@import url("./rose-pine.css");

/* ==========================================================================
   Base
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
  background: var(--rp-base);
  color: var(--rp-text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

button, input, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }
button:disabled { cursor: default; opacity: 0.6; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

kbd {
  display: inline-block;
  min-width: 1.6em;
  padding: 0 5px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--rp-overlay);
  color: var(--rp-gold);
  font: 600 0.72rem/1.6 "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  text-align: center;
}

.icon { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon svg { display: block; }

* { scrollbar-width: thin; scrollbar-color: var(--rp-hl-high) transparent; }


/* ==========================================================================
   Controls
   ========================================================================== */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 32px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--rp-subtle);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}
.button:hover { background: var(--rp-overlay); color: var(--rp-text); }
.button.primary, .button.danger { border-color: transparent; color: var(--on-accent); font-weight: 600; }
.button.primary { background: var(--accent); }
.button.danger { background: var(--danger); }
.button.primary:hover:not(:disabled), .button.danger:hover:not(:disabled) { filter: brightness(1.08); }
.button.wide { width: 100%; height: 38px; }
.button.ghost { border-color: transparent; }
.button.ghost.danger-text { color: var(--danger); }

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 6px;
  color: var(--rp-muted);
  font-size: 1.1rem;
  line-height: 1;
  transition: background-color 0.15s, color 0.15s;
}
.icon-button:hover, .icon-button.is-open { background: var(--rp-overlay); color: var(--rp-text); }

.input {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--rp-overlay);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.15s;
}
.input:focus { border-color: var(--accent); }
.input::placeholder { color: var(--rp-muted); }
textarea.input { height: auto; min-height: 80px; padding: 8px 10px; resize: vertical; line-height: 1.45; }
select.input { cursor: pointer; }


.field { display: flex; flex-direction: column; gap: 4px; }
.field-label {
  color: var(--rp-subtle);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.checkbox { display: inline-flex; align-items: center; gap: 8px; color: var(--rp-subtle); font-size: 0.84rem; cursor: pointer; user-select: none; }
.checkbox input { width: 16px; height: 16px; accent-color: var(--accent); }

.segmented {
  display: inline-flex;
  padding: 2px;
  border: 1px solid var(--border);
  border-radius: 7px;
}
.segmented button {
  height: 26px;
  padding: 0 10px;
  border-radius: 5px;
  color: var(--rp-subtle);
  font-size: 0.8rem;
  font-weight: 500;
}
.segmented button:hover { color: var(--rp-text); }
.segmented button.active { background: var(--rp-overlay); color: var(--rp-text); font-weight: 600; }

.swatches { display: flex; gap: 8px; }
.swatch {
  width: 22px;
  height: 22px;
  border: 2px solid transparent;
  border-radius: 50%;
  background: var(--cal);
}
.swatch.selected { border-color: var(--rp-text); box-shadow: inset 0 0 0 2px var(--rp-surface); }


/* ==========================================================================
   Popovers and menus
   ========================================================================== */

.popover {
  position: fixed;
  z-index: 1500;
  max-width: min(340px, calc(100vw - 16px));
  padding: 6px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--rp-surface);
  box-shadow: var(--shadow);
}
.sheet-handle, .sheet-title { display: none; }
.sheet-backdrop { position: fixed; inset: 0; z-index: 1400; background: var(--backdrop); }

.menu { display: flex; flex-direction: column; gap: 1px; }
.menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 32px;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--rp-text);
  font-size: 0.84rem;
  text-align: left;
  transition: background-color 0.12s;
}
.menu-item:hover { background: var(--rp-overlay); }
.menu-item.selected { color: var(--accent); font-weight: 600; }
.menu-item.danger { color: var(--danger); }
.menu-item.danger:hover { background: color-mix(in srgb, var(--danger) 14%, transparent); }
.menu-item > .icon { color: var(--rp-subtle); }
.menu-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu-hint { color: var(--rp-muted); font-size: 0.74rem; }
.menu-separator { height: 1px; margin: 4px 2px; background: var(--border); }

