/*
 * Platform dashboard theme (Round 75): the same look as the admin panel (same colours, surfaces, shadows, buttons, badges, cards), written for a phone first.
 * Logical properties throughout (inline-start / inline-end), so Persian (right to left) mirrors by itself.
 */
:root {
  --bg: #e8edf3;
  --surface: #ffffff;
  --surface-2: #f1f5f9;
  --surface-raised: linear-gradient(158deg, #ffffff 0%, #f4f7fa 100%);
  --border: #d7dfe8;
  --border-strong: #bcc7d4;
  --glow-a: radial-gradient(760px 520px at 12% -6%, rgba(23, 129, 122, 0.16), transparent 70%);
  --glow-b: radial-gradient(680px 520px at 88% 8%, rgba(232, 163, 61, 0.14), transparent 72%);
  --glow-c: radial-gradient(900px 700px at 60% 110%, rgba(31, 90, 140, 0.12), transparent 70%);
  --card-sheen: linear-gradient(158deg, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0) 45%);
  --hairline: rgba(255, 255, 255, 0.85);
  --text: #1d2433;
  --muted: #667085;
  --label: #475467;
  --primary: #0f5f5a;
  --primary-soft: #e6f2f1;
  --primary-grad: linear-gradient(180deg, #17817a 0%, #0d534f 100%);
  --accent: #e8a33d;
  --danger: #c0362c;
  --danger-grad: linear-gradient(180deg, #d24a3f 0%, #a72c23 100%);
  --danger-soft: #fdecea;
  --warn: #b25e09;
  --warn-soft: #fef4e6;
  --ok: #157f3c;
  --ok-soft: #e7f6ec;
  --info: #1d4ed8;
  --info-soft: #eef4ff;
  --radius: 14px;
  --radius-sm: 10px;
  --gutter: 16px;
  --shadow-1: 0 2px 4px rgba(16, 24, 40, 0.07), 0 14px 30px -12px rgba(16, 24, 40, 0.26), 0 1px 0 rgba(255, 255, 255, 0.9) inset;
  --shadow-2: 0 1px 1px rgba(16, 24, 40, 0.08), 0 4px 10px -2px rgba(16, 24, 40, 0.16), inset 0 1px 0 rgba(255, 255, 255, 0.85);
  --shadow-3: 0 6px 14px rgba(16, 24, 40, 0.14), 0 28px 50px -18px rgba(16, 24, 40, 0.38);
  --shadow-inset: inset 0 2px 4px rgba(16, 24, 40, 0.07), inset 0 0 0 1px rgba(16, 24, 40, 0.02);
  --ring: 0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent);
  font-family: Inter, 'Segoe UI', system-ui, -apple-system, Roboto, 'Vazirmatn', Tahoma, sans-serif;
  color: var(--text);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.5;
}
:root[data-theme='dark'] {
  --bg: #06101a;
  --surface: #16222e;
  --surface-2: #1e2d3b;
  --surface-raised: linear-gradient(158deg, #273a4b 0%, #1b2836 100%);
  --border: #33475a;
  --border-strong: #46607a;
  --glow-a: radial-gradient(820px 600px at 8% -10%, rgba(52, 214, 196, 0.3), transparent 66%);
  --glow-b: radial-gradient(720px 560px at 94% 0%, rgba(240, 170, 66, 0.2), transparent 68%);
  --glow-c: radial-gradient(1100px 820px at 58% 116%, rgba(46, 110, 196, 0.28), transparent 66%);
  --card-sheen: linear-gradient(158deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.02) 38%, rgba(255, 255, 255, 0) 60%);
  --hairline: rgba(255, 255, 255, 0.14);
  --text: #e8edf0;
  --muted: #94a2ad;
  --label: #b9c5ce;
  --primary: #3fb8ad;
  --primary-soft: #133a37;
  --primary-grad: linear-gradient(180deg, #2f9e94 0%, #1d6f68 100%);
  --danger-soft: #3a1a18;
  --danger-grad: linear-gradient(180deg, #c8493e 0%, #92271f 100%);
  --warn-soft: #3a2a12;
  --ok-soft: #14301f;
  --info-soft: #172640;
  --info: #9dbcf5;
  --danger: #ff8a80;
  --warn: #f0b35f;
  --ok: #5fd68a;
  --shadow-1: 0 2px 4px rgba(0, 0, 0, 0.55), 0 22px 44px -20px rgba(0, 0, 0, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.07);
  --shadow-2: 0 2px 4px rgba(0, 0, 0, 0.55), 0 8px 18px -6px rgba(0, 0, 0, 0.7), inset 0 1px 0 rgba(255, 255, 255, 0.1);
  --shadow-3: 0 8px 18px rgba(0, 0, 0, 0.6), 0 34px 60px -22px rgba(0, 0, 0, 1);
  --shadow-inset: inset 0 2px 5px rgba(0, 0, 0, 0.45);
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; color: var(--text); background: var(--glow-a), var(--glow-b), var(--glow-c), var(--bg); background-attachment: fixed; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 23px; margin: 0 0 4px; letter-spacing: -0.015em; }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 14px; margin: 0 0 8px; }
code { font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; font-size: 12.5px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.ltr { direction: ltr; unicode-bidi: plaintext; }
.spacer { flex: 1; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack > * { margin-top: 0 !important; }
.grid { display: grid; gap: var(--gutter); }
[hidden] { display: none !important; }

