/* ===== Inline Styles für Tools (toolbox.css) ===== */
/* Diese Datei enthält Tool-spezifische Ergänzungen und Komponenten.
  Ziel: saubere Struktur, keine Löschungen von Klassen — nur Konsolidierung. */

/* ===== Root / Theme-Variablen ===== */
:root {
  /* Layout tokens */
  --tool-container-max: 900px; /* default max width for tool content */
  --tool-container-wide: 1400px; /* wide variant for data-heavy tools */
  /* Code / output tokens */
  --code-bg: rgba(60, 6, 6, 0.02);
  /* explicit code block background to separate from page background */
  --code-output-bg: rgba(255,255,255,0.03);
  --key-output-min-height: 300px;
  --primary-bg: #0f0f0f;
  --secondary-bg: #1a1a1a;
  --accent-bg: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-muted: #888888;

  --accent-color: #007bff;
  --accent-hover: #0056cc;

  --border-color: #333333;

  --shadow: rgba(0, 0, 0, 0.3);
  --shadow-hover: rgba(0, 0, 0, 0.4);

  --transition: all 0.3s ease;
  
  /* Success / positive state (used by tool privacy badge, copy states, etc.) */
  --success-color: #22c55e;
  --success-bg: rgba(34, 197, 94, 0.08);
  --success-border: rgba(34, 197, 94, 0.18);
  
  /* Accent gradient colors */
  --accent-gradient-start: var(--accent-color);
  --accent-gradient-end: #00d4ff;

  /* Additional semantic overlays */
  --muted-overlay: rgba(0,0,0,0.04);
  --breadcrumb-bg: rgba(255,255,255,0.05);
  --success-strong: #28a745;
  /* Newly added tokens for Batch 1 */
  --on-accent: #ffffff; /* text/icon color when on colored backgrounds */
  --accent-shadow: rgba(0, 123, 255, 0.3);
  --shadow-weak: rgba(0, 0, 0, 0.2);
  --shadow-soft: rgba(0, 0, 0, 0.1);
  --shadow-soft-strong: rgba(0, 0, 0, 0.15);
  --success-bg-strong: rgba(34, 197, 94, 0.10);
  --success-border-weak: rgba(34, 197, 94, 0.12);
  /* Password strength colors */
  --strength-very-low: #ef4444;
  --strength-low: #f59e0b;
  --strength-medium: #22c55e;
  --strength-high: #16a34a;

  /* Responsive Breakpoints */
  --mobile-extra-small: 480px;
  --mobile-small: 560px;
  --mobile-medium: 600px;
  --tablet: 768px;
  --tablet-large: 860px;
  --desktop: 1024px;
}

/* Heller Modus / Theme Overrides */
[data-theme="light"] {
  --primary-bg: #ffffff;
  --secondary-bg: #f8f9fa;
  --accent-bg: #e9ecef;
  --text-primary: #212529;
  --text-secondary: #6c757d;
  --text-muted: #adb5bd;

  --accent-color: #007bff;
  --accent-hover: #0056cc;

  --border-color: #dee2e6;

  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-hover: rgba(0, 0, 0, 0.15);
  
  /* Success / positive overrides for light theme */
  --success-color: #16a34a;
  --success-bg: rgba(34, 197, 94, 0.06);
  --success-border: rgba(34, 197, 94, 0.12);
  --accent-focus: rgba(0, 123, 255, 0.06);
  --accent-focus-strong: rgba(0, 123, 255, 0.08);
  --accent-overlay: rgba(0, 123, 255, 0.04);
  --accent-bg-light: rgba(0, 123, 255, 0.06);
  --accent-gradient-start: var(--accent-color);
  --accent-gradient-end: #00d4ff;
  --muted-overlay: rgba(255,255,255,0.04);
  --code-output-bg: rgba(0,0,0,0.03);
  --breadcrumb-bg: rgba(0,0,0,0.04);
  --success-strong: #28a745;
  /* Batch 1 light overrides */
  --on-accent: #ffffff;
  --accent-shadow: rgba(0, 123, 255, 0.3);
  --shadow-weak: rgba(0, 0, 0, 0.2);
  --shadow-soft: rgba(0, 0, 0, 0.1);
  --shadow-soft-strong: rgba(0, 0, 0, 0.15);
  --success-bg-strong: rgba(34, 197, 94, 0.08);
  --success-border-weak: rgba(34, 197, 94, 0.12);
}

/* ----------------------------- */
/* Utilities & Layout            */
/* ----------------------------- */

/* Haupt-Container für die Tool-Inhalte
   Hinweis: es gab zwei .container-Definitionen; wir konsolidieren ohne Klassen zu löschen. */
.container {
  max-width: var(--tool-container-max);
  margin: 0 auto;
  padding: 2rem 1rem;
  color: var(--text-primary);
}

/* Tool Hero (Restored, adjusted) */
.tool-hero {
  padding: 50px 0 30px; /* top 50px, bottom 30px to match original spacing */
  text-align: center;
  border-bottom: 1px solid var(--border-color);
  margin-top: 20px; /* preserve original overlap with header */
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  background: transparent; /* kept transparent per request */
  color: var(--text-primary);
}

.tool-hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.tool-hero-icon {
  font-size: 3.5rem;
  color: var(--accent-color);
  margin-bottom: 20px;
  opacity: 0.8;
}

.tool-hero-title {
  font-size: 2.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 15px;
  line-height: 1.2;
}

.tool-hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0;
}

.breadcrumb {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 8px 0 20px;
  padding: 8px 16px;
  background: var(--breadcrumb-bg);
  border-radius: 8px;
  display: inline-block;
}

.breadcrumb a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumb i { color: var(--accent-color); margin-right: 4px; }
.breadcrumb a:hover { text-decoration: underline; }

/* Tool privacy badge */
.tool-privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  border-radius: 20px;
  color: var(--success-color);
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 20px;
}

.tool-privacy-badge i { font-size: 0.95rem; color: inherit; }

/* ----------------------------- */
/* Inputs & Forms               */
/* ----------------------------- */

/* Inputs: keep all selectors intact (nicht-destruktiv) */
.input,
.form-control,
.tool-input,
.tool-output,
input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
textarea,
select {
  background: var(--primary-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 1rem;
  transition: var(--transition);
  width: 100%;
  box-sizing: border-box;
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Formular-Bereich */
.forms { margin-bottom: 2rem; }
.forms h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.forms h2 i { color: var(--accent-color); }

/* Grid für Inputs */
.input-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

/* Make fieldsets visually neutral (no boxed white panels) */
.input-grid fieldset {
  border: none; /* remove default fieldset border */
  background: transparent; /* don't show a separate box */
  padding: 0; /* keep spacing controlled by grid */
  margin: 0 0 1rem 0;
}

.input-grid legend {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  padding: 0; /* keep it inline with inputs */
}

.input-group { display: flex; flex-direction: column; margin-bottom: 0.75rem; }
.input-group label {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.input:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 2px var(--accent-focus);
}

