:root {
  --bg: #0a0d14;
  --bg-2: #05070b;
  --panel: #131826;
  --panel-2: #1a2136;
  --panel-3: #1f273c;
  --border: #2a3450;
  --border-soft: #202942;
  --text: #e6ebf5;
  --muted: #7f8bab;
  --accent: #4f7cff;
  --accent-2: #37d67a;
  --danger: #ff3b4e;
  --warn: #ffb84f;
  --onair: #ff2d45;
  --standby: #ffb84f;
  --offline: #5b6584;
  --radius: 10px;
  --mono: "Share Tech Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --display: "Chakra Petch", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 15% -10%, #131a2c 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #14101f 0%, transparent 55%),
    var(--bg);
  color: var(--text);
}

a { color: var(--accent); }

.auth-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-2);
  padding: 20px;
}
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  width: 340px;
  max-width: 100%;
  box-shadow: 0 0 0 1px rgba(255,255,255,.02), 0 20px 60px rgba(0,0,0,.5);
}
.auth-card h1 { font-family: var(--display); font-size: 20px; margin: 0 0 4px; letter-spacing: .3px; }
.muted { color: var(--muted); font-size: 13px; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; margin-top: 20px; }
.auth-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }

input, select, textarea, button {
  font-family: inherit;
  font-size: 14px;
}
input, select, textarea {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  padding: 9px 10px;
}
input:focus, select:focus, textarea:focus { outline: 1px solid var(--accent); }
input[type=color] { padding: 2px; height: 38px; width: 64px; cursor: pointer; }

button {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 14px;
  transition: border-color .15s, background .15s, transform .05s;
}
button:hover { border-color: var(--accent); }
button:active { transform: translateY(1px); }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { background: transparent; border-color: var(--danger); color: var(--danger); }
button.small { padding: 4px 8px; font-size: 12px; }
button:disabled { opacity: .45; cursor: not-allowed; transform: none; }

.error { color: var(--danger); font-size: 13px; min-height: 18px; }

/* ---------- App shell ---------- */
#app { display: flex; min-height: 100vh; }
#sidebar {
  width: 250px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg-2) 100%);
  border-right: 1px solid var(--border);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.brand {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 130px;
  margin: -18px -16px 0 -16px; /* bleed to the sidebar's outer edges */
  padding: 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.brand-logo-img { width: 100%; height: auto; max-height: 170px; object-fit: contain; }
.brand-mark {
  width: 12px; height: 12px; border-radius: 50%;
  background: var(--onair);
  box-shadow: 0 0 10px 2px rgba(255,45,69,.7);
  flex-shrink: 0;
  animation: tally-pulse 2.2s ease-in-out infinite;
}
#sidebar h2 {
  font-family: var(--display);
  font-size: 18px;
  margin: 0;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
#channelList { display: flex; flex-direction: column; gap: 4px; }
.channel-item {
  padding: 9px 10px;
  border-radius: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  border: 1px solid transparent;
}
.channel-item > span {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.channel-item:hover { background: var(--panel-2); }
.channel-item.active { background: var(--panel-2); border-color: var(--accent); }
.live-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); flex-shrink: 0; }
.live-dot.on { background: var(--onair); box-shadow: 0 0 6px var(--onair); animation: tally-pulse 1.4s ease-in-out infinite; }
.viewer-count { flex-shrink: 0; font-family: var(--mono); font-size: 11px; color: var(--muted); }

.sidebar-spacer { flex: 1; }

.version-footer {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .5px;
  color: var(--muted);
  text-align: center;
  padding-top: 8px;
  opacity: .6;
}

