/* =====================================================================
   istifSaas Panel — yeni arayüz tasarım sistemi
   Açık / koyu tema, yoğun pano düzeni, erişilebilir odak halkaları.
   Tüm renkler değişkenlerden gelir; bileşenlerde ham renk kullanılmaz.
   ===================================================================== */

:root {
    color-scheme: light;
    --font-sans: "Inter", "Segoe UI Variable Text", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Roboto, Arial, sans-serif;
    --font-display: "Inter", "Segoe UI Variable Display", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
    --font-mono: "Cascadia Code", "JetBrains Mono", Consolas, ui-monospace, monospace;

    --bg: #f4f6fb;
    --bg-grad: radial-gradient(1200px 520px at 100% -10%, #e6ecff 0%, transparent 60%), radial-gradient(900px 420px at -10% 0%, #fff4e1 0%, transparent 55%);
    --surface: #ffffff;
    --surface-2: #f7f9fc;
    --surface-3: #eef2f8;
    --surface-glass: rgba(255, 255, 255, .78);
    --border: #e3e8f1;
    --border-strong: #cfd7e5;
    --text: #0e1726;
    --text-2: #3e4a5e;
    --text-3: #64708a;
    --text-inverse: #ffffff;

    --primary: #2f5bea;
    --primary-strong: #1d45c9;
    --primary-soft: #eaf0ff;
    --primary-text: #1d45c9;
    --accent: #c77d0a;
    --accent-soft: #fff3df;
    --success: #0f8a5c;
    --success-soft: #e3f6ee;
    --warning: #b86e00;
    --warning-soft: #fff1d9;
    --danger: #d23842;
    --danger-soft: #fde8ea;
    --info: #0b7fb3;
    --info-soft: #e1f3fb;

    --chart-1: #2f5bea;
    --chart-2: #e79a2b;
    --chart-3: #17a673;
    --chart-4: #8b5cf6;
    --chart-grid: #e8edf5;

    --sidebar-bg: #0f1730;
    --sidebar-bg-2: #141e3d;
    --sidebar-text: #c3cbe0;
    --sidebar-text-strong: #ffffff;
    --sidebar-muted: #7d89a8;
    --sidebar-hover: rgba(255, 255, 255, .06);
    --sidebar-active: rgba(110, 139, 255, .18);
    --sidebar-active-text: #ffffff;
    --sidebar-border: rgba(255, 255, 255, .07);

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);
    --shadow: 0 1px 2px rgba(16, 24, 40, .04), 0 4px 16px rgba(16, 24, 40, .06);
    --shadow-lg: 0 12px 40px rgba(16, 24, 40, .14);
    --ring: 0 0 0 3px rgba(47, 91, 234, .35);

    --sidebar-w: 268px;
    --sidebar-rail: 76px;
    --topbar-h: 64px;
    --ease: cubic-bezier(.2, .8, .2, 1);
    --dur-fast: 140ms;
    --dur: 220ms;
}

