/* =====================================================================
   Otel Wi-Fi Paneli — tasarım
   Tüm renk/yazı/yuvarlama değerleri aşağıdaki değişkenlerde. Görünümü
   değiştirmek için çoğunlukla sadece bu bölüm düzenlenir.
   ===================================================================== */
/* Koyu tema (varsayılan) — yumuşak grafit, düşük doygunluk */
:root {
  color-scheme: dark;
  --font: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --bg: #14171c;
  --bg-glow-1: rgba(92, 200, 230, .05);
  --bg-glow-2: rgba(111, 158, 247, .03);
  --grid-line: rgba(255, 255, 255, .025);
  --surface: #1b1f26;
  --surface-solid: #1b1f26;
  --surface-2: #232831;
  --card-bg: #1b1f26;
  --input: #15181d;
  --border: rgba(255, 255, 255, .08);
  --border-strong: rgba(255, 255, 255, .14);
  --line-soft: rgba(255, 255, 255, .06);
  --text: #e4e8ed;
  --text-2: #b4bdc8;
  --text-3: #8c96a3;
  --text-strong: #ffffff;
  --placeholder: #6b7480;
  --mono-text: #d6e2ee;
  --date-invert: .8;

  --accent: #5cc8e6;
  --accent-rgb: 92, 200, 230;
  --accent-2: #6f9ef7;
  --accent-hover: #82d8ef;
  --accent-soft: rgba(92, 200, 230, .12);
  --accent-glow: 0 0 0 1px rgba(92, 200, 230, .35), 0 4px 16px rgba(92, 200, 230, .15);
  --accent-ink: #071a22;
  --btn-primary-bg: linear-gradient(135deg, var(--accent), var(--accent-2));

  --sidebar: #111418;
  --sidebar-2: #13161b;
  --sidebar-text: #b4bdc8;
  --sidebar-muted: #727c88;

  --good: #4fd1a1;      --good-soft: rgba(79, 209, 161, .12);
  --warning: #f2c14e;   --warning-soft: rgba(242, 193, 78, .12);
  --critical: #f27b8d;  --critical-soft: rgba(242, 123, 141, .13);
  --info: #7aa7ff;      --info-soft: rgba(122, 167, 255, .14);

  --bar-track: rgba(255, 255, 255, .08);
  --device-bg: rgba(255, 255, 255, .025);
  --pill-bg: rgba(255, 255, 255, .04);
  --tip-bg: rgba(24, 27, 33, .97);
  --toast-bg: #20252d;
  --backdrop: rgba(5, 7, 10, .65);
  --chart-grid: rgba(255, 255, 255, .06);

  /* Canlı harita */
  --map-down: #46d3f0;
  --map-up: #6f9ef7;
  --map-control: #4fd1a1;
  --map-node: #1b1f26;
  --map-glow: rgba(92, 200, 230, .07);

  /* Grafik renkleri — doğrulandı (koyu zemin #1c2027) */
  --series-1: #1aa3c4;
  --series-2: #e5622a;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 1px 2px rgba(0, 0, 0, .25), 0 8px 24px rgba(0, 0, 0, .18);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, .45);
}

/* Açık tema */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f3f5f8;
  --bg-glow-1: rgba(3, 105, 161, .05);
  --bg-glow-2: rgba(37, 99, 235, .03);
  --grid-line: rgba(15, 30, 60, .035);
  --surface: #ffffff;
  --surface-solid: #ffffff;
  --surface-2: #f1f4f8;
  --card-bg: #ffffff;
  --input: #ffffff;
  --border: #e3e8ef;
  --border-strong: #cdd5df;
  --line-soft: #edf0f4;
  --text: #142030;
  --text-2: #3f4f63;
  --text-3: #5f6f83;
  --text-strong: #0b1220;
  --placeholder: #94a1b2;
  --mono-text: #0f2a44;
  --date-invert: 0;

  --accent: #0369a1;
  --accent-rgb: 3, 105, 161;
  --accent-2: #2563eb;
  --accent-hover: #075985;
  --accent-soft: rgba(3, 105, 161, .09);
  --accent-glow: 0 0 0 1px rgba(3, 105, 161, .3), 0 4px 14px rgba(3, 105, 161, .12);
  --accent-ink: #ffffff;
  --btn-primary-bg: var(--accent);

  --sidebar: #ffffff;
  --sidebar-2: #fbfcfd;
  --sidebar-text: #334155;
  --sidebar-muted: #6b7a8c;

  --good: #047857;      --good-soft: rgba(4, 120, 87, .1);
  --warning: #b45309;   --warning-soft: rgba(217, 119, 6, .12);
  --critical: #be123c;  --critical-soft: rgba(225, 29, 72, .09);
  --info: #1d4ed8;      --info-soft: rgba(37, 99, 235, .1);

  --bar-track: #e8edf3;
  --device-bg: #f6f8fb;
  --pill-bg: #ffffff;
  --tip-bg: #ffffff;
  --toast-bg: #ffffff;
  --backdrop: rgba(15, 23, 42, .35);
  --chart-grid: #eef1f5;

  --map-down: #0891b2;
  --map-up: #2563eb;
  --map-control: #059669;
  --map-node: #ffffff;
  --map-glow: rgba(8, 145, 178, .06);

  /* Grafik renkleri — doğrulandı (açık zemin #ffffff) */
  --series-1: #0e7c9e;
  --series-2: #c2541b;

