/* TikTak Semantic tokens (Figma) + admin shell bindings.
   v1.6 tema: Claude turuncusu (birincil #BC5A36 — beyaz üstünde AA 4.5:1; vurgu #D97757) + beyaz/fildişi yüzeyler; 3. renk
   mürekkep mavisi (#3E5C76) yalnız bilgi vurgularında (toplam renk kullanımının küçük bir payı). */

:root,
html[data-tt-theme="light"] {
  color-scheme: light;

  --tt-primary: #BC5A36;
  --tt-primary-hover: #A34B2B;
  --tt-primary-pressed: #8A3E23;
  --tt-primary-subtle: #FBEFE9;
  /* Claude turuncusu: dolgulu vurgular, ikon zeminleri, ilerleme ve rozetler (metin için --tt-primary). */
  --wt-vurgu: #D97757;
  --wt-vurgu-zemin: #FDF4EF;
  /* 3. renk (≤ %25): mürekkep mavisi — bilgi rozetleri ve ikincil sayılar. */
  --wt-murekkep: #3E5C76;
  --wt-murekkep-zemin: #EEF3F7;

  --tt-bg: #FAF9F5;
  --tt-surface: #FFFFFF;
  --tt-surface-secondary: #F6F3EE;
  --tt-border: #E9E3DA;
  --tt-border-strong: #D9D0C2;

  --tt-text: #1F1E1B;
  --tt-text-secondary: #5B5750;
  --tt-text-muted: #8E877C;
  --tt-text-on-primary: #FFFFFF;

  /* Durum renkleri subtle zeminleri üzerinde WCAG AA (4.5:1) sağlar. */
  --tt-success: #047857;
  --tt-success-subtle: #ECFDF5;
  --tt-warning: #9A6700;
  --tt-warning-subtle: #FEF6DA;
  --tt-danger: #B91C1C;
  --tt-danger-subtle: #FEF2F2;
  --tt-info: #3E5C76;
  --tt-info-subtle: #EEF3F7;

  --tt-nav-background: #FFFFFF;
  --tt-nav-border: #EFE8DE;
  --tt-nav-hover: #FBF1EC;
  --tt-nav-active: #F8E2D7;
  --tt-nav-active-text: #8A3E23;
  --tt-nav-active-icon: #BC5A36;

  --tt-space-2: 2px;
  --tt-space-4: 4px;
  --tt-space-6: 6px;
  --tt-space-8: 8px;
  --tt-space-10: 10px;
  --tt-space-12: 12px;
  --tt-space-14: 14px;
  --tt-space-16: 16px;
  --tt-space-20: 20px;
  --tt-space-24: 24px;
  --tt-space-28: 28px;
  --tt-space-32: 32px;
  --tt-space-48: 48px;
  --tt-space-64: 64px;

  --tt-radius-sm: 4px;
  --tt-radius-md: 8px;
  --tt-radius-lg: 12px;
  --tt-radius-xl: 16px;
  --tt-radius-full: 999px;

  --tt-sidebar-width: 248px;
  --tt-topbar-height: 56px;
  --tt-nav-item-height: 36px;
  --tt-nav-icon-size: 16px;
  --tt-control-height: 36px;
  --tt-control-height-sm: 28px;
  --tt-font-sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --tt-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --tt-shadow-sm: 0 1px 4px rgba(18, 23, 38, 0.06);
  --tt-shadow-md: 0 4px 12px rgba(18, 23, 38, 0.08);
  --tt-shadow-lg: 0 20px 60px rgba(18, 23, 38, 0.18);

  --tt-focus-ring: rgba(188, 90, 54, 0.18);
  --tt-overlay: rgba(17, 24, 39, 0.44);
  --tt-overlay-weak: rgba(17, 24, 39, 0.2);

