/* ============================================================
   FIREWOLF · LIQUID GLASS — DESIGN TOKENS
   Teplá jantarově-zlatá paleta, light mode, premium geometric sans
   ============================================================ */

:root {
  /* ---------- BRAND · AMBER / GOLD (teplá luxusní) ---------- */
  --amber-50:  #fff8ec;
  --amber-100: #ffeccb;
  --amber-200: #fddb9a;
  --amber-300: #fcc166;
  --amber-400: #f7a538;
  --amber-500: #ed8a10;
  --amber-600: #cf6d06;
  --amber-700: #a5530a;
  --amber-800: #7a3d10;
  --amber-900: #4a2508;

  --gold-shine:   #f5c86b;
  --gold-deep:    #b07a1c;
  --ember:        #d9541a;
  --smoke-warm:   #6b4a2e;

  /* ---------- NEUTRALS (teplé, ne studené) ---------- */
  --ink-900: #241a12;
  --ink-800: #3a2c20;
  --ink-700: #574437;
  --ink-600: #766050;
  --ink-500: #9a8573;
  --ink-400: #bba999;
  --ink-300: #d8c9bc;
  --ink-200: #ebe0d5;
  --ink-100: #f5ede4;
  --ink-50:  #fbf7f2;

  /* ---------- SEMANTIC ---------- */
  --accent:         var(--amber-500);
  --accent-strong:  var(--amber-600);
  --accent-soft:    var(--amber-200);
  --success:        #3ea676;
  --warning:        #e89b1a;
  --danger:         #d24a3b;
  --info:           #5b8bd9;

  /* ---------- GLASS SYSTEM ----------
     Sklo je vrstvené: tint (barva skla) + blur + hranice + leskový reflex.
     Intenzita blur je laděná CSS proměnnou, kterou mění Tweaks panel. */
  --glass-blur: 24px;
  --glass-saturation: 180%;

  --glass-tint-light:    rgba(255, 248, 236, 0.55);
  --glass-tint-lighter:  rgba(255, 253, 247, 0.72);
  --glass-tint-amber:    rgba(253, 219, 154, 0.42);
  --glass-tint-deep:     rgba(60, 40, 24, 0.35);

  --glass-border:        rgba(255, 255, 255, 0.55);
  --glass-border-inner:  rgba(255, 255, 255, 0.85);
  --glass-border-edge:   rgba(122, 61, 16, 0.12);

  --glass-highlight:     linear-gradient(180deg,
    rgba(255,255,255,0.75) 0%,
    rgba(255,255,255,0.25) 18%,
    rgba(255,255,255,0)    42%);

  --glass-shadow-sm:
    0 1px 2px rgba(60, 30, 10, 0.06),
    0 4px 12px rgba(60, 30, 10, 0.08);
  --glass-shadow-md:
    0 1px 2px rgba(60, 30, 10, 0.06),
    0 8px 24px rgba(60, 30, 10, 0.10),
    0 24px 60px rgba(60, 30, 10, 0.08);
  --glass-shadow-lg:
    0 2px 4px rgba(60, 30, 10, 0.08),
    0 16px 40px rgba(60, 30, 10, 0.14),
    0 48px 120px rgba(60, 30, 10, 0.10);
  --glass-inner-glow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(122, 61, 16, 0.08);

  /* ---------- TYPOGRAPHY ---------- */
  --font-display: "General Sans", "Satoshi", "SF Pro Display", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-text:    "General Sans", "Satoshi", "SF Pro Text", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", ui-monospace, monospace;
  --font-numeric: "General Sans", "Satoshi", -apple-system, sans-serif;

  --tracking-tight:  -0.022em;
  --tracking-normal: -0.011em;
  --tracking-wide:    0.02em;

  /* ---------- SPACING / RADII ---------- */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-2xl: 44px;
  --radius-pill: 999px;

  --density-row:    56px;   /* comfortable default */
  --density-pad:    20px;

  /* ---------- MOTION ---------- */
  --ease-glass:  cubic-bezier(0.32, 0.72, 0, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast:    180ms;
  --dur-med:     320ms;
  --dur-slow:    520ms;
}

