/* ==========================================================================
   TahtaLog — tasarım sistemi
   Yazı tipi yerelde barındırılır (KVKK: üçüncü taraf yazı tipi isteği yok).
   ========================================================================== */

@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-ext-wght-normal.woff2") format("woff2-variations");
  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;
}

@font-face {
  font-family: "Inter Variable";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations");
  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;
}

/* --- Tokenlar ------------------------------------------------------------- */
.theme-light {
  color-scheme: light;
  --at-page: #f4f6fa;
  --at-surface: #ffffff;
  --at-surface-2: #f8fafc;
  --at-border: #e2e8f0;
  --at-border-strong: #cbd5e1;
  --at-ink: #0f172a;
  --at-ink-2: #475569;
  --at-ink-muted: #64748b;
  --at-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
  --at-brand: #2563eb;
  --at-brand-soft: #eff4ff;

  /* Grafik paleti — doğrulandı (açık yüzey #ffffff, tüm çiftler): CVD ΔE 9,2 · normal ΔE 24,0. */
  --viz-series-1: #2a78d6; /* Kilitli */
  --viz-series-2: #eb6834; /* Çevrimdışı */
  --viz-series-3: #1baf7a; /* Açık — 3:1 altı: görünür etiket + tablo görünümü zorunlu */
  --viz-gray-1: #c3c8d2;   /* Eşleştirme bekliyor (nötr) */
  --viz-gray-2: #8a93a3;   /* Devre dışı (nötr) */
  --viz-grid: #e9edf3;
  --viz-axis: #cbd5e1;
  --viz-accent-track: #dbe8fb;

  --tone-good: #15803d;
  --tone-info: #0369a1;
  --tone-warning: #b45309;
  --tone-serious: #c2410c;
  --tone-critical: #dc2626;
  --tone-muted: #64748b;
}

.theme-dark {
  color-scheme: dark;
  --at-page: #0b1020;
  --at-surface: #171d2b;
  --at-surface-2: #1c2333;
  --at-border: #273042;
  --at-border-strong: #334155;
  --at-ink: #e5e9f0;
  --at-ink-2: #9aa4b5;
  --at-ink-muted: #7c8799;
  --at-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
  --at-brand: #3b82f6;
  --at-brand-soft: #1b2a4a;

  /* Koyu adımlar ayrı seçildi (koyu yüzey #171d2b, tüm çiftler): CVD ΔE 9,4 · normal ΔE 20,9 · kontrast ≥ 3:1. */
  --viz-series-1: #3987e5;
  --viz-series-2: #d95926;
  --viz-series-3: #199e70;
  --viz-gray-1: #4b5466;
  --viz-gray-2: #6f7a8d;
  --viz-grid: #222a3a;
  --viz-axis: #334155;
  --viz-accent-track: #1e3354;

  --tone-good: #22c55e;
  --tone-info: #38bdf8;
  --tone-warning: #f59e0b;
  --tone-serious: #fb923c;
  --tone-critical: #f87171;
  --tone-muted: #94a3b8;
}

html, body {
  font-family: "Inter Variable", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Uygulama kabuğu ------------------------------------------------------ */
.app-root { min-height: 100vh; background: var(--at-page); }

.app-bar {
  border-bottom: 1px solid var(--at-border);
  backdrop-filter: saturate(1.4) blur(6px);
}

.appbar-school { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.appbar-school .name { font-weight: 650; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.appbar-school .meta { font-size: 0.75rem; color: var(--at-ink-muted); }

.app-drawer { border-right: 0 !important; }
.app-drawer .mud-navmenu { padding: 4px 10px; }
.app-drawer .mud-nav-link { border-radius: 8px; margin: 2px 0; padding: 9px 12px; font-weight: 500; }
.app-drawer .mud-nav-link:hover { background: rgba(148, 163, 184, 0.10); }
.app-drawer .mud-nav-link.active { background: rgba(59, 130, 246, 0.18); color: #ffffff !important; }
.app-drawer .mud-nav-link.active .mud-nav-link-icon { color: #93c5fd !important; }
.nav-section { padding: 18px 22px 6px; font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: #64748b; }

