/* ── Mail page ── */

.mail-page {
  height: calc(100vh - 48px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  margin: -2rem;
}

/* ── Connect prompt ── */
.mail-connect {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mail-connect-inner {
  text-align: center;
  max-width: 360px;
}
.mail-connect-inner svg {
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.mail-connect-inner h2 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0 0 8px;
}
.mail-connect-inner p {
  font-size: 14px;
  color: var(--color-text-secondary);
  margin: 0 0 20px;
  line-height: 1.5;
}
.mail-connect-btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--color-brand);
  color: var(--color-brand-text, #fff);
  font-size: 14px;
  font-weight: 500;
  border-radius: 8px;
  text-decoration: none;
  transition: opacity 0.15s;
}
.mail-connect-btn:hover { opacity: 0.9; }

/* ── Search drawer (slides down from tabs) ── */
.mail-search-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.2s ease, padding 0.2s ease;
  padding: 0 16px;
  flex-shrink: 0;
  position: relative;
  z-index: var(--z-dropdown, 100);
}
.mail-search-drawer.open {
  max-height: 52px;
  padding: 8px 16px 12px;
}
.mail-search {
  position: relative;
  max-width: 100%;
}
.mail-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}
.mail-search-input {
  width: 100%;
  padding: 8px 32px 8px 32px;
  font-size: 13px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-hover);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color 0.15s, background 0.15s;
}
.mail-search-input:focus {
  border-color: var(--color-brand);
  background: var(--color-input-bg, var(--color-card));
}
.mail-search-input::placeholder { color: var(--color-text-muted); }
.mail-search-clear {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 18px;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  display: none;
}
.mail-search-input:not(:placeholder-shown) ~ .mail-search-clear { display: block; }

/* ── Search toggle (in tab bar) ── */
.mail-search-toggle {
  margin-left: auto;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  padding: 8px 10px;
}

/* ── Tabs ── */
.mail-tabs {
  display: flex;
  gap: 2px;
  padding: 0 16px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--color-border);
}
.mail-tab {
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  margin-bottom: -1px;
}
.mail-tab:hover { color: var(--color-text-secondary); }
.mail-tab.active {
  color: var(--color-brand);
  border-bottom-color: var(--color-brand);
  font-weight: 600;
}

/* ── Two-column layout ── */
.mail-columns {
  flex: 1;
  display: flex;
  min-height: 0;
  overflow: hidden;
}

/* ── Email list ── */
.mail-list {
  width: 440px;
  min-width: 380px;
  border-right: 1px solid var(--color-border);
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
}
.mail-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.1s, opacity 0.3s;
  position: relative;
}
.mail-row:hover { background: var(--color-hover); }
.mail-row.selected { background: var(--color-brand-subtle); }
.mail-row-archiving { opacity: 0; transform: translateX(-20px); }
.mail-row-left {
  display: flex;
  gap: 8px;
  min-width: 0;
  flex: 1;
}
.mail-row-content {
  min-width: 0;
  flex: 1;
}
.mail-row-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 2px;
}
.mail-row-from {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
  white-space: nowrap;
  flex-shrink: 0;
}
.mail-row-unread .mail-row-from { font-weight: 700; }
.mail-row-email { display: none; }
.mail-row-date {
  font-size: 11px;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.mail-row-subject {
  font-size: 13px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.mail-row-unread .mail-row-subject { font-weight: 600; color: var(--color-text-primary); }
.mail-row-msg-count {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-hover);
  border-radius: 8px;
  padding: 0 5px;
  margin-left: 4px;
  vertical-align: middle;
  line-height: 16px;
}
.mail-row-snippet {
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Triage tabs ── */
.mail-triage-tabs {
  display: flex;
  gap: 0;
  padding: 10px 12px 12px;
  flex-shrink: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mail-triage-tabs::-webkit-scrollbar { display: none; }
.mail-triage-tab {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border: none;
  background: none;
  border-radius: 6px;
  transition: all 0.15s;
  white-space: nowrap;
  cursor: pointer;
  flex-shrink: 0;
}
.mail-triage-tab:hover { color: var(--color-text-secondary); background: var(--color-hover); }
.mail-triage-tab.active {
  color: var(--color-brand);
  background: var(--color-brand-subtle);
}
.mail-triage-count {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: inherit;
  opacity: 0.6;
}
.mail-triage-tab.active .mail-triage-count {
  opacity: 1;
}

