/* ============================================
   ÖĞRETMENLER İÇİN YAPAY ZEKÂ
   Tasarım Sistemi
   ============================================ */

:root {
  /* Renk Paleti - Canlı & Neşeli */
  --bg: #FBF7EE;
  --bg-elevated: #FFFFFF;
  --bg-soft: #F3EDDF;
  --ink: #1F1B16;
  --ink-2: #4A4238;
  --ink-3: #7A7065;
  --line: rgba(31, 27, 22, 0.10);
  --line-strong: rgba(31, 27, 22, 0.22);

  /* Aksanlar */
  --moss: #4F9D52;        /* Ana yeşil */
  --moss-deep: #2E6F31;
  --moss-soft: #D9EDCF;
  --sun: #F2A63B;         /* Güneş turuncu */
  --sun-soft: #FCE4BD;
  --coral: #E86A4F;       /* Mercan */
  --coral-soft: #F9D4C6;
  --lavender: #8A7AD1;    /* Lavanta */
  --lavender-soft: #DED7F3;
  --sky: #5CA5C7;         /* Gök */
  --sky-soft: #CDE4EE;
  --rose: #D6739A;        /* Gül */
  --rose-soft: #F3D5E1;

  /* Tipografi */
  --font-display: 'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;

  /* Radius */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;

  /* Shadow */
  --shadow-sm: 0 1px 2px rgba(31, 27, 22, 0.06), 0 2px 6px rgba(31, 27, 22, 0.04);
  --shadow-md: 0 4px 12px rgba(31, 27, 22, 0.08), 0 2px 4px rgba(31, 27, 22, 0.04);
  --shadow-lg: 0 12px 32px rgba(31, 27, 22, 0.10), 0 4px 8px rgba(31, 27, 22, 0.05);
  --shadow-pop: 0 8px 0 0 rgba(31, 27, 22, 0.08);
}

/* Dark mode */
[data-theme="dark"] {
  --bg: #1A1814;
  --bg-elevated: #26221D;
  --bg-soft: #2E2922;
  --ink: #FBF7EE;
  --ink-2: #D8D1C4;
  --ink-3: #9A9184;
  --line: rgba(251, 247, 238, 0.10);
  --line-strong: rgba(251, 247, 238, 0.22);
  --moss-soft: #2C4530;
  --sun-soft: #4D3A1E;
  --coral-soft: #4A2A22;
  --lavender-soft: #3A3252;
  --sky-soft: #1E3D4B;
  --rose-soft: #4A2E3B;
}

/* Density */
[data-density="compact"] {
  --space-5: 16px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 48px;
}

/* Card layout variants */
[data-cards="sticker"] .mod-card {
  transform: none;
}
[data-cards="grid"] .mod-grid {
  grid-template-columns: repeat(4, 1fr) !important;
}
[data-cards="list"] .mod-grid {
  grid-template-columns: 1fr !important;
}
[data-cards="list"] .mod-card {
  display: grid !important;
  grid-template-columns: 80px 1fr auto !important;
  align-items: center;
  padding: var(--space-4) var(--space-5) !important;
  min-height: 0 !important;
}
[data-cards="list"] .mod-card .mod-cover {
  width: 64px; height: 64px; min-height: 0 !important;
}
[data-cards="list"] .mod-card .mod-body {
  padding: 0 !important;
}

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* Subtle noise */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: 0.35;
  z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.1  0 0 0 0 0.08  0 0 0 0.04 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.05;
  margin: 0;
  color: var(--ink);
}

p { margin: 0; }

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

/* ============================================
   KOMPONENTLER
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 14px;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--ink);
  color: var(--bg);
}
.btn-primary:hover { background: var(--moss-deep); }
.btn-accent {
  background: var(--moss);
  color: #fff;
  box-shadow: var(--shadow-pop);
}
.btn-accent:hover { transform: translateY(-1px); box-shadow: 0 10px 0 0 rgba(31,27,22,0.1); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1.5px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--bg-soft); }
.btn-sm { padding: 7px 14px; font-size: 13px; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--bg-soft);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  border: 1px solid var(--line);
}
.chip-moss { background: var(--moss-soft); color: var(--moss-deep); }
.chip-sun { background: var(--sun-soft); color: #8A5A1A; }
.chip-coral { background: var(--coral-soft); color: #9B3520; }
.chip-lavender { background: var(--lavender-soft); color: #3D2F6E; }
.chip-sky { background: var(--sky-soft); color: #1E5A75; }
.chip-rose { background: var(--rose-soft); color: #7B2A4E; }

[data-theme="dark"] .chip-moss { color: #A9DDA0; }
[data-theme="dark"] .chip-sun { color: #F2C383; }
[data-theme="dark"] .chip-coral { color: #F0A78E; }
[data-theme="dark"] .chip-lavender { color: #B9AEE3; }
[data-theme="dark"] .chip-sky { color: #9FC8D8; }
[data-theme="dark"] .chip-rose { color: #EAA7BF; }

.card {
  background: var(--bg-elevated);
  border-radius: var(--r-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}

/* TOPBAR */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in oklab, var(--bg) 88%, transparent);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--line);
}
.topbar-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.02em;
}
.brand-mark {
  width: 34px; height: 34px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 30% 30%, var(--sun) 0, var(--sun) 35%, transparent 36%),
    radial-gradient(circle at 75% 70%, var(--coral) 0, var(--coral) 28%, transparent 29%),
    linear-gradient(135deg, var(--moss) 0%, var(--lavender) 100%);
  position: relative;
  transform: rotate(-6deg);
  box-shadow: var(--shadow-sm);
}
.brand-mark::after {
  content: '';
  position: absolute;
  inset: 4px;
  border-radius: 7px;
  border: 1.5px solid rgba(255,255,255,0.5);
}

.nav {
  display: flex; gap: 4px;
  margin-left: 24px;
}
.nav-btn {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-2);
  transition: all 0.15s;
}
.nav-btn:hover { background: var(--bg-soft); color: var(--ink); }
.nav-btn.active {
  background: var(--ink);
  color: var(--bg);
}

.topbar-right {
  margin-left: auto;
  display: flex; align-items: center; gap: 12px;
}

