/* ─── DISPATCH Admin UI ─────────────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=Syne:wght@400;600;800&display=swap');

:root {
  --bg:          #0d0d0f;
  --surface:     #141416;
  --surface2:    #1c1c20;
  --surface3:    #242428;
  --border:      #2a2a30;
  --border2:     #3a3a42;
  --text:        #e8e8ec;
  --text-dim:    #8888a0;
  --text-dimmer: #55556a;
  --accent:      #f5a623;
  --accent-dim:  #a87010;
  --red:         #e03030;
  --red-dark:    #8a1010;
  --green:       #22c55e;
  --mono:        'Space Mono', monospace;
  --sans:        'Syne', sans-serif;
  --radius:      4px;
  --radius-lg:   8px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body, #root {
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
}

/* ─── Top Bar ───────────────────────────────────────────────────────────────── */
#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 52px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

#topbar-logo {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: 0.15em;
  color: var(--accent);
}

#topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

/* ─── Status Indicator ──────────────────────────────────────────────────────── */
.indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #555;
  display: inline-block;
  flex-shrink: 0;
  transition: background 0.3s;
}
.indicator.online  { background: var(--green); box-shadow: 0 0 6px var(--green); }
.indicator.offline { background: var(--red);   box-shadow: 0 0 6px var(--red); }

/* ─── Tabs ──────────────────────────────────────────────────────────────────── */
#tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.tab-btn {
  padding: 12px 28px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ─── Tab Panels ────────────────────────────────────────────────────────────── */
.tab-panel { display: none; height: calc(100vh - 52px - 43px); overflow: hidden; }
.tab-panel.active { display: flex; flex-direction: column; }

/* ─── Notifications Tab Layout ──────────────────────────────────────────────── */
#notif-layout {
  display: grid;
  grid-template-columns: 300px 1fr 340px;
  height: 100%;
  overflow: hidden;
}

/* ─── Panel Titles ──────────────────────────────────────────────────────────── */
.panel-title {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.badge {
  background: var(--surface3);
  color: var(--accent);
  padding: 1px 7px;
  border-radius: 99px;
  font-size: 10px;
  font-weight: 700;
}

/* ─── Left Panel: Create Form ───────────────────────────────────────────────── */
#create-panel {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  background: var(--surface);
}

.form-group {
  padding: 10px 20px;
  border-bottom: 1px solid var(--border);
}

.form-group label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-weight: 700;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 10px;
  outline: none;
  transition: border-color 0.2s;
  resize: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group select option { background: var(--surface2); }

#sound-upload-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-outline {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 7px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

#sound-file-name {
  font-size: 11px;
  color: var(--text-dimmer);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-create {
  margin: 16px 20px;
  padding: 14px;
  background: #1a4a1a;
  border: 1px solid #2d7a2d;
  border-radius: var(--radius-lg);
  color: var(--green);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-create:hover {
  background: #1f6a1f;
  box-shadow: 0 0 20px rgba(34, 197, 94, 0.2);
}
.btn-create:active { transform: scale(0.98); }

/* ─── Middle Panel: Notification List ──────────────────────────────────────── */
#notif-list-panel {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#notif-list {
  flex: 1;
  overflow-y: auto;
}

.notif-item {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
  position: relative;
}
.notif-item:hover { background: var(--surface2); }
.notif-item.selected { background: var(--surface2); border-left: 3px solid var(--accent); }

.notif-item-name {
  font-size: 11px;
  color: var(--text-dimmer);
  letter-spacing: 0.1em;
  margin-bottom: 3px;
}
.notif-item-heading {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 3px;
}
.notif-item-body {
  font-size: 11px;
  color: var(--text-dim);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.notif-item-sound {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  font-size: 10px;
  color: var(--accent-dim);
  background: rgba(245,166,35,0.08);
  padding: 2px 7px;
  border-radius: 3px;
}

.empty-state {
  padding: 40px 20px;
  text-align: center;
  color: var(--text-dimmer);
  font-size: 12px;
  letter-spacing: 0.08em;
}