.brand { display: flex; align-items: center; gap: 12px; padding: 18px 20px 14px; color: #f8fafc; }
.brand-mark { width: 38px; height: 38px; border-radius: 10px; overflow: hidden; flex: none; background: #050a18; box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35), inset 0 0 0 1px rgba(96, 165, 250, 0.25); }
.brand-mark img { width: 100%; height: 100%; display: block; object-fit: cover; }
.brand-accent { color: #3b9cff; }
.brand-text .title { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.01em; }
.brand-text .subtitle { font-size: 0.72rem; color: #94a3b8; }

.drawer-footer { margin-top: auto; padding: 14px 20px; font-size: 0.72rem; color: #64748b; border-top: 1px solid rgba(148, 163, 184, 0.12); }
.drawer-inner { display: flex; flex-direction: column; height: 100%; }

.page-container { padding-top: 24px; padding-bottom: 48px; }

/* Blazor devresi bağlanırken gösterilen yükleyici (önceden işleme kapalı). */
.boot-loader { position: fixed; inset: 0; display: grid; place-items: center; background: #f4f6fa; z-index: 2000; }
.boot-loader .spinner { width: 34px; height: 34px; border: 3px solid #dbe3ef; border-top-color: #2563eb; border-radius: 50%; animation: at-spin 0.8s linear infinite; }
body:has(.app-root) .boot-loader { display: none; }
@keyframes at-spin { to { transform: rotate(360deg); } }

/* --- Sayfa başlığı -------------------------------------------------------- */
.page-header { display: flex; flex-wrap: wrap; gap: 16px; align-items: flex-end; justify-content: space-between; margin-bottom: 20px; }
.page-header .titles { min-width: 0; }
.page-header h1 { margin: 0; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.015em; color: var(--at-ink); }
/* Sayfa geçişinde ekran okuyucu için başlığa odaklanılır (FocusOnNavigate); görsel çerçeve gösterilmez.
   Giriş/aydınlatma gibi hesap sayfalarındaki başlıklar da dahil. */
h1:focus { outline: none; }
.page-header .subtitle { margin-top: 4px; color: var(--at-ink-2); font-size: 0.875rem; }
.page-header .actions { display: flex; flex-wrap: wrap; gap: 8px; }

/* --- Kartlar -------------------------------------------------------------- */
.at-card { background: var(--at-surface); border: 1px solid var(--at-border); border-radius: 12px; box-shadow: var(--at-shadow); }
.at-card-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 16px 20px 0; }
.at-card-header h2 { margin: 0; font-size: 0.9375rem; font-weight: 600; color: var(--at-ink); }
.at-card-header .hint { font-size: 0.75rem; color: var(--at-ink-muted); }
.at-card-body { padding: 16px 20px 20px; }

/* --- Stat kutuları (KPI) -------------------------------------------------- */
.kpi-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
@media (max-width: 1200px) { .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .kpi-grid { grid-template-columns: 1fr; } }

.kpi { padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; min-height: 124px; }
.kpi .kpi-top { display: flex; align-items: center; justify-content: space-between; }
.kpi .kpi-label { font-size: 0.8125rem; color: var(--at-ink-2); font-weight: 500; }
.kpi .kpi-icon { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--at-brand-soft); color: var(--at-brand); }
.kpi .kpi-value { font-size: 1.875rem; font-weight: 650; letter-spacing: -0.02em; color: var(--at-ink); line-height: 1.1; }
.kpi .kpi-caption { font-size: 0.75rem; color: var(--at-ink-muted); }

.meter { height: 6px; border-radius: 999px; background: var(--viz-accent-track); overflow: hidden; margin-top: 4px; }
.meter > span { display: block; height: 100%; border-radius: 999px; background: var(--viz-series-1); }
.meter.is-warning > span { background: var(--tone-warning); }
.meter.is-full > span { background: var(--tone-critical); }