  /* Katman sırası — AdminLTE değerleriyle uyumlu tutuldu ki
     dönüşüm sırasında iki sistem yan yana çalışabilsin. */
  --tt-z-header: 1034;
  --tt-z-sidebar-overlay: 1037;
  --tt-z-sidebar: 1038;
  --tt-z-modal-backdrop: 1050;
  --tt-z-modal: 1055;
  --tt-z-toast: 1080;
  --tt-transition-slow: 0.3s ease-in-out;
  --tt-primary-on: #FFFFFF;
  --tt-danger-hover: #991B1B;
  --tt-danger-on: #FFFFFF;
  /* Dolgulu yeşil düğme (ör. "Diğer"): zemin üstü metin WCAG AA sağlar. */
  --tt-success-hover: #036249;
  --tt-success-on: #FFFFFF;
  --tt-toggle-thumb: #FFFFFF;
  --tt-transition: 0.15s ease;
}

html[data-tt-theme="dark"] {
  color-scheme: dark;

  --tt-primary: #E08A67;
  --tt-primary-hover: #EBA385;
  --tt-primary-pressed: #CC7350;
  --tt-primary-subtle: #3A251B;
  --wt-vurgu: #E08A67;
  --wt-vurgu-zemin: #2E211A;
  --wt-murekkep: #9DB9D1;
  --wt-murekkep-zemin: #1E2830;

  --tt-bg: #1B1A18;
  --tt-surface: #252421;
  --tt-surface-secondary: #2D2B28;
  --tt-border: #3A3733;
  --tt-border-strong: #4D4843;

  --tt-text: #F3F1EC;
  --tt-text-secondary: #C9C3B9;
  --tt-text-muted: #948D83;
  --tt-text-on-primary: #1B1A18;

  --tt-success: #34D399;
  --tt-success-subtle: #10261C;
  --tt-warning: #FBBF24;
  --tt-warning-subtle: #2A2110;
  --tt-danger: #F87171;
  --tt-danger-subtle: #2A1414;
  --tt-info: #9DB9D1;
  --tt-info-subtle: #1E2830;

  --tt-nav-background: #211F1D;
  --tt-nav-border: #33302C;
  --tt-nav-hover: #2D2925;
  --tt-nav-active: #3A2A21;
  --tt-nav-active-text: #EBA385;
  --tt-nav-active-icon: #E08A67;
  --tt-shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.28);
  --tt-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --tt-shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.6);

  --tt-focus-ring: rgba(224, 138, 103, 0.25);
  --tt-overlay: rgba(0, 0, 0, 0.6);
  --tt-overlay-weak: rgba(0, 0, 0, 0.45);
  --tt-primary-on: #1B1A18;
  --tt-danger-hover: #FCA5A5;
  --tt-danger-on: #2A1414;
  --tt-success-hover: #6EE7B7;
  --tt-success-on: #10261C;
}

/* ============================================================
   Temel reset
   AdminLTE/Bootstrap kaldırıldığı için burada sağlanır — vendor
   reboot'una bağımlılık yok. Kapsamlı tutulur (yalnızca kutu
   modeli ve gövde kenar boşluğu); tipografi tt- componentlerinin
   kendi kurallarından gelir.
   ============================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

/* ============================================================
   Admin shell yerleşimi
   Bu bölüm AdminLTE'nin sağladığı shell mekaniğini devralır:
   CSS grid iskeleti, sidebar sticky/fixed davranışı, daraltma,
   mobil off-canvas + overlay ve katman sırası. Tamamen kendi
   sınıflarını kullanır — AdminLTE/Bootstrap yüklenmese de çalışır.
   ============================================================ */

.app-wrapper {
  position: relative;
  display: grid;
  grid-template-areas:
    "tt-sidebar tt-header"
    "tt-sidebar tt-main"
    "tt-sidebar tt-footer";
  grid-template-rows: min-content 1fr min-content;
  grid-template-columns: auto 1fr;
  gap: 0;
  align-content: stretch;
  align-items: stretch;
  max-width: 100vw;
  min-height: 100vh;
}

.app-wrapper > * { min-width: 0; }

.app-header {
  grid-area: tt-header;
  z-index: var(--tt-z-header);
  max-width: 100vw;
}

.app-sidebar {
  z-index: var(--tt-z-sidebar);
  display: flex;
  flex-direction: column;
  grid-area: tt-sidebar;
  min-width: var(--tt-sidebar-width);
  max-width: var(--tt-sidebar-width);
  transition: margin-left var(--tt-transition-slow);
}

.app-main {
  position: relative;
  display: flex;
  flex-direction: column;
  grid-area: tt-main;
  max-width: 100vw;
}