/* ─── Right Panel: Schedule ─────────────────────────────────────────────────── */
#schedule-panel {
  display: flex;
  flex-direction: column;
  background: var(--surface);
  overflow-y: auto;
}

.select-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 12px;
  color: var(--text-dimmer);
  text-align: center;
  line-height: 1.7;
  font-size: 12px;
  letter-spacing: 0.06em;
}

.select-hint-icon {
  font-size: 36px;
  color: var(--border2);
}

#schedule-active { padding: 0; display: flex; flex-direction: column; }

#selected-notif-info {
  padding: 16px 20px 12px;
  border-bottom: 1px solid var(--border);
}

#selected-notif-name {
  font-family: var(--sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

/* ── Big Red Button ── */
#play-now-btn {
  margin: 28px 24px 20px;
  width: calc(100% - 48px);
  padding: 26px;
  background: radial-gradient(circle at 40% 35%, #e84040, #8a0000);
  border: 2px solid #c02020;
  border-radius: 12px;
  color: #fff;
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.12em;
  cursor: pointer;
  box-shadow:
    0 0 0 4px rgba(200,0,0,0.15),
    0 8px 32px rgba(200,0,0,0.35),
    inset 0 2px 0 rgba(255,255,255,0.12),
    inset 0 -3px 0 rgba(0,0,0,0.3);
  position: relative;
  transition: box-shadow 0.1s, transform 0.1s;
  text-shadow: 0 1px 3px rgba(0,0,0,0.5);
}
#play-now-btn:hover {
  box-shadow:
    0 0 0 6px rgba(200,0,0,0.2),
    0 10px 40px rgba(200,0,0,0.5),
    inset 0 2px 0 rgba(255,255,255,0.15),
    inset 0 -3px 0 rgba(0,0,0,0.35);
  transform: translateY(-1px);
}
#play-now-btn:active {
  transform: translateY(2px);
  box-shadow:
    0 0 0 4px rgba(200,0,0,0.12),
    0 4px 16px rgba(200,0,0,0.3),
    inset 0 3px 6px rgba(0,0,0,0.4);
}

/* ── Schedule Controls ── */
#schedule-controls {
  padding: 0 20px 20px;
}

.toggle-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 0 12px;
  border-top: 1px solid var(--border);
}

.toggle-label {
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  font-weight: 700;
}

/* Toggle Switch */
.toggle-switch { position: relative; display: inline-block; cursor: pointer; }
.toggle-switch input { display: none; }
.toggle-track {
  display: block;
  width: 42px;
  height: 22px;
  background: var(--surface3);
  border: 1px solid var(--border2);
  border-radius: 11px;
  position: relative;
  transition: background 0.2s, border-color 0.2s;
}
.toggle-thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  background: var(--text-dimmer);
  border-radius: 50%;
  transition: transform 0.25s, background 0.2s;
}
.toggle-switch input:checked ~ .toggle-track { background: rgba(245,166,35,0.25); border-color: var(--accent); }
.toggle-switch input:checked ~ .toggle-track .toggle-thumb { transform: translateX(20px); background: var(--accent); }

#datetime-pickers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 6px 0 14px;
}
.picker-group label {
  display: block;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-dim);
  margin-bottom: 5px;
  font-weight: 700;
}
.picker-group input[type="date"],
.picker-group input[type="time"] {
  width: 100%;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 8px 8px;
  outline: none;
  transition: border-color 0.2s;
  color-scheme: dark;
}
.picker-group input:focus { border-color: var(--accent); }

.btn-schedule {
  width: 100%;
  padding: 12px;
  background: rgba(245,166,35,0.12);
  border: 1px solid var(--accent-dim);
  border-radius: var(--radius-lg);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.btn-schedule:hover {
  background: rgba(245,166,35,0.2);
  box-shadow: 0 0 16px rgba(245,166,35,0.15);
}

/* ─── Devices Tab Layout ─────────────────────────────────────────────────────── */
#devices-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  height: 100%;
  overflow: hidden;
}

