/* AIA Travel Operasyon Sistemi - şık/lüks tema */
:root{
  --navy:#0f1620;
  --navy-deep:#0a0e14;
  --orange:#aab327;
  --orange-soft:#aab3271a;
  --gold-line: linear-gradient(90deg, transparent, #aab32788, transparent);
  --bg:#0a0c10;
  --bg-vign: radial-gradient(ellipse at 50% -10%, #17222d 0%, #0a0c10 62%);

  /* Gece (koyu) - varsayılan kart/tablo/form renkleri */
  --panel:#161c24;
  --panel-2:#1c232d;
  --card-bg:rgba(22,28,36,0.82);
  --card-border:rgba(255,255,255,0.08);
  --input-bg:rgba(255,255,255,0.06);
  --input-border:rgba(255,255,255,0.14);
  --table-header-bg:rgba(255,255,255,0.045);
  --table-row-hover:rgba(255,255,255,0.035);
  --table-border:rgba(255,255,255,0.09);
  --line:rgba(255,255,255,0.1);
  --line-dark:rgba(255,255,255,0.14);
  --ink:#e7ecf2;
  --ink-light:#eef1f5;
  --muted:#8b96a5;
  --muted-light:#93a0b0;
  --btn-secondary-bg:rgba(255,255,255,0.08);
  --btn-secondary-text:#dfe6ee;
  --danger:#e05c4d;
  --success:#3fae76;
  --sidebar-w:250px;
  --serif: Georgia, 'Iowan Old Style', 'Times New Roman', serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  font-family:-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  background:var(--bg);
  background-image:var(--bg-vign);
  color:var(--ink);
  transition:background .2s ease, color .2s ease;
}
a{color:inherit;}

/* ---------- Gündüz (açık) tema ---------- */
html[data-theme="light"]{
  --navy:#132335;
  --navy-deep:#0e1b28;
  --bg:#f4f6f8;
  --bg-vign:none;
  --panel:#ffffff;
  --panel-2:#ffffff;
  --card-bg:rgba(255,255,255,0.96);
  --card-border:#e2e6ea;
  --input-bg:#ffffff;
  --input-border:#e2e6ea;
  --table-header-bg:#f7f8fa;
  --table-row-hover:#fafbfc;
  --table-border:#eceef1;
  --line:#e2e6ea;
  --line-dark:#dfe3e8;
  --ink:#1c2530;
  --ink-light:#1c2530;
  --muted:#6b7684;
  --muted-light:#6b7684;
  --btn-secondary-bg:#eef1f4;
  --btn-secondary-text:#1c2530;
}
html[data-theme="light"] .card{box-shadow:0 2px 10px #0000000f;}
html[data-theme="light"] .quick-card{box-shadow:0 2px 8px #0000000c;}
html[data-theme="light"] .sidebar{box-shadow:none;}

/* ---------- Tema anahtarı ---------- */
.theme-toggle{
  position:relative;
  display:flex;align-items:center;
  width:64px;height:30px;
  margin:0 auto 18px;
  padding:0 7px;
  border:none;border-radius:20px;
  background:linear-gradient(180deg,#0c1119,#151d27);
  box-shadow:inset 0 2px 6px #00000055, inset 0 0 0 1px #ffffff14;
  cursor:pointer;
  transition:background .25s ease;
}
.theme-toggle .tt-icon{
  font-size:12px;line-height:1;
  width:16px;text-align:center;
  color:#c7d1db;
  opacity:.45;
  transition:opacity .2s ease;
  position:relative;z-index:1;
}
.theme-toggle .tt-icon-moon{margin-right:auto;}
.theme-toggle .tt-icon-sun{margin-left:auto;color:var(--orange);}
.theme-toggle .tt-thumb{
  position:absolute;top:3px;left:3px;
  width:24px;height:24px;border-radius:50%;
  background:linear-gradient(160deg,#3d4a5c,#1c2530);
  box-shadow:0 2px 6px #00000066, inset 0 1px 1px #ffffff26;
  transition:transform .3s cubic-bezier(.4,0,.2,1), background .3s ease;
}
html[data-theme="dark"] .theme-toggle .tt-icon-moon{opacity:.95;}
html[data-theme="light"] .theme-toggle{background:linear-gradient(180deg,#e4e9ee,#d7dee5);box-shadow:inset 0 2px 6px #0000001a, inset 0 0 0 1px #00000010;}
html[data-theme="light"] .theme-toggle .tt-icon-sun{opacity:1;}
html[data-theme="light"] .theme-toggle .tt-thumb{
  transform:translateX(34px);
  background:linear-gradient(160deg,#f4d979,var(--orange));
  box-shadow:0 2px 8px #aab32755, inset 0 1px 1px #ffffff55;
}

