/* ==========================================================================
   Sifirlama + kabuk yerlesimi
   ========================================================================== */

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

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: 1.5;
  color: var(--text);
  background: var(--page-bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; line-height: 1.25; }
p { margin: 0 0 var(--sp-3); }
a { color: var(--brand-600); text-decoration: none; }
a:hover { color: var(--brand-700); }
button { font: inherit; }

::selection { background: var(--brand-200); }

/* Ince kaydirma cubugu */
* { scrollbar-width: thin; scrollbar-color: var(--ink-300) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: var(--ink-300); border-radius: var(--radius-pill); }
*::-webkit-scrollbar-thumb:hover { background: var(--ink-400); }
*::-webkit-scrollbar-track { background: transparent; }

.ic { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor;
      stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.ic--sm { width: 15px; height: 15px; }
.ic--lg { width: 26px; height: 26px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* --------------------------------------------------------------------------
   Kabuk
   -------------------------------------------------------------------------- */

.shell { display: flex; min-height: 100vh; }

.shell__main {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  margin-left: var(--sidebar-w);
  transition: margin-left var(--transition);
}

body.is-collapsed .shell__main { margin-left: var(--sidebar-w-collapsed); }

.content {
  flex: 1 1 auto;
  padding: var(--sp-5) var(--sp-6) var(--sp-10);
  max-width: 1760px;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Yan menu
   -------------------------------------------------------------------------- */

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  display: flex;
  flex-direction: column;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  z-index: 60;
  transition: width var(--transition);
}

body.is-collapsed .sidebar { width: var(--sidebar-w-collapsed); }

.sidebar__brand {
  height: var(--topbar-h);
  flex: none;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: 0 var(--sp-5);
  border-bottom: 1px solid var(--border);
  background: var(--sidebar-tint);
}

.brand-mark {
  width: 36px; height: 36px; flex: none;
  display: grid; place-items: center;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--brand-400), var(--brand-600));
  color: #fff;
  font-weight: 700; font-size: var(--fs-md); letter-spacing: -.5px;
  box-shadow: var(--shadow-brand);
}

.brand-text { min-width: 0; }
.brand-text__name {
  font-size: var(--fs-md); font-weight: 700; color: var(--ink-900);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.brand-text__role {
  font-size: var(--fs-xs); color: var(--brand-600); font-weight: 600;
  text-transform: uppercase; letter-spacing: .08em;
}

body.is-collapsed .brand-text { display: none; }
body.is-collapsed .sidebar__brand { padding: 0; justify-content: center; }

.sidebar__nav {
  flex: 1 1 auto;
  overflow-y: auto;
  overflow-x: hidden;
  padding: var(--sp-3) var(--sp-2) var(--sp-4);
}

.nav-group { margin-bottom: 2px; }

.nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding: 9px var(--sp-3);
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink-700);
  font-size: var(--fs-base);
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.nav-link:hover { background: var(--brand-50); color: var(--brand-700); }
.nav-link .ic { color: var(--ink-400); transition: color var(--transition); }
.nav-link:hover .ic { color: var(--brand-500); }

.nav-link__label {
  flex: 1 1 auto; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.nav-link.is-active {
  background: var(--brand-50);
  color: var(--brand-700);
  font-weight: 600;
}
.nav-link.is-active .ic { color: var(--brand-600); }
.nav-link.is-active::before {
  content: "";
  position: absolute; left: -8px; top: 50%;
  transform: translateY(-50%);
  width: 3px; height: 22px;
  border-radius: 0 3px 3px 0;
  background: var(--brand-500);
}

/* Baslik yanindaki parantezli sayi — "Havuz(122)" */
.nav-count {
  color: var(--brand-600);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.nav-sublink.is-active .nav-count { color: rgba(255, 255, 255, .9); }

/* Kapali grupta oka saga, acik grupta asagi bakar. */
.nav-link__caret {
  flex: none;
  color: var(--ink-400);
  transform: rotate(-90deg);
  transition: transform var(--transition);
}
.nav-group.is-open .nav-link__caret { transform: rotate(0); }

/* Alt menu — max-height ile acilir/kapanir. `grid-template-rows: 0fr→1fr`
   yaklasimi daha zarif ama animasyonu icin yeni tarayici gerekir; max-height
   her yerde calisir. Deger, en uzun alt menuyu (Transfer, 23 satir / ~755px)
   rahat alacak sekilde secildi — buyutunce animasyon hizi degismez, sadece
   ust sinir artar. */
.nav-sub {
  max-height: 0;
  overflow: hidden;
  margin-left: var(--sp-5);
  border-left: 1px dashed var(--border-strong);
  transition: max-height 220ms cubic-bezier(.22, 1, .36, 1);
}
.nav-group.is-open > .nav-sub { max-height: 1600px; }
.nav-sub__inner { padding: 2px 0; }

.nav-sublink {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: 7px var(--sp-3);
  margin: 1px 0 1px var(--sp-2);
  border-radius: var(--radius-sm);
  color: var(--ink-600);
  font-size: var(--fs-sm);
  line-height: 1.4;
}
/* Uzun basliklar (ornek: "Dis Cekim Soforlu Kiralama Hareketleri") kirpilmaz,
   iki satira sarar; sayi baslikla ayni satirda kalir. */
.nav-sublink__label { flex: 1 1 auto; min-width: 0; }
.nav-sublink::before {
  content: ""; flex: none;
  width: 5px; height: 5px; margin-top: 6px; border-radius: 50%;
  background: var(--ink-300);
  transition: background var(--transition);
}
.nav-sublink:hover { background: var(--brand-50); color: var(--brand-700); }
.nav-sublink:hover::before { background: var(--brand-400); }
.nav-sublink.is-active {
  background: var(--brand-500); color: #fff; font-weight: 600;
  box-shadow: var(--shadow-brand);
}
.nav-sublink.is-active::before { background: #fff; }