/* Daraltılmış sidebar (masaüstünde de geçerli — mini mod kullanılmıyor).
   html[data-tt-sidebar] yalnızca ilk boyamada, body sınıfı hazır olmadan
   kullanılır; tt-shell.js açılışta body sınıfına devreder ve onu siler. */
.sidebar-collapse .app-sidebar,
html[data-tt-sidebar="collapsed"] .app-sidebar {
  margin-left: calc(var(--tt-sidebar-width) * -1);
}

.sidebar-overlay { display: none; }

/* Masaüstü: sidebar sütun olarak akışta ve sticky. */
@media (min-width: 992px) {
  .app-sidebar {
    position: sticky;
    top: 0;
    bottom: 0;
    max-height: 100vh;
  }

  .app-sidebar .tt-sidebar-scroll {
    overflow-x: hidden;
    overflow-y: auto;
  }
}

/* Mobil/tablet: sidebar off-canvas, üstte overlay ile açılır. */
@media (max-width: 991.98px) {
  .app-sidebar {
    position: fixed;
    top: 0;
    bottom: 0;
    max-height: 100vh;
    margin-left: calc(var(--tt-sidebar-width) * -1);
  }

  .app-sidebar .tt-sidebar-scroll {
    overflow-x: hidden;
    overflow-y: auto;
  }

  .sidebar-open .app-sidebar { margin-left: 0; }

  .sidebar-open .sidebar-overlay {
    position: fixed;
    inset: 0;
    z-index: var(--tt-z-sidebar-overlay);
    display: block;
    cursor: pointer;
    background-color: var(--tt-overlay-weak);
  }

  /* Sidebar açıkken arka plan kaymasın. */
  .sidebar-open { overflow: hidden; }
}

@media (prefers-reduced-motion: reduce) {
  .app-sidebar { transition: none; }
}

/* Admin shell — token bindings only. Page content is not restyled here. */

html {
  font-family: var(--tt-font-sans);
}

body {
  background-color: var(--tt-bg);
  color: var(--tt-text);
  font-family: var(--tt-font-sans);
}

.app-wrapper,
.app-main {
  background-color: var(--tt-bg);
}

.app-content-header,
.app-content-header h1 {
  color: var(--tt-text);
}

.app-content-header {
  overflow: visible;
  padding: var(--tt-space-24) var(--tt-space-24) 0;
}

.app-content {
  padding: var(--tt-space-16) var(--tt-space-24) var(--tt-space-24);
}

@media (max-width: 575.98px) {
  .app-content-header { padding: var(--tt-space-16) var(--tt-space-16) 0; }
  .app-content { padding: var(--tt-space-12) var(--tt-space-16) var(--tt-space-16); }
}

.tt-page-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--tt-space-12);
}

.tt-page-header h1 {
  flex: 0 0 auto;
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  line-height: 1.2;
}

/* ---- Topbar ---- */

.app-header {
  min-height: var(--tt-topbar-height);
  height: var(--tt-topbar-height);
  padding: 0;
  background-color: var(--tt-surface);
  border-bottom: 1px solid var(--tt-border);
  color: var(--tt-text);
  box-shadow: none;
}

.app-header .tt-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tt-space-16);
  height: 100%;
  min-height: var(--tt-topbar-height);
  padding: 0 var(--tt-space-24);
}

.app-header .tt-topbar-nav {
  display: flex;
  align-items: center;
  gap: var(--tt-space-12);
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
}

.app-header .tt-topbar-nav--end {
  margin-left: auto;
  flex-wrap: nowrap;
}

.app-header .tt-topbar-title {
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-weight: 600;
  line-height: 24px;
  color: var(--tt-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-header .tt-topbar-link {
  display: inline-flex;
  align-items: center;
  gap: var(--tt-space-8);
  padding: var(--tt-space-4) var(--tt-space-8);
  font-size: 13px;
  font-weight: 500;
  line-height: 20px;
  color: var(--tt-text-secondary);
  text-decoration: none;
  border-radius: var(--tt-radius-md);
}

.app-header .tt-topbar-link:hover,
.app-header .tt-topbar-link:focus {
  color: var(--tt-text);
  background-color: transparent;
}

