/* ===================================================================
   Speed Dial Web — Sessions dashboard
   =================================================================== */

:root {
  --bg-void: #07080a;
  --bg-base: #0c0d10;
  --bg-surface: #12141a;
  --bg-card: #181b24;
  --bg-card-hover: #1e2231;
  --bg-elevated: #252938;

  --border-faint: rgba(255, 255, 255, 0.035);
  --border-subtle: rgba(255, 255, 255, 0.065);
  --border-medium: rgba(255, 255, 255, 0.11);
  --border-active: rgba(255, 255, 255, 0.2);

  --text-primary: #e5e7ee;
  --text-secondary: #838698;
  --text-tertiary: #4c4f62;
  --text-muted: #333649;

  --accent: #5b9fff;
  --accent-hover: #7cb2ff;

  --r-xs: 4px;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;

  --font-ui: 'Outfit', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Roboto Mono', Consolas, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

  --header-h: 56px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
}

[data-theme="light"] {
  --bg-void: #f0f1f4;
  --bg-base: #f5f6f8;
  --bg-surface: #ffffff;
  --bg-card: #f8f9fb;
  --bg-card-hover: #f0f1f5;
  --bg-elevated: #e8eaef;
  --border-faint: rgba(0, 0, 0, 0.04);
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.13);
  --border-active: rgba(0, 0, 0, 0.22);
  --text-primary: #1a1c24;
  --text-secondary: #555a6e;
  --text-tertiary: #8b8fa3;
  --text-muted: #b5b8c7;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100dvh;
  padding: 0 0 var(--safe-b) 0;
}

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

/* Boot / spinner -------------------------------------------------- */

.boot {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid var(--border-subtle);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Signed-out hero ------------------------------------------------- */

.signin-screen {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 20px calc(32px + var(--safe-b));
  text-align: center;
}

.signin-screen .logo {
  width: 64px;
  height: 64px;
  margin-bottom: 24px;
}

.signin-screen h1 {
  font-size: 28px;
  font-weight: 600;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.signin-screen .tagline {
  color: var(--text-secondary);
  margin: 0 0 36px;
  max-width: 340px;
}

.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border: 1px solid var(--border-medium);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--r-sm);
  font-size: 15px;
  font-weight: 500;
  transition: background 0.15s var(--ease-out), border-color 0.15s var(--ease-out);
}
.google-btn:hover { background: var(--bg-card-hover); border-color: var(--border-active); }
.google-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.signin-screen .error {
  margin-top: 20px;
  color: #ff8080;
  font-size: 13px;
  max-width: 420px;
}

.signin-screen .footer {
  margin-top: 48px;
  color: var(--text-tertiary);
  font-size: 12px;
}
.signin-screen .footer a { color: var(--accent); }

/* Header --------------------------------------------------------- */

.topbar {
  position: sticky;
  top: 0;
  height: var(--header-h);
  padding: 0 16px;
  padding-top: var(--safe-t);
  display: flex;
  align-items: center;
  gap: 12px;
  background: color-mix(in srgb, var(--bg-base) 85%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-faint);
  z-index: 20;
}

.topbar-title {
  font-weight: 600;
  font-size: 15px;
  letter-spacing: -0.01em;
}

.topbar-spacer { flex: 1; }

.topbar .icon-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--r-sm);
  transition: background 0.15s var(--ease-out), color 0.15s var(--ease-out);
}
.topbar .icon-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text-primary);
}

.topbar .avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

.user-menu {
  position: relative;
}

.user-menu-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 10px 4px 4px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-primary);
  border-radius: 999px;
  font-size: 13px;
}
.user-menu-btn:hover { background: var(--bg-card-hover); }

.user-menu-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 200px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
  padding: 6px;
  display: none;
  z-index: 30;
}
.user-menu-dropdown.open { display: block; animation: dropIn 0.15s var(--ease-out); }

.user-menu-dropdown .email {
  padding: 8px 10px 10px;
  font-size: 12px;
  color: var(--text-tertiary);
  border-bottom: 1px solid var(--border-faint);
  margin-bottom: 4px;
  word-break: break-all;
}