.progress-pill {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 6px 6px 14px;
  border-radius: var(--r-pill);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 600;
}
.progress-pill-bar {
  width: 80px; height: 6px;
  border-radius: 3px;
  background: var(--line);
  overflow: hidden;
}
.progress-pill-bar > div {
  height: 100%;
  background: var(--moss);
  border-radius: 3px;
  transition: width 0.4s ease;
}
.progress-pill-badge {
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--moss);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

.avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--lavender), var(--rose));
  display: grid; place-items: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid var(--bg);
}

/* PAGE CONTAINER */
.page {
  max-width: 1320px;
  margin: 0 auto;
  padding: 32px 28px 80px;
  position: relative;
  z-index: 1;
}

[data-density="compact"] .page { padding: 20px 24px 60px; }

/* Utility */
.flex { display: flex; }
.row { display: flex; gap: 12px; align-items: center; }
.col { display: flex; flex-direction: column; gap: 12px; }
.spacer { flex: 1; }

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.section-title {
  font-size: 28px;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

/* MODULE COVER (placeholder art) */
.mod-cover {
  aspect-ratio: 16/10;
  border-radius: var(--r-md);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.mod-cover .emoji {
  font-size: 56px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.15));
  transform: rotate(-4deg);
}
.mod-cover::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 20%, rgba(255,255,255,0.35) 0%, transparent 30%),
    radial-gradient(circle at 80% 80%, rgba(0,0,0,0.08) 0%, transparent 40%);
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--ink-3); }

/* TWEAKS PANEL */
.tweaks-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 320px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
  padding: 20px;
  font-size: 13px;
}
.tweaks-panel.open { display: block; }
.tweaks-panel h4 {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin: 18px 0 8px;
}
.tweaks-panel h4:first-of-type { margin-top: 0; }
.tweaks-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 8px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.tweaks-header h3 {
  font-size: 15px;
  letter-spacing: 0;
}
.tweaks-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(60px, 1fr));
  gap: 6px;
}
.tweak-opt {
  padding: 8px 10px;
  border-radius: var(--r-sm);
  border: 1.5px solid var(--line);
  background: var(--bg);
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  color: var(--ink-2);
  transition: all 0.15s;
}
.tweak-opt:hover { border-color: var(--line-strong); }
.tweak-opt.active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--bg);
}

/* ANIMATIONS */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.4s ease backwards; }

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* Screen-specific classes reused */
.page-header {
  margin-bottom: 32px;
}
.page-title {
  font-size: 42px;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}
.page-sub {
  color: var(--ink-2);
  font-size: 17px;
  max-width: 640px;
  line-height: 1.45;
}

/* ============================================
   MOBİL UYUMLULUK
   ============================================ */

/* Yatay taşmayı engelle — global */
html, body { overflow-x: hidden; max-width: 100vw; }
img, video, svg, pre { max-width: 100%; }
pre { overflow-x: auto; }

/* Tablet — orta boy ekran */
@media (max-width: 920px) {
  .topbar-inner { padding: 12px 18px !important; gap: 14px !important; }
  .nav { gap: 2px !important; margin-left: 8px !important; }
  .nav-btn { padding: 7px 11px !important; font-size: 13px !important; }
  .progress-pill-bar { width: 60px !important; }
  .page { padding: 24px 20px 60px !important; }
  .page-title { font-size: 36px !important; }

  /* Geniş grid'leri 2 kolon yap */
  [style*="grid-template-columns: repeat(4, 1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  [style*="grid-template-columns:repeat(4,1fr)"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }
  .mod-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* Mobil — telefon */
@media (max-width: 760px) {
  /* TOPBAR: marka + sağ taraf üstte, nav alt satırda yatay scroll */
  .topbar-inner {
    flex-wrap: wrap !important;
    padding: 10px 12px !important;
    gap: 8px !important;
    align-items: center !important;
  }
  .brand {
    font-size: 14px !important;
    gap: 8px !important;
    min-width: 0;
    flex: 1 1 auto;
    overflow: hidden;
  }
  .brand-mark { width: 28px !important; height: 28px !important; flex-shrink: 0; }
  .brand > div { min-width: 0; overflow: hidden; }
  .brand > div > div:first-child {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  /* Tagline mobilde gizli — uzun Türkçe yazı topbar'ı taşırıyor */
  .brand > div > div:last-child { display: none !important; }

  .nav {
    order: 99;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    margin-left: 0 !important;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 2px;
    flex-wrap: nowrap !important;
  }
  .nav::-webkit-scrollbar { display: none; }
  .nav-btn {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 7px 12px !important;
    font-size: 13px !important;
  }

  .topbar-right {
    margin-left: auto !important;
    gap: 8px !important;
    flex-shrink: 0;
  }
  .progress-pill {
    padding: 5px 10px !important;
    gap: 6px !important;
    font-size: 12px !important;
  }
  .progress-pill-bar { display: none !important; }
  .progress-pill-badge {
    padding: 3px 7px !important;
    font-size: 11px !important;
  }
  .avatar { width: 32px !important; height: 32px !important; font-size: 12px !important; }

  /* PAGE */
  .page { padding: 18px 14px 60px !important; max-width: 100% !important; }
  .page-header { margin-bottom: 20px !important; }
  .page-title { font-size: 26px !important; line-height: 1.1 !important; }
  .page-sub { font-size: 14.5px !important; }
  .section-title { font-size: 19px !important; }
  .kicker { font-size: 10px !important; }

  /* GRİDLER — tüm çoklu kolonlar tek kolona */
  .mod-grid { grid-template-columns: 1fr !important; gap: 14px !important; }

  [style*="grid-template-columns: 1.2fr 1fr"],
  [style*="grid-template-columns:1.2fr 1fr"] { grid-template-columns: 1fr !important; }

  [style*="grid-template-columns: 1fr 220px"],
  [style*="grid-template-columns:1fr 220px"] { grid-template-columns: 1fr !important; }

  [style*="grid-template-columns: 1.5fr 1fr"],
  [style*="grid-template-columns:1.5fr 1fr"] { grid-template-columns: 1fr !important; }

