/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #0d0d12;
  --bg-2:        #13131a;
  --bg-3:        #1a1a24;
  --bg-4:        #22222f;
  --border:      rgba(255,255,255,0.07);
  --border-2:    rgba(255,255,255,0.12);
  --text:        #e8e8f0;
  --text-2:      #9898b0;
  --text-3:      #5a5a70;
  --accent:      #5b7fff;
  --accent-glow: rgba(91,127,255,0.2);
  --green:       #34d399;
  --green-bg:    rgba(52,211,153,0.12);
  --red:         #f87171;
  --red-bg:      rgba(248,113,113,0.12);
  --yellow:      #fbbf24;
  --yellow-bg:   rgba(251,191,36,0.12);
  --blue-bg:     rgba(91,127,255,0.12);
  --sidebar-w:   220px;
  --topbar-h:    56px;
  --radius:      10px;
  --radius-sm:   6px;
  --shadow:      0 4px 24px rgba(0,0,0,0.4);
}

html, body { height: 100%; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, sans-serif; font-size: 14px; line-height: 1.5; }

a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; font-size: inherit; }

/* ── Modal Overlay ─────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.75); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; z-index: 100;
  animation: fade-in 0.15s ease;
}
.modal-overlay.hidden { display: none; }

.modal-box {
  background: var(--bg-3); border: 1px solid var(--border-2); border-radius: 16px;
  padding: 36px 32px; width: 400px; max-width: 90vw; box-shadow: var(--shadow);
  animation: slide-up 0.2s ease;
}
.modal-box.modal-wide { width: 680px; max-height: 80vh; overflow-y: auto; padding: 0; }

.modal-icon { font-size: 36px; text-align: center; margin-bottom: 16px; }
.modal-box h2, .modal-box h3 { text-align: center; margin-bottom: 8px; font-size: 1.25rem; }
.modal-box > p { color: var(--text-2); text-align: center; margin-bottom: 24px; }

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; text-align: left; }
.modal-close { background: none; border: none; color: var(--text-2); font-size: 18px; padding: 4px; border-radius: 4px; transition: color 0.15s; }
.modal-close:hover { color: var(--text); }

#device-modal-body { padding: 24px; }

.modal-actions { display: flex; gap: 12px; justify-content: center; margin-top: 24px; }

/* ── Auth modal input ──────────────────────────────────────────────────────── */
#api-key-input {
  width: 100%; background: var(--bg-4); border: 1px solid var(--border-2); color: var(--text);
  border-radius: var(--radius-sm); padding: 10px 14px; margin-bottom: 12px;
  font-size: 0.95rem; outline: none; transition: border-color 0.15s;
}
#api-key-input:focus { border-color: var(--accent); }
.error-msg { color: var(--red); text-align: center; font-size: 0.85rem; margin-top: 8px; }
.error-msg.hidden { display: none; }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px;
  border: none; border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 500;
  transition: opacity 0.15s, transform 0.1s, background 0.15s; user-select: none;
}
.btn:hover { opacity: 0.85; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-danger  { background: var(--red-bg); color: var(--red); border: 1px solid rgba(248,113,113,0.3); }
.btn-ghost   { background: var(--bg-4); color: var(--text-2); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); background: var(--bg-3); }
.btn-sm      { padding: 5px 10px; font-size: 0.8rem; }
.btn-full    { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.4; pointer-events: none; }

/* ── App Shell ─────────────────────────────────────────────────────────────── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }
.app-shell.hidden { display: none; }

/* ── Sidebar ───────────────────────────────────────────────────────────────── */
#sidebar {
  width: var(--sidebar-w); background: var(--bg-2); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; flex-shrink: 0; overflow: hidden;
}

.sidebar-brand {
  padding: 20px 16px 16px; display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--border);
}
.brand-icon { font-size: 22px; }
.brand-name { font-weight: 700; font-size: 0.95rem; letter-spacing: -0.02em; }
.brand-sub  { font-size: 0.7rem; color: var(--text-3); background: var(--bg-4); padding: 2px 6px; border-radius: 4px; margin-left: auto; }

.sidebar-nav { flex: 1; padding: 10px 8px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }

.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border-radius: var(--radius-sm); color: var(--text-2); font-size: 0.875rem;
  transition: background 0.15s, color 0.15s;
}
.nav-item:hover { background: var(--bg-3); color: var(--text); }
.nav-item.active { background: var(--blue-bg); color: var(--accent); }
.nav-icon { font-size: 14px; width: 18px; text-align: center; flex-shrink: 0; }

.sidebar-footer { padding: 12px 8px; border-top: 1px solid var(--border); }

/* ── Main area ─────────────────────────────────────────────────────────────── */
#main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

