/* LoopGoer Admin. Tokens first; every colour below comes from them, so light and dark stay in step. */
:root {
  --page: #f4f6f9;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --text: #111827;
  --text-2: #4b5563;
  --text-3: #6b7280;
  --border: #e5e7eb;
  --border-strong: #d1d5db;
  --accent: #1d4ed8;
  --accent-hover: #1e40af;
  --accent-soft: #e8eefc;
  --accent-text: #ffffff;
  --danger: #b91c1c;
  --danger-soft: #fdecec;
  --ok: #15803d;
  --ok-soft: #e7f6ec;
  --warn: #a16207;
  --warn-soft: #fdf4dc;
  --side: #0b2545;
  --side-2: #13315c;
  --side-text: #c9d6ea;
  --side-muted: #7f9bc2;
  --side-active: #ffffff;
  --focus: #2563eb;
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-width: 232px;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #0d1117;
    --surface: #161b22;
    --surface-muted: #1b222c;
    --text: #e6edf3;
    --text-2: #b1bac4;
    --text-3: #8b949e;
    --border: #2a313c;
    --border-strong: #3a4350;
    --accent: #4f8ff7;
    --accent-hover: #6ea2f8;
    --accent-soft: #15233b;
    --accent-text: #0b1220;
    --danger: #f47067;
    --danger-soft: #2d1517;
    --ok: #57ab5a;
    --ok-soft: #13261a;
    --warn: #d4a72c;
    --warn-soft: #2b2311;
    --side: #0a1628;
    --side-2: #142a4a;
    --side-text: #b9c7dc;
    --side-muted: #6f86a8;
    --focus: #6ea2f8;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--page);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

/* Icons: one-colour SVG masks, so they take the text colour around them. */
.icon {
  display: inline-block; flex-shrink: 0; width: 18px; height: 18px;
  background-color: currentColor;
  -webkit-mask: var(--icon) center / contain no-repeat; mask: var(--icon) center / contain no-repeat;
}
.icon-home { --icon: url(/icons/home.svg); }
.icon-users { --icon: url(/icons/users.svg); }
.icon-user { --icon: url(/icons/user.svg); }
.icon-toggle { --icon: url(/icons/toggle.svg); }
.icon-status { --icon: url(/icons/status.svg); }
.icon-activity { --icon: url(/icons/activity.svg); }
.icon-star { --icon: url(/icons/star.svg); }
.icon-pin { --icon: url(/icons/pin.svg); }
.icon-search { --icon: url(/icons/search.svg); }
.icon-logout { --icon: url(/icons/logout.svg); }
.icon-menu { --icon: url(/icons/menu.svg); }
.icon-refresh { --icon: url(/icons/refresh.svg); }
.icon-route { --icon: url(/icons/route.svg); }
.icon-arrow-left { --icon: url(/icons/arrow-left.svg); }
.icon-train { --icon: url(/icons/train.svg); }

/* Shell: sidebar + main column */
.shell { display: grid; grid-template-columns: var(--sidebar-width) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  background: var(--side); color: var(--side-text);
  display: flex; flex-direction: column; padding: 16px 12px;
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
}
.brand {
  display: flex; align-items: center; gap: 10px; padding: 4px 8px 18px;
  color: var(--side-active); font-weight: 650; font-size: 15px; letter-spacing: 0.1px;
}
.brand:hover { text-decoration: none; }
.brand .icon { width: 22px; height: 22px; color: #7fb2ff; }
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-group {
  margin: 14px 8px 4px; font-size: 11px; font-weight: 600; letter-spacing: 0.6px; text-transform: uppercase;
  color: var(--side-muted);
}
.nav a, .nav-soon {
  display: flex; align-items: center; gap: 10px; padding: 7px 10px; border-radius: 6px;
  color: var(--side-text); font-size: 14px;
}
.nav a:hover { background: var(--side-2); text-decoration: none; color: var(--side-active); }
.nav a[aria-current="page"] { background: var(--side-2); color: var(--side-active); box-shadow: inset 3px 0 0 #7fb2ff; }
.nav-soon { color: var(--side-muted); cursor: default; }
.nav-soon em {
  margin-left: auto; font-style: normal; font-size: 10px; letter-spacing: 0.4px; text-transform: uppercase;
  border: 1px solid var(--side-2); border-radius: 999px; padding: 0 6px;
}
.sidebar-foot { margin-top: auto; padding: 14px 8px 0; border-top: 1px solid var(--side-2); }
.who { display: block; font-size: 12px; color: var(--side-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; margin-bottom: 8px; }
.sidebar-button {
  display: flex; align-items: center; gap: 8px; width: 100%; padding: 7px 10px;
  background: none; border: 1px solid var(--side-2); color: var(--side-text); border-radius: 6px; font-size: 13px;
}
.sidebar-button:hover { background: var(--side-2); color: var(--side-active); }