.user-menu-dropdown button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 8px 10px;
  border: none;
  background: transparent;
  color: var(--text-primary);
  font-size: 13px;
  border-radius: var(--r-xs);
}
.user-menu-dropdown button:hover { background: var(--bg-card-hover); }

@keyframes dropIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Main layout --------------------------------------------------- */

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.search {
  flex: 1;
  min-width: 200px;
  position: relative;
}

.search input {
  width: 100%;
  padding: 10px 14px 10px 38px;
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--r-sm);
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.15s var(--ease-out);
}
.search input:focus {
  outline: none;
  border-color: var(--accent);
}

.search svg {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

.toolbar .count {
  color: var(--text-tertiary);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

/* Session list --------------------------------------------------- */

.sessions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.session-card {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "meta type"
    "stats stats";
  gap: 6px 12px;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-faint);
  border-radius: var(--r-md);
  cursor: pointer;
  text-align: left;
  width: 100%;
  color: inherit;
  transition: background 0.15s var(--ease-out), border-color 0.15s var(--ease-out);
}
.session-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-subtle);
}

.session-card .date {
  grid-area: meta;
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.01em;
}
.session-card .type {
  grid-area: type;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
  padding: 2px 8px;
  border: 1px solid var(--border-faint);
  border-radius: 999px;
  align-self: center;
}
.session-card .stats {
  grid-area: stats;
  color: var(--text-secondary);
  font-size: 13px;
}
.session-card .stats mark {
  background: color-mix(in srgb, var(--accent) 22%, transparent);
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}

.empty {
  text-align: center;
  color: var(--text-tertiary);
  padding: 48px 20px;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--r-md);
}

/* Session detail ------------------------------------------------- */

.detail-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  color: var(--text-primary);
  transition: background 0.15s var(--ease-out);
}
.back-btn:hover { background: var(--bg-card-hover); }

.detail-title {
  flex: 1;
  min-width: 0;
}
.detail-title h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.detail-title .sub {
  color: var(--text-tertiary);
  font-size: 12px;
  margin-top: 2px;
}

.actions {
  display: flex;
  gap: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--border-medium);
  background: var(--bg-surface);
  color: var(--text-primary);
  border-radius: var(--r-sm);
  font-size: 13px;
  font-family: inherit;
  transition: background 0.15s var(--ease-out), border-color 0.15s var(--ease-out);
}
.btn:hover { background: var(--bg-card-hover); border-color: var(--border-active); }
.btn.primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }

.group-block {
  margin-bottom: 22px;
}

.group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.group-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  flex-shrink: 0;
}

.group-title {
  font-weight: 500;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.group-count {
  color: var(--text-tertiary);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.tab-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border: 1px solid var(--border-faint);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--bg-card);
}

.tab-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-top: 1px solid var(--border-faint);
  color: inherit;
  min-width: 0;
  transition: background 0.15s var(--ease-out);
}
.tab-row:first-child { border-top: none; }
.tab-row:hover { background: var(--bg-card-hover); }
.tab-row:active { background: var(--bg-elevated); }

.tab-favicon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 4px;
  object-fit: contain;
  background: var(--bg-surface);
}
.tab-favicon-fallback {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border-radius: 4px;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-size: 10px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
}

.tab-info { min-width: 0; flex: 1; }
.tab-title {
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}
.tab-url {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--text-tertiary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile -------------------------------------------------------- */

@media (max-width: 520px) {
  .topbar-title { font-size: 14px; }
  .user-menu-btn { padding: 2px; }
  .user-menu-btn .name { display: none; }

  main { padding: 16px 12px 32px; }

  .session-card {
    grid-template-columns: 1fr;
    grid-template-areas:
      "meta"
      "type"
      "stats";
  }
  .session-card .type { justify-self: start; }

  .detail-title h2 { font-size: 16px; }
  .actions .btn .label { display: none; }
  .actions .btn { padding: 8px 10px; }

  .tab-row { padding: 10px 12px; }
}

/* Focus visible -------------------------------------------------- */

button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}