/* Koyu tema: sistem tercihi (açık seçilmemişse) veya açıkça seçilmiş */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        color-scheme: dark;
        --bg: #0a0f1f;
        --bg-grad: radial-gradient(1100px 520px at 100% -10%, rgba(64, 92, 220, .22) 0%, transparent 60%), radial-gradient(900px 420px at -10% 0%, rgba(214, 140, 30, .10) 0%, transparent 55%);
        --surface: #10172d;
        --surface-2: #131c36;
        --surface-3: #1a2444;
        --surface-glass: rgba(16, 23, 45, .78);
        --border: #222d4d;
        --border-strong: #2e3b62;
        --text: #e8edf8;
        --text-2: #b4bed6;
        --text-3: #8b97b4;
        --primary: #6f8cff;
        --primary-strong: #8aa1ff;
        --primary-soft: rgba(111, 140, 255, .16);
        --primary-text: #a9bbff;
        --accent: #f0b14d;
        --accent-soft: rgba(240, 177, 77, .14);
        --success: #34c58c;
        --success-soft: rgba(52, 197, 140, .14);
        --warning: #f0b14d;
        --warning-soft: rgba(240, 177, 77, .14);
        --danger: #ff6b74;
        --danger-soft: rgba(255, 107, 116, .14);
        --info: #4cc3f2;
        --info-soft: rgba(76, 195, 242, .14);
        --chart-1: #7b95ff;
        --chart-2: #f0b14d;
        --chart-3: #34c58c;
        --chart-4: #b197fc;
        --chart-grid: #1f2a48;
        --sidebar-bg: #0b1124;
        --sidebar-bg-2: #0e1530;
        --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
        --shadow-lg: 0 16px 48px rgba(0, 0, 0, .5);
        --ring: 0 0 0 3px rgba(111, 140, 255, .45);
    }
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --bg: #0a0f1f;
    --bg-grad: radial-gradient(1100px 520px at 100% -10%, rgba(64, 92, 220, .22) 0%, transparent 60%), radial-gradient(900px 420px at -10% 0%, rgba(214, 140, 30, .10) 0%, transparent 55%);
    --surface: #10172d;
    --surface-2: #131c36;
    --surface-3: #1a2444;
    --surface-glass: rgba(16, 23, 45, .78);
    --border: #222d4d;
    --border-strong: #2e3b62;
    --text: #e8edf8;
    --text-2: #b4bed6;
    --text-3: #8b97b4;
    --primary: #6f8cff;
    --primary-strong: #8aa1ff;
    --primary-soft: rgba(111, 140, 255, .16);
    --primary-text: #a9bbff;
    --accent: #f0b14d;
    --accent-soft: rgba(240, 177, 77, .14);
    --success: #34c58c;
    --success-soft: rgba(52, 197, 140, .14);
    --warning: #f0b14d;
    --warning-soft: rgba(240, 177, 77, .14);
    --danger: #ff6b74;
    --danger-soft: rgba(255, 107, 116, .14);
    --info: #4cc3f2;
    --info-soft: rgba(76, 195, 242, .14);
    --chart-1: #7b95ff;
    --chart-2: #f0b14d;
    --chart-3: #34c58c;
    --chart-4: #b197fc;
    --chart-grid: #1f2a48;
    --sidebar-bg: #0b1124;
    --sidebar-bg-2: #0e1530;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 6px 20px rgba(0, 0, 0, .25);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, .5);
    --ring: 0 0 0 3px rgba(111, 140, 255, .45);
}

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

html { -webkit-text-size-adjust: 100%; }

body.nt {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    background: var(--bg);
    background-image: var(--bg-grad);
    background-attachment: fixed;
    -webkit-font-smoothing: antialiased;
    font-feature-settings: "cv11", "ss01";
}

.nt [hidden] { display: none !important; }
.nt :where(a) { color: var(--primary-text); text-decoration: none; }
.nt :where(a:not(.btn):hover) { text-decoration: underline; text-underline-offset: 3px; }
/* :where → düşük öncelik: Bootstrap bileşenleri (.btn, .card-title…) kendi kurallarını koruyabilir */
.nt :where(h1, h2, h3, h4) { font-family: var(--font-display); margin: 0; color: var(--text); letter-spacing: -.01em; }
.nt :where(button) { font: inherit; color: inherit; }
.nt :focus-visible { outline: none; box-shadow: var(--ring); border-radius: 8px; }
.nt .num { font-variant-numeric: tabular-nums; }
.nt .muted { color: var(--text-3); }
.nt .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); border: 0; }
.nt ::selection { background: var(--primary-soft); }
.nt * { scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }

/* ---------------------------------------------------------------- Kabuk */
.nt-app { display: grid; grid-template-columns: var(--sidebar-w) minmax(0, 1fr); min-height: 100vh; transition: grid-template-columns var(--dur) var(--ease); }
.nt-app.is-collapsed { grid-template-columns: var(--sidebar-rail) minmax(0, 1fr); }
.nt-app.no-anim { transition: none; }

.nt-sidebar {
    position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%);
    color: var(--sidebar-text); border-right: 1px solid var(--sidebar-border); z-index: 40; overflow: hidden;
}

.nt-brand { display: flex; align-items: center; gap: 12px; height: var(--topbar-h); padding: 0 18px; border-bottom: 1px solid var(--sidebar-border); flex: none; }
.nt-brand:hover { text-decoration: none; }
.nt-brand-mark {
    width: 36px; height: 36px; border-radius: 11px; flex: none; display: grid; place-items: center;
    background: conic-gradient(from 210deg, #4f7bff, #7c5cff, #e8a33d, #4f7bff); color: #fff; font-weight: 800; font-size: 15px;
    box-shadow: 0 6px 18px rgba(79, 123, 255, .35), inset 0 0 0 1px rgba(255, 255, 255, .25);
}
.nt-brand-logo { height: 30px; width: auto; display: block; }
.nt-brand-icon { display: none; width: 34px; height: 34px; }
.nt-brand-tag { padding-left: 12px; border-left: 1px solid rgba(255, 255, 255, .22); color: var(--sidebar-muted); font-size: 10.5px; line-height: 1.25; letter-spacing: .03em; white-space: nowrap; }
.nt-brand-text { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; }
.nt-brand-text strong { color: var(--sidebar-text-strong); font-size: 15px; letter-spacing: .01em; }
.nt-brand-text span { color: var(--sidebar-muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }

