/* mail.allenmarkel.com — large-font, high-contrast, touch-friendly */
:root {
  --bg: #0f172a;
  --bg-card: #1e293b;
  --bg-card-hover: #334155;
  --border: #334155;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --danger: #ef4444;
  --success: #10b981;
  --warning: #f59e0b;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 12px;
  --touch: 48px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f8fafc;
    --bg-card: #ffffff;
    --bg-card-hover: #f1f5f9;
    --border: #cbd5e1;
    --text: #0f172a;
    --text-muted: #475569;
  }
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 18px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body {
  min-height: 100vh;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
}

.hidden { display: none !important; }

/* SETUP OVERLAY */
.setup {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; z-index: 100;
}
.setup-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  width: 100%; max-width: 420px;
}
.setup-card h1 { margin: 0 0 8px; font-size: 28px; }
.setup-card p  { margin: 0 0 16px; color: var(--text-muted); }
.setup-hint   { font-size: 14px; margin-top: 12px !important; }
.setup-card input { width: 100%; }

/* APP HEADER */
.app-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 10;
}
.app-header h1 { margin: 0; font-size: 22px; flex: 1; }

.icon-btn {
  background: transparent; border: none;
  color: var(--text);
  width: var(--touch); height: var(--touch);
  min-width: var(--touch);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.15s;
}
.icon-btn:hover, .icon-btn:focus { background: var(--bg-card-hover); outline: none; }
.icon-btn svg { width: 24px; height: 24px; }
.icon-btn.spin svg { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* BUCKET TABS */
.bucket-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  overflow-x: auto;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky; top: 68px; z-index: 9;
  scrollbar-width: none;
}
.bucket-tabs::-webkit-scrollbar { display: none; }

.bucket-tab {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 16px;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.bucket-tab:hover { background: var(--bg-card-hover); }
.bucket-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.bucket-tab-count {
  opacity: 0.7;
  font-weight: 400;
  margin-left: 4px;
}

/* MESSAGE LIST */
.message-list {
  padding: 8px 16px 96px;
  min-height: calc(100vh - 160px);
}
.message-list-empty {
  text-align: center; padding: 48px 16px;
  color: var(--text-muted); font-size: 18px;
}
.message-list-empty svg { width: 64px; height: 64px; opacity: 0.3; margin-bottom: 16px; }

.message-item {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 8px;
  cursor: pointer;
  text-decoration: none; color: var(--text);
  transition: background 0.1s, transform 0.1s;
  min-height: var(--touch);
}
.message-item:hover, .message-item:focus { background: var(--bg-card-hover); outline: none; }
.message-item:active { transform: scale(0.99); }
.message-item.unread { border-left: 4px solid var(--accent); padding-left: 12px; }

.message-item-header {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 12px; margin-bottom: 4px;
}
.message-item-from {
  font-weight: 600; font-size: 17px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  flex: 1;
}
.message-item-date {
  font-size: 14px; color: var(--text-muted);
  white-space: nowrap;
}
.message-item-subject {
  font-size: 16px; margin-bottom: 4px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.message-item-snippet {
  font-size: 15px; color: var(--text-muted);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}
.message-item-bucket {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  padding: 2px 8px; border-radius: 8px;
  background: var(--border);
  color: var(--text-muted);
  margin-top: 6px;
}

/* STATUS BAR */
.status-bar {
  position: fixed; bottom: 16px; left: 16px; right: 16px;
  text-align: center;
  font-size: 14px; color: var(--text-muted);
  pointer-events: none;
  z-index: 50;
}
.status-bar.error { color: var(--danger); }
.status-bar.success { color: var(--success); }

/* DETAIL VIEW */
.detail, .settings-panel {
  position: fixed; inset: 0;
  background: var(--bg);
  z-index: 50;
  overflow-y: auto;
  padding-bottom: 32px;
}
.detail-header {
  display: flex; align-items: center; gap: 8px;
  padding: 12px 16px;
  background: var(--bg); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 1;
}
.detail-subject, .settings-panel h2 {
  margin: 0; font-size: 18px; flex: 1;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.detail-meta {
  padding: 16px; border-bottom: 1px solid var(--border);
}
.detail-from { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.detail-date { font-size: 14px; color: var(--text-muted); }

.detail-actions {
  padding: 16px; border-bottom: 1px solid var(--border);
}
.detail-actions-label {
  display: block; font-size: 14px; color: var(--text-muted);
  margin-bottom: 8px;
}
.bucket-action-buttons {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.bucket-action-btn {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius);
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  min-height: 44px;
}
.bucket-action-btn:hover, .bucket-action-btn:focus {
  background: var(--bg-card-hover); outline: none;
}
.bucket-action-btn.active {
  background: var(--accent); border-color: var(--accent); color: #fff;
}

.detail-body {
  padding: 20px 16px;
  font-size: 17px; line-height: 1.65;
  word-break: break-word;
  overflow-wrap: anywhere;
}
.detail-body img { max-width: 100%; height: auto; border-radius: 8px; }
.detail-body a { color: var(--accent); }
.detail-body pre { overflow-x: auto; max-width: 100%; }
.detail-body blockquote {
  border-left: 3px solid var(--border);
  margin: 8px 0; padding-left: 12px; color: var(--text-muted);
}