#top-bar {
  height: var(--topbar-h); padding: 0 24px; display: flex; align-items: center;
  justify-content: space-between; border-bottom: 1px solid var(--border);
  background: var(--bg-2); flex-shrink: 0;
}
#page-title { font-size: 1rem; font-weight: 600; }
#header-actions { display: flex; gap: 8px; align-items: center; }
#auto-refresh-control { display: flex; gap: 6px; align-items: center; margin-left: 8px; padding-left: 12px; border-left: 1px solid var(--border); }
#auto-refresh-control select { background: var(--bg-4); border: 1px solid var(--border); color: var(--text-2); border-radius: 6px; padding: 4px 6px; font-size: 0.78rem; cursor: pointer; }
#auto-refresh-control select:disabled { opacity: 0.4; cursor: default; }
.ar-toggle { display: flex; align-items: center; gap: 5px; font-size: 0.78rem; color: var(--text-2); cursor: pointer; user-select: none; }
.ar-toggle input[type=checkbox] { accent-color: var(--accent); width: 14px; height: 14px; cursor: pointer; }
.ar-live-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); animation: ar-pulse 1s infinite; }
@keyframes ar-pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

#content { flex: 1; overflow-y: auto; padding: 24px; }

/* ── Device Search ─────────────────────────────────────────────────────────── */
.device-search-box {
  background: var(--bg-2); border: 1px solid var(--border-2); border-radius: 16px;
  width: 580px; max-width: 92vw; box-shadow: 0 24px 60px rgba(0,0,0,0.6);
  overflow: hidden; animation: slide-up 0.15s ease;
}
.device-search-input-wrap {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.device-search-icon { font-size: 1.2rem; color: var(--text-3); flex-shrink: 0; }
#device-search-input {
  flex: 1; background: none; border: none; outline: none;
  color: var(--text); font-size: 1rem; font-family: inherit;
}
#device-search-input::placeholder { color: var(--text-3); }
.device-search-esc {
  font-size: 0.7rem; color: var(--text-3); background: var(--bg-4);
  border: 1px solid var(--border); border-radius: 4px; padding: 2px 6px; flex-shrink: 0;
}
.device-search-results { max-height: 360px; overflow-y: auto; padding: 6px; }
.device-search-results:empty::after {
  content: 'No devices found'; display: block; text-align: center;
  padding: 24px; color: var(--text-3); font-size: 0.875rem;
}
.ds-result {
  display: grid; grid-template-columns: 1fr auto;
  align-items: center; gap: 12px;
  padding: 10px 14px; border-radius: 8px; cursor: pointer;
  transition: background 0.1s;
}
.ds-result:hover, .ds-result.focused { background: var(--bg-4); }
.ds-result.focused { outline: none; }
.ds-result-main { display: flex; align-items: center; gap: 10px; }
.ds-result-id { font-family: 'SF Mono','Fira Code',monospace; font-size: 0.85rem; color: var(--accent); }
.ds-result-id mark { background: rgba(91,127,255,0.25); color: var(--accent); border-radius: 2px; }
.ds-result-meta { font-size: 0.8rem; color: var(--text-2); }
.ds-result-sub { font-size: 0.75rem; color: var(--text-3); text-align: right; }
.device-search-footer {
  display: flex; gap: 16px; padding: 10px 20px; border-top: 1px solid var(--border);
  font-size: 0.72rem; color: var(--text-3);
}
.device-search-footer kbd {
  background: var(--bg-4); border: 1px solid var(--border);
  border-radius: 3px; padding: 1px 5px; font-size: 0.68rem; margin-right: 3px;
}

/* ── Inline device picker (notification composer) ──────────────────────────── */
.device-picker-wrap { position: relative; }
.device-picker-input {
  width: 100%; background: var(--bg-4); border: 1px solid var(--border);
  color: var(--text); border-radius: 6px; padding: 8px 10px; font-size: 0.875rem;
  outline: none; transition: border-color 0.15s;
}
.device-picker-input:focus { border-color: var(--accent); }
.device-picker-dropdown {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 50;
  background: var(--bg-3); border: 1px solid var(--border-2); border-radius: 8px;
  max-height: 200px; overflow-y: auto; box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  display: none;
}
.device-picker-dropdown.open { display: block; }
.dp-option {
  padding: 8px 12px; cursor: pointer; font-size: 0.85rem;
  display: flex; justify-content: space-between; align-items: center;
  transition: background 0.1s;
}
.dp-option:hover, .dp-option.focused { background: var(--bg-4); }
.dp-option-id { font-family: 'SF Mono','Fira Code',monospace; color: var(--accent); font-size: 0.82rem; }
.dp-option-meta { color: var(--text-2); font-size: 0.78rem; }
.dp-selected-pill {
  display: flex; align-items: center; gap: 6px;
  background: rgba(91,127,255,0.1); border: 1px solid rgba(91,127,255,0.25);
  border-radius: 6px; padding: 6px 10px; font-size: 0.82rem; margin-top: 6px;
  cursor: pointer;
}
.dp-selected-pill .dp-clear { margin-left: auto; color: var(--text-3); font-size: 0.9rem; }
.dp-selected-pill .dp-clear:hover { color: var(--text); }

