/* message-bank.css v6
   Only message-bank-specific component styles.
   Topbar, buttons, and base layout come from hub-chrome.css + hub-modern.css.
   All colours from tokens.css vars. */

/* ── Shell layout ── */
.mb-shell {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 20px 80px;
}
@media (max-width: 600px) {
  .mb-shell { padding: 16px 12px 64px; }
}

/* ── Hidden attribute enforcement ── */
[hidden] { display: none !important; }

/* ── Install banner ── */
.mb-install-banner {
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  padding-top: calc(10px + env(safe-area-inset-top, 0px));
  position: sticky;
  top: 0;
  z-index: 9001;
}
.mb-install-banner[hidden] { display: none !important; }
.mb-install-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 720px;
  margin: 0 auto;
}
.mb-install-icon { font-size: 18px; flex-shrink: 0; }
.mb-install-text {
  flex: 1 1 0;
  min-width: 0;
  font-size: 13px;
  line-height: 1.35;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.mb-install-text strong { font-weight: 600; }
.mb-install-add {
  flex-shrink: 0;
  font: 600 13px/1 var(--font-sans);
  padding: 7px 16px;
  border-radius: var(--r-pill);
  background: rgba(255,255,255,.2);
  border: 1px solid rgba(255,255,255,.4);
  color: #fff;
  cursor: pointer;
  transition: background var(--dur-1);
}
.mb-install-add:hover { background: rgba(255,255,255,.32); }
.mb-install-dismiss {
  flex-shrink: 0;
  background: none;
  border: none;
  color: rgba(255,255,255,.75);
  font-size: 15px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* ── Sign-in gate ── */
.mb-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100dvh - var(--topbar-h, 60px) - 80px);
  padding: 40px 20px;
}
.mb-gate[hidden] { display: none !important; }
.mb-gate-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  max-width: 340px;
}
.mb-gate-icon {
  font-size: 40px;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 4px;
}
.mb-gate-title {
  font: 700 22px/1.2 var(--font-sans);
  color: var(--ink);
  margin: 0;
}
.mb-gate-body {
  font: 400 14px/1.6 var(--font-sans);
  color: var(--ink-2);
  margin: 0;
}
.mb-gate-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  padding: 11px 32px;
  font: 600 14px/1 var(--font-sans);
  cursor: pointer;
  transition: background var(--dur-1);
  margin-top: 4px;
}
.mb-gate-btn:hover { background: var(--accent-hover); }
.mb-gate-btn:focus-visible { outline: none; box-shadow: var(--focus); }
.mb-gate-back {
  font: 400 13px/1 var(--font-sans);
  color: var(--ink-3);
  text-decoration: none;
}
.mb-gate-back:hover { color: var(--ink); }

/* ── App body ── */
.mb-body { display: flex; flex-direction: column; gap: 14px; }
.mb-body[hidden] { display: none !important; }

/* ── Quick capture ── */
.mb-quick {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color var(--dur-1);
}
.mb-quick:focus-within { border-color: var(--accent); }
.mb-quick-area {
  display: block;
  width: 100%;
  padding: 12px 14px 6px;
  border: none;
  outline: none;
  background: transparent;
  resize: none;
  font: 400 14px/1.6 var(--font-sans);
  color: var(--ink);
  min-height: 56px;
  max-height: 180px;
  overflow-y: auto;
}
.mb-quick-area::placeholder { color: var(--ink-muted); }
.mb-quick-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 10px 8px;
  gap: 8px;
}
.mb-quick-hint {
  font: 400 11px/1 var(--font-sans);
  color: var(--ink-3);
}
@media (max-width: 480px) { .mb-quick-hint { display: none; } }
.mb-quick-actions { display: flex; gap: 6px; align-items: center; }
.mb-detail-btn {
  font: 500 12px/1 var(--font-sans);
  color: var(--ink-3);
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 6px 10px;
  cursor: pointer;
  transition: background var(--dur-1), color var(--dur-1);
}
.mb-detail-btn:hover { background: var(--surface-2); color: var(--ink); }
.mb-save-btn {
  font: 600 13px/1 var(--font-sans);
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--r-md);
  padding: 7px 16px;
  cursor: pointer;
  transition: background var(--dur-1);
}
.mb-save-btn:hover { background: var(--accent-hover); }
.mb-save-btn:focus-visible { outline: none; box-shadow: var(--focus); }
@keyframes mb-saved-flash {
  0%   { border-color: var(--accent); }
  60%  { border-color: var(--accent); }
  100% { border-color: var(--border); }
}
.mb-quick--saved { animation: mb-saved-flash .5s ease-out forwards; }
/* Dark mode — correct selector: body.theme-dark (set by theme.js) */
body.theme-dark .mb-quick,
html[data-theme-early="dark"] .mb-quick { background: rgba(255,255,255,.04); }