.app-header .tt-topbar-link:focus-visible {
  outline: 2px solid var(--tt-primary);
  outline-offset: 2px;
  color: var(--tt-text);
}

/* Kabuk (topbar) firma/şube seçicileri — sayfa içinde şube seçici yoktur. */
.app-header .tt-topbar-secici {
  min-width: 0;
}

.app-header .tt-topbar-secici .tt-select {
  width: 12rem;
  max-width: 100%;
  min-height: var(--tt-control-height-sm);
  height: var(--tt-control-height-sm);
  padding-top: 0;
  padding-bottom: 0;
}

/* Seçim yapamayan kullanıcıda şube adı yazıyla gösterilir. */
.app-header .tt-topbar-context {
  display: inline-flex;
  align-items: center;
  max-width: 14rem;
  padding: var(--tt-space-4) var(--tt-space-8);
  font-size: 13px;
  font-weight: 500;
  line-height: 20px;
  color: var(--tt-text-secondary);
  background-color: var(--tt-surface-secondary);
  border-radius: var(--tt-radius-md);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-header .tt-topbar-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: var(--tt-nav-item-height);
  height: var(--tt-nav-item-height);
  padding: 0;
  font-family: inherit;
  font-size: 18px;
  line-height: 1;
  color: var(--tt-text);
  background: none;
  border: 0;
  border-radius: var(--tt-radius-md);
  cursor: pointer;
}

.app-header .tt-topbar-toggle:hover,
.app-header .tt-topbar-toggle:focus-visible {
  color: var(--tt-nav-active-text);
  background-color: var(--tt-nav-hover);
}

.tt-topbar-badge {
  display: inline-flex;
  align-items: center;
  padding: 1px 6px;
  font-size: 11px;
  font-weight: 500;
  line-height: 16px;
  border-radius: var(--tt-radius-full);
}

.tt-topbar-badge--warning {
  color: var(--tt-warning);
  background-color: var(--tt-warning-subtle);
}

.tt-topbar-badge--success {
  color: var(--tt-success);
  background-color: var(--tt-success-subtle);
}

/* ---- Theme Switch ---- */

.tt-theme-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--tt-space-2);
  padding: 3px;
  background-color: var(--tt-surface-secondary);
  border: 1px solid var(--tt-border);
  border-radius: var(--tt-radius-md);
}

.tt-theme-switch__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 5px 8px;
  border: 0;
  border-radius: var(--tt-radius-md);
  background: transparent;
  color: var(--tt-text-secondary);
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
}

.tt-theme-switch__icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  background-color: currentColor;
  -webkit-mask: var(--tt-switch-icon) center / contain no-repeat;
  mask: var(--tt-switch-icon) center / contain no-repeat;
}

.tt-theme-switch__btn[data-tt-pref="light"] .tt-theme-switch__icon {
  --tt-switch-icon: url("../img/tt-icons/tt-icon-sun.svg");
}

.tt-theme-switch__btn[data-tt-pref="dark"] .tt-theme-switch__icon {
  --tt-switch-icon: url("../img/tt-icons/tt-icon-moon.svg");
}

.tt-theme-switch__btn[data-tt-pref="system"] .tt-theme-switch__icon {
  --tt-switch-icon: url("../img/tt-icons/tt-icon-system.svg");
}

.tt-theme-switch__btn:hover {
  color: var(--tt-text);
}

.tt-theme-switch__btn:focus {
  outline: none;
}

.tt-theme-switch__btn:focus-visible {
  color: var(--tt-text);
  outline: 2px solid var(--tt-primary);
  outline-offset: 1px;
}

.tt-theme-switch__btn[aria-checked="true"] {
  background-color: var(--tt-nav-active);
  color: var(--tt-nav-active-text);
}

/* ---- Sidebar ---- */

.app-sidebar {
  padding: var(--tt-space-16) var(--tt-space-8);
  background-color: var(--tt-nav-background);
  border-right: 1px solid var(--tt-nav-border);
  box-shadow: none;
  color: var(--tt-text);
}

.app-sidebar .tt-sidebar-brand {
  flex: 0 0 auto;
  padding: var(--tt-space-4) var(--tt-space-8) var(--tt-space-12);
  overflow: hidden;
}