  [style*="grid-template-columns: 1fr 1.2fr"],
  [style*="grid-template-columns:1fr 1.2fr"] { grid-template-columns: 1fr !important; }

  [style*="grid-template-columns: 200px 1fr"],
  [style*="grid-template-columns:200px 1fr"] { grid-template-columns: 1fr !important; }

  [style*="grid-template-columns: 1fr auto"][style*="gap: 32px"] {
    grid-template-columns: 1fr !important;
  }

  [style*="grid-template-columns: repeat(3, 1fr)"],
  [style*="grid-template-columns:repeat(3,1fr)"] { grid-template-columns: 1fr !important; }

  [style*="grid-template-columns: repeat(4, 1fr)"],
  [style*="grid-template-columns:repeat(4,1fr)"] { grid-template-columns: repeat(2, 1fr) !important; }

  /* Activity timeline: 160 + 32 + 1fr -> ikon + metin (tarih ikonun altına düşmesin diye yan yana) */
  [style*="grid-template-columns: 160px 32px 1fr"],
  [style*="grid-template-columns:160px 32px 1fr"] {
    grid-template-columns: 28px 1fr !important;
    gap: 10px !important;
  }
  [style*="grid-template-columns: 160px 32px 1fr"] > :first-child,
  [style*="grid-template-columns:160px 32px 1fr"] > :first-child {
    grid-column: 2;
    font-size: 11px !important;
    margin-bottom: 2px;
  }

  /* Quiz seçenek satırları: 28px 1fr auto kalsın */
  /* Module hero h1 boyutları */
  h1[style*="font-size: 52"] { font-size: 32px !important; }
  h1[style*="font-size: 44"] { font-size: 28px !important; }
  h1[style*="font-size: 42"] { font-size: 26px !important; }
  h1[style*="font-size: 40"] { font-size: 26px !important; }
  h1[style*="font-size: 36"] { font-size: 24px !important; }
  h1[style*="font-size: 32"] { font-size: 22px !important; }

  /* Hero/banner padding'leri küçült */
  [style*="padding: 42px 44px"] { padding: 24px 20px !important; }
  [style*="padding: 36px 40px"] { padding: 22px 18px !important; }
  [style*="padding: 32px"] { padding: 20px !important; }
  [style*="padding: 24px"] { padding: 18px !important; }

  /* Pull-quote'lar küçülsün */
  [style*="font-size: 22"][style*="line-height: 1.3"] { font-size: 17px !important; }

  /* Mermaid container yatay scroll */
  .page > div [style*="overflow-x: auto"] { overflow-x: auto !important; }

  /* Pre/code blokları kırılsın */
  pre { font-size: 12px !important; }

  /* Tweaks panel mobilde tam genişlik */
  .tweaks-panel {
    width: calc(100vw - 20px) !important;
    right: 10px !important;
    bottom: 10px !important;
    max-height: 75vh !important;
    padding: 16px !important;
  }

  /* Auth kart (login/register/kvkk) padding ayarı */
  .auth-card {
    padding: 24px 18px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .auth-card h1 { font-size: 24px !important; line-height: 1.15 !important; }
  .auth-card .lede { font-size: 13.5px !important; }
  .auth-card input,
  .auth-card select,
  .auth-card textarea {
    font-size: 16px !important; /* iOS zoom önler */
    box-sizing: border-box !important;
  }
  .auth-card .submit { font-size: 14px !important; padding: 12px !important; }
  .auth-card::before { font-size: 36px !important; right: 16px !important; top: -16px !important; }
  /* Auth kartında lang-switch mobil pozisyon */
  .auth-card #lang-toggle {
    top: 10px !important; left: 10px !important;
    font-size: 10px !important;
    padding: 5px 8px !important;
  }

  /* Google Sign-In butonu — Google kendisi width prop ile boyut alıyor,
     overflow olmasın diye container kontrolü */
  #google-button {
    width: 100% !important;
    max-width: 100% !important;
    overflow: hidden;
  }
  #google-button > div {
    max-width: 100% !important;
  }
  #google-button iframe {
    max-width: 100% !important;
  }

  /* KVKK retry kutusu mobilde */
  .kvkk-retry button {
    margin-top: 6px;
    width: 100%;
    margin-left: 0 !important;
  }

  /* Or-divider taşmayı engelle */
  .or-divider {
    margin: 14px 0 !important;
    font-size: 11px !important;
  }

  /* Cert page paylaşım butonları — hepsi tek sütun olmasın ama
     metin sığsın */
  .page .row[style*="flex-wrap: wrap"] a,
  .page .row[style*="flex-wrap: wrap"] button {
    font-size: 12.5px !important;
    padding: 9px 12px !important;
  }

  /* Sertifika SVG'si tam genişlik, biraz daha az padding */
  .page .card[style*="overflow: hidden"] img[alt*="sertifika"],
  .page .card img[src*="sertifika"] {
    border-radius: 8px !important;
  }

  /* iletisim public sayfa — wrap padding küçült */
  .topbar-mini {
    padding: 0 4px !important;
  }
  .topbar-mini .back-link { font-size: 12px !important; }
  .topbar-mini .lang-switch { font-size: 10px !important; padding: 4px 8px !important; }

  /* KVKK sayfası */
  .wrap { padding: 24px 18px !important; margin: 12px auto 32px !important; }
  .wrap h1 { font-size: 28px !important; }
  .wrap h2 { font-size: 17px !important; }
  .wrap p, .wrap li { font-size: 14px !important; }

  /* Quick tools 4-col (HomePage'deki kartlar) — mobilde 2x2 */
  .page > div > div[style*="grid-template-columns: repeat(4, 1fr)"][style*="gap: 16"] {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  /* Tip card: 1fr auto -> stack */
  [style*="grid-template-columns: 1fr auto"][style*="alignItems: 'center'"],
  [style*="grid-template-columns: 1fr auto"][style*="align-items: center"] {
    grid-template-columns: 1fr !important;
    text-align: left;
  }

  /* Sticky topbar height değişti — sayfa içeriği üstte gizlenmesin */
  body { padding-top: 0; }
}