/* --- Durum rozetleri: renkli simge kimliği taşır, metin mürekkep renginde kalır -- */
.state-chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 7px; border-radius: 999px; font-size: 0.75rem; font-weight: 600; color: var(--at-ink); background: var(--at-surface-2); border: 1px solid var(--at-border); white-space: nowrap; }
.state-chip .mud-icon-root { font-size: 1rem; }
.state-locked .mud-icon-root { color: var(--viz-series-1); }
.state-offline .mud-icon-root { color: var(--viz-series-2); }
.state-unlocked .mud-icon-root { color: var(--viz-series-3); }
.state-pending .mud-icon-root { color: var(--viz-gray-2); }
.state-disabled .mud-icon-root { color: var(--viz-gray-2); }
.tone-good .mud-icon-root { color: var(--tone-good); }
.tone-info .mud-icon-root { color: var(--tone-info); }
.tone-warning .mud-icon-root { color: var(--tone-warning); }
.tone-serious .mud-icon-root { color: var(--tone-serious); }
.tone-critical .mud-icon-root { color: var(--tone-critical); }
.tone-muted .mud-icon-root { color: var(--tone-muted); }
.tone-muted { color: var(--at-ink-2); }

.role-chip { display: inline-flex; align-items: center; padding: 2px 9px; border-radius: 6px; font-size: 0.72rem; font-weight: 600; background: var(--at-brand-soft); color: var(--at-ink); border: 1px solid var(--at-border); }

/* --- Tablolar ------------------------------------------------------------- */
.at-table.mud-table { background: transparent; box-shadow: none; }
.at-table .mud-table-head .mud-table-cell { font-size: 0.72rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--at-ink-muted); background: var(--at-surface-2); border-bottom: 1px solid var(--at-border); }
.at-table .mud-table-body .mud-table-cell { border-bottom: 1px solid var(--at-border); }
.num { font-variant-numeric: tabular-nums; }
.at-table .mud-table-body .mud-table-row:last-child .mud-table-cell { border-bottom: 0; }
.at-table .mud-table-toolbar { padding: 14px 16px; height: auto; gap: 12px; flex-wrap: wrap; }

.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 14px 16px; border-bottom: 1px solid var(--at-border); }
.toolbar .search { min-width: 240px; flex: 1 1 260px; max-width: 360px; }
.toolbar .filter,
.toolbar > .mud-select,
.toolbar > .mud-picker { width: 200px; flex: 0 0 200px; }
@media (max-width: 560px) { .toolbar .search, .toolbar .filter { flex: 1 1 100%; width: 100%; max-width: none; } }

.cell-primary { font-weight: 600; color: var(--at-ink); }
.cell-secondary { font-size: 0.75rem; color: var(--at-ink-muted); }
.cell-stack { display: flex; flex-direction: column; line-height: 1.3; min-width: 0; }
.cell-person { display: flex; align-items: center; gap: 10px; min-width: 0; }

.avatar { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-size: 0.75rem; font-weight: 700; color: #1e3a8a; background: #dbeafe; flex: 0 0 auto; }
.theme-dark .avatar { color: #dbeafe; background: #1e3a8a; }

.empty-state { padding: 48px 24px; text-align: center; color: var(--at-ink-2); }
.empty-state .mud-icon-root { font-size: 2.5rem; color: var(--at-ink-muted); }
.empty-state h3 { margin: 10px 0 4px; font-size: 1rem; color: var(--at-ink); }

.summary-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 16px; }
.summary-pill { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; background: var(--at-surface); border: 1px solid var(--at-border); font-size: 0.8125rem; color: var(--at-ink-2); cursor: pointer; user-select: none; }
.summary-pill strong { color: var(--at-ink); font-weight: 650; }
.summary-pill.is-active { border-color: var(--at-brand); box-shadow: 0 0 0 1px var(--at-brand) inset; }
.summary-pill .swatch { width: 10px; height: 10px; border-radius: 3px; }

