/* =========================================================================
   KB Ekspertiz — Tasarım sistemi
   Koyu lacivert yüzeyler + turuncu vurgu (müşteri mockup'ları). Koyu tema varsayılan.
   Grafik renkleri dataviz doğrulayıcısından geçmiştir (kategorik 3 slot, iki mod).
   ========================================================================= */

:root,
:root[data-theme="dark"] {
    color-scheme: dark;
    --bg:            #0b1220;
    --bg-grad:       radial-gradient(1200px 600px at 80% -10%, rgba(249, 115, 22, .07), transparent 60%);
    --surface:       #131c2e;
    --surface-2:     #1a2438;
    --surface-3:     #222e46;
    --border:        #243049;
    --border-strong: #31405e;
    --text:          #e8edf6;
    --text-2:        #a3afc4;
    --muted:         #7a879e;
    --accent:        #f97316;
    --accent-strong: #ea580c;
    --accent-ink:    #ffffff;
    --accent-soft:   rgba(249, 115, 22, .14);
    --accent-glow:   0 0 0 1px rgba(249, 115, 22, .55), 0 10px 40px -12px rgba(249, 115, 22, .45);
    --shadow:        0 1px 0 rgba(255, 255, 255, .03) inset, 0 12px 32px -18px rgba(0, 0, 0, .7);

    /* Grafik serileri (koyu yüzey için seçilmiş adımlar) */
    --series-1: #d95926;  /* gelir  */
    --series-2: #3987e5;  /* gider  */
    --series-3: #199e70;  /* net    */
    --grid:     rgba(163, 175, 196, .12);

    /* Durum renkleri — sadece ikon + etiketle birlikte kullanılır */
    --good:     #0ca30c;
    --warning:  #fab219;
    --serious:  #ec835a;
    --critical: #d03b3b;
    --info:     #3987e5;
    --good-ink: #4ade80;  --warning-ink: #fcd34d;  --serious-ink: #fdba74;  --critical-ink: #fca5a5;  --info-ink: #93c5fd;

    --radius:    16px;
    --radius-sm: 10px;
    --sidebar-w: 248px;
    --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

:root[data-theme="light"] {
    color-scheme: light;
    --bg:            #f3f5f9;
    --bg-grad:       radial-gradient(1200px 600px at 80% -10%, rgba(234, 88, 12, .06), transparent 60%);
    --surface:       #ffffff;
    --surface-2:     #f6f8fb;
    --surface-3:     #edf1f6;
    --border:        #e3e8ef;
    --border-strong: #cfd7e3;
    --text:          #0f172a;
    --text-2:        #475569;
    --muted:         #64748b;
    --accent:        #ea580c;
    --accent-strong: #c2410c;
    --accent-soft:   rgba(234, 88, 12, .10);
    --accent-glow:   0 0 0 1px rgba(234, 88, 12, .45), 0 10px 30px -14px rgba(234, 88, 12, .35);
    --shadow:        0 1px 2px rgba(15, 23, 42, .05), 0 8px 24px -16px rgba(15, 23, 42, .18);

    --series-1: #eb6834;
    --series-2: #2a78d6;
    --series-3: #1baf7a;
    --grid:     rgba(15, 23, 42, .08);

    --good-ink: #15803d;  --warning-ink: #a16207;  --serious-ink: #c2410c;  --critical-ink: #b91c1c;  --info-ink: #1d4ed8;
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
    margin: 0;
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg-grad), var(--bg);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -.01em; }
p { margin: 0; }
.muted { color: var(--muted); }
.block { display: block; }
.nowrap { white-space: nowrap; }
.icon { flex: none; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ---------- Yerleşim ---------- */
.app { display: flex; min-height: 100vh; }
.sidebar {
    position: sticky; top: 0; height: 100vh; width: var(--sidebar-w); flex: none;
    display: none; flex-direction: column; gap: 24px; padding: 22px 16px;
    background: color-mix(in srgb, var(--surface) 85%, transparent);
    border-right: 1px solid var(--border);
}
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.content { width: 100%; max-width: 1440px; margin: 0 auto; padding: 16px 16px 104px; display: flex; flex-direction: column; gap: 16px; }

.brand { display: flex; align-items: center; gap: 12px; color: var(--accent); }
.brand strong { display: block; color: var(--text); font-size: 15px; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.brand small { display: block; color: var(--muted); font-size: 11.5px; font-weight: 500; }
.brand-compact strong { font-size: 14px; }

