:root {
  --bg: #07111d;
  --bg-soft: #0d1d2c;
  --panel: rgba(11, 24, 39, 0.86);
  --line: rgba(130, 167, 201, 0.18);
  --text: #eef6ff;
  --muted: #98adc0;
  --accent: #46d8a8;
  --warning: #ff5b57;
  --shadow: 0 20px 40px rgba(0, 0, 0, 0.28);
  --radius: 22px;
}

* { box-sizing: border-box; }
select { color-scheme: dark; }
select option { color: var(--text); background: #0d1d2c; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", "Trebuchet MS", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(70, 216, 168, 0.18), transparent 28%),
    radial-gradient(circle at top right, rgba(58, 180, 255, 0.18), transparent 34%),
    linear-gradient(180deg, #07111d 0%, #061018 100%);
}

.page { width: min(1120px, calc(100% - 16px)); margin: 6px auto 16px; display: grid; gap: 6px; }
.panel, .status-card, .video-placeholder {
  background: var(--panel);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.panel, .status-card { padding: 10px; }
.panel-tight { padding: 8px 10px; }
.eyebrow { margin: 0 0 6px; color: var(--accent); text-transform: uppercase; letter-spacing: 0.2em; font-size: 12px; }
.muted, .placeholder-line { color: var(--muted); }
.error { color: #ffb4b1; }
.notice { color: var(--accent); }
.notice-panel p { color: var(--accent); font-weight: 600; }
.error-panel p { color: #ffb4b1; font-weight: 600; }
.action-feedback { margin: 12px 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: rgba(255, 255, 255, 0.04); }
.notice-panel.action-feedback { border-color: rgba(70, 216, 168, 0.35); }
.error-panel.action-feedback { border-color: rgba(255, 91, 87, 0.45); }
.masthead, .emergency-panel, .panel-head, .list-head, .masthead-links { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.masthead-links { align-items: flex-start; flex-wrap: wrap; gap: 8px 14px; }
.language-switcher { display: inline-flex; align-items: center; gap: 6px; }
.active-language { font-weight: 700; text-decoration: underline; text-underline-offset: 2px; }
.login-card-toolbar { display: flex; justify-content: flex-end; margin-bottom: 6px; }
.masthead-compact { padding: 8px 12px; min-height: 44px; }
.scanner-header-summary { display: flex; align-items: center; gap: 8px 12px; min-width: 0; flex-wrap: wrap; font-size: 0.82rem; }
.scanner-header-summary h1 { margin: 0; font-size: 1rem; line-height: 1; }
.text-link { color: var(--accent); text-decoration: none; }
.status-grid, .controls, .hero { display: grid; gap: 6px; }
.status-grid { grid-template-columns: repeat(5, 1fr); }
.compact-status-grid { gap: 6px; }
.controls { grid-template-columns: 1fr 1fr; }
.hero-top-layout {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
  align-items: start;
}
.hero-top-layout > .video-placeholder {
  position: relative;
  align-self: start;
  height: clamp(210px, 26vw, 276px);
  min-height: clamp(210px, 26vw, 276px);
  max-height: clamp(210px, 26vw, 276px);
  overflow: hidden;
  display: block;
  background: #000;
}
.hero-top-layout > .top6-panel {
  display: grid;
  align-self: start;
  grid-template-rows: auto minmax(0, 1fr);
  min-height: clamp(210px, 26vw, 276px);
  max-height: clamp(210px, 26vw, 276px);
}
.top6-panel .list-block {
  min-height: 0;
  overflow: auto;
  align-content: start;
  gap: 4px;
}
.top6-panel .list-block[hidden] {
  display: none !important;
}
.calibration-panel[hidden] {
  display: none !important;
}
.calibration-panel .list-item {
  padding: 7px 8px;
}
.calibration-panel .list-head {
  align-items: flex-start;
}
.calibration-panel .list-head strong {
  font-size: 0.78rem;
  line-height: 1.1;
}
.calibration-panel .list-head span {
  font-size: 0.72rem;
  text-align: right;
}
.calibration-panel .list-item.selected {
  border: 1px solid rgba(70, 216, 168, 0.35);
  background: rgba(70, 216, 168, 0.08);
}