.nt-nav { flex: 1; overflow-y: auto; padding: 12px 10px 16px; }
.nt-nav-label { color: var(--sidebar-muted); font-size: 11px; letter-spacing: .1em; text-transform: uppercase; padding: 14px 12px 6px; }
.nt-nav-link, .nt-nav-toggle {
    display: flex; align-items: center; gap: 12px; width: 100%; min-height: 40px; padding: 8px 12px; border: 0; background: none;
    border-radius: 10px; color: var(--sidebar-text); text-align: left; cursor: pointer; font-size: 13.5px; font-weight: 500;
    transition: background var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease);
}
.nt-nav-link:hover, .nt-nav-toggle:hover { background: var(--sidebar-hover); color: var(--sidebar-text-strong); text-decoration: none; }
.nt-nav-link.is-active { background: var(--sidebar-active); color: var(--sidebar-active-text); box-shadow: inset 2px 0 0 #8aa1ff; }
.nt-nav-icon { width: 20px; flex: none; font-size: 17px; text-align: center; opacity: .95; }
.nt-nav-text { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nt-nav-chevron { font-size: 12px; opacity: .6; transition: transform var(--dur) var(--ease); }
.nt-nav-toggle[aria-expanded="true"] .nt-nav-chevron { transform: rotate(90deg); }
.nt-nav-sub { display: none; margin: 2px 0 6px; padding-left: 22px; position: relative; }
.nt-nav-sub::before { content: ""; position: absolute; left: 21px; top: 4px; bottom: 4px; width: 1px; background: var(--sidebar-border); }
.nt-nav-toggle[aria-expanded="true"] + .nt-nav-sub { display: block; }
.nt-nav-sub .nt-nav-link { min-height: 34px; font-size: 13px; font-weight: 450; padding: 6px 12px 6px 18px; color: var(--sidebar-text); }
.nt-nav-sub .nt-nav-link .nt-nav-icon { display: none; }
.nt-nav-badge { font-size: 10px; font-weight: 700; letter-spacing: .04em; padding: 2px 6px; border-radius: 999px; background: rgba(240, 177, 77, .18); color: #f6c26b; }

.nt-sidebar-foot { flex: none; border-top: 1px solid var(--sidebar-border); padding: 10px; display: grid; gap: 4px; }

.nt-app.is-collapsed .nt-brand-text, .nt-app.is-collapsed .nt-nav-text, .nt-app.is-collapsed .nt-nav-chevron,
.nt-app.is-collapsed .nt-nav-label, .nt-app.is-collapsed .nt-nav-badge { display: none; }
.nt-app.is-collapsed .nt-nav-sub { display: none !important; }
.nt-app.is-collapsed .nt-nav-link, .nt-app.is-collapsed .nt-nav-toggle { justify-content: center; padding: 8px; }
.nt-app.is-collapsed .nt-brand { justify-content: center; padding: 0; }
.nt-app.is-collapsed .nt-brand-logo, .nt-app.is-collapsed .nt-brand-tag { display: none; }
.nt-app.is-collapsed .nt-brand-icon { display: block; }
.nt-app.is-collapsed .nt-nav-kbd { display: none; }
.nt-app.is-collapsed .nt-nav { overflow-x: hidden; }
/* Daraltılmış menü: bulunulan ekranın grubu ve açık alt menü */
.nt-app.is-collapsed .nt-nav-toggle.has-active { background: var(--sidebar-active); color: var(--sidebar-active-text); box-shadow: inset 2px 0 0 #8aa1ff; }
.nt-app.is-collapsed .nt-nav-toggle.is-flyout { background: var(--sidebar-hover); color: var(--sidebar-text-strong); }
.nt-nav-kbd { margin-left: auto; font: 600 10.5px/1 var(--font-mono, monospace); padding: 3px 6px; border-radius: 6px; border: 1px solid var(--sidebar-border); color: var(--sidebar-muted); background: rgba(255, 255, 255, .04); white-space: nowrap; }