.nav { display: flex; flex-direction: column; gap: 4px; }
.nav-link {
    display: flex; align-items: center; gap: 12px; padding: 11px 14px; border-radius: 12px;
    color: var(--text-2); font-weight: 500; transition: background .15s, color .15s;
}
.nav-link:hover { background: var(--surface-2); color: var(--text); }
.nav-link.is-active { background: var(--accent); color: var(--accent-ink); font-weight: 600; box-shadow: 0 8px 24px -10px rgba(249, 115, 22, .7); }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; border-top: 1px solid var(--border); padding-top: 16px; }

.user-chip { display: flex; align-items: center; gap: 10px; padding: 6px 8px; }
.user-meta strong { display: block; font-size: 13.5px; }
.user-meta small { display: block; font-size: 12px; color: var(--muted); }
.avatar {
    display: inline-grid; place-items: center; width: 38px; height: 38px; flex: none; border-radius: 50%;
    background: linear-gradient(135deg, var(--accent), #fb923c); color: #fff; font-weight: 700; font-size: 13px;
}
.avatar-sm { width: 34px; height: 34px; font-size: 12px; }

.topbar {
    position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 10px 16px; padding-top: max(10px, env(safe-area-inset-top));
    background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
}
.topbar-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.icon-btn {
    position: relative; display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 12px;
    border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.notif-dot { position: absolute; top: 8px; right: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--critical); box-shadow: 0 0 0 2px var(--surface); }
:root[data-theme="light"] .only-dark, :root:not([data-theme="light"]) .only-light { display: none; }
/* Tema düğmesi: tercihe göre simge (cihaza göre / açık / koyu) */
.pref-light, .pref-dark,
:root[data-theme-pref="light"] .pref-auto, :root[data-theme-pref="dark"] .pref-auto { display: none; }
:root[data-theme-pref="light"] .pref-light, :root[data-theme-pref="dark"] .pref-dark { display: inline; }

/* Firma logosu (Ayarlar → Firma Logosu). Şeffaf PNG; arka plan, gölge, geçiş yok → tema değişince iz kalmaz. */
.brand-img { display: inline-flex; align-items: center; min-width: 0; max-width: 100%; line-height: 0; }
.brand-img img {
    display: block; height: var(--logo-h, 36px); width: var(--logo-w, auto); max-width: 100%;
    object-fit: contain; object-position: left center; background: none; border: 0; box-shadow: none;
}
.brand-img-login img { object-position: center; }
.topbar .brand-img img { max-height: 32px; }

.net-status {
    display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px;
    border: 1px solid var(--border); background: var(--surface); font-size: 12.5px; font-weight: 600; color: var(--text-2);
}
.net-status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 25%, transparent); }
.net-status.is-offline { color: var(--warning-ink); border-color: color-mix(in srgb, var(--warning) 45%, transparent); background: color-mix(in srgb, var(--warning) 10%, var(--surface)); }
.net-status.is-offline .dot { background: var(--warning); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warning) 25%, transparent); }

/* Mobil alt menü */
.bottom-nav {
    position: fixed; inset: auto 0 0 0; z-index: 30; display: flex; justify-content: space-around; align-items: flex-end;
    padding: 8px 8px max(8px, env(safe-area-inset-bottom));
    background: color-mix(in srgb, var(--surface) 92%, transparent); backdrop-filter: blur(14px);
    border-top: 1px solid var(--border);
}
.bottom-nav a { display: flex; flex-direction: column; align-items: center; gap: 2px; min-width: 56px; padding: 4px 6px; font-size: 11px; font-weight: 600; color: var(--muted); }
.bottom-nav a.is-active { color: var(--accent); }
.bottom-nav a.fab span { margin-top: 2px; }
.bottom-nav a.fab svg {
    width: 52px; height: 52px; padding: 13px; margin-top: -26px; border-radius: 18px;
    background: var(--accent); color: #fff; box-shadow: 0 10px 24px -8px rgba(249, 115, 22, .8);
}

/* ---------- Sayfa başlığı ---------- */
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 16px; padding-top: 8px; }
.page-head h1 { font-size: 26px; font-weight: 800; }
.page-head p { margin-top: 4px; }
.page-head-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.greeting { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; color: var(--text-2); font-size: 14px; }
.greeting strong { color: var(--text); }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 10px; background: var(--surface); border: 1px solid var(--border); font-size: 12.5px; color: var(--text-2); }

