/* ================================================================
   YÜKSEK UÇUŞ - SETTINGS.CSS
   Owner Ayarları Yeni Tasarımı (v3 prototipinin panele entegresi)
   Mevcut token'larla uyumlu; gradient başlıklar + yumuşak kartlar.
   ================================================================ */

/* ==================== GRADYAN YAZI ==================== */
.grad-title {
  background: linear-gradient(135deg, var(--text) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .grad-title {
    color: var(--text);
    -webkit-text-fill-color: initial;
  }
}

/* ==================== SEKMELER (alt çizgili stil) ==================== */
.settings-tabs {
  position: relative;
  display: flex;
  gap: 26px;
  margin-bottom: 26px;
  background: none;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 0;
  overflow-x: auto;
}
.settings-tabs::before,
.settings-tabs::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 28px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .2s ease;
  z-index: 2;
}
.settings-tabs::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-card, #1a1a2e), transparent);
}
.settings-tabs::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-card, #1a1a2e), transparent);
}
.settings-tabs.has-left::before { opacity: 1; }
.settings-tabs.has-right::after { opacity: 1; }
.settings-tab {
  padding: 10px 2px;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  border-radius: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: color .15s ease;
  white-space: nowrap;
}
.settings-tab:hover {
  background: none;
  color: var(--text-dim);
}
.settings-tab.active {
  background: none;
  color: var(--text);
  border-bottom-color: var(--accent);
  box-shadow: none;
  transform: none;
}

/* ==================== GENEL BAKIŞ ==================== */
.ws-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) {
  .ws-grid-2 { grid-template-columns: 1fr; }
}

.ws-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
}
.ws-hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-soft) 0%, rgba(32,107,196,0.03) 55%, transparent 100%);
  pointer-events: none;
}
.ws-hero-body {
  position: relative;
  padding: 22px 24px;
}
.ws-mini-label {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.ws-hero-title {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.ws-hero-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 8px;
}
.ws-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* Yumuşak rozet (çip) */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 11px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
  background: var(--bg-input);
  color: var(--text-dim);
}
.chip-ok  { background: var(--success-soft); color: var(--success); }
.chip-accent { background: var(--accent-soft); color: var(--accent-strong); }
.chip-warn { background: var(--warning-soft); color: var(--warning); }
.chip-muted { background: transparent; border: 1px solid var(--border); color: var(--text-muted); }

/* Akış (feed) satırları */
.ws-feed {
  display: flex;
  flex-direction: column;
}
.ws-feed-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 9px 0;
}
.ws-feed-item + .ws-feed-item {
  border-top: 1px solid var(--border);
}
.ws-feed-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 6px;
}
.ws-feed-t { font-size: 12.5px; font-weight: 600; line-height: 1.35; }
.ws-feed-m { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* Kart alt açıklama */
.ws-card-sub {
  font-size: 12px;
  color: var(--text-muted);
  margin: 4px 0 0;
  line-height: 1.5;
}

/* Dönem yönetimi (yol haritası kutucuğu) */
.ws-roadmap-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.5;
  margin-top: 12px;
}
.ws-roadmap-box .chip { flex-shrink: 0; }

/* Genel Bakış boş durum */
.ws-empty {
  text-align: center;
  color: var(--text-muted);
  padding: 18px 0;
  font-size: 12px;
}

/* ==================== KİŞİSEL AYARLAR ==================== */

/* Tema seçim kartları */
.theme-preset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(108px, 1fr));
  gap: 8px;
}
.theme-preset-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 10px 8px 8px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-input);
  cursor: pointer;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
}
.theme-preset-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.theme-preset-card.active {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 30%, transparent);
}
.theme-preset-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.theme-swatch {
  width: 100%;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: linear-gradient(90deg, var(--bg-root) 0%, var(--bg-root) 50%, var(--accent) 50%, var(--accent) 100%);
}
.theme-swatch[data-swatch="koyu-mavi"]    { background: linear-gradient(90deg, #0c0c14 50%, #206bc4 50%); }
.theme-swatch[data-swatch="koyu-mor"]     { background: linear-gradient(90deg, #0e0a14 50%, #5a67d8 50%); }
.theme-swatch[data-swatch="koyu-turuncu"] { background: linear-gradient(90deg, #100a06 50%, #e8590c 50%); }
.theme-swatch[data-swatch="acik-mavi"]    { background: linear-gradient(90deg, #f5f7fa 50%, #206bc4 50%); }
.theme-swatch[data-swatch="acik-mor"]     { background: linear-gradient(90deg, #f8f5fc 50%, #5a67d8 50%); }
.theme-swatch[data-swatch="beyaz"]        { background: linear-gradient(90deg, #ffffff 50%, #343a40 50%); }
.theme-swatch[data-swatch="default"]      { background: linear-gradient(90deg, #ffffff 50%, #343a40 50%, #343a40 68%, #206bc4 68%); }
.theme-preset-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  line-height: 1.2;
}
.theme-preset-type {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* Bildirim tercihleri anahtarları */
.switch {
  position: relative;
  display: inline-flex;
  flex-shrink: 0;
  width: 40px;
  height: 22px;
}
.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.switch-slider {
  position: absolute;
  inset: 0;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s;
}
.switch-slider::before {
  content: "";
  position: absolute;
  height: 16px;
  width: 16px;
  left: 2px;
  top: 2px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: transform 0.18s, background 0.18s;
}
.switch input:checked + .switch-slider {
  background: var(--accent);
  border-color: var(--accent);
}
.switch input:checked + .switch-slider::before {
  transform: translateX(18px);
  background: #fff;
}