/* ---------- DARK MODE ---------- */
html[data-mode="dark"] {
  --ink-900: #f6efe4;
  --ink-800: #e6dccf;
  --ink-700: #cfc0ae;
  --ink-600: #a89785;
  --ink-500: #847263;
  --ink-400: #5e5043;
  --ink-300: #3f342a;
  --ink-200: #2a2219;
  --ink-100: #1c1610;
  --ink-50:  #140f0a;

  --glass-tint-light:    rgba(40, 26, 14, 0.55);
  --glass-tint-lighter:  rgba(56, 38, 20, 0.62);
  --glass-tint-amber:    rgba(120, 70, 20, 0.42);
  --glass-tint-deep:     rgba(10, 6, 3, 0.55);

  --glass-border:        rgba(255, 225, 170, 0.16);
  --glass-border-inner:  rgba(255, 225, 170, 0.28);
  --glass-border-edge:   rgba(0, 0, 0, 0.45);

  --glass-highlight:     linear-gradient(180deg,
    rgba(255,220,160,0.18) 0%,
    rgba(255,220,160,0.06) 20%,
    rgba(255,220,160,0)    44%);

  --glass-shadow-sm:
    0 1px 2px rgba(0, 0, 0, 0.4),
    0 4px 12px rgba(0, 0, 0, 0.35);
  --glass-shadow-md:
    0 1px 2px rgba(0, 0, 0, 0.4),
    0 8px 24px rgba(0, 0, 0, 0.45),
    0 24px 60px rgba(0, 0, 0, 0.4);
  --glass-shadow-lg:
    0 2px 4px rgba(0, 0, 0, 0.5),
    0 16px 40px rgba(0, 0, 0, 0.55),
    0 48px 120px rgba(0, 0, 0, 0.5);
  --glass-inner-glow:
    inset 0 1px 0 rgba(255, 220, 160, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.45);
}

/* ---------- DENSITY VARIANTS ---------- */
html[data-density="compact"] {
  --density-row: 44px;
  --density-pad: 14px;
}

/* ========== BASE ========== */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-text);
  color: var(--ink-800);
  letter-spacing: var(--tracking-normal);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: "ss01", "ss02", "cv11";
}

/* ---------- SMOKE/EMBER BACKGROUND (brand) ----------
   Vrstvení několika radiálních gradientů napodobuje světelné body
   a kouřové víry. Nepoužívá žádný bitmap obrázek — vše čisté CSS. */
/* Čistější krémové pozadí — tlumenější amber, méně "mlhy" */
.bg-smoke {
  background-color: #fbf5ec;
  background-image:
    radial-gradient(ellipse 50% 40% at 12% 14%, rgba(255, 210, 150, 0.22), transparent 60%),
    radial-gradient(ellipse 45% 35% at 88% 18%, rgba(255, 190, 120, 0.16), transparent 60%),
    radial-gradient(ellipse 70% 50% at 50% 100%, rgba(253, 219, 154, 0.14), transparent 70%),
    linear-gradient(180deg, #fdf8ef 0%, #fbf1df 100%);
  background-attachment: fixed;
}

/* Animované orby vypnuté — user nechce oranžovou mlhu přes stránku.
   Canvas v hero + glass karty dělají sklenený efekt bez fog overlay. */
.bg-smoke-live { position: relative; }
/* POZNÁMKA: overflow-x: hidden na body láme position:sticky pro .pub-nav — proto
   horizontal overflow řešíme na html / wrapper místo na body. */
.bg-smoke-live::before,
.bg-smoke-live::after { display: none; }
.bg-smoke-live::before {
  background:
    radial-gradient(circle at 30% 35%, rgba(255, 180, 90, 0.55) 0, transparent 40%),
    radial-gradient(circle at 70% 65%, rgba(217, 84, 26, 0.45) 0, transparent 42%);
  will-change: transform;
}
.bg-smoke-live::after {
  background:
    radial-gradient(circle at 80% 25%, rgba(245, 200, 107, 0.55) 0, transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(176, 122, 28, 0.4) 0, transparent 42%);
  animation-delay: -12s;
  animation-duration: 30s;
  will-change: transform;
}
@keyframes smokeDrift {
  0%,100% { transform: translate(0,0) rotate(0deg) scale(1); }
  33%     { transform: translate(3%, -2%) rotate(8deg) scale(1.06); }
  66%     { transform: translate(-2%, 3%) rotate(-6deg) scale(0.96); }
}