/* Visual feedback for invalid fields (aria-invalid) */
input[aria-invalid="true"],
select[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--strength-very-low);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.08);
}

/* Smoothly remove invalid state when field receives focus */
input[aria-invalid="true"]:focus,
select[aria-invalid="true"]:focus,
textarea[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgba(239,68,68,0.06);
  border-color: var(--accent-color);
}

.input-help {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

/* JS-driven invalid input indicator */
.input-error {
  border-color: #e74c3c !important;
  box-shadow: 0 0 0 3px rgba(231,76,60,0.08) !important;
}

.invalid {
  border-color: var(--strength-very-low) !important;
  box-shadow: 0 0 0 3px rgba(239,68,68,0.08) !important;
}

/* ----------------------------- */
/* Buttons & Actions           */
/* ----------------------------- */
.actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--accent-color);
  color: var(--on-accent);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
}
.btn:hover { background: var(--accent-hover); transform: translateY(-1px); }
.btn.secondary {
  background: transparent;
  border-color: var(--border-color);
  color: var(--text-primary);
}
.btn.secondary:hover { background: var(--accent-bg); color: var(--accent-color); }

/* ----------------------------- */
/* Examples / Presets           */
/* ----------------------------- */
.examples h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.examples h3 i { color: var(--accent-color); }

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.example-item {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 5px;
  background: var(--secondary-bg);
  transition: border-color 0.3s ease;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.example-item::before,
.example-item::after {
  display: none !important;
  content: none !important;
}
.example-item:hover { border-color: var(--accent-color); }
.example-item .example-icon {
  flex-shrink: 0;
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-top: 0.125rem;
}
.example-item .example-content {
  flex: 1;
  min-width: 0;
}
.example-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  margin-top: 0;
}
.example-code {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  /* allow long tokens (hashes) to wrap cleanly without breaking layout */
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* Example value helper: used for long sample hashes shown on tool pages
   Keeps full text selectable and copyable while forcing soft wraps */
.example-value {
  display: inline-block;
  white-space: normal; /* allow wrapping */
  overflow-wrap: anywhere;
  word-break: break-all; /* aggressive but safe for hash tokens */
  max-width: 100%;
}
.example-btn {
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--primary-bg);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}
.example-btn:hover { background: var(--accent-bg); color: var(--accent-color); }

/* ----------------------------- */
/* Output / Result area         */
/* ----------------------------- */
.output { margin-top: 2rem; }
.output h2 {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.output h2 i { color: var(--accent-color); }

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.output-title { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.output-actions { display: flex; gap: 0.5rem; }

.code-output {
  font-family: 'Fira Code', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  /* stronger separation from page background */
  background: var(--code-output-bg, var(--code-bg));
  color: var(--text-primary);
  padding: 1rem;
  border-radius: 8px;
  /* ensure code and example tokens (hashes) wrap safely without overflow
     but still allow "nowrap" mode to preserve horizontal scrolling */
  white-space: pre-line;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-height: 400px;
  overflow: auto;
}

/* Result card (new design) */
.result-card {
  background: transparent; /* keep page background but card separates with border/shadow */
  border-radius: 10px;
  padding: 0.5rem;
  border: 1px solid transparent;
}
.result-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 0.8rem;
}
.result-card-title { display: flex; align-items: center; gap: 0.75rem; }
.result-meta { font-size: 0.85rem; color: var(--text-secondary); margin-top: 2px; }
.result-actions .btn.small { padding: 0.4rem 0.6rem; font-size: 0.85rem; border-radius: 6px; }
.result-card-body { padding: 0 0.8rem 0.8rem 0.8rem; }
.btn.small i { font-size: 0.9rem; }

/* Toggle wrap: when off, show horizontal scroll */
.code-output.nowrap { white-space: pre; overflow-x: auto; }

/* Transient toast for tool actions (non-layout) */
.tool-toast {
  position: fixed;
  top: 20px;
  right: 20px;
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.95rem;
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  z-index: 10000;
}

/* Tool-specific button spacing: keep mode-toggle and input-actions airy */
.mode-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.mode-toggle .btn {
  margin: 0;
}

.input-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}

.input-actions .btn {
  margin: 0;
}

/* Small screens: make buttons full-width for easier tapping */
@media (max-width: var(--mobile-small)) {
  .mode-toggle, .input-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .mode-toggle .btn, .input-actions .btn {
    width: 100%;
  }
}

/* Screen-reader only helper for status elements to avoid layout shifts */
.sr-only,
.tool-status.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Crontab tool: click-to-copy cron expression visuals */
#cron-code {
  font-family: 'Fira Code', ui-monospace, SFMono-Regular, Menlo, Monaco, 'Roboto Mono', 'Courier New', monospace;
  font-size: 1rem;
  cursor: pointer;
  display: block;
}
.copy-flash {
  animation: copyFlash 600ms ease forwards;
}
@keyframes copyFlash {
  0% { background-color: rgba(255,255,0,0.15); }
  100% { background-color: transparent; }
}


.tool-toast--visible { opacity: 1; transform: translateY(0); }

/* Prevent mobile zoom when focusing buttons and improve touch behavior */
.btn, .example-btn, .btn.small {
  touch-action: manipulation;
  -webkit-text-size-adjust: 100%;
}

/* ----------------------------- */
/* Responsive Anpassungen       */
/* ----------------------------- */

/* Tablet Optimierungen */
@media (max-width: var(--desktop)) {
  .input-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
  }

  .tool-hero-title {
    font-size: 2rem;
  }

  .tool-hero-description {
    font-size: 1rem;
  }
}

/* Mobile Optimierungen */
@media (max-width: var(--tablet)) {
  /* Container und Layout */
  .container {
    padding: 1rem 0.75rem;
  }

  .tool-hero {
    padding: 40px 0 25px;
    margin-top: 15px;
  }

  .tool-hero-title {
    font-size: 1.75rem;
    line-height: 1.3;
  }

  .tool-hero-description {
    font-size: 0.95rem;
    line-height: 1.5;
  }

  .tool-hero-icon {
    font-size: 2.5rem;
  }

  /* Formular-Layout */
  .input-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .input-group {
    margin-bottom: 1rem;
  }

  .input-group label {
    font-size: 0.9rem;
    margin-bottom: 0.4rem;
  }

  .input {
    padding: 12px 14px;
    font-size: 1rem; /* Verhindert Zoom auf iOS */
  }

  /* Actions */
  .actions {
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
  }

  .actions .btn {
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 1rem;
    justify-content: center;
  }

  /* Output Bereich */
  .output-header {
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .output-title {
    font-size: 1rem;
  }

  .output-actions {
    justify-content: center;
    flex-wrap: wrap;
  }

  .output-actions .btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
  }

  /* Code Output */
  .code-output {
    font-size: 0.85rem;
    padding: 0.875rem;
    max-height: 300px;
  }

  /* Preview Bereiche */
  .config-preview {
    padding: 1rem;
    margin: 20px 0;
  }