/* SETTINGS */
.settings-body { padding: 16px; }
.settings-section { margin-bottom: 24px; }
.settings-section-h { margin: 0 0 4px; font-size: 18px; }
.settings-section-desc { margin: 0 0 12px; color: var(--text-muted); font-size: 14px; }
.settings-section-desc code {
  background: var(--bg-card); padding: 1px 6px; border-radius: 4px;
  font-size: 13px;
}
.settings-sep {
  border: none; border-top: 1px solid var(--border);
  margin: 20px 0;
}
.settings-row { margin-bottom: 16px; }
.settings-row label {
  display: block; font-size: 14px;
  color: var(--text-muted); margin-bottom: 6px;
}
.settings-version {
  text-align: center; color: var(--text-muted);
  font-size: 13px; margin-top: 24px;
}

/* Bucket manager list */
.bucket-manager-list {
  list-style: none; margin: 0 0 12px; padding: 0;
}
.bucket-manager-item {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 6px;
}
.bucket-manager-item-name {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 16px;
  padding: 8px 4px;
  font-family: var(--font);
  min-width: 0;
}
.bucket-manager-item-name:focus {
  outline: 2px solid var(--accent); outline-offset: 2px;
  background: var(--bg);
  border-radius: 6px;
}
.bucket-manager-item-badge {
  font-size: 11px; font-weight: 600;
  padding: 2px 6px; border-radius: 4px;
  background: var(--border);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.bucket-manager-actions {
  display: flex; gap: 4px;
}
.bucket-manager-actions button {
  background: transparent; border: none;
  color: var(--text-muted);
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
}
.bucket-manager-actions button:hover:not(:disabled) {
  background: var(--bg-card-hover); color: var(--text);
}
.bucket-manager-actions button.delete:hover:not(:disabled) {
  background: var(--danger); color: #fff;
}
.bucket-manager-actions button:disabled { opacity: 0.3; cursor: not-allowed; }
.bucket-manager-actions svg { width: 18px; height: 18px; }

/* ACTION ROW (detail view - trash/archive/read) */
.action-row {
  display: flex; gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}
.action-btn {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px;
  flex: 1;
  min-width: 80px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px 8px;
  border-radius: var(--radius);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  min-height: 56px;
  font-family: var(--font);
}
.action-btn:hover, .action-btn:focus { background: var(--bg-card-hover); outline: none; }
.action-btn svg { width: 22px; height: 22px; }
.action-btn-danger:hover { background: var(--danger); border-color: var(--danger); color: #fff; }

/* Star icon in header */
#detail-star.starred #detail-star-icon {
  fill: var(--warning);
  stroke: var(--warning);
}

/* Rule list items + small UI bits */
.settings-hint {
  color: var(--text-muted);
  font-weight: 400;
  font-size: 13px;
}
.rule-active-row label {
  display: flex; align-items: center; gap: 8px;
  cursor: pointer;
}
.rule-active-row input {
  width: auto; min-height: auto;
  margin: 0;
  accent-color: var(--accent);
  transform: scale(1.25);
}
.rule-item-summary {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.rule-item-primary {
  font-weight: 600; font-size: 15px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rule-item-secondary {
  font-size: 13px; color: var(--text-muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.rule-item-bucket {
  display: inline-block;
  font-size: 12px; font-weight: 600;
  padding: 2px 8px; border-radius: 8px;
  background: var(--accent); color: #fff;
  white-space: nowrap;
}
.rule-item-bucket.inactive { background: var(--border); color: var(--text-muted); }

select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 17px;
  font-family: var(--font);
  min-height: var(--touch);
}

/* Message list: unread + star indicators */
.message-item-indicators {
  display: flex; gap: 6px; align-items: center;
  margin-left: 8px;
}
.message-item-indicator-star {
  color: var(--warning);
}
.message-item-indicator-star svg {
  width: 16px; height: 16px; fill: currentColor; stroke: currentColor;
}

/* INPUTS AND BUTTONS */
input[type="text"], input[type="password"], input[type="email"] {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 17px;
  font-family: var(--font);
  min-height: var(--touch);
}
input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

.btn-primary, .btn-secondary {
  width: 100%;
  border: none;
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 17px; font-weight: 600;
  cursor: pointer;
  min-height: var(--touch);
  margin-top: 12px;
  font-family: var(--font);
}
.btn-primary { background: var(--accent); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-secondary:hover { background: var(--bg-card-hover); }

/* Tablet + desktop layout tweaks */
@media (min-width: 900px) {
  .app-header h1 { font-size: 26px; }
  .message-list { max-width: 900px; margin: 0 auto; }
  .bucket-tabs { max-width: 900px; margin: 0 auto; }
  .detail { max-width: 900px; margin: 0 auto; border-left: 1px solid var(--border); border-right: 1px solid var(--border); }
}