#device-list-panel {
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface);
}

#device-list {
  flex: 1;
  overflow-y: auto;
}

.device-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.device-item:hover { background: var(--surface2); }
.device-item.selected { background: var(--surface2); border-left: 3px solid var(--accent); }

.device-item-info { flex: 1; min-width: 0; }
.device-item-name {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.device-item-uuid {
  font-size: 10px;
  color: var(--text-dimmer);
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.device-item-last {
  font-size: 10px;
  color: var(--text-dimmer);
  margin-top: 2px;
}

/* ─── Device Detail ──────────────────────────────────────────────────────────── */
#device-detail-panel {
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

#device-empty-state { flex: 1; }

#device-detail { padding: 0; }

#device-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 10;
  flex-wrap: wrap;
}

.device-detail-name {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 20px;
}

.device-detail-uuid {
  font-size: 10px;
  color: var(--text-dimmer);
  letter-spacing: 0.08em;
  margin-top: 2px;
}

#device-name-edit-area {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}
#device-name-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 10px;
  outline: none;
  width: 180px;
  transition: border-color 0.2s;
}
#device-name-input:focus { border-color: var(--accent); }

.btn-sm {
  background: none;
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.btn-sm:hover { border-color: var(--accent); color: var(--accent); }

#device-sections { padding: 16px 24px; display: flex; flex-direction: column; gap: 24px; }

.device-section h3 {
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--text-dimmer);
  font-weight: 700;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

/* Tag List (cached sounds) */
.tag-list { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  background: var(--surface3);
  border: 1px solid var(--border2);
  color: var(--text-dim);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 99px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.tag-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.data-table th {
  text-align: left;
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-dimmer);
  font-weight: 700;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
}
.data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  color: var(--text-dim);
  vertical-align: top;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table td:first-child { color: var(--text); }

.action-btn {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text-dimmer);
  font-family: var(--mono);
  font-size: 10px;
  padding: 3px 8px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.action-btn:hover { border-color: var(--red); color: var(--red); }
.action-btn.edit:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Scrollbar ──────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dimmer); }

/* ─── Toast ──────────────────────────────────────────────────────────────────── */
#toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--surface3);
  border: 1px solid var(--border2);
  color: var(--text);
  font-family: var(--mono);
  font-size: 12px;
  padding: 10px 20px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
  transition: transform 0.3s;
  z-index: 9999;
  letter-spacing: 0.06em;
}
#toast.show { transform: translateX(-50%) translateY(0); }
#toast.success { border-color: var(--green); color: var(--green); }
#toast.error   { border-color: var(--red);   color: var(--red); }

/* ─── Login Screen ───────────────────────────────────────────────────────────── */
#login-screen {
  position: fixed;
  inset: 0;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

#login-box {
  width: 360px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  padding: 40px 36px 32px;
  box-shadow: 0 8px 48px rgba(0,0,0,0.6);
}

#login-logo {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 28px;
  letter-spacing: 0.2em;
  color: var(--accent);
  text-align: center;
  margin-bottom: 4px;
}

#login-subtitle {
  text-align: center;
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--text-dimmer);
  margin-bottom: 32px;
}

#login-box .form-group {
  padding: 0;
  border-bottom: none;
  margin-bottom: 16px;
}

#login-box .btn-create {
  margin: 8px 0 0;
  width: 100%;
}

#login-error {
  font-size: 11px;
  color: var(--red);
  letter-spacing: 0.08em;
  min-height: 18px;
  margin-bottom: 4px;
  text-align: center;
}

#login-connecting {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.1em;
  padding-top: 8px;
}

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Logout Button ──────────────────────────────────────────────────────────── */
.btn-logout {
  background: none;
  border: 1px solid var(--border2);
  color: var(--text-dimmer);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  margin-left: 14px;
  transition: border-color 0.2s, color 0.2s;
}
.btn-logout:hover { border-color: var(--red); color: var(--red); }