/* ==========================================================================
   Modals
   ========================================================================== */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: var(--backdrop);
  opacity: 0;
  transition: opacity 0.18s ease;
}
.modal-overlay.open { opacity: 1; }

.modal {
  display: flex;
  flex-direction: column;
  width: min(440px, 100%);
  max-height: 88dvh;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--rp-surface);
  box-shadow: var(--shadow);
  transform: translateY(8px) scale(0.98);
  transition: transform 0.18s ease;
}
.modal-overlay.open .modal { transform: none; }
.modal-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 16px 14px 12px 20px; }
.modal-title { font-size: 1.05rem; font-weight: 700; }
.modal-body { display: flex; flex-direction: column; gap: 14px; min-height: 0; padding: 0 20px 18px; overflow-y: auto; }
.modal-header + .modal-body { padding-top: 2px; }
.modal-footer { display: flex; align-items: center; justify-content: flex-end; gap: 8px; padding: 12px 20px; border-top: 1px solid var(--border); }
.modal-footer .spacer { flex: 1; }
.dialog-message { color: var(--rp-subtle); font-size: 0.9rem; }
.modal.help { width: min(720px, 100%); }
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px 28px; }
.help-grid h3 { margin: 10px 0 4px; }
.help-grid h3:first-child { margin-top: 0; }
.help-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 3px 0; font-size: 0.84rem; }
.help-keys { display: flex; gap: 4px; }

.auth-form { display: flex; flex-direction: column; gap: 14px; }
.form-error {
  padding: 8px 12px;
  border: 1px solid var(--danger);
  border-radius: 6px;
  background: color-mix(in srgb, var(--danger) 12%, transparent);
  color: var(--danger);
  font-size: 0.84rem;
}


/* ==========================================================================
   Status bar, FAB, toast
   ========================================================================== */

.statusbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 28px;
  flex-shrink: 0;
  padding: 0 16px;
  border-top: 1px solid var(--border);
  background: var(--rp-surface);
  color: var(--rp-subtle);
  font-size: 0.76rem;
}
.status-left, .status-hints { display: flex; align-items: center; gap: 12px; white-space: nowrap; }
.status-hints { overflow: hidden; color: var(--rp-muted); }
.status-hints kbd + kbd { margin-left: 2px; }
.status-mode { padding: 0 6px; border-radius: 3px; background: var(--rp-overlay); color: var(--rp-gold); font-weight: 700; letter-spacing: 0.05em; }
.status-mode.insert { background: var(--rp-love); color: var(--on-accent); }
.status-mode.copy { background: var(--rp-iris); color: var(--on-accent); }
.status-position { font-family: "JetBrains Mono", ui-monospace, monospace; }
.status-help { color: inherit; font-size: inherit; }

.fab { display: none; }

.toast {
  position: fixed;
  right: 24px;
  bottom: 44px;
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: min(420px, calc(100vw - 32px));
  padding: 10px 12px 10px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--rp-surface);
  box-shadow: var(--shadow);
  font-size: 0.86rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 0.2s, transform 0.2s;
}
.toast.open { opacity: 1; pointer-events: auto; transform: none; }
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.success { border-color: var(--rp-foam); }
.toast-message { flex: 1; min-width: 0; }
.toast-action {
  height: 28px;
  padding: 0 12px;
  border: 1px solid var(--rp-iris);
  border-radius: 6px;
  color: var(--rp-iris);
  font-size: 0.8rem;
  font-weight: 700;
}
.toast-action:hover { background: var(--rp-iris); color: var(--on-accent); }


/* Picker (folders) */
.modal.picker { width: min(600px, 100%); align-self: flex-start; margin-top: 10dvh; }
.modal.picker .modal-body { gap: 0; padding: 0; }
.picker-search { display: flex; align-items: center; gap: 10px; padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--rp-muted); }
.picker-input { flex: 1; min-width: 0; border: none; background: transparent; color: var(--rp-text); font-size: 1rem; outline: none; }
.picker-list { display: flex; flex-direction: column; gap: 1px; max-height: 55dvh; padding: 6px; overflow-y: auto; }
.picker-item { display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; border-radius: 6px; text-align: left; }
.picker-item.active { background: var(--rp-overlay); box-shadow: inset 3px 0 0 var(--accent); }
.picker-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.picker-meta { flex-shrink: 0; color: var(--rp-muted); font-size: 0.78rem; font-variant-numeric: tabular-nums; }
.picker-empty { padding: 14px 12px; color: var(--rp-muted); font-size: 0.86rem; }

