/* ==========================================================================
   Dersizi — Tasarim Sistemi
   Palet : #3368A0  #66A3BF  #C8DFDB  #F2EFE7
   Temel : Bootstrap 5.3 + CSS degiskenleri, mobile-first, koyu tema destekli
   ========================================================================== */

/* --------------------------------------------------------------- 1. Tokenlar */
:root {
  /* Marka olcegi */
  --ds-blue-950: #0c1f33;
  --ds-blue-900: #143352;
  --ds-blue-800: #1c4570;
  --ds-blue-700: #27578a;
  --ds-blue-600: #3368a0;
  --ds-blue-500: #4a7fb2;
  --ds-blue-400: #66a3bf;
  --ds-blue-300: #96c2d3;
  --ds-mint-200: #c8dfdb;
  --ds-mint-100: #e0edea;
  --ds-sand-100: #eae6db;
  --ds-sand-050: #f2efe7;

  /* Anlamsal renkler */
  --ds-primary: var(--ds-blue-600);
  --ds-primary-strong: var(--ds-blue-700);
  --ds-primary-soft: #dfeaf4;
  --ds-accent: var(--ds-blue-400);
  --ds-accent-soft: var(--ds-mint-200);

  /* Mint zeminli rozetin yazi rengi. Koyu temada zemin saydamlasiyor,
     lacivert yazi okunmuyor; tema basina ayri tutulur. */
  --ds-accent-ink: var(--ds-blue-800);

  --ds-success: #2f7d63;
  --ds-success-soft: #dcede6;
  --ds-warning: #a9701a;
  --ds-warning-soft: #f6ead4;
  --ds-danger: #b4453f;
  --ds-danger-soft: #f7e0de;

  /* Yumusak zemin uzerindeki yazi rengi. Ana renkler acik temada bu
     zeminlerde 4.5:1 altinda kaliyor; rozetler icin bir ton koyulasir.
     Koyu temada zemin zaten saydam, ana renk okunuyor. */
  --ds-success-ink: #1d6049;
  --ds-warning-ink: #8a5807;
  --ds-danger-ink: #96332e;

  /* Yuzeyler */
  --ds-bg: var(--ds-sand-050);
  --ds-bg-tint:
    radial-gradient(1100px 520px at 12% -8%, rgba(102, 163, 191, .28), transparent 62%),
    radial-gradient(900px 480px at 100% 0%, rgba(200, 223, 219, .55), transparent 58%);
  --ds-surface: #ffffff;
  --ds-surface-2: #fbfaf6;
  --ds-surface-sunken: #f6f4ed;

  /* Metin */
  --ds-ink: #142a3d;
  --ds-ink-soft: #40566a;
  --ds-muted: #6c7c8b;
  --ds-on-primary: #ffffff;

  /* Cizgi */
  --ds-border: rgba(20, 42, 61, .12);
  --ds-border-strong: rgba(20, 42, 61, .2);
  --ds-ring: rgba(51, 104, 160, .35);

  /* Yaricap */
  --ds-r-xs: 8px;
  --ds-r-sm: 12px;
  --ds-r-md: 16px;
  --ds-r-lg: 22px;
  --ds-r-xl: 30px;
  --ds-r-pill: 999px;

  /* Golge */
  --ds-shadow-xs: 0 1px 2px rgba(12, 31, 51, .06);
  --ds-shadow-sm: 0 2px 8px rgba(12, 31, 51, .07);
  --ds-shadow-md: 0 12px 28px -14px rgba(12, 31, 51, .3);
  --ds-shadow-lg: 0 30px 64px -32px rgba(12, 31, 51, .45);
  --ds-shadow-pop: 0 18px 40px -18px rgba(51, 104, 160, .55);

  /* Hareket */
  --ds-ease: cubic-bezier(.4, .14, .3, 1);
  --ds-fast: 140ms;
  --ds-base: 220ms;

  /* Olcu */
  --ds-header-h: 68px;
  --ds-bottomnav-h: 66px;
  --ds-tap: 44px;

  --ds-font: "Segoe UI Variable Text", "Segoe UI", ui-sans-serif, system-ui,
             -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;

  color-scheme: light;
}

[data-bs-theme="dark"] {
  --ds-primary: #6fa6d6;
  --ds-primary-strong: #8bbbe4;
  --ds-primary-soft: rgba(111, 166, 214, .16);
  --ds-accent: var(--ds-blue-400);
  --ds-accent-soft: rgba(200, 223, 219, .22);
  --ds-accent-ink: var(--ds-mint-100);

  --ds-success: #6cc4a2;
  --ds-success-soft: rgba(108, 196, 162, .16);
  --ds-warning: #e0ad5f;
  --ds-warning-soft: rgba(224, 173, 95, .16);
  --ds-danger: #ec8079;
  --ds-danger-soft: rgba(236, 128, 121, .16);

  --ds-success-ink: var(--ds-success);
  --ds-warning-ink: var(--ds-warning);
  --ds-danger-ink: var(--ds-danger);

  --ds-bg: #0b1a26;
  --ds-bg-tint:
    radial-gradient(1100px 520px at 12% -8%, rgba(51, 104, 160, .30), transparent 62%),
    radial-gradient(900px 480px at 100% 0%, rgba(102, 163, 191, .16), transparent 58%);
  --ds-surface: #12283a;
  --ds-surface-2: #163044;
  --ds-surface-sunken: #0f2233;

  --ds-ink: #e9f1f6;
  --ds-ink-soft: #bcccd8;
  --ds-muted: #90a5b5;
  --ds-on-primary: #08182a;

  --ds-border: rgba(200, 223, 219, .16);
  --ds-border-strong: rgba(200, 223, 219, .28);
  --ds-ring: rgba(111, 166, 214, .45);

  --ds-shadow-md: 0 12px 28px -14px rgba(0, 0, 0, .70);
  --ds-shadow-lg: 0 30px 64px -30px rgba(0, 0, 0, .80);
  --ds-shadow-pop: 0 18px 40px -20px rgba(0, 0, 0, .75);

  color-scheme: dark;
}

/* ------------------------------------------------- 2. Bootstrap ile koprulme */
:root,
[data-bs-theme="dark"] {
  --bs-primary: var(--ds-primary);
  --bs-primary-rgb: 51, 104, 160;
  --bs-link-color: var(--ds-primary);
  --bs-link-color-rgb: 51, 104, 160;
  --bs-link-hover-color: var(--ds-primary-strong);
  --bs-body-bg: var(--ds-bg);
  --bs-body-color: var(--ds-ink);
  --bs-secondary-color: var(--ds-muted);
  --bs-border-color: var(--ds-border);
  --bs-emphasis-color: var(--ds-ink);
  --bs-font-sans-serif: var(--ds-font);
  --bs-border-radius: var(--ds-r-sm);
  --bs-border-radius-sm: var(--ds-r-xs);
  --bs-border-radius-lg: var(--ds-r-md);
  --bs-body-font-size: 1rem;
  --bs-body-line-height: 1.6;
}

/* ---------------------------------------------------------------- 3. Taban */
* { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  margin: 0;
  font-family: var(--ds-font);
  color: var(--ds-ink);
  background-color: var(--ds-bg);
  background-image: var(--ds-bg-tint);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ds-ink);
}

a { text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--ds-accent-soft); color: var(--ds-ink); }

hr { border-color: var(--ds-border); opacity: 1; }

/* Erisilebilirlik: klavye odagi her zaman gorunur */
:focus-visible {
  outline: 3px solid var(--ds-ring);
  outline-offset: 2px;
  border-radius: var(--ds-r-xs);
}

.ds-skip {
  position: absolute;
  left: 12px;
  top: -80px;
  z-index: 2000;
  padding: 12px 18px;
  border-radius: var(--ds-r-sm);
  background: var(--ds-primary);
  color: #fff;
  font-weight: 600;
  transition: top var(--ds-fast) var(--ds-ease);
}
.ds-skip:focus { top: 12px; text-decoration: none; }

.ds-container { width: min(1180px, 100% - 32px); margin-inline: auto; }

@media (min-width: 992px) {
  .ds-container { width: min(1180px, 100% - 64px); }
}

/* Genis calisma alani gereken ekranlar icin (soru editoru gibi). */
.ds-container.is-wide { width: min(1180px, 100% - 32px); }
@media (min-width: 992px) {
  .ds-container.is-wide { width: min(1640px, 100% - 48px); }
}

/* --------------------------------------------------------------- 4. Yardimci */
.ds-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem .85rem;
  border-radius: var(--ds-r-pill);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-size: .82rem;
  font-weight: 700;
}

.ds-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ds-accent);
  box-shadow: 0 0 0 5px rgba(102, 163, 191, .22);
}

.ds-title {
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  line-height: 1.08;
  margin: 0 0 .75rem;
}

.ds-lead {
  color: var(--ds-ink-soft);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  max-width: 62ch;
}

.ds-muted { color: var(--ds-muted); }
.ds-ink-soft { color: var(--ds-ink-soft); }

.ds-section { padding-block: clamp(3rem, 7vw, 5.5rem); }
.ds-section-sunken { background: var(--ds-surface-sunken); }

.ds-section-head { max-width: 720px; margin-bottom: 2.25rem; }
.ds-section-head h2 { font-size: clamp(1.5rem, 3.2vw, 2.25rem); margin: .75rem 0 .6rem; }

