/* ─── Khaos Storage prototype — design tokens ──────────────────────────── */
/* Lifted directly from kstore dashboard (iksnae/kstore @ main):           */
/*   dashboard/src/app.css — kept intentionally close.                     */

:root {
  /* Brand */
  --color-primary:        #F59E0B;
  --color-primary-hover:  #FBBF24;
  --color-primary-dim:    #78510a;

  /* Surfaces */
  --color-bg:             #0a0a0a;   /* page */
  --color-surface:        #111111;   /* cards / inputs */
  --color-surface-raised: #1a1a1a;   /* hover, active nav */
  --color-surface-overlay:#222222;   /* tooltips, menus */
  --color-sidebar:        #0d0d0d;

  /* Borders */
  --color-border:         #1f1f1f;
  --color-border-subtle:  #181818;
  --color-border-strong:  #2a2a2a;

  /* Text */
  --color-text:           #e0e0e0;
  --color-text-secondary: #999999;
  --color-text-tertiary:  #666666;
  --color-text-dim:       #444444;
  --color-text-faint:     #333333;

  /* Semantic */
  --color-success: #22c55e;
  --color-warning: #F59E0B;
  --color-danger:  #ef4444;
  --color-info:    #38bdf8;

  /* Tier */
  --color-hot:  #22c55e;
  --color-warm: #38bdf8;
  --color-cold: #71717a;
  --color-deep: #3f3f46;

  /* Type */
  --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono:  'JetBrains Mono', ui-monospace, monospace;
  --font-pixel: 'VT323', monospace;
}

* { box-sizing: border-box; }

html, body, #root {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

* {
  scrollbar-width: thin;
  scrollbar-color: #333 transparent;
}
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: #2a2a2a; border-radius: 4px; }
*::-webkit-scrollbar-track { background: transparent; }

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

code, .font-mono { font-family: var(--font-mono); }
.font-pixel, .font-pixel-title { font-family: var(--font-pixel); }

/* ─── Film edge text — small technical lettering ──────────────────────── */
.film-edge {
  font-family: var(--font-pixel);
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #333;
  user-select: none;
}
.film-edge-bright {
  font-family: var(--font-pixel);
  font-size: 8px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #555;
  user-select: none;
}

/* Sprocket holes decoration */
.sprocket {
  width: 6px;
  height: 10px;
  border-radius: 1px;
  background: #1a1a1a;
  border: 1px solid #222;
}

/* ─── Media cards ────────────────────────────────────────────────────── */
.media-card {
  position: relative;
  overflow: hidden;
  background: #111;
  transition: transform 0.15s ease;
  cursor: pointer;
}
.media-card:hover {
  transform: scale(1.02);
  z-index: 2;
}
.media-card:hover .media-overlay { opacity: 1; }
.media-card:hover .media-select  { opacity: 1; }

.media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.3) 40%, transparent 70%);
  opacity: 0;
  transition: opacity 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 10px;
  pointer-events: none;
}
.media-select {
  opacity: 0;
  transition: opacity 0.15s ease;
}
.media-card.selected .media-select { opacity: 1; }
.media-card.selected {
  outline: 1px solid rgba(245, 158, 11, 0.6);
  outline-offset: -1px;
}

/* ─── Inputs ─────────────────────────────────────────────────────────── */
input, select, textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  color: var(--color-text);
  font-family: inherit;
  border-radius: 4px;
  padding: 8px 10px;
  font-size: 13px;
  outline: none;
}
input:focus, select:focus, textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.2);
}
input::placeholder, textarea::placeholder {
  color: #444;
}

/* ─── Buttons ────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid transparent;
  background: transparent;
  color: var(--color-text-secondary);
  transition: all 0.12s ease;
  white-space: nowrap;
}
.btn:hover { color: var(--color-text); background: var(--color-surface-raised); }

.btn-primary {
  background: var(--color-primary);
  color: #1a1100;
  border-color: var(--color-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  color: #1a1100;
}
.btn-primary:active { transform: translateY(1px); }

.btn-secondary {
  background: var(--color-surface);
  border-color: var(--color-border-strong);
  color: var(--color-text);
}
.btn-secondary:hover { background: var(--color-surface-raised); border-color: #3a3a3a; }

.btn-ghost {
  color: var(--color-text-tertiary);
}
.btn-ghost:hover { color: var(--color-text); background: var(--color-surface-raised); }