/* ==========================================================================
   Layout
   ========================================================================== */

/* Account colors: names from the palette, resolved per theme. */
.acc-pine { --acc: var(--rp-pine); }
.acc-rose { --acc: var(--rp-rose); }
.acc-iris { --acc: var(--rp-iris); }
.acc-gold { --acc: var(--rp-gold); }
.acc-foam { --acc: var(--rp-foam); }
.acc-love { --acc: var(--rp-love); }

.app { display: flex; flex: 1; min-height: 0; }

/* ==========================================================================
   Sidebar
   ========================================================================== */

.sidebar {
  display: flex;
  flex-direction: column;
  width: 224px;
  flex-shrink: 0;
  padding: 0 10px 10px;
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--rp-surface);
}
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  flex-shrink: 0;
  padding: 0 4px 0 8px;
}
.brand { font-size: 1rem; font-weight: 700; letter-spacing: -0.01em; }
.compose-button {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 36px;
  margin: 0 0 12px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--rp-text);
  font-size: 0.86rem;
  font-weight: 600;
}
.compose-button:hover { background: var(--rp-overlay); }
.compose-button kbd { margin-left: auto; }
.folder-nav { display: flex; flex-direction: column; gap: 1px; }
.nav-section {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  margin-top: 10px;
  padding: 4px 8px;
  border-radius: 6px;
  text-align: left;
  color: var(--rp-muted);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.nav-section:hover { background: var(--rp-overlay); color: var(--rp-subtle); }
.nav-section-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nav-chevron { transition: transform 0.15s; }
.nav-section.open .nav-chevron { transform: rotate(90deg); }
.nav-section .account-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--acc); }
.nav-section .sync-error { color: var(--danger); text-transform: none; letter-spacing: 0; }
.folder-row {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 32px;
  padding: 4px 8px 4px calc(8px + var(--indent, 0) * 14px);
  border-radius: 6px;
  color: var(--rp-subtle);
  font-size: 0.86rem;
  text-align: left;
}
.folder-row:hover { background: var(--rp-overlay); color: var(--rp-text); }
.folder-row.active { background: var(--rp-overlay); color: var(--rp-text); font-weight: 600; box-shadow: inset 3px 0 0 var(--accent); }
.folder-row .icon { color: var(--rp-muted); }
.folder-name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.folder-count { color: var(--rp-subtle); font-size: 0.76rem; font-variant-numeric: tabular-nums; }
.folder-row.has-unread .folder-count { color: var(--accent); font-weight: 700; }
.sidebar-backdrop { display: none; }

/* ==========================================================================
   Conversation list
   ========================================================================== */

.list-pane {
  display: flex;
  flex-direction: column;
  width: 420px;
  flex-shrink: 0;
  min-height: 0;
  border-right: 1px solid var(--border);
}
.pane-header {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 56px;
  flex-shrink: 0;
  padding: 0 10px 0 18px;
  border-bottom: 1px solid var(--border);
}
.menu-toggle, .back-button { display: none; }
.list-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.list-title .muted { color: var(--rp-muted); font-weight: 500; }

.search-bar { display: flex; align-items: center; gap: 8px; padding: 8px 10px 8px 16px; border-bottom: 1px solid var(--border); color: var(--rp-muted); }
.search-input { flex: 1; min-width: 0; height: 32px; border: none; background: transparent; color: var(--rp-text); font-size: 0.92rem; outline: none; }
.search-input::placeholder { color: var(--rp-muted); }