/* Çok küçük mobil (320-480 arası) */
@media (max-width: 480px) {
  .topbar-inner { padding: 8px 10px !important; gap: 6px !important; }
  .brand { font-size: 13px !important; gap: 6px !important; }
  .brand-mark { width: 26px !important; height: 26px !important; }
  .brand > div > div:first-child { font-size: 13px !important; }
  .brand > div > div:last-child { display: none; }
  /* Topbar sağdaki butonlar küçülsün */
  .topbar-right { gap: 6px !important; }
  .progress-pill {
    padding: 4px 8px !important;
    font-size: 11px !important;
    gap: 4px !important;
  }
  .progress-pill-badge { display: none !important; }
  .avatar { width: 28px !important; height: 28px !important; font-size: 11px !important; }
  /* Lang switch butonu daha sıkı */
  button[onclick*="toggleLang"], .topbar-right button[title*="Switch"], .topbar-right button[title*="Türkçeye"] {
    padding: 4px 8px !important;
    font-size: 10px !important;
  }
  /* Cert paylaşım butonları çok küçük ekranda satır taşmasın */
  .page .row[style*="flex-wrap: wrap"][style*="justifyContent: 'center'"] a,
  .page .row[style*="flex-wrap: wrap"][style*="justifyContent: 'center'"] button {
    flex: 0 0 calc(50% - 5px);
    justify-content: center;
    padding: 9px 8px !important;
    font-size: 12px !important;
  }

  .page-title { font-size: 22px !important; }
  .section-title { font-size: 17px !important; }

  /* 4-col stat grid — mobilde tek kolon */
  [style*="grid-template-columns: repeat(4, 1fr)"][style*="gap: 16"][style*="margin-bottom: 40"] {
    grid-template-columns: 1fr !important;
  }

  /* Hero h1 daha da küçük */
  h1[style*="font-size: 52"] { font-size: 26px !important; }
  h1[style*="font-size: 44"] { font-size: 24px !important; }

  /* Quick tools: tek kolon */
  .page > div > div[style*="grid-template-columns: repeat(4, 1fr)"][style*="gap: 16"] {
    grid-template-columns: 1fr !important;
  }

  /* Tools page kartları */
  [style*="grid-template-columns: 1fr 1fr"][style*="gap: 10"] {
    grid-template-columns: 1fr !important;
  }

  .auth-card { padding: 22px 18px !important; }
}

/* =====================================================================
   Claude UI Simülatörü — gerçek claude.ai görünümünü taklit eder
   (her zaman koyu temalı; siteye temadan bağımsız sabit görsel)
   ===================================================================== */
.claude-sim {
  --csim-bg: #1F1E1C;
  --csim-side: #181715;
  --csim-soft: #28272500;
  --csim-elev: #2A2926;
  --csim-line: rgba(255,255,255,0.08);
  --csim-line-strong: rgba(255,255,255,0.18);
  --csim-ink: #E9E5DC;
  --csim-ink-2: #B8B2A4;
  --csim-ink-3: #7C7669;
  --csim-accent: #D97757;
  position: relative; /* cursor/tooltip absolute positioning context */
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--csim-line-strong);
  background: var(--csim-bg);
  color: var(--csim-ink);
  box-shadow: 0 18px 60px rgba(0,0,0,0.25);
  font-family: var(--font-body);
  margin: 18px 0 8px;
}

.claude-sim__chrome {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 9px 14px;
  background: #131211;
  border-bottom: 1px solid var(--csim-line);
}
.claude-sim__chrome-dots { display: flex; gap: 6px; }
.claude-sim__chrome-dots span {
  width: 11px; height: 11px; border-radius: 50%;
}
.claude-sim__addr {
  background: #2A2926;
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 11.5px;
  color: var(--csim-ink-2);
  text-align: center;
  max-width: 360px;
  margin: 0 auto;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: inline-flex; align-items: center; justify-content: center;
}
.claude-sim__lock { margin-right: 6px; opacity: 0.7; }
.claude-sim__addr svg { opacity: 0.55; }
.claude-sim__demo-badge {
  background: #FFD93D;
  color: #1F1B16;
  font-weight: 800;
  font-size: 10px;
  letter-spacing: 0.18em;
  padding: 4px 10px;
  border-radius: 4px;
  font-family: var(--font-mono);
  box-shadow: 0 0 0 2px rgba(255,217,61,0.25);
}

.claude-sim__body {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: 480px;
}

.claude-sim__sidebar {
  background: var(--csim-side);
  border-right: 1px solid var(--csim-line);
  padding: 14px 10px 14px 14px;
  display: flex; flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}
.claude-sim__brand-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 6px;
  margin-bottom: 12px;
}
.claude-sim__brand {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.claude-sim__icon-btn {
  background: none; border: 1px solid var(--csim-line);
  color: var(--csim-ink-3);
  width: 28px; height: 28px;
  border-radius: 7px;
  cursor: pointer;
  display: grid; place-items: center;
  font-family: inherit;
  transition: color 0.12s, border-color 0.12s;
}
.claude-sim__icon-btn:hover { color: var(--csim-ink); border-color: var(--csim-line-strong); }
.claude-sim__nav {
  background: none; border: none;
  color: var(--csim-ink-2);
  text-align: left;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 13px;
  display: flex; align-items: center; gap: 10px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s, color 0.12s;
}
.claude-sim__nav:hover { background: rgba(255,255,255,0.05); color: var(--csim-ink); }
.claude-sim__nav--primary { color: var(--csim-ink); font-weight: 500; }
.claude-sim__nav-icon {
  width: 18px; display: inline-flex; align-items: center; justify-content: center;
  color: var(--csim-ink-3);
  flex-shrink: 0;
}
.claude-sim__nav:hover .claude-sim__nav-icon { color: var(--csim-ink-2); }

.claude-sim__sidebar-section {
  margin: 14px 4px 4px;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--csim-ink-3);
  font-family: var(--font-mono);
  font-weight: 600;
}
.claude-sim__sidebar-item {
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
  color: var(--csim-ink-2);
  cursor: default;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: flex; align-items: center; gap: 6px;
}
.claude-sim__sidebar-item svg { color: var(--csim-ink-3); flex-shrink: 0; }
.claude-sim__sidebar-item:hover { background: rgba(255,255,255,0.04); }