.engine-status-mini {
  border-top: 1px solid var(--border-soft);
  padding-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .5px;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-transform: uppercase;
}
.engine-mini-row { display: flex; align-items: center; gap: 8px; }
.engine-mini-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.engine-status-mini .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--offline); flex-shrink: 0; }
.engine-status-mini.running .dot { background: var(--accent-2); box-shadow: 0 0 6px var(--accent-2); }
.engine-status-mini.stopped .dot { background: var(--offline); }
.engine-status-mini.failed .dot { background: var(--danger); box-shadow: 0 0 6px var(--danger); }
.engine-status-mini.pending .dot { background: var(--standby); box-shadow: 0 0 6px var(--standby); animation: tally-pulse 1s ease-in-out infinite; }

.engine-mini-buttons { display: flex; gap: 4px; }
.engine-mini-buttons button {
  flex: 1;
  padding: 4px 0;
  font-size: 11px;
  line-height: 1;
  border-radius: 4px;
}
.engine-mini-buttons button:disabled { opacity: .35; }

#main { flex: 1; min-width: 0; padding: 20px 32px 32px; max-width: 1100px; margin: 0 auto; width: 100%; }
#topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; }
.topbar-left { display: flex; align-items: center; gap: 10px; min-width: 0; }
#topbar .userinfo { font-size: 13px; color: var(--muted); white-space: nowrap; }
#crumb { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }

.hamburger-btn {
  display: none;
  font-size: 16px;
  line-height: 1;
  padding: 7px 10px;
  flex-shrink: 0;
}
#sidebarBackdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(2,3,6,.6);
  z-index: 40;
}

/* ---------- Master control strip ---------- */
.master-control {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 18px;
  background: linear-gradient(180deg, var(--panel-3) 0%, var(--panel) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  margin-bottom: 22px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.03);
}
.mc-label {
  font-family: var(--display);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}
.mc-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: .5px;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  white-space: nowrap;
}
.mc-status .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--offline); }
.mc-status.running { color: var(--accent-2); border-color: rgba(55,214,122,.35); }
.mc-status.running .dot { background: var(--accent-2); box-shadow: 0 0 8px var(--accent-2); }
.mc-status.stopped { color: var(--muted); }
.mc-status.stopped .dot { background: var(--offline); }
.mc-status.failed { color: var(--danger); border-color: rgba(255,59,78,.35); }
.mc-status.failed .dot { background: var(--danger); box-shadow: 0 0 8px var(--danger); }
.mc-status.pending { color: var(--standby); border-color: rgba(255,184,79,.35); }
.mc-status.pending .dot { background: var(--standby); box-shadow: 0 0 8px var(--standby); animation: tally-pulse 1s ease-in-out infinite; }

.mc-meta { font-family: var(--mono); font-size: 11px; color: var(--muted); white-space: nowrap; }
.mc-buttons { display: flex; gap: 8px; margin-left: auto; }
.mc-buttons button {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--display); font-size: 12px; font-weight: 600;
  letter-spacing: .5px; text-transform: uppercase;
  padding: 8px 14px;
}
.mc-buttons button.start { border-color: rgba(55,214,122,.4); color: var(--accent-2); }
.mc-buttons button.start:hover { background: rgba(55,214,122,.1); }
.mc-buttons button.stop { border-color: rgba(255,59,78,.4); color: var(--danger); }
.mc-buttons button.stop:hover { background: rgba(255,59,78,.1); }
.mc-buttons button.restart { border-color: rgba(255,184,79,.4); color: var(--warn); }
.mc-buttons button.restart:hover { background: rgba(255,184,79,.1); }
.mc-buttons button.skip { border-color: rgba(79,124,255,.4); color: var(--accent); }
.mc-buttons button.skip:hover { background: rgba(79,124,255,.1); }

