/* =========================================================================
   readerHelper
   Layout mirrors the sketch: projects rail on the left, kanban board on the
   right, an overall progress bar along the bottom. Everything below 860px
   collapses the rail into a drawer and the board into a snap-scrolling strip.
   ========================================================================= */

/* ------------------------------------------------------------------ tokens */

:root {
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #eceef1;
  --surface-3: #e2e5ea;
  --ink: #14161a;
  --ink-2: #4a5058;
  --ink-3: #767d87;
  --line: #d3d7de;
  --line-2: #c0c5cd;
  --accent: #2f6df6;
  --accent-ink: #ffffff;
  --danger: #d93636;
  --ok: #1f9d55;
  --warn: #c98a00;
  --progress: #38d16a;
  --thumb: #f5a623;
  --shadow-1: 0 1px 2px rgba(16, 20, 28, .08), 0 1px 3px rgba(16, 20, 28, .06);
  --shadow-2: 0 8px 24px rgba(16, 20, 28, .14);
  --shadow-3: 0 20px 60px rgba(16, 20, 28, .26);
  --radius: 8px;
  --radius-lg: 14px;
  --col-w: 300px;
  --tap: 40px;
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1116;
    --surface: #171b22;
    --surface-2: #1e232c;
    --surface-3: #272d38;
    --ink: #e9edf3;
    --ink-2: #a8b1bd;
    --ink-3: #7b8592;
    --line: #2b323d;
    --line-2: #3a4250;
    --accent: #5b8dff;
    --accent-ink: #0b0e13;
    --danger: #ff6b6b;
    --ok: #47c07d;
    --warn: #e0a93b;
    --shadow-1: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-2: 0 8px 24px rgba(0, 0, 0, .5);
    --shadow-3: 0 20px 60px rgba(0, 0, 0, .65);
  }
}

:root[data-theme="dark"] {
  --bg: #0e1116;
  --surface: #171b22;
  --surface-2: #1e232c;
  --surface-3: #272d38;
  --ink: #e9edf3;
  --ink-2: #a8b1bd;
  --ink-3: #7b8592;
  --line: #2b323d;
  --line-2: #3a4250;
  --accent: #5b8dff;
  --accent-ink: #0b0e13;
  --danger: #ff6b6b;
  --ok: #47c07d;
  --warn: #e0a93b;
  --shadow-1: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-2: 0 8px 24px rgba(0, 0, 0, .5);
  --shadow-3: 0 20px 60px rgba(0, 0, 0, .65);
}

/* ------------------------------------------------------------------- base */

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

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 var(--font);
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

body.modal-open,
body.palette-open,
body.detail-open { overflow: hidden; }

button, input, textarea, select { font: inherit; color: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

kbd {
  font: 11px/1 var(--mono);
  background: var(--surface-3);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 3px 5px;
}

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

.app {
  display: grid;
  grid-template-columns: 248px 1fr;
  height: 100dvh;
}

/* ---------------------------------------------------------------- sidebar */

.sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--surface);
  border-right: 1px solid var(--line);
}

.sidebar__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 12px 10px 16px;
}

.sidebar__title {
  flex: 1;
  margin: 0;
  font-size: 17px;
  font-weight: 650;
  letter-spacing: -.01em;
}

.sidebar__list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 4px 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.sidebar__empty {
  margin: 8px 6px;
  color: var(--ink-3);
  font-size: 12.5px;
  line-height: 1.5;
}

.project-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: var(--tap);
  padding: 8px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-align: left;
  cursor: pointer;
  transition: background .12s, border-color .12s;
}

.project-row:hover { background: var(--surface-3); }

.project-row.is-active {
  background: var(--surface-3);
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.project-row__name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 500;
}

.project-row__count,
.project-row__badge {
  flex: none;
  font: 11px/1 var(--mono);
  color: var(--ink-3);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 7px;
}

.project-row__badge { color: var(--accent); border-color: var(--accent); }

.sidebar__footer {
  display: flex;
  gap: 8px;
  padding: 10px 12px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
}

.pill-btn {
  flex: 1;
  min-height: var(--tap);
  display: grid;
  place-items: center;
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .12s;
}

.pill-btn:hover { background: var(--surface-3); }
.pill-btn__glyph { font-size: 17px; font-weight: 600; line-height: 1; }

/* ------------------------------------------------------------------- main */

.main {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
  min-height: 0;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.topbar__titles { flex: 1; min-width: 0; }

.topbar__title {
  margin: 0;
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -.015em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: text;
}

.topbar__meta {
  margin: 1px 0 0;
  font-size: 12px;
  color: var(--ink-3);
}

.topbar__actions {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: none;
}

.icon-btn {
  width: var(--tap);
  height: var(--tap);
  display: grid;
  place-items: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 15px;
  color: var(--ink-2);
  transition: background .12s, color .12s;
}