/* ---------- Butonlar ---------- */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 18px;
    border-radius: 12px; border: 1px solid transparent; font: inherit; font-weight: 600; cursor: pointer; transition: transform .1s, background .15s;
}
.btn:active { transform: translateY(1px); }
.btn-accent { background: var(--accent); color: #fff; box-shadow: 0 10px 24px -12px rgba(249, 115, 22, .9); }
.btn-accent:hover { background: var(--accent-strong); }
.btn-ghost { background: var(--surface-2); border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--border-strong); }
.btn-sm { min-height: 34px; padding: 0 12px; font-size: 13px; }
.btn-block { width: 100%; }

/* ---------- Kart ---------- */
.card {
    position: relative; min-width: 0; padding: 18px; border-radius: var(--radius);
    background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.card-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 8px 12px; margin-bottom: 14px; }
.card-head h2 { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 700; }
.card-head h2 .icon { color: var(--accent); }
.card-head p { margin-top: 3px; font-size: 13px; }

.grid { display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); }

/* ---------- KPI ---------- */
.kpi-grid { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.kpi { display: flex; justify-content: space-between; gap: 10px; padding: 16px; }
.kpi-body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.kpi-label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.kpi-value { font-size: 22px; font-weight: 800; letter-spacing: -.02em; font-variant-numeric: tabular-nums; white-space: nowrap; }
.kpi-value small { font-size: 13px; font-weight: 600; color: var(--muted); margin-left: 2px; }
.kpi-sub { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; color: var(--muted); }
.kpi-sub.up { color: var(--good-ink); }
.kpi-sub.down { color: var(--serious-ink); }
.kpi-icon {
    display: none; place-items: center; width: 48px; height: 48px; flex: none; border-radius: 14px;
    background: var(--surface-3); color: var(--text-2);
}
.kpi-accent {
    background: linear-gradient(145deg, color-mix(in srgb, var(--accent) 22%, var(--surface)) 0%, var(--surface) 70%);
    border-color: transparent; box-shadow: var(--accent-glow);
}
.kpi-accent .kpi-value { color: var(--accent); }
.kpi-accent .kpi-icon { background: var(--accent); color: #fff; }

/* ---------- Grafikler ---------- */
.chart-box { position: relative; width: 100%; }
.chart-tall { height: 280px; }
.legend { display: flex; flex-wrap: wrap; gap: 14px; font-size: 12.5px; color: var(--text-2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.sw { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.sw-1 { background: var(--series-1); }
.sw-2 { background: var(--series-2); }
.sw-3 { background: var(--series-3); }
.sw-line { height: 3px; width: 16px; border-radius: 2px; }

.donut-wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 20px; }
.chart-donut { width: 200px; height: 200px; flex: none; }
.donut-center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; pointer-events: none; }
.donut-center strong { font-size: 30px; font-weight: 800; line-height: 1; }
.donut-center span { font-size: 12px; color: var(--muted); }
.risk-legend { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; min-width: 180px; }
.risk-legend li { display: grid; grid-template-columns: 1fr auto 44px; align-items: center; gap: 10px; font-size: 13px; }
.risk-count { font-weight: 700; font-variant-numeric: tabular-nums; }
.risk-legend .muted { text-align: right; font-variant-numeric: tabular-nums; }

.table-toggle { margin-top: 12px; font-size: 13px; }
.table-toggle summary { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; color: var(--text-2); list-style: none; }
.table-toggle summary::-webkit-details-marker { display: none; }
.table-toggle[open] summary { margin-bottom: 10px; }

/* ---------- Rozetler ---------- */
.badge, .pill {
    display: inline-flex; align-items: center; gap: 5px; padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 600; white-space: nowrap; border: 1px solid transparent;
}
.badge-lg { padding: 6px 14px; font-size: 13.5px; }
.badge-good, .pill-good         { color: var(--good-ink);     background: color-mix(in srgb, var(--good) 14%, transparent);     border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.badge-warning, .pill-warning   { color: var(--warning-ink);  background: color-mix(in srgb, var(--warning) 14%, transparent);  border-color: color-mix(in srgb, var(--warning) 32%, transparent); }
.badge-serious, .pill-serious   { color: var(--serious-ink);  background: color-mix(in srgb, var(--serious) 15%, transparent);  border-color: color-mix(in srgb, var(--serious) 32%, transparent); }
.badge-critical, .pill-critical { color: var(--critical-ink); background: color-mix(in srgb, var(--critical) 16%, transparent); border-color: color-mix(in srgb, var(--critical) 34%, transparent); }
.badge-info, .pill-info         { color: var(--info-ink);     background: color-mix(in srgb, var(--info) 14%, transparent);     border-color: color-mix(in srgb, var(--info) 30%, transparent); }
.badge-neutral, .pill-neutral   { color: var(--text-2);       background: var(--surface-3);                                       border-color: var(--border); }
.text-critical { color: var(--critical-ink); }
.text-warning { color: var(--warning-ink); }