  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .05);
  --shadow-lg: 0 20px 50px rgba(16, 24, 40, .16);
}

/* --- Temel ------------------------------------------------------------ */
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.5 var(--font);
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  font-feature-settings: "cv11", "ss01", "tnum";
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; letter-spacing: -.01em; }
p { margin: 0; }
code, .mono { font-family: var(--mono); font-size: .92em; }
.muted { color: var(--text-3); }
.small { font-size: 12.5px; }
.text-critical { color: var(--critical); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 100; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* --- İskelet ----------------------------------------------------------- */
.shell { display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column; gap: 18px;
  padding: 20px 14px;
  background: linear-gradient(180deg, var(--sidebar) 0%, var(--sidebar-2) 100%);
  color: var(--sidebar-text);
}
.brand { display: flex; align-items: center; gap: 10px; padding: 0 8px; }
.brand-mark {
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, #14b8a6, #0f766e 60%, #134e4a);
  color: #fff; font-size: 18px; box-shadow: 0 4px 14px rgba(20, 184, 166, .35);
}
.brand strong { display: block; color: #fff; font-size: 15px; letter-spacing: -.01em; }
.brand small { display: block; color: var(--sidebar-muted); font-size: 12px; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; overflow-y: auto; }
.nav-section { margin: 14px 10px 6px; font-size: 11px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--sidebar-muted); }
.nav-hotel { margin: 0 10px 8px; color: #fff; font-weight: 600; }
.nav-link {
  display: flex; align-items: center; gap: 12px;
  padding: 9px 10px; border-radius: 9px;
  color: var(--sidebar-text); font-weight: 500;
}
.nav-link:hover { background: rgba(255, 255, 255, .06); text-decoration: none; color: #fff; }
.nav-link.is-active { background: rgba(45, 212, 191, .14); color: #fff; box-shadow: inset 2px 0 0 #2dd4bf; }
.nav-icon { width: 22px; height: 22px; display: inline-flex; align-items: center; justify-content: center; flex: none; opacity: .8; }
.hotel-switch {
  margin: 0 4px 8px; padding: 8px 10px; border-radius: 9px;
  background: rgba(255, 255, 255, .06); color: #fff; border: 1px solid rgba(255, 255, 255, .1); font: inherit;
}
.hotel-switch option { color: #000; }
.userbox {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
  padding: 12px 10px 4px; border-top: 1px solid rgba(255, 255, 255, .08);
}
.userbox-text { min-width: 0; }
.userbox strong { display: block; color: #fff; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.userbox small { color: var(--sidebar-muted); font-size: 12px; }
.userbox .btn-ghost { color: var(--sidebar-text); border-color: rgba(255, 255, 255, .14); background: transparent; }

.content { min-width: 0; }
.main { max-width: 1280px; margin: 0 auto; padding: 28px 32px 64px; display: flex; flex-direction: column; gap: 20px; outline: none; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; padding: 14px; gap: 10px; }
  .nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .nav-section { display: none; }
  .nav-hotel, .hotel-switch { width: 100%; margin: 0 0 4px; }
  .nav-link { padding: 7px 10px; }
  .userbox { padding-top: 8px; }
  .main { padding: 18px 16px 48px; }
}

/* --- Sayfa başlığı ------------------------------------------------------ */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: 24px; font-weight: 700; }
.page-head .muted { margin-top: 2px; }
.head-actions { display: flex; align-items: center; gap: 12px; }
.crumbs { font-size: 13px; color: var(--text-3); margin-bottom: -8px; }

.banner { padding: 11px 16px; font-size: 13.5px; border-bottom: 1px solid var(--border); }
.banner-warning { background: var(--warning-soft); color: var(--warning); }
.banner-critical { background: var(--critical-soft); color: var(--critical); }
.card .banner { border: 0; border-radius: var(--radius-sm); }

/* --- Kartlar ------------------------------------------------------------ */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 18px 20px; min-width: 0;
}
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card-title { font-size: 15px; font-weight: 650; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card-link { color: inherit; display: block; transition: border-color .15s, transform .15s; }
.card-link:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 1000px) { .grid-2 { grid-template-columns: 1fr; } }
.stack { display: flex; flex-direction: column; gap: 20px; }
.stack-sm { display: flex; flex-direction: column; gap: 12px; }
.big-number { font-size: 28px; font-weight: 700; letter-spacing: -.02em; margin: 2px 0 4px; }

/* --- Gösterge kutuları -------------------------------------------------- */
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
@media (max-width: 600px) {
  .tiles { grid-template-columns: 1fr 1fr; gap: 10px; }
  .tile { padding: 12px 14px; }
  .tile-value { font-size: 20px; }
}
.tile {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px;
}
.tile-label { color: var(--text-3); font-size: 12.5px; font-weight: 500; }
.tile-value { display: flex; align-items: center; gap: 8px; font-size: 26px; font-weight: 700; letter-spacing: -.02em; margin-top: 4px; }
.tile-sub { color: var(--text-3); font-size: 12.5px; margin-top: 2px; }
.status-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-3); flex: none; }
.tile-good .status-dot { background: var(--good); box-shadow: 0 0 0 4px var(--good-soft); }
.tile-warning .status-dot { background: var(--warning); box-shadow: 0 0 0 4px var(--warning-soft); }
.tile-critical .status-dot { background: var(--critical); box-shadow: 0 0 0 4px var(--critical-soft); }