.nt-flyout {
    position: fixed; z-index: 60; min-width: 220px; max-width: 300px; max-height: calc(100vh - 16px); overflow-y: auto; padding: 6px;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-bg-2) 100%); color: var(--sidebar-text);
    border: 1px solid var(--sidebar-border); border-radius: 12px; box-shadow: var(--shadow-lg);
    animation: nt-flyout-in var(--dur-fast) var(--ease);
}
.nt-flyout-title { padding: 8px 10px 6px; color: var(--sidebar-muted); font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.nt-flyout .nt-nav-link { min-height: 34px; padding: 6px 10px; font-size: 13px; gap: 10px; justify-content: flex-start; }
.nt-flyout .nt-nav-link .nt-nav-icon { display: none; }
.nt-flyout .nt-nav-link .nt-nav-text { display: block; }
.nt-flyout .nt-nav-link:focus-visible { outline: none; box-shadow: inset 0 0 0 2px #8aa1ff; }
@keyframes nt-flyout-in { from { opacity: 0; transform: translateX(-4px); } }
@media (prefers-reduced-motion: reduce) { .nt-flyout { animation: none; } }

.nt-main { min-width: 0; display: flex; flex-direction: column; }

.nt-topbar {
    position: sticky; top: 0; z-index: 30; height: var(--topbar-h); display: flex; align-items: center; gap: 12px; padding: 0 24px;
    background: var(--surface-glass); backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--border);
}
.nt-crumbs { display: flex; flex-direction: column; min-width: 0; }
.nt-crumbs small { color: var(--text-3); font-size: 12px; }
.nt-crumbs strong { font-size: 15px; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nt-topbar-spacer { flex: 1; }

.nt-search-trigger {
    display: flex; align-items: center; gap: 10px; height: 40px; min-width: 300px; padding: 0 10px 0 14px; cursor: pointer;
    border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text-3);
    box-shadow: var(--shadow-sm); transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.nt-search-trigger:hover { border-color: var(--border-strong); }
.nt-search-trigger span { flex: 1; text-align: left; }
.nt-kbd { font-family: var(--font-sans); font-size: 11px; font-weight: 600; color: var(--text-3); padding: 2px 6px; border-radius: 6px; border: 1px solid var(--border); background: var(--surface-2); }

.nt-icon-btn {
    position: relative; width: 40px; height: 40px; display: inline-grid; place-items: center; border-radius: 12px; cursor: pointer;
    border: 1px solid transparent; background: transparent; color: var(--text-2); font-size: 18px;
    transition: background var(--dur-fast), color var(--dur-fast), border-color var(--dur-fast);
}
.nt-icon-btn:hover { background: var(--surface-3); color: var(--text); }
.nt-dot { position: absolute; top: 6px; right: 6px; min-width: 17px; height: 17px; padding: 0 4px; border-radius: 999px; background: var(--danger); color: #fff; font-size: 10px; font-weight: 700; line-height: 17px; text-align: center; border: 2px solid var(--surface); }

.nt-user { display: flex; align-items: center; gap: 10px; padding: 4px 6px 4px 4px; border-radius: 12px; border: 1px solid transparent; background: none; cursor: pointer; }
.nt-user:hover { background: var(--surface-3); }
.nt-avatar { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-weight: 700; font-size: 13px; color: #fff; background: linear-gradient(135deg, #4f7bff, #7c5cff); }
.nt-user-meta { display: flex; flex-direction: column; line-height: 1.15; text-align: left; }
.nt-user-meta strong { font-size: 13px; }
.nt-user-meta small { font-size: 11.5px; color: var(--text-3); }

.nt-menu {
    position: absolute; right: 0; top: calc(100% + 8px); min-width: 260px; z-index: 60; padding: 6px;
    background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg);
    opacity: 0; transform: translateY(-4px) scale(.98); pointer-events: none; transition: opacity var(--dur-fast), transform var(--dur-fast);
}
.nt-menu.is-open { opacity: 1; transform: none; pointer-events: auto; }
.nt-menu-head { padding: 10px 12px 8px; border-bottom: 1px solid var(--border); margin-bottom: 4px; }
.nt-menu-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; border-radius: 10px; border: 0; background: none; color: var(--text); cursor: pointer; text-align: left; font-size: 13.5px; }
.nt-menu-item:hover { background: var(--surface-3); text-decoration: none; }
.nt-menu-item i { color: var(--text-3); font-size: 16px; }
.nt-menu-sep { height: 1px; background: var(--border); margin: 4px 0; }
.nt-pop { position: relative; }