.app-sidebar .tt-sidebar-brand__link {
  display: flex;
  align-items: center;
  gap: var(--tt-space-10);
  width: 100%;
  color: var(--tt-text);
  text-decoration: none;
}

.app-sidebar .tt-sidebar-brand__link:focus-visible {
  outline: 2px solid var(--tt-primary);
  outline-offset: 2px;
  border-radius: var(--tt-radius-md);
}

.tt-brand-mark {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: var(--tt-radius-md);
  background-color: var(--tt-primary);
  color: var(--tt-text-on-primary);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.tt-brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  line-height: 1.15;
}

.tt-brand-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--tt-text);
}

.tt-brand-sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--tt-text-secondary);
}

.app-sidebar .tt-sidebar-scroll {
  flex: 1 1 auto;
  min-height: 0;
  padding: 0;
  scrollbar-color: var(--tt-border) transparent;
}

.app-sidebar .tt-sidebar-scroll a {
  color: var(--tt-text);
}

.app-sidebar .tt-sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: var(--tt-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.app-sidebar .tt-sidebar-menu__header {
  display: block;
  padding: 10px var(--tt-space-12) var(--tt-space-4);
  font-size: 11px;
  font-weight: 600;
  line-height: 13px;
  letter-spacing: 0.04em;
  color: var(--tt-text-secondary);
}

.app-sidebar .tt-sidebar-menu__link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: var(--tt-space-10);
  height: var(--tt-nav-item-height);
  margin-bottom: 0;
  padding: 0 var(--tt-space-12);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--tt-text);
  background-color: transparent;
  border-radius: var(--tt-radius-md);
}

.app-sidebar .tt-sidebar-menu__link:hover,
.app-sidebar .tt-sidebar-menu__link:focus {
  color: var(--tt-text);
  background-color: var(--tt-nav-hover);
}

.app-sidebar .tt-sidebar-menu__link:focus-visible {
  outline: 2px solid var(--tt-primary);
  outline-offset: 1px;
}

.app-sidebar .tt-sidebar-menu__link.is-active {
  color: var(--tt-nav-active-text);
  background-color: var(--tt-nav-active);
}

.tt-nav-icon {
  display: inline-block;
  flex-shrink: 0;
  width: var(--tt-nav-icon-size);
  height: var(--tt-nav-icon-size);
  background-color: var(--tt-text-secondary);
  -webkit-mask: url("../img/tt-icons/tt-icon-nav.svg") center / contain no-repeat;
  mask: url("../img/tt-icons/tt-icon-nav.svg") center / contain no-repeat;
}

.app-sidebar .tt-sidebar-menu__link.is-active .tt-nav-icon {
  background-color: var(--tt-nav-active-icon);
}

.tt-nav-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---- Topbar responsive ----
   Dar ekranda taşmayı ve üst üste binmeyi önler. Hiçbir işlev
   kaldırılmaz: yalnızca metinler ikonlara/kısaltmalara iner,
   sayfa başlığı içerik alanındaki h1'e devredilir. */

@media (max-width: 991.98px) {
  .app-header .tt-topbar__inner {
    padding: 0 var(--tt-space-12);
  }

  .app-header .tt-topbar-secici .tt-select {
    width: 9rem;
  }
}

@media (max-width: 767.98px) {
  /* Başlık içerik alanında zaten var; topbar'da yer açıyoruz. */
  .app-header .tt-topbar-title { display: none; }

  .app-header .tt-topbar-nav { gap: var(--tt-space-8); }

  .app-header .tt-topbar-secici { flex: 1 1 auto; }

  .app-header .tt-topbar-secici .tt-select {
    width: 100%;
    max-width: 11rem;
  }

  .app-header .tt-topbar-context { max-width: 9rem; }

  .tt-usermenu__name { display: none; }

  .tt-theme-switch__label { display: none; }

  .tt-theme-switch__btn { padding: 5px var(--tt-space-6); }
}

@media (max-width: 575.98px) {
  .app-header .tt-topbar-badge { display: none; }

  .app-header .tt-topbar-secici .tt-select { max-width: 8rem; }

  .app-header .tt-topbar-context { max-width: 7rem; }

  .app-header .tt-topbar-link { padding: var(--tt-space-4) var(--tt-space-4); }
}