/* Ucuz Uçuş — Mentor tasarım sistemi (MENTOR_MUTABAKAT site.css ile aynı belirteçler):
   lacivert #2F3B4C, mavi #118ED9 (birincil), turuncu #E8751A (vurgu: tatil, kendi aktarma, rota), Open Sans. */
@font-face {
    font-family: "Open Sans"; font-style: normal; font-weight: 300 800; font-display: swap;
    src: url("fonts/open-sans-latin-wght.woff2") format("woff2");
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "Open Sans"; font-style: normal; font-weight: 300 800; font-display: swap;
    src: url("fonts/open-sans-latin-ext-wght.woff2") format("woff2");
    unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
    --ink: #2f3b4c; --ink-900: #1c2633; --ink-800: #243142; --ink-600: #44546a;
    --muted: #5f6b7a; --subtle: #8a95a3; --line: #dfe5ee; --line-strong: #cdd6e2;
    --bg: #f4f6f9; --surface: #ffffff; --surface-2: #f8fafc;
    --blue: #118ed9; --blue-600: #0e7cc0; --blue-700: #0b6fae; --blue-50: #e8f3fb; --blue-100: #d3e8f7;
    --orange: #e8751a; --orange-700: #b2560c; --orange-50: #fdf0e4;
    --green: #1f7a4d; --green-50: #e4f4ec;
    --red: #b42318; --red-50: #fdecea;
    --amber: #8a5a00; --amber-50: #fdf3dc;
    --radius: 12px; --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(28, 38, 51, .05);
    --shadow: 0 1px 2px rgba(28, 38, 51, .05), 0 4px 14px rgba(28, 38, 51, .06);
    --shadow-lg: 0 10px 40px rgba(28, 38, 51, .18);
    --sidebar-w: 248px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0; background: var(--bg); color: var(--ink); overflow-x: hidden;
    font: 14.5px/1.55 "Open Sans", "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; color: var(--ink-900); letter-spacing: -.01em; }
h1 { font-size: 1.6rem; font-weight: 700; }
h2 { font-size: 1.06rem; font-weight: 700; }
h3 { font-size: .95rem; font-weight: 700; }
p { margin: 0 0 .8rem; }
a { color: var(--blue-700); text-decoration: none; }
a:hover { text-decoration: underline; }
.ico { flex: none; vertical-align: -3px; }
.muted { color: var(--muted); }
.subtle { color: var(--subtle); }
.small { font-size: .86rem; }
.xsmall { font-size: .78rem; }
.text-red { color: var(--red); }
.text-green { color: var(--green); font-weight: 600; }
.stack { display: grid; gap: 20px; align-content: start; }
.stack-sm { display: grid; gap: 12px; align-content: start; }
.row-flex { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.split { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(300px, 1fr); gap: 20px; align-items: start; }
.split > *, .grid-2 > * { min-width: 0; }

/* ---------- iskelet: sol menü + içerik; telefonda üst çubuk + alt sekmeler ---------- */
.app { min-height: 100vh; display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); }
.sidebar {
    position: sticky; top: 0; height: 100vh; overflow-y: auto; background: var(--ink-800); color: #c7d0dc;
    display: flex; flex-direction: column; padding: 18px 14px;
}
.sb-brand { display: flex; flex-direction: column; gap: 4px; padding: 4px 8px 18px; border-bottom: 1px solid rgba(255,255,255,.08); text-decoration: none !important; }
.sb-brand img { width: 128px; height: auto; display: block; margin-bottom: 6px; }
.sb-brand span { color: #fff; font-weight: 700; font-size: 1rem; }
.sb-brand small { color: #8fa0b5; font-size: .74rem; }
.sb-group { margin-top: 18px; }
.sb-label { color: #7f90a6; font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 0 10px 6px; }
.sb-link { display: flex; align-items: center; gap: 11px; padding: 9px 10px; border-radius: 8px; color: #d6dde7; font-weight: 600; font-size: .92rem; text-decoration: none !important; margin-bottom: 2px; }
.sb-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.sb-link.active { background: rgba(17,142,217,.18); color: #fff; }
.sb-link.active .ico { color: #5fb6ec; }
.sb-foot { margin-top: auto; padding: 16px 8px 0; border-top: 1px solid rgba(255,255,255,.08); color: #8fa0b5; font-size: .74rem; }
.main-col { min-width: 0; display: flex; flex-direction: column; }
.mobilebar { display: none; }
.content { padding: 30px clamp(20px, 3.2vw, 52px) 64px; width: 100%; max-width: 1280px; }
.tabbar { display: none; }

/* ---------- sayfa başlığı, durum ---------- */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.page-head .sub { color: var(--muted); margin: 6px 0 0; max-width: 720px; }
.crumbs { color: var(--subtle); font-size: .82rem; margin-bottom: 8px; }
.crumbs a { color: var(--muted); }
.durum { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; color: var(--muted); font-size: .82rem; }
.bolum { margin: 26px 0 10px; }