.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn--menu { display: none; }

#sync-btn[data-status="syncing"] { animation: spin 1s linear infinite; color: var(--accent); }
#sync-btn[data-status="ok"] { color: var(--ok); }
#sync-btn[data-status="error"] { color: var(--danger); }

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

.text-btn {
  height: 30px;
  padding: 0 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 12px;
  color: var(--ink-2);
  cursor: pointer;
  white-space: nowrap;
}

.text-btn:hover { background: var(--surface-3); color: var(--ink); }

/* ------------------------------------------------------------------ board */

.board {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  min-height: 0;
  padding: 16px;
  overflow-x: auto;
  overflow-y: hidden;
}

.board__empty {
  margin: auto;
  text-align: center;
  color: var(--ink-3);
  max-width: 40ch;
}

.board__empty-title { margin: 0 0 6px; font-size: 17px; color: var(--ink-2); }
.board__empty-text { margin: 0; font-size: 13px; line-height: 1.6; }

.column {
  flex: 0 0 var(--col-w);
  width: var(--col-w);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
}

.column__header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 8px 8px 10px;
  border-bottom: 1px solid var(--line);
}

.column__title {
  flex: 1;
  min-width: 0;
  margin: 0;
  font-size: 15px;
  font-weight: 620;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  cursor: text;
}

.column__sort {
  flex: none;
  height: 24px;
  padding: 0 8px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  color: var(--ink-3);
  cursor: pointer;
  white-space: nowrap;
}

.column__sort:hover { color: var(--ink); }

.column__cards {
  flex: 1;
  min-height: 60px;
  overflow-y: auto;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.column__empty {
  margin: 6px 0;
  padding: 18px 8px;
  text-align: center;
  color: var(--ink-3);
  font-size: 12px;
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
}

.column__add {
  flex: none;
  min-height: var(--tap);
  margin: 0 10px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink-2);
  font-size: 18px;
  cursor: pointer;
}

.column__add:hover { background: var(--surface-3); color: var(--ink); }

.column--add {
  flex: 0 0 68px;
  width: 68px;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  background: transparent;
  border: 1px dashed var(--line-2);
  color: var(--ink-3);
  cursor: pointer;
}

.column--add:hover { background: var(--surface); color: var(--ink); border-color: var(--accent); }
.column--add__plus { font-size: 26px; line-height: 1; }

/* ------------------------------------------------------------------- card */

.card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 9px 10px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color .12s, box-shadow .12s, background .12s;
}

.card:hover { border-color: var(--line-2); box-shadow: var(--shadow-1); }

.card.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent);
}

.card__top {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.card__title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 550;
  font-size: 13.5px;
}

.card__tag {
  flex: none;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 650;
  letter-spacing: .02em;
  color: #0b0e13;
  background: var(--tag-color, #999);
  cursor: pointer;
}

.card__linked {
  flex: none;
  color: var(--ink-3);
  font-size: 12px;
  cursor: help;
}

.card__links {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  padding: 3px 9px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font-size: 11px;
  color: var(--ink-2);
  cursor: pointer;
}

.chip:hover:not(:disabled) { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.chip:disabled { opacity: .4; cursor: not-allowed; }

.card__tasks {
  margin-left: auto;
  font-size: 11px;
  color: var(--ink-3);
}

.burger {
  flex: none;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--ink-3);
  font-size: 13px;
  cursor: pointer;
}

.burger:hover { background: var(--surface-3); color: var(--ink); }

.grip {
  flex: none;
  width: 16px;
  color: var(--ink-3);
  font-size: 13px;
  line-height: 1;
  cursor: grab;
  touch-action: none;
  user-select: none;
  opacity: .55;
}

.grip:active { cursor: grabbing; }
.card:hover .grip, .column:hover .grip, .project-row:hover .grip { opacity: 1; }

/* --------------------------------------------------------------- progress */

.progress {
  position: relative;
  height: 14px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  cursor: ew-resize;
  touch-action: none;
  overflow: hidden;
}

.progress__fill {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--progress);
  border-radius: 999px;
  transition: width .1s linear;
}

.progress__thumb {
  position: absolute;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-left: -6px;
  background: var(--thumb);
  border: 1px solid rgba(0, 0, 0, .35);
  border-radius: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.progress__label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  font: 10px/1 var(--mono);
  color: var(--ink);
  mix-blend-mode: luminosity;
  pointer-events: none;
}

/* -------------------------------------------------------------- statusbar */

.statusbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.overall {
  flex: 1;
  height: 10px;
  background: var(--surface-3);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  overflow: hidden;
}

.overall__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--thumb), var(--progress));
  transition: width .25s ease;
}

.statusbar__label {
  flex: none;
  font: 11px/1 var(--mono);
  color: var(--ink-3);
}

/* --------------------------------------------------------- selection bar */

.selection-bar {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  z-index: 60;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  box-shadow: var(--shadow-2);
}

.selection-bar__count { font-size: 12.5px; color: var(--ink-2); white-space: nowrap; }