/* --- Butonlar ----------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 38px; padding: 0 16px; border-radius: 10px; border: 1px solid transparent;
  font: 600 13.5px/1 var(--font); cursor: pointer; white-space: nowrap;
  transition: background .15s, border-color .15s, box-shadow .15s, color .15s;
}
.btn:hover { text-decoration: none; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-sm { height: 32px; padding: 0 12px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; height: 42px; }
.btn-primary { background: var(--accent); color: var(--accent-ink); box-shadow: 0 1px 2px rgba(15, 118, 110, .25); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover:not(:disabled) { background: var(--surface-2); }
.btn-danger { background: var(--critical); color: #fff; }
.btn-danger-ghost { background: var(--surface); color: var(--critical); border-color: var(--border-strong); }
.btn-danger-ghost:hover:not(:disabled) { background: var(--critical-soft); border-color: var(--critical); }
.btn.is-busy::before {
  content: ""; width: 12px; height: 12px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent; animation: spin .7s linear infinite;
}
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.link-btn { background: none; border: 0; padding: 0; color: var(--accent); font: inherit; font-size: 12.5px; cursor: pointer; }
.strong-link { color: var(--text); font-weight: 600; }

/* --- Formlar ------------------------------------------------------------ */
.form-card { display: flex; flex-direction: column; gap: 14px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; }
.form-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.hint { font-size: 12px; color: var(--text-3); }
.input, .field input:not([type=checkbox]), .field select, .field textarea {
  width: 100%; height: 40px; padding: 0 12px;
  border: 1px solid var(--border-strong); border-radius: 10px;
  background: var(--surface); color: var(--text); font: inherit;
  transition: border-color .15s, box-shadow .15s;
}
textarea.input, .field textarea { height: auto; padding: 10px 12px; resize: vertical; line-height: 1.5; }
.input:focus, .field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft);
}
.input-sm { height: 34px; font-size: 13px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--text-2); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--accent); }
.form-error { color: var(--critical); background: var(--critical-soft); padding: 9px 12px; border-radius: 9px; font-size: 13px; }
.toolbar { display: flex; gap: 10px; margin-bottom: 12px; }
.toolbar .input { max-width: 380px; }

.cred-preview { display: flex; flex-direction: column; gap: 8px; padding: 12px; border-radius: 12px; background: var(--surface-2); border: 1px dashed var(--border-strong); }
.cred-row { display: grid; grid-template-columns: 110px 1fr 1fr auto; gap: 8px; align-items: center; }
.cred-label { font-size: 12.5px; color: var(--text-3); font-weight: 600; }
@media (max-width: 600px) { .cred-row { grid-template-columns: 1fr 1fr auto; } .cred-label { grid-column: 1 / -1; } }

.segmented { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; }
.segmented button { border: 0; background: none; padding: 6px 12px; border-radius: 7px; font: 600 12.5px var(--font); color: var(--text-3); cursor: pointer; }
.segmented button.is-active { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

/* --- Tablolar ----------------------------------------------------------- */
.table-wrap { overflow-x: auto; margin: 0 -20px; padding: 0 20px; }
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left; font-size: 11.5px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase;
  color: var(--text-3); padding: 0 12px 10px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.table td { padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-2); }
.table th:first-child, .table td:first-child { padding-left: 0; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table-compact td { padding: 7px 12px; }
.row-actions { text-align: right; white-space: nowrap; }
.row-actions .btn + .btn { margin-left: 6px; }
.secret { letter-spacing: .08em; }

/* --- Rozetler ----------------------------------------------------------- */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px;
  font-size: 12px; font-weight: 600; white-space: nowrap; line-height: 1.4;
}
.badge-good { background: var(--good-soft); color: var(--good); }
.badge-warning { background: var(--warning-soft); color: var(--warning); }
.badge-critical { background: var(--critical-soft); color: var(--critical); white-space: normal; }
.badge-info { background: var(--info-soft); color: var(--info); }
.badge-neutral { background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); }

/* --- Boş / yükleniyor --------------------------------------------------- */
.loading { display: flex; align-items: center; gap: 10px; color: var(--text-3); padding: 28px 0; justify-content: center; }
.spin { width: 16px; height: 16px; border-radius: 50%; border: 2px solid var(--border-strong); border-top-color: var(--accent); animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; padding: 30px 16px; color: var(--text-3); display: flex; flex-direction: column; gap: 6px; align-items: center; }
.empty-title { color: var(--text-2); font-weight: 600; }
.empty-error .empty-title { color: var(--critical); }
.boot { min-height: 100vh; display: grid; place-items: center; }

/* --- Giriş -------------------------------------------------------------- */
.login {
  min-height: 100vh; display: grid; place-items: center; padding: 20px;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(20, 184, 166, .18), transparent 60%),
    radial-gradient(900px 500px at 110% 110%, rgba(15, 118, 110, .16), transparent 60%),
    var(--bg);
}
.login-card {
  width: 100%; max-width: 400px; display: flex; flex-direction: column; gap: 16px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px; padding: 32px;
  box-shadow: 0 30px 80px rgba(16, 24, 40, .12);
}
.brand-lg strong { color: var(--text); }
.brand-lg small { color: var(--text-3); }
.login-title { font-size: 22px; margin-top: 8px; }

.locked { text-align: center; max-width: 480px; margin: 10vh auto 0; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.locked-icon { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; font-size: 28px; background: var(--critical-soft); color: var(--critical); }