.nt-content { flex: 1; padding: 24px; max-width: 1680px; width: 100%; margin: 0 auto; }

/* ---------------------------------------------------------------- Sayfa başlığı */
.nt-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 20px; }
.nt-page-head h1 { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.nt-page-head p { margin: 4px 0 0; color: var(--text-3); }
.nt-head-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.nt-segment { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-3); border: 1px solid var(--border); border-radius: 12px; }
.nt-segment button { border: 0; background: none; padding: 6px 12px; min-height: 34px; border-radius: 9px; color: var(--text-2); font-weight: 600; font-size: 13px; cursor: pointer; transition: background var(--dur-fast), color var(--dur-fast); }
.nt-segment button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: var(--shadow-sm); }

.nt-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 38px; padding: 0 14px; border-radius: 11px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-weight: 600; font-size: 13.5px; cursor: pointer; transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast); }
.nt-btn:hover { border-color: var(--border-strong); background: var(--surface-2); text-decoration: none; }
.nt-btn:active { transform: translateY(1px); }
.nt-btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 6px 16px rgba(47, 91, 234, .28); }
.nt-btn-primary:hover { background: var(--primary-strong); border-color: var(--primary-strong); color: #fff; }
.nt-btn-ghost { background: transparent; border-color: transparent; }
.nt-btn i { font-size: 16px; }
.nt-btn[disabled] { opacity: .55; cursor: not-allowed; }
.nt-btn.is-busy i { animation: nt-spin .9s linear infinite; }

/* ---------------------------------------------------------------- Kartlar */
.nt-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow); min-width: 0; }
.nt-card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 18px 0; }
.nt-card-head h2 { font-size: 15px; font-weight: 650; }
.nt-card-head p { margin: 2px 0 0; color: var(--text-3); font-size: 12.5px; }
.nt-card-body { padding: 16px 18px 18px; }
.nt-link { font-size: 12.5px; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }

.nt-grid { display: grid; gap: 16px; }
.nt-grid-kpi { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.nt-grid-main { grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); }
.nt-grid-halves { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.nt-grid-thirds { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.nt-stack { display: grid; gap: 16px; }

.nt-hero {
    position: relative; overflow: hidden; border-radius: var(--radius-xl); padding: 22px 24px; margin-bottom: 16px; color: #fff;
    background: radial-gradient(600px 220px at 90% -40%, rgba(232, 163, 61, .55), transparent 70%), linear-gradient(120deg, #18244d 0%, #2a3f94 55%, #3a56d6 100%);
    box-shadow: 0 18px 50px rgba(30, 50, 140, .28);
}
.nt-hero::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255, 255, 255, .08) 1px, transparent 1px); background-size: 18px 18px; mask-image: linear-gradient(90deg, transparent 30%, #000 100%); pointer-events: none; }
.nt-hero-row { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.nt-hero h1 { color: #fff; font-size: 24px; font-weight: 700; }
.nt-hero p { margin: 4px 0 0; color: rgba(255, 255, 255, .78); }
.nt-hero .nt-segment { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .16); }
.nt-hero .nt-segment button { color: rgba(255, 255, 255, .82); }
.nt-hero .nt-segment button[aria-pressed="true"] { background: #fff; color: #18244d; }
.nt-hero .nt-btn { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .2); color: #fff; }
.nt-hero .nt-btn:hover { background: rgba(255, 255, 255, .2); }
.nt-quick { position: relative; z-index: 1; display: flex; gap: 8px; flex-wrap: wrap; margin-top: 18px; }
.nt-quick a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 12px; border-radius: 10px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .16); color: #fff; font-weight: 600; font-size: 13px; }
.nt-quick a:hover { background: rgba(255, 255, 255, .18); text-decoration: none; }
.nt-note { display: inline-flex; align-items: center; gap: 6px; margin-top: 8px; padding: 4px 10px; border-radius: 999px; background: rgba(255, 255, 255, .14); font-size: 12px; color: #fff; }

.nt-kpi { padding: 16px 16px 12px; display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden; }
.nt-kpi-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.nt-kpi-label { color: var(--text-3); font-size: 12.5px; font-weight: 600; }
.nt-kpi-icon { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; font-size: 16px; }
.nt-kpi-value { font-family: var(--font-display); font-size: 26px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; line-height: 1.15; }
.nt-kpi-foot { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 28px; }
.nt-kpi-foot small { color: var(--text-3); font-size: 11.5px; }
.nt-spark { width: 96px; height: 28px; flex: none; }