/* ---------- App shell ---------- */
.app-shell{display:flex;min-height:100vh;}

.sidebar{
  width:var(--sidebar-w);
  background:linear-gradient(180deg, var(--navy) 0%, var(--navy-deep) 100%);
  color:#dfe6ee;
  flex-shrink:0;
  display:flex;
  flex-direction:column;
  position:sticky;
  top:0;
  height:100vh;
  transition:width .18s ease;
  border-right:1px solid #ffffff0d;
}
.sidebar.collapsed{width:56px;}
.sidebar.collapsed .brand .brand-text,
.sidebar.collapsed .brand .brand-sub,
.sidebar.collapsed .group-label,
.sidebar.collapsed a.nav-item .nav-label,
.sidebar.collapsed .user-box b,
.sidebar.collapsed .user-box{display:none;}
.sidebar.collapsed .brand{justify-content:center;}
.sidebar.collapsed .brand img{height:22px;}
.sidebar.collapsed a.nav-item{justify-content:center;padding:10px 0;}
.sidebar.collapsed .theme-toggle{display:none;}
#sidebar-collapse-btn{
  position:absolute;top:14px;right:-12px;
  width:24px;height:24px;border-radius:50%;
  background:var(--orange);color:#1c1408;border:2px solid var(--bg);
  font-size:13px;line-height:1;cursor:pointer;z-index:5;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 8px #0006;
}
.sidebar .brand{
  display:flex;align-items:center;gap:10px;
  padding:24px 18px 20px;
  position:relative;
}
.sidebar .brand::after{
  content:'';position:absolute;left:18px;right:18px;bottom:0;height:1px;
  background:var(--gold-line);
}
.sidebar .brand img{height:30px;width:auto;}
.sidebar .brand .brand-text{font-family:var(--serif);font-size:15px;font-weight:400;letter-spacing:.02em;color:#fff;}
.sidebar .brand .brand-sub{font-size:10px;color:#8fa0b3;letter-spacing:.14em;text-transform:uppercase;}

.sidebar nav{flex:1;overflow-y:auto;padding:16px 10px;}
.sidebar .group-label{
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:#66798e;padding:16px 10px 6px;
  font-family:var(--serif);
}
.sidebar a.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:10px 12px;margin:2px 0;border-radius:8px;
  font-size:13.5px;color:#c9d4de;text-decoration:none;
  transition:background .15s ease, color .15s ease, padding-left .15s ease;
  white-space:nowrap;overflow:hidden;
}
.sidebar a.nav-item .nav-label{overflow:hidden;text-overflow:ellipsis;}
.sidebar a.nav-item:hover{background:#ffffff0a;color:#fff;padding-left:16px;}
.sidebar a.nav-item.active{background:var(--orange-soft);color:var(--orange);font-weight:700;border-left:2px solid var(--orange);}
.sidebar a.nav-item .dot{width:5px;height:5px;border-radius:50%;background:#4a5b6e;flex-shrink:0;}
.sidebar a.nav-item.active .dot{background:var(--orange);}
.sidebar.collapsed a.nav-item{overflow:visible;}
.sidebar .group-label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

.sidebar .user-box{
  padding:16px 18px;border-top:1px solid #ffffff0d;
  font-size:12.5px;color:#9fb0c1;
}
.sidebar .user-box b{color:#fff;display:block;font-size:13.5px;margin-bottom:2px;font-family:var(--serif);}
.sidebar .user-box a{color:var(--orange);text-decoration:none;font-weight:600;}