html[data-bg="aurora"] .bg-smoke {
  background-color: #f7f1ff;
  background-image:
    radial-gradient(ellipse 70% 55% at 20% 20%, rgba(162, 138, 255, 0.55), transparent 65%),
    radial-gradient(ellipse 55% 45% at 85% 25%, rgba(255, 150, 200, 0.45), transparent 60%),
    radial-gradient(ellipse 75% 60% at 70% 85%, rgba(120, 200, 230, 0.45), transparent 65%),
    radial-gradient(ellipse 50% 40% at 15% 80%, rgba(255, 210, 130, 0.4), transparent 60%),
    linear-gradient(180deg, #faf5ff 0%, #e8dfff 55%, #d0c4f5 100%);
}
html[data-bg="gradient"] .bg-smoke {
  background-color: #fbf7f2;
  background-image: linear-gradient(180deg, #fefaf3 0%, #f7eada 60%, #f0d9b7 100%);
}
html[data-bg="aurora"] .bg-smoke-live::before {
  background:
    radial-gradient(circle at 30% 35%, rgba(162, 138, 255, 0.6) 0, transparent 40%),
    radial-gradient(circle at 70% 65%, rgba(255, 150, 200, 0.5) 0, transparent 42%);
}
html[data-bg="aurora"] .bg-smoke-live::after {
  background:
    radial-gradient(circle at 80% 25%, rgba(120, 200, 230, 0.55) 0, transparent 40%),
    radial-gradient(circle at 20% 80%, rgba(180, 160, 255, 0.45) 0, transparent 42%);
}

html[data-mode="dark"] .bg-smoke {
  background-color: #0f0a06;
  background-image:
    radial-gradient(ellipse 60% 45% at 18% 22%, rgba(255, 140, 50, 0.38), transparent 60%),
    radial-gradient(ellipse 50% 40% at 82% 12%, rgba(217, 84, 26, 0.35), transparent 58%),
    radial-gradient(ellipse 70% 55% at 78% 82%, rgba(160, 70, 20, 0.3), transparent 62%),
    radial-gradient(ellipse 40% 35% at 10% 88%, rgba(120, 60, 15, 0.35), transparent 60%),
    linear-gradient(180deg, #1a1108 0%, #0d0704 70%);
}

@media (prefers-reduced-motion: reduce) {
  .bg-smoke-live::before,
  .bg-smoke-live::after { animation: none; }
}

@media (max-width: 768px) {
  .bg-smoke-live::before,
  .bg-smoke-live::after {
    filter: blur(40px);
    animation-duration: 60s, 72s; /* pomalejší na mobilu */
  }
}

/* ---------- CORE GLASS SURFACES ---------- */
.glass {
  position: relative;
  background: var(--glass-tint-light);
  backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  -webkit-backdrop-filter: blur(var(--glass-blur)) saturate(var(--glass-saturation));
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-md), var(--glass-inner-glow);
  border-radius: var(--radius-lg);
  isolation: isolate;
}
.glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-highlight);
  pointer-events: none;
  mix-blend-mode: screen;
  opacity: 0.9;
  z-index: 1;
}
.glass > * { position: relative; z-index: 2; }

/* Varianty */
.glass-thin   { background: rgba(255, 253, 247, 0.38); box-shadow: var(--glass-shadow-sm), var(--glass-inner-glow); }
.glass-thick  { background: var(--glass-tint-lighter); box-shadow: var(--glass-shadow-lg), var(--glass-inner-glow); }
.glass-amber  { background: var(--glass-tint-amber); }
.glass-deep   { background: var(--glass-tint-deep); color: var(--ink-50); }

html[data-mode="dark"] .glass-thin  { background: rgba(40, 26, 14, 0.38); }

/* Hover lift — jemný */
.glass-hover {
  transition:
    transform var(--dur-med) var(--ease-glass),
    box-shadow var(--dur-med) var(--ease-glass),
    background var(--dur-med) var(--ease-glass);
}
.glass-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-shadow-lg), var(--glass-inner-glow);
  background: var(--glass-tint-lighter);
}