  .preview-summary {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .preview-item {
    padding: 0.75rem;
    font-size: 0.9rem;
  }

  /* Beispiele und Grids */
  .examples-grid,
  .notes-grid,
  .explanation-grid {
    grid-template-columns: 1fr;
    gap: 0.875rem;
  }

  .example-item,
  .note-item,
  .explanation-item {
    padding: 1rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .example-item .example-icon,
  .note-icon,
  .explanation-icon {
    align-self: flex-start;
    margin-top: 0;
  }

  /* Input Actions */
  .input-actions {
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
  }

  .input-actions .btn {
    width: 100%;
    justify-content: center;
  }

  /* Touch-friendly Verbesserungen */
  .btn,
  .example-btn {
    min-height: 44px; /* Apple Touch Guideline */
    touch-action: manipulation;
  }

  /* Verbesserte Lesbarkeit */
  .input-help {
    font-size: 0.8rem;
    line-height: 1.4;
  }

  /* Status Messages */
  .tool-toast {
    left: 10px;
    right: 10px;
    top: 10px;
    font-size: 0.9rem;
    padding: 10px 14px;
  }

  /* Performance Optimierungen */
  .btn,
  .example-item,
  .note-item,
  .explanation-item {
    transition: none;
  }

  .btn:hover,
  .example-item:hover,
  .note-item:hover,
  .explanation-item:hover {
    transform: none;
  }
}

/* Extra kleine Bildschirme */
@media (max-width: var(--mobile-extra-small)) {
  .container {
    padding: 0.75rem 0.5rem;
  }

  .tool-hero {
    padding: 30px 0 20px;
    margin-top: 10px;
  }

  .tool-hero-title {
    font-size: 1.5rem;
  }

  .tool-hero-description {
    font-size: 0.9rem;
  }

  .tool-hero-icon {
    font-size: 2rem;
  }

  .input {
    padding: 10px 12px;
  }

  .code-output {
    font-size: 0.8rem;
    padding: 0.75rem;
    max-height: 250px;
  }

  .config-preview {
    padding: 0.875rem;
    margin: 15px 0;
  }

  .preview-item {
    padding: 0.625rem;
    font-size: 0.85rem;
  }

  .example-item,
  .note-item,
  .explanation-item {
    padding: 0.875rem;
  }

  /* Zusätzliche globale Verbesserungen für alle Tools */
  .examples-grid,
  .notes-grid {
    grid-template-columns: 1fr !important; /* Erzwinge 1 Spalte auf sehr kleinen Screens */
    gap: 0.75rem !important;
  }

  .note-item,
  .example-item {
    text-align: left;
    align-items: flex-start;
  }

  .note-icon,
  .example-icon {
    margin-bottom: 0.5rem;
  }

  /* Verbesserte Touch-Targets */
  .btn,
  .example-btn {
    min-height: 48px; /* Größer als 44px für bessere Zugänglichkeit */
    padding: 0.875rem 1rem;
  }

    /* Verbesserte Touch-Targets */
    .btn,
    .example-btn {
        min-height: 48px; /* Größer als 44px für bessere Zugänglichkeit */
        padding: 0.875rem 1rem;
    }

    /* Ausklappbare Elemente besser sichtbar */
    details summary {
        padding: 0.75rem 0;
        border-bottom: 1px solid var(--border-color);
        margin-bottom: 1rem;
    }

    details summary:hover {
        color: var(--accent-color);
    }
}

/* ===== Result Title Content Styles ===== */

.result-title-content {
    display: inline-block;
    margin-left: 8px;
}

/* Tool Status Margin */
.tool-status-margin {
    margin-left: 12px;
}

/* ===== Accessibility Improvements ===== */

/* Enhanced Focus Indicators */
.btn:focus,
.protocol-toggle .btn:focus,
.result-card-actions .btn:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 1px var(--primary-bg), 0 0 0 4px var(--accent-color);
}

textarea:focus,
input:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Screen Reader Only Content */
.sr-only {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* ===== SSL/TLS Version Checker Styles ===== */

/* Status Items */
.status-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 12px;
    transition: all 0.2s ease;
}

.status-item.success {
    background: rgba(34, 197, 94, 0.1);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.status-item.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-item i {
    font-size: 1.5rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.status-item.success i { color: var(--success-color); }
.status-item.error i { color: var(--strength-very-low); }

.status-content {
    flex: 1;
}

.status-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.status-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* TLS Versions Grid */
.tls-versions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 12px;
}

.tls-version-card {
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    background: var(--secondary-bg);
    transition: all 0.2s ease;
}

.tls-version-card.success {
    background: rgba(34, 197, 94, 0.05);
    border-color: rgba(34, 197, 94, 0.3);
}

.tls-version-card.warning {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.3);
}

.tls-version-card.neutral {
    background: rgba(156, 163, 175, 0.05);
    border-color: rgba(156, 163, 175, 0.3);
}

.tls-version-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.tls-version-header i {
    font-size: 1.2rem;
    flex-shrink: 0;
}

.tls-version-card.success i { color: var(--success-color); }
.tls-version-card.warning i { color: var(--strength-low); }
.tls-version-card.neutral i { color: var(--text-muted); }

.tls-version-name {
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
}

.tls-version-status {
    font-size: 0.8rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tls-version-card.success .tls-version-status {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

.tls-version-card.warning .tls-version-status {
    background: rgba(245, 158, 11, 0.1);
    color: var(--strength-low);
}

.tls-version-card.neutral .tls-version-status {
    background: rgba(156, 163, 175, 0.1);
    color: var(--text-muted);
}

.tls-version-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* Certificate Details Table */
.cert-details-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--secondary-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
}

.cert-details-table tr {
    border-bottom: 1px solid var(--border-color);
}

.cert-details-table tr:last-child {
    border-bottom: none;
}

.cert-details-table td {
    padding: 12px 16px;
    vertical-align: top;
}

.detail-label {
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-label i {
    color: var(--accent-color);
    width: 16px;
    text-align: center;
}

.detail-value {
    color: var(--text-primary);
    word-break: break-all;
}

.detail-value.success { color: var(--success-color); }
.detail-value.warning { color: var(--strength-low); }
.detail-value.error { color: var(--strength-very-low); }

.no-data {
    text-align: center;
    padding: 20px;
    color: var(--text-secondary);
    font-style: italic;
}

.no-data i {
    color: var(--accent-color);
    margin-right: 8px;
}

/* Security Assessment */
.security-score-gauge {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--secondary-bg);
    border-radius: 12px;
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.security-score-gauge.success {
    background: rgba(34, 197, 94, 0.05);
    border-color: rgba(34, 197, 94, 0.3);
}

.security-score-gauge.warning {
    background: rgba(245, 158, 11, 0.05);
    border-color: rgba(245, 158, 11, 0.3);
}

.security-score-gauge.error {
    background: rgba(239, 68, 68, 0.05);
    border-color: rgba(239, 68, 68, 0.3);
}