.nt-delta { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; font-weight: 700; padding: 2px 7px; border-radius: 999px; font-variant-numeric: tabular-nums; }
.nt-delta.up { color: var(--success); background: var(--success-soft); }
.nt-delta.down { color: var(--danger); background: var(--danger-soft); }
.nt-delta.flat { color: var(--text-3); background: var(--surface-3); }

.tone-primary { color: var(--primary-text); background: var(--primary-soft); }
.tone-accent { color: var(--accent); background: var(--accent-soft); }
.tone-success { color: var(--success); background: var(--success-soft); }
.tone-warning { color: var(--warning); background: var(--warning-soft); }
.tone-danger { color: var(--danger); background: var(--danger-soft); }
.tone-info { color: var(--info); background: var(--info-soft); }
.tone-muted { color: var(--text-3); background: var(--surface-3); }

.nt-badge { display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: 999px; font-size: 12px; font-weight: 650; white-space: nowrap; }
.nt-badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Operasyon hattı */
.nt-flow { display: grid; gap: 12px; }
.nt-flow-step { display: grid; grid-template-columns: 40px 1fr auto; gap: 12px; align-items: center; }
.nt-flow-step .nt-kpi-icon { width: 40px; height: 40px; border-radius: 12px; font-size: 18px; }
.nt-flow-name { font-weight: 600; font-size: 13.5px; }
.nt-flow-meta { color: var(--text-3); font-size: 12px; }
.nt-flow-value { font-family: var(--font-display); font-weight: 700; font-size: 20px; font-variant-numeric: tabular-nums; text-align: right; }
.nt-bar { height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; margin-top: 6px; }
.nt-bar > span { display: block; height: 100%; border-radius: inherit; background: var(--primary); transform-origin: left; animation: nt-grow .6s var(--ease) both; }

/* Listeler ve tablolar */
.nt-list { list-style: none; margin: 0; padding: 0; }
.nt-list li { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--border); }
.nt-list li:first-child { border-top: 0; }
.nt-list-main { flex: 1; min-width: 0; }
.nt-list-title { font-weight: 600; font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nt-list-sub { color: var(--text-3); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.nt-list-end { text-align: right; flex: none; }
.nt-rank { width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center; font-size: 12px; font-weight: 700; color: var(--text-2); background: var(--surface-3); flex: none; }

.nt-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13px; }
.nt-table th { text-align: left; font-size: 11.5px; font-weight: 650; letter-spacing: .04em; text-transform: uppercase; color: var(--text-3); padding: 10px 12px; border-bottom: 1px solid var(--border); background: var(--surface-2); position: sticky; top: 0; }
.nt-table td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.nt-table tbody tr { transition: background var(--dur-fast); }
.nt-table tbody tr:hover { background: var(--surface-2); }
.nt-table .end { text-align: right; }
.nt-table-wrap { overflow-x: auto; margin: 0 -18px -18px; }
.nt-table-wrap .nt-table th:first-child, .nt-table-wrap .nt-table td:first-child { padding-left: 18px; }
.nt-table-wrap .nt-table th:last-child, .nt-table-wrap .nt-table td:last-child { padding-right: 18px; }

/* Halka gösterge */
.nt-ring { display: flex; align-items: center; gap: 18px; }
.nt-ring svg { width: 120px; height: 120px; flex: none; transform: rotate(-90deg); }
.nt-ring-track { stroke: var(--surface-3); }
.nt-ring-value { stroke: var(--primary); stroke-linecap: round; transition: stroke-dashoffset .8s var(--ease); }
.nt-ring-center { position: relative; }
.nt-ring-label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; transform: none; }
.nt-ring-label strong { font-family: var(--font-display); font-size: 24px; font-weight: 700; font-variant-numeric: tabular-nums; }
.nt-ring-stats { display: grid; gap: 10px; flex: 1; }
.nt-ring-stats div { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; }
.nt-ring-stats span { color: var(--text-3); }

.nt-status-dot { width: 10px; height: 10px; border-radius: 50%; flex: none; box-shadow: 0 0 0 3px var(--surface-3); }
.nt-status-dot.ok { background: var(--success); box-shadow: 0 0 0 3px var(--success-soft); }
.nt-status-dot.warn { background: var(--warning); box-shadow: 0 0 0 3px var(--warning-soft); }
.nt-status-dot.err { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-soft); }
.nt-status-dot.off { background: var(--text-3); }