.main { min-width: 0; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 14px; padding: 10px 24px; min-height: 58px;
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.page-title { margin: 0; font-size: 18px; font-weight: 650; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.quick-search {
  margin-left: auto; display: flex; align-items: center; gap: 8px; width: min(320px, 40vw);
  border: 1px solid var(--border); border-radius: var(--radius); padding: 0 10px; background: var(--surface-muted);
  color: var(--text-3);
}
.quick-search:focus-within { border-color: var(--accent); }
.quick-search input { border: 0; background: transparent; padding: 7px 0; width: 100%; }
.quick-search input:focus { outline: none; }
.avatar {
  width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); font-size: 12px; font-weight: 650;
}
.menu-button { display: none; border: 1px solid var(--border); background: var(--surface); padding: 6px; border-radius: 6px; color: var(--text); }

.view { width: 100%; max-width: 1240px; padding: 24px; }
.messages { padding: 0 24px; max-width: 1240px; }

/* Page building blocks */
.page-head { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 0 0 18px; }
.page-head .sub { margin: 0; }
.sub { color: var(--text-3); margin: 0 0 18px; font-size: 13px; }
h2 { font-size: 15px; font-weight: 650; margin: 0; }
.section-title { display: flex; align-items: center; gap: 8px; margin: 28px 0 12px; font-size: 15px; font-weight: 650; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.spacer { flex: 1; }
.flush { margin-top: 0; }
.spaced { margin-top: 16px; }
.muted { color: var(--text-3); }
.back { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); font-size: 13px; margin-bottom: 14px; }
.back .icon { width: 16px; height: 16px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 18px 20px; }
.card-head { display: flex; align-items: center; gap: 12px; margin: -2px 0 14px; }
.card-head h2 { flex: 1; }

/* Home */
.headline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 1180px) { .headline { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .headline { gap: 10px; } .stat { padding: 12px 14px; } .stat-value { font-size: 22px; } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 16px 18px; }
.stat-label { display: flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 13px; font-weight: 500; }
.stat-icon {
  width: 30px; height: 30px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent);
}
.stat-icon .icon { width: 16px; height: 16px; }
.stat-value { font-size: 28px; font-weight: 650; letter-spacing: -0.5px; margin-top: 10px; font-variant-numeric: tabular-nums; }
.stat-note { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.stat-note.up { color: var(--ok); }
.more { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 0; }
.more div { display: flex; justify-content: space-between; gap: 12px; padding: 10px 4px; border-bottom: 1px solid var(--border); font-size: 13px; }
.more div:nth-last-child(-n+1) { border-bottom: 0; }
.more strong { font-variant-numeric: tabular-nums; }
.home-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); gap: 16px; margin-top: 16px; align-items: start; }

/* Messages */
.message { margin: 14px 0 0; padding: 10px 14px; border-radius: var(--radius); border: 1px solid var(--border); background: var(--surface); }
.message.ok { border-color: var(--ok); background: var(--ok-soft); color: var(--ok); }
.message.error { border-color: var(--danger); background: var(--danger-soft); color: var(--danger); }
.error-text { color: var(--danger); margin: 8px 0 0; font-size: 13px; }
.error-text:empty { display: none; }

/* Forms */
label { display: block; font-size: 12px; font-weight: 500; color: var(--text-2); margin: 0 0 5px; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border-strong); border-radius: 6px; padding: 7px 10px; min-width: 0;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field { margin: 0 0 14px; }
.field input, .field select, .field textarea { width: 100%; }
.filters { gap: 8px; }
.filters input[type="search"] { width: min(280px, 100%); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; }
.form-grid input { width: 100%; }