.cloud-video {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  background: #000;
  object-fit: contain;
  object-position: center center;
}
img.cloud-video[hidden],
video.cloud-video[hidden],
iframe.cloud-video[hidden] {
  display: none !important;
}
.h264-relay-viewer { border: 0; }
.video-overlay { position: absolute; inset: 0; display: grid; place-items: center; background: linear-gradient(180deg, rgba(6, 16, 24, 0.48), rgba(6, 16, 24, 0.78)); }
.video-overlay span { padding: 10px 14px; border-radius: 999px; background: rgba(7, 17, 29, 0.75); border: 1px solid rgba(255, 255, 255, 0.08); color: var(--muted); }
.status-card h2, .panel h2 { margin: 0 0 6px; font-size: 0.8rem; color: var(--muted); font-weight: 600; }
.status-card p, .panel p { margin: 0; font-size: 1rem; }
.compact-card { padding: 7px 9px; min-height: 34px; }
.mode-card {
  opacity: 0.68;
  background: rgba(255, 255, 255, 0.025);
}
.compact-card h2 { margin: 0; font-size: 0.72rem; white-space: nowrap; }
.compact-card p { font-size: 0.78rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.card-row { display: flex; align-items: center; justify-content: space-between; gap: 6px; min-height: 100%; }
.card-row p { text-align: right; }
.status-pill { display: inline-flex; align-items: center; padding: 3px 8px; border-radius: 999px; background: rgba(70, 216, 168, 0.12); color: var(--accent); font-weight: 700; }
.rssi-track, .mini-rssi-track { border-radius: 999px; overflow: hidden; background: rgba(255, 255, 255, 0.08); }
.rssi-panel { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 10px; align-items: center; }
.rssi-inline { display: flex; align-items: center; gap: 8px; }
.rssi-inline h2 { margin: 0; }
.rssi-track { height: 10px; }
.mini-rssi-track { height: 6px; }
.rssi-fill, .mini-rssi-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, #ff8c42 0%, #46d8a8 100%); transition: width 0.18s ease-out; }
.button-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 6px; }
button {
  appearance: none; border: 1px solid rgba(255, 255, 255, 0.08); border-radius: 14px;
  background: linear-gradient(180deg, rgba(58, 180, 255, 0.15), rgba(58, 180, 255, 0.04));
  color: var(--text); padding: 6px 9px; font: inherit; font-size: 0.78rem; cursor: pointer;
}
button.secondary { background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03)); }
button.danger { background: linear-gradient(180deg, rgba(255, 91, 87, 0.25), rgba(190, 28, 28, 0.12)); border-color: rgba(255, 91, 87, 0.38); }
button.active-mode {
  background: linear-gradient(180deg, rgba(40, 255, 120, 0.95), rgba(20, 173, 73, 0.82));
  border-color: rgba(150, 255, 190, 0.92);
  color: #03120b;
  font-weight: 700;
  box-shadow: 0 0 0 1px rgba(150, 255, 190, 0.2), 0 0 24px rgba(40, 255, 120, 0.28);
}
button.pending-mode {
  border-color: rgba(255, 220, 130, 0.7);
  box-shadow: 0 0 0 1px rgba(255, 220, 130, 0.14);
}
button:disabled { opacity: 0.45; cursor: not-allowed; }
.list-block, .scanner-list, .event-log, .list-meta { display: grid; gap: 8px; }
.top6-panel .list-block,
.top6-panel .list-meta { gap: 4px; }
.scanner-card, .list-item, .event-line {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  text-decoration: none;
}
.top6-panel .list-item {
  padding: 5px 7px;
  border-radius: 10px;
}
.top6-panel .list-head strong {
  font-size: 0.74rem;
  line-height: 1;
}
.top6-panel .list-head span {
  font-size: 0.68rem;
}
.top6-panel .mini-rssi-track {
  height: 4px;
}
.scanner-card span, .list-item span, .event-line { color: var(--muted); }
.list-item.selected strong { color: #00ff00; }
.list-head { align-items: center; }
.login-page { place-items: center; min-height: 100vh; }
.login-card { width: min(420px, 100%); }
.login-form { display: grid; gap: 12px; margin-top: 12px; }
.login-form label { display: grid; gap: 6px; color: var(--muted); }
.login-form input,
.admin-form input,
.inline-form input,
.inline-form select,
.video-config-form select { border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,0.04); color: var(--text); padding: 10px 12px; }
.admin-form, .compact-form, .admin-list, .secret-grid, .admin-meta-grid { display: grid; gap: 12px; }
.compact-form { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: end; }
.compact-form button { align-self: end; }
.admin-list { grid-template-columns: 1fr; }
.admin-card { padding: 12px; border-radius: 16px; background: rgba(255, 255, 255, 0.04); border: 1px solid rgba(255,255,255,0.06); display: grid; gap: 12px; }
.admin-card-head { display: flex; justify-content: space-between; gap: 12px; align-items: flex-start; }
.pill-row, .inline-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.warning-pill { background: rgba(255, 170, 66, 0.16); color: #ffcf82; }