/* --- Pencere ------------------------------------------------------------ */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px;
  background: rgba(8, 12, 16, .45); backdrop-filter: blur(3px); animation: fade .15s ease;
}
.modal {
  width: 100%; max-width: 480px; max-height: calc(100vh - 32px); overflow-y: auto;
  background: var(--surface); border-radius: 16px; padding: 24px; box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column; gap: 14px; animation: pop .18s ease;
}
.modal-title { font-size: 18px; }
.modal-body { color: var(--text-2); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(6px) scale(.98); } }
.code {
  font-family: var(--mono); font-size: 12px; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px; overflow-x: auto; white-space: pre; color: var(--text); margin: 0;
}

/* --- Bildirimler -------------------------------------------------------- */
.toasts { position: fixed; right: 20px; bottom: 20px; z-index: 60; display: flex; flex-direction: column; gap: 10px; max-width: min(420px, calc(100vw - 40px)); }
.toast {
  display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow-lg);
  font-size: 13.5px; animation: pop .2s ease; transition: opacity .25s, transform .25s;
}
.toast-out { opacity: 0; transform: translateY(6px); }
.toast-icon { width: 20px; height: 20px; flex: none; display: grid; place-items: center; border-radius: 50%; font-size: 12px; font-weight: 700; color: #fff; background: var(--info); }
.toast-success .toast-icon { background: var(--good); }
.toast-error .toast-icon { background: var(--critical); }

/* --- Grafik ------------------------------------------------------------- */
.chart { margin: 0; }
.chart-legend { display: flex; gap: 16px; margin-bottom: 8px; font-size: 12.5px; color: var(--text-2); }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 12px; height: 3px; border-radius: 2px; display: inline-block; }
.chart-plot { position: relative; width: 100%; }
.chart-plot svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid { stroke: var(--border); stroke-width: 1; }
.chart .axis { stroke: var(--border-strong); stroke-width: 1; }
.chart .tick { fill: var(--text-3); font-size: 11px; font-family: var(--font); }
.chart .line { fill: none; stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .ref { stroke: var(--text-3); stroke-width: 1.5; stroke-dasharray: 5 4; }
.chart .ref-label, .chart .direct-label { fill: var(--text-2); font-size: 11.5px; font-weight: 600; font-family: var(--font); }
.chart .crosshair { stroke: var(--text-3); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .dot { stroke: var(--surface); stroke-width: 2; }
.chart-tip {
  position: absolute; top: 6px; transform: translateX(-50%); pointer-events: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-lg);
  padding: 8px 10px; font-size: 12.5px; min-width: 150px;
}
.chart-tip strong { display: block; margin-bottom: 4px; font-size: 12px; color: var(--text-2); }
.tip-row { display: flex; align-items: center; gap: 6px; }
.tip-row b { margin-left: auto; font-variant-numeric: tabular-nums; }
.chart-table { margin-top: 8px; font-size: 12.5px; }
.chart-table summary { cursor: pointer; color: var(--text-3); width: max-content; }
.chart-table .table-wrap { max-height: 260px; overflow-y: auto; margin-top: 8px; }

/* =====================================================================
   Tema katmanı — renkler yukarıdaki değişkenlerden gelir (koyu / açık)
   ===================================================================== */
body {
  background:
    radial-gradient(ellipse at 50% 0%, var(--bg-glow-1), transparent 55%),
    radial-gradient(800px 600px at -10% 110%, var(--bg-glow-2), transparent 60%),
    var(--bg);
  background-attachment: fixed;
}
::selection { background: rgba(var(--accent-rgb), .25); }

/* Kenar menü */
.sidebar { background: linear-gradient(180deg, var(--sidebar) 0%, var(--sidebar-2) 100%); border-right: 1px solid var(--border); }
.brand strong, .nav-hotel, .userbox strong { color: var(--text-strong); }
.brand-lg strong { color: var(--text-strong); }
.brand-mark { background: var(--btn-primary-bg); color: var(--accent-ink); box-shadow: 0 2px 10px rgba(var(--accent-rgb), .25); }
.nav-section, .table th { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.nav-section { color: var(--sidebar-muted); }
.nav-link { border: 1px solid transparent; color: var(--sidebar-text); }
.nav-link:hover { background: rgba(var(--accent-rgb), .06); border-color: rgba(var(--accent-rgb), .1); color: var(--text-strong); }
.nav-link.is-active {
  background: rgba(var(--accent-rgb), .1); border-color: rgba(var(--accent-rgb), .2);
  box-shadow: inset 2px 0 0 var(--accent); color: var(--text-strong);
}
.nav-link.is-active .nav-icon { color: var(--accent); opacity: 1; }
.hotel-switch { background: var(--input); border-color: var(--border-strong); color: var(--text); }
.hotel-switch option { color: var(--text); background: var(--surface-solid); }
.userbox { border-top-color: var(--border); }
.userbox .btn-ghost { color: var(--sidebar-text); border-color: var(--border-strong); }
.userbox-actions { display: flex; gap: 6px; }
.theme-btn { width: 32px; padding: 0; font-size: 15px; }

/* Başlıklar */
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: 11px; font-weight: 700; margin-bottom: 4px; }
.page-head { align-items: center; }
.page-head h1 { font-size: clamp(23px, 3vw, 30px); font-weight: 700; letter-spacing: -.03em; color: var(--text-strong); }
.page-head .muted { font-size: 13px; }

