/* ============================================================
   AUDRA DESIGN TOKENS — v2 "Dawn Halo"
   Editorial Premium + Aurora
   Bu dosya yalnızca tasarım sistemini tanımlar; sayfa düzeni içermez.
   Kaynak kurallar: DESIGN.md
   ============================================================ */

/* ---------- Fonts (self-hosted, Fontshare FFL license) ---------- */
@font-face {
  font-family: 'General Sans';
  src: url('../fonts/GeneralSans-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'General Sans';
  src: url('../fonts/GeneralSans-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'General Sans';
  src: url('../fonts/GeneralSans-Semibold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* ---------- Core tokens ---------- */
:root {
  /* Neutrals */
  --bone: #F5F4F0;          /* page background */
  --bone-2: #EFEDE7;        /* subtle alternate surface */
  --paper: #FFFFFF;         /* card surface */
  --ink: #16161C;           /* primary text */
  --ink-70: rgba(22, 22, 28, 0.70);
  --ink-55: rgba(22, 22, 28, 0.55);
  --ink-card: #1A1B2E;      /* deep indigo-ink card background */
  --on-ink: #F7F6F2;        /* text on dark surfaces */
  --on-ink-60: rgba(247, 246, 242, 0.62);
  --line: rgba(22, 22, 28, 0.08);
  --line-strong: rgba(22, 22, 28, 0.14);

  /* Single accent (sparing use: links, focus, small highlights) */
  --indigo: #5A5FE0;
  --indigo-deep: #3F43B8;

  /* Dawn palette — aurora building blocks */
  --dawn-gold:  #FFE0B0;
  --dawn-peach: #FFC5A6;
  --dawn-rose:  #F7AFC4;
  --dawn-lilac: #C5B3F2;
  --dawn-peri:  #93A6F2;
  --dawn-sky:   #A5CDF5;
  --dawn-mint:  #BEE3D4;
  --dawn-violet:#8D7BE0;

  /* Type */
  --font-sans: 'General Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --track-display: -0.035em;  /* >= 40px */
  --track-headline: -0.02em;  /* 24–40px */
  --track-wide: 0.08em;       /* eyebrow — DİKKAT: text-transform kullanma (TR "İ" sorunu) */

  /* Shape */
  --r-pill: 999px;
  --r-card: 20px;
  --r-canvas: 28px;

  /* Elevation — tek, yumuşak gölge ailesi */
  --shadow-soft: 0 2px 8px rgba(22, 22, 28, 0.05), 0 12px 32px rgba(22, 22, 28, 0.07);
  --shadow-float: 0 8px 24px rgba(22, 22, 28, 0.10), 0 24px 64px rgba(22, 22, 28, 0.12);

  /* Motion */
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --t-fast: 200ms;
  --t-slow: 480ms;

  /* Chart accents (6.4 Briefing Intelligence, "Apple Numbers" pastel-bright
     polish) — dataviz validator onaylı (ALL PASS, light mode, white + bone
     surface), SIRALI kategorik palet (sıra sabittir, asla döndürülmez):
     1 yumuşak periwinkle (Teknoloji) · 2 şeftali mercan (Finans) ·
     3 taze aqua (Yapay Zeka) · 4 sıcak kayısı/amber (İş Dünyası) ·
     5 lilac/lavanta (Kariyer). Önceki varyant (elektrik indigo/menekşe vb.)
     çok koyu/doygun bulundu — bu daha açık, pastel-canlı, Apple Numbers
     tarzı sürüm. Kontrast WARN'ı (< 3:1 bazı çiftlerde) her kullanım
     noktasında görünür metin etiketiyle karşılanıyor (bi-legend,
     bi-capsule-fill) — validator kuralı: "relief via visible labels".
     NOT: sol panelin CTA/aktif-pil gradyanı bilinçli olarak bu tokenlara
     BAĞLI DEĞİL (style.css'te sabit hex) — dashboard paleti değişince
     sol panelin onaylanmış rengi etkilenmesin diye. */
  --chart-1: #7B90E8;
  --chart-2: #EA9470;
  --chart-3: #3FB8BE;
  --chart-4: #E2A24A;
  --chart-5: #B48CDE;
  --bi-track: rgba(22, 22, 28, 0.07);
  --bi-glass-bg: rgba(255, 255, 255, 0.58);
  --bi-glass-border: rgba(255, 255, 255, 0.75);
  --bi-glass-blur: blur(20px) saturate(1.5);
}

