/*
 * fd_dark.css — Dark theme overrides for FluxDrop
 * Include in index.html AFTER tailwindcss.css
 * Applied via [data-theme="dark"] on <html> element.
 *
 * Strategy:
 *   1. CSS variable definitions at :root / [data-theme="dark"]
 *   2. Class-level overrides (.card, .btn, inputs, etc.)
 *   3. fd_addons.js MutationObserver patches the remaining
 *      inline-style elements at runtime.
 */

/* ── CSS variables ─────────────────────────────────────────────────────────── */
:root {
  --fd-bg:          #f0f9ff;
  --fd-surface:     #ffffff;
  --fd-surface2:    #f8fafc;
  --fd-surface3:    #f1f5f9;
  --fd-border:      #e2e8f0;
  --fd-text:        #1e293b;
  --fd-text2:       #374151;
  --fd-muted:       #64748b;
  --fd-muted2:      #94a3b8;
  --fd-accent:      #3b82f6;
  --fd-accent-dark: #2563eb;
  --fd-accent-bg:   #eff6ff;
  --fd-accent-border:#bfdbfe;
  --fd-danger:      #dc2626;
  --fd-input-bg:    #ffffff;
}

[data-theme="dark"] {
  --fd-bg:          #0d1520;
  --fd-surface:     #1a2535;
  --fd-surface2:    #131f2e;
  --fd-surface3:    #1e2d3d;
  --fd-border:      #2d3f52;
  --fd-text:        #e2e8f0;
  --fd-text2:       #cbd5e1;
  --fd-muted:       #94a3b8;
  --fd-muted2:      #64748b;
  --fd-accent:      #60a5fa;
  --fd-accent-dark: #3b82f6;
  --fd-accent-bg:   #1e3a5f;
  --fd-accent-border:#2563eb;
  --fd-danger:      #ef4444;
  --fd-input-bg:    #0d1520;
}

/* ── Body ──────────────────────────────────────────────────────────────────── */
[data-theme="dark"] body {
  background-color: var(--fd-bg) !important;
  color: var(--fd-text);
}

/* ── Cards ─────────────────────────────────────────────────────────────────── */
[data-theme="dark"] .card {
  background-color: var(--fd-surface) !important;
  color: var(--fd-text) !important;
  box-shadow: 0 10px 20px rgba(0,0,0,0.4) !important;
}

/* ── Buttons ───────────────────────────────────────────────────────────────── */
[data-theme="dark"] .btn {
  background-color: var(--fd-accent) !important;
}
[data-theme="dark"] .btn:hover {
  background-color: var(--fd-accent-dark) !important;
}

/* ── Modals ─────────────────────────────────────────────────────────────────── */
[data-theme="dark"] .modal-content {
  background-color: var(--fd-surface) !important;
  color: var(--fd-text) !important;
}
[data-theme="dark"] .modal-overlay {
  background-color: rgba(0,0,0,0.7) !important;
}

/* ── Inputs & Selects ───────────────────────────────────────────────────────── */
[data-theme="dark"] input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
[data-theme="dark"] select,
[data-theme="dark"] textarea {
  background-color: var(--fd-input-bg) !important;
  color: var(--fd-text) !important;
  border-color: var(--fd-border) !important;
}
[data-theme="dark"] input::placeholder {
  color: var(--fd-muted) !important;
}

/* ── Tailwind utility overrides for dark mode ──────────────────────────────── */
[data-theme="dark"] .text-blue-800  { color: #93c5fd !important; }
[data-theme="dark"] .text-gray-600  { color: var(--fd-muted) !important; }
[data-theme="dark"] .text-black     { color: var(--fd-text) !important; }
[data-theme="dark"] .bg-gray-200,
[data-theme="dark"] .bg-gray-300    { background-color: var(--fd-surface3) !important; color: var(--fd-text) !important; }
[data-theme="dark"] .bg-yellow-300  { background-color: #713f12 !important; color: #fef08a !important; }
[data-theme="dark"] .border         { border-color: var(--fd-border) !important; }
[data-theme="dark"] .border-rounded { border-color: var(--fd-border) !important; }

/* ── File browser breadcrumb / path bar ────────────────────────────────────── */
[data-theme="dark"] #path-breadcrumb {
  color: var(--fd-muted) !important;
}

/* ── Preview modal (already dark-ish but needs fixes) ──────────────────────── */
[data-theme="dark"] #preview-modal .preview-modal-content {
  background: #0a1628 !important;
}

/* ── Profile menu item ──────────────────────────────────────────────────────── */
[data-theme="dark"] .profile-menu-item {
  color: var(--fd-text) !important;
}
[data-theme="dark"] .profile-menu-item:hover {
  background-color: var(--fd-surface3) !important;
}

/* ── Tooltip ─────────────────────────────────────────────────────────────────── */
[data-theme="dark"] .fd-tooltip-icon {
  background-color: var(--fd-surface3) !important;
  color: var(--fd-accent) !important;
}

/* ── Footer ──────────────────────────────────────────────────────────────────── */
[data-theme="dark"] #fluxdrop-footer {
  color: var(--fd-muted2) !important;
}
[data-theme="dark"] #fluxdrop-footer a {
  color: var(--fd-muted2) !important;
}