.thread-list { flex: 1; min-height: 0; overflow-y: auto; }
.thread-row {
  position: relative;
  display: grid;
  grid-template-columns: 8px minmax(0, 1fr) auto;
  gap: 1px 10px;
  padding: 10px 14px 11px 10px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  user-select: none;
}
.thread-row:hover { background: var(--rp-hl-low); }
.thread-row.cursor { background: var(--rp-overlay); box-shadow: inset 3px 0 0 var(--accent); }
.thread-row.selected { background: color-mix(in srgb, var(--rp-iris) 14%, transparent); }
.thread-row.selected.cursor { background: color-mix(in srgb, var(--rp-iris) 22%, transparent); }
.unread-dot { grid-row: 1; align-self: center; width: 7px; height: 7px; border-radius: 50%; }
.thread-row.unread .unread-dot { background: var(--accent); }
.row-top { display: flex; align-items: baseline; gap: 6px; min-width: 0; color: var(--rp-subtle); font-size: 0.88rem; }
.row-from { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-count { color: var(--rp-muted); font-size: 0.76rem; }
.row-date { grid-column: 3; color: var(--rp-muted); font-size: 0.76rem; font-variant-numeric: tabular-nums; white-space: nowrap; }
.row-subject, .row-snippet { grid-column: 2 / 4; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.row-subject { display: flex; align-items: center; gap: 6px; color: var(--rp-subtle); font-size: 0.86rem; }
.row-subject-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.row-snippet { color: var(--rp-muted); font-size: 0.8rem; }
.thread-row.unread .row-from, .thread-row.unread .row-subject { color: var(--rp-text); font-weight: 700; }
.row-icons { display: inline-flex; gap: 4px; margin-left: auto; color: var(--rp-muted); }
.row-icons .icon-star { color: var(--rp-gold); }
.row-icons .icon-star svg { fill: currentColor; }
.account-tag {
  flex-shrink: 0;
  padding: 0 5px;
  border: 1px solid color-mix(in srgb, var(--acc) 55%, transparent);
  border-radius: 4px;
  color: var(--acc);
  font-size: 0.66rem;
  font-weight: 700;
  line-height: 1.5;
}
.list-empty { padding: 48px 24px; color: var(--rp-muted); font-size: 0.88rem; text-align: center; }
.list-more { display: block; width: 100%; padding: 14px; color: var(--rp-subtle); font-size: 0.82rem; }
.list-more:hover { color: var(--rp-text); }

/* ==========================================================================
   Reader
   ========================================================================== */

.reader-pane { display: flex; flex-direction: column; flex: 1; min-width: 0; min-height: 0; overflow-y: auto; background: var(--rp-base); }
.reader-empty { margin: auto; padding: 24px; color: var(--rp-muted); font-size: 0.88rem; text-align: center; }
.reader-empty .icon svg { width: 40px; height: 40px; margin-bottom: 12px; stroke-width: 1.25; opacity: 0.6; }
.reader-empty p + p { margin-top: 6px; }
.reader-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 4px;
  min-height: 56px;
  padding: 8px 14px 8px 28px;
  border-bottom: 1px solid var(--border);
  background: var(--rp-base);
}
.reader-subject { flex: 1; min-width: 0; font-size: 1.12rem; font-weight: 700; letter-spacing: -0.01em; overflow-wrap: anywhere; }
.reader-actions { display: flex; gap: 2px; }
.reader-actions .icon-button.on { color: var(--rp-gold); }
.reader-actions .icon-button.on svg { fill: currentColor; }
.thread-messages { display: flex; flex-direction: column; gap: 12px; padding: 18px 20px 8px; }