.ds-divider { height: 1px; background: var(--ds-border); border: 0; margin-block: 1.25rem; }

/* ----------------------------------------------------------------- 5. Kartlar */
.ds-card {
  position: relative;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-lg);
  box-shadow: var(--ds-shadow-sm);
  padding: clamp(1.15rem, 2.4vw, 1.75rem);
}

.ds-card-flush { padding: 0; overflow: hidden; }

.ds-card-lift {
  transition: transform var(--ds-base) var(--ds-ease),
              box-shadow var(--ds-base) var(--ds-ease),
              border-color var(--ds-base) var(--ds-ease);
}
.ds-card-lift:hover,
.ds-card-lift:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--ds-shadow-md);
  border-color: rgba(51, 104, 160, .35);
}

.ds-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ds-border);
}
.ds-card-head h2,
.ds-card-head h3 { margin: 0; font-size: 1.05rem; }

.ds-card-body { padding: 1.25rem; }

.ds-icon-badge {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--ds-r-md);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-size: 1.35rem;
  flex: none;
}
.ds-icon-badge.is-mint { background: var(--ds-accent-soft); color: var(--ds-accent-ink); }
.ds-icon-badge.is-success { background: var(--ds-success-soft); color: var(--ds-success); }
.ds-icon-badge.is-warning { background: var(--ds-warning-soft); color: var(--ds-warning); }
.ds-icon-badge.is-danger { background: var(--ds-danger-soft); color: var(--ds-danger); }

/* ----------------------------------------------------------------- 6. Butonlar */
.btn {
  --bs-btn-font-weight: 600;
  --bs-btn-padding-y: .62rem;
  --bs-btn-padding-x: 1.15rem;
  --bs-btn-border-radius: var(--ds-r-sm);
  min-height: var(--ds-tap);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  transition: transform var(--ds-fast) var(--ds-ease),
              box-shadow var(--ds-fast) var(--ds-ease),
              background-color var(--ds-fast) var(--ds-ease);
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  --bs-btn-bg: var(--ds-primary);
  --bs-btn-border-color: var(--ds-primary);
  --bs-btn-hover-bg: var(--ds-primary-strong);
  --bs-btn-hover-border-color: var(--ds-primary-strong);
  --bs-btn-active-bg: var(--ds-blue-800);
  --bs-btn-active-border-color: var(--ds-blue-800);
  --bs-btn-color: var(--ds-on-primary);
  --bs-btn-hover-color: var(--ds-on-primary);
  --bs-btn-active-color: var(--ds-on-primary);
  --bs-btn-disabled-bg: var(--ds-blue-300);
  --bs-btn-disabled-border-color: var(--ds-blue-300);
  box-shadow: var(--ds-shadow-pop);
}
.btn-primary:hover { box-shadow: 0 22px 46px -20px rgba(51, 104, 160, .70); }

.btn-outline-primary {
  --bs-btn-color: var(--ds-primary-strong);
  --bs-btn-border-color: var(--ds-border-strong);
  --bs-btn-hover-bg: var(--ds-primary-soft);
  --bs-btn-hover-border-color: var(--ds-primary);
  --bs-btn-hover-color: var(--ds-primary-strong);
  --bs-btn-active-bg: var(--ds-primary);
  --bs-btn-active-color: var(--ds-on-primary);
  background: var(--ds-surface);
}

/* Yumusak dolgulu ikincil buton */
.btn-soft {
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  border: 1px solid transparent;
}
.btn-soft:hover { background: var(--ds-accent-soft); color: var(--ds-blue-900); }

.btn-mint {
  background: var(--ds-accent-soft);
  color: var(--ds-blue-900);
  border: 1px solid transparent;
}
.btn-mint:hover { background: var(--ds-blue-300); color: var(--ds-blue-950); }

.btn-whatsapp { background: #1faa53; color: #fff; border: 1px solid transparent; }
.btn-whatsapp:hover { background: #17853f; color: #fff; }

/* Ziyaretci kitaplik sayfalari (_LayoutBooksPublic).
   Acilis sayfasinin bolumleri kendi dolgusunu tasir; kitaplik iceriginin
   boyle bir kabi yok. Dolgu olmayinca kart dogrudan footer'a yapisiyordu. */
.ds-books-public {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
  padding-bottom: clamp(2.5rem, 6vw, 4rem);
}

/* Google ile giris. Marka kurallari beyaz zemin + gri cerceve ister;
   koyu temada zemin koyulasir, logo rengi degismez. */
.btn-google {
  background: #fff;
  color: #1f1f1f;
  border: 1px solid #dadce0;
  font-weight: 600;
}
.btn-google:hover { background: #f5f6f7; color: #1f1f1f; border-color: #c9ccd1; }
.btn-google .ds-google-mark { display: inline-flex; margin-right: .1rem; }

[data-bs-theme="dark"] .btn-google {
  background: #1b2b3a;
  color: #e9f1f6;
  border-color: #33475a;
}
[data-bs-theme="dark"] .btn-google:hover { background: #22364a; color: #fff; border-color: #3f5771; }

/* Izgarada iki kolon kaplayan kart. Mobilde devre disi: tek kolonlu
   izgarada span 2 ikinci bir kolon uretir ve sayfa yana kayar. */
@media (min-width: 900px) {
  .ds-span-2 { grid-column: span 2; }
}

/* "veya" ayraci: iki giris yolu arasinda */
.ds-or {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.1rem 0;
  color: var(--ds-muted);
  font-size: .85rem;
}
.ds-or::before,
.ds-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--ds-border);
}

.btn-ghost { background: transparent; color: var(--ds-ink-soft); border: 1px solid transparent; }
.btn-ghost:hover { background: var(--ds-surface-sunken); color: var(--ds-ink); }

/* Silme gibi geri donusu olmayan islemler. Bootstrap'in kirmizisi degil,
   paletin --ds-danger tonu kullanilir. */
.btn-danger-soft {
  background: var(--ds-danger-soft);
  color: var(--ds-danger);
  border: 1px solid transparent;
}
.btn-danger-soft:hover { background: var(--ds-danger); color: #fff; }

.btn-lg {
  --bs-btn-padding-y: .85rem;
  --bs-btn-padding-x: 1.6rem;
  --bs-btn-font-size: 1.03rem;
  min-height: 52px;
}
.btn-sm {
  --bs-btn-padding-y: .35rem;
  --bs-btn-padding-x: .8rem;
  min-height: 38px;
}

/* Mobilde alt alta, genisledikce yan yana duran aksiyon satiri */
.ds-action-row { display: grid; gap: .6rem; grid-auto-flow: row; }
@media (min-width: 576px) {
  .ds-action-row { grid-auto-flow: column; grid-auto-columns: 1fr; }
}

/* ------------------------------------------------------------------ 7. Rozet */
.ds-badge {
  display: inline-flex;
  align-items: center;
  gap: .38rem;
  padding: .3rem .68rem;
  border-radius: var(--ds-r-pill);
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.4;
  background: var(--ds-surface-sunken);
  color: var(--ds-ink-soft);
  white-space: nowrap;
}
.ds-badge.is-pending { background: var(--ds-warning-soft); color: var(--ds-warning); }
.ds-badge.is-active { background: var(--ds-success-soft); color: var(--ds-success); }
.ds-badge.is-danger { background: var(--ds-danger-soft); color: var(--ds-danger); }
.ds-badge.is-info { background: var(--ds-primary-soft); color: var(--ds-primary-strong); }
.ds-badge.is-mint { background: var(--ds-accent-soft); color: var(--ds-accent-ink); }

/* ------------------------------------------------------------------ 8. Formlar */
.form-label {
  font-weight: 600;
  font-size: .9rem;
  color: var(--ds-ink-soft);
  margin-bottom: .4rem;
}

.form-control,
.form-select {
  min-height: var(--ds-tap);
  padding: .7rem .9rem;
  border-radius: var(--ds-r-sm);
  border: 1px solid var(--ds-border-strong);
  background: var(--ds-surface);
  color: var(--ds-ink);
  font-size: 1rem; /* iOS otomatik yakinlastirmasini engeller */
  transition: border-color var(--ds-fast) var(--ds-ease),
              box-shadow var(--ds-fast) var(--ds-ease);
}
.form-control:focus,
.form-select:focus {
  border-color: var(--ds-primary);
  box-shadow: 0 0 0 4px var(--ds-ring);
  outline: none;
}
.form-control::placeholder { color: var(--ds-muted); opacity: .75; }

.form-control.input-validation-error,
.form-select.input-validation-error { border-color: var(--ds-danger); }

.field-validation-error,
.validation-summary-errors ul {
  color: var(--ds-danger);
  font-size: .85rem;
  font-weight: 600;
}
.validation-summary-errors {
  background: var(--ds-danger-soft);
  border: 1px solid rgba(180, 69, 63, .28);
  border-radius: var(--ds-r-sm);
  padding: .85rem 1rem .85rem 1.1rem;
  margin-bottom: 1rem;
}
.validation-summary-errors ul { margin: 0; padding-left: 1.1rem; }
.validation-summary-valid { display: none; }

.ds-field { margin-bottom: 1.05rem; }
.ds-hint { font-size: .82rem; color: var(--ds-muted); margin-top: .35rem; }

/* Sifre goster / gizle */
.ds-password { position: relative; }
.ds-password .form-control { padding-right: 3rem; }
.ds-password button {
  position: absolute;
  top: 50%;
  right: .35rem;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--ds-r-xs);
  background: transparent;
  color: var(--ds-muted);
  cursor: pointer;
}
.ds-password button:hover { background: var(--ds-surface-sunken); color: var(--ds-ink); }