/* Kartlar */
.card, .tile, .login-card, .modal { background: var(--card-bg); border: 1px solid var(--border); box-shadow: var(--shadow); position: relative; }
.card-title { font-size: 15px; font-weight: 650; }
.card-link:hover { border-color: rgba(var(--accent-rgb), .4); box-shadow: var(--accent-glow); }
.card-flush { padding: 0; overflow: hidden; }

/* Göstergeler */
.tiles-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 900px) { .tiles-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tile { padding: 17px 18px; }
.tile-label { color: var(--text-3); font-size: 12px; font-weight: 500; }
.tile-value { font-size: clamp(21px, 2.4vw, 27px); font-weight: 700; letter-spacing: -.035em; margin: 6px 0 2px; font-variant-numeric: tabular-nums; color: var(--text-strong); }
.tile-sub { color: var(--text-3); font-size: 11.5px; }
.tile-good .status-dot { animation: pulse 2.2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 var(--good-soft); } 50% { box-shadow: 0 0 0 6px transparent; } }

/* Canlı rozeti */
.live-pill {
  display: inline-flex; align-items: center; gap: 9px; white-space: nowrap;
  color: var(--text-2); background: var(--pill-bg); border: 1px solid var(--border-strong);
  padding: 7px 13px; border-radius: 999px; font-size: 13px;
}
.live-pill .pulse { width: 8px; height: 8px; border-radius: 50%; background: var(--good); box-shadow: 0 0 0 4px var(--good-soft); animation: livepulse 1.8s infinite; }
@keyframes livepulse { 50% { box-shadow: 0 0 0 7px transparent; } }

/* Canlı harita */
.map-head { display: flex; justify-content: space-between; align-items: center; gap: 15px; flex-wrap: wrap; padding: 18px 20px; border-bottom: 1px solid var(--line-soft); }
.map-head .muted { margin-top: 3px; }
.map-legend { display: flex; flex-wrap: wrap; gap: 13px; color: var(--text-2); font-size: 11.5px; }
.map-legend span { display: flex; align-items: center; gap: 6px; }
.map-legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; }
.lg-down { background: var(--map-down); }
.lg-up { background: var(--map-up); }
.lg-control { background: var(--map-control); }
.lg-off { background: var(--critical); }
.netmap {
  position: relative; height: min(470px, 56vw); min-height: 330px;
  background:
    radial-gradient(ellipse at 50% 50%, var(--map-glow), transparent 55%),
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: auto, 32px 32px, 32px 32px;
}
.netmap canvas { display: block; width: 100%; height: 100%; }
.netmap-tip {
  position: absolute; transform: translateX(-50%); pointer-events: none; z-index: 2;
  display: flex; flex-direction: column; gap: 2px; padding: 8px 11px; border-radius: 10px; font-size: 12px;
  background: var(--tip-bg); border: 1px solid var(--border-strong); box-shadow: var(--shadow-lg); white-space: nowrap;
}
.netmap-tip span { color: var(--text-2); }
.map-note { color: var(--text-3); font-size: 11px; padding: 10px 20px 14px; }
@media (max-width: 480px) { .netmap { min-height: 420px; height: 440px; } .map-head { align-items: flex-start; flex-direction: column; } }

/* Alt kartlar */
.grid-bottom { display: grid; grid-template-columns: 1.3fr 1fr; gap: 14px; }
@media (max-width: 900px) { .grid-bottom { grid-template-columns: 1fr; } }
.bar-row { display: grid; grid-template-columns: 120px 1fr 86px; gap: 12px; align-items: center; margin: 12px 0; font-size: 12.5px; }
.bar-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-2); }
.bar { height: 6px; background: var(--bar-track); border-radius: 8px; overflow: hidden; }
.bar-fill { display: block; height: 100%; border-radius: 8px; transition: width .5s; }
.bar-down { background: var(--map-down); }
.bar-up { background: var(--map-up); }
.bar-row strong { text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 480px) { .bar-row { grid-template-columns: 80px 1fr 70px; gap: 8px; } }
.devices { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 9px; }
.device { background: var(--device-bg); border: 1px solid var(--border); border-radius: 11px; padding: 12px; min-width: 0; }
.device-icon { color: var(--accent); font-size: 18px; margin-bottom: 8px; }
.device strong { display: block; font-size: 12.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.device .device-num { font-size: 22px; font-weight: 700; letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.device small { color: var(--text-3); font-size: 11px; }
.device small.is-ok { color: var(--good); }
.device small.is-bad { color: var(--critical); }
.device small.is-warn { color: var(--warning); }

/* Butonlar */
.btn-primary { background: var(--btn-primary-bg); color: var(--accent-ink); box-shadow: 0 2px 10px rgba(var(--accent-rgb), .2); }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); box-shadow: var(--accent-glow); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover:not(:disabled) { background: rgba(var(--accent-rgb), .07); border-color: rgba(var(--accent-rgb), .35); color: var(--text-strong); }
.btn-danger { background: var(--critical); color: #fff; }
.btn-danger-ghost { background: var(--surface); color: var(--critical); border-color: var(--border-strong); }
.btn-danger-ghost:hover:not(:disabled) { background: var(--critical-soft); border-color: var(--critical); }