@keyframes tally-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .35; }
}

/* ---------- System status monitor ---------- */
.sysmon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 14px;
}
.sysmon-loading {
  grid-column: 1 / -1;
  background: var(--panel);
  padding: 16px;
  text-align: center;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 12px;
}
.sysmon-tile {
  background: linear-gradient(180deg, var(--panel-3) 0%, var(--panel) 100%);
  padding: 10px 14px 12px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}
.sysmon-label {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
}
.sysmon-value {
  font-family: var(--mono);
  font-size: 19px;
  line-height: 1.15;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sysmon-sub {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sysmon-gauge {
  margin-top: 4px;
  height: 4px;
  border-radius: 3px;
  background: var(--bg-2);
  overflow: hidden;
}
.sysmon-gauge-fill { height: 100%; border-radius: 3px; transition: width .4s ease; }
.sysmon-gauge-fill.good { background: var(--accent-2); }
.sysmon-gauge-fill.warn { background: var(--standby); }
.sysmon-gauge-fill.bad { background: var(--danger); box-shadow: 0 0 6px rgba(255,59,78,.5); }

/* ---------- Tabs ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 20px; flex-wrap: wrap; }
.tabs button {
  border: none; background: none; border-radius: 0; padding: 10px 14px; color: var(--muted);
  font-family: var(--display); font-size: 12.5px; letter-spacing: .8px; text-transform: uppercase; font-weight: 600;
}
.tabs button.active { color: var(--text); border-bottom: 2px solid var(--accent); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; margin-bottom: 16px; }
.card h3 { margin-top: 0; font-size: 15px; }
.rack-label {
  font-family: var(--display); font-size: 11px; letter-spacing: 2px; text-transform: uppercase;
  color: var(--muted); margin: 0 0 10px;
}

.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }

.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > * { margin: 0; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; margin-bottom: 10px; }
.form-grid label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }

.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; font-weight: 600; font-family: var(--mono); letter-spacing: .5px; }
.badge.live { background: rgba(255,45,69,.15); color: var(--onair); }
.badge.scheduled { background: rgba(79,124,255,.15); color: var(--accent); }
.badge.off { background: rgba(139,150,179,.15); color: var(--muted); }
.badge.error { background: rgba(255,59,78,.15); color: var(--danger); }

.progress-outer { background: var(--panel-2); border-radius: 6px; height: 8px; overflow: hidden; width: 100%; }
.progress-inner { background: var(--accent-2); height: 100%; width: 0%; transition: width .2s; }
.progress-inner.error { background: var(--danger); }

/* ---------- Media upload ---------- */
.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 28px 16px;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover { border-color: var(--muted); }
.dropzone.dragover { border-color: var(--accent); background: rgba(79,124,255,.06); }
.dropzone-icon { font-size: 26px; margin-bottom: 6px; }
.dropzone-title { font-family: var(--display); font-size: 13px; font-weight: 600; letter-spacing: .3px; }
.dropzone-sub { color: var(--muted); font-size: 12px; margin-top: 4px; }

.upload-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-soft);
}
.upload-row:last-child { border-bottom: none; }
.upload-row-name {
  width: 160px;
  flex-shrink: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 12.5px;
}
.upload-row-meta {
  width: 130px;
  flex-shrink: 0;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.upload-row-pct { width: 42px; flex-shrink: 0; text-align: right; font-family: var(--mono); font-size: 12px; }
.upload-row-cancel { flex-shrink: 0; padding: 3px 8px; font-size: 11px; }

.media-thumb-cell { width: 64px; }
.media-thumb, .media-thumb-placeholder {
  width: 56px; height: 32px;
  border-radius: 4px;
  object-fit: cover;
  background: var(--panel-2);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  color: var(--muted);
}

pre.snippet { background: #05070b; border: 1px solid var(--border); border-radius: 6px; padding: 12px; font-size: 12px; font-family: var(--mono); overflow-x: auto; white-space: pre-wrap; word-break: break-all; }

.empty { color: var(--muted); font-size: 13px; padding: 20px 0; text-align: center; }

.toast {
  position: fixed; bottom: 20px; right: 20px; background: var(--panel-2);
  border: 1px solid var(--border); border-radius: 8px; padding: 10px 16px;
  font-size: 13px; z-index: 100;
  box-shadow: 0 10px 30px rgba(0,0,0,.4);
}