/* ---------- Main content ---------- */
.content{flex:1;min-width:0;padding:32px 36px 60px;}
@view-transition{navigation:auto;}
@keyframes aiaPageIn{from{opacity:0;transform:translateY(6px);}to{opacity:1;transform:translateY(0);}}
.content{animation:aiaPageIn .4s ease both;}
.content h1{font-family:var(--serif);font-weight:400;font-size:25px;margin:0 0 6px;color:var(--ink-light);letter-spacing:.01em;}
.content .sub{color:var(--muted-light);font-size:13.5px;margin:0 0 26px;max-width:70ch;line-height:1.6;}

.card{
  background:var(--card-bg);
  color:var(--ink);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border:1px solid var(--card-border);
  border-radius:14px;
  padding:24px;
  margin-bottom:20px;
  box-shadow:0 12px 40px #00000030;
}
.card h2{font-family:var(--serif);font-weight:400;font-size:17px;margin:0 0 16px;color:var(--ink);}

.card-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:16px;
}
.quick-card{
  display:block;text-decoration:none;color:var(--ink);
  background:var(--card-bg);
  -webkit-backdrop-filter:blur(14px) saturate(160%);
  backdrop-filter:blur(14px) saturate(160%);
  border:1px solid var(--card-border);border-radius:14px;
  padding:20px;transition:border-color .15s ease, transform .15s ease, box-shadow .15s ease;
  box-shadow:0 8px 24px #00000020;
}
.quick-card:hover{border-color:var(--orange);transform:translateY(-2px);box-shadow:0 14px 34px #0000003a;}
.quick-card .qc-title{font-family:var(--serif);font-weight:400;font-size:15.5px;margin-bottom:5px;color:var(--ink);}
.quick-card .qc-desc{font-size:12.5px;color:var(--muted);line-height:1.55;}

.placeholder-box{
  border:1.5px dashed var(--line);
  border-radius:12px;
  padding:50px 20px;
  text-align:center;
  color:var(--muted);
  font-size:14px;
}
.placeholder-box b{color:var(--ink);}

/* ---------- Hero (Ana Sayfa / Login) ---------- */
.hero-banner{
  position:relative;
  border-radius:16px;
  overflow:hidden;
  margin-bottom:28px;
  min-height:220px;
  display:flex;align-items:center;
  padding:40px 44px;
  background:#0d1520;
}
.hero-banner .hero-eyebrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--orange);margin-bottom:10px;}
.hero-banner h1{font-family:var(--serif);font-weight:400;font-size:32px;color:#fff;margin:0 0 10px;position:relative;z-index:2;}
.hero-banner p{color:#cfd8e2;font-size:14px;max-width:52ch;position:relative;z-index:2;margin:0;}
.hero-banner .hero-rule{width:56px;height:1px;background:var(--gold-line);margin:16px 0;position:relative;z-index:2;}

/* ---------- Forms & tables ---------- */
label{display:block;font-size:12.5px;font-weight:600;color:var(--muted-light);margin-bottom:5px;}
input[type=text],input[type=password],input[type=number],input[type=date],select{
  width:100%;padding:10px 12px;border:1px solid var(--input-border);border-radius:8px;
  font-size:14px;background:var(--input-bg);color:var(--ink);
}
input:focus,select:focus{outline:none;border-color:var(--orange);}
.form-row{margin-bottom:14px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.form-grid.form-grid-3{grid-template-columns:1fr 1fr 1fr;}

button.btn, a.btn{
  display:inline-block;
  background:var(--orange);color:#1c1408;border:none;
  padding:10px 18px;border-radius:8px;font-size:13.5px;font-weight:700;
  cursor:pointer;text-decoration:none;
  box-shadow:0 4px 14px #aab32733;
  transition:opacity .15s ease, transform .15s ease;
}
button.btn:hover, a.btn:hover{opacity:.92;transform:translateY(-1px);}
button.btn.secondary, a.btn.secondary{background:var(--btn-secondary-bg);color:var(--btn-secondary-text);box-shadow:none;}
button.btn.danger{background:var(--danger);color:#fff;box-shadow:0 4px 14px #c0392b33;}

table.data-table{width:100%;border-collapse:collapse;font-size:13.5px;color:var(--ink);}
table.data-table th{
  text-align:left;background:var(--table-header-bg);color:var(--muted);
  font-size:11px;text-transform:uppercase;letter-spacing:.06em;
  padding:11px 12px;border-bottom:1px solid var(--table-border);
}
table.data-table td{padding:10px 12px;border-bottom:1px solid var(--table-border);}
table.data-table tr:hover td{background:var(--table-row-hover);}