/* ── Toolbar ── */
.mb-toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.mb-compose-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font: 500 13px/1 var(--font-sans);
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 8px 14px;
  cursor: pointer;
  transition: background var(--dur-1), border-color var(--dur-1);
  white-space: nowrap;
}
.mb-compose-btn:hover { background: var(--surface-2); border-color: var(--border-strong); }
.mb-compose-btn:focus-visible { outline: none; box-shadow: var(--focus); }
.mb-plus { font-weight: 700; font-size: 15px; }
.mb-search {
  flex: 1 1 160px;
  padding: 8px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font: 400 14px/1 var(--font-sans);
  color: var(--ink);
  outline: none;
  -webkit-appearance: none;
  transition: border-color var(--dur-1);
}
.mb-search:focus { border-color: var(--accent); box-shadow: var(--focus); }
.mb-search::placeholder { color: var(--ink-muted); }

/* ── Filter chips ── */
.mb-filters {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 2px;
}
.mb-filters::-webkit-scrollbar { display: none; }
.mb-chip {
  flex-shrink: 0;
  font: 500 12px/1 var(--font-sans);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-1), color var(--dur-1), border-color var(--dur-1);
}
.mb-chip:hover  { background: var(--surface-2); color: var(--ink); }
.mb-chip.is-active { background: var(--accent); color: #fff; border-color: var(--accent); }
.mb-chip:focus-visible { outline: none; box-shadow: var(--focus); }

/* ── Message list ── */
.mb-list { display: flex; flex-direction: column; gap: 10px; }

/* ── Message card ── */
.mb-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 16px 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--dur-1), box-shadow var(--dur-1), transform var(--dur-1);
  -webkit-tap-highlight-color: transparent;
}
.mb-card:hover  { border-color: var(--accent); box-shadow: var(--shadow-2); transform: translateY(-1px); }
.mb-card:active { transform: scale(.987); box-shadow: none; }
.mb-card:focus-visible { outline: none; box-shadow: var(--focus); }
.mb-card--pinned  { border-left: 3px solid var(--accent); }
.mb-card--archived { opacity: .6; }
body.theme-dark .mb-card,
html[data-theme-early="dark"] .mb-card { background: rgba(255,255,255,.04); }

.mb-card-head { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.mb-badge {
  display: inline-block;
  font: 600 10px/1 var(--font-sans);
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--ink-3);
}
body.theme-dark .mb-badge,
html[data-theme-early="dark"] .mb-badge { background: rgba(255,255,255,.07); }
.mb-flags { font-size: 13px; color: var(--ink-3); margin-left: auto; }

.mb-card-title {
  font: 600 14px/1.35 var(--font-sans);
  color: var(--ink);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.mb-card-preview {
  font: 400 13px/1.55 var(--font-sans);
  color: var(--ink-2);
  white-space: pre-wrap;
  word-break: break-word;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.mb-card-refs { display: flex; flex-wrap: wrap; gap: 4px; }
.mb-card-refs:empty { display: none; }
.mb-ref-chip {
  font: 500 11px/1 var(--font-sans);
  padding: 3px 8px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--accent);
  text-decoration: none;
  transition: background var(--dur-1);
}
.mb-ref-chip:hover { background: var(--accent-tint); }
body.theme-dark .mb-ref-chip,
html[data-theme-early="dark"] .mb-ref-chip { background: rgba(255,255,255,.07); }

.mb-card-foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; margin-top: 2px; }
.mb-card-date { font: 400 11px/1 var(--font-sans); color: var(--ink-3); }
.mb-card-star {
  background: none;
  border: none;
  font-size: 15px;
  color: var(--ink-3);
  cursor: pointer;
  padding: 2px 4px;
  border-radius: var(--r-sm);
  line-height: 1;
  transition: color var(--dur-1);
}
.mb-card-star:hover { color: var(--accent); }
.mb-card-star.is-starred { color: var(--accent); }
.mb-card-star:focus-visible { outline: none; box-shadow: var(--focus); }

/* ── Empty state ── */
.mb-empty {
  text-align: center;
  padding: 56px 20px;
  color: var(--ink-3);
  font: 400 14px/1.5 var(--font-sans);
}
.mb-empty-title {
  font: 600 15px/1.3 var(--font-sans);
  color: var(--ink-2);
  margin-bottom: 6px;
}