.form-check-input { width: 1.2em; height: 1.2em; border-color: var(--ds-border-strong); }
.form-check-input:checked { background-color: var(--ds-primary); border-color: var(--ds-primary); }
.form-check-input:focus { box-shadow: 0 0 0 4px var(--ds-ring); border-color: var(--ds-primary); }

/* --------------------------------------------- 9. Secim karti (rol / plan secimi) */
.ds-choice-grid { display: grid; gap: .75rem; grid-template-columns: 1fr; }
@media (min-width: 576px) {
  .ds-choice-grid { grid-template-columns: 1fr 1fr; }
}

.ds-choice { position: relative; }
.ds-choice input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
.ds-choice-body {
  display: flex;
  align-items: flex-start;
  gap: .85rem;
  min-height: 84px;
  padding: 1rem;
  border: 2px solid var(--ds-border);
  border-radius: var(--ds-r-md);
  background: var(--ds-surface);
  pointer-events: none;
  transition: border-color var(--ds-fast) var(--ds-ease),
              background-color var(--ds-fast) var(--ds-ease),
              transform var(--ds-fast) var(--ds-ease);
}
.ds-choice-body strong { display: block; font-size: 1rem; line-height: 1.3; }
.ds-choice-body span { display: block; font-size: .84rem; color: var(--ds-muted); margin-top: .2rem; }
.ds-choice-body i { font-size: 1.4rem; color: var(--ds-primary); line-height: 1; }

.ds-choice input:hover + .ds-choice-body { border-color: var(--ds-blue-300); transform: translateY(-2px); }
.ds-choice input:checked + .ds-choice-body {
  border-color: var(--ds-primary);
  background: var(--ds-primary-soft);
  box-shadow: var(--ds-shadow-sm);
}
.ds-choice input:focus-visible + .ds-choice-body {
  outline: 3px solid var(--ds-ring);
  outline-offset: 2px;
}

/* --------------------------------------------------------- 10. Public gezinme */
.ds-nav {
  position: sticky;
  top: 0;
  z-index: 1030;
  min-height: var(--ds-header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--ds-bg) 82%, transparent);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--ds-base) var(--ds-ease),
              background-color var(--ds-base) var(--ds-ease);
}
.ds-nav.is-stuck {
  border-bottom-color: var(--ds-border);
  background: color-mix(in srgb, var(--ds-bg) 94%, transparent);
}

.ds-nav-inner { display: flex; align-items: center; gap: 1rem; width: 100%; }

.ds-brand {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: -.02em;
  color: var(--ds-ink);
}
.ds-brand:hover { text-decoration: none; color: var(--ds-primary-strong); }

.ds-brand-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(140deg, var(--ds-blue-600), var(--ds-blue-400));
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: var(--ds-shadow-pop);
}

/* Marka gorselleri: logonun kendi golgesi var, ek zemin verilmez. */
.ds-brand-logo {
  display: block;
  height: 40px;
  width: auto;
}
@media (max-width: 575.98px) {
  .ds-brand-logo { height: 34px; }
}

.ds-brand-icon {
  display: block;
  width: 38px;
  height: 38px;
  object-fit: contain;
  flex: none;
}

.ds-brand-logo-lg { height: 52px; }
.ds-brand-logo-sm { height: 34px; }

.ds-nav-links { display: none; gap: .25rem; margin-inline: auto; }
@media (min-width: 992px) {
  .ds-nav-links { display: flex; }
}

.ds-nav-link {
  padding: .55rem .85rem;
  border-radius: var(--ds-r-sm);
  color: var(--ds-ink-soft);
  font-weight: 600;
  font-size: .95rem;
}
.ds-nav-link:hover { background: var(--ds-primary-soft); color: var(--ds-primary-strong); text-decoration: none; }
.ds-nav-link.is-active { background: var(--ds-primary-soft); color: var(--ds-primary-strong); }

.ds-nav-actions { display: flex; align-items: center; gap: .5rem; margin-left: auto; }
@media (min-width: 992px) {
  .ds-nav-actions { margin-left: 0; }
}

.ds-icon-btn {
  width: var(--ds-tap);
  height: var(--ds-tap);
  display: grid;
  place-items: center;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
  color: var(--ds-ink-soft);
  font-size: 1.15rem;
  cursor: pointer;
  transition: background-color var(--ds-fast) var(--ds-ease),
              color var(--ds-fast) var(--ds-ease);
}
.ds-icon-btn:hover { background: var(--ds-primary-soft); color: var(--ds-primary-strong); }

/* Mobil menu paneli */
.ds-mobile-menu { padding: 1rem; }
.ds-mobile-menu a.ds-nav-link { display: block; padding: .85rem 1rem; font-size: 1.05rem; }

/* ----------------------------------------------------------------- 11. Hero */
.ds-hero { padding-block: clamp(2.5rem, 7vw, 5rem) clamp(2.5rem, 6vw, 4.5rem); }

.ds-hero-grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; }
@media (min-width: 992px) {
  .ds-hero-grid { grid-template-columns: 1.08fr .92fr; }
}

.ds-hero h1 { font-size: clamp(2.1rem, 5.4vw, 3.65rem); line-height: 1.05; margin: 1rem 0; }
.ds-hero .ds-lead { font-size: clamp(1.02rem, 1.6vw, 1.2rem); }

.ds-hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

.ds-hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
  color: var(--ds-muted);
  font-size: .9rem;
}
.ds-hero-proof strong { display: block; font-size: 1.35rem; color: var(--ds-ink); line-height: 1.2; }

/* Ekran onizleme kompozisyonu */
.ds-preview {
  position: relative;
  border-radius: var(--ds-r-xl);
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  box-shadow: var(--ds-shadow-lg);
  padding: 1rem;
}
.ds-preview-bar { display: flex; gap: .35rem; padding: .15rem .25rem .8rem; }
.ds-preview-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--ds-border-strong); }
.ds-preview-screen {
  display: grid;
  gap: .7rem;
  padding: 1rem;
  border-radius: var(--ds-r-md);
  background: var(--ds-surface-sunken);
  border: 1px solid var(--ds-border);
}
.ds-skeleton-line { height: 11px; border-radius: var(--ds-r-pill); background: var(--ds-border); }
.ds-skeleton-line.w-70 { width: 70%; }
.ds-skeleton-line.w-45 { width: 45%; }
.ds-skeleton-block {
  height: 92px;
  border-radius: var(--ds-r-sm);
  background: linear-gradient(120deg, var(--ds-mint-100), var(--ds-primary-soft));
}

.ds-float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .7rem .9rem;
  border-radius: var(--ds-r-md);
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
  box-shadow: var(--ds-shadow-md);
  font-size: .84rem;
  font-weight: 600;
}
.ds-float-card.is-bl { left: -14px; bottom: 26px; }
.ds-float-card.is-tr { right: -14px; top: 34px; }
@media (max-width: 575.98px) {
  .ds-float-card { display: none; }
}

/* ---------------------------------------------------------- 12. Ozellik listesi */
.ds-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 576px) {
  .ds-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .ds-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 768px) {
  .ds-grid-3 { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 992px) {
  .ds-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.ds-feature { display: flex; flex-direction: column; gap: .75rem; height: 100%; }
.ds-feature h3 { font-size: 1.05rem; margin: 0; }
.ds-feature p { margin: 0; color: var(--ds-muted); font-size: .92rem; line-height: 1.6; }

.ds-step { display: flex; gap: 1rem; align-items: flex-start; }
.ds-step-no {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--ds-r-pill);
  background: var(--ds-primary);
  color: #fff;
  font-weight: 800;
}

/* ---------------------------------------------------------------- 13. Fiyat */
.ds-plan { display: flex; flex-direction: column; height: 100%; }
.ds-plan.is-featured { border-color: var(--ds-primary); box-shadow: var(--ds-shadow-md); }
.ds-plan-price { font-size: 2.1rem; font-weight: 800; letter-spacing: -.03em; margin: .35rem 0 0; }
.ds-plan-price small { font-size: .85rem; font-weight: 600; color: var(--ds-muted); }
/* Fiyat gizliyken (PlanPricing.Visible false) yerinde yalnizca sure durur. */
.ds-plan-price .ds-plan-term { font-size: 1.15rem; font-weight: 700; color: var(--ds-ink-soft); }
.ds-plan ul { list-style: none; margin: 1.1rem 0 1.5rem; padding: 0; display: grid; gap: .55rem; }
.ds-plan li { display: flex; gap: .55rem; font-size: .92rem; color: var(--ds-ink-soft); }
.ds-plan li i { color: var(--ds-success); }
.ds-plan .btn { margin-top: auto; }

/* ------------------------------------------------------- 14. Uygulama kabugu */
.ds-app { min-height: 100dvh; display: flex; flex-direction: column; }

.ds-app-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  min-height: var(--ds-header-h);
  display: flex;
  align-items: center;
  background: color-mix(in srgb, var(--ds-surface) 88%, transparent);
  backdrop-filter: saturate(150%) blur(12px);
  border-bottom: 1px solid var(--ds-border);
}
.ds-app-header .ds-container { display: flex; align-items: center; gap: .75rem; }