/* ---------- Program monitor ---------- */
.monitor-card {
  background: #000;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 16px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03), 0 20px 50px rgba(0,0,0,.45);
}
.monitor-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #000;
}
.monitor-frame video { width: 100%; height: 100%; object-fit: contain; background: #000; display: block; }
.monitor-frame::before,
.monitor-frame::after {
  content: "";
  position: absolute;
  width: 22px; height: 22px;
  pointer-events: none;
  z-index: 3;
  opacity: .55;
}
.monitor-frame::before { top: 8px; left: 8px; border-top: 2px solid #fff; border-left: 2px solid #fff; }
.monitor-frame::after { bottom: 8px; right: 8px; border-bottom: 2px solid #fff; border-right: 2px solid #fff; }
.monitor-tag {
  position: absolute; top: 10px; left: 10px; z-index: 4;
  font-family: var(--mono); font-size: 11px; letter-spacing: 1px;
  background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.15);
  padding: 3px 8px; border-radius: 4px; color: var(--muted);
}
.monitor-live-badge {
  position: absolute; top: 10px; right: 10px; z-index: 4;
  display: flex; align-items: center; gap: 6px;
  font-family: var(--display); font-size: 11px; font-weight: 700; letter-spacing: 1px;
  padding: 4px 9px; border-radius: 4px;
  background: rgba(0,0,0,.55); border: 1px solid rgba(255,255,255,.15); color: var(--muted);
}
.monitor-live-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); }
.monitor-live-badge.on { color: var(--onair); border-color: rgba(255,45,69,.4); }
.monitor-live-badge.on .dot { background: var(--onair); box-shadow: 0 0 6px var(--onair); animation: tally-pulse 1.2s ease-in-out infinite; }
.monitor-overlay {
  position: absolute; inset: 0; z-index: 5;
  display: flex; align-items: center; justify-content: center;
  background: rgba(5,7,11,.75);
  color: var(--muted);
  font-family: var(--mono); font-size: 12px; letter-spacing: .5px;
  text-align: center; padding: 20px;
  cursor: pointer;
}
.monitor-bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 4px 2px;
  font-family: var(--mono); font-size: 11px; color: var(--muted);
}
.monitor-bar button { padding: 5px 10px; font-size: 11px; }

/* ---------- SweetAlert2 theming ---------- */
.studio-swal.swal2-popup {
  border: 1px solid var(--border) !important;
  border-radius: var(--radius) !important;
  box-shadow: 0 0 0 1px rgba(255,255,255,.02), 0 20px 60px rgba(0,0,0,.55) !important;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
}
.studio-swal .swal2-title {
  font-family: var(--display) !important;
  font-size: 18px !important;
  letter-spacing: .3px;
  color: var(--text) !important;
}
.studio-swal .swal2-html-container {
  color: var(--muted) !important;
  font-size: 13.5px !important;
}
.studio-swal .swal2-actions { gap: 10px; }
.studio-swal .swal2-confirm,
.studio-swal .swal2-cancel {
  font-family: var(--display) !important;
  font-weight: 600 !important;
  font-size: 12.5px !important;
  letter-spacing: .6px;
  text-transform: uppercase;
  border-radius: 6px !important;
  padding: 10px 18px !important;
  box-shadow: none !important;
  border: 1px solid transparent !important;
}
.studio-swal .swal2-cancel { border-color: var(--border) !important; color: var(--muted) !important; }
.studio-swal .swal2-icon { border-color: currentColor !important; }
.studio-swal .swal2-input {
  background: var(--panel-2) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
  border-radius: 6px !important;
  box-shadow: none !important;
}
.swal2-container { z-index: 1000 !important; }

/* ---------- Playlist items: drag-and-drop reorder ---------- */
.drag-handle { cursor: grab; color: var(--muted); text-align: center; width: 28px; user-select: none; }
.drag-handle:active { cursor: grabbing; }
#playlistItemsTable tbody tr.dragging { opacity: .4; }
#playlistItemsTable tbody tr.drag-over-top { box-shadow: inset 0 2px 0 var(--accent); }
#playlistItemsTable tbody tr.drag-over-bottom { box-shadow: inset 0 -2px 0 var(--accent); }

