/* ============================================================
   Blossom Explorer — Shared Theme
   Consolidated CSS custom properties, reset, and shared component
   styles used across both the Explorer and Audit pages.
   ============================================================ */

/* ----------------------------------------------------------
   1. CSS Custom Properties (Design Tokens)
   ---------------------------------------------------------- */
:root {
  /* Backgrounds */
  --bg-dark: #0d1117;
  --bg-card: #161b22;
  --bg-subtle: #1c2128;
  --bg-input: #0d1117;

  /* Borders */
  --border: #30363d;
  --border-subtle: #21262d;

  /* Text */
  --text-primary: #c9d1d9;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --text-dim: #484f58;
  --text-white: #fff;

  /* Accent — Blue */
  --accent-blue: #58a6ff;
  --accent-blue-dim: #1f6feb;
  --accent-blue-hover: #388bfd;
  --accent-blue-glow: #58a6ff66;
  --accent-blue-tint: #1f6feb22;

  /* Accent — Purple */
  --accent-purple: #8957e5;
  --accent-purple-hover: #a371f7;
  --accent-purple-dark: #6e40c9;

  /* Green */
  --green: #3fb950;
  --green-dark: #238636;
  --green-hover: #2ea043;
  --green-tint: #3fb95022;
  --green-border: #3fb95044;

  /* Red */
  --red: #f85149;
  --red-dark: #da3633;
  --red-tint: #f8514922;
  --red-border: #f8514944;
  --red-glow: #f8514966;

  /* Yellow / Amber */
  --amber: #d29922;
  --amber-bright: #e3b341;
  --amber-tint: #d299221a;
  --amber-border: #d2992244;
  --amber-glow: #d2992266;

  /* Shadows & Overlays */
  --overlay: rgba(0, 0, 0, 0.7);
  --shadow-menu: 0 4px 12px rgba(0, 0, 0, 0.4);
}

/* ----------------------------------------------------------
   2. Reset & Base Body Styles
   ---------------------------------------------------------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  min-height: 100vh;
}

/* ----------------------------------------------------------
   3. Focus-Visible Outlines
   ---------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

/* ----------------------------------------------------------
   4. Login Screen
   ---------------------------------------------------------- */
.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  max-width: 420px;
  width: 100%;
  text-align: center;
}

.login-box h1 {
  color: var(--accent-blue);
  margin-bottom: 8px;
}

.login-box p {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: 24px;
}

/* ----------------------------------------------------------
   5. Server Input
   ---------------------------------------------------------- */
.server-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}

.login-box .server-input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 14px;
  margin-bottom: 16px;
}

/* ----------------------------------------------------------
   6. Buttons — Primary (.btn)
   ---------------------------------------------------------- */
.btn {
  background: var(--border-subtle);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn:hover {
  background: var(--border);
}

.btn.primary {
  background: var(--accent-blue-dim);
  border-color: var(--accent-blue-dim);
  color: var(--text-white);
  padding: 12px 24px;
  font-size: 15px;
  border-radius: 8px;
  width: 100%;
  justify-content: center;
}

.btn.primary:hover {
  background: var(--accent-blue-hover);
}

.btn.primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ----------------------------------------------------------
   7. Buttons — Small (.btn-sm) & Variants
   ---------------------------------------------------------- */
.btn-sm {
  background: var(--border-subtle);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
}

.btn-sm:hover {
  background: var(--border);
}

.btn-sm.active {
  background: var(--accent-blue-dim);
  border-color: var(--accent-blue-dim);
  color: var(--text-white);
}

.btn-sm.refresh {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--text-white);
}

.btn-sm.refresh:hover {
  background: var(--green-hover);
}

.btn-sm.upload {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: var(--text-white);
}

.btn-sm.upload:hover {
  background: var(--accent-purple-hover);
}

.btn-sm.warn {
  background: var(--amber);
  border-color: var(--amber);
  color: #000;
}

.btn-sm.warn:hover {
  background: var(--amber-bright);
}

.btn-sm.danger {
  background: var(--red);
  border-color: var(--red);
  color: var(--text-white);
}