.ds-app-main { flex: 1; padding-block: 1.25rem 2rem; }
@media (max-width: 991.98px) {
  .ds-app-main { padding-bottom: calc(var(--ds-bottomnav-h) + 1.5rem); }
}

/* Baglanti durumu rozeti */
.ds-conn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  min-height: 38px;
  padding: .35rem .75rem;
  border-radius: var(--ds-r-pill);
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-ink-soft);
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
}
.ds-conn-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ds-muted); flex: none; }
.ds-conn[data-state="online"] { background: var(--ds-success-soft); color: var(--ds-success); border-color: transparent; }
.ds-conn[data-state="online"] .ds-conn-dot { background: var(--ds-success); }
.ds-conn[data-state="offline"] { background: var(--ds-warning-soft); color: var(--ds-warning); border-color: transparent; }
.ds-conn[data-state="offline"] .ds-conn-dot { background: var(--ds-warning); }
.ds-conn[data-state="auto"] { background: var(--ds-primary-soft); color: var(--ds-primary-strong); border-color: transparent; }
.ds-conn[data-state="auto"] .ds-conn-dot { background: var(--ds-primary); }

.ds-conn-label { display: none; }
@media (min-width: 480px) {
  .ds-conn-label { display: inline; }
}

/* Alt gezinme (mobil) */
.ds-bottom-nav {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 1040;
  height: calc(var(--ds-bottomnav-h) + env(safe-area-inset-bottom));
  padding-bottom: env(safe-area-inset-bottom);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  background: color-mix(in srgb, var(--ds-surface) 94%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  border-top: 1px solid var(--ds-border);
}
@media (min-width: 992px) {
  .ds-bottom-nav { display: none; }
}

/* Oturum acilmamis public ekranlarda ds-bottom-nav'in muadili:
   tek elle erisilebilir sabit "Giris / Kayit" seridi. */
.ds-bottom-cta {
  position: fixed;
  inset-inline: 0;
  bottom: 0;
  z-index: 1040;
  display: flex;
  gap: .6rem;
  padding: .6rem 1rem calc(.6rem + env(safe-area-inset-bottom));
  background: color-mix(in srgb, var(--ds-surface) 94%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  border-top: 1px solid var(--ds-border);
}
.ds-bottom-cta .btn { flex: 1; }

/* "Uygulamayi kur" seridi (dersizi-install.js olusturur).
   Alt menu ya da giris seridi varsa onlarin ustune oturur. */
.ds-install {
  position: fixed;
  inset-inline: .6rem;
  bottom: calc(.6rem + env(safe-area-inset-bottom));
  z-index: 1045;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .6rem .7rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-md, 16px);
  background: color-mix(in srgb, var(--ds-surface) 96%, transparent);
  backdrop-filter: saturate(150%) blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
  animation: ds-install-in .25s ease-out;
}
body:has(.ds-bottom-nav) .ds-install,
body:has(.ds-bottom-cta) .ds-install {
  bottom: calc(var(--ds-bottomnav-h, 56px) + .6rem + env(safe-area-inset-bottom));
}
@media (min-width: 992px) {
  .ds-install { display: none; }
}

.ds-install-icon { width: 38px; height: 38px; border-radius: 10px; flex: none; }
.ds-install .btn { white-space: nowrap; }
.ds-install-text { display: grid; line-height: 1.3; min-width: 0; }
.ds-install-text b { font-size: .95rem; }
.ds-install-text span { font-size: .82rem; color: var(--ds-muted); }

.ds-install-close {
  flex: none;
  width: 1.9rem;
  height: 1.9rem;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--ds-muted);
  font-size: .8rem;
}
.ds-install-close:hover { background: var(--ds-surface-sunken); }

/* Bildirim seridi kurulum seridinin kabugunu paylasir; masaustunde de
   gorunur (tarayici bildirimi orada da calisir). */
.ds-install.ds-push { display: flex; }

.ds-push-icon {
  flex: none;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-size: 1.05rem;
}

@media (min-width: 992px) {
  .ds-install.ds-push { inset-inline: auto 1rem; max-width: 27rem; }
}

@keyframes ds-install-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}
@media (min-width: 992px) {
  .ds-bottom-cta { display: none; }
}

/* Sabit serit footer'in altini kapatmasin diye nefes payi eklenir. */
@media (max-width: 991.98px) {
  body.has-mobile-cta .ds-footer {
    padding-bottom: calc(var(--ds-bottomnav-h) + env(safe-area-inset-bottom));
  }
}

.ds-bottom-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .18rem;
  color: var(--ds-muted);
  font-size: .7rem;
  font-weight: 700;
}
.ds-bottom-nav a:hover { text-decoration: none; color: var(--ds-primary); }
.ds-bottom-nav a i { font-size: 1.32rem; line-height: 1; }
.ds-bottom-nav a.is-active { color: var(--ds-primary); }

/* Yan gezinme (masaustu) */
.ds-app-shell {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  transition: grid-template-columns var(--ds-base) var(--ds-ease);
}
@media (min-width: 992px) {
  .ds-app-shell { grid-template-columns: 244px 1fr; }
}

/* Menu daraltilmis: yalnizca ikonlar, calisma alani buyur. */
@media (min-width: 992px) {
  html[data-sidebar="collapsed"] .ds-app-shell { grid-template-columns: 76px 1fr; }
}

.ds-side { display: none; }
@media (min-width: 992px) {
  .ds-side {
    display: flex;
    flex-direction: column;
    gap: .25rem;
    position: sticky;
    top: calc(var(--ds-header-h) + 1.25rem);
    align-self: start;
    width: 244px;
    /* .ds-card gibi ana icerik ogeleri de position:relative kullaniyor.
       Aciklama z-index verilmezse sidebar'in tamami (tooltip dahil) DOM
       sirasi yuzunden onlarin altinda kalir. */
    z-index: 20;
    transition: width var(--ds-base) var(--ds-ease);
  }
  html[data-sidebar="collapsed"] .ds-side { width: 76px; }
}

/* Pin baslik satiri: menuyu genisletip daraltan dugme burada durur. */
.ds-side-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: 0 .35rem .5rem;
}
.ds-side-top-label {
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ds-muted);
}
html[data-sidebar="collapsed"] .ds-side-top { justify-content: center; }
html[data-sidebar="collapsed"] .ds-side-top-label { display: none; }

.ds-side-pin {
  width: 34px;
  height: 34px;
  flex: none;
  display: grid;
  place-items: center;
  border: 1px solid transparent;
  border-radius: var(--ds-r-xs);
  background: transparent;
  color: var(--ds-muted);
  cursor: pointer;
  transition: background-color var(--ds-fast) var(--ds-ease),
              color var(--ds-fast) var(--ds-ease);
}
.ds-side-pin:hover { background: var(--ds-surface); color: var(--ds-primary-strong); }
html[data-sidebar="collapsed"] .ds-side-pin { color: var(--ds-primary); }

.ds-side-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .7rem .85rem;
  border-radius: var(--ds-r-sm);
  color: var(--ds-ink-soft);
  font-weight: 600;
  font-size: .95rem;
  white-space: nowrap;
}
.ds-side-link i { font-size: 1.15rem; flex: none; }
.ds-side-link:hover { background: var(--ds-surface); color: var(--ds-primary-strong); text-decoration: none; }
.ds-side-link.is-active { background: var(--ds-primary-soft); color: var(--ds-primary-strong); }

.ds-side-title {
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ds-muted);
  padding: 1rem .85rem .35rem;
  white-space: nowrap;
}

/* Daraltilmis durum: metin gizlenir, ikon ortalanir, hover'da baloncuk tooltip cikar. */
html[data-sidebar="collapsed"] .ds-side-label,
html[data-sidebar="collapsed"] .ds-side-title { display: none; }

html[data-sidebar="collapsed"] .ds-side-link {
  justify-content: center;
  padding-inline: 0;
  gap: 0;
}

html[data-sidebar="collapsed"] .ds-side-link::after {
  content: attr(data-tooltip);
  position: absolute;
  left: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%) scale(.94);
  padding: .4rem .7rem;
  border-radius: var(--ds-r-xs);
  background: var(--ds-ink);
  color: var(--ds-surface);
  font-size: .82rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--ds-shadow-md);
  transition: opacity var(--ds-fast) var(--ds-ease), transform var(--ds-fast) var(--ds-ease);
  z-index: 60;
}
html[data-bs-theme="dark"][data-sidebar="collapsed"] .ds-side-link::after {
  background: var(--ds-surface);
  color: var(--ds-ink);
}
html[data-sidebar="collapsed"] .ds-side-link:hover::after,
html[data-sidebar="collapsed"] .ds-side-link:focus-visible::after {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

/* Avatar */
.ds-avatar {
  width: 38px;
  height: 38px;
  flex: none;
  display: grid;
  place-items: center;
  border-radius: var(--ds-r-sm);
  background: linear-gradient(140deg, var(--ds-blue-600), var(--ds-blue-400));
  color: #fff;
  font-weight: 800;
  font-size: .85rem;
}
.ds-avatar-lg { width: 52px; height: 52px; font-size: 1.05rem; }

/* ------------------------------------------------------- 15. Istatistik / durum */
.ds-stat { display: flex; align-items: center; gap: .9rem; }
.ds-stat-value { font-size: 1.7rem; font-weight: 800; line-height: 1.1; letter-spacing: -.03em; }
.ds-stat-label { font-size: .84rem; color: var(--ds-muted); font-weight: 600; }