.badge{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:700;}
.badge.admin{background:#aab32722;color:#aab327;}
.badge.operator{background:#3fae7622;color:#3fae76;}
.badge.muhasebe{background:#3b5bdb22;color:#6e8bff;}
.badge.rehber{background:#8e44ad22;color:#a569bd;}
.badge.inactive{background:#e05c4d22;color:#e05c4d;}

.alert{padding:12px 16px;border-radius:8px;font-size:13.5px;margin-bottom:16px;}
.alert.error{background:#c0392b14;color:#e05c4d;border:1px solid #c0392b33;}
.alert.success{background:#2e8b5714;color:#3fae76;border:1px solid #2e8b5733;}

/* ---------- Login page ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:var(--navy-deep);
  position:relative;
  overflow:hidden;
}
.login-wrap .hero-svg{position:absolute;inset:0;z-index:0;opacity:.9;}
.login-card{
  background:var(--panel);border-radius:16px;padding:42px 38px;width:100%;max-width:370px;
  box-shadow:0 30px 80px #000a;
  position:relative;z-index:2;
  border:1px solid var(--card-border);
}
.login-card img{height:38px;display:block;margin:0 auto 24px;}
.login-card h1{font-family:var(--serif);font-weight:400;font-size:18px;text-align:center;margin:0 0 28px;color:var(--ink);}
.login-card button.btn{width:100%;margin-top:6px;padding:12px;}

/* ---------- Mobil hamburger menü + off-canvas sidebar ---------- */
#mobile-menu-btn{
  display:none;position:fixed;top:14px;left:14px;z-index:60;
  width:40px;height:40px;border-radius:10px;border:1px solid var(--card-border);
  background:var(--navy);color:#fff;font-size:18px;cursor:pointer;
  box-shadow:0 4px 14px #0006;
}
#mobile-sidebar-overlay{
  display:none;position:fixed;inset:0;background:#000a;z-index:55;
}
#mobile-sidebar-overlay.visible{display:block;}

@media (max-width: 860px){
  #mobile-menu-btn{display:flex;align-items:center;justify-content:center;}
  .app-shell{display:block;}
  .sidebar{
    position:fixed;top:0;left:0;height:100vh;z-index:56;
    transform:translateX(-100%);
    transition:transform .22s ease;
    width:250px !important;
  }
  .sidebar.collapsed{width:250px;}
  .sidebar.collapsed .brand-text,
  .sidebar.collapsed .brand-sub,
  .sidebar.collapsed .group-label,
  .sidebar.collapsed a.nav-item .nav-label,
  .sidebar.collapsed .user-box b,
  .sidebar.collapsed .user-box{display:block;}
  .sidebar.collapsed .theme-toggle{display:flex;}
  .sidebar.mobile-open{transform:translateX(0);}
  #sidebar-collapse-btn{display:none;}

  .content{padding:70px 14px 40px;}
  .hero-banner{padding:24px 18px !important;min-height:auto !important;height:auto !important;max-height:none !important;}
  .hero-banner h1{font-size:22px !important;}
  .hero-banner p{font-size:12.5px;}

  .card{padding:16px;}
  .card-grid{grid-template-columns:1fr;}
  .form-grid, .form-grid.form-grid-3{grid-template-columns:1fr;}

  table.data-table{font-size:12px;}
  table.data-table th, table.data-table td{padding:8px 6px;}

  .tr-toolbar, .tu-toolbar{gap:8px;}
  .tr-toolbar > div, .tu-toolbar > div{width:100%;}
  .tr-toolbar input[type=text], .tu-toolbar input[type=text]{width:100% !important;}
  .tr-toolbar .sep, .tu-toolbar .sep{display:none;}

  #tr-grid-wrap, #tu-grid-wrap{max-height:60vh;}

  button.btn, a.btn{padding:10px 14px;font-size:13px;}

  .login-card{max-width:90vw;padding:28px 22px;}

  .an-stat-grid{grid-template-columns:1fr 1fr;}
}

@media (max-width: 420px){
  .an-stat-grid{grid-template-columns:1fr;}
  .content h1{font-size:20px;}
}