/* Refrakce okraje — tenká světlovodná linka uvnitř */
.glass-refract::after {
  content: "";
  position: absolute;
  inset: 1px;
  border-radius: calc(var(--radius-lg) - 1px);
  border: 1px solid var(--glass-border-inner);
  pointer-events: none;
  opacity: 0.6;
  z-index: 1;
}

/* ---------- GLASS BUTTONS ---------- */
.gbtn {
  --btn-h: 44px;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: var(--btn-h);
  padding: 0 20px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-border);
  background: var(--glass-tint-lighter);
  backdrop-filter: blur(18px) saturate(180%);
  -webkit-backdrop-filter: blur(18px) saturate(180%);
  color: var(--ink-800);
  font: 600 14.5px/1 var(--font-text);
  letter-spacing: var(--tracking-normal);
  cursor: pointer;
  box-shadow: var(--glass-shadow-sm), var(--glass-inner-glow);
  transition: transform var(--dur-fast) var(--ease-glass),
              box-shadow var(--dur-fast) var(--ease-glass),
              background var(--dur-fast) var(--ease-glass);
  text-decoration: none;
  user-select: none;
  isolation: isolate;
}
.gbtn::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--glass-highlight);
  pointer-events: none;
  opacity: 0.8;
}
.gbtn:hover {
  transform: translateY(-1px);
  background: rgba(255, 253, 247, 0.9);
  box-shadow: var(--glass-shadow-md), var(--glass-inner-glow);
}
.gbtn:active { transform: translateY(0) scale(0.98); }
.gbtn:focus-visible {
  outline: 2px solid var(--amber-500);
  outline-offset: 2px;
}

.gbtn-primary {
  background: linear-gradient(180deg, #ffc975 0%, #f29416 100%);
  color: #3a1d00;
  border-color: rgba(255, 255, 255, 0.6);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 -1px 0 rgba(120, 60, 0, 0.25) inset,
    0 6px 16px rgba(237, 138, 16, 0.4),
    0 2px 4px rgba(237, 138, 16, 0.25);
}
.gbtn-primary:hover {
  background: linear-gradient(180deg, #ffd088 0%, #f5a027 100%);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 -1px 0 rgba(120, 60, 0, 0.25) inset,
    0 8px 22px rgba(237, 138, 16, 0.5),
    0 3px 6px rgba(237, 138, 16, 0.3);
}
.gbtn-ghost {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}
.gbtn-ghost:hover {
  background: var(--glass-tint-light);
  box-shadow: var(--glass-shadow-sm);
}
.gbtn-sm { --btn-h: 34px; padding: 0 14px; font-size: 13px; }
.gbtn-lg { --btn-h: 54px; padding: 0 28px; font-size: 16px; }
.gbtn-icon { width: var(--btn-h); padding: 0; }

@media (prefers-reduced-motion: reduce) {
  .glass-hover, .gbtn { transition: none; }
  .glass-hover:hover, .gbtn:hover { transform: none; }
}

/* ---------- GLASS INPUTS ---------- */
.gfield {
  display: block;
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  background: rgba(255, 253, 247, 0.6);
  backdrop-filter: blur(14px) saturate(160%);
  -webkit-backdrop-filter: blur(14px) saturate(160%);
  color: var(--ink-900);
  font: 500 15px/1 var(--font-text);
  letter-spacing: var(--tracking-normal);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.9),
    inset 0 -1px 0 rgba(122, 61, 16, 0.06),
    0 1px 2px rgba(60, 30, 10, 0.04);
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast), background var(--dur-fast);
  outline: none;
}
.gfield::placeholder { color: var(--ink-500); }
.gfield:focus {
  border-color: var(--amber-400);
  background: rgba(255, 253, 247, 0.85);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 0 0 4px rgba(247, 165, 56, 0.18),
    0 1px 2px rgba(60, 30, 10, 0.04);
}
textarea.gfield { height: auto; padding: 12px 16px; resize: vertical; }

html[data-mode="dark"] .gfield {
  background: rgba(40, 26, 14, 0.5);
  color: var(--ink-900);
}