/* ── Sender avatar ── */
.mail-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-brand);
  color: var(--color-brand-text, #fff);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mail-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

/* ── Needs reply badge ── */
.mail-needs-reply {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: var(--color-brand);
  background: var(--color-brand-subtle);
  padding: 1px 6px;
  border-radius: 3px;
  vertical-align: middle;
  margin-left: 6px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  flex-shrink: 0;
}

/* ── Triage summary ── */
.mail-row-triage-summary {
  font-size: 12px;
  color: var(--color-text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-style: italic;
}

/* ── Row actions ── */
.mail-row-actions {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  gap: 2px;
  align-items: center;
  padding-left: 4px;
}
.mail-row-actions .mail-archive-btn,
.mail-row-actions .mail-star-btn:not(.starred) {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
}
.mail-row:hover .mail-row-actions .mail-archive-btn,
.mail-row:hover .mail-row-actions .mail-star-btn:not(.starred) {
  opacity: 1;
  pointer-events: auto;
}

/* ── Star button ── */
.mail-star-btn {
  background: var(--color-surface-alpha);
  border: none;
  padding: 4px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-muted);
  flex-shrink: 0;
  transition: color 0.15s, background 0.15s;
}
.mail-star-btn:hover { color: #e5a100; background: var(--color-hover); }
.mail-star-btn.starred { color: #e5a100; }

/* ── Archive button ── */
.mail-archive-btn {
  background: var(--color-surface-alpha);
  border: none;
  padding: 4px;
  border-radius: 4px;
  cursor: pointer;
  color: var(--color-text-muted);
  transition: color 0.15s, background 0.15s;
  flex-shrink: 0;
}
.mail-archive-btn:hover { color: var(--color-text-secondary); background: var(--color-hover); }

/* ── Load more ── */
.mail-load-more {
  padding: 16px;
  text-align: center;
}
.mail-load-more-btn {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-hover);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background 0.15s;
}
.mail-load-more-btn:hover { background: var(--color-active); }
.mail-load-more-btn:disabled { opacity: 0.5; cursor: default; }

/* ── Empty state ── */
.mail-empty {
  padding: 48px 16px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 14px;
}

/* ── Loading ── */
.mail-loading, .mail-reader-loading {
  padding: 48px;
  text-align: center;
}
.mail-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-brand);
  border-radius: 50%;
  animation: mail-spin 0.6s linear infinite;
  margin: 0 auto;
}
@keyframes mail-spin { to { transform: rotate(360deg); } }

/* ── Thread reader ── */
.mail-reader {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  min-width: 0;
}
.mail-reader-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--color-text-muted);
  font-size: 14px;
  gap: 12px;
}
.mail-reader-error {
  padding: 48px;
  text-align: center;
  color: var(--color-danger, #c00);
  font-size: 14px;
}

/* ── Keyboard shortcuts hint ── */
.mail-shortcuts-hint {
  display: flex;
  gap: 12px;
  font-size: 11px;
  color: var(--color-text-muted);
  flex-wrap: wrap;
  justify-content: center;
}
.mail-shortcuts-hint kbd {
  display: inline-block;
  padding: 1px 5px;
  font-size: 11px;
  font-family: inherit;
  background: var(--color-hover);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  color: var(--color-text-muted);
}