.ds-notice {
  display: flex;
  gap: .9rem;
  align-items: flex-start;
  padding: 1rem 1.15rem;
  border-radius: var(--ds-r-md);
  border: 1px solid transparent;
  background: var(--ds-primary-soft);
  color: var(--ds-blue-900);
}
.ds-notice i { font-size: 1.2rem; line-height: 1.4; flex: none; }
.ds-notice strong { display: block; margin-bottom: .15rem; }
.ds-notice p { margin: 0; font-size: .92rem; }
.ds-notice.is-warning { background: var(--ds-warning-soft); color: #6d4a10; }
.ds-notice.is-danger { background: var(--ds-danger-soft); color: #7a2b26; }
.ds-notice.is-success { background: var(--ds-success-soft); color: #1d5544; }
[data-bs-theme="dark"] .ds-notice { color: var(--ds-ink); }

.ds-empty { text-align: center; padding: 3rem 1.25rem; color: var(--ds-muted); }
.ds-empty i { font-size: 2.6rem; color: var(--ds-blue-300); display: block; margin-bottom: .75rem; }
.ds-empty h3 { font-size: 1.1rem; margin-bottom: .4rem; }

/* -------------------------------------------------- 16. Yonetici onay kartlari */
.ds-filter-bar {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .35rem;
  margin-bottom: 1.25rem;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}
.ds-filter-bar::-webkit-scrollbar { display: none; }

.ds-filter {
  flex: none;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .45rem .95rem;
  border-radius: var(--ds-r-pill);
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
  color: var(--ds-ink-soft);
  font-size: .88rem;
  font-weight: 600;
  white-space: nowrap;
}
.ds-filter:hover { border-color: var(--ds-blue-300); color: var(--ds-primary-strong); text-decoration: none; }
.ds-filter.is-active { background: var(--ds-primary); border-color: var(--ds-primary); color: #fff; }

.ds-count {
  display: inline-grid;
  place-items: center;
  min-width: 22px;
  height: 22px;
  padding: 0 .35rem;
  border-radius: var(--ds-r-pill);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-size: .74rem;
  font-weight: 800;
}
.ds-filter.is-active .ds-count { background: rgba(255, 255, 255, .22); color: #fff; }

/* Mobil oncelikli onay karti: buyuk grid yerine kart */
.ds-approval { display: grid; gap: .9rem; }
.ds-approval-top { display: flex; gap: .85rem; align-items: flex-start; }
.ds-approval-name { font-weight: 700; font-size: 1.02rem; line-height: 1.3; }
.ds-approval-meta { font-size: .85rem; color: var(--ds-muted); }

.ds-approval-facts {
  display: grid;
  gap: .5rem .9rem;
  grid-template-columns: 1fr;
  padding: .85rem;
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface-sunken);
  font-size: .87rem;
  margin: 0;
}
@media (min-width: 480px) {
  .ds-approval-facts { grid-template-columns: 1fr 1fr; }
}
.ds-approval-facts dt { color: var(--ds-muted); font-weight: 600; margin: 0; }
.ds-approval-facts dd { margin: 0 0 .35rem; font-weight: 600; color: var(--ds-ink); }

/* --------------------------------------------- 16a. Tiklanabilir secim karti */
/* Kartin tamami tek bir eylemi tetikler. Gorunur buton yoktur; karti
   kaplayan seffaf submit ogesi tiklamayi ve klavyeyi karsilar. */
.ds-pick {
  cursor: pointer;
  transition: transform var(--ds-base) var(--ds-ease),
              box-shadow var(--ds-base) var(--ds-ease),
              border-color var(--ds-base) var(--ds-ease);
}
/* CTA satiri yok; tiklanabilirligi yukselme, kenarlik ve hafif renk verir. */
.ds-pick:hover {
  transform: translateY(-4px);
  box-shadow: var(--ds-shadow-md);
  border-color: var(--ds-primary);
  background: color-mix(in srgb, var(--ds-primary-soft) 45%, var(--ds-surface));
}
.ds-pick:active { transform: translateY(-1px); }

/* Odak halkasi kucuk butonda degil, kartin tamaminda gorunur. */
.ds-pick:focus-within {
  outline: 3px solid var(--ds-ring);
  outline-offset: 2px;
  border-color: var(--ds-primary);
}

/* Karti kaplayan seffaf submit ogesi. Mutlak konumlu oldugu icin
   izgara akisina girmez; kartta fazladan bosluk birakmaz. */
.ds-pick-hit {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--ds-r-lg);
  background: transparent;
  appearance: none;
  cursor: pointer;
}
.ds-pick-hit:focus,
.ds-pick-hit:focus-visible { outline: none; }

/* ------------------------------------------------ 16b. Impersonation seridi */
/* Baska bir kullanici adina gezilirken ekranin ustunde sabit uyari. */
.ds-impersonation-bar {
  position: relative;
  z-index: 1035;
  padding-block: .55rem;
  background: var(--ds-warning-soft);
  border-bottom: 2px solid var(--ds-warning);
  color: #6d4a10;
  font-size: .88rem;
  font-weight: 600;
}
[data-bs-theme="dark"] .ds-impersonation-bar { color: var(--ds-warning); }

.ds-impersonation-bar .ds-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem .75rem;
}
.ds-impersonation-bar > .ds-container > i { font-size: 1.1rem; flex: none; }
.ds-impersonation-bar form { margin-left: auto; }
.ds-impersonation-text { min-width: 0; }
.ds-impersonation-who { font-weight: 600; opacity: .75; }

@media (max-width: 575.98px) {
  .ds-impersonation-bar { font-size: .82rem; }
  .ds-impersonation-bar form { margin-left: 0; width: 100%; }
  .ds-impersonation-bar form .btn { width: 100%; }
}

/* ------------------------------------------------------- 16c. Soru editoru */
.ds-editor-shell { display: grid; gap: 1.25rem; grid-template-columns: 1fr; }
@media (min-width: 1100px) {
  .ds-editor-shell { grid-template-columns: minmax(0, 1fr) 340px; align-items: start; }
  .ds-editor-side { position: sticky; top: calc(var(--ds-header-h) + 1.25rem); }
}

/* Basit / Gelismis sekmeleri */
.ds-editor-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--ds-border);
}
.ds-editor-tab {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1rem;
  border: 0;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: var(--ds-muted);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: background-color var(--ds-fast) var(--ds-ease),
              color var(--ds-fast) var(--ds-ease),
              border-color var(--ds-fast) var(--ds-ease);
}
.ds-editor-tab i { font-size: 1.25rem; flex: none; }
.ds-editor-tab strong { display: block; font-size: .98rem; line-height: 1.3; }
.ds-editor-tab span span { display: block; font-size: .8rem; opacity: .85; }
.ds-editor-tab:hover { background: var(--ds-surface-sunken); color: var(--ds-ink-soft); }
.ds-editor-tab.is-active {
  color: var(--ds-primary-strong);
  border-bottom-color: var(--ds-primary);
  background: var(--ds-primary-soft);
}

/* Blok listesi */
.ds-block-list { display: grid; gap: .85rem; }

.ds-block {
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-md);
  background: var(--ds-surface);
  overflow: hidden;
}
.ds-block.is-dragging { opacity: .45; }

.ds-block-head {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .6rem;
  background: var(--ds-surface-sunken);
  border-bottom: 1px solid var(--ds-border);
}

.ds-block-handle,
.ds-block-action {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--ds-r-xs);
  background: transparent;
  color: var(--ds-muted);
  cursor: pointer;
}
.ds-block-handle { cursor: grab; }
.ds-block-handle:active { cursor: grabbing; }
.ds-block-handle:hover,
.ds-block-action:hover { background: var(--ds-surface); color: var(--ds-ink); }
.ds-block-action.is-danger:hover { background: var(--ds-danger-soft); color: var(--ds-danger); }

.ds-block-title {
  display: flex;
  align-items: center;
  gap: .4rem;
  flex: 1;
  min-width: 0;
  font-size: .88rem;
  font-weight: 700;
  color: var(--ds-ink-soft);
}
.ds-block-actions { display: flex; gap: .15rem; }

.ds-block-body { padding: .9rem; display: grid; gap: .7rem; }
.ds-block-row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.ds-block-row .form-select,
.ds-block-row .form-control { width: auto; min-width: 150px; flex: 1 1 150px; }

/* Cevap alani: coktan secmeli duzenleyici */
.ds-answer-editor { display: grid; gap: .7rem; }
.ds-choices { display: grid; gap: .5rem; }
.ds-choice-row { display: flex; align-items: center; gap: .6rem; }
.ds-choice-row input[type="radio"] { flex: none; width: 1.15em; height: 1.15em; }
.ds-choice-row .form-control { flex: 1; }

.ds-block-empty {
  text-align: center;
  padding: 2.5rem 1rem;
  border: 2px dashed var(--ds-border-strong);
  border-radius: var(--ds-r-md);
  color: var(--ds-muted);
}
.ds-block-empty i { font-size: 2.2rem; color: var(--ds-blue-300); display: block; margin-bottom: .6rem; }
.ds-block-empty h3 { font-size: 1.02rem; margin-bottom: .3rem; }
.ds-block-empty p { margin: 0; font-size: .9rem; }