.nt-empty { display: grid; place-items: center; text-align: center; gap: 6px; padding: 28px 12px; color: var(--text-3); }
.nt-empty i { font-size: 28px; color: var(--border-strong); }
.nt-error { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 16px; border-radius: var(--radius); background: var(--danger-soft); color: var(--danger); margin-bottom: 16px; }

/* İskelet yükleyici */
.nt-skel { position: relative; overflow: hidden; background: var(--surface-3); border-radius: 8px; }
.nt-skel::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .35), transparent); animation: nt-shimmer 1.3s infinite; }
:root[data-theme="dark"] .nt-skel::after { background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .06), transparent); }
.nt-skel-line { height: 12px; margin: 8px 0; }

/* ---------------------------------------------------------------- Komut paleti */
.nt-overlay { position: fixed; inset: 0; z-index: 100; background: rgba(8, 12, 28, .45); backdrop-filter: blur(4px); display: none; align-items: flex-start; justify-content: center; padding: 12vh 16px 16px; }
.nt-overlay.is-open { display: flex; animation: nt-fade var(--dur-fast) var(--ease); }
.nt-palette { width: min(640px, 100%); background: var(--surface); border: 1px solid var(--border); border-radius: 18px; box-shadow: var(--shadow-lg); overflow: hidden; animation: nt-pop var(--dur) var(--ease); }
.nt-palette-input { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.nt-palette-input i { font-size: 18px; color: var(--text-3); }
.nt-palette-input input { flex: 1; border: 0; outline: 0; background: transparent; color: var(--text); font-size: 16px; font-family: inherit; }
.nt-palette-results { max-height: 52vh; overflow-y: auto; padding: 6px; }
.nt-palette-group { padding: 10px 10px 4px; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); font-weight: 650; }
.nt-palette-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; cursor: pointer; color: var(--text); }
.nt-palette-item i { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 8px; background: var(--surface-3); color: var(--text-2); font-size: 15px; flex: none; }
.nt-palette-item small { color: var(--text-3); margin-left: auto; font-size: 12px; white-space: nowrap; }
.nt-palette-item[aria-selected="true"] { background: var(--primary-soft); }
.nt-palette-item[aria-selected="true"] i { background: var(--primary); color: #fff; }
.nt-palette-item mark { background: none; color: var(--primary-text); font-weight: 700; }
.nt-palette-foot { display: flex; gap: 14px; padding: 10px 16px; border-top: 1px solid var(--border); color: var(--text-3); font-size: 12px; background: var(--surface-2); }

/* ---------------------------------------------------------------- Bildirimler (toast) */
.nt-toasts { position: fixed; right: 20px; bottom: 20px; z-index: 120; display: grid; gap: 10px; width: min(380px, calc(100vw - 40px)); }
.nt-toast { display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg); animation: nt-pop var(--dur) var(--ease); }
.nt-toast i { font-size: 18px; margin-top: 1px; }
.nt-toast strong { display: block; font-size: 13.5px; }
.nt-toast span { color: var(--text-2); font-size: 13px; }
.nt-toast-action { margin-top: 4px; border: 0; background: none; padding: 0; color: var(--primary-text); font-weight: 700; cursor: pointer; }

.nt-backdrop { display: none; }

/* ---------------------------------------------------------------- Hareket */
@keyframes nt-shimmer { 100% { transform: translateX(100%); } }
@keyframes nt-spin { to { transform: rotate(360deg); } }
@keyframes nt-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes nt-pop { from { opacity: 0; transform: translateY(6px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes nt-grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes nt-rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.nt-rise { animation: nt-rise .45s var(--ease) both; }

@media (prefers-reduced-motion: reduce) {
    .nt *, .nt *::before, .nt *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ---------------------------------------------------------------- Duyarlı düzen */
@media (max-width: 1400px) {
    .nt-grid-kpi { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1100px) {
    .nt-grid-main, .nt-grid-thirds { grid-template-columns: minmax(0, 1fr); }
    .nt-search-trigger { min-width: 0; }
    .nt-search-trigger span, .nt-search-trigger .nt-kbd { display: none; }
}