/* ── Layout ── */
.shell { display: grid; grid-template-columns: 248px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto; z-index: 30; padding: 20px 14px; display: flex; flex-direction: column; gap: 5px; color: #dcece9;
  background: linear-gradient(168deg, rgba(27, 104, 97, 0.96) 0%, rgba(13, 52, 50, 0.97) 48%, rgba(8, 30, 30, 0.98) 100%), radial-gradient(420px 300px at 25% 2%, rgba(94, 230, 210, 0.35), transparent 70%);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.12), 10px 0 40px -18px rgba(0, 0, 0, 0.9);
}
.brand-area { display: flex; align-items: center; gap: 12px; padding: 4px 6px 16px; color: #fff; text-decoration: none; }
.brand-area:hover { text-decoration: none; }
.brand-tile { display: grid; place-items: center; width: 44px; height: 44px; border-radius: 12px; background: var(--primary-grad); color: #fff; font-size: 24px; font-weight: 800; box-shadow: 0 6px 14px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.35); }
.brand-tile.big { width: 64px; height: 64px; border-radius: 16px; font-size: 30px; margin: 0 auto 12px; }
.brand-text { font-weight: 700; font-size: 18px; }
.nav { display: flex; flex-direction: column; gap: 3px; }
.nav-link { display: flex; align-items: center; gap: 11px; min-height: 44px; padding: 8px 11px; border-radius: 11px; color: #c2d6d3; font-weight: 500; border: 1px solid transparent; transition: background 0.15s; }
.nav-link:hover { background: rgba(255, 255, 255, 0.07); text-decoration: none; color: #fff; }
.nav-link.active { background: linear-gradient(180deg, rgba(255, 255, 255, 0.17) 0%, rgba(255, 255, 255, 0.08) 100%); border-color: rgba(255, 255, 255, 0.14); color: #fff; box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.22); }
.ico { display: inline-flex; flex: none; }
.sidebar-footer { margin-top: auto; padding: 14px 10px 4px; border-top: 1px solid rgba(255, 255, 255, 0.1); font-size: 12px; color: #a9c1be; }
.sidebar-footer .who { color: #fff; font-weight: 600; font-size: 13px; margin-bottom: 8px; }
.sidebar-footer button { width: 100%; justify-content: center; background: rgba(255, 255, 255, 0.1); border-color: rgba(255, 255, 255, 0.16); color: #eaf4f2; min-height: 40px; }
.main { padding: 0 32px 64px; min-width: 0; }
.content { max-width: 1496px; }
.topbar {
  position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 10px; margin: 0 -32px 22px; padding: 14px 32px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg) 88%, transparent), color-mix(in srgb, var(--bg) 66%, transparent));
  backdrop-filter: blur(16px) saturate(150%); -webkit-backdrop-filter: blur(16px) saturate(150%);
  border-bottom: 1px solid var(--border); box-shadow: 0 1px 0 var(--hairline) inset;
}
.top-title { font-weight: 700; font-size: 16px; }
.back-btn { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 7px 14px 7px 10px; border-radius: 999px; background: var(--surface-raised); border: 1px solid var(--border-strong); color: var(--text); font-weight: 600; font-size: 13px; box-shadow: var(--shadow-2); }
.back-btn:hover { text-decoration: none; }
.menu-btn, .nav-backdrop { display: none; }