/* Buttons */
button {
  font: inherit; font-weight: 500; cursor: pointer; border-radius: 6px; padding: 7px 14px;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text);
  display: inline-flex; align-items: center; gap: 6px;
}
button:hover { background: var(--surface-muted); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
button.danger { color: var(--danger); border-color: var(--danger); background: var(--surface); }
button.danger:hover { background: var(--danger-soft); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
button[aria-busy="true"] { cursor: progress; }
button .icon { width: 16px; height: 16px; }

/* Tables: scroll inside their own box on narrow screens, never the page */
.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.card .table-wrap { border: 0; border-radius: 0; margin: 0 -20px -18px; border-top: 1px solid var(--border); }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--border); white-space: nowrap; }
th { background: var(--surface-muted); color: var(--text-3); font-weight: 600; font-size: 11px; letter-spacing: 0.5px; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--surface-muted); }
td.wrap { white-space: normal; min-width: 220px; }
td.num { text-align: right; font-variant-numeric: tabular-nums; }
.cell-main { font-weight: 500; color: var(--text); }
.pager { display: flex; align-items: center; gap: 8px; padding: 12px 2px 0; }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 500; padding: 1px 9px; border-radius: 999px; background: var(--surface-muted); color: var(--text-2); border: 1px solid var(--border); }
.badge.ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge.danger { background: var(--danger-soft); color: var(--danger); border-color: transparent; }
.badge.warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge.accent { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.plain::before { display: none; }

/* Key-value list (account details, status) */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px 24px; margin: 0; }
.facts div { min-width: 0; }
.facts dt { font-size: 12px; color: var(--text-3); margin-bottom: 2px; }
.facts dd { margin: 0; font-weight: 500; overflow-wrap: anywhere; }
.list { list-style: none; padding: 0; margin: 0; }
.list li { padding: 10px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.list li:last-child { border-bottom: 0; }
.stack { display: grid; gap: 16px; }

/* Sign in */
.signin-view { min-height: 100vh; display: grid; place-items: center; padding: 24px 16px; background: var(--side); }
.signin-view:empty { display: none; }
.signin { width: min(400px, 100%); background: var(--surface); border-radius: var(--radius-lg); padding: 28px; }
.signin .brand { color: var(--text); padding: 0 0 6px; }
.signin .brand .icon { color: var(--accent); }
.signin h1 { font-size: 20px; margin: 0 0 4px; }
.signin .sub { margin-bottom: 20px; }
.signin button.primary { width: 100%; justify-content: center; padding: 9px 14px; }

dialog { border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); color: var(--text); max-width: 440px; padding: 20px 22px; }
dialog p { margin: 0 0 18px; }
dialog::backdrop { background: rgb(15 23 42 / 0.55); }

/* Phones and narrow windows: the sidebar becomes a drawer */
@media (max-width: 860px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(280px, 85vw); z-index: 20; transform: translateX(-100%); transition: transform 0.18s ease; }
  .shell.menu-open .sidebar { transform: none; box-shadow: 0 0 0 100vmax rgb(15 23 42 / 0.45); }
  .menu-button { display: inline-flex; }
  .topbar { padding: 10px 16px; gap: 10px; }
  .quick-search { width: auto; flex: 1; min-width: 0; }
  .page-title { font-size: 16px; }
  .avatar { display: none; }
  .view { padding: 16px; }
  .messages { padding: 0 16px; }
  .home-grid { grid-template-columns: minmax(0, 1fr); }
}

/* Account page */
.account-head { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 16px; }
.account-name { flex: 1; min-width: 200px; }
.account-name h2 { font-size: 18px; overflow-wrap: anywhere; }
.account-name p { margin: 2px 0 0; font-size: 13px; }
.avatar.large { width: 44px; height: 44px; font-size: 15px; display: flex; }
.card p.muted { margin: 0 0 14px; font-size: 13px; }

/* Feature switches */
code.key { display: block; font: 12px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; margin-top: 2px; }
.change { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.change-time { min-width: 170px; }
td input[inputmode="numeric"] { width: 76px; }
.account-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr); gap: 16px; align-items: stretch; }
.account-grid .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1100px) { .account-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .account-grid > :first-child { grid-column: 1 / -1; } }
@media (max-width: 600px) { .account-grid { grid-template-columns: minmax(0, 1fr); } }