.claude-sim__profile {
  margin-top: auto;
  display: flex; align-items: center; gap: 10px;
  padding: 8px 6px; border-top: 1px solid var(--csim-line);
  margin-top: 16px; padding-top: 12px;
}
.claude-sim__profile-av {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--csim-accent); color: #1F1B16;
  display: grid; place-items: center;
  font-size: 11px; font-weight: 700;
}

.claude-sim__main {
  display: flex; flex-direction: column;
  position: relative;
  min-height: 480px;
}

.claude-sim__welcome {
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 40px 28px;
  flex: 1;
}
.claude-sim__greeting {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--csim-ink);
  margin: 0 0 26px;
  line-height: 1.2;
}
.claude-sim__star { color: var(--csim-accent); margin-right: 6px; }

.claude-sim__inputbox {
  width: 100%; max-width: 640px;
  background: #2A2926;
  border: 1.5px solid var(--csim-line-strong);
  border-radius: 16px;
  padding: 14px 16px 10px;
  transition: border 0.2s, box-shadow 0.2s;
}
.claude-sim__inputbox:focus-within {
  border-color: var(--csim-accent);
  box-shadow: 0 0 0 4px rgba(217,119,87,0.15);
}
.claude-sim__inputbox--pulse {
  animation: csimPulse 1.6s ease-in-out infinite;
  border-color: var(--csim-accent);
}
@keyframes csimPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(217,119,87,0.5); }
  50%      { box-shadow: 0 0 0 8px rgba(217,119,87,0); }
}
.claude-sim__textarea {
  width: 100%;
  background: transparent;
  border: none; outline: none;
  color: var(--csim-ink);
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.5;
  resize: none;
  min-height: 38px;
}
.claude-sim__textarea::placeholder { color: var(--csim-ink-3); }

.claude-sim__inputbar {
  display: flex; align-items: center; gap: 10px;
  margin-top: 6px;
}
.claude-sim__plus, .claude-sim__send {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1px solid var(--csim-line-strong);
  background: transparent; color: var(--csim-ink-2);
  cursor: pointer; font-size: 16px;
  display: grid; place-items: center;
  font-family: inherit;
  flex-shrink: 0;
}
.claude-sim__plus:hover { background: rgba(255,255,255,0.05); }
.claude-sim__send {
  background: var(--csim-accent); color: #1F1B16;
  border-color: var(--csim-accent); font-weight: 700;
}
.claude-sim__send:disabled { opacity: 0.35; cursor: not-allowed; }
.claude-sim__model {
  font-size: 12px; color: var(--csim-ink-2);
  font-family: var(--font-mono);
  display: inline-flex; align-items: center; gap: 4px;
}

.claude-sim__quick {
  display: flex; flex-wrap: wrap; gap: 8px;
  justify-content: center; margin-top: 18px;
}
.claude-sim__chip {
  background: transparent;
  border: 1px solid var(--csim-line-strong);
  color: var(--csim-ink-2);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.12s;
  display: inline-flex; align-items: center; gap: 6px;
}
.claude-sim__chip svg { color: var(--csim-ink-3); }
.claude-sim__chip:hover { background: rgba(255,255,255,0.05); color: var(--csim-ink); }
.claude-sim__chip:hover svg { color: var(--csim-ink-2); }

.claude-sim__suggested {
  margin-top: 24px;
  width: 100%; max-width: 640px;
  background: rgba(217,119,87,0.08);
  border: 1px dashed rgba(217,119,87,0.5);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: left;
}
.claude-sim__suggested-label {
  font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--csim-accent);
  font-family: var(--font-mono);
  font-weight: 700;
  margin-bottom: 6px;
}
.claude-sim__suggested-text {
  font-size: 13px; line-height: 1.55;
  color: var(--csim-ink-2);
  font-family: var(--font-mono);
}
.claude-sim__paste {
  margin-top: 10px;
  background: var(--csim-accent); color: #1F1B16;
  border: none; border-radius: 8px;
  padding: 6px 12px;
  font-size: 12px; font-weight: 700;
  cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; gap: 5px;
}

.claude-sim__chat {
  flex: 1;
  overflow-y: auto;
  padding: 26px 24px 40px;
  display: flex; flex-direction: column; gap: 20px;
  max-height: 480px;
}
.claude-sim__msg {
  display: flex; gap: 12px;
  align-items: flex-start;
}
.claude-sim__msg--user { flex-direction: row-reverse; }
.claude-sim__avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--csim-accent); color: #1F1B16;
  display: grid; place-items: center;
  font-weight: 700; font-size: 13px;
  flex-shrink: 0;
}
.claude-sim__avatar--user {
  background: #5C5550; color: var(--csim-ink);
  font-size: 11px;
}
.claude-sim__bubble {
  background: var(--csim-elev);
  border-radius: 14px;
  padding: 12px 16px;
  font-size: 14px;
  line-height: 1.6;
  max-width: calc(100% - 60px);
  color: var(--csim-ink);
  font-family: var(--font-body);
}
.claude-sim__msg--user .claude-sim__bubble {
  background: rgba(217,119,87,0.18);
  border: 1px solid rgba(217,119,87,0.35);
}
.claude-sim__caret {
  display: inline-block;
  margin-left: 2px;
  color: var(--csim-accent);
  animation: csimBlink 1s steps(2) infinite;
}
@keyframes csimBlink { 50% { opacity: 0; } }

.claude-sim__typing {
  display: inline-flex; align-items: center;
  color: var(--csim-ink-2);
}
.claude-sim__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--csim-ink-3);
  margin-right: 4px;
  animation: csimDot 1s ease-in-out infinite;
}
.claude-sim__dot:nth-child(2) { animation-delay: 0.15s; }
.claude-sim__dot:nth-child(3) { animation-delay: 0.3s; }
@keyframes csimDot {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.85); }
  30%           { opacity: 1;   transform: scale(1.1); }
}