@media (max-width: 991px) {
    .nt-app, .nt-app.is-collapsed { grid-template-columns: minmax(0, 1fr); }
    .nt-sidebar { position: fixed; left: 0; top: 0; width: var(--sidebar-w); transform: translateX(-100%); transition: transform var(--dur) var(--ease); box-shadow: var(--shadow-lg); }
    .nt-app.is-mobile-open .nt-sidebar { transform: none; }
    .nt-app.is-mobile-open .nt-backdrop { display: block; position: fixed; inset: 0; z-index: 35; background: rgba(8, 12, 28, .45); }
    .nt-app.is-collapsed .nt-brand-text, .nt-app.is-collapsed .nt-nav-text, .nt-app.is-collapsed .nt-nav-chevron, .nt-app.is-collapsed .nt-nav-label { display: initial; }
    .nt-app.is-collapsed .nt-brand { justify-content: flex-start; padding: 0 18px; }
    .nt-app.is-collapsed .nt-brand-logo, .nt-app.is-collapsed .nt-brand-tag { display: block; }
    .nt-app.is-collapsed .nt-brand-icon { display: none; }
    .nt-collapse-btn { display: none; }
    .nt-user-meta { display: none; }
    .nt-grid-halves { grid-template-columns: minmax(0, 1fr); }
}

@media (min-width: 992px) {
    .nt-menu-btn { display: none; }
}
@media (max-width: 991px) {
    .nt-rail-btn { display: none; }
}

@media (max-width: 640px) {
    .nt-topbar { padding: 0 16px; gap: 6px; }
    .nt-content { padding: 16px; }
    .nt-grid-kpi { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .nt-kpi-value { font-size: 22px; }
    .nt-spark { width: 64px; }
    .nt-hero { padding: 18px; }
    .nt-hero h1 { font-size: 20px; }
    .nt-crumbs small { display: none; }
    .nt-ring { flex-direction: column; align-items: stretch; }
    .nt-ring svg { margin: 0 auto; }
}

/* ---------------------------------------------------------------- El terminali modu */
.nt-terminal-home { display: none; }
.nt-tabbar { display: none; }
body.nt-terminal .nt-app { grid-template-columns: minmax(0, 1fr); }
body.nt-terminal .nt-sidebar, body.nt-terminal .nt-backdrop, body.nt-terminal .nt-menu-btn,
body.nt-terminal .nt-search-trigger, body.nt-terminal #nt-theme { display: none !important; }
body.nt-terminal .nt-terminal-home { display: inline-grid; color: var(--primary-text); background: var(--primary-soft); }
body.nt-terminal .nt-topbar { padding: 0 12px; height: 56px; }
body.nt-terminal .nt-content { padding: 12px 12px calc(84px + env(safe-area-inset-bottom)); }
body.nt-terminal .nt-tabbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 45; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); background: var(--surface-glass); border-top: 1px solid var(--border);
    backdrop-filter: saturate(160%) blur(14px); -webkit-backdrop-filter: saturate(160%) blur(14px);
}
.nt-tabbar a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; min-height: 58px; border-radius: 14px; color: var(--text-3); font-size: 12px; font-weight: 600; }
.nt-tabbar a:hover { text-decoration: none; color: var(--text); }
.nt-tabbar a i { font-size: 22px; }
.nt-tabbar a.is-active { color: var(--primary-text); background: var(--primary-soft); }
body.nt-terminal .form-control, body.nt-terminal .form-select { min-height: 48px; font-size: 16px; }
body.nt-terminal .btn { min-height: 46px; }

/* Tema duyarlı logo: açık zeminde renkli, koyu zeminde beyaz */
.nt-logo-on-dark { display: none; }
:root[data-theme="dark"] .nt-logo-on-light { display: none; }
:root[data-theme="dark"] .nt-logo-on-dark { display: inline-block; }
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .nt-logo-on-light { display: none; }
    :root:not([data-theme="light"]) .nt-logo-on-dark { display: inline-block; }
}

/* Genel bakış: dikkat gerektirenler şeridi */
.nt-alerts { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 16px; }
.nt-alert-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); color: var(--text); font-size: 13.5px; text-decoration: none; }
.nt-alert-chip:hover { text-decoration: none; box-shadow: var(--shadow-sm); }
.nt-alert-chip.tone-danger { border-color: color-mix(in srgb, var(--danger) 45%, var(--border)); background: var(--danger-soft); }
.nt-alert-chip.tone-danger i { color: var(--danger); }
.nt-alert-chip.tone-warning { border-color: color-mix(in srgb, var(--warning) 45%, var(--border)); background: var(--warning-soft); }
.nt-alert-chip.tone-warning i { color: var(--warning); }
.nt-alert-chip b { font-size: 15px; }