.score-circle-container {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.score-circle {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.score-circle circle {
    transition: stroke-dashoffset 0.5s ease;
}

.security-score-gauge.success .score-circle circle:last-child {
    stroke: var(--success-color);
}

.security-score-gauge.warning .score-circle circle:last-child {
    stroke: var(--strength-low);
}

.security-score-gauge.error .score-circle circle:last-child {
    stroke: var(--strength-very-low);
}

.score-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.score-info {
    flex: 1;
}

.score-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.score-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.assessment-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 8px;
    transition: all 0.2s ease;
}

.assessment-item.success {
    background: rgba(34, 197, 94, 0.05);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.assessment-item.warning {
    background: rgba(245, 158, 11, 0.05);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.assessment-item.error {
    background: rgba(239, 68, 68, 0.05);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.assessment-icon {
    flex-shrink: 0;
    margin-top: 2px;
}

.assessment-item.success .assessment-icon i { color: var(--success-color); }
.assessment-item.warning .assessment-icon i { color: var(--strength-low); }
.assessment-item.error .assessment-icon i { color: var(--strength-very-low); }

.assessment-content {
    flex: 1;
}

.assessment-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.assessment-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Responsive für SSL/TLS */
@media (max-width: var(--tablet)) {
    .tls-versions-grid {
        grid-template-columns: 1fr;
    }

    .tls-version-card {
        padding: 12px;
    }

    .security-score-gauge {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }

    .score-circle-container {
        width: 100px;
        height: 100px;
    }

    .score-text {
        font-size: 1.2rem;
    }

    .cert-details-table {
        font-size: 0.9rem;
    }

    .cert-details-table td {
        padding: 8px 12px;
    }

    .detail-label {
        font-size: 0.9rem;
    }
}/* Touch-Geräte Fokus-Indikatoren */
@media (hover: none) and (pointer: coarse) {
  .btn:focus,
  .input:focus,
  select:focus,
  textarea:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
  }
}

/* ----------------------------- */
/* Password Generator specific   */
/* Non-destructive tweaks for .password-display, .strength-meter, etc. */
/* ----------------------------- */
.password-display {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
  max-width: 900px;
}

.password-input-container {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.password-output .input,
#password-output.input {
  font-family: 'Fira Code', monospace;
  font-size: 1.05rem;
  padding: 12px 14px;
  border-radius: 8px;
  cursor: pointer; /* readonly, but clickable to copy */
}

.strength-meter {
  width: 100%;
  height: 10px;
  background: var(--muted-overlay);
  border-radius: 8px;
  overflow: hidden;
  margin-top: 6px;
}

.strength-bar {
  height: 100%;
  width: 0%; /* dynamically updated by JS */
  background: linear-gradient(90deg, var(--accent-color), var(--success-color));
  transition: width 0.3s ease, background 0.3s ease;
}

.strength-bar.strength-very-low { background: var(--strength-very-low); }
.strength-bar.strength-low { background: var(--strength-low); }
.strength-bar.strength-medium { background: var(--strength-medium); }
.strength-bar.strength-high { background: var(--strength-high); }

/* copy feedback */
#copy-feedback,
.copy-feedback {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: inline-block;
  margin-left: 8px;
}


.strength-text {
  margin-top: 6px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.length-control { display:flex; align-items:center; gap:0.75rem; }
.length-control .input { flex:1; }
.length-value { font-weight:600; color:var(--text-primary); }

.checkbox-group .checkbox-item { display:block; margin-bottom:0.5rem; cursor:pointer; }
.checkbox-item input { margin-right: 0.6rem; }
.checkbox-item input[type="checkbox"] { opacity: 0; position: absolute; pointer-events: none; }

/* small responsive tweak for password layout */
@media (max-width: var(--mobile-medium)) {
  .password-display { gap: 0.75rem; }
  .strength-meter { height: 8px; }
}

/* Protocol / Results specific helpers (IPv4 / IPv6 tool) */
.protocol-toggle {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  align-items: center;
}
.protocol-toggle .btn { padding: 0.6rem 0.9rem; }
.protocol-toggle .btn.active { background: var(--accent-bg); border-color: var(--accent-color); color: var(--accent-color); }

.protocol-inputs { display: none; }
.protocol-inputs.active { display: block; }
.protocol-results { display: none; }
.protocol-results.active { display: block; }

.results-section { margin-top: 1.25rem; }
.results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
}
/* single-column fallback on small screens */
@media (max-width: var(--tablet-large)) {
  .results-grid { grid-template-columns: 1fr; }
}

.result-item { padding: 0.75rem; border-radius: 6px; }
.result-label { display: block; font-size: 0.9rem; color: var(--text-secondary); font-weight: 600; margin-bottom: 0.35rem; }
.result-value { font-family: 'Fira Code', monospace; color: var(--text-primary); word-break: break-all; }

.examples-section { margin-top: 0; }
.examples-section .examples-grid { gap: 0.75rem; }

.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1rem;
}

.hash-info { margin-top: 0.5rem; color: var(--text-secondary); font-size: 0.9rem; }

/* Small helper for small action buttons in result headers */
.btn.small { padding: 0.45rem 0.6rem; font-size: 0.9rem; border-radius: 6px; }

/* Badge Styles */
.badge {
    display: inline-block;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 20px;
    transition: var(--transition);
    cursor: pointer;
}

.badge:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow);
}

.badge-primary {
    background: var(--accent-color);
    color: var(--on-accent);
    border: 1px solid var(--accent-color);
}

.badge-primary:hover {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

/* ===== Package Manager Lookup - Autocomplete Styles ===== */
/* Spezifische Styles für das Package Manager Lookup Tool */

#package-name {
    position: relative;
}

/* Package Manager Autocomplete Dropdown */
#package-name + .autocomplete-dropdown {
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    background: var(--primary-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 2px solid var(--accent-focus);
    border-radius: 16px;
    box-shadow: 0 12px 40px var(--shadow);
    max-height: 240px;
    overflow-y: auto;
    z-index: 1000;
    display: none;
    animation: packagePopupSlide 0.25s ease-out;
    width: 100%;
    max-width: 100%;
}

[data-theme="light"] #package-name + .autocomplete-dropdown {
    background: var(--primary-bg);
    border: 2px solid var(--accent-focus);
    box-shadow: 0 12px 40px var(--shadow);
}

@keyframes packagePopupSlide {
    from {
        opacity: 0;
        transform: translateY(-20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Package Manager Autocomplete Items */
#package-name + .autocomplete-dropdown .autocomplete-item {
    padding: 12px 20px;
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    position: relative;
}

[data-theme="light"] #package-name + .autocomplete-dropdown .autocomplete-item {
    border-bottom: 1px solid var(--border-color);
}

#package-name + .autocomplete-dropdown .autocomplete-item:last-child {
    border-bottom: none;
}