.claude-sim__final {
  margin: 8px 0;
  background: linear-gradient(135deg, rgba(217,119,87,0.18), rgba(217,119,87,0.05));
  border: 1px solid rgba(217,119,87,0.4);
  border-radius: 14px;
  padding: 22px 18px;
  text-align: center;
}
.claude-sim__final-btn {
  background: transparent;
  border: 1px solid var(--csim-line-strong);
  color: var(--csim-ink);
  padding: 8px 14px;
  border-radius: 8px;
  font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  text-decoration: none;
  display: inline-block;
}
.claude-sim__final-btn--primary {
  background: var(--csim-accent);
  border-color: var(--csim-accent);
  color: #1F1B16;
}

.claude-sim__hint {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: #131211;
  border-top: 2px solid;
  font-size: 13px;
  color: var(--csim-ink);
}
.claude-sim__hint-step {
  font-family: var(--font-mono);
  font-size: 11px; font-weight: 700;
  padding: 4px 9px;
  border-radius: 6px;
  color: #fff;
  letter-spacing: 0.05em;
}
.claude-sim__hint-text { line-height: 1.5; }
.claude-sim__hint-btn {
  background: var(--csim-accent); color: #fff;
  border: none; border-radius: 8px;
  padding: 7px 14px;
  font-size: 12.5px; font-weight: 600;
  cursor: pointer; font-family: inherit;
}

/* === Senaryo motoru: cursor, tooltip, halo, dropdown, playbar === */

.claude-sim__cursor {
  position: absolute;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 100;
  transition: transform 0.7s cubic-bezier(0.45, 0, 0.2, 1);
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.45));
  margin-left: -2px; margin-top: -1px;
}
.claude-sim__cursor--clicking svg {
  transform: scale(0.85);
  transition: transform 0.18s ease;
}
.claude-sim__cursor svg { transition: transform 0.18s ease; }

.claude-sim__halo {
  position: relative;
}
.claude-sim__halo::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: inherit;
  border: 2px solid var(--csim-accent);
  box-shadow: 0 0 0 0 rgba(217,119,87,0.6);
  animation: csimHalo 1.4s ease-out infinite;
  pointer-events: none;
  z-index: 5;
}
@keyframes csimHalo {
  0%   { box-shadow: 0 0 0 0 rgba(217,119,87,0.55); opacity: 1; }
  70%  { box-shadow: 0 0 0 14px rgba(217,119,87,0); opacity: 0.6; }
  100% { box-shadow: 0 0 0 14px rgba(217,119,87,0); opacity: 1; }
}

.claude-sim__clicked {
  position: relative;
}
.claude-sim__clicked::after {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: rgba(217,119,87,0.32);
  animation: csimRipple 0.45s ease-out;
  pointer-events: none;
  z-index: 5;
}
@keyframes csimRipple {
  0%   { transform: scale(0.85); opacity: 1; }
  100% { transform: scale(1.15); opacity: 0; }
}

.claude-sim__tooltip {
  position: absolute;
  z-index: 110;
  background: #1F1B16;
  color: #FBF7EE;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 10px;
  padding: 9px 13px;
  font-size: 12.5px; line-height: 1.4;
  max-width: 230px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  animation: csimTipIn 0.22s ease-out;
  pointer-events: none;
}
.claude-sim__tooltip::before {
  content: '';
  position: absolute;
  width: 10px; height: 10px;
  background: #1F1B16;
  border: 1px solid rgba(255,255,255,0.18);
  transform: rotate(45deg);
}
.claude-sim__tooltip--right::before { left: -6px; top: 50%; margin-top: -5px; border-right: none; border-top: none; }
.claude-sim__tooltip--left::before  { right: -6px; top: 50%; margin-top: -5px; border-left: none; border-bottom: none; }
.claude-sim__tooltip--top::before   { bottom: -6px; left: 50%; margin-left: -5px; border-top: none; border-left: none; }
.claude-sim__tooltip--bottom::before{ top: -6px; left: 50%; margin-left: -5px; border-bottom: none; border-right: none; }
.claude-sim__tooltip--floating {
  left: 50% !important;
  top: 30% !important;
  transform: translate(-50%, -50%) !important;
  max-width: 320px;
  text-align: center;
  font-size: 13.5px;
  padding: 12px 18px;
}
.claude-sim__tooltip--floating::before { display: none; }
@keyframes csimTipIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.92); }
  to   { opacity: 1; }
}

/* Model dropdown */
.claude-sim__model-wrap { position: relative; display: inline-flex; }
.claude-sim__model {
  background: none; border: none;
  cursor: pointer; padding: 0;
  font: inherit; color: inherit;
}
.claude-sim__model-dropdown {
  position: absolute;
  bottom: calc(100% + 8px);
  right: -10px;
  width: 280px;
  background: #2A2926;
  border: 1px solid var(--csim-line-strong);
  border-radius: 12px;
  box-shadow: 0 14px 40px rgba(0,0,0,0.55);
  padding: 6px;
  z-index: 80;
  animation: csimDropIn 0.18s ease-out;
}
@keyframes csimDropIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.claude-sim__model-item {
  display: flex; flex-direction: column; align-items: flex-start;
  text-align: left;
  background: none; border: none;
  color: var(--csim-ink);
  padding: 10px 12px;
  border-radius: 8px;
  font-family: inherit;
  cursor: pointer;
  width: 100%;
  transition: background 0.12s;
}
.claude-sim__model-item:hover { background: rgba(255,255,255,0.06); }
.claude-sim__model-item strong { font-size: 13.5px; font-weight: 600; }
.claude-sim__model-item span   { font-size: 11.5px; color: var(--csim-ink-3); margin-top: 2px; }