.message-card { border: 1px solid var(--border); border-radius: 10px; background: var(--rp-surface); }
.message-card.focused { border-color: color-mix(in srgb, var(--accent) 70%, transparent); }
.message-head { display: flex; align-items: flex-start; gap: 10px; padding: 12px 16px; cursor: pointer; }
.message-who { flex: 1; min-width: 0; }
.message-from { display: flex; align-items: baseline; flex-wrap: wrap; gap: 0 8px; font-size: 0.9rem; }
.message-from strong { font-weight: 700; }
.message-address { color: var(--rp-muted); font-size: 0.78rem; }
.message-to { overflow: hidden; color: var(--rp-muted); font-size: 0.78rem; text-overflow: ellipsis; white-space: nowrap; }
.message-snippet { overflow: hidden; color: var(--rp-muted); font-size: 0.82rem; text-overflow: ellipsis; white-space: nowrap; }
.message-card:not(.collapsed) .message-snippet { display: none; }
.message-card.collapsed .message-to { display: none; }
.message-meta { display: flex; align-items: center; gap: 6px; color: var(--rp-muted); font-size: 0.76rem; white-space: nowrap; }
.message-meta .icon-star { color: var(--rp-gold); }
.message-meta .icon-star svg { fill: currentColor; }
.draft-label { color: var(--rp-love); font-weight: 700; }
.message-body { padding: 0 16px 16px; }
.message-card.collapsed .message-body { display: none; }
.message-loading { color: var(--rp-muted); font-size: 0.84rem; }
.message-error { color: var(--danger); font-size: 0.84rem; }

.mail-frame { display: block; width: 100%; height: 120px; border: 0; border-radius: 8px; background: #fffaf3; }
.mail-text {
  font-size: 0.93rem;
  line-height: 1.6;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
.mail-text a { color: var(--rp-foam); }
.mail-text .quote { color: var(--rp-muted); }
.mail-text .quote-toggle {
  display: inline-block;
  margin: 4px 0;
  padding: 0 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--rp-muted);
  font-size: 0.74rem;
  line-height: 1.6;
}
.body-switch { display: block; margin-top: 10px; color: var(--rp-muted); font-size: 0.76rem; }
.body-switch:hover { color: var(--rp-text); }

.images-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 10px;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--rp-overlay);
  color: var(--rp-subtle);
  font-size: 0.8rem;
}
.images-banner .spacer { flex: 1; }
.images-banner .button { height: 26px; padding: 0 10px; font-size: 0.76rem; }

.attachments { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.attachment {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 100%;
  height: 32px;
  padding: 0 4px 0 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--rp-base);
  font-size: 0.8rem;
}
.attachment-name { min-width: 0; overflow: hidden; color: var(--rp-text); text-decoration: none; text-overflow: ellipsis; white-space: nowrap; }
.attachment-name:hover { text-decoration: underline; }
.attachment-size { color: var(--rp-muted); font-size: 0.74rem; white-space: nowrap; }
.attachment .icon-button { width: 26px; height: 26px; }

.reply-bar { display: flex; flex-wrap: wrap; gap: 8px; padding: 6px 20px 32px; }

/* ==========================================================================
   Composer
   ========================================================================== */

.modal.compose { width: min(760px, 100%); height: min(720px, 90dvh); }
.modal.compose .modal-body { flex: 1; gap: 0; padding: 0; }
.compose-field {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px 0 20px;
  border-bottom: 1px solid var(--border);
}
.compose-label { width: 56px; flex-shrink: 0; color: var(--rp-muted); font-size: 0.8rem; }
.compose-input { flex: 1; min-width: 0; height: 38px; border: none; background: transparent; font-size: 0.9rem; outline: none; }
select.compose-input { cursor: pointer; }
.compose-input::placeholder { color: var(--rp-muted); }
.compose-toggle { color: var(--rp-muted); font-size: 0.78rem; }
.compose-toggle:hover { color: var(--rp-text); }
.compose-body {
  flex: 1;
  min-height: 180px;
  padding: 14px 20px;
  border: none;
  background: transparent;
  font-size: 0.93rem;
  line-height: 1.6;
  resize: none;
  outline: none;
}
.compose-files { display: flex; flex-wrap: wrap; gap: 6px; padding: 0 20px 12px; }
.compose-files:empty { display: none; }
.compose-files .attachment { background: var(--rp-overlay); }
.modal.compose.dragging .modal-body { outline: 2px dashed var(--accent); outline-offset: -8px; }
.suggestions {
  position: absolute;
  top: calc(100% - 2px);
  left: 84px;
  z-index: 30;
  width: min(420px, calc(100% - 100px));
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--rp-surface);
  box-shadow: var(--shadow);
}
.suggestion { display: flex; gap: 8px; padding: 6px 10px; border-radius: 5px; font-size: 0.84rem; cursor: pointer; }
.suggestion.active { background: var(--rp-overlay); box-shadow: inset 3px 0 0 var(--accent); }
.suggestion-address { color: var(--rp-muted); }
.sending { color: var(--rp-muted); font-size: 0.8rem; }