/* Vurgulu alt buton — Soforlu Kiralama */
.nav-sublink--highlight {
  background: var(--brand-50);
  color: var(--brand-700);
  font-weight: 600;
  border: 1px solid var(--brand-200);
}
.nav-sublink--highlight::before { background: var(--brand-500); }
.nav-sublink--highlight.is-active { border-color: var(--brand-500); }

body.is-collapsed .nav-link__label,
body.is-collapsed .nav-link__caret,
body.is-collapsed .nav-sub { display: none; }
body.is-collapsed .nav-link { justify-content: center; padding: 11px 0; }

.sidebar__foot {
  flex: none;
  padding: var(--sp-3) var(--sp-4);
  border-top: 1px solid var(--border);
  background: var(--sidebar-tint);
  display: flex; align-items: center; gap: var(--sp-2);
  font-size: var(--fs-xs); color: var(--text-muted);
  font-family: var(--font-mono);
}
.sidebar__foot .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--ok-500); flex: none;
  box-shadow: 0 0 0 3px rgba(22, 163, 74, .16);
}
body.is-collapsed .sidebar__foot span { display: none; }
body.is-collapsed .sidebar__foot { justify-content: center; }

/* --------------------------------------------------------------------------
   Ust bar
   -------------------------------------------------------------------------- */

.topbar {
  position: sticky; top: 0;
  height: var(--topbar-h);
  flex: none;
  display: flex; align-items: center; gap: var(--sp-4);
  padding: 0 var(--sp-6);
  background: linear-gradient(100deg, var(--brand-500), var(--brand-600));
  color: #fff;
  z-index: 50;
  box-shadow: var(--shadow);
}

.icon-btn {
  width: 36px; height: 36px; flex: none;
  display: grid; place-items: center;
  border: 0; border-radius: var(--radius);
  background: rgba(255, 255, 255, .16);
  color: #fff; cursor: pointer;
  transition: background var(--transition);
}
.icon-btn:hover { background: rgba(255, 255, 255, .3); }

.topbar__search { position: relative; flex: 0 1 380px; }
.topbar__search .ic {
  position: absolute; left: 11px; top: 50%; transform: translateY(-50%);
  color: rgba(255, 255, 255, .8); pointer-events: none;
}
.topbar__search input {
  width: 100%; height: 38px;
  padding: 0 var(--sp-3) 0 36px;
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .16);
  color: #fff; font-size: var(--fs-base);
  transition: background var(--transition), border-color var(--transition);
}
.topbar__search input::placeholder { color: rgba(255, 255, 255, .78); }
.topbar__search input:focus {
  outline: none;
  background: rgba(255, 255, 255, .26);
  border-color: rgba(255, 255, 255, .65);
}

.topbar__spacer { flex: 1 1 auto; }

.topbar__date {
  font-size: var(--fs-sm); font-weight: 500;
  color: rgba(255, 255, 255, .92);
  font-variant-numeric: tabular-nums;
}

/* Kullanici menusu */
.user-menu { position: relative; }
.user-menu__trigger {
  display: flex; align-items: center; gap: var(--sp-2);
  padding: 4px 6px 4px 4px;
  border: 0; border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .16);
  color: #fff; cursor: pointer;
  transition: background var(--transition);
}
.user-menu__trigger:hover { background: rgba(255, 255, 255, .3); }
.avatar {
  width: 30px; height: 30px; flex: none;
  border-radius: 50%; object-fit: cover;
  display: grid; place-items: center;
  background: #fff; color: var(--brand-600);
  font-size: var(--fs-sm); font-weight: 700;
}
.user-menu__name {
  font-size: var(--fs-sm); font-weight: 600; max-width: 140px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.dropdown {
  position: absolute; right: 0; top: calc(100% + 8px);
  min-width: 210px;
  padding: var(--sp-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  display: none;
}
.dropdown.is-open { display: block; }
.dropdown__head {
  padding: var(--sp-2) var(--sp-3) var(--sp-3);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--sp-2);
}
.dropdown__head strong { display: block; font-size: var(--fs-base); color: var(--ink-900); }
.dropdown__head small { color: var(--text-muted); font-size: var(--fs-xs); }
.dropdown a, .dropdown button {
  display: flex; align-items: center; gap: var(--sp-2);
  width: 100%; padding: 8px var(--sp-3);
  border: 0; border-radius: var(--radius-sm);
  background: transparent; color: var(--ink-700);
  font-size: var(--fs-sm); text-align: left; cursor: pointer;
}
.dropdown a:hover, .dropdown button:hover { background: var(--brand-50); color: var(--brand-700); }
.dropdown .is-danger:hover { background: var(--err-50); color: var(--err-500); }

/* Mobil ortu */
.scrim {
  position: fixed; inset: 0;
  background: rgba(28, 25, 23, .45);
  z-index: 55;
  display: none;
}
.scrim.is-open { display: block; }

@media (max-width: 1024px) {
  .sidebar { transform: translateX(-100%); transition: transform var(--transition); }
  body.is-nav-open .sidebar { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .shell__main, body.is-collapsed .shell__main { margin-left: 0; }
  .content { padding: var(--sp-4) var(--sp-4) var(--sp-8); }
  .topbar { padding: 0 var(--sp-4); }
  .topbar__search { flex-basis: 200px; }
  .topbar__date { display: none; }
}

@media (max-width: 620px) {
  .topbar__search { display: none; }
  .user-menu__name { display: none; }
}

@media print {
  .sidebar, .topbar, .scrim, .page-head__actions { display: none !important; }
  .shell__main { margin-left: 0 !important; }
  body { background: #fff; }
}