/* Signature banners — a control panel, not a marketing page.
   Rules and alignment carry the structure; mono is reserved for things that
   are literally URLs, tokens or markup. */

:root {
  --ink:      #14202c;
  --paper:    #eef1f3;
  --panel:    #ffffff;
  --rule:     #c9d2d9;
  --rule-soft:#e3e8ec;
  --muted:    #5c6b78;
  --accent:   #1d4e89;
  --live:     #0f6b3f;
  --paused:   #8a6a00;
  --danger:   #9b2226;
  --topbar-bg: #14202c;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Menlo, Consolas, monospace;

  --step: 8px;
}

html[data-theme="dark"] {
  --ink:      #dce5ec;
  --paper:    #131a21;
  --panel:    #1b242d;
  --rule:     #33404c;
  --rule-soft:#26313b;
  --muted:    #8ba0b2;
  --accent:   #5b9bd9;
  --live:     #4fbf84;
  --paused:   #cfa63a;
  --danger:   #e06a5e;
  --topbar-bg: #0e141a;
}

* { box-sizing: border-box; }

/* .signin, .console and .toast set explicit display rules, which would
   override the hidden attribute's default. Make hidden win everywhere —
   the JS toggles sections with the attribute alone. */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
h2 { font-size: 13px; letter-spacing: 0.02em; color: var(--muted); }
h3 { font-size: 15px; margin-bottom: var(--step); }
p  { margin: 0 0 var(--step); }
code, .mono, .code { font-family: var(--mono); font-size: 13px; }

.hint { color: var(--muted); font-size: 13px; max-width: 68ch; }
.error { color: var(--danger); font-size: 13px; }

/* --- controls ------------------------------------------------------------ */
.btn {
  font: inherit;
  font-size: 14px;
  padding: 7px 14px;
  border: 1px solid var(--rule);
  background: var(--panel);
  color: var(--ink);
  border-radius: 3px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn--primary:hover { background: #16406f; color: #fff; }
.btn--quiet { background: transparent; border-color: transparent; color: var(--muted); }
.btn--quiet:hover { border-color: var(--rule); }
.btn--mini { padding: 3px 8px; font-size: 12px; }
.btn--danger { color: var(--danger); border-color: transparent; background: transparent; }
.btn--danger:hover { border-color: var(--danger); color: var(--danger); }

.field { display: block; }
.field > span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 3px;
}
input, select, textarea {
  font: inherit;
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--panel);
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(29, 78, 137, 0.14);
}
textarea { font-family: var(--mono); font-size: 13px; resize: vertical; }
.stack > * + * { margin-top: 12px; }

/* --- sign in ------------------------------------------------------------- */
.signin {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.signin__panel {
  width: min(380px, 100%);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--accent);
  border-radius: 4px;
  padding: 28px;
}
.signin__title { font-size: 21px; }
.signin__sub { color: var(--muted); font-size: 14px; margin-top: 6px; }

/* --- chrome -------------------------------------------------------------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  background: var(--topbar-bg);
  color: #e8edf1;
  position: sticky;
  top: 0;
  z-index: 20;
}
.topbar__mark { font-weight: 600; letter-spacing: -0.01em; }
.topbar__spacer { flex: 1; }
.topbar__user { font-size: 13px; color: #9fb0bd; }
.topbar .btn--quiet { color: #9fb0bd; }
.topbar__icon {
  font: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: #9fb0bd;
  cursor: pointer;
}
.topbar__icon:hover { border-color: #33404c; color: #e8edf1; }
.password-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  display: grid;
  place-items: center;
  z-index: 60;
}
html[data-theme="dark"] .password-overlay { background: rgba(0, 0, 0, 0.6); }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  border: 0;
  padding: 0;
}
html[data-theme="dark"] .icon-sun { display: none; }
html[data-theme="light"] .icon-moon, html:not([data-theme]) .icon-moon { display: none; }
.topbar .btn--quiet:hover { color: #fff; border-color: #3a4c5c; }
.topbar__menu {
  display: none;
  font: inherit;
  font-size: 13px;
  background: transparent;
  border: 1px solid #3a4c5c;
  color: #cfdae2;
  border-radius: 3px;
  padding: 4px 10px;
  cursor: pointer;
}

.layout {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: calc(100vh - 45px);
}
.rail {
  border-right: 1px solid var(--rule);
  background: var(--panel);
  padding: 16px 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}
.rail__group--end { margin-top: auto; }
.rail__users {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  padding: 7px 14px;
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.rail__users:hover { background: var(--paper); }
.rail__users.is-current {
  border-left-color: var(--accent);
  background: var(--paper);
  font-weight: 600;
}
.rail__group + .rail__group { margin-top: 20px; border-top: 1px solid var(--rule-soft); padding-top: 16px; }
.rail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 14px 8px;
}
.rail__list { list-style: none; margin: 0; padding: 0; }
.rail__list button {
  display: block;
  width: 100%;
  text-align: left;
  font: inherit;
  padding: 7px 14px;
  border: 0;
  border-left: 3px solid transparent;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}
.rail__list button:hover { background: var(--paper); }
.rail__list button.is-current {
  border-left-color: var(--accent);
  background: var(--paper);
  font-weight: 600;
}
.rail__count { float: right; color: var(--muted); font-size: 12px; font-weight: 400; }
.inline-form { display: flex; gap: 6px; padding: 0 14px 10px; }
.inline-form--stacked { flex-direction: column; }
.inline-form__buttons { display: flex; gap: 6px; }