/* Gorsel blogu */
.ds-image-preview {
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface-sunken);
  padding: .5rem;
  display: grid;
  place-items: center;
  min-height: 120px;
}
.ds-image-preview img { max-width: 100%; max-height: 320px; border-radius: var(--ds-r-xs); }
.ds-image-empty { display: grid; place-items: center; gap: .3rem; color: var(--ds-muted); font-size: .88rem; }
.ds-image-empty i { font-size: 1.8rem; color: var(--ds-blue-300); }

/* Formul blogu */
.ds-mathfield {
  display: block;
  width: 100%;
  min-height: 52px;
  padding: .5rem .7rem;
  border: 1px solid var(--ds-border-strong);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
  font-size: 1.15rem;
}
.ds-mathfield:focus-within { border-color: var(--ds-primary); box-shadow: 0 0 0 4px var(--ds-ring); }

.ds-block-text-tools { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .5rem; }

/* Metin blogu: duz yazi ile satir ici formul kartlari ayni alanda durur. */
.ds-richtext {
  min-height: 7rem;
  line-height: 1.8;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.ds-richtext:empty::before {
  content: attr(data-placeholder);
  color: var(--ds-muted);
}

.ds-math-chip {
  display: inline-block;
  padding: .05rem .35rem;
  margin: 0 .1rem;
  /* Yazi alani pre-wrap; KaTeX kendi bosluklarini yonetir, devralmamali. */
  white-space: normal;
  border: 1px solid var(--ds-border);
  border-radius: .4rem;
  background: var(--ds-surface-sunken);
  cursor: pointer;
}
.ds-math-chip:hover,
.ds-math-chip:focus-visible { border-color: var(--ds-primary); outline: none; }

.ds-formula-panel {
  display: grid;
  gap: .5rem;
  margin-top: .5rem;
  padding: .75rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface-sunken);
}
.ds-formula-pane { display: grid; gap: .5rem; }
.ds-formula-tabs,
.ds-formula-tokens,
.ds-formula-actions { display: flex; flex-wrap: wrap; gap: .35rem; }
.ds-formula-tabs .is-active { background: var(--ds-primary); border-color: var(--ds-primary); color: #fff; }

.ds-formula-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  padding: .5rem;
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
  overflow-x: auto;
}
.ds-formula-warning { font-size: .82rem; color: var(--ds-danger); }

/* Bolum ekleme paleti */
.ds-palette-title {
  margin-top: 1.25rem;
  margin-bottom: .6rem;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--ds-muted);
}
.ds-palette { display: grid; gap: .5rem; grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .ds-palette { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
}

.ds-add-block {
  display: flex;
  align-items: center;
  gap: .6rem;
  min-height: var(--ds-tap);
  padding: .65rem .8rem;
  border: 1px dashed var(--ds-border-strong);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
  color: var(--ds-ink-soft);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--ds-fast) var(--ds-ease),
              background-color var(--ds-fast) var(--ds-ease),
              color var(--ds-fast) var(--ds-ease);
}
.ds-add-block i { font-size: 1.2rem; color: var(--ds-primary); flex: none; }
.ds-add-block:hover {
  border-style: solid;
  border-color: var(--ds-primary);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
}
.ds-add-block-text strong { display: block; font-size: .93rem; line-height: 1.25; }
.ds-add-block-text span { display: block; font-size: .78rem; color: var(--ds-muted); }

/* Yapay zeka secenegi: bir blok tipi degil, farkli bir eylem oldugu icin
   dolgulu/degrade zeminle diger karolardan ayrilir. */
.ds-add-block-ai {
  grid-column: 1 / -1;
  border-style: solid;
  border-color: transparent;
  background: linear-gradient(135deg, var(--ds-primary-soft), var(--ds-accent-soft));
  color: var(--ds-blue-900);
}
.ds-add-block-ai i { color: var(--ds-blue-700); }
.ds-add-block-ai:hover {
  border-color: var(--ds-primary);
  background: linear-gradient(135deg, var(--ds-accent-soft), var(--ds-primary-soft));
  color: var(--ds-blue-950);
}
[data-bs-theme="dark"] .ds-add-block-ai { color: var(--ds-ink); }
[data-bs-theme="dark"] .ds-add-block-ai i { color: var(--ds-accent); }

/* -------------------------------------------------------- 16c2. Sinav editoru */
.ds-exam-list { display: grid; gap: .6rem; }

.ds-exam-row {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .55rem .7rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
}
.ds-exam-row.is-dragging { opacity: .45; }

.ds-exam-no {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: var(--ds-r-pill);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-size: .8rem;
  font-weight: 800;
}

.ds-exam-info { flex: 1; min-width: 0; }
.ds-exam-info strong {
  display: block;
  font-size: .93rem;
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.ds-exam-info span { display: block; font-size: .8rem; color: var(--ds-muted); }

.ds-exam-point { width: 86px; flex: none; text-align: center; }

.ds-exam-bank { display: grid; gap: .5rem; max-height: 460px; overflow-y: auto; }

.ds-exam-bank-item {
  display: flex;
  align-items: center;
  gap: .7rem;
  width: 100%;
  padding: .6rem .8rem;
  border: 1px dashed var(--ds-border-strong);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
  color: var(--ds-ink-soft);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--ds-fast) var(--ds-ease),
              background-color var(--ds-fast) var(--ds-ease);
}
.ds-exam-bank-item i { color: var(--ds-primary); flex: none; }
.ds-exam-bank-item:hover {
  border-style: solid;
  border-color: var(--ds-primary);
  background: var(--ds-primary-soft);
}

/* ------------------------------------------------------- 16d. Soru onizleme */
.ds-preview-panel { margin-top: 1.25rem; }

.ds-preview-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding-bottom: .75rem;
  margin-bottom: .75rem;
  border-bottom: 1px solid var(--ds-border);
}
.ds-preview-panel-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-weight: 700;
  color: var(--ds-ink-soft);
}
.ds-preview-panel-title i { color: var(--ds-primary); font-size: 1.1rem; }

.ds-preview-panel-body { display: grid; gap: 1rem; }

.ds-qpreview-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1.5rem;
  color: var(--ds-muted);
  font-size: .92rem;
  text-align: center;
}
.ds-qpreview-empty i { font-size: 1.3rem; color: var(--ds-blue-300); }

.ds-qpreview-text { margin: 0; line-height: 1.7; color: var(--ds-ink); white-space: pre-wrap; }

/* Metin blogunun icindeki satir ici formul. Ayri Formula blogundan farkli
   olarak ortalanmaz, cumlenin icinde durur. */
.ds-qpreview-inline { display: inline; white-space: normal; }

.ds-qpreview-image img { display: block; max-width: 100%; border-radius: var(--ds-r-sm); }
.ds-qpreview-image-half img { max-width: 50%; }
.ds-qpreview-image-third img { max-width: 33%; }

.ds-qpreview-formula {
  padding: .75rem;
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface-sunken);
  overflow-x: auto;
  text-align: center;
}

.ds-qpreview-table table { margin: 0; }

.ds-qpreview-answer {
  border: 1px dashed var(--ds-border-strong);
  border-radius: var(--ds-r-sm);
  padding: 1rem;
  min-height: 70px;
  display: grid;
  gap: .6rem;
  align-content: center;
}
.ds-qpreview-answer-lines { align-content: start; }
.ds-qpreview-answer-line { display: block; height: 1px; border-bottom: 1px solid var(--ds-border-strong); }
.ds-qpreview-answer-box,
.ds-qpreview-answer-blank {
  display: grid;
  place-items: center;
  min-height: 90px;
  color: var(--ds-muted);
  font-size: .88rem;
}

/* Coktan secmeli onizleme: dogru secenek burada hicbir sekilde belirtilmez. */
.ds-qpreview-choices { display: grid; gap: .5rem; }
.ds-qpreview-choice {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .6rem .8rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  color: var(--ds-ink);
  font-size: .93rem;
}
.ds-qpreview-choice-letter {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  flex: none;
  border-radius: var(--ds-r-pill);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-weight: 700;
  font-size: .8rem;
}

/* Pin'e basilinca onizleme sayfanin altina sabitlenir. */
.ds-preview-panel.is-docked {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  width: min(1640px, 100% - 32px);
  max-height: 42vh;
  margin: 0;
  z-index: 1045;
  display: flex;
  flex-direction: column;
  border-radius: var(--ds-r-lg) var(--ds-r-lg) 0 0;
  box-shadow: var(--ds-shadow-lg);
}
@media (max-width: 991.98px) {
  /* Mobildeki ds-bottom-nav'in ustunde durur, onu kapatmaz. */
  .ds-preview-panel.is-docked { bottom: var(--ds-bottomnav-h); }
}
.ds-preview-panel.is-docked .ds-preview-panel-body { flex: 1; overflow-y: auto; }

/* Sabitlenince arkadaki icerik panelin altinda kalmasin diye pay acilir. */
body.has-docked-preview .ds-editor-shell { padding-bottom: 44vh; }
@media (max-width: 991.98px) {
  body.has-docked-preview .ds-editor-shell { padding-bottom: calc(42vh + var(--ds-bottomnav-h) + 1rem); }
}

/* --------------------------------------------------------------- 17. Altbilgi */
.ds-footer {
  margin-top: auto;
  padding-block: clamp(2.5rem, 5vw, 3.5rem) 1.5rem;
  border-top: 1px solid var(--ds-border);
  background: var(--ds-surface-2);
}
.ds-footer h4 {
  font-size: .84rem;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--ds-muted);
  margin-bottom: .85rem;
}
.ds-footer a { display: block; padding: .22rem 0; color: var(--ds-ink-soft); font-size: .93rem; }
.ds-footer a:hover { color: var(--ds-primary-strong); }