.danger-pill { background: rgba(255, 91, 87, 0.16); color: #ffb4b1; }
.inline-form { display: flex; gap: 10px; align-items: center; }
.inline-form-grow { flex: 1 1 360px; }
.inline-form-grow input, .inline-form-grow select { flex: 1 1 auto; min-width: 0; }
.admin-meta-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.admin-meta-grid strong, .secret-grid strong { display: block; margin-bottom: 4px; color: var(--muted); font-size: 0.88rem; }
.secret-panel { border-color: rgba(70, 216, 168, 0.28); }
.secret-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.secret-value { font-family: Consolas, "Courier New", monospace; word-break: break-all; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.cloud-video-control-row { display: flex; gap: 8px 12px; align-items: center; justify-content: space-between; }
.cloud-video-summary { display: flex; gap: 6px 10px; align-items: center; flex-wrap: wrap; min-width: 0; font-size: 0.8rem; }
.cloud-video-summary span { white-space: nowrap; }
.action-strip { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; align-items: center; }
.service-danger-panel { border-color: rgba(255, 91, 87, 0.22); }
.inline-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 6px 9px;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(58, 180, 255, 0.15), rgba(58, 180, 255, 0.04));
  color: var(--text);
  text-decoration: none;
}
.subtle-line { margin-top: 4px; font-size: 0.9rem; }
.events-page { max-width: 920px; }
.events-log-panel { min-height: 320px; }
.video-config-form label { display: grid; gap: 6px; color: var(--muted); }
.video-config-form label[hidden] { display: none; }
.video-config-panel .panel-head { align-items: flex-start; }
.access-management-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.access-section { display: grid; gap: 8px; }
.access-section h3 { margin: 0; color: var(--muted); font-size: 0.88rem; }
.access-form { grid-template-columns: minmax(150px, 1fr) minmax(130px, 0.7fr) auto; }
.access-list { display: grid; gap: 8px; }
.scanner-access-panel summary, .video-config-panel summary { display: flex; justify-content: space-between; align-items: center; gap: 10px; cursor: pointer; color: var(--text); font-size: 0.86rem; }
.scanner-access-panel[open] summary, .video-config-panel[open] summary { margin-bottom: 10px; }
.details-content { display: grid; gap: 10px; }
.access-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 7px 8px; border-radius: 10px; background: rgba(255, 255, 255, 0.04); }
.access-row > :first-child { flex: 1 1 170px; }
.access-row p { margin: 2px 0 0; }
.video-page { width: min(100% - 20px, 1080px); min-height: 100dvh; margin: 0 auto; padding: 10px 0; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: 10px; }
.video-page-header, .video-page-status { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.video-page-title { display: flex; align-items: center; gap: 8px 12px; flex-wrap: wrap; }
.video-page-title h1 { margin: 0; font-size: 1rem; }
.video-page-frame { position: relative; width: min(100%, 960px); min-height: 0; max-height: calc(100dvh - 130px); margin: auto; aspect-ratio: 5 / 4; overflow: hidden; background: #000; border: 1px solid var(--line); border-radius: var(--radius); }
.video-page-frame--native { width: min(720px, 100%); height: min(576px, calc(100dvh - 130px)); aspect-ratio: 5 / 4; }
.video-page-frame:fullscreen { width: 100vw; height: 100vh; max-height: none; border: 0; border-radius: 0; }
.video-page-status { padding: 8px 10px; font-size: 0.82rem; flex-wrap: wrap; }

@media (max-width: 980px) {
  .hero, .controls { grid-template-columns: 1fr; height: auto; }
  .hero-top-layout > .video-placeholder,
  .hero-top-layout > .top6-panel {
    min-height: min(52vw, 390px);
    height: min(52vw, 390px);
    max-height: none;
  }
  .status-grid { grid-template-columns: repeat(2, 1fr); }
  .button-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .admin-card-head, .inline-form { flex-direction: column; align-items: stretch; }
  .access-management-grid { grid-template-columns: 1fr; }
  .access-form { grid-template-columns: 1fr; }
  .card-row { align-items: flex-start; flex-direction: column; }
  .card-row p { text-align: left; }
  .action-strip { justify-content: stretch; }
  .cloud-video-control-row, .video-page-header { align-items: stretch; flex-direction: column; }
}

@media (max-width: 640px) {
  .status-grid, .button-grid { grid-template-columns: 1fr; }
  .compact-form, .admin-meta-grid, .secret-grid { grid-template-columns: 1fr; }
  .video-page { width: min(100% - 12px, 1080px); padding: 6px 0; }
  .video-page-frame { max-height: calc(100dvh - 170px); }
}