.work { padding: 22px 26px 60px; min-width: 0; }
.empty { color: var(--muted); padding-top: 40px; }
.crumb { font-size: 13px; color: var(--muted); }
.settings-page { padding-top: 16px; }
.crumb-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
#dept-users-list button { border-left: 0; }
#dept-users-list .rail__count { cursor: pointer; }
#dept-users-list .rail__count:hover { color: var(--danger); }
tr.is-draft { background: #f4f8fb; }
.thumb--empty {
  display: inline-block;
  width: 96px;
  height: 36px;
  border: 1px dashed var(--rule);
  border-radius: 3px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}
.filters select { width: auto; min-width: 130px; }
.panel__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 12px 0;
}
.panel__actions .hint { margin: 0; }
.image-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  margin-top: 14px;
}
.image-card {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--panel);
  padding: 8px;
}
.image-card img {
  width: 100%;
  height: 90px;
  object-fit: contain;
  display: block;
  background: #fff;
}
.image-card figcaption { font-size: 13px; margin: 6px 0; }
.crumb strong { color: var(--ink); font-size: 19px; font-weight: 600; display: block; margin-top: 2px; }

.host {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 14px 16px;
  margin-bottom: 18px;
}
.host .hint { flex-basis: 100%; margin: 0; }
.host input { font-family: var(--mono); font-size: 13px; }
.inline-form--stacked { flex-wrap: wrap; }
.inline-form--stacked input { flex: 1 1 100%; }

/* --- what is going out right now ---------------------------------------- */
.onair {
  display: grid;
  grid-template-columns: minmax(200px, 320px) minmax(0, 1fr);
  gap: 20px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 16px;
}
.onair__frame {
  background: repeating-conic-gradient(var(--rule-soft) 0% 25%, #fff 0% 50%) 0 0 / 14px 14px;
  border: 1px solid var(--rule-soft);
  display: grid;
  place-items: center;
  min-height: 90px;
  padding: 8px;
}
.onair__frame img { max-width: 100%; height: auto; display: block; }
.onair__state { font-size: 13px; color: var(--muted); }
.onair__state b { color: var(--live); font-weight: 600; }
.onair__controls {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 10px;
}
.field--tight { width: 150px; }
.field--wide { flex: 1 1 240px; width: auto; }

/* --- tabs ---------------------------------------------------------------- */
.tabs {
  display: flex;
  gap: 2px;
  margin: 24px 0 0;
  border-bottom: 1px solid var(--rule);
}
.tab {
  font: inherit;
  font-size: 14px;
  padding: 9px 14px;
  background: transparent;
  border: 1px solid transparent;
  border-bottom: 0;
  margin-bottom: -1px;
  color: var(--muted);
  cursor: pointer;
  border-radius: 3px 3px 0 0;
}
.tab:hover { color: var(--ink); }
.tab.is-current {
  background: var(--panel);
  border-color: var(--rule);
  color: var(--ink);
  font-weight: 600;
}
.panel {
  background: var(--panel);
  border: 1px solid var(--rule);
  border-top: 0;
  padding: 20px;
}

/* --- tables -------------------------------------------------------------- */
.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
.grid th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--rule);
  padding: 0 10px 7px 0;
}
.grid td {
  padding: 10px 10px 10px 0;
  border-bottom: 1px solid var(--rule-soft);
  vertical-align: middle;
}
.grid tr.is-off td { opacity: 0.55; }
.grid img.thumb { display: block; width: 92px; height: auto; border: 1px solid var(--rule-soft); }
.grid input { padding: 5px 7px; font-size: 13px; }
.grid .col-num { width: 74px; }
.grid .num { font-variant-numeric: tabular-nums; }

.state { font-size: 12px; font-weight: 600; white-space: nowrap; }
.state--live { color: var(--live); }
.state--off  { color: var(--muted); }
.state--wait { color: var(--paused); }

.addbox {
  margin-top: 26px;
  border-top: 1px solid var(--rule);
  padding-top: 18px;
}
.addbox__row { display: flex; flex-wrap: wrap; gap: 12px; }
.addbox__row .field { flex: 1 1 180px; }

.code {
  background: #f6f8f9;
  border: 1px solid var(--rule-soft);
  border-left: 3px solid var(--accent);
  padding: 12px;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0 0 12px;
}
.urls { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 6px 12px; margin: 0 0 14px; }
.urls dt { color: var(--muted); font-size: 13px; }
.urls dd { margin: 0; word-break: break-all; }

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  background: var(--topbar-bg);
  color: #fff;
  font-size: 14px;
  padding: 9px 16px;
  border-radius: 3px;
  z-index: 50;
}
.toast--bad { background: var(--danger); }

/* --- narrow -------------------------------------------------------------- */
@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); }
  .topbar__menu { display: block; }
  .rail {
    position: static;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }
  .rail[hidden] { display: none; }
  .work { padding: 16px 14px 50px; }
  .onair { grid-template-columns: minmax(0, 1fr); }
  .field--tight { width: 130px; }
  .tabs { overflow-x: auto; }
  .grid img.thumb { width: 64px; }
}

@media (prefers-reduced-motion: no-preference) {
  .toast { animation: rise 160ms ease-out; }
  @keyframes rise { from { opacity: 0; transform: translate(-50%, 8px); } }
}