/* ── Dialogs ── */
.mb-dialog {
  width: min(96vw, 520px);
  max-height: 88dvh;
  border: none;
  border-radius: var(--r-xl, 16px);
  padding: 0;
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow-3);
  overflow: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  /* Ensure the native <dialog> element is always centred */
  margin: auto;
}
.mb-dialog::backdrop {
  background: rgba(0,0,0,.5);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}
/* Fallback for browsers without backdrop-filter */
@supports not (backdrop-filter: blur(1px)) {
  .mb-dialog::backdrop { background: rgba(0,0,0,.65); }
}
.mb-dialog-form {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mb-dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}
.mb-dialog-eyebrow {
  font: 500 11px/1 var(--font-sans);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-3);
  margin-bottom: 3px;
}
.mb-dialog-title {
  font: 600 17px/1.2 var(--font-sans);
  color: var(--ink);
}
.mb-dialog-close {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: var(--r-sm);
  background: none;
  border: none;
  color: var(--ink-3);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--dur-1), color var(--dur-1);
}
.mb-dialog-close:hover { background: var(--surface-2); color: var(--ink); }
.mb-dialog-close:focus-visible { outline: none; box-shadow: var(--focus); }
.mb-dialog-actions { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }

/* Form fields */
.mb-field { display: flex; flex-direction: column; gap: 5px; }
.mb-field-label {
  font: 600 11px/1 var(--font-sans);
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-2);
}
.mb-field-opt { font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--ink-3); }
.mb-input {
  width: 100%;
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  font: 400 14px/1.4 var(--font-sans);
  color: var(--ink);
  outline: none;
  -webkit-appearance: none;
  transition: border-color var(--dur-1), box-shadow var(--dur-1);
}
.mb-input:focus { border-color: var(--accent); box-shadow: var(--focus); }
.mb-textarea { min-height: 110px; resize: vertical; font-family: var(--font-sans); }
body.theme-dark .mb-input,
html[data-theme-early="dark"] .mb-input { background: rgba(255,255,255,.05); }

/* Select: custom dropdown arrow (matches hub-chrome.css .hub-select) */
select.mb-input {
  appearance: none;
  -webkit-appearance: none;
  background-image: linear-gradient(45deg, transparent 50%, var(--ink-3) 50%),
                    linear-gradient(135deg, var(--ink-3) 50%, transparent 50%);
  background-position: calc(100% - 14px) 50%, calc(100% - 9px) 50%;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 32px;
  cursor: pointer;
}

/* Shared action buttons */
.mb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font: 500 13px/1 var(--font-sans);
  padding: 8px 16px;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-1), color var(--dur-1), border-color var(--dur-1);
}
.mb-btn:focus-visible { outline: none; box-shadow: var(--focus); }
.mb-btn-primary  { background: var(--accent); color: #fff; border-color: var(--accent); }
.mb-btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.mb-btn-ghost    { background: transparent; color: var(--ink); border-color: var(--border); }
.mb-btn-ghost:hover  { background: var(--surface-2); }
.mb-btn-danger   { background: transparent; color: var(--accent); border-color: var(--border); }
.mb-btn-danger:hover { background: var(--accent-tint); border-color: var(--accent); }
.mb-btn-sm { font-size: 12px; padding: 5px 11px; }

/* View dialog body */
.mb-view-refs { display: flex; flex-wrap: wrap; gap: 6px; }
.mb-view-refs:empty { display: none; }
.mb-view-body {
  font: 400 14px/1.7 var(--font-sans);
  color: var(--ink);
  background: var(--surface-2);
  border-radius: var(--r-md);
  padding: 12px 14px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 40vh;
  overflow-y: auto;
}
.mb-view-body:empty { display: none; }
body.theme-dark .mb-view-body,
html[data-theme-early="dark"] .mb-view-body { background: rgba(255,255,255,.05); }
.mb-view-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.mb-view-tags:empty { display: none; }
.mb-tag-chip {
  font: 500 12px/1 var(--font-sans);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--ink-2);
  cursor: pointer;
  transition: background var(--dur-1), color var(--dur-1), border-color var(--dur-1);
}
.mb-tag-chip:hover { background: var(--accent-tint); color: var(--accent); border-color: var(--accent); }
.mb-tag-chip:focus-visible { outline: none; box-shadow: var(--focus); }

/* View action row — two sub-rows separated by a divider */
.mb-view-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 4px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
/* Left row: secondary actions (Pin, Star, Archive, Copy) — left-aligned */
.mb-view-left {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-start;
}
/* Right row: primary actions (Delete, Edit, Close) — right-aligned */
.mb-view-right {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

@media (prefers-reduced-motion: reduce) {
  .mb-card, .mb-btn, .mb-chip { transition: none; }
  .mb-card:hover  { transform: none; box-shadow: none; }
  .mb-card:active { transform: none; }
}