#package-name + .autocomplete-dropdown .autocomplete-item:hover,
#package-name + .autocomplete-dropdown .autocomplete-item.selected {
    background: var(--accent-bg-light);
    color: var(--text-primary);
    transform: translateX(4px);
    border-radius: 8px;
    margin: 2px 4px;
    padding-left: 16px;
    padding-right: 16px;
}

#package-name + .autocomplete-dropdown .autocomplete-item:hover::before,
#package-name + .autocomplete-dropdown .autocomplete-item.selected::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-gradient-start), var(--accent-gradient-end));
    border-radius: 2px 0 0 2px;
}

/* Package Name Styling */
#package-name + .autocomplete-dropdown .autocomplete-item .package-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.95rem;
    flex: 1;
}

/* Package Manager Category Badge */
#package-name + .autocomplete-dropdown .autocomplete-item .package-category {
    font-size: 0.8em;
    color: var(--text-muted);
    margin-left: auto;
    background: var(--accent-bg-light);
    padding: 2px 8px;
    border-radius: 12px;
    border: 1px solid var(--accent-focus);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Package Icon */
#package-name + .autocomplete-dropdown .autocomplete-item i {
    color: var(--accent-color);
    margin-right: 12px;
    width: 16px;
    text-align: center;
    font-size: 1rem;
    opacity: 0.8;
}

/* Highlighted search terms in package names */
#package-name + .autocomplete-dropdown .autocomplete-item .package-name strong {
    color: var(--accent-color);
    font-weight: 600;
}

/* Responsive adjustments for mobile */
@media (max-width: var(--tablet)) {
    #package-name + .autocomplete-dropdown {
        max-height: 200px;
        left: -5px;
        right: -5px;
        max-width: calc(100% + 10px);
    }

    #package-name + .autocomplete-dropdown .autocomplete-item {
        padding: 10px 16px;
    }

    #package-name + .autocomplete-dropdown .autocomplete-item .package-name {
        font-size: 0.9rem;
    }

    #package-name + .autocomplete-dropdown .autocomplete-item .package-category {
        font-size: 0.75em;
        padding: 1px 6px;
    }
}

/* ===== Package Manager Lookup - Visualisierungen ===== */

/* Verfügbarkeits-Matrix */
.availability-matrix {
    margin: 20px 0;
}

.matrix-table {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1px;
    background: var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
}

.matrix-header {
    display: contents;
}

.matrix-row {
    display: contents;
}

.matrix-cell {
    background: var(--primary-bg);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
}

.matrix-cell:last-child {
    border-bottom: none;
}

.matrix-label {
    background: var(--accent-bg);
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-color);
}

.matrix-dist {
    font-weight: 500;
    color: var(--text-primary);
}

.matrix-dist i {
    color: var(--accent-color);
    margin-right: 8px;
    width: 16px;
}

.matrix-status {
    font-weight: 500;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.matrix-status.available {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.matrix-status.unavailable {
    background: rgba(239, 68, 68, 0.1);
    color: var(--strength-very-low);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.matrix-status i {
    margin-right: 4px;
}

.matrix-version {
    color: var(--text-secondary);
    font-family: 'FiraCode', 'SF Mono', Monaco, monospace;
}

.matrix-size {
    color: var(--text-secondary);
    font-family: 'FiraCode', 'SF Mono', Monaco, monospace;
}

/* Abhängigkeits-Graph */
.dependency-graph {
    margin: 20px 0;
}

.dependency-tree {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 8px var(--shadow);
}

.dependency-root {
    background: var(--accent-bg);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 6px;
    font-weight: 600;
    display: flex;
    align-items: center;
    margin-bottom: 16px;
    border: 2px solid var(--accent-color);
}

.dependency-root i {
    color: var(--accent-color);
    margin-right: 8px;
}

.dependency-children {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px;
}

.dependency-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
}

.dependency-item:hover {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    color: var(--text-primary);
}

.dependency-item i {
    color: var(--accent-color);
    margin-right: 6px;
    font-size: 0.8rem;
}

.dependency-item.more {
    background: var(--muted-overlay);
    border-style: dashed;
    color: var(--text-muted);
    font-style: italic;
}

/* Responsive Anpassungen für Visualisierungen */
@media (max-width: var(--tablet)) {
    .matrix-table {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .matrix-header {
        display: none; /* Header auf Mobile ausblenden */
    }

    .matrix-row {
        display: block;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        margin-bottom: 8px;
        background: var(--primary-bg);
    }

    .matrix-cell {
        border-bottom: 1px solid var(--border-color);
        padding: 8px 12px;
        justify-content: space-between;
    }

    .matrix-cell:before {
        content: attr(data-label) ": ";
        font-weight: 600;
        color: var(--text-secondary);
    }

    .matrix-cell[data-label="Distribution"]:before { content: ""; }
    .matrix-cell[data-label="Distribution"] { font-weight: 600; }

    .dependency-children {
        grid-template-columns: 1fr;
    }

    .dependency-tree {
        padding: 16px;
    }
}

/* ===== Permissions Calculator Styles ===== */

/* Code Block with Copy Button */
.code-block-with-copy {
    position: relative;
    margin-bottom: 20px;
    margin-top: 20px;
}

.code-block-with-copy pre {
    background: var(--code-bg);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-family: 'FiraCode', 'SF Mono', Monaco, monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    margin: 0;
    overflow-x: auto;
    white-space: pre;
}

.code-block-with-copy .copy-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--text-secondary);
}

.code-block-with-copy .copy-btn:hover {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

/* Berechtigungsmatrix */
.permissions-matrix {
    margin: 20px 0;
}

.permissions-matrix h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.permissions-matrix table {
    width: 100%;
    border-collapse: collapse;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px var(--shadow);
}

.permissions-matrix th {
    background: var(--accent-bg);
    color: var(--text-primary);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--accent-color);
}

.permissions-matrix td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    text-align: center;
}

.permissions-matrix tr:last-child td {
    border-bottom: none;
}

.permissions-matrix td[role="rowheader"] {
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
}

/* Checkbox Styling für Permissions */
.checkbox-item {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    user-select: none;
}

.checkbox-item input[type="checkbox"] {
    display: none;
}

.checkmark {
    position: relative;
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: var(--secondary-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-right: 8px;
}

.checkbox-item input[type="checkbox"]:checked + .checkmark {
    background: var(--accent-color);
    border-color: var(--accent-color);
}

.checkbox-item input[type="checkbox"]:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.checkbox-item:hover .checkmark {
    border-color: var(--accent-color);
}

/* Erklärungsbereich */
.permission-explanation {
    margin-top: 30px;
}

.permission-explanation h4 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.explanation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

.explanation-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.2s ease;
}

.explanation-item:hover {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.explanation-icon {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.explanation-content h5 {
    color: var(--text-primary);
    margin: 0 0 8px 0;
    font-size: 1rem;
    font-weight: 600;
}

.explanation-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Responsive für Permissions */
@media (max-width: var(--tablet)) {
    .permissions-matrix table {
        font-size: 0.9rem;
    }