/* --- Grafikler ------------------------------------------------------------ */
.viz-stack { display: flex; height: 22px; gap: 2px; border-radius: 6px; }
.viz-seg { position: relative; height: 100%; min-width: 4px; border: 0; padding: 0; cursor: default; outline: none; }
.viz-seg:first-child { border-radius: 4px 0 0 4px; }
.viz-seg:last-child { border-radius: 0 4px 4px 0; }
.viz-seg:only-child { border-radius: 4px; }
.viz-seg:hover, .viz-seg:focus-visible { filter: brightness(1.06); }
.viz-seg:focus-visible { box-shadow: 0 0 0 2px var(--at-surface), 0 0 0 4px var(--at-brand); }

.viz-tip { position: absolute; bottom: calc(100% + 8px); left: 50%; transform: translateX(-50%); padding: 6px 10px; border-radius: 8px; background: var(--at-ink); color: var(--at-surface); font-size: 0.75rem; font-weight: 500; white-space: nowrap; pointer-events: none; opacity: 0; transition: opacity 0.12s ease; z-index: 5; box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2); }
.viz-tip strong { font-weight: 700; }
.viz-seg:hover .viz-tip, .viz-seg:focus-visible .viz-tip, .viz-col:hover .viz-tip, .viz-col:focus-visible .viz-tip { opacity: 1; }

.viz-legend { display: grid; grid-template-columns: 1fr; gap: 0; margin-top: 16px; }
.viz-legend .viz-legend-item { padding: 7px 0; border-bottom: 1px solid var(--at-border); }
.viz-legend .viz-legend-item:last-child { border-bottom: 0; }
.viz-legend-item { display: flex; align-items: center; gap: 10px; min-width: 0; }
.viz-swatch { width: 12px; height: 12px; border-radius: 3px; flex: 0 0 auto; }
.viz-legend-item .label { font-size: 0.8125rem; color: var(--at-ink-2); }
.viz-legend-item .value { margin-left: auto; font-size: 0.8125rem; font-weight: 650; color: var(--at-ink); font-variant-numeric: tabular-nums; }
.viz-legend-item .pct { font-size: 0.72rem; color: var(--at-ink-muted); width: 38px; text-align: right; font-variant-numeric: tabular-nums; }

.viz-columns { position: relative; display: grid; align-items: end; height: 180px; padding-top: 22px; }
.viz-gridline { position: absolute; left: 0; right: 0; border-top: 1px solid var(--viz-grid); }
.viz-gridline span { position: absolute; left: 0; top: -9px; font-size: 0.6875rem; color: var(--at-ink-muted); background: var(--at-surface); padding-right: 6px; font-variant-numeric: tabular-nums; }
.viz-col { position: relative; height: 100%; display: flex; align-items: flex-end; justify-content: center; outline: none; cursor: default; z-index: 1; }
.viz-col .bar { width: min(24px, 60%); background: var(--viz-series-1); border-radius: 4px 4px 0 0; min-height: 0; }
.viz-col.is-empty .bar { background: transparent; }
.viz-col.is-current .bar { background: var(--at-brand); }
.viz-col:focus-visible .bar { box-shadow: 0 0 0 2px var(--at-surface), 0 0 0 4px var(--at-brand); }
.viz-col .cap { position: absolute; font-size: 0.6875rem; font-weight: 600; color: var(--at-ink-2); font-variant-numeric: tabular-nums; }
.viz-xaxis { display: grid; border-top: 1px solid var(--viz-axis); padding-top: 6px; }
.viz-xaxis span { text-align: center; font-size: 0.6875rem; color: var(--at-ink-muted); font-variant-numeric: tabular-nums; }

.viz-table { width: 100%; border-collapse: collapse; font-size: 0.8125rem; }
.viz-table th, .viz-table td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--at-border); }
.viz-table th { font-size: 0.72rem; color: var(--at-ink-muted); text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.viz-table td.num { text-align: right; font-variant-numeric: tabular-nums; }