/* ---------- BADGES ---------- */
.gbadge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font: 600 11.5px/1.4 var(--font-text);
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  white-space: nowrap;
}
.gbadge-success { background: rgba(62, 166, 118, 0.14); color: #1f6a49; border-color: rgba(62, 166, 118, 0.25); }
.gbadge-warning { background: rgba(232, 155, 26, 0.16); color: #8a530a; border-color: rgba(232, 155, 26, 0.28); }
.gbadge-danger  { background: rgba(210, 74, 59, 0.16); color: #902d22; border-color: rgba(210, 74, 59, 0.28); }
.gbadge-info    { background: rgba(91, 139, 217, 0.16); color: #30568b; border-color: rgba(91, 139, 217, 0.28); }
.gbadge-neutral { background: rgba(118, 96, 80, 0.12); color: var(--ink-700); border-color: rgba(118, 96, 80, 0.22); }
.gbadge-amber   { background: rgba(237, 138, 16, 0.16); color: #7a3d10; border-color: rgba(237, 138, 16, 0.3); }

html[data-mode="dark"] .gbadge-success { color: #7ed3a5; }
html[data-mode="dark"] .gbadge-warning { color: #f4c37a; }
html[data-mode="dark"] .gbadge-danger  { color: #eba29b; }
html[data-mode="dark"] .gbadge-info    { color: #a5c0e8; }
html[data-mode="dark"] .gbadge-neutral { color: var(--ink-700); }
html[data-mode="dark"] .gbadge-amber   { color: #f4c37a; }

/* Small circular dot badge */
.gdot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* ---------- TYPOGRAPHY CLASSES ---------- */
.h-display {
  font: 700 56px/1.02 var(--font-display);
  letter-spacing: var(--tracking-tight);
  color: var(--ink-900);
}
.h-xl { font: 700 36px/1.08 var(--font-display); letter-spacing: var(--tracking-tight); color: var(--ink-900); }
.h-lg { font: 650 28px/1.12 var(--font-display); letter-spacing: var(--tracking-tight); color: var(--ink-900); }
.h-md { font: 600 20px/1.2  var(--font-display); letter-spacing: var(--tracking-normal); color: var(--ink-900); }
.h-sm { font: 600 16px/1.3  var(--font-text);    letter-spacing: var(--tracking-normal); color: var(--ink-900); }

.eyebrow {
  font: 600 11px/1.2 var(--font-text);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-500);
}

.num-hero {
  font: 600 44px/1 var(--font-numeric);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  color: var(--ink-900);
}
.num-lg { font: 600 28px/1 var(--font-numeric); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.num    { font-variant-numeric: tabular-nums; }

.text-muted { color: var(--ink-600); }
.text-subtle { color: var(--ink-500); }

/* ---------- SCROLLBAR ---------- */
.scroller::-webkit-scrollbar { width: 10px; height: 10px; }
.scroller::-webkit-scrollbar-thumb { background: rgba(122, 61, 16, 0.18); border-radius: 10px; border: 2px solid transparent; background-clip: padding-box; }
.scroller::-webkit-scrollbar-thumb:hover { background: rgba(122, 61, 16, 0.3); background-clip: padding-box; border: 2px solid transparent; }

/* ---------- DIVIDER ---------- */
.g-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(122, 61, 16, 0.15), transparent);
  border: 0;
  margin: 0;
}

/* ---------- UTILITY ---------- */
.row   { display: flex; align-items: center; gap: 12px; }
.col   { display: flex; flex-direction: column; gap: 12px; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.grow  { flex: 1; min-width: 0; }

/* Animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp var(--dur-slow) var(--ease-glass) both; }

@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 2.4s linear infinite;
}