    .permissions-matrix th,
    .permissions-matrix td {
        padding: 8px 12px;
    }

    .explanation-grid {
        grid-template-columns: 1fr;
    }

    .explanation-item {
        padding: 12px;
    }
}

/* Copy Button Success State */
.btn.success {
    background: var(--success-color) !important;
    border-color: var(--success-color) !important;
}

.btn.success:hover {
    background: var(--success-color) !important;
    opacity: 0.9;
}

/* Cloud-Init Konfiguration */
.cloud-init-section {
    margin-top: 2rem;
}

.cloud-init-section h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cloud-init-section h3 i {
    color: var(--accent-color);
}

/* Konfigurations-Vorschau */
.config-preview {
    margin: 30px 0;
    padding: 20px;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.config-preview h3 {
    color: var(--text-primary);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.preview-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.preview-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--accent-bg);
    border-radius: 6px;
    font-size: 0.9rem;
}

.preview-label {
    font-weight: 600;
    color: var(--text-secondary);
}

.preview-item span:last-child {
    color: var(--text-primary);
}

/* Erweiterte Beispiele */
.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
}

/* Verwendungshinweise */
.usage-notes {
    margin-bottom: 20px;
}

.usage-notes h4 {
    color: var(--text-primary);
    margin-bottom: 16px;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.usage-notes h4 i {
    color: var(--accent-color);
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
}

.note-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    transition: all 0.2s ease;
}

.note-item:hover {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow);
}

.note-icon {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-top: 2px;
    flex-shrink: 0;
}

.note-content h5 {
    color: var(--text-primary);
    margin: 0 0 6px 0;
    font-size: 1rem;
    font-weight: 600;
}

.note-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

.note-content code {
    background: var(--code-bg);
    padding: 2px 4px;
    border-radius: 3px;
    font-size: 0.85rem;
    color: var(--text-primary);
}

/* Import/Export Buttons */
.input-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.input-actions .btn {
    white-space: nowrap;
}

/* Responsive für Proxmox */
@media (max-width: var(--tablet)) {
    .examples-grid {
        grid-template-columns: 1fr;
    }

    .preview-summary {
        grid-template-columns: 1fr;
    }

    .input-actions {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.75rem;
    }

    .input-actions .btn {
        flex: 1;
        min-width: 120px;
        justify-content: center;
    }

    .example-item,
    .note-item {
        padding: 12px;
    }

    .notes-grid {
        grid-template-columns: 1fr;
    }
}

/* Sicherheitsoptionen Grid für verschiedene Bildschirmgrößen */
@media (min-width: 769px) {
    /* Desktop: 2 Spalten für Sicherheitsoptionen */
    .security-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: var(--tablet)) {
    /* Mobile: Einzelne Spalte für Sicherheitsoptionen */
    .security-options {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .security-options .input-group {
        margin-bottom: 0.875rem;
    }

    .security-options select,
    .security-options input[type="text"] {
        font-size: 1rem; /* Verhindert Zoom auf iOS */
        padding: 12px 14px;
    }
}

/* RSA Key Pair Generator specific */
.key-display {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
}

.passphrase-strength {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    display: none;
}

.passphrase-strength.weak {
    background: rgba(239, 68, 68, 0.1);
    color: var(--strength-very-low);
}

.passphrase-strength.medium {
    background: rgba(245, 158, 11, 0.1);
    color: var(--strength-low);
}

.passphrase-strength.strong {
    background: rgba(34, 197, 94, 0.1);
    color: var(--success-color);
}

/* DKIM Generator specific */
.key-display {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: stretch;
}

/* DKIM Grundlagen und Häufige Fragen */
.examples-section .examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.25rem;
    margin-top: 1rem;
}

.examples-section .example-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.2s ease;
}

.examples-section .example-item:hover {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--shadow);
}

.examples-section .info-icon {
    color: var(--accent-color);
    font-size: 1.5rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.examples-section .example-content h4 {
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.examples-section .example-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.note-item {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1.25rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    transition: all 0.2s ease;
}

.note-item:hover {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow);
}

.note-icon {
    color: var(--accent-color);
    font-size: 1.25rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.note-content h5 {
    color: var(--text-primary);
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    font-weight: 600;
}

.note-content p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
}

/* Sicherheitshinweis */
.security-notice {
    margin-top: 2rem;
}

.notice {
    padding: 1.25rem;
    border-radius: 8px;
    border-left: 4px solid;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.notice.warning {
    background: var(--warning-bg, #fff3cd);
    border-color: var(--warning-color, #ffc107);
    color: var(--warning-text, #856404);
}

.notice i {
    font-size: 1.25rem;
    margin-top: 0.125rem;
    flex-shrink: 0;
}

.notice h4 {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.notice p {
    margin: 0 0 1rem 0;
    line-height: 1.5;
}

/* Validator Sektion */
.validator-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.validator-section h3 {
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
}

.validator-section p {
    color: var(--text-secondary);
    margin: 0 0 1.5rem 0;
    line-height: 1.5;
}

.validator-tools {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.validator-tools .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.validator-tools .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow);
}

/* Responsive für Validator */
@media (max-width: var(--tablet)) {
    .validator-tools {
        flex-direction: column;
    }
    
    .validator-tools .btn {
        justify-content: center;
    }
}

/* Schlüssel-Info */
.key-info {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.info-label {
    font-weight: 600;
    color: var(--text-primary);
    min-width: 180px;
}

.fingerprint-code, .key-id-code {
    background: var(--code-bg, #f8f9fa);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    flex: 1;
    min-width: 200px;
    word-break: break-all;
}

.dns-length {
    color: var(--text-secondary);
    font-weight: 500;
}

.dns-length.warning {
    color: var(--warning-color, #ffc107);
}

.dns-length.error {
    color: var(--error-color, #dc3545);
}

/* Verwandte Tools */
.related-tools {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.related-tools h3 {
    color: var(--text-primary);
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
}

.related-tools p {
    color: var(--text-secondary);
    margin: 0 0 1.5rem 0;
    line-height: 1.5;
}

.tool-links {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.tool-links .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

.tool-links .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 8px var(--shadow);
}

/* DMARC Generator */
.dmarc-info {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.record-name-code, .record-type-code {
    background: var(--code-bg, #f8f9fa);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 0.25rem 0.5rem;
    font-family: 'Fira Code', 'Monaco', 'Consolas', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    flex: 1;
    min-width: 200px;
    word-break: break-all;
}

.record-length {
    color: var(--text-secondary);
    font-weight: 500;
}

.record-length.warning {
    color: var(--warning-color, #ffc107);
}

.record-length.error {
    color: var(--error-color, #dc3545);
}

/* Responsive für DKIM Grundlagen */
@media (max-width: var(--tablet)) {
    .examples-section .examples-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .examples-section .example-item {
        padding: 1rem;
    }