/* ── Thread header ── */
.mail-thread-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}
.mail-thread-subject {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
  line-height: 1.3;
}
.mail-thread-count {
  font-size: 12px;
  color: var(--color-text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── AI Summary panel ── */
.mail-summary-panel {
  margin-bottom: 20px;
  min-height: 0;
}
.mail-summary-content {
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  padding: 14px 16px;
}
.mail-summary-top {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}
.mail-summary-logo {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  flex-shrink: 0;
  margin-top: 1px;
  opacity: 0.6;
}
.mail-summary-text {
  flex: 1;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-text-secondary);
}
.mail-summary-status {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.mail-summary-status-needs_reply {
  color: var(--color-brand);
  background: var(--color-brand-subtle);
}
.mail-summary-status-waiting_on_them {
  color: var(--color-warning, #f79009);
  background: rgba(247,144,9,0.08);
}
.mail-summary-status-fyi {
  color: var(--color-text-muted);
  background: var(--color-hover);
}
.mail-summary-status-done {
  color: var(--color-success, #079455);
  background: rgba(7,148,85,0.08);
}
.mail-summary-chips {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  padding-left: 28px;
  overflow-x: auto;
  scrollbar-width: none;
}
.mail-summary-chips::-webkit-scrollbar { display: none; }
.mail-summary-chip {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.mail-summary-chip:hover {
  color: var(--color-brand);
  border-color: var(--color-brand);
  background: var(--color-brand-subtle);
}
.mail-summary-chip:disabled { opacity: 0.5; cursor: default; }
.mail-summary-chip-chat {
  border-style: dashed;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.mail-summary-chip-chat:hover {
  color: var(--color-brand);
  border-style: solid;
}

/* Summary trigger (on-demand mode) */
.mail-summary-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  font-size: 13px;
  color: var(--color-text-muted);
  background: none;
  border: 1px dashed var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  width: 100%;
  transition: all 0.15s;
}
.mail-summary-trigger:hover {
  color: var(--color-brand);
  border-color: var(--color-brand);
  background: var(--color-brand-subtle);
}

/* Summary skeleton */
.mail-summary-skel {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px 0;
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
}
.mail-summary-skel-lines {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-bottom: 12px;
}
.mail-summary-skel-chips {
  display: flex;
  gap: 6px;
  padding: 0 16px 14px 44px;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 10px 10px;
  background: color-mix(in srgb, var(--color-surface) 80%, transparent);
}
.mail-skel-chip {
  height: 26px !important;
  border-radius: 13px !important;
}

/* ── Thread messages ── */
.mail-message {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}
.mail-message-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  user-select: none;
}
.mail-message-header:hover { background: var(--color-hover); }
.mail-msg-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-brand);
  color: var(--color-brand-text, #fff);
  font-size: 14px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mail-msg-meta { flex: 1; min-width: 0; }
.mail-msg-from-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}
.mail-message-from {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text-primary);
}
.mail-msg-addr {
  font-size: 12px;
  color: var(--color-text-muted);
}
.mail-msg-to {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.mail-message-date {
  font-size: 12px;
  color: var(--color-text-muted);
  flex-shrink: 0;
  white-space: nowrap;
}
.mail-message-body {
  padding: 0 16px 16px 60px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  overflow-wrap: break-word;
  word-break: break-word;
}

/* ── Email iframe (sandboxed HTML rendering) ── */
.mail-email-iframe {
  width: 100%;
  border: none;
  min-height: 80px;
  border-radius: 4px;
  overflow: hidden;
}
.mail-images-blocked {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  margin-bottom: 8px;
  background: var(--color-hover);
  border-radius: 6px;
  font-size: 12px;
  color: var(--color-text-secondary);
}
.mail-show-images-btn {
  background: none;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 3px 10px;
  font-size: 12px;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background 0.15s;
}
.mail-show-images-btn:hover { background: var(--color-hover); }
.mail-always-btn { color: var(--color-brand); border-color: var(--color-brand); }
.mail-always-btn:hover { background: var(--color-brand-subtle); }