.btn-sm.danger:hover {
  background: var(--red-dark);
}

.btn-sm.ok {
  background: var(--green-dark);
  border-color: var(--green-dark);
  color: var(--text-white);
}

.btn-sm.ok:hover {
  background: var(--green-hover);
}

/* ----------------------------------------------------------
   8. Header
   ---------------------------------------------------------- */
.header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.header h1 {
  font-size: 18px;
  color: var(--accent-blue);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-info {
  font-size: 12px;
  color: var(--text-secondary);
  font-family: monospace;
}

/* ----------------------------------------------------------
   9. Extension Status
   ---------------------------------------------------------- */
.ext-status {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.ext-status.ok {
  color: var(--green);
}

/* ----------------------------------------------------------
   10. Login Error
   ---------------------------------------------------------- */
.login-error {
  color: var(--red);
  font-size: 13px;
  margin-top: 12px;
}

/* ----------------------------------------------------------
   11. Toolbar
   ---------------------------------------------------------- */
.toolbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  padding: 10px 24px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.toolbar input,
.toolbar select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 13px;
}

.toolbar input[type="search"] {
  width: 240px;
}

.toolbar select {
  min-width: 130px;
}

.toolbar .spacer {
  flex: 1;
}

/* ----------------------------------------------------------
   12. Modal
   ---------------------------------------------------------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.modal-overlay.show {
  display: flex;
}

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  max-width: 90vw;
  max-height: 90vh;
  overflow: auto;
}

.modal-header {
  padding: 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-size: 15px;
}

.modal-body {
  padding: 14px;
}

.modal-body img,
.modal-body video {
  max-width: 100%;
  max-height: 65vh;
  border-radius: 4px;
}

.modal-footer {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ----------------------------------------------------------
   13. Loading, Spinner, Empty
   ---------------------------------------------------------- */
.loading {
  text-align: center;
  padding: 50px;
  color: var(--text-secondary);
}

.spinner {
  display: inline-block;
  width: 22px;
  height: 22px;
  border: 2px solid var(--border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.empty {
  text-align: center;
  padding: 50px;
  color: var(--text-secondary);
}

/* ----------------------------------------------------------
   14. Hash Display
   ---------------------------------------------------------- */
.hash {
  font-family: monospace;
  font-size: 12px;
  color: var(--accent-blue);
  cursor: pointer;
}

.hash.old {
  color: var(--red);
  text-decoration: line-through;
}

.hash.current {
  color: var(--green);
}

/* ----------------------------------------------------------
   15. Responsive Breakpoints
   ---------------------------------------------------------- */
@media (max-width: 768px) {
  /* Header stacks vertically */
  .header {
    flex-direction: column;
    gap: 8px;
    align-items: flex-start;
    padding: 10px 16px;
  }

  .header-right {
    flex-wrap: wrap;
    width: 100%;
    justify-content: flex-end;
  }

  /* Toolbar wraps and stacks */
  .toolbar {
    flex-wrap: wrap;
    padding: 8px 12px;
    gap: 6px;
  }

  .toolbar input[type="search"] {
    width: 100%;
  }

  /* Sidebar collapses off-screen (toggle with JS) */
  .sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    z-index: 500;
    height: 100vh;
    width: 260px;
    min-width: 260px;
    transition: left 0.25s ease;
    box-shadow: var(--shadow-menu);
  }

  .sidebar.open {
    left: 0;
  }

  /* Full-width content panel */
  .main-layout {
    flex-direction: column;
  }

  .content-panel {
    width: 100%;
  }

  /* Grid adapts to smaller columns */
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    padding: 10px 12px;
    gap: 8px;
  }

  /* Summary cards stack tighter */
  .summary-cards {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
  }

  /* Audit table scrolls horizontally */
  .audit-table {
    display: block;
    overflow-x: auto;
  }

  /* Modal takes more screen on mobile */
  .modal {
    max-width: 98vw;
    border-radius: 8px;
  }
}