/* ---------- Tablo ---------- */
.table-wrap { overflow-x: auto; margin: 0 -18px; padding: 0 18px; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th { text-align: left; padding: 10px 8px; font-size: 12px; font-weight: 600; color: var(--muted); border-bottom: 1px solid var(--border); white-space: nowrap; }
.table td { padding: 12px 8px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-compact td, .table-compact th { padding: 6px 8px; }
.table small { font-size: 12px; }
.table .cell-main { min-width: 160px; }
.table .cell-main > * { display: block; max-width: 180px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
@media (min-width: 1440px) { .table .cell-main > * { max-width: 280px; } }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* ---------- Gösterge (gauge) ---------- */
.featured { display: flex; flex-direction: column; }
.gauge-wrap { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.gauge { max-width: 100%; height: auto; }
.gauge path { fill: none; stroke-width: 14; stroke-linecap: butt; }
.gauge-track { stroke: var(--surface-3); }
.gauge-band { stroke: currentColor; }
.gauge-good { color: var(--good); }
.gauge-warning { color: var(--warning); }
.gauge-serious { color: var(--serious); }
.gauge-critical { color: var(--critical); }
.gauge-marker { fill: var(--text); stroke: var(--surface); stroke-width: 3; }
.gauge-value { fill: var(--text); font-size: 46px; font-weight: 800; text-anchor: middle; font-family: var(--font); letter-spacing: -.03em; }
.gauge-max { fill: var(--muted); font-size: 14px; font-weight: 600; text-anchor: middle; font-family: var(--font); }
.gauge-label { margin-top: -18px; font-size: 13px; color: var(--text-2); font-weight: 600; }

.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin: 16px 0 0; }
.facts div { padding: 10px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border); text-align: center; }
.facts dt { font-size: 11px; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-weight: 700; font-size: 14px; white-space: nowrap; }

.note {
    margin: 14px 0 0; padding: 14px; border-radius: var(--radius-sm);
    background: color-mix(in srgb, var(--series-2) 7%, var(--surface-2)); border: 1px solid color-mix(in srgb, var(--series-2) 35%, var(--border));
}
.note-title { display: block; font-size: 12.5px; font-weight: 700; margin-bottom: 6px; }
.note p { font-size: 13.5px; color: var(--text-2); }
.note footer { margin-top: 10px; font-size: 12px; color: var(--muted); text-align: right; }

/* ---------- Listeler ---------- */
.list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.list li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.list li:last-child { border-bottom: 0; }
.list-icon { display: grid; place-items: center; width: 36px; height: 36px; flex: none; border-radius: 10px; }
.list-icon.warning  { color: var(--warning-ink);  background: color-mix(in srgb, var(--warning) 14%, transparent); }
.list-icon.critical { color: var(--critical-ink); background: color-mix(in srgb, var(--critical) 15%, transparent); }
.list-icon.info     { color: var(--info-ink);     background: color-mix(in srgb, var(--info) 14%, transparent); }
.list-main { flex: 1; min-width: 0; }
.list-main strong { display: block; font-size: 13.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list-main small { display: block; font-size: 12px; }
.list-side { font-size: 12.5px; font-weight: 600; white-space: nowrap; }
.empty { display: flex; align-items: center; gap: 8px; color: var(--good-ink); font-size: 13.5px; }

.progress-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.progress-label { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; margin-bottom: 6px; }
.progress { display: block; height: 6px; border-radius: 99px; background: var(--surface-3); overflow: hidden; }
.progress span { display: block; height: 100%; border-radius: 99px; background: var(--accent); }

/* ---------- Yer tutucu modül sayfası ---------- */
.placeholder { max-width: 720px; display: flex; flex-direction: column; align-items: flex-start; gap: 14px; padding: 28px; }
.placeholder h2 { font-size: 22px; }
.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; color: var(--text-2); }
.checklist li { display: flex; align-items: center; gap: 10px; }
.checklist .icon { color: var(--accent); }

/* ---------- Giriş ekranı ---------- */
.auth { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding: 24px 16px; }
.auth-card { width: 100%; max-width: 420px; padding: 32px 28px; }
.auth-card .brand { margin-bottom: 26px; }
.auth-card .brand-logo-only { justify-content: center; }
.auth-remember { margin-top: 14px; color: var(--text-2); }
.auth-demo { margin-top: 16px; }
.auth-demo code { font-size: 13px; font-weight: 700; }