    .notes-grid {
        grid-template-columns: 1fr;
        gap: 0.875rem;
    }

    .note-item {
        padding: 1rem;
    }
}

/* Regex Tester specific */
.cheat-sheet-summary {
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.cheat-sheet-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
}

.highlighted-text-container {
    background: var(--code-bg);
    padding: 16px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    font-family: 'FiraCode', 'SF Mono', Monaco, monospace;
    font-size: 0.9rem;
    line-height: 1.4;
    overflow-x: auto;
}

.toggle-code-margin {
    margin-top: 10px;
}

/* ===== MX Lookup Tool Styles ===== */

/* MX Overview Stats */
.mx-overview-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--shadow);
}

.stat-icon {
    font-size: 2rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-content .stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-content .stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* MX Records Grid */
.mx-records-grid {
    display: grid;
    gap: 1rem;
    margin-bottom: 2rem;
}

.mx-record-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.mx-record-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--shadow);
}

.mx-record-card.primary {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--success-bg), var(--secondary-bg));
}

.mx-record-card.backup {
    border-color: var(--text-muted);
}

.mx-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
}

.mx-priority-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.priority-number {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

.priority-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.mx-primary-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-weight: bold;
}

.mx-primary-indicator i {
    font-size: 1.2rem;
}

.mx-backup-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-muted);
}

.mx-card-body {
    padding: 1.5rem;
}

.mx-hostname {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.mx-hostname i {
    color: var(--accent-color);
    font-size: 1.1rem;
}

.mx-hostname span {
    font-family: 'FiraCode', monospace;
    font-weight: 500;
    color: var(--text-primary);
}

.mx-ttl {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.mx-card-footer {
    padding: 1rem 1.5rem;
    background: var(--primary-bg);
    border-top: 1px solid var(--border-color);
}

.mx-route-info {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Routing Visualization */
.mx-routing-visualization {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.routing-steps {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin: 1rem 0;
}

.routing-step {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    position: relative;
}

.routing-step.active {
    border-color: var(--success-color);
    background: var(--success-bg);
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 1.1rem;
}

.routing-step.active .step-number {
    background: var(--success-color);
}

.step-connector {
    width: 2px;
    height: 2rem;
    background: var(--border-color);
    margin: 0 0.5rem;
}

.routing-step:last-child .step-connector {
    display: none;
}

.step-content {
    flex: 1;
}

.step-hostname {
    font-family: 'FiraCode', monospace;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.step-priority {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.routing-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--accent-bg);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* MX Details Cards */
.mx-details-cards {
    display: grid;
    gap: 1.5rem;
}

.mx-detail-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.mx-detail-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--shadow);
}

.mx-detail-card.primary {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--success-bg), var(--secondary-bg));
}

.mx-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
}

.mx-detail-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.1rem;
}

.mx-detail-title i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.mx-detail-badges {
    display: flex;
    gap: 0.5rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge.primary-badge {
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-border);
}

.badge.backup-badge {
    background: var(--accent-bg);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.mx-detail-body {
    padding: 1.5rem;
}

.mx-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.detail-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.detail-icon {
    color: var(--accent-color);
    font-size: 1.1rem;
    margin-top: 0.125rem;
    min-width: 1.25rem;
}

.detail-content {
    flex: 1;
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-weight: 500;
}

.detail-value {
    color: var(--text-primary);
    font-weight: 500;
}

.detail-value.priority-value {
    font-size: 1.2rem;
    color: var(--accent-color);
}

.mx-detail-footer {
    padding: 1rem 1.5rem;
    background: var(--primary-bg);
    border-top: 1px solid var(--border-color);
}

.primary-notice {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--success-color);
    font-size: 0.9rem;
}

.primary-notice i {
    font-size: 1rem;
}

/* MX Details Summary */
.mx-details-summary {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.summary-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.summary-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.summary-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-value {
    color: var(--text-primary);
    font-weight: 500;
}

.stat-value.good {
    color: var(--success-color);
}

.stat-value.warning {
    color: var(--strength-low);
}

/* IP Resolution Styles */
.ip-resolution-container {
    display: grid;
    gap: 1.5rem;
}

.ip-resolution-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.ip-resolution-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--shadow);
}

.ip-card-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
}

.ip-card-header i {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.hostname-title {
    font-family: 'FiraCode', monospace;
    font-weight: 500;
    color: var(--text-primary);
}

.ip-card-body {
    padding: 1.5rem;
}

.ip-section {
    margin-bottom: 1.5rem;
}

.ip-section:last-child {
    margin-bottom: 0;
}

.ip-section-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
    font-weight: 500;
}

.ip-section-header i {
    color: var(--accent-color);
}

.ip-addresses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 0.75rem;
}

.ip-address-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: var(--transition);
}

.ip-address-item:hover {
    border-color: var(--accent-color);
}

.ip-address-item code {
    font-family: 'FiraCode', monospace;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.ip-type-badge {
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.ipv4-badge {
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-border);
}

.ipv6-badge {
    background: var(--accent-bg);
    color: var(--accent-color);
    border: 1px solid var(--border-color);
}

.no-ip-data {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
}

.no-ip-data i {
    color: var(--strength-very-low);
    font-size: 1.1rem;
}

/* IP Resolution Summary */
.ip-resolution-summary {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

.summary-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.summary-stats .summary-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 80px;
}

.summary-stats .stat-label {
    margin-bottom: 0.25rem;
}

/* Reverse DNS Styles */
.reverse-dns-container {
    display: grid;
    gap: 1rem;
}

.reverse-dns-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.reverse-dns-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px var(--shadow);
}

.reverse-dns-card.valid {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--success-bg), var(--secondary-bg));
}

.reverse-dns-card.invalid {
    border-color: var(--strength-very-low);
}

.reverse-dns-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
}

.ip-address-display {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ip-address-display i {
    color: var(--accent-color);
}

.ip-address-display code {
    font-family: 'FiraCode', monospace;
    color: var(--text-primary);
    font-weight: 500;
}

.reverse-dns-status .status-badge {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.status-badge.valid {
    background: var(--success-bg);
    color: var(--success-color);
    border: 1px solid var(--success-border);
}

.status-badge.invalid {
    background: rgba(239, 68, 68, 0.1);
    color: var(--strength-very-low);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.reverse-dns-body {
    padding: 1.5rem;
}

.dns-resolution-flow {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.dns-flow-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    min-width: 120px;
}

.flow-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-weight: 500;
}

.flow-value {
    font-family: 'FiraCode', monospace;
    background: var(--primary-bg);
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.9rem;
    text-align: center;
}

.dns-flow-arrow {
    color: var(--accent-color);
    font-size: 1.2rem;
}

.dns-warning {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 8px;
    color: var(--strength-low);
}

.dns-warning i {
    font-size: 1rem;
    margin-top: 0.125rem;
}

/* Reverse DNS Summary */
.reverse-dns-summary {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 1.5rem;
}

/* SPF Check Styles */
.spf-check-container {
    max-width: none;
}

.spf-status-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.spf-status-card.valid {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--success-bg), var(--secondary-bg));
}