.btn-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: rgba(239, 68, 68, 0.3);
}
.btn-danger:hover { background: rgba(239, 68, 68, 0.1); }

.btn-sm  { padding: 4px 8px; font-size: 11px; gap: 4px; }
.btn-icon { padding: 6px; }

/* ─── Progress bars ──────────────────────────────────────────────────── */
.progress-bar {
  height: 2px;
  background: #1f1f1f;
  border-radius: 1px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 1px;
  transition: width 0.3s ease;
}

/* ─── Badges ─────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 6px;
  border-radius: 2px;
  font-family: var(--font-pixel);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.badge-hot  { background: rgba(34, 197, 94, 0.12); color: #4ade80; }
.badge-warm { background: rgba(56, 189, 248, 0.12); color: #38bdf8; }
.badge-cold { background: rgba(113, 113, 122, 0.18); color: #a1a1aa; }
.badge-deep { background: rgba(63, 63, 70, 0.3); color: #71717a; }
.badge-active   { background: rgba(34, 197, 94, 0.12); color: #4ade80; }
.badge-archived { background: rgba(63, 63, 70, 0.3); color: #71717a; }
.badge-error    { background: rgba(239, 68, 68, 0.12); color: #f87171; }
.badge-pending  { background: rgba(245, 158, 11, 0.12); color: #fbbf24; }

/* ─── Tables ─────────────────────────────────────────────────────────── */
table { width: 100%; border-collapse: collapse; }
thead th {
  font-family: var(--font-pixel);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  text-align: left;
  padding: 8px 12px;
  border-bottom: 1px solid var(--color-border);
  background: #0d0d0d;
  position: sticky;
  top: 0;
  z-index: 1;
  font-weight: 400;
}
tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-subtle);
  font-size: 12px;
  color: var(--color-text);
}
tbody tr:hover { background: rgba(255,255,255,0.02); }
tbody tr.selected { background: rgba(245, 158, 11, 0.05); }

/* ─── Cards / panels ─────────────────────────────────────────────────── */
.panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

/* ─── Animations ─────────────────────────────────────────────────────── */
@keyframes spin { to { transform: rotate(360deg); } }
.spin { animation: spin 0.8s linear infinite; }

@keyframes pulse-amber { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.pulse-amber { animation: pulse-amber 1.6s ease-in-out infinite; }

@keyframes fade-in { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.fade-in { animation: fade-in 0.2s ease-out; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer {
  background: linear-gradient(90deg, #111 0%, #1a1a1a 50%, #111 100%);
  background-size: 200% 100%;
  animation: shimmer 1.5s linear infinite;
}

/* ─── Layout helpers ─────────────────────────────────────────────────── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }
.app-main  { flex: 1; display: flex; flex-direction: column; min-width: 0; }
.app-content { flex: 1; overflow-y: auto; }

/* Page heading style */
.page-h1 {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-text);
}

/* Form label */
.form-label {
  font-family: var(--font-pixel);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
  margin-bottom: 4px;
  display: block;
}

/* Modal scrim */
.modal-scrim {
  position: fixed; inset: 0; background: rgba(0,0,0,0.7);
  backdrop-filter: blur(2px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ─── Density: compact override ──────────────────────────────────────── */
/* Default = comfortable. When [data-density="compact"] is set on <html>, */
/* squeeze tables, inputs, buttons.                                       */
html[data-density="compact"] tbody td   { padding: 5px 10px; font-size: 11px; }
html[data-density="compact"] thead th   { padding: 5px 10px; font-size: 9px; }
html[data-density="compact"] input,
html[data-density="compact"] select,
html[data-density="compact"] textarea   { padding: 5px 8px; font-size: 12px; }
html[data-density="compact"] .btn       { padding: 4px 9px; font-size: 12px; }
html[data-density="compact"] .btn-sm    { padding: 3px 6px; font-size: 10px; }
html[data-density="compact"] .panel     { padding: 8px; }

/* ─── Prototype banner ───────────────────────────────────────────────── */
.proto-banner {
  position: fixed;
  top: 12px; right: 12px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 3px;
  color: #fbbf24;
  font-family: var(--font-pixel);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.proto-banner-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #fbbf24;
  animation: pulse-amber 1.6s ease-in-out infinite;
}