/* Formlar */
.field label, .field-label { font-size: 12.5px; font-weight: 600; color: var(--text-2); }
.input, .field input:not([type=checkbox]), .field select, .field textarea { background: var(--input); border-color: var(--border-strong); color: var(--text); }
.input::placeholder, .field input::placeholder, textarea::placeholder { color: var(--placeholder); }
.input:focus, .field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(var(--accent-rgb), .15); }
input[type=date]::-webkit-calendar-picker-indicator { filter: invert(var(--date-invert)); }
select option { background: var(--surface-solid); color: var(--text); }
.cred-preview { background: rgba(var(--accent-rgb), .04); border-color: rgba(var(--accent-rgb), .25); }
.cred-preview .input { color: var(--accent); }
.segmented { background: var(--surface-2); }
.segmented button { color: var(--text-2); }
.segmented button.is-active { background: var(--surface); color: var(--accent); box-shadow: inset 0 0 0 1px rgba(var(--accent-rgb), .35), var(--shadow); }

/* Tablolar */
.table th { color: var(--text-3); border-bottom-color: var(--border-strong); }
.table td { border-bottom-color: var(--line-soft); }
.table tbody tr:hover td { background: rgba(var(--accent-rgb), .04); }
.mono, code { color: var(--mono-text); }

/* Rozetler */
.badge { border: 1px solid transparent; font-size: 12px; font-weight: 600; }
.badge-good { border-color: color-mix(in srgb, var(--good) 30%, transparent); }
.badge-warning { border-color: color-mix(in srgb, var(--warning) 30%, transparent); }
.badge-critical { border-color: color-mix(in srgb, var(--critical) 30%, transparent); }
.badge-info { border-color: color-mix(in srgb, var(--info) 30%, transparent); }
.badge-neutral { background: var(--surface-2); border-color: var(--border-strong); color: var(--text-2); }

.banner { border-bottom-color: var(--border); }
.banner-warning { background: var(--warning-soft); }
.banner-critical { background: var(--critical-soft); }

/* Giriş ekranı */
.login { background: transparent; }
.login-card { max-width: 420px; padding: 36px; box-shadow: var(--shadow-lg); }
.login-title { font-size: 24px; color: var(--text-strong); }
.login-title::before { content: none; }
.login-theme { position: absolute; top: 14px; right: 14px; }
.locked-icon { box-shadow: 0 0 0 1px color-mix(in srgb, var(--critical) 30%, transparent); }

/* Pencere ve bildirimler */
.modal-backdrop { background: var(--backdrop); backdrop-filter: blur(4px); }
.modal { border-color: var(--border-strong); }
.toast { background: var(--toast-bg); border-color: var(--border-strong); color: var(--text); }
.code { background: var(--input); border-color: var(--border-strong); color: var(--accent); }

/* Grafik */
.chart .grid { stroke: var(--chart-grid); }
.chart .axis { stroke: var(--border-strong); }
.chart .ref { stroke: var(--warning); opacity: .75; }
.chart .ref-label { fill: var(--warning); }
.chart .dot { stroke: var(--surface-solid); }
.chart-tip { background: var(--tip-bg); border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.spin { border-color: var(--border-strong); border-top-color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* --- Captive portal tasarım ekranı -------------------------------------- */
.portal-editor { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 20px; align-items: start; }
.portal-preview { position: sticky; top: 20px; display: flex; flex-direction: column; gap: 12px; align-items: center; }
.preview-bar { display: flex; gap: 12px; align-items: center; justify-content: space-between; width: 100%; max-width: 380px; }
.preview-bar .input { width: auto; }
.phone {
  width: 380px; height: 760px; border-radius: 46px; padding: 12px; background: #05080b;
  box-shadow: 0 0 0 2px rgba(120, 200, 220, .18), 0 30px 80px rgba(0, 0, 0, .55), inset 0 0 0 2px #1b242b;
}
.phone-screen { width: 100%; height: 100%; border: 0; border-radius: 36px; background: #fff; display: block; }
@media (max-width: 1180px) {
  .portal-editor { grid-template-columns: 1fr; }
  .portal-preview { position: static; }
}
@media (max-width: 440px) { .phone { width: 100%; height: 680px; } }
.upload-row { display: flex; gap: 14px; align-items: center; }
.btn-col { display: flex; flex-direction: column; gap: 8px; }
.thumb {
  width: 180px; height: 104px; border-radius: 12px; border: 1px dashed var(--border-strong);
  display: grid; place-items: center; overflow: hidden; background: var(--input) center/cover no-repeat; text-align: center; padding: 8px;
}
.thumb-logo { background-image: linear-gradient(45deg, rgba(255,255,255,.04) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.04) 75%),
  linear-gradient(45deg, rgba(255,255,255,.04) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.04) 75%);
  background-size: 16px 16px; background-position: 0 0, 8px 8px; }
.thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
.range-row { display: flex; align-items: center; gap: 12px; }
.range { flex: 1; accent-color: var(--accent); }
.range-val { font-family: var(--mono); font-size: 12.5px; color: var(--text-2); min-width: 54px; text-align: right; }
.color { width: 100%; height: 40px; padding: 4px; border-radius: 10px; border: 1px solid var(--border-strong); background: var(--input); cursor: pointer; }
.check-grid { display: flex; flex-wrap: wrap; gap: 10px 20px; }