/* Status bar: synchronization state */
.status-sync { color: var(--rp-muted); }
.status-sync.error { color: var(--danger); cursor: pointer; }
.status-sync.busy { color: var(--rp-foam); }

/* ==========================================================================
   Narrow screens
   ========================================================================== */

@media (max-width: 1100px) {
  .list-pane { width: 340px; }
}

@media (max-width: 768px) {
  /* 16px text keeps iOS Safari from zooming into focused fields. */
  .input, .search-input, .compose-input, .compose-body { font-size: 16px; }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 200;
    width: min(300px, 85vw);
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    transform: translateX(-100%);
    transition: transform 0.25s cubic-bezier(0.3, 1, 0.3, 1), box-shadow 0.25s;
  }
  .sidebar.open { transform: none; box-shadow: var(--shadow); }
  .sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 190;
    display: block;
    background: var(--backdrop);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
  }
  .sidebar-backdrop.open { opacity: 1; pointer-events: auto; }
  .folder-row { min-height: 42px; font-size: 0.94rem; }

  .list-pane { width: 100%; border-right: none; }
  .pane-header { padding: max(8px, env(safe-area-inset-top)) 8px 8px; height: auto; min-height: 52px; }
  .menu-toggle, .back-button { display: inline-flex; color: var(--rp-text); }
  .reader-pane { display: none; }
  body.reading .list-pane { display: none; }
  body.reading .reader-pane { display: flex; }
  .reader-header { padding: max(8px, env(safe-area-inset-top)) 8px 8px; }
  .reader-actions .optional { display: none; }
  .thread-messages { padding: 12px 8px 4px; }
  .message-body { padding: 0 10px 12px; }
  .reply-bar { padding: 6px 8px calc(24px + env(safe-area-inset-bottom)); }
  .reply-bar kbd, .body-switch kbd, .images-banner kbd { display: none; }

  .statusbar { display: none; }
  .fab {
    position: fixed;
    right: 20px;
    bottom: calc(20px + env(safe-area-inset-bottom));
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--accent);
    color: var(--on-accent);
    box-shadow: var(--shadow);
  }
  .fab .icon svg { width: 22px; height: 22px; stroke-width: 2.25; }
  body.has-modal .fab, body.sidebar-open .fab, body.reading .fab { display: none; }
  .toast { right: 16px; left: 16px; bottom: calc(88px + env(safe-area-inset-bottom)); max-width: none; }

  .popover.sheet {
    inset: auto 0 0 0;
    width: 100%;
    max-width: none;
    max-height: 85dvh;
    padding: 8px 14px calc(16px + env(safe-area-inset-bottom));
    border-width: 1px 0 0;
    border-radius: 18px 18px 0 0;
    animation: sheet-up 0.25s cubic-bezier(0.3, 1, 0.3, 1);
  }
  .sheet .sheet-handle { display: block; width: 36px; height: 4px; margin: 0 auto 10px; border-radius: 2px; background: var(--rp-muted); opacity: 0.6; }
  .sheet .sheet-title { display: block; padding: 0 4px 10px; font-size: 1rem; font-weight: 700; }
  .sheet .menu-item { min-height: 46px; font-size: 0.95rem; }

  .modal-overlay { padding: 0; }
  .modal { width: min(440px, calc(100% - 24px)); }
  .modal.picker { width: calc(100% - 24px); margin-top: max(12px, env(safe-area-inset-top)); }
  .modal.compose { width: 100%; height: 100dvh; max-height: none; border-radius: 0; padding-top: env(safe-area-inset-top); }
  .modal.compose .modal-footer { padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
  .help-grid { grid-template-columns: 1fr; }
}

@keyframes sheet-up {
  from { transform: translateY(100%); }
  to { transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0s !important; animation-duration: 0s !important; }
}