/* -------------------------------------------------------------- drag/drop */

.drag-ghost {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: .92;
  box-shadow: var(--shadow-3);
  transform-origin: top left;
  rotate: 1.5deg;
}

.drag-count {
  position: absolute;
  top: -8px;
  right: -8px;
  min-width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  padding: 0 6px;
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 999px;
  font: 11px/1 var(--mono);
}

.is-dragging { opacity: .35; }
.is-dnd-active { cursor: grabbing; user-select: none; }

.drop-placeholder {
  border: 2px dashed var(--accent);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}

.drop-placeholder--card { min-height: 56px; }
.drop-placeholder--column { flex: 0 0 var(--col-w); min-height: 140px; border-radius: var(--radius-lg); }
.drop-placeholder--project { min-height: 40px; }

.is-drop-target { background: color-mix(in srgb, var(--accent) 6%, transparent); }

/* ------------------------------------------------------------ inline edit */

.inline-edit {
  width: 100%;
  padding: 2px 4px;
  background: var(--surface);
  border: 1px solid var(--accent);
  border-radius: 4px;
  font: inherit;
}

/* ----------------------------------------------------------------- toasts */

.toasts {
  position: fixed;
  right: 16px;
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: min(380px, calc(100vw - 32px));
}

.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--ink-3);
  border-radius: var(--radius);
  box-shadow: var(--shadow-2);
  animation: toast-in .18s ease;
}

@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } }

.toast--success { border-left-color: var(--ok); }
.toast--error { border-left-color: var(--danger); }
.toast--info { border-left-color: var(--accent); }
.toast__text { flex: 1; font-size: 13px; }

.toast__action {
  background: none;
  border: none;
  color: var(--accent);
  font-weight: 600;
  font-size: 12.5px;
  cursor: pointer;
}

.toast__close {
  background: none;
  border: none;
  color: var(--ink-3);
  font-size: 17px;
  line-height: 1;
  cursor: pointer;
  padding: 0 2px;
}

/* ----------------------------------------------------------------- modals */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(8, 10, 14, .55);
  backdrop-filter: blur(2px);
  animation: fade-in .12s ease;
}

@keyframes fade-in { from { opacity: 0; } }

.modal {
  width: min(560px, 100%);
  max-height: min(84dvh, 760px);
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  animation: modal-in .15s ease;
}

@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.99); } }

.modal--wide { width: min(760px, 100%); }

.modal__header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
}

.modal__title { flex: 1; margin: 0; font-size: 16px; font-weight: 620; }

.modal__close {
  background: none;
  border: none;
  color: var(--ink-3);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
}

.modal__body { padding: 16px; overflow-y: auto; }

/* ------------------------------------------------------------------ forms */

.form { display: flex; flex-direction: column; gap: 12px; }
.form__intro { margin: 0; color: var(--ink-2); font-size: 13px; line-height: 1.55; }
.form__row { display: flex; flex-direction: column; gap: 5px; }
.form__row--inline { flex-direction: row; align-items: center; gap: 9px; }
.form__label { font-size: 12.5px; font-weight: 550; color: var(--ink-2); }

.form input[type="text"],
.form input[type="number"],
.form input[type="password"],
.form textarea,
.form select,
.settings input,
.settings select {
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  color: var(--ink);
}

.form__row--inline input[type="checkbox"] { width: auto; min-height: 0; }
.form textarea { resize: vertical; line-height: 1.5; }
.form__hint { color: var(--ink-3); font-size: 11.5px; line-height: 1.45; }
.form__error { color: var(--danger); font-size: 11.5px; }

.form__static {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}

.form__static-label { color: var(--ink-3); font-size: 12.5px; }
.form__static-value { font-size: 12.5px; }

.form__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}

.form__spacer { flex: 1; }

.btn {
  min-height: 38px;
  padding: 0 14px;
  border-radius: var(--radius);
  border: 1px solid var(--line-2);
  background: var(--surface-2);
  font-size: 13px;
  font-weight: 550;
  cursor: pointer;
  transition: background .12s, border-color .12s;
}

.btn:hover { background: var(--surface-3); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--primary:hover { filter: brightness(1.08); }
.btn--ghost { background: transparent; }
.btn--danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.confirm__message { margin: 0 0 12px; line-height: 1.6; color: var(--ink-2); }

.confirm__checkbox {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 0;
  font-size: 13px;
  cursor: pointer;
}

/* ------------------------------------------------------------ form toolbar */

.form__toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  padding-bottom: 12px;
  margin-bottom: 2px;
  border-bottom: 1px solid var(--line);
}

.source-btn {
  flex: 1 1 auto;
  min-height: 38px;
  padding: 0 14px;
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 550;
  color: var(--ink);
  cursor: pointer;
  transition: background .12s, border-color .12s;
}

.source-btn:hover { background: var(--surface-3); }

/* Each source keeps its own colour so the two are told apart at a glance. */
.source-btn--goodreads { border-left: 3px solid #7d6b52; }
.source-