/* ── Cards, forms, buttons, badges ── */
.card { position: relative; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; background: var(--card-sheen), var(--surface-raised); box-shadow: var(--shadow-1); }
:root[data-theme='dark'] .card { border-color: rgba(255, 255, 255, 0.12); }
.card > :first-child { margin-top: 0; }
label { display: flex; flex-direction: column; gap: 5px; font-weight: 600; font-size: 12px; color: var(--text); }
input, select { font: inherit; font-weight: 400; color: var(--text); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: 9px 11px; background: var(--surface); min-width: 0; min-height: 44px; font-size: 16px; box-shadow: var(--shadow-inset); }
input:focus { outline: none; border-color: var(--primary); box-shadow: var(--ring), var(--shadow-inset); }
button, .btn { font: inherit; font-weight: 600; border-radius: var(--radius-sm); padding: 9px 15px; min-height: 44px; border: 1px solid var(--border-strong); background: var(--surface-raised); color: var(--text); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; gap: 6px; box-shadow: var(--shadow-2); transition: transform 0.1s, box-shadow 0.15s, filter 0.15s; }
button:hover:not(:disabled), .btn:hover { box-shadow: var(--shadow-3); transform: translateY(-1px); text-decoration: none; }
button:active:not(:disabled) { transform: translateY(1px); box-shadow: var(--shadow-inset); }
button:focus-visible { outline: none; box-shadow: var(--ring), var(--shadow-2); }
button:disabled { opacity: 0.5; cursor: not-allowed; box-shadow: none; transform: none; }
.btn-primary { background: var(--primary-grad); border-color: color-mix(in srgb, var(--primary) 55%, #000); color: #fff; text-shadow: 0 1px 1px rgba(0, 0, 0, 0.25); }
.btn-danger { background: var(--danger-grad); border-color: color-mix(in srgb, var(--danger) 70%, #000); color: #fff; text-shadow: 0 1px 1px rgba(0, 0, 0, 0.25); }
.btn-danger-outline { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 45%, var(--border-strong)); }
.btn-sm { padding: 5px 11px; font-size: 12px; min-height: 40px; }
.top-btn { min-width: 44px; }
.badge { display: inline-flex; align-items: center; justify-content: center; gap: 4px; height: 26px; padding: 0 12px; border-radius: 999px; font-size: 12px; font-weight: 600; line-height: 1; background: var(--surface-2); color: var(--text); white-space: nowrap; border: 1px solid var(--border); box-shadow: var(--shadow-2); max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.badge.tone-ok { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.badge.tone-warn { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.badge.tone-danger { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.badge.tone-info { background: var(--info-soft); color: var(--info); border-color: color-mix(in srgb, var(--info) 25%, transparent); }
.alert { padding: 12px 15px; border-radius: var(--radius-sm); font-size: 13px; border: 1px solid transparent; box-shadow: var(--shadow-1); }
.alert.error { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.alert.warning { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }

/* ── The Server-page vocabulary (shared with the admin panel's Server page) ── */
.srv-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.srv-title { margin: 0 0 4px; font-size: 22px; }
.srv-intro, .intro { margin: 0; }
.srv-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.srv-sub { margin: 14px 0 2px; font-size: 13px; color: var(--label); text-transform: uppercase; letter-spacing: 0.04em; }
.srv-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 9px 0; border-top: 1px solid var(--border); min-height: 44px; flex-wrap: wrap; }
.srv-row:first-of-type { border-top: 0; }
.srv-label { color: var(--label); }
.srv-value { font-weight: 600; text-align: end; overflow-wrap: anywhere; min-width: 0; }
.srv-bar { height: 12px; border-radius: 999px; background: var(--surface-2); box-shadow: var(--shadow-inset); overflow: hidden; margin: 6px 0 8px; }
.srv-bar > span { display: block; height: 100%; border-radius: 999px; background: var(--primary-grad); }
.srv-bar.warn > span { background: var(--accent); }
.srv-bar.danger > span { background: var(--danger-grad); }
.srv-errors { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 6px; }
.srv-errors li { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; line-height: 1.45; padding: 8px 10px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--border); overflow-wrap: anywhere; word-break: break-word; }
.srv-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 12px; }
.srv-field { display: grid; gap: 6px; margin-top: 10px; color: var(--label); }
.hint { font-weight: 400; }