/* ---------- düğmeler, rozetler, uyarılar ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 40px; padding: 8px 16px; border-radius: 9px;
    border: 1px solid var(--blue); background: var(--blue); color: #fff; font: 600 .92rem "Open Sans", system-ui, sans-serif; cursor: pointer;
    text-decoration: none !important; white-space: nowrap;
}
.btn:hover { background: var(--blue-600); border-color: var(--blue-600); }
.btn:disabled { opacity: .6; cursor: default; }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-ghost:hover { background: var(--surface-2); border-color: var(--line-strong); }
.btn-sm { min-height: 32px; padding: 5px 11px; font-size: .84rem; }
.btn-block { width: 100%; }
.baglanti { background: none; border: 0; color: var(--blue-700); font: inherit; padding: 8px 0; cursor: pointer; display: inline-block; }
.badge { display: inline-flex; align-items: center; padding: 1px 8px; border-radius: 999px; background: #eceff4; color: var(--ink-600); font-size: .74rem; font-weight: 700; white-space: nowrap; }
.badge.green { background: var(--green-50); color: var(--green); }
.badge.blue { background: var(--blue-50); color: var(--blue-700); }
.badge.orange { background: var(--orange-50); color: var(--orange-700); }
.badge.amber { background: var(--amber-50); color: var(--amber); }
.alert { display: flex; align-items: flex-start; gap: 10px; padding: 11px 14px; border-radius: 10px; margin-bottom: 14px; font-size: .9rem; border: 1px solid transparent; flex-wrap: wrap; }
.alert > span { flex: 1 1 220px; }
.alert.info { background: var(--blue-50); color: var(--ink-800); border-color: var(--blue-100); }
.alert.warn { background: var(--amber-50); color: var(--amber); }
.alert.err { background: var(--red-50); color: var(--red); }
.alert.ok { background: var(--green-50); color: var(--green); }
.alert pre { white-space: pre-wrap; word-break: break-all; }

/* ---------- kart, KPI ---------- */
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); margin-bottom: 18px; scroll-margin-top: 90px; }
.stack > .card, .split .card { margin-bottom: 0; }
.card-body { padding: 18px 20px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 15px 20px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.card-head .sub { color: var(--muted); font-size: .84rem; margin: 2px 0 0; }
.card-foot { padding: 14px 20px; border-top: 1px solid var(--line); background: var(--surface-2); border-radius: 0 0 var(--radius) var(--radius); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 18px; }
.kpi { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 15px 16px; box-shadow: var(--shadow-sm); display: flex; gap: 13px; align-items: flex-start; min-width: 0; }
.kpi-ico { display: inline-grid; place-items: center; width: 40px; height: 40px; border-radius: 10px; background: var(--blue-50); color: var(--blue-700); flex: none; }
.kpi-ico.orange { background: var(--orange-50); color: var(--orange-700); }
.kpi-ico.ink { background: #eceff4; color: var(--ink); }
.kpi-label { color: var(--muted); font-size: .8rem; font-weight: 600; display: flex; align-items: center; gap: 6px; }
.kpi-value { font-size: 1.4rem; font-weight: 700; color: var(--ink-900); font-variant-numeric: tabular-nums; line-height: 1.25; }
.kpi-note { color: var(--subtle); font-size: .78rem; overflow: hidden; text-overflow: ellipsis; }

/* ---------- süzgeç ---------- */
.suzgec { position: sticky; top: 0; z-index: 4; background: var(--bg); padding: 10px 0 12px; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.chips::-webkit-scrollbar { display: none; }
.chip { flex: none; display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: var(--ink-600); font: 600 .82rem "Open Sans", system-ui, sans-serif; cursor: pointer; }
.chip b { color: var(--subtle); font-weight: 700; }
.chip.secili { background: var(--ink-800); border-color: var(--ink-800); color: #fff; }
.chip.secili b { color: #9fb3c8; }
.suz-alt { display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; margin-top: 10px; font-size: .86rem; }
.suz-alt label { display: flex; align-items: center; gap: 6px; white-space: nowrap; }
.suz-alt input[type=number], .suz-alt input[type=search] { width: 120px; padding: 6px 9px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); color: var(--ink); font: 16px "Open Sans", system-ui, sans-serif; }
.suz-alt .ara { flex: 1 1 180px; }
.suz-alt .ara input { width: 100%; }