.ds-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--ds-border);
  color: var(--ds-muted);
  font-size: .87rem;
}

/* ---------------------------------------------------- 18. Kimlik dogrulama */
.ds-auth { min-height: 100dvh; display: grid; grid-template-columns: 1fr; }
@media (min-width: 992px) {
  .ds-auth { grid-template-columns: 1fr 1.05fr; }
}

.ds-auth-brandside {
  display: none;
  position: relative;
  padding: 3rem;
  color: #fff;
  background: linear-gradient(150deg, var(--ds-blue-800), var(--ds-blue-600) 55%, var(--ds-blue-400));
  overflow: hidden;
}
@media (min-width: 992px) {
  .ds-auth-brandside { display: flex; flex-direction: column; justify-content: space-between; }
}
.ds-auth-brandside::after {
  content: "";
  position: absolute;
  inset: auto -120px -180px auto;
  width: 460px;
  height: 460px;
  border-radius: 50%;
  background: rgba(200, 223, 219, .18);
}
.ds-auth-brandside h2 { color: #fff; font-size: 2rem; line-height: 1.2; max-width: 22ch; }
.ds-auth-brandside p { color: rgba(255, 255, 255, .82); max-width: 40ch; }

.ds-auth-points { display: grid; gap: .9rem; position: relative; z-index: 1; }
.ds-auth-points div { display: flex; gap: .7rem; align-items: flex-start; font-size: .95rem; }
.ds-auth-points i { color: var(--ds-mint-200); font-size: 1.15rem; }

.ds-auth-formside {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.25rem, 4vw, 3rem);
}
.ds-auth-box { width: min(520px, 100%); }
.ds-auth-box .ds-card { padding: clamp(1.35rem, 3.2vw, 2.25rem); }

.ds-auth-switch { text-align: center; margin-top: 1.25rem; font-size: .93rem; color: var(--ds-muted); }

/* ------------------------------------------------------------ 19. Kutuphaneler */
/* toastr */
#toast-container > div {
  opacity: 1;
  border-radius: var(--ds-r-md);
  box-shadow: var(--ds-shadow-md);
  padding: 15px 15px 15px 52px;
  background-image: none !important;
  font-family: var(--ds-font);
  font-size: .93rem;
}
#toast-container > div::before {
  position: absolute;
  left: 17px;
  top: 50%;
  transform: translateY(-50%);
  font-family: "bootstrap-icons";
  font-size: 1.3rem;
}
#toast-container > .toast-success { background-color: var(--ds-success); }
#toast-container > .toast-success::before { content: "\f26e"; }
#toast-container > .toast-error { background-color: var(--ds-danger); }
#toast-container > .toast-error::before { content: "\f622"; }
#toast-container > .toast-info { background-color: var(--ds-primary); }
#toast-container > .toast-info::before { content: "\f431"; }
#toast-container > .toast-warning { background-color: var(--ds-warning); }
#toast-container > .toast-warning::before { content: "\f33a"; }
.toast-title { font-weight: 700; }
.toast-progress { background: rgba(255, 255, 255, .45); opacity: 1; height: 3px; }

/* SweetAlert2 */
.swal2-popup.ds-swal {
  border-radius: var(--ds-r-lg);
  font-family: var(--ds-font);
  background: var(--ds-surface);
  color: var(--ds-ink);
  box-shadow: var(--ds-shadow-lg);
  padding: 1.75rem 1.5rem 1.5rem;

  /* SweetAlert varsayilani sabit 32em; 390px telefonda pencere ekrandan
     tasiyor ve metin iki yandan kirpiliyordu. */
  width: min(32em, calc(100vw - 1.75rem));
  max-width: none;
}
.swal2-popup.ds-swal .swal2-title { font-size: 1.3rem; font-weight: 700; color: var(--ds-ink); }
.swal2-popup.ds-swal .swal2-html-container { color: var(--ds-ink-soft); font-size: .97rem; }
.swal2-popup.ds-swal .swal2-actions { gap: .6rem; }
.swal2-popup.ds-swal .swal2-styled {
  border-radius: var(--ds-r-sm);
  font-weight: 600;
  min-height: var(--ds-tap);
  padding: .62rem 1.35rem;
}
.swal2-popup.ds-swal .swal2-styled.swal2-confirm { background-color: var(--ds-primary); box-shadow: none; }
.swal2-popup.ds-swal .swal2-styled.swal2-confirm:focus { box-shadow: 0 0 0 4px var(--ds-ring); }
.swal2-popup.ds-swal .swal2-styled.swal2-deny { background-color: var(--ds-danger); }
.swal2-popup.ds-swal .swal2-styled.swal2-cancel { background-color: var(--ds-surface-sunken); color: var(--ds-ink-soft); }
.swal2-container.swal2-backdrop-show { background: rgba(12, 31, 51, .55); }

@media (max-width: 575.98px) {
  .swal2-container { padding: .75rem; }

  .swal2-popup.ds-swal { padding: 1.4rem 1.1rem 1.2rem; }
  .swal2-popup.ds-swal .swal2-title { font-size: 1.15rem; }
  .swal2-popup.ds-swal .swal2-html-container { margin-inline: 0; }

  /* Dugmeler alt alta: yan yana sigmayinca satir kiriliyor ve hizalari
     bozuluyordu. Onay ustte (column-reverse + reverseButtons). */
  .swal2-popup.ds-swal .swal2-actions {
    flex-direction: column-reverse;
    width: 100%;
    gap: .5rem;
    margin-top: 1.1rem;
  }
  .swal2-popup.ds-swal .swal2-actions .swal2-styled {
    width: 100%;
    margin: 0;
  }
}

/* busy-load */
.busy-load-container { backdrop-filter: blur(2px); }
.busy-load-text {
  font-family: var(--ds-font);
  font-weight: 600;
  letter-spacing: -.01em;
}
.busy-load-container-item { gap: .5rem; }

/* -------------------------------------------------------------- 20. Hareket */
.ds-reveal { opacity: 0; transform: translateY(14px); }
.ds-reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 520ms var(--ds-ease), transform 520ms var(--ds-ease);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  .ds-reveal { opacity: 1; transform: none; }
}

/* ---------------------------------------------------------------- 21. Yazdirma */
@media print {
  .ds-nav,
  .ds-footer,
  .ds-bottom-nav,
  .ds-app-header,
  .ds-side,
  .no-print { display: none !important; }

  body { background: #fff !important; color: #000; }
  .ds-card { box-shadow: none; border-color: #ccc; }
}

/* ==========================================================================
   Kitaplik
   ========================================================================== */
.ds-book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
}

.ds-book-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-md, 16px);
  background: var(--ds-surface);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s;
}
.ds-book-card:hover { border-color: var(--ds-primary); transform: translateY(-2px); }

.ds-book-cover {
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ds-surface-sunken);
  color: var(--ds-blue-300);
  font-size: 2rem;
}
.ds-book-cover img { width: 100%; height: 100%; object-fit: cover; }

/* Okunan kitap: kapagin kosesinde onay isareti, kenarlikta vurgu. */
.ds-book-card.is-read { border-color: var(--ds-success); }
.ds-book-cover { position: relative; }
.ds-read-mark {
  position: absolute;
  top: .5rem;
  inset-inline-end: .5rem;
  z-index: 1;
  width: 1.7rem;
  height: 1.7rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--ds-success);
  color: #fff;
  font-size: .85rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, .25);
}

.ds-book-body { display: grid; gap: .15rem; padding: .75rem; }
.ds-book-body b { line-height: 1.3; }
.ds-book-body .ds-muted { font-size: .85rem; }

.ds-book-summary p { line-height: 1.75; margin-bottom: .9rem; }
.ds-book-summary p:last-child { margin-bottom: 0; }

/* Yonetici duzenleme: sinif kutulari ve soru satirlari */
.ds-check {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  min-width: 2.6rem;
  justify-content: center;
  padding: .3rem .55rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
  cursor: pointer;
  user-select: none;
  transition: border-color .15s, background .15s;
}
.ds-check:hover { border-color: var(--ds-primary); }
.ds-check:has(input:checked) {
  border-color: var(--ds-primary);
  background: var(--ds-primary-soft, var(--ds-surface-sunken));
  font-weight: 600;
}

.ds-radio { display: inline-flex; align-items: center; gap: .3rem; cursor: pointer; }
.ds-radio span { font-weight: 600; }
.ds-radio:has(input:checked) span { color: var(--ds-primary); }

.ds-book-row {
  padding: .85rem;
  margin-bottom: .75rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface-sunken);
}
.ds-book-row:last-child { margin-bottom: 0; }
.ds-book-row textarea { resize: vertical; }

.ds-attempt {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem;
  padding: .5rem .7rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  text-decoration: none;
  color: inherit;
}
.ds-attempt:hover { border-color: var(--ds-primary); }
.ds-attempt .ds-muted { font-size: .82rem; }

/* Test ekrani */
.ds-quiz-head { display: flex; justify-content: space-between; font-weight: 600; color: var(--ds-muted); }
.ds-quiz-bar {
  height: 6px;
  margin: .5rem 0 1rem;
  border-radius: 999px;
  background: var(--ds-surface-sunken);
  overflow: hidden;
}
.ds-quiz-bar i { display: block; height: 100%; background: var(--ds-primary); transition: width .2s; }