/* ---------------------------------------------------------------------
   Satış, paketler, rapor
   --------------------------------------------------------------------- */
.field-label { display: block; font-size: 12.5px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.text-warning { color: var(--warning); }
.table tr.is-muted td { opacity: .55; }
.card-note { margin: -4px 0 12px; }
.btn-lg { padding: 12px 22px; font-size: 15px; }

.pkg-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.pkg {
  display: flex; flex-direction: column; align-items: flex-start; gap: 2px; text-align: left;
  padding: 12px 14px; border-radius: 12px; border: 1px solid var(--border); background: var(--input);
  color: var(--text); font: inherit; cursor: pointer; transition: border-color .15s, box-shadow .15s;
}
.pkg:hover { border-color: var(--border-strong); }
.pkg:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.pkg.is-active { border-color: var(--accent); box-shadow: var(--accent-glow); background: var(--accent-soft); }
.pkg.is-empty { opacity: .6; }
.pkg-name { font-weight: 700; font-size: 15px; }
.pkg-dur { font-size: 12px; color: var(--text-3); }
.pkg-price { font: 700 18px/1.3 var(--mono); margin-top: 6px; }
.pkg-stock { font-size: 12px; color: var(--text-2); }

.segmented button:disabled { opacity: .35; cursor: not-allowed; }
.sale-actions { justify-content: space-between; align-items: center; flex-wrap: wrap; }
.sale-total { margin: 0; display: flex; align-items: baseline; gap: 10px; }
.sale-total b { font: 700 24px var(--mono); }

.price-chip { display: inline-block; margin: 0 6px 2px 0; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); font: 600 12px var(--mono); }
.price-chip.is-missing { color: var(--text-3); font-weight: 400; }

.report-actions { justify-content: flex-end; margin: 4px 0 14px; }
.report-filter .form-actions { flex-wrap: wrap; }
.table tfoot th { border-top: 1px solid var(--border-strong); }

@media (max-width: 640px) {
  .pkg-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sale-actions .btn { width: 100%; }
}
.sale-form { display: flex; flex-direction: column; gap: 16px; }
.sale-form .field-label { margin-bottom: 8px; }
.main > *, .card { min-width: 0; max-width: 100%; }
.table-nowrap td { white-space: nowrap; }
.table-wrap { position: relative; }
.pkg-price.is-missing { font: 500 13px var(--font); color: var(--text-3); margin-top: 10px; }
.allowed-form { margin-top: 14px; align-items: start; }
.card .devices + .table-wrap, .card .table-wrap + .table-wrap { margin-top: 18px; }

/* ---------------------------------------------------------------------
   Modüller
   --------------------------------------------------------------------- */
.nav-link.is-off { opacity: .6; }
.nav-tag { margin-left: auto; font-size: 10.5px; font-weight: 600; letter-spacing: .02em; padding: 1px 7px; border-radius: 999px;
  border: 1px solid var(--border-strong); color: var(--text-2); }
.module-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 8px; }
.module-check { display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 10px; background: var(--input); cursor: pointer; }
.module-check:has(input:checked) { border-color: rgba(var(--accent-rgb), .45); background: rgba(var(--accent-rgb), .07); }
.module-check input { width: 16px; height: 16px; margin-top: 2px; flex: none; accent-color: var(--accent); }
.module-check span { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.module-check strong { font-size: 13.5px; font-weight: 600; color: var(--text-strong); }
.module-check small { font-size: 12px; color: var(--text-2); }
.module-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.module-tag { font-size: 11.5px; padding: 1px 8px; border-radius: 999px; background: rgba(var(--accent-rgb), .1); color: var(--text-2); white-space: nowrap; }
.module-grid + .hint { margin-top: 8px; }
.audit-scroll { max-height: 380px; overflow-y: auto; }
.audit-scroll thead th { position: sticky; top: 0; background: var(--surface); z-index: 1; }
.nowrap { white-space: nowrap; }
.table-caption { caption-side: top; text-align: left; font-weight: 650; font-size: 13px; color: var(--text-2); padding: 6px 0 8px; }
.table tr.row-warn td { background: color-mix(in srgb, var(--warning) 9%, transparent); }
.net-row { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; margin-top: 10px; }

/* Çizgi simgeler */
.ico { display: inline-flex; line-height: 0; }
.ico svg { display: block; }
.nav-link .nav-icon { color: var(--text-2); }
.nav-link:hover .nav-icon { color: var(--text-strong); opacity: 1; }
.device-icon .ico svg { width: 22px; height: 22px; }

/* hidden özelliği her zaman gizlesin (display tanımlı sınıflar ezmesin) */
[hidden] { display: none !important; }

/* Açılır alt bölüm (giriş adresi → marka adresi, sertifikalar) */
.subsection { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 4px; }
.subsection > summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; align-items: center; gap: 6px; }
.subsection > summary::-webkit-details-marker { display: none; }
.subsection > summary::before { content: "›"; display: inline-block; width: 12px; transition: transform .15s; color: var(--text-2); }
.subsection[open] > summary::before { transform: rotate(90deg); }
.subsection[open] > summary { margin-bottom: 10px; }
.module-check:has(input:disabled) { opacity: .55; }
.addr-card > * + * { margin-top: 14px; }
.addr-card .form-actions { margin-top: 12px; }
.btn-plain { background: none; border: 0; padding: 0; cursor: pointer; font: inherit; color: inherit; }
.btn-plain:hover .badge { filter: brightness(.95); text-decoration: underline; }
.plain-list { list-style: none; margin: 6px 0 0; padding: 0; display: grid; gap: 2px; }