/* Playbar (alt çubuk — eski hint çubuğunun yerini aldı) */
.claude-sim__playbar {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: #131211;
  border-top: 2px solid;
  font-size: 13px;
  color: var(--csim-ink);
}
.claude-sim__playbar-status { line-height: 1.45; }
.claude-sim__playbar-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px; font-weight: 700;
  padding: 3px 8px;
  border-radius: 5px;
  color: #fff;
  letter-spacing: 0.08em;
  margin-right: 9px;
  vertical-align: middle;
  text-transform: uppercase;
}
.claude-sim__playbar-badge--user {
  animation: csimPulseSoft 1.4s ease-in-out infinite;
}
@keyframes csimPulseSoft {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0.6; }
}
.claude-sim__playbar-actions { display: flex; gap: 8px; }
.claude-sim__playbar-btn {
  background: rgba(255,255,255,0.08);
  border: 1px solid var(--csim-line-strong);
  color: var(--csim-ink);
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 12.5px; font-weight: 600;
  cursor: pointer; font-family: inherit;
  transition: background 0.12s, border-color 0.12s;
}
.claude-sim__playbar-btn:hover { background: rgba(255,255,255,0.13); border-color: rgba(255,255,255,0.3); }
.claude-sim__playbar-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* Artifact card — Claude'un sağ panelde ürettiği canlı önizleme/kod artifact'i */
.claude-sim__artifact-card {
  background: var(--csim-elev);
  border: 1px solid var(--csim-line-strong);
  border-radius: 12px;
  overflow: hidden;
  margin: 4px 0 6px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
}
.claude-sim__artifact-header {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px;
  background: rgba(255,255,255,0.04);
  border-bottom: 1px solid var(--csim-line);
  font-size: 12px;
}
.claude-sim__artifact-icon { font-size: 14px; opacity: 0.8; }
.claude-sim__artifact-title {
  font-size: 13px; font-weight: 600;
  color: var(--csim-ink);
  flex-shrink: 0;
}
.claude-sim__artifact-tabs {
  margin-left: auto;
  display: flex; gap: 4px;
  background: rgba(0,0,0,0.3);
  padding: 3px;
  border-radius: 6px;
}
.claude-sim__artifact-tab {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 4px;
  color: var(--csim-ink-3);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.claude-sim__artifact-tab--active {
  background: var(--csim-elev);
  color: var(--csim-ink);
}
.claude-sim__artifact-actions { display: flex; gap: 4px; }
.claude-sim__artifact-btn {
  background: none; border: 1px solid var(--csim-line);
  width: 24px; height: 24px;
  border-radius: 5px;
  color: var(--csim-ink-3);
  cursor: pointer;
  display: grid; place-items: center;
}
.claude-sim__artifact-btn:hover { color: var(--csim-ink); border-color: var(--csim-line-strong); }
.claude-sim__artifact-body {
  background: #FFFFFF;
  color: #111;
  font-family: ui-sans-serif, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  min-height: 180px;
  max-height: 360px;
  overflow: auto;
}
.claude-sim__artifact-body * { box-sizing: border-box; }

/* Attachment chip'leri — input bar üstündeki pending dosyalar */
.claude-sim__attach-row {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin-bottom: 8px;
}
.claude-sim__attach-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--csim-line-strong);
  border-radius: 8px;
  padding: 4px 6px 4px 10px;
  font-size: 12px;
  color: var(--csim-ink);
  max-width: 220px;
}
.claude-sim__attach-icon { font-size: 14px; }
.claude-sim__attach-name {
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: var(--font-mono);
  font-size: 11.5px;
}
.claude-sim__attach-remove {
  background: none; border: none;
  color: var(--csim-ink-3); cursor: pointer;
  font-size: 16px; line-height: 1;
  padding: 0 4px;
  border-radius: 4px;
}
.claude-sim__attach-remove:hover { color: var(--csim-ink); background: rgba(255,255,255,0.08); }

/* User message bubble içindeki attachment thumbnail'ları */
.claude-sim__bubble-attachments {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 8px;
}
.claude-sim__bubble-attachment {
  border-radius: 8px;
  overflow: hidden;
  background: #FFF;
  color: #111;
  max-width: 100%;
  border: 1px solid rgba(0,0,0,0.08);
}

/* Inline ders içi simülatör — biraz daha kompakt davranış için margin ayarı */
.simulator-inline { margin: 32px 0; }
.simulator-inline .claude-sim__body { min-height: 420px; }
.simulator-inline .claude-sim__greeting { font-size: 26px; }

/* News page — Anthropic haberleri kart liste */
.news-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.news-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex; flex-direction: column;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.news-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--line-strong);
}
.news-card__cover {
  display: block;
  aspect-ratio: 16 / 9;
  background: var(--bg-soft);
  overflow: hidden;
  width: 100%;
  border: none;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
}
.news-card__cover img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.3s ease;
}
.news-card__cover:hover img { transform: scale(1.04); }
.news-card__titlebtn {
  background: none; border: none;
  padding: 0; margin: 0;
  font: inherit; color: var(--ink);
  text-align: left; cursor: pointer;
  width: 100%;
}
.news-card__titlebtn:hover { color: var(--moss-deep); }
.news-card__body {
  padding: 16px 18px 18px;
  display: flex; flex-direction: column; gap: 10px;
  flex: 1;
}
.news-card__meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 11.5px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
}
.news-card__title {
  font-size: 18px;
  line-height: 1.25;
  letter-spacing: -0.01em;
  margin: 0;
  font-family: var(--font-display);
}
.news-card__title a { color: var(--ink); text-decoration: none; }
.news-card__title a:hover { color: var(--moss-deep); }
.news-card__summary {
  color: var(--ink-2);
  font-size: 14px;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-card__actions {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-top: auto; padding-top: 4px;
}
.news-card__btn {
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--ink-2);
  padding: 7px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.news-card__btn:hover { background: var(--bg-soft); color: var(--ink); border-color: var(--ink-3); }
.news-card__btn--primary {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}
.news-card__btn--primary:hover { background: var(--moss-deep); border-color: var(--moss-deep); color: #fff; }

@media (max-width: 720px) {
  .news-grid { grid-template-columns: 1fr; gap: 14px; }
  .news-card__title { font-size: 16px; }
  .news-card__summary { font-size: 13px; -webkit-line-clamp: 3; }
}