/* ---------- Scheduler ---------- */
.schedule-row-active td:first-child { box-shadow: inset 3px 0 0 var(--onair); }
.schedule-row-active { background: rgba(255,45,69,.05); }

.scheduler-view-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; margin: 10px 0 14px; }
.scheduler-view-toggle button { background: var(--panel-2); border: none; border-right: 1px solid var(--border); color: var(--muted); font-size: 12px; padding: 6px 12px; cursor: pointer; }
.scheduler-view-toggle button:last-child { border-right: none; }
.scheduler-view-toggle button.active { background: var(--accent); color: #fff; }

.sched-cal { border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.sched-header-row { display: grid; grid-template-columns: 44px repeat(7, 1fr); background: var(--panel-2); border-bottom: 1px solid var(--border); }
.sched-corner { border-right: 1px solid var(--border-soft); }
.sched-day-header { text-align: center; font-size: 11px; font-weight: 700; padding: 6px 2px; border-left: 1px solid var(--border-soft); }
.sched-day-header:first-child { border-left: none; }
.sched-day-header.today { color: var(--accent); }
.sched-body-scroll { max-height: 520px; overflow-y: auto; }
.sched-body-row { display: grid; grid-template-columns: 44px repeat(7, 1fr); position: relative; }
.sched-gutter { position: relative; border-right: 1px solid var(--border-soft); }
.sched-hour-label { position: absolute; right: 6px; font-size: 10px; color: var(--muted); transform: translateY(-50%); }
.sched-day {
  position: relative;
  border-left: 1px solid var(--border-soft);
  cursor: pointer;
  background-image: repeating-linear-gradient(to bottom, transparent, transparent 29px, var(--border-soft) 29px, var(--border-soft) 30px);
}
.sched-day:first-of-type { border-left: none; }
.sched-day.today { background-color: rgba(79,124,255,.05); }
.sched-block {
  position: absolute;
  left: 2px; right: 2px;
  border-radius: 4px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 2px 5px;
  font-size: 10px;
  line-height: 1.25;
  overflow: hidden;
  cursor: pointer;
}
.sched-block:hover { border-color: var(--accent); }
.sched-block.override { border-left-style: dashed; }
.sched-block.active { box-shadow: 0 0 0 2px var(--onair); }
.sched-block-time { display: block; font-family: var(--mono); color: var(--muted); font-size: 9px; }
.sched-block-title { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sched-block-wrap { position: absolute; bottom: 1px; right: 4px; font-size: 10px; color: var(--muted); }

/* ---------- Panel branding ---------- */
.branding-preview {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.branding-preview img { max-height: 90px; max-width: 100%; object-fit: contain; }

/* ---------- Viewer analytics ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-bottom: 16px; }
.stat-tile {
  background: linear-gradient(180deg, var(--panel-3) 0%, var(--panel) 100%);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  text-align: center;
}
.stat-value { font-family: var(--mono); font-size: 28px; font-weight: 700; color: var(--text); line-height: 1.1; }
.stat-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; margin-top: 6px; }
.viewer-chart { width: 100%; height: 120px; display: block; }
.viewer-chart-line { fill: none; stroke: var(--accent); stroke-width: 2; }
.viewer-chart-area { fill: var(--accent); opacity: .12; stroke: none; }

.breakdown-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px; }
.breakdown-grid h4 { margin: 0 0 8px; font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .5px; }
.breakdown-list { display: flex; flex-direction: column; gap: 6px; }
.breakdown-row { display: grid; grid-template-columns: 1fr 2fr auto; align-items: center; gap: 8px; font-size: 12px; }
.breakdown-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.breakdown-bar-track { height: 6px; border-radius: 3px; background: var(--panel-3); overflow: hidden; }
.breakdown-bar-fill { height: 100%; background: var(--accent); border-radius: 3px; }
.breakdown-count { font-family: var(--mono); color: var(--muted); text-align: right; min-width: 24px; }