/* Aç/kapa anahtarı */
.switch-row { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.switch-row p { margin: 4px 0 0; }
.switch { position: relative; flex: none; width: 52px; height: 30px; border-radius: 999px; border: 0; cursor: pointer;
  background: var(--border-strong); transition: background .15s; padding: 0; }
.switch.is-on { background: var(--btn-primary-bg, var(--accent)); }
.switch-knob { position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; border-radius: 50%; background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.25); transition: transform .15s; }
.switch.is-on .switch-knob { transform: translateX(22px); }
.switch:focus-visible { outline: 2px solid var(--accent, #1a6fb0); outline-offset: 2px; }



/* Özet: 5 kutu (anlık trafik, misafir, doluluk, bugün toplam, ağ cihazı) */
.tiles-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1200px) { .tiles-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 700px) { .tiles-5 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.tile-select { border: 0; background: transparent; color: inherit; font: inherit; padding: 0 2px; cursor: pointer; text-decoration: underline dotted; text-underline-offset: 3px; }
.tile-select:focus-visible { outline: 2px solid var(--accent); border-radius: 4px; }
.tile-select { width: auto; max-width: 100%; display: inline; }
.tile-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 8px; }
.tile-pair > div { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile-pair strong { font-size: 22px; line-height: 1.15; font-weight: 700; letter-spacing: -.02em; white-space: nowrap; }
.tile-filters { display: flex; flex-wrap: wrap; gap: 4px 12px; margin-top: 2px; font-size: 12.5px; color: var(--text-2); }
.tile-select { width: auto !important; flex: none; min-width: 0; }

/* Giriş logosu (açık/koyu tema) */
.login-logo { display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 4px 0 6px; }
.login-logo img { width: 210px; max-width: 70%; height: auto; }
.logo-dark { display: none; }
[data-theme="dark"] .logo-light { display: none; }
[data-theme="dark"] .logo-dark { display: block; }
.login-logo small { color: var(--text-3); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.login-title { text-align: center; }

/* --- Telefon: üst çubuk + açılır menü --------------------------------- */
.topbar, .nav-backdrop { display: none; }
.menu-btn {
  width: 40px; height: 40px; border-radius: 10px; flex: none;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
  background: transparent; border: 1px solid var(--border); color: var(--text); cursor: pointer; padding: 0;
}
.menu-btn span { display: block; width: 18px; height: 2px; border-radius: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
.nav-open .menu-btn span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-open .menu-btn span:nth-child(2) { opacity: 0; }
.nav-open .menu-btn span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
body.no-scroll { overflow: hidden; }

@media (max-width: 900px) {
  .topbar {
    display: flex; align-items: center; gap: 12px;
    position: sticky; top: 0; z-index: 40;
    padding: 10px 14px; padding-top: max(10px, env(safe-area-inset-top));
    background: var(--surface); border-bottom: 1px solid var(--border);
  }
  .topbar-title { flex: 1; min-width: 0; line-height: 1.2; }
  .topbar-title strong { display: block; font-size: 15px; color: var(--text-strong, var(--text)); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar-title small { display: block; font-size: 12px; color: var(--text-3); }
  .topbar .theme-btn { flex: none; }

  .sidebar {
    position: fixed; top: 0; left: 0; bottom: 0; z-index: 60;
    width: min(300px, 84vw); height: 100%; height: 100dvh;
    padding: 18px 14px; padding-top: max(18px, env(safe-area-inset-top)); padding-bottom: max(14px, env(safe-area-inset-bottom));
    gap: 14px; overflow: hidden;
    transform: translateX(-102%); transition: transform .22s ease; box-shadow: none;
  }
  .nav-open .sidebar { transform: none; box-shadow: 0 0 40px rgba(0, 0, 0, .35); }
  .nav { flex-direction: column; flex-wrap: nowrap; gap: 2px; overflow-y: auto; -webkit-overflow-scrolling: touch; }
  .nav-section { display: block; }
  .nav-link { padding: 11px 10px; font-size: 15px; }
  .nav-backdrop {
    display: block; position: fixed; inset: 0; z-index: 50;
    background: rgba(10, 14, 22, .5); opacity: 0; pointer-events: none; transition: opacity .2s;
  }
  .nav-open .nav-backdrop { opacity: 1; pointer-events: auto; }
  .main { padding: 16px 14px 48px; gap: 16px; }
  .page-head h1 { font-size: 21px; }
  .card { padding: 14px 14px; }
  .table-wrap { margin: 0 -14px; padding: 0 14px; }
}
@media (max-width: 600px) {
  .tile-pair strong { font-size: 17px; }
  .tile-filters { flex-wrap: wrap; }
  .head-actions { flex-wrap: wrap; }
}
@media (prefers-reduced-motion: reduce) { .sidebar, .nav-backdrop, .menu-btn span { transition: none !important; } }

.brand-logo { flex-direction: column; align-items: flex-start; gap: 6px; padding: 2px 10px 4px; }
.brand-logo img { width: 132px; height: auto; }
.brand-logo small { color: var(--sidebar-muted); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; }
@media (max-width: 900px) { .shell { display: block; min-height: 100vh; } }
.tile-pair strong { font-size: 18px; white-space: normal; overflow-wrap: anywhere; }
@media (max-width: 600px) { .tile-pair strong { font-size: 17px; } }