/* --- Sınıf durum haritası ------------------------------------------------- */
.class-map { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 10px; }
.class-tile { position: relative; padding: 12px 12px 10px; border-radius: 10px; background: var(--at-surface-2); border: 1px solid var(--at-border); display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.class-tile::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 0 3px 3px 0; background: var(--tile-color, var(--viz-gray-1)); }
.class-tile .tile-name { font-weight: 650; font-size: 0.875rem; color: var(--at-ink); }
.class-tile .tile-board { font-size: 0.72rem; color: var(--at-ink-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.class-tile.state-locked { --tile-color: var(--viz-series-1); }
.class-tile.state-offline { --tile-color: var(--viz-series-2); }
.class-tile.state-unlocked { --tile-color: var(--viz-series-3); }
.class-tile.state-pending { --tile-color: var(--viz-gray-1); }
.class-tile.state-disabled { --tile-color: var(--viz-gray-2); }
.tile-state { display: inline-flex; align-items: center; gap: 4px; font-size: 0.72rem; font-weight: 600; color: var(--at-ink-2); }
.tile-state .mud-icon-root { font-size: 0.95rem; }
.class-tile.state-locked .tile-state .mud-icon-root { color: var(--viz-series-1); }
.class-tile.state-offline .tile-state .mud-icon-root { color: var(--viz-series-2); }
.class-tile.state-unlocked .tile-state .mud-icon-root { color: var(--viz-series-3); }
.class-tile.state-pending .tile-state .mud-icon-root,
.class-tile.state-disabled .tile-state .mud-icon-root { color: var(--viz-gray-2); }

/* --- Etkinlik akışı ------------------------------------------------------- */
.activity { list-style: none; margin: 0; padding: 0; }
.activity li { display: flex; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--at-border); }
.activity li:last-child { border-bottom: 0; }
.activity .act-icon { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--at-surface-2); border: 1px solid var(--at-border); color: var(--at-ink-2); flex: 0 0 auto; }
.activity .act-icon .mud-icon-root { font-size: 1.05rem; }
.activity .act-title { font-size: 0.8125rem; font-weight: 600; color: var(--at-ink); }
.activity .act-meta { font-size: 0.72rem; color: var(--at-ink-muted); }
.activity .act-denied .act-icon { color: var(--tone-critical); }

/* --- Politika kartları ---------------------------------------------------- */
.policy-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.policy-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 14px 0; }
.fact .k { font-size: 0.72rem; color: var(--at-ink-muted); }
.fact .v { font-size: 0.9375rem; font-weight: 650; color: var(--at-ink); }
.bell-list { display: flex; flex-wrap: wrap; gap: 6px; }
.bell { padding: 2px 8px; border-radius: 6px; background: var(--at-surface-2); border: 1px solid var(--at-border); font-size: 0.75rem; font-variant-numeric: tabular-nums; color: var(--at-ink-2); }

/* --- Kilit ekranı afişi (okul ayarları) ----------------------------------- */
.banner-preview { border-radius: 10px; overflow: hidden; background: #0B1220; border: 1px solid var(--at-border); line-height: 0; }
.banner-preview img { width: 100%; height: auto; display: block; }
.banner-empty { border: 1px dashed var(--at-border); border-radius: 10px; padding: 28px 16px; text-align: center; font-size: 0.8125rem; color: var(--at-ink-muted); background: var(--at-surface-2); }

.import-error { display: inline-flex; align-items: flex-start; gap: 6px; font-size: 0.75rem; color: var(--at-ink); line-height: 1.4; }
.import-error .mud-icon-root { color: var(--tone-critical); margin-top: 1px; flex: 0 0 auto; }

.detail-json { margin: 0; padding: 12px; border-radius: 8px; background: var(--at-surface-2); border: 1px solid var(--at-border); font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.75rem; white-space: pre-wrap; word-break: break-word; color: var(--at-ink-2); }

.code-box { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 1.05rem; letter-spacing: 0.08em; padding: 10px 14px; background: var(--at-surface-2); border: 1px dashed var(--at-border-strong); border-radius: 8px; color: var(--at-ink); }

/* ==========================================================================
   Giriş ekranları (statik SSR, MudBlazor etkileşimi yok)
   ========================================================================== */
.auth-shell { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); background: #ffffff; color: #0f172a; }
@media (max-width: 960px) { .auth-shell { grid-template-columns: 1fr; } .auth-hero { display: none !important; } }