/* Demo hesap bandı (30 dk otomatik sıfırlama sayacı ile) */
.demo-banner {
    display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between;
    padding: 10px 14px; border-radius: 12px; font-size: 13.5px;
    color: var(--text-2); background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.demo-banner > .icon { color: var(--accent); flex: none; }
.demo-banner-text { flex: 1; min-width: 220px; }
.demo-banner-actions { display: inline-flex; align-items: center; gap: 10px; margin-left: auto; flex-wrap: wrap; }
.demo-timer {
    display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
    background: var(--surface); border: 1px solid var(--border); font-size: 12.5px; font-variant-numeric: tabular-nums; white-space: nowrap;
}
.demo-timer strong { color: var(--accent); font-weight: 700; }
.demo-reset-form { margin: 0; }
.demo-banner.is-blocked { color: var(--critical-ink); background: color-mix(in srgb, var(--critical) 12%, transparent); border-color: color-mix(in srgb, var(--critical) 35%, transparent); }
.demo-banner.is-blocked > .icon { color: var(--critical-ink); }

/* Giriş arka plan videosu (giris.mp4): tam ekran, sessiz döngü; üstte tema rengine göre karartma / açma katmanı */
.auth-bg { position: fixed; inset: 0; z-index: 0; overflow: hidden; background: var(--bg); pointer-events: none; }
.auth-bg video { width: 100%; height: 100%; object-fit: cover; display: block; }
.auth-bg::after {
    content: ""; position: absolute; inset: 0;
    background: linear-gradient(180deg, rgba(11, 18, 32, .45) 0%, rgba(11, 18, 32, .78) 100%);
}
:root[data-theme="light"] .auth-bg::after { background: linear-gradient(180deg, rgba(243, 245, 249, .35) 0%, rgba(243, 245, 249, .72) 100%); }
.auth-with-video { position: relative; z-index: 1; }
.auth-with-video .auth-card {
    background: color-mix(in srgb, var(--surface) 84%, transparent);
    -webkit-backdrop-filter: blur(14px) saturate(1.15); backdrop-filter: blur(14px) saturate(1.15);
    box-shadow: 0 24px 60px rgba(0, 0, 0, .35);
}
@media (prefers-reduced-motion: reduce) { .auth-bg video { display: none; } }
.auth-card h1 { font-size: 22px; margin-bottom: 6px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-top: 16px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.input {
    width: 100%; min-height: 48px; padding: 0 14px; border-radius: 12px; font: inherit; color: var(--text);
    background: var(--surface-2); border: 1px solid var(--border);
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.alert { display: flex; gap: 8px; align-items: flex-start; margin-top: 16px; padding: 12px 14px; border-radius: 12px; font-size: 13.5px; }
.alert-error { color: var(--critical-ink); background: color-mix(in srgb, var(--critical) 12%, transparent); border: 1px solid color-mix(in srgb, var(--critical) 30%, transparent); }
.alert-info { color: var(--text-2); background: var(--surface-2); border: 1px dashed var(--border-strong); }
.alert code { font-size: 12.5px; color: var(--text); }

/* ---------- Duyarlı kırılımlar ---------- */
@media (min-width: 640px) {
    .kpi-icon { display: grid; }
    .kpi-value { font-size: 26px; }
}
@media (min-width: 900px) {
    .sidebar { display: flex; }
    .brand-compact { display: none; }
    .bottom-nav { display: none; }
    .content { padding: 24px 28px 40px; gap: 20px; }
    .topbar { padding: 12px 28px; }
    .kpi-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
    .kpi { padding: 20px; }
    .card { padding: 22px; }
    .table-wrap { margin: 0 -22px; padding: 0 22px; }
    .grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .chart-tall { height: 320px; }
}
@media (min-width: 1200px) {
    .grid-main { grid-template-columns: minmax(0, 1.6fr) minmax(320px, 1fr); }
    .page-head h1 { font-size: 30px; }
}
@media (max-width: 420px) {
    .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .net-label { display: none; }
    .kpi-value { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

/* =========================================================================
   Adım 3 — Müşteri & Cari, Cihaz & Kalibrasyon: form, modal, araç çubuğu, yığılan tablo
   ========================================================================= */
.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; }
.text-good { color: var(--good-ink); }
.strong { font-weight: 700; }
.spacer { flex: 1; }
.req { color: var(--accent); }
.content > .alert { margin: 0; }
.alert-success { color: var(--good-ink); background: color-mix(in srgb, var(--good) 12%, transparent); border: 1px solid color-mix(in srgb, var(--good) 30%, transparent); }
.alert .icon { margin-top: 2px; }