/* ---------- öne çıkanlar, rehber kartları ---------- */
.firsatlar, .rehber { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; padding: 16px 20px 20px; }
.rehber { padding: 0; margin-bottom: 18px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.firsat, .rehber-kart { display: flex; flex-direction: column; gap: 8px; padding: 14px; border: 1px solid var(--line); border-radius: 11px; background: var(--surface); color: var(--ink); text-decoration: none !important; transition: border-color .15s, box-shadow .15s; min-width: 0; }
.rehber-kart { box-shadow: var(--shadow-sm); }
.firsat:hover, .rehber-kart:hover { border-color: var(--blue); box-shadow: var(--shadow); }
.f-ust { display: flex; align-items: center; gap: 10px; min-width: 0; }
.f-ust b { display: block; color: var(--ink-900); font-size: 1rem; }
.f-ust small { display: block; color: var(--muted); font-size: .78rem; }
.f-tarih { color: var(--muted); font-size: .8rem; display: flex; align-items: center; gap: 5px; }
.f-alt { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; flex-wrap: wrap; }
.f-fiyat { font-size: 1.15rem; font-weight: 800; color: var(--ink-900); font-variant-numeric: tabular-nums; }
.rehber-kart p { color: var(--muted); font-size: .84rem; margin: 0; }
.bayrak { font-size: 1.6rem; line-height: 1; flex: none; }
.bayrak.buyuk { font-size: 3rem; }
.rota-mini { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0; }
.rota-mini a { display: grid; gap: 2px; padding: 14px 20px; color: var(--ink); text-decoration: none !important; border-right: 1px solid var(--line); }
.rota-mini a:last-child { border-right: 0; }
.rota-mini small { color: var(--muted); }
.rota-mini span { font-weight: 800; color: var(--orange-700); }

/* ---------- hafta sonu listesi ---------- */
details.hafta > summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 8px 14px; flex-wrap: wrap; padding: 14px 20px; }
details.hafta > summary::-webkit-details-marker { display: none; }
details.hafta > summary::before { content: "›"; font-size: 1.3rem; color: var(--subtle); transition: transform .15s; margin-right: -6px; }
details.hafta[open] > summary::before { transform: rotate(90deg); }
details.hafta > summary > div { flex: 1 1 auto; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
details.hafta[open] > summary { border-bottom: 1px solid var(--line); }
.liste { list-style: none; margin: 0; padding: 0; }
.liste > li { display: flex; justify-content: space-between; gap: 14px; padding: 12px 20px; border-bottom: 1px solid var(--line); scroll-margin-top: 90px; }
.liste > li:last-child { border-bottom: 0; }
.liste > li:target { background: var(--blue-50); }
.liste .sol { min-width: 0; display: grid; gap: 4px; }
.sehir { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-900); }
.sehir .bayrak { font-size: 1.25rem; }
.fiyat { text-align: right; white-space: nowrap; display: grid; justify-items: end; align-content: start; gap: 2px; }
.fiyat b { font-size: 1.08rem; font-variant-numeric: tabular-nums; color: var(--ink-900); }
.fiyat small { color: var(--muted); font-size: .76rem; }
.ayaklar { list-style: none; margin: 2px 0; padding: 0 0 0 4px; border-left: 2px solid var(--blue-100); display: grid; gap: 3px; font-size: .82rem; color: var(--ink-600); }
.ayaklar li { display: flex; gap: 7px; align-items: flex-start; padding-left: 8px; }
.ayaklar li .ico { color: var(--blue); margin-top: 2px; }
.ayaklar li.kara .ico { color: var(--orange); }
.ayaklar li.kara { color: var(--orange-700); }

/* ---------- rotalar ---------- */
.rotalar { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; padding: 16px 20px 20px; }
.rota { border: 1px solid var(--line); border-radius: 11px; padding: 14px; display: grid; gap: 10px; min-width: 0; border-top: 3px solid var(--orange); }
.rota-bas { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.rota-bas h3 { font-size: 1rem; }

/* ---------- şehir sayfası ---------- */
.sehir-bas { display: flex; align-items: center; gap: 16px; margin-bottom: 10px; }
.sehir-bas .sub { color: var(--muted); margin: 4px 0 0; }
.ozet { font-size: 1rem; color: var(--ink-600); max-width: 780px; margin-bottom: 18px; }
.plan { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 0; }
.gun { padding: 16px 20px; border-right: 1px solid var(--line); }
.gun:last-child { border-right: 0; }
.gun h3 { color: var(--blue-700); margin-bottom: 8px; }
.gun ol { margin: 0; padding-left: 18px; display: grid; gap: 5px; font-size: .88rem; }
.gezi { list-style: none; margin: 0; padding: 0; }
.gezi li { display: flex; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--line); }
.gezi li:last-child { border-bottom: 0; }
.gezi li > .ico { color: var(--orange); margin-top: 3px; }