/* ── Style-fallback banner ──────────────────────────────────────────────────── */
[data-theme="dark"] #fd-style-fallback {
  display: none !important;
}

/* ── Noscript banner: no change needed (always shown) ──────────────────────── */

/* ── Scrollbar (Webkit/Blink) ────────────────────────────────────────────────── */
[data-theme="dark"] ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
[data-theme="dark"] ::-webkit-scrollbar-track {
  background: var(--fd-surface2);
}
[data-theme="dark"] ::-webkit-scrollbar-thumb {
  background: var(--fd-border);
  border-radius: 4px;
}
[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
  background: var(--fd-muted2);
}

/* ── fd_addons.js dark overlay helper class ─────────────────────────────────── */
/* Applied by MutationObserver to inline-styled elements */
[data-theme="dark"] [data-fd-dark="surface"]  { background: var(--fd-surface)  !important; color: var(--fd-text) !important; }
[data-theme="dark"] [data-fd-dark="surface2"] { background: var(--fd-surface2) !important; color: var(--fd-text) !important; }
[data-theme="dark"] [data-fd-dark="surface3"] { background: var(--fd-surface3) !important; }
[data-theme="dark"] [data-fd-dark="accent"]   { background: var(--fd-accent-bg) !important; color: var(--fd-text) !important; border-color: var(--fd-accent-border) !important; }
[data-theme="dark"] [data-fd-dark="input"]    { background: var(--fd-input-bg) !important; color: var(--fd-text) !important; border-color: var(--fd-border) !important; }
[data-theme="dark"] [data-fd-dark="hr"]       { border-color: var(--fd-border) !important; }
[data-theme="dark"] [data-fd-dark="text"]     { color: var(--fd-text) !important; }
[data-theme="dark"] [data-fd-dark="muted"]    { color: var(--fd-muted) !important; }
[data-theme="dark"] [data-fd-dark="header"]   { background: linear-gradient(135deg,#1e3a5f,#2d4a7a) !important; }

/* ── Dark mode theme toggle button (added by fd_addons.js) ─────────────────── */
#fd-theme-toggle {
  cursor: pointer;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 13px;
  border: 1px solid var(--fd-border);
  background: var(--fd-surface2);
  color: var(--fd-text);
  transition: background 0.2s, color 0.2s;
  white-space: nowrap;
}
#fd-theme-toggle:hover { background: var(--fd-surface3); }

/* ── Debug bar ──────────────────────────────────────────────────────────────── */
#fd-debug-bar {
  position: fixed;
  bottom: 30px;
  left: 0;
  right: 0;
  height: 22px;
  line-height: 22px;
  background: rgba(15,23,42,0.92);
  color: #94a3b8;
  font-size: 11px;
  font-family: ui-monospace, monospace;
  padding: 0 10px;
  /* NOTE: intentionally the CSS maximum — NEVER lower this value.
 * The debug bar must always render above every modal and overlay. */
  z-index: 2147483647; /* CSS max int */
  display: flex;
  align-items: center;
  gap: 8px;
  overflow: hidden;
  white-space: nowrap;
  border-top: 1px solid #1e293b;
  pointer-events: none;
}
#fd-debug-bar .fd-db-label { color: #475569; flex-shrink: 0; pointer-events: none; }
#fd-debug-bar .fd-db-text  { flex: 1; overflow: hidden; text-overflow: ellipsis; }
#fd-debug-bar .fd-db-clear {
  pointer-events: auto;
  cursor: pointer;
  color: #475569;
  flex-shrink: 0;
  padding: 0 4px;
  border-radius: 3px;
}
#fd-debug-bar .fd-db-clear:hover { color: #94a3b8; }
#fd-debug-bar .fd-db-ok    { color: #22c55e; }
#fd-debug-bar .fd-db-err   { color: #ef4444; }
#fd-debug-bar .fd-db-warn  { color: #f59e0b; }
#fd-debug-bar .fd-db-in    { color: #60a5fa; }

/* ── Space analyzer modal ────────────────────────────────────────────────────── */
.fd-sa-bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--fd-border);
  font-size: 12px;
}
.fd-sa-bar-track {
  flex: 1;
  height: 8px;
  border-radius: 4px;
  background: var(--fd-surface3);
  overflow: hidden;
  min-width: 60px;
}
.fd-sa-bar-fill {
  height: 100%;
  border-radius: 4px;
  background: var(--fd-accent);
  transition: width 0.35s ease;
}
.fd-sa-name {
  flex: 2;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--fd-text);
  font-size: 12px;
  cursor: default;
}
.fd-sa-size {
  width: 68px;
  text-align: right;
  color: var(--fd-muted);
  font-size: 11px;
  flex-shrink: 0;
}
.fd-sa-type {
  width: 42px;
  font-size: 10px;
  color: var(--fd-muted2);
  text-align: center;
  flex-shrink: 0;
}

/* ── Spinner keyframe (used by fd_addons.js loading spinner injection) ──────── */
@keyframes fd-spin {
  to { transform: rotate(360deg); }
}