.peak-hours-chart { display: flex; align-items: flex-end; gap: 2px; height: 90px; }
.peak-hour-bar { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 100%; }
.peak-hour-fill { width: 100%; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 2px; }
.peak-hour-label { font-size: 9px; color: var(--muted); margin-top: 2px; line-height: 1; height: 10px; }

/* ---------- Format consistency badges/alerts ---------- */
.format-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 50%;
  font-size: 10px; font-weight: 700; line-height: 1; cursor: help;
  flex-shrink: 0;
}
.format-badge.info { background: rgba(79,124,255,.18); color: var(--accent); }
.format-badge.warning { background: rgba(255,184,79,.18); color: var(--warn); }
.format-badge.danger { background: rgba(255,59,78,.18); color: var(--danger); }

.format-alert {
  display: flex; align-items: flex-start; gap: 10px;
  border-radius: 8px; border: 1px solid; padding: 10px 12px;
  font-size: 12.5px; line-height: 1.4;
}
.format-alert-icon { flex-shrink: 0; font-size: 14px; }
.format-alert.info { background: rgba(79,124,255,.08); border-color: rgba(79,124,255,.3); color: var(--text); }
.format-alert.warning { background: rgba(255,184,79,.08); border-color: rgba(255,184,79,.35); color: var(--text); }
.format-alert.danger { background: rgba(255,59,78,.08); border-color: rgba(255,59,78,.35); color: var(--text); }

/* ---------- Bulk media picker (Add item -> from library) ---------- */
.media-picker { max-height: 240px; overflow-y: auto; border: 1px solid var(--border); border-radius: 6px; padding: 4px; }
.media-picker-row { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 4px; font-size: 13px; cursor: pointer; }
.media-picker-row:hover { background: var(--panel-2); }
.media-picker-row span:first-of-type { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.media-picker-row .muted { font-size: 11px; flex-shrink: 0; }

/* ---------- Responsive: tablet / mobile ---------- */
@media (max-width: 860px) {
  .hamburger-btn { display: inline-flex; align-items: center; justify-content: center; }

  #sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: min(270px, 82vw);
    z-index: 50;
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 20px 0 50px rgba(0,0,0,.5);
  }
  #sidebar.open { transform: translateX(0); }

  #sidebarBackdrop {
    display: block;
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
  }
  #sidebarBackdrop.open { opacity: 1; pointer-events: auto; }

  #main { padding: 16px 16px 28px; max-width: 100%; }
  #topbar { margin-bottom: 12px; }

  .master-control { padding: 12px 14px; gap: 10px 14px; }
  .mc-buttons { margin-left: 0; width: 100%; }
  .mc-buttons button { flex: 1; justify-content: center; }

  .sysmon { grid-template-columns: repeat(auto-fit, minmax(105px, 1fr)); }
  .sysmon-value { font-size: 17px; }
  .sysmon-tile { padding: 9px 12px 10px; }

  .card { padding: 14px; }

  /* Inputs at 16px+ stop iOS Safari from auto-zooming the page on focus. */
  input, select, textarea { font-size: 16px; }

  .upload-row { flex-wrap: wrap; }
  .upload-row-name { width: 100%; }
  .upload-row-meta { width: auto; }
}

@media (max-width: 480px) {
  .sysmon { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr; }
  .monitor-bar { flex-wrap: wrap; gap: 6px 10px; }
  .auth-card { padding: 24px 20px; }
  #topbar { flex-wrap: wrap; }
  .tabs button { padding: 9px 11px; font-size: 12px; }

  .sched-header-row, .sched-body-row { grid-template-columns: 28px repeat(7, 1fr); }
  .sched-day-header { font-size: 9px; padding: 4px 1px; }
  .sched-hour-label { right: 2px; font-size: 8px; }
  .sched-block { font-size: 8px; padding: 1px 3px; }
  .sched-block-time { font-size: 7px; }
}