.auth-hero { position: relative; overflow: hidden; display: flex; flex-direction: column; justify-content: space-between; padding: 48px 56px; color: #e2e8f0; background: radial-gradient(1200px 600px at -10% -20%, #1d4ed8 0%, transparent 60%), radial-gradient(900px 500px at 120% 120%, #0f766e 0%, transparent 55%), #0b1224; }
.auth-hero::after { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.7), transparent 85%); pointer-events: none; }
.auth-hero > * { position: relative; z-index: 1; }
.auth-hero .brand { padding: 0; }
.auth-hero h1 { font-size: 2.1rem; line-height: 1.2; font-weight: 700; letter-spacing: -0.02em; color: #ffffff; margin: 0 0 14px; max-width: 520px; }
.auth-hero p.lead { font-size: 1rem; color: #b6c2d6; max-width: 500px; margin: 0; line-height: 1.6; }
.auth-features { list-style: none; padding: 0; margin: 34px 0 0; display: grid; gap: 16px; max-width: 480px; }
.auth-features li { display: flex; gap: 14px; align-items: flex-start; }
.auth-features .f-icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: rgba(59, 130, 246, 0.16); border: 1px solid rgba(147, 197, 253, 0.25); color: #93c5fd; flex: 0 0 auto; }
.auth-features .f-icon svg { width: 18px; height: 18px; }
.auth-features strong { display: block; color: #f1f5f9; font-size: 0.9375rem; }
.auth-features span { font-size: 0.8125rem; color: #9fb0c8; }
.auth-hero .foot { font-size: 0.75rem; color: #7d8ca3; }

.auth-panel { display: flex; align-items: center; justify-content: center; padding: 40px 24px; background: #ffffff; }
.auth-card { width: 100%; max-width: 400px; }
.auth-card .mobile-brand { display: none; margin-bottom: 28px; }
@media (max-width: 960px) { .auth-card .mobile-brand { display: flex; } .auth-card .mobile-brand .brand-text .title { color: #0f172a; } }
.auth-card h2 { margin: 0 0 6px; font-size: 1.5rem; font-weight: 700; letter-spacing: -0.015em; }
.auth-card p.sub { margin: 0 0 26px; font-size: 0.875rem; color: #64748b; line-height: 1.55; }

.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.field label { font-size: 0.8125rem; font-weight: 600; color: #334155; }
.field input[type="text"], .field input[type="email"], .field input[type="password"] { height: 44px; padding: 0 14px; border-radius: 10px; border: 1px solid #cbd5e1; background: #ffffff; font: inherit; font-size: 0.9375rem; color: #0f172a; transition: border-color 0.15s, box-shadow 0.15s; }
.field input:focus { outline: none; border-color: #2563eb; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.16); }
.field input.otp { font-size: 1.5rem; letter-spacing: 0.5em; text-align: center; font-variant-numeric: tabular-nums; padding-left: 0.5em; }
.field .hint { font-size: 0.75rem; color: #64748b; }
.field .validation-message { font-size: 0.75rem; color: #b91c1c; }

.btn-primary { width: 100%; height: 44px; border: 0; border-radius: 10px; background: #2563eb; color: #ffffff; font: inherit; font-weight: 600; font-size: 0.9375rem; cursor: pointer; transition: background 0.15s, box-shadow 0.15s; }
.btn-primary:hover { background: #1d4ed8; }
.btn-primary:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35); }
.btn-link { background: none; border: 0; padding: 0; color: #2563eb; font: inherit; font-size: 0.8125rem; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn-link:hover { text-decoration: underline; }

.alert { display: flex; gap: 10px; padding: 12px 14px; border-radius: 10px; font-size: 0.8125rem; line-height: 1.5; margin-bottom: 18px; border: 1px solid; }
.alert svg { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 1px; }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }

.auth-foot { margin-top: 26px; font-size: 0.75rem; color: #94a3b8; text-align: center; line-height: 1.6; }
.auth-row { display: flex; justify-content: space-between; align-items: center; margin: -4px 0 18px; font-size: 0.8125rem; color: #64748b; }