/* Form öğeleri */
.form-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 0 12px; }
.form-grid .field { min-width: 0; }
textarea.input { min-height: 72px; padding: 12px 14px; resize: vertical; line-height: 1.45; }
select.input {
    appearance: none; padding-right: 38px; cursor: pointer;
    background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
    background-position: calc(100% - 19px) 50%, calc(100% - 14px) 50%; background-size: 5px 5px; background-repeat: no-repeat;
}
.input[type="date"] { min-width: 0; }
.input-sm { min-height: 36px; padding: 0 10px; border-radius: 10px; font-size: 13px; }
.input-amount { font-variant-numeric: tabular-nums; font-weight: 700; font-size: 17px; }
.input[aria-invalid="true"] { border-color: var(--critical); }
.field-error { color: var(--critical-ink); font-size: 12.5px; }
.form-submit { margin-top: 18px; }
.check { display: flex; align-items: flex-start; gap: 10px; margin-top: 16px; font-size: 14px; cursor: pointer; }
.check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--accent); flex: none; }
.btn:disabled { opacity: .6; cursor: progress; }
.btn-danger-text { color: var(--critical-ink); }
.btn-wa:hover { color: var(--good-ink); border-color: color-mix(in srgb, var(--good) 45%, transparent); }

/* Bölümlü seçim (radyo) */
.segmented {
    display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px; padding: 4px;
    border-radius: 12px; background: var(--surface-2); border: 1px solid var(--border);
}
.segmented-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.segmented input { position: absolute; opacity: 0; pointer-events: none; }
.segmented label {
    display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px; min-height: 52px; padding: 6px 4px;
    border-radius: 9px; font-size: 12.5px; font-weight: 600; line-height: 1.2; text-align: center; color: var(--text-2); cursor: pointer;
    transition: background .15s, color .15s;
}
.segmented-2 label { flex-direction: row; gap: 8px; min-height: 42px; font-size: 13.5px; }
.segmented label:hover { color: var(--text); }
.segmented input:checked + label { background: var(--accent); color: #fff; box-shadow: 0 6px 18px -10px rgba(249, 115, 22, .9); }
.segmented input:focus-visible + label { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Modal (<dialog>) */
.modal {
    width: min(600px, calc(100vw - 24px)); max-height: calc(100dvh - 24px); padding: 0; overflow: hidden;
    border-radius: var(--radius); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
    box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .6);
}
.modal::backdrop { background: rgba(5, 10, 20, .62); backdrop-filter: blur(3px); }
.modal form { display: flex; flex-direction: column; max-height: calc(100dvh - 26px); }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border); }
.modal-head h2 { font-size: 18px; font-weight: 700; }
.modal-body { padding: 4px 20px 20px; overflow-y: auto; }
.modal-body > .alert { margin-top: 16px; }
.modal-body > .segmented { margin-top: 16px; }
.modal-foot { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 20px; border-top: 1px solid var(--border); background: var(--surface-2); }

/* Bildirim (toast) */
.toast {
    position: fixed; left: 50%; bottom: calc(96px + env(safe-area-inset-bottom)); z-index: 60; max-width: calc(100vw - 32px);
    padding: 12px 18px; border-radius: 12px; font-size: 14px; font-weight: 600; color: var(--text);
    background: var(--surface-3); border: 1px solid var(--border-strong); box-shadow: 0 16px 40px -12px rgba(0, 0, 0, .55);
    opacity: 0; transform: translate(-50%, 12px); transition: opacity .25s, transform .25s;
}
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }
.toast-good { border-color: color-mix(in srgb, var(--good) 50%, var(--border)); }
.toast-critical { border-color: color-mix(in srgb, var(--critical) 60%, var(--border)); color: var(--critical-ink); }

/* Araç çubuğu: arama + durum sekmeleri */
.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.search { position: relative; flex: 1 1 280px; max-width: 420px; min-width: 0; }
.search > .icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.search .input { min-height: 44px; padding-left: 42px; }
.tabs { display: flex; gap: 6px; max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab {
    display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 10px; white-space: nowrap;
    font-size: 13px; font-weight: 600; color: var(--text-2); border: 1px solid var(--border); background: var(--surface-2);
}
.tab:hover { color: var(--text); border-color: var(--border-strong); }
.tab.is-active { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent); background: var(--accent-soft); }
.tab-count { min-width: 20px; padding: 0 6px; border-radius: 99px; background: var(--surface-3); font-size: 11.5px; text-align: center; color: var(--text-2); }
.tab.is-active .tab-count { background: var(--accent); color: #fff; }