/* Tek makale (NewsArticlePage) */
.news-article__meta {
  display: flex; align-items: center; gap: 6px;
  font-size: 11.5px;
  color: var(--ink-3);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 12px;
}
.news-article__title {
  font-family: var(--font-display);
  font-size: 38px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
}
.news-article__hero {
  margin: 0 0 28px;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 16 / 9;
}
.news-article__hero img {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.news-article__body {
  font-size: 16.5px;
  line-height: 1.75;
  color: var(--ink-2);
  font-family: var(--font-display);
}
.news-article__h1 { font-size: 30px; margin: 36px 0 14px; line-height: 1.2; color: var(--ink); letter-spacing: -0.015em; }
.news-article__h2 { font-size: 24px; margin: 32px 0 12px; line-height: 1.25; color: var(--ink); letter-spacing: -0.01em; }
.news-article__h3 { font-size: 20px; margin: 26px 0 10px; line-height: 1.3; color: var(--ink); }
.news-article__h4 { font-size: 17px; margin: 22px 0 8px; line-height: 1.35; color: var(--ink); font-weight: 700; }
.news-article__p { margin: 0 0 18px; }
.news-article__list {
  margin: 0 0 18px;
  padding-left: 22px;
}
.news-article__list li { margin-bottom: 8px; }
.news-article__body strong { font-weight: 700; color: var(--ink); }
.news-article__body em { font-style: italic; }
.news-article__body code {
  font-family: var(--font-mono);
  font-size: 0.92em;
  background: var(--bg-soft);
  padding: 1px 6px;
  border-radius: 5px;
}
.news-article__footer {
  display: flex; gap: 10px; flex-wrap: wrap;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

@media (max-width: 720px) {
  .news-article__title { font-size: 26px; }
  .news-article__body { font-size: 15.5px; line-height: 1.7; }
  .news-article__h1 { font-size: 22px; margin: 28px 0 10px; }
  .news-article__h2 { font-size: 19px; margin: 24px 0 10px; }
  .news-article__h3 { font-size: 17px; margin: 20px 0 8px; }
}

/* Mobil — sidebar collapsed icon-only kalır, animasyonlar yine çalışır */
@media (max-width: 720px) {
  .claude-sim { margin: 14px 0 6px; }
  .claude-sim__body { grid-template-columns: 54px 1fr; min-height: 440px; }
  .claude-sim__main { min-height: 440px; }

  /* Sidebar: sadece ikonlar + 56px width */
  .claude-sim__sidebar {
    width: auto;
    padding: 10px 6px 10px 8px;
    overflow: hidden;
  }
  .claude-sim__brand,
  .claude-sim__sidebar-section,
  .claude-sim__sidebar-item { display: none !important; }
  .claude-sim__brand-row {
    justify-content: center;
    margin-bottom: 8px;
    padding: 4px 0;
  }
  .claude-sim__icon-btn { display: none; }
  .claude-sim__nav {
    padding: 9px 0;
    justify-content: center;
    gap: 0;
    font-size: 0; /* gizler text'i, sadece icon kalır */
  }
  .claude-sim__nav-icon {
    width: 22px;
    color: var(--csim-ink-2);
  }
  .claude-sim__profile {
    flex-direction: column;
    align-items: center;
    padding-top: 10px;
    margin-top: 8px;
  }
  .claude-sim__profile > div:not(.claude-sim__profile-av) { display: none; }

  /* Welcome / chat compact */
  .claude-sim__greeting { font-size: 19px; padding: 0 6px; line-height: 1.25; }
  .claude-sim__welcome { padding: 22px 14px; }
  .claude-sim__chat { padding: 16px 12px 24px; max-height: 360px; }
  .claude-sim__inputbox { padding: 10px 12px 8px; }
  .claude-sim__textarea { font-size: 13px; }
  .claude-sim__model { font-size: 11px; }

  /* Quick chips: yatay scroll */
  .claude-sim__quick {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .claude-sim__quick::-webkit-scrollbar { display: none; }
  .claude-sim__chip { flex-shrink: 0; font-size: 11px; padding: 5px 10px; }

  /* Önerilen prompt kartı sığsın */
  .claude-sim__suggested { padding: 11px 12px; }
  .claude-sim__suggested-text { font-size: 11.5px; }

  /* Model dropdown: ekrana sığacak şekilde daralt + soldan açıl */
  .claude-sim__model-dropdown {
    width: 240px;
    right: 0;
    max-width: calc(100vw - 90px);
  }
  .claude-sim__model-item strong { font-size: 12.5px; }
  .claude-sim__model-item span { font-size: 10.5px; }

  /* Tooltip max-width küçült, mobil ekranı taşmasın */
  .claude-sim__tooltip {
    max-width: 200px;
    font-size: 11.5px;
    padding: 8px 11px;
  }
  .claude-sim__tooltip--floating { max-width: 260px; font-size: 12.5px; }

  /* Playbar: alt alta dizilsin */
  .claude-sim__playbar {
    grid-template-columns: 1fr;
    gap: 9px;
    padding: 10px 12px;
    font-size: 12px;
  }
  .claude-sim__playbar-actions { justify-self: flex-end; }
  .claude-sim__playbar-btn { padding: 6px 12px; font-size: 12px; }

  /* Chrome bar address rozetiyle yan yana sığsın */
  .claude-sim__addr { max-width: 160px; font-size: 10px; padding: 4px 9px; }
  .claude-sim__demo-badge { font-size: 9px; padding: 3px 6px; letter-spacing: 0.12em; }
  .claude-sim__chrome { padding: 8px 10px; gap: 8px; }

  /* Artifact card mobil */
  .claude-sim__artifact-card { margin: 2px 0; }
  .claude-sim__artifact-header { padding: 8px 10px; font-size: 11px; }
  .claude-sim__artifact-title { font-size: 12px; }
  .claude-sim__artifact-tab { font-size: 10px; padding: 2px 7px; }
  .claude-sim__artifact-actions { display: none; }
  .claude-sim__artifact-body { min-height: 140px; max-height: 240px; }

  /* Attachment chip + bubble */
  .claude-sim__attach-chip { max-width: 160px; font-size: 11px; }
  .claude-sim__attach-name { font-size: 10.5px; }

  /* Mesaj baloncukları biraz dar */
  .claude-sim__bubble { font-size: 13px; padding: 10px 13px; }
  .claude-sim__avatar { width: 26px; height: 26px; }

  /* Cursor biraz büyüt — dokunma simülasyonunda görünür kalsın */
  .claude-sim__cursor svg { width: 26px; height: 26px; }
}