/* Etiket stili */
.input-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
}

/* ==================== BİLDİRİM MOTORU ==================== */

/* Zil butonu — sağ üst köşede sabit */
.notif-bell {
  position: fixed;
  top: 14px;
  right: 14px;
  z-index: 1150;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: var(--bg-card);
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    opacity 0.2s ease,
    visibility 0.2s ease;
}
.notif-bell:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.24);
}
.notif-bell.has-unread {
  border-color: var(--accent);
}

.notif-badge {
  position: absolute;
  top: -5px;
  right: -5px;
  min-width: 19px;
  height: 19px;
  padding: 0 5px;
  border-radius: 10px;
  background: var(--danger, #e5484d);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  line-height: 19px;
  text-align: center;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* Çekmece */
.notif-drawer {
  position: fixed;
  top: 0;
  right: 0;
  z-index: 1200;
  width: min(360px, 92vw);
  height: 100dvh;
  background: var(--bg-card);
  border-left: 1px solid var(--border);
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.25);
  transform: translateX(105%);
  transition: transform 0.28s ease;
  display: flex;
  flex-direction: column;
}
.notif-drawer.open {
  transform: translateX(0);
}
.notif-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1190;
  background: rgba(0, 0, 0, 0.35);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.notif-backdrop.open {
  opacity: 1;
  pointer-events: auto;
/* SINIF AYARLARI (classSettings) */
/* ============== */
#classSettingsPanel {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

#classSettingsPanel .field-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 6px;
}

#classSettingsPanel .field {
  margin-bottom: 0;
}

#classSettingsPanel select.input {
  width: 100%;
}

#classSettingsPanel .week-control {
  display: flex;
  align-items: center;
  gap: 12px;
}

#classSettingsPanel .week-control input[type="number"] {
  width: 80px;
  text-align: center;
  font-size: 16px;
  padding: 6px 8px;
}

#classSettingsPanel .week-control .btn {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 14px;
}

#classSettingsPanel .day-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

#classSettingsPanel .day-picker .btn {
  min-width: 40px;
  min-height: 34px;
  padding: 6px 10px;
  font-size: 12px;
}

#classSettingsPanel .day-picker .btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

#classSettingsPanel .day-picker .btn-accent:hover {
  background: var(--accent-strong);
}

#classSettingsPanel .day-picker .chip {
  font-size: 10px;
  padding: 3px 10px;
}

@media (max-width: 768px) {
  #classSettingsPanel {
    gap: 14px;
  }

  #classSettingsPanel .week-control {
    gap: 8px;
  }

  #classSettingsPanel .week-control input[type="number"] {
    width: 70px;
    font-size: 15px;
  }

  #classSettingsPanel .day-picker .btn {
    min-width: 36px;
    min-height: 32px;
    font-size: 11px;
    padding: 5px 8px;
  }
}
}

.notif-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}
.notif-list {
  flex: 1;
  overflow-y: auto;
  padding: 6px 0 16px;
}

.notif-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s ease;
}
.notif-item:hover {
  background: var(--bg-input);
}
.notif-item.unread {
  background: color-mix(in srgb, var(--accent, #5b8cff) 7%, transparent);
}
.notif-icon {
  font-size: 18px;
  line-height: 1.3;
  flex-shrink: 0;
}
.notif-body {
  flex: 1;
  min-width: 0;
}
.notif-text {
  font-size: 12.5px;
  line-height: 1.45;
  color: var(--text);
}
.notif-meta {
  font-size: 10.5px;
  color: var(--text-dim);
  margin-top: 3px;
}
.notif-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent, #5b8cff);
  flex-shrink: 0;
  margin-top: 5px;
}
/* ==================== SINIF AYARLARI (tek kart) ==================== */
/* renderClassSettings() bu yapıyı üretir. Sadeleştirme sonrası: tek kart,
   satır başına bir ayar, sağda kontrol. Satır içi stil yok (kural §1.1). */
.class-settings {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  overflow: hidden;
}

.cs-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}

.cs-row--head {
  background: var(--bg-input);
}

.cs-info {
  min-width: 0;
  flex: 1 1 auto;
}

.cs-title {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
}

.cs-hint {
  margin: 2px 0 0;
  font-size: 11px;
  line-height: 1.45;
  color: var(--text-muted);
  max-width: 42ch;
}

.cs-hint strong {
  color: var(--text-dim);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.cs-control {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.cs-select {
  min-width: 180px;
}

.cs-week {
  width: 76px;
  text-align: center;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.cs-step {
  width: 36px;
  min-width: 36px;
  padding: 0;
  font-size: 16px;
  line-height: 1;
}

.cs-control--dates .input {
  width: 148px;
}

.cs-dash {
  color: var(--text-muted);
}

.cs-status {
  margin: 0;
  padding: 0 14px;
  min-height: 17px;
  font-size: 11.5px;
  font-weight: 600;
}

.cs-status[data-tone="ok"] {
  color: var(--success);
}

.cs-status[data-tone="error"] {
  color: var(--danger);
}

.cs-status[data-tone="saving"] {
  color: var(--text-muted);
  font-weight: 500;
}

.cs-footnote {
  margin: 0;
  padding: 4px 14px 12px;
  font-size: 11px;
  color: var(--text-muted);
}

@media (max-width: 620px) {
  .cs-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .cs-control {
    flex-wrap: wrap;
  }

  .cs-select {
    width: 100%;
    min-width: 0;
  }

  .cs-control--dates .input {
    flex: 1 1 132px;
    width: auto;
    min-width: 0;
  }

  .cs-hint {
    max-width: none;
  }
}