/* ---------- formlar ---------- */
.form label { display: grid; gap: 5px; font-weight: 600; font-size: .88rem; color: var(--ink-800); }
.form input:not([type=checkbox]), .form select {
    width: 100%; padding: 10px 12px; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--surface); color: var(--ink);
    font: 16px "Open Sans", system-ui, sans-serif;
}
.form input:focus, .form select:focus { outline: 2px solid var(--blue-100); border-color: var(--blue); }
.hint { font-weight: 400; color: var(--muted); font-size: .8rem; }
.form label.secim { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.form fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px 12px; margin: 0; }
.form legend { font-weight: 700; font-size: .88rem; padding: 0 6px; }
.secimler { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 6px 14px; margin-bottom: 6px; }
.secimler .secim { font-weight: 500 !important; }
.gunluk { white-space: pre-wrap; font-size: .72rem; background: var(--surface-2); border: 1px solid var(--line); border-radius: 8px; padding: 10px; max-height: 260px; overflow: auto; margin: 0; }

/* ---------- giriş / hata ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: linear-gradient(160deg, var(--ink-800), var(--ink-900)); }
.auth-card { width: 100%; max-width: 400px; padding: 28px 24px; display: grid; gap: 14px; text-align: center; margin: 0; }
.auth-card img { margin: 0 auto; }
.auth-card .sub { color: var(--muted); margin: -8px 0 4px; }
.auth-card label { text-align: left; }

/* ---------- kurulum kapısı ---------- */
.kapi { position: fixed; inset: 0; z-index: 50; background: rgba(20, 28, 38, .6); display: flex; align-items: flex-end; justify-content: center; padding: 16px; }
.kapi-kart { background: var(--surface); border-radius: 16px; max-width: 440px; width: 100%; padding: 22px 18px calc(16px + env(safe-area-inset-bottom)); text-align: center; max-height: 90vh; overflow: auto; box-shadow: var(--shadow-lg); }
.kapi-kart img { border-radius: 16px; }
.kapi-kart h2 { font-size: 1.15rem; margin: 10px 0 4px; }
.kapi-kart ol { text-align: left; padding-left: 20px; margin: 12px 0; }
.kapi-kart li { margin: 6px 0; }
.kapi-kart .btn { margin: 8px 0; }

/* ---------- telefon ---------- */
@media (max-width: 960px) {
    .app { display: block; }
    .sidebar { display: none; }
    .mobilebar {
        display: flex; position: sticky; top: 0; z-index: 10; align-items: center; justify-content: space-between; gap: 10px;
        padding: calc(10px + env(safe-area-inset-top)) 16px 10px; background: var(--ink-800); color: #fff;
    }
    .mb-brand { display: flex; align-items: center; gap: 8px; color: #fff; font-weight: 700; font-size: 1.02rem; text-decoration: none !important; }
    .mb-brand img { border-radius: 7px; }
    .mb-logo { width: 62px; height: auto; opacity: .9; }
    .content { padding: 16px 16px calc(84px + env(safe-area-inset-bottom)); }
    .tabbar {
        display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
        background: var(--surface); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom)); box-shadow: 0 -4px 18px rgba(28,38,51,.06);
    }
    .tabbar a { display: grid; justify-items: center; gap: 2px; color: var(--subtle); font-size: .7rem; font-weight: 600; text-decoration: none !important; padding: 4px 0; }
    .tabbar a.aktif { color: var(--blue); }
    .suzgec { top: calc(52px + env(safe-area-inset-top)); }
    h1 { font-size: 1.35rem; }
    .split, .grid-2 { grid-template-columns: minmax(0, 1fr); }
    .page-head { margin-bottom: 12px; }
    .durum { justify-content: flex-start; }
    .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
    .kpi { padding: 12px; gap: 10px; }
    .kpi-ico { width: 34px; height: 34px; }
    .kpi-value { font-size: 1.15rem; }
    .firsatlar { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 12px; gap: 10px; }
    .rotalar { grid-template-columns: minmax(0, 1fr); padding: 12px; }
    .rota-mini { grid-template-columns: minmax(0, 1fr); }
    .rota-mini a { border-right: 0; border-bottom: 1px solid var(--line); }
    .liste > li { padding: 12px 14px; }
    details.hafta > summary { padding: 13px 14px; }
    .card-head, .card-body { padding-left: 14px; padding-right: 14px; }
    .gun { border-right: 0; border-bottom: 1px solid var(--line); }
    .gezi li { padding: 12px 14px; }
}
@media (max-width: 380px) {
    .firsatlar { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- vize sayfası ---------- */
.satir-form { margin-top: 4px; }
.satir-form select { padding: 5px 8px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--surface); color: var(--ink); font: 14px "Open Sans", system-ui, sans-serif; max-width: 100%; }
.liste > li > form { flex: none; align-self: flex-start; }
.card-head h2 { display: flex; align-items: center; gap: 8px; }