.ds-quiz-question { font-size: 1.05rem; line-height: 1.6; margin-bottom: 1rem; }

.ds-quiz-option {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  width: 100%;
  padding: .7rem .9rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.ds-quiz-option:hover { border-color: var(--ds-primary); }
.ds-quiz-option.is-on { border-color: var(--ds-primary); background: var(--ds-primary-soft); }
.ds-quiz-option b { flex: 0 0 auto; color: var(--ds-primary); }

/* Sonuc ekrani */
.ds-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
}
.ds-result-grid > div { display: grid; gap: .1rem; }
.ds-result-grid b { font-size: 1.35rem; }

.ds-answer.is-correct { border-left: 4px solid var(--ds-primary); }
.ds-answer.is-wrong { border-left: 4px solid var(--ds-danger); }

.ds-answer-option {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .35rem .6rem;
  border-radius: var(--ds-r-sm);
  font-size: .93rem;
}
.ds-answer-option b { color: var(--ds-muted); }
.ds-answer-option.is-correct { background: var(--ds-accent-soft); }
.ds-answer-option.is-correct b,
.ds-answer-option.is-correct i { color: var(--ds-primary); }
.ds-answer-option.is-picked { background: var(--ds-danger-soft); color: var(--ds-danger); }
.ds-answer-option.is-picked b,
.ds-answer-option.is-picked i { color: var(--ds-danger); }

/* ==========================================================================
   Kitap erisim izni penceresi (dersizi-book-access.js)
   Telif nedeniyle kapali kitapta cikan pencere: kuru bir uyari degil,
   ne oldugunu anlatan ve istek birakilabilen bir ekran.
   ========================================================================== */

.ds-access-swal .swal2-html-container {
  margin: 0;
  padding: .5rem .25rem 0;
  text-align: center;
}

/* Kilit / kum saati / ucak ikonu: yuvarlak zeminde buyuk ikon */
.ds-access-art {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  margin-bottom: .85rem;
  border-radius: var(--ds-r-pill);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-size: 2rem;
}
.ds-access-art.is-waiting { background: var(--ds-warning-soft); color: #a86a0a; }
.ds-access-art.is-done { background: var(--ds-accent-soft); color: var(--ds-accent-ink); }

.ds-access-book {
  margin: 0 0 .35rem;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--ds-ink);
}

.ds-access-text {
  margin: 0;
  color: var(--ds-ink-soft);
  font-size: .95rem;
  line-height: 1.55;
}

/* "Bildirim gondereceğiz" satiri: vaadi gorunur kilar */
.ds-access-note {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .45rem;
  margin: .9rem 0 0;
  padding: .55rem .7rem;
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface-sunken);
  color: var(--ds-muted);
  font-size: .85rem;
}

.ds-access-footer { font-size: .88rem; color: var(--ds-muted); }

[data-bs-theme="dark"] .ds-access-art.is-waiting { background: rgba(214, 158, 46, .22); color: #f0c674; }

@media (max-width: 575.98px) {
  .ds-access-art { width: 3.6rem; height: 3.6rem; font-size: 1.6rem; margin-bottom: .7rem; }
  .ds-access-book { font-size: .98rem; }
  .ds-access-text { font-size: .92rem; line-height: 1.5; }
  .ds-access-note { font-size: .82rem; padding: .5rem .6rem; text-align: left; }
}

/* ==========================================================================
   Dar ekranda kart'a donusen tablo  (.ds-table-cards)
   Yonetim listeleri telefonda yatay kaymasin: her satir bir karta,
   her hucre "etiket: deger" satirina doner. Etiket td'nin data-label'indan
   gelir — baslik satiri gizlendigi icin baska yerden okunamaz.
   Yeni bir yonetim tablosu eklerken: tabloya ds-table-cards, her td'ye
   data-label. Eylem hucresi data-label almaz, altta tam genislik durur.
   ========================================================================== */
@media (max-width: 767.98px) {
  .ds-table-cards { display: block; }
  .ds-table-cards thead { display: none; }
  .ds-table-cards tbody { display: grid; gap: .75rem; }

  .ds-table-cards tr {
    display: block;
    border: 1px solid var(--ds-border);
    border-radius: var(--ds-r-md);
    background: var(--ds-surface);
    padding: .85rem .95rem;
  }

  .ds-table-cards td {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: .3rem 0;
    border: 0;
    text-align: right;
  }

  .ds-table-cards td::before {
    content: attr(data-label);
    flex: none;
    max-width: 42%;
    color: var(--ds-muted);
    font-size: .82rem;
    font-weight: 600;
    text-align: left;
  }

  /* Uzun e-posta gibi boslugu olmayan degerler kirilabilmeli; yoksa
     hucrenin min-content genisligi karti ekrandan tasiriyor. */
  .ds-table-cards td { overflow-wrap: anywhere; }
  .ds-table-cards td > * { min-width: 0; }

  /* Satirin basligi: etiketsiz, tam genislik, altinda ince ayrac */
  .ds-table-cards td.ds-cell-title {
    justify-content: flex-start;
    padding-bottom: .6rem;
    margin-bottom: .35rem;
    border-bottom: 1px solid var(--ds-border);
    text-align: left;
  }
  .ds-table-cards td.ds-cell-title::before { content: none; }

  /* Eylem dugmesi: kartin altinda tam genislik */
  .ds-table-cards td.ds-cell-action {
    justify-content: stretch;
    padding-top: .7rem;
    margin-top: .35rem;
    border-top: 1px solid var(--ds-border);
  }
  .ds-table-cards td.ds-cell-action::before { content: none; }
  .ds-table-cards td.ds-cell-action .btn { width: 100%; }

  /* Kart icindeyken yatay kaydirma kutusu da gereksiz */
  .table-responsive:has(.ds-table-cards) { overflow-x: visible; }
}

/* Yanlis cevapta "cevap su sayfada" satiri (kitap testi sonucu).
   Aciklamanin hemen altinda, ondan ayirt edilsin diye vurgulu. */
.ds-answer-page {
  display: flex;
  align-items: center;
  gap: .45rem;
  padding: .5rem .7rem;
  border-radius: var(--ds-r-sm);
  background: var(--ds-primary-soft);
  color: var(--ds-primary-strong);
  font-size: .9rem;
}
.ds-answer-page b { font-weight: 700; }

/* ==========================================================================
   Kitaplik gecmisi: pano sayaclari, okuma listesi, test analizi
   (/kitaplarim ve /kitap-sinavlarim)
   ========================================================================== */

/* Tiklanabilir sayac karti: panodaki sayi ayrinti sayfasina gotururur. */
.ds-stat-link {
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.ds-stat-link:hover {
  border-color: var(--ds-primary);
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow-sm);
  color: inherit;
}
.ds-stat-go { margin-left: auto; color: var(--ds-muted); font-size: .9rem; }

/* Okuma / test satiri: kapak + govde + ok */
.ds-read-row {
  display: flex;
  align-items: center;
  gap: .85rem;
  padding: .7rem .85rem;
  border: 1px solid var(--ds-border);
  border-radius: var(--ds-r-sm);
  background: var(--ds-surface-sunken);
  text-decoration: none;
  color: inherit;
  transition: border-color .15s, background .15s;
}
.ds-read-row:hover { border-color: var(--ds-primary); color: inherit; }

.ds-read-cover {
  flex: none;
  width: 2.75rem;
  height: 3.6rem;
  object-fit: cover;
  border-radius: var(--ds-r-xs);
  border: 1px solid var(--ds-border);
  background: var(--ds-surface);
}
.ds-read-cover.is-blank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--ds-muted);
  font-size: 1.1rem;
}

/* min-width:0 olmadan uzun baslik satiri tasirir */
.ds-read-body { display: flex; flex-direction: column; flex: 1; min-width: 0; gap: .1rem; }
.ds-read-body b { overflow-wrap: anywhere; }
.ds-read-go { flex: none; color: var(--ds-muted); font-size: .9rem; }

/* Test sonucu rozeti: yuzde, renk basariya gore */
.ds-quiz-score {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: var(--ds-r-pill);
  font-weight: 800;
  font-size: .95rem;
  background: var(--ds-surface);
  border: 1px solid var(--ds-border);
}
.ds-quiz-score.is-active { background: var(--ds-success-soft); color: var(--ds-success-ink); border-color: transparent; }
.ds-quiz-score.is-pending { background: var(--ds-warning-soft); color: var(--ds-warning-ink); border-color: transparent; }
.ds-quiz-score.is-danger { background: var(--ds-danger-soft); color: var(--ds-danger-ink); border-color: transparent; }

/* Dogru / yanlis orani */
.ds-split-bar {
  display: flex;
  height: 10px;
  border-radius: var(--ds-r-pill);
  overflow: hidden;
  background: var(--ds-surface-sunken);
}
.ds-split-bar i { display: block; height: 100%; }
.ds-split-bar .is-correct { background: var(--ds-success); }
.ds-split-bar .is-wrong { background: var(--ds-danger); }

.ds-dot-correct,
.ds-dot-wrong {
  display: inline-block;
  width: .7rem;
  height: .7rem;
  border-radius: var(--ds-r-pill);
  margin-right: .3rem;
}
.ds-dot-correct { background: var(--ds-success); }
.ds-dot-wrong { background: var(--ds-danger); }