/* ---------- Base ---------- */
.au-base {
  font-family: var(--font-sans);
  background: var(--bone);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Type scale ---------- */
.display-xl {
  font-size: clamp(2.75rem, 6.5vw, 5rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: var(--track-display);
}
.display {
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: var(--track-display);
}
.headline {
  font-size: clamp(1.6rem, 2.6vw, 2.25rem);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: var(--track-headline);
}
.title {
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.body-lg {
  font-size: clamp(1.1rem, 1.6vw, 1.375rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--ink-70);
}
.body {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--ink-70);
}
.caption {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--ink-55);
}
/* Eyebrow: küçük etiket. text-transform YOK — Türkçe "İ/i" bozulur;
   büyük harf gerekiyorsa metni elle büyük yaz. */
.eyebrow {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: var(--track-wide);
  color: var(--ink-55);
}

/* ---------- Buttons ---------- */
/* İmza etkileşim: koyu pill + beyaz "orb" ok dairesi */
.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.9em;
  background: var(--ink);
  color: var(--on-ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  line-height: 1;
  padding: 0.5em 0.5em 0.5em 1.5em;
  border: none;
  border-radius: var(--r-pill);
  cursor: pointer;
  text-decoration: none;
  transition: background-color var(--t-fast) var(--ease-soft),
              transform var(--t-fast) var(--ease-soft);
}
.btn-pill:hover { background: #2C2C38; }
.btn-pill:active { transform: scale(0.98); }
.btn-pill .btn-orb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.1em;
  height: 2.1em;
  border-radius: 50%;
  background: var(--paper);
  color: var(--ink);
  transition: transform var(--t-fast) var(--ease-soft);
}
.btn-pill:hover .btn-orb { transform: translateX(2px); }
.btn-pill .btn-orb svg { width: 1em; height: 1em; }

/* Sade pill (metin yoğunluğu düşük yerler) */
.btn-pill--lg { font-size: 1.1rem; }
.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 500;
  padding: 0.85em 1.5em;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-pill);
  cursor: pointer;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease-soft),
              background-color var(--t-fast) var(--ease-soft);
}
.btn-ghost:hover { border-color: var(--ink); background: rgba(255,255,255,0.5); }

/* Cam orb'lu metin linki (medya kartları üzerinde) */
.link-orb {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  color: var(--ink);
  font-weight: 500;
  text-decoration: none;
}
.link-orb .orb {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4em;
  height: 2.4em;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color var(--t-fast) var(--ease-soft),
              transform var(--t-fast) var(--ease-soft);
}
.link-orb:hover .orb { background: #fff; transform: translateX(2px); }
.link-orb .orb svg { width: 1em; height: 1em; }

/* Focus: erişilebilirlik — tüm etkileşimlilerde görünür halka */
.btn-pill:focus-visible,
.btn-ghost:focus-visible,
.link-orb:focus-visible {
  outline: 2px solid var(--indigo);
  outline-offset: 3px;
}

/* ---------- Surfaces ---------- */
.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-soft);
}
.card-ink {
  background: var(--ink-card);
  color: var(--on-ink);
  border-radius: var(--r-card);
}
.card-ink .body, .card-ink .body-lg { color: var(--on-ink-60); }

/* Cam yüzey — YALNIZCA player ve konsol nav'da kullanılır (DESIGN.md kuralı) */
.glass {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(255, 255, 255, 0.65);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-float);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
}

/* ---------- Aurora canvas ---------- */
/* Kullanım: <div class="aurora aurora--hero"> ... içerik ... </div>
   İçerik position:relative + z-index:1 almalı. */
.aurora {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  background: var(--au-base);
  border-radius: var(--r-canvas);
}
.aurora::before,
.aurora::after {
  content: "";
  position: absolute;
  inset: -35%;
  z-index: -1;
  filter: blur(clamp(48px, 7vw, 90px));
  will-change: transform;
}
.aurora::before {
  background:
    radial-gradient(closest-side at 28% 35%, var(--au-1), transparent 72%),
    radial-gradient(closest-side at 78% 28%, var(--au-2), transparent 70%);
  animation: aurora-drift-a 26s var(--ease-soft) infinite alternate;
}
.aurora::after {
  background:
    radial-gradient(closest-side at 68% 78%, var(--au-3), transparent 70%),
    radial-gradient(closest-side at 22% 82%, var(--au-2), transparent 74%);
  animation: aurora-drift-b 34s var(--ease-soft) infinite alternate;
}
@keyframes aurora-drift-a {
  from { transform: translate3d(-4%, -3%, 0) rotate(-2deg) scale(1); }
  to   { transform: translate3d(5%, 4%, 0) rotate(3deg) scale(1.08); }
}
@keyframes aurora-drift-b {
  from { transform: translate3d(4%, 2%, 0) rotate(2deg) scale(1.05); }
  to   { transform: translate3d(-5%, -4%, 0) rotate(-3deg) scale(1); }
}