.qr-box { display: flex; gap: 18px; align-items: center; padding: 16px; border: 1px solid #e2e8f0; border-radius: 12px; background: #f8fafc; margin-bottom: 18px; }
.qr-box img { width: 148px; height: 148px; border-radius: 8px; background: #ffffff; padding: 6px; border: 1px solid #e2e8f0; flex: 0 0 auto; }
.qr-box .steps { font-size: 0.8125rem; color: #475569; line-height: 1.55; }
.qr-box .steps ol { margin: 0; padding-left: 18px; }
.secret-key { display: block; margin-top: 8px; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 0.8125rem; color: #0f172a; background: #ffffff; border: 1px dashed #cbd5e1; padding: 6px 8px; border-radius: 6px; word-break: break-all; }
@media (max-width: 480px) { .qr-box { flex-direction: column; align-items: flex-start; } }

/* Blazor hata ve yeniden bağlanma bildirimleri */
#blazor-error-ui { display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 3000; padding: 12px 20px; background: #7f1d1d; color: #fff; font-size: 0.875rem; }
#blazor-error-ui .reload { color: #fde68a; font-weight: 600; margin-left: 8px; }
#blazor-error-ui .dismiss { float: right; cursor: pointer; }

#components-reconnect-modal { display: none; }
#components-reconnect-modal.components-reconnect-show,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-rejected { display: grid; place-items: center; position: fixed; inset: 0; z-index: 2500; background: rgba(15, 23, 42, 0.45); }
.reconnect-card { background: #ffffff; color: #0f172a; border-radius: 12px; padding: 22px 26px; max-width: 360px; text-align: center; box-shadow: 0 20px 40px rgba(15, 23, 42, 0.25); font-size: 0.875rem; }
.reconnect-card .r-failed, .reconnect-card .r-rejected { display: none; }
.components-reconnect-failed .reconnect-card .r-show, .components-reconnect-rejected .reconnect-card .r-show { display: none; }
.components-reconnect-failed .reconnect-card .r-failed { display: block; }
.components-reconnect-rejected .reconnect-card .r-rejected { display: block; }
.reconnect-card a { color: #2563eb; font-weight: 600; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

@media (forced-colors: active) {
  .viz-seg, .viz-col .bar, .viz-swatch { forced-color-adjust: none; border: 1px solid CanvasText; }
}

/* Tahta kurulumu: eşleştirme kodu ve kurtarma kodları */
.code-display { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 2.25rem; font-weight: 600; letter-spacing: 0.18em; text-align: center; padding: 18px 12px; border-radius: 12px; background: var(--at-brand-soft); color: var(--at-ink); border: 1px solid var(--at-border); user-select: all; }
.steps { margin: 0; padding-left: 20px; font-size: 0.875rem; color: var(--at-ink-2); display: grid; gap: 4px; }
.recovery-codes { margin: 0; padding-left: 28px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 24px; }
.recovery-codes code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 1rem; letter-spacing: 0.06em; color: var(--at-ink); }
.print-note { margin: 16px 0 0; font-size: 0.75rem; color: var(--at-ink-muted); }
.print-only { display: none; }
@media (max-width: 480px) { .recovery-codes { grid-template-columns: 1fr; } .code-display { font-size: 1.75rem; } }

/* Yazdırma: açık pencerede .print-area varsa yalnızca o basılır. Atalarının konum/kırpma ayarları kaldırılır,
   her atanın .print-area içermeyen çocukları (menü, katman, pencere başlığı ve düğmeleri) gizlenir. */
@media print {
  :has(.print-area) { position: static !important; overflow: visible !important; transform: none !important; height: auto !important; max-height: none !important; min-height: 0 !important; max-width: none !important; width: auto !important; margin: 0 !important; padding: 0 !important; box-shadow: none !important; background: #fff !important; display: block !important; }
  :has(.print-area) > :not(:has(.print-area)):not(.print-area) { display: none !important; }
  .print-area { padding: 24px; color: #000; background: #fff; }
  .print-area .print-only { display: block; font-size: 1.25rem; margin: 0 0 16px; }
  .print-area .no-print { display: none; }
  .print-area code, .print-note { color: #000; }
}