/* ── Plain text body ── */
.mail-body-text {
  font-family: inherit;
  font-size: 14px;
  white-space: pre-wrap;
  margin: 0;
  line-height: 1.6;
}

/* ── Thread message collapsing ── */
.mail-thread-msg {
  border-top: 1px solid var(--color-border);
  padding-top: 16px;
  margin-top: 4px;
}
.mail-thread-msg:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}
.mail-thread-msg .mail-message-header {
  border-bottom: none;
  margin-bottom: 0;
  padding: 0;
}
.mail-thread-msg-body {
  margin-top: 16px;
  padding-left: 44px;
}
.mail-thread-msg-collapsed .mail-thread-msg-body { display: none; }
.mail-thread-msg-collapsed .mail-msg-to { display: none; }
.mail-thread-msg-collapsed .mail-message-header {
  cursor: pointer;
  border-radius: 8px;
  transition: background 0.1s;
}
.mail-thread-msg-collapsed .mail-message-header:hover {
  background: var(--color-hover);
  margin: -4px -8px;
  padding: 4px 8px;
}
.mail-thread-snippet {
  font-size: 12px;
  color: var(--color-text-muted);
  font-weight: 400;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.mail-thread-toggle { cursor: pointer; }
.mail-ai-snippet { font-style: italic; }

/* ── Skeleton loading ── */
.mail-skel { padding: 4px 0; }
.mail-skel-line {
  height: 12px;
  border-radius: 6px;
  background: var(--color-active);
  animation: mail-shimmer 1.5s ease-in-out infinite;
}
@keyframes mail-shimmer {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}
.mail-skel-subject { margin-bottom: 18px; }
.mail-skel-subject .mail-skel-line { height: 18px; border-radius: 8px; }
.mail-skel-header {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}
.mail-skel-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--color-active);
  animation: mail-shimmer 1.5s ease-in-out infinite;
}
.mail-skel-meta { flex: 1; display: flex; flex-direction: column; gap: 6px; padding-top: 2px; }
.mail-skel-short { height: 10px; }
.mail-skel-date { flex-shrink: 0; height: 10px; margin-top: 2px; }
.mail-skel-body { display: flex; flex-direction: column; gap: 10px; }

/* ── List skeleton rows (load more) ── */
.mail-row-skel {
  cursor: default;
  pointer-events: none;
}
.mail-row-skel .mail-skel-avatar {
  width: 32px;
  height: 32px;
}
.mail-row-skel .mail-skel-line {
  height: 11px;
  border-radius: 4px;
}

/* ── Attachment cards ── */
.mail-attachments {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.mail-attach-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  transition: box-shadow 0.15s;
}
.mail-attach-card:hover { box-shadow: 0 1px 4px rgba(0,0,0,0.1); }
.mail-attach-image { width: calc(50% - 4px); min-width: 140px; }
.mail-attach-thumb {
  background: var(--color-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  overflow: hidden;
}
.mail-attach-thumb img { width: 100%; height: 100%; object-fit: cover; }
.mail-attach-file {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
}
.mail-attach-icon { flex-shrink: 0; width: 20px; height: 20px; color: var(--color-text-muted); }
.mail-attach-icon svg { width: 100%; height: 100%; }
.mail-attach-name {
  font-size: 12px;
  color: var(--color-text-secondary);
  padding: 6px 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mail-attach-file .mail-attach-name { padding: 0; }

/* ── Lightbox ── */
.mail-lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-lightbox, 9999);
  background: rgba(0,0,0,0.85);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mail-lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  border-radius: 4px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}
.mail-lightbox-close {
  position: absolute;
  top: 16px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 32px;
  cursor: pointer;
  line-height: 1;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .mail-columns { flex-direction: column; }
  .mail-list {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    max-height: 40vh;
  }
  .mail-reader { min-height: 50vh; }
}