/* Aurora varyantları — hero + 4 briefing modu */
.aurora--hero {
  --au-base: linear-gradient(135deg, #FBF2E6 0%, #F2EDFA 46%, #E9F1FB 100%);
  --au-1: var(--dawn-peach);
  --au-2: var(--dawn-lilac);
  --au-3: var(--dawn-sky);
}
.aurora--quick {
  --au-base: linear-gradient(135deg, #EDF5FC 0%, #EAF6F0 100%);
  --au-1: var(--dawn-sky);
  --au-2: var(--dawn-mint);
  --au-3: var(--dawn-peri);
}
.aurora--standard {
  --au-base: linear-gradient(135deg, #F1EFFB 0%, #EEF1FC 100%);
  --au-1: var(--dawn-lilac);
  --au-2: var(--dawn-peri);
  --au-3: var(--dawn-sky);
}
.aurora--deep {
  --au-base: linear-gradient(135deg, #FBEFEA 0%, #F4EDF8 100%);
  --au-1: var(--dawn-peach);
  --au-2: var(--dawn-rose);
  --au-3: var(--dawn-violet);
}
.aurora--followup {
  --au-base: linear-gradient(135deg, #FCF4E7 0%, #F6EFF7 100%);
  --au-1: var(--dawn-gold);
  --au-2: var(--dawn-peach);
  --au-3: var(--dawn-lilac);
}

/* ---------- Halo motifi ---------- */
/* Eşmerkezli ince halkalar; dışa doğru sönümlenir, yavaş "nefes" alır.
   Bir aurora canvas'ının içine mutlak konumla yerleştirilir. */
.halo-rings {
  position: absolute;
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  pointer-events: none;
  background: repeating-radial-gradient(
    circle at center,
    rgba(255, 255, 255, 0.85) 0px,
    rgba(255, 255, 255, 0.85) 1.5px,
    transparent 1.5px,
    transparent 64px
  );
  -webkit-mask-image: radial-gradient(circle at center, black 20%, transparent 78%);
  mask-image: radial-gradient(circle at center, black 20%, transparent 78%);
  animation: halo-breathe 12s var(--ease-soft) infinite alternate;
}
@keyframes halo-breathe {
  from { transform: scale(1);    opacity: 0.75; }
  to   { transform: scale(1.07); opacity: 1; }
}

/* ---------- Waveform (equalizer) ---------- */
/* Kullanım: <div class="wave"><i></i> x N </div> — player'ın canlı imzası */
.wave {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  height: 26px;
}
.wave i {
  display: block;
  width: 3px;
  height: 30%;
  border-radius: 2px;
  background: currentColor;
  animation: wave-bounce 1.15s ease-in-out infinite alternate;
}
.wave i:nth-child(6n+1) { animation-delay: -0.10s; height: 42%; }
.wave i:nth-child(6n+2) { animation-delay: -0.35s; height: 74%; }
.wave i:nth-child(6n+3) { animation-delay: -0.60s; height: 52%; }
.wave i:nth-child(6n+4) { animation-delay: -0.85s; height: 88%; }
.wave i:nth-child(6n+5) { animation-delay: -0.50s; height: 38%; }
.wave i:nth-child(6n+6) { animation-delay: -0.20s; height: 64%; }
@keyframes wave-bounce {
  from { transform: scaleY(0.45); }
  to   { transform: scaleY(1.15); }
}
/* Durgun hal (çalmıyorken): animasyonu durdur, kısalt */
.wave.is-paused i { animation-play-state: paused; transform: scaleY(0.5); }

/* ---------- Marquee ---------- */
/* Kullanım: .marquee > .marquee-track içinde liste İKİ KEZ render edilir. */
.marquee {
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex;
  width: max-content;
  animation: marquee 26s linear infinite;
}
.marquee--slow .marquee-track { animation-duration: 36s; }
.marquee-item {
  margin: 0 1.75rem;
  flex-shrink: 0;
  white-space: nowrap;
  color: var(--ink-55);
  font-weight: 500;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .aurora::before,
  .aurora::after,
  .halo-rings,
  .wave i,
  .marquee-track {
    animation: none !important;
  }
  .btn-pill, .btn-pill .btn-orb, .link-orb .orb { transition: none; }
}