/* ── Dashboard pieces ── */
.inst-grid, .demo-grid { grid-template-columns: minmax(0, 1fr); }
.inst-card { display: block; color: var(--text); text-decoration: none; transition: transform 0.12s, box-shadow 0.15s; }
.inst-card:hover { text-decoration: none; transform: translateY(-2px); box-shadow: var(--shadow-3); }
.inst-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.inst-head h2 { margin: 0; }
.host-line { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.host-line h2 { margin: 0 0 4px; }
.host-nums { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
.acts { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 8px; }
.reset-row { padding: 12px 0; border-top: 1px solid var(--border); display: grid; gap: 6px; }
.reset-row:first-child { border-top: 0; padding-top: 0; }
.reset-main { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.reset-time { font-weight: 600; }
.reset-reason { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; padding: 8px 10px; border-radius: 8px; background: var(--danger-soft); color: var(--danger); overflow-wrap: anywhere; }
.act-row { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; padding: 8px 0; border-top: 1px solid var(--border); }
.act-row:first-of-type { border-top: 0; }
.pw-once { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 20px; font-weight: 700; letter-spacing: 0.04em; padding: 16px; margin: 12px 0; text-align: center; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px dashed var(--border-strong); user-select: all; overflow-wrap: anywhere; }
.pw-actions { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.watch { display: flex; align-items: center; gap: 12px; }
.watch-status { margin: 0; font-weight: 600; }
.watch-status.ok { color: var(--ok); }
.watch-status.bad { color: var(--danger); }
.spinner { width: 22px; height: 22px; border-radius: 50%; border: 3px solid var(--border-strong); border-top-color: var(--primary); animation: spin 0.9s linear infinite; flex: none; }
@keyframes spin { to { transform: rotate(360deg); } }
.qr-box { display: grid; place-items: center; padding: 12px; margin: 8px 0; background: #fff; border-radius: var(--radius-sm); }
.qr { width: 220px; height: 220px; }
.secret { font-size: 14px; letter-spacing: 0.08em; word-break: break-all; }

/* ── Dialogs and messages ── */
.modal-backdrop { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 16px; background: rgba(10, 15, 20, 0.55); backdrop-filter: blur(3px); overflow-y: auto; }
.modal { width: 100%; max-width: 480px; max-height: calc(100vh - 32px); overflow-y: auto; box-shadow: var(--shadow-3); }
.modal h2 { margin-bottom: 8px; font-size: 18px; }
.modal-body { line-height: 1.6; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; flex-wrap: wrap; margin-top: 14px; }
.reauth-note { margin: 14px 0 0; }
.toasts { position: fixed; inset-inline: 16px; bottom: calc(16px + env(safe-area-inset-bottom)); z-index: 80; display: grid; gap: 8px; justify-items: center; pointer-events: none; }
.toast { padding: 10px 16px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--border-strong); box-shadow: var(--shadow-3); font-weight: 600; }

/* ── Sign-in and setup ── */
.auth { min-height: 100vh; display: grid; align-content: center; justify-items: center; gap: 12px; padding: calc(16px + env(safe-area-inset-top)) 16px 24px; }
.auth-top { display: flex; gap: 8px; width: 100%; max-width: 420px; justify-content: flex-end; }
.auth-card { width: 100%; max-width: 420px; text-align: center; }
.auth-card form, .auth-card .stack { text-align: start; }
.auth-card h1 { text-align: center; }

/* ── Wide screens ── */
@media (min-width: 640px) { .inst-grid, .demo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 900px) { .srv-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .srv-wide { grid-column: 1 / -1; } }
@media (min-width: 1200px) { .inst-grid, .demo-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ── Phone: under 768 px the side menu is a drawer behind a menu button, closed by default, so a page starts at the top of the screen ── */
@media (max-width: 767px) {
  .shell { display: block; }
  .main { padding: 0 16px 48px; }
  .topbar { margin: 0 -16px 16px; padding: calc(10px + env(safe-area-inset-top)) 16px 10px; gap: 8px; }
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 44px; height: 44px; padding: 0; border-radius: 999px; }
  .sidebar { position: fixed; inset-block: 0; inset-inline-start: 0; width: min(300px, 86vw); height: 100%; transform: translateX(-105%); transition: transform 0.2s ease-out; background-color: #0a2b29; padding-top: calc(20px + env(safe-area-inset-top)); }
  :root[dir='rtl'] .sidebar { transform: translateX(105%); }
  .sidebar.open { transform: none; }
  .nav-backdrop { position: fixed; inset: 0; z-index: 25; background: rgba(10, 15, 20, 0.5); }
  .nav-backdrop.open { display: block; }
  .back-btn .back-label { display: none; }
  .back-btn { padding: 7px 10px; }
  .top-title { font-size: 15px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
  .srv-actions button, .modal-actions button { flex: 1 1 100%; }
  .srv-head > .btn { width: 100%; }
  .srv-actions .btn-sm { flex: 1 1 auto; }
  h1, .srv-title { font-size: 20px; }
}