.spf-status-card.invalid {
    border-color: var(--strength-very-low);
}

.spf-status-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
}

.spf-status-icon {
    font-size: 2rem;
    margin-top: 0.125rem;
}

.spf-status-card.valid .spf-status-icon {
    color: var(--success-color);
}

.spf-status-card.invalid .spf-status-icon {
    color: var(--strength-very-low);
}

.spf-status-content h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.spf-status-content p {
    margin: 0;
    color: var(--text-secondary);
}

.spf-status-badge {
    margin-left: auto;
    align-self: flex-start;
}

.spf-record-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.spf-record-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.5rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 600;
}

.spf-record-content {
    padding: 1.5rem;
}

.spf-record-display {
    position: relative;
    margin-bottom: 1rem;
}

.spf-record-text {
    display: block;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    font-family: 'FiraCode', monospace;
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.4;
    word-break: break-all;
    margin-bottom: 0.5rem;
}

.copy-spf-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 6px;
    padding: 0.375rem 0.75rem;
    font-size: 0.8rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.copy-spf-btn:hover {
    background: var(--accent-hover);
}

/* SPF Analysis */
.spf-analysis {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

.spf-analysis h4 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.spf-analysis-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 0.75rem;
}

.analysis-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.analysis-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
}

.analysis-value {
    color: var(--text-primary);
    font-weight: 500;
}

.analysis-value.strict {
    color: var(--strength-very-low);
}

.analysis-value.soft {
    color: var(--strength-low);
}

.analysis-value.neutral {
    color: var(--text-secondary);
}

.analysis-value.permissive {
    color: var(--success-color);
}

.analysis-item.full-width {
    grid-column: 1 / -1;
}

.includes-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.include-item {
    background: var(--accent-bg);
    color: var(--accent-color);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-family: 'FiraCode', monospace;
}

/* SPF Recommendations */
.spf-recommendations {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.recommendations-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.recommendations-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.recommendation-links {
    margin-top: 1rem;
}

/* Enhanced No Data States */
.no-data {
    text-align: center;
    padding: 2rem;
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.no-data-icon {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.no-data h3 {
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.no-data p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.no-data-suggestion {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.no-data-suggestion i {
    color: var(--accent-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .mx-overview-stats,
    .mx-detail-grid,
    .summary-stats,
    .ip-addresses-grid,
    .spf-analysis-grid {
        grid-template-columns: 1fr;
    }

    .routing-step {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .step-connector {
        width: 100%;
        height: 2px;
        margin: 0;
    }

    .dns-resolution-flow {
        flex-direction: column;
        align-items: stretch;
    }

    .dns-flow-arrow {
        transform: rotate(90deg);
    }

    .mx-card-header,
    .mx-detail-header,
    .ip-card-header,
    .reverse-dns-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .mx-detail-badges,
    .reverse-dns-status {
        align-self: stretch;
        justify-content: center;
    }

    .spf-status-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .spf-status-badge {
        margin-left: 0;
        align-self: stretch;
        text-align: center;
    }
}

/* Advanced Options Styles */
.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.option-item {
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.checkmark {
    height: 20px;
    width: 20px;
    background-color: var(--primary-bg);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    position: relative;
    flex-shrink: 0;
    margin-top: 0.125rem;
    transition: var(--transition);
}

.checkbox-label input:checked ~ .checkmark {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-label input:checked ~ .checkmark:after {
    display: block;
}

.option-text {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    font-weight: 500;
}

.option-help {
    margin-top: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

/* CAA Check Styles */
.caa-check-container {
    max-width: none;
}

.caa-status-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.caa-status-card.valid {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--success-bg), var(--secondary-bg));
}

.caa-status-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
}

.caa-status-icon {
    font-size: 2rem;
    margin-top: 0.125rem;
    color: var(--success-color);
}

.caa-status-content h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.caa-status-content p {
    margin: 0;
    color: var(--text-secondary);
}

.caa-status-badge {
    margin-left: auto;
    align-self: flex-start;
}

.caa-records-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.caa-record-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.caa-record-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
}

.caa-record-number {
    font-weight: 600;
    color: var(--text-primary);
}

.flag-badge {
    background: var(--primary-bg);
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

.caa-record-body {
    padding: 1.5rem;
}

.caa-record-details {
    display: grid;
    gap: 0.75rem;
}

.caa-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.caa-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.caa-value {
    color: var(--text-primary);
    font-family: 'FiraCode', monospace;
    font-size: 0.9rem;
}

.caa-info {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.info-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.caa-recommendation {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--accent-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.caa-recommendation i {
    color: var(--accent-color);
}

/* DNSSEC Check Styles */
.dnssec-check-container {
    max-width: none;
}

.dnssec-status-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.dnssec-status-card.valid {
    border-color: var(--success-color);
    background: linear-gradient(135deg, var(--success-bg), var(--secondary-bg));
}

.dnssec-status-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
}

.dnssec-status-icon {
    font-size: 2rem;
    margin-top: 0.125rem;
    color: var(--success-color);
}

.dnssec-status-content h3 {
    margin: 0 0 0.5rem 0;
    color: var(--text-primary);
}

.dnssec-status-content p {
    margin: 0;
    color: var(--text-secondary);
}

.dnssec-status-badge {
    margin-left: auto;
    align-self: flex-start;
}

.dnssec-keys-section h4,
.dnssec-ds-section h4 {
    margin: 0 0 1rem 0;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.dnssec-keys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.dnssec-key-card {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.key-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    background: var(--accent-bg);
    border-bottom: 1px solid var(--border-color);
}

.key-number {
    font-weight: 600;
    color: var(--text-primary);
}

.key-flags {
    background: var(--primary-bg);
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 12px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

.key-details {
    padding: 1.5rem;
    display: grid;
    gap: 0.75rem;
}

.key-detail {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--primary-bg);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.9rem;
}

.key-preview {
    font-family: 'FiraCode', monospace;
    word-break: break-all;
}

.dnssec-ds-section {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.dnssec-benefits {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
}

.benefits-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-weight: 600;
}

.benefits-list {
    margin: 0;
    padding-left: 1.5rem;
    color: var(--text-secondary);
}

.benefits-list li {
    margin-bottom: 0.5rem;
}

.dnssec-warning {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--warning-bg);
    border: 1px solid var(--warning-color);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 1rem;
}

.dnssec-warning i {
    color: var(--warning-color);
}

.dnssec-info {
    margin-top: 1rem;
    color: var(--text-secondary);
}

/* Responsive for Advanced Options */
@media (max-width: 768px) {
    .options-grid {
        grid-template-columns: 1fr;
    }

    .caa-records-grid,
    .dnssec-keys-grid {
        grid-template-columns: 1fr;
    }

    .caa-status-header,
    .dnssec-status-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .caa-status-badge,
    .dnssec-status-badge {
        margin-left: 0;
        align-self: stretch;
        text-align: center;
    }

    .key-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}