/* Tablo hücreleri */
.cust { display: flex; align-items: center; gap: 10px; min-width: 0; }
.cust:hover strong { color: var(--accent); }
.cust-meta { min-width: 0; }
.cust-meta strong, .cust-meta small { display: block; max-width: 240px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar-kurumsal { background: linear-gradient(135deg, var(--series-2), #60a5fa); }
.cell-desc { min-width: 200px; }
.cell-desc .pill { margin-right: 6px; }
.cell-desc .desc { font-size: 13.5px; }
.cell-actions { width: 1%; }
.row-actions { display: flex; justify-content: flex-end; gap: 6px; }
.icon-btn:disabled { opacity: .5; cursor: progress; }
.icon-btn-sm { width: 32px; height: 32px; border-radius: 10px; }
.icon-btn-wa:hover { color: var(--good-ink); border-color: color-mix(in srgb, var(--good) 45%, transparent); }
[data-delete-entry]:hover { color: var(--critical-ink); border-color: color-mix(in srgb, var(--critical) 45%, transparent); }
.row-empty td { padding: 28px 8px; text-align: center; }
.row-muted td { opacity: .6; }
.row-opening td { background: var(--surface-2); }
.table tfoot td { padding: 12px 8px; border-top: 2px solid var(--border-strong); font-weight: 700; font-variant-numeric: tabular-nums; }
.table .num .badge { font-variant-numeric: tabular-nums; }

/* Müşteri listesi özet kartı (sağ alt) */
.summary-row { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 16px; }
.summary-hint { display: flex; gap: 8px; flex: 1 1 280px; max-width: 520px; font-size: 12.5px; }
.summary-hint .icon { margin-top: 2px; color: var(--warning-ink); }
.summary { flex: 1 1 320px; max-width: 420px; display: flex; flex-direction: column; gap: 10px; }
.summary-title { font-size: 15px; font-weight: 700; }
.summary dl { margin: 0; display: grid; gap: 8px; }
.summary dl div { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
.summary dt { color: var(--text-2); }
.summary dd { margin: 0; font-weight: 700; font-variant-numeric: tabular-nums; }
.summary-total { padding-top: 8px; border-top: 1px dashed var(--border-strong); }
.summary-total dd { color: var(--accent); font-size: 18px; }

/* Cari hesap sayfası */
.back-link { display: inline-flex; align-items: center; gap: 6px; margin-bottom: 8px; font-size: 13px; font-weight: 600; color: var(--text-2); }
.back-link:hover { color: var(--accent); }
.head-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.head-meta > span:not(.pill) { display: inline-flex; align-items: center; gap: 5px; font-size: 13px; }
.kpi-link {
    display: inline-flex; align-items: center; gap: 4px; padding: 0; border: 0; background: none; cursor: pointer;
    font: inherit; font-size: 12.5px; font-weight: 700; color: var(--accent);
}
.kpi-link:hover { text-decoration: underline; }
.grid-ledger { align-items: start; }
.ledger-side { order: -1; display: grid; gap: 16px; grid-template-columns: minmax(0, 1fr); align-content: start; }
.period { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.period .input { width: 150px; }
.info-list { margin: 0; display: grid; gap: 10px; }
.info-list div { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 8px; font-size: 13.5px; }
.info-list dt { color: var(--muted); }
.info-list dd { margin: 0; overflow-wrap: anywhere; }
.info-list a { color: var(--accent); }
.print-only { display: none; }

@media (min-width: 560px) {
    .form-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-grid .field-full { grid-column: 1 / -1; }
}
@media (min-width: 720px) and (max-width: 1439px) {
    .ledger-side { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
}
@media (min-width: 900px) {
    .toast { bottom: 28px; }
}
@media (min-width: 900px) and (max-width: 1439px) {
    .kpi-grid-compact .kpi-icon { display: none; } /* kuruşlu tutarlar ikona çarpmasın */
}
@media (min-width: 1440px) {
    .grid-ledger { grid-template-columns: minmax(0, 1fr) 320px; }
    .ledger-side { order: 0; position: sticky; top: 80px; }
    .ledger-side .form-grid { grid-template-columns: minmax(0, 1fr); }
}
@media screen and (max-width: 719px) {
    .search { max-width: none; flex-basis: 100%; }
    .period { width: 100%; }
    .period .input { flex: 1 1 120px; width: auto; }
    .modal-foot .btn { flex: 1 1 auto; }
    .modal-foot .spacer { display: none; }
}