/* ── Spinner ───────────────────────────────────────────────────────────────── */
.spinner-wrap { display: flex; align-items: center; justify-content: center; height: 200px; }
.spinner {
  width: 32px; height: 32px; border: 3px solid var(--border-2);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes slide-up { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }

/* ── Stat Cards ────────────────────────────────────────────────────────────── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; margin-bottom: 28px; }

.stat-card {
  background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; display: flex; flex-direction: column; gap: 6px;
  transition: border-color 0.15s;
}
.stat-card:hover { border-color: var(--border-2); }
.stat-label { font-size: 0.75rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 2rem; font-weight: 700; line-height: 1; }
.stat-sub   { font-size: 0.75rem; color: var(--text-2); }
.stat-card.accent .stat-value { color: var(--accent); }
.stat-card.green  .stat-value { color: var(--green); }
.stat-card.red    .stat-value { color: var(--red); }
.stat-card.yellow .stat-value { color: var(--yellow); }

/* ── Section ───────────────────────────────────────────────────────────────── */
.section { background: var(--bg-2); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 20px; overflow: hidden; }
.section-header { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.section-header h3 { font-size: 0.875rem; font-weight: 600; color: var(--text-2); }
.section-body { padding: 0; }

/* ── Table ─────────────────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  padding: 10px 16px; text-align: left; font-size: 0.75rem; font-weight: 600;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border);
}
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--bg-3); }
tbody td { padding: 11px 16px; font-size: 0.85rem; color: var(--text); }
.td-mono { font-family: 'SF Mono', 'Fira Code', monospace; font-size: 0.8rem; color: var(--text-2); }
.td-sub  { font-size: 0.75rem; color: var(--text-3); margin-top: 2px; }
.row-clickable { cursor: pointer; }

/* ── Badges ────────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 4px; padding: 3px 8px;
  border-radius: 100px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.02em;
}
.badge-green  { background: var(--green-bg);  color: var(--green); }
.badge-red    { background: var(--red-bg);    color: var(--red); }
.badge-yellow { background: var(--yellow-bg); color: var(--yellow); }
.badge-blue   { background: var(--blue-bg);   color: var(--accent); }
.badge-gray   { background: var(--bg-4);      color: var(--text-3); }

/* ── Empty state ───────────────────────────────────────────────────────────── */
.empty-state { padding: 48px 24px; text-align: center; color: var(--text-3); }
.empty-icon  { font-size: 36px; margin-bottom: 12px; }
.empty-state p { font-size: 0.875rem; }

/* ── Detail grid ───────────────────────────────────────────────────────────── */
.detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.detail-item label { display: block; font-size: 0.72rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.detail-item span  { font-size: 0.875rem; color: var(--text); word-break: break-all; }
.detail-section-title { font-size: 0.75rem; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.05em; margin: 20px 0 12px; border-top: 1px solid var(--border); padding-top: 16px; }

/* ── Crash expand ──────────────────────────────────────────────────────────── */
.crash-expand-btn { background: none; border: none; color: var(--accent); font-size: 0.8rem; cursor: pointer; padding: 0; text-decoration: underline; }
.crash-events-row td { padding: 0 16px; }
.crash-events-row.hidden { display: none; }
.crash-events-inner { padding: 12px 0; }
.crash-event-item { font-size: 0.8rem; color: var(--text-2); padding: 4px 0; border-bottom: 1px solid var(--border); }
.crash-event-item:last-child { border-bottom: none; }

/* ── Log request status ────────────────────────────────────────────────────── */
.status-pending   { color: var(--yellow); }
.status-received  { color: var(--accent); }
.status-uploaded  { color: var(--green); }
.status-failed    { color: var(--red); }

/* ── Analytics filter ─────────────────────────────────────────────────────── */
.filter-row { display: flex; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.filter-input {
  background: var(--bg-4); border: 1px solid var(--border); color: var(--text);
  border-radius: var(--radius-sm); padding: 6px 10px; font-size: 0.85rem;
  outline: none; flex: 1; max-width: 300px;
}
.filter-input:focus { border-color: var(--accent); }

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px; background: var(--bg-3);
  border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  padding: 12px 20px; box-shadow: var(--shadow); font-size: 0.875rem;
  z-index: 200; animation: slide-up 0.2s ease;
  max-width: 320px;
}
.toast.hidden { display: none; }
.toast.success { border-color: var(--green); color: var(--green); }
.toast.error   { border-color: var(--red);   color: var(--red); }

/* ── Scrollbar ─────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bg-4); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  :root { --sidebar-w: 180px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .detail-grid { grid-template-columns: 1fr; }
  .modal-box.modal-wide { width: 96vw; }
}