/* Dar kart: tablo satırları kartlara dönüşür (yatay kaydırma yok). Kart genişliğine göre (container query); baskıda uygulanmaz. */
.stack-wrap { container-type: inline-size; position: relative; }
@media screen {
@container (min-width: 720px) and (max-width: 959px) {
    .table-stack .col-opt { display: none; }
}
@container (max-width: 719px) {
    .table-stack thead { display: none; }
    .table-stack, .table-stack tbody, .table-stack tfoot { display: block; width: 100%; }
    .table-stack tr { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px 14px; padding: 14px 0; border-bottom: 1px solid var(--border); }
    .table-stack tbody tr:last-child { border-bottom: 0; }
    .table-stack td { display: flex; flex-direction: column; align-items: flex-start; gap: 3px; min-width: 0; padding: 0; border: 0; text-align: left; }
    .table-stack .num { text-align: left; }
    .table-stack td[data-label]::before { content: attr(data-label); font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
    .table-stack td:empty { display: none; }
    .table-stack .cell-customer, .table-stack .cell-desc { grid-column: 1 / -1; order: -1; min-width: 0; }
    .table-stack .cell-desc { display: block; }
    .table-stack .cell-actions { grid-column: -2 / -1; width: auto; align-self: end; align-items: flex-end; }
    .table-stack .row-actions { justify-content: flex-end; }
    .table-stack tbody tr:hover td { background: none; }
    .table-stack .row-empty { display: block; }
    .table-stack .row-empty td { display: block; text-align: center; }
    .table-stack tfoot tr { border-top: 2px solid var(--border-strong); }
    .table-stack tfoot td { border: 0; padding: 0; }
    .table-stack .cust-meta strong, .table-stack .cust-meta small { max-width: 100%; }
}
@container (min-width: 520px) and (max-width: 719px) {
    .table-stack tr { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
}

/* ---------- Baskı (A4) — rapor sayfaları bu kuralları genişletir ---------- */
@media print {
    @page { size: A4; margin: 14mm; }
    :root { --bg: #fff; --surface: #fff; --text: #000; --border: #ccc; }
    body { background: #fff; color: #000; font-size: 11pt; }
    .sidebar, .topbar, .bottom-nav, .btn, .page-head-actions, .table-toggle { display: none !important; }
    .content { padding: 0; max-width: none; }
    .card { box-shadow: none; break-inside: avoid; border-color: #ccc; }
}

/* Baskı — cari ekstre. Koyu tema değişkenleri [data-theme] seçicisiyle ezilir; iç bilgiler (saha gideri, net kâr) basılmaz. */
@media print {
    :root[data-theme] {
        color-scheme: light;
        --bg: #fff; --surface: #fff; --surface-2: #f4f4f4; --surface-3: #eee; --text: #000; --text-2: #222; --muted: #555;
        --border: #bbb; --border-strong: #777; --accent: #000;
        --good-ink: #000; --warning-ink: #000; --serious-ink: #000; --critical-ink: #000; --info-ink: #000;
    }
    .print-only { display: block; }
    .no-print, .internal, .modal, .toast { display: none !important; }
    .print-head { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 10px; margin-bottom: 14px; border-bottom: 2px solid #000; }
    .print-head span { display: block; font-size: 9pt; color: #333; }
    .print-company { display: block; font-size: 14pt; }
    .print-doc { text-align: right; }
    .print-doc strong { display: block; font-size: 12pt; letter-spacing: .04em; }
    .print-customer { margin-bottom: 14px; font-size: 10pt; }
    .print-customer div { display: grid; grid-template-columns: 34mm 1fr; padding: 2px 0; }
    .print-customer span { color: #555; }
    .print-note { margin-top: 12px; font-size: 9pt; color: #333; }
    .grid-ledger { display: block; }
    .statement { padding: 0; border: 0; }
    .statement .card-head { margin-bottom: 6px; }
    .statement .card-head h2 { font-size: 12pt; }
    .card-head h2 .icon, .pill .icon { display: none; }
    .table-wrap { overflow: visible; margin: 0; padding: 0; }
    .table { font-size: 9.5pt; }
    .table th, .table td { padding: 5px 6px; color: #000; border-color: #bbb; }
    .table thead { display: table-header-group; }
    .table tr { break-inside: avoid; }
    .table tbody tr:hover td { background: none; }
    .pill { padding: 0; border: 0; background: none; font-weight: 700; color: #000; }
    .row-opening td { background: #f4f4f4; }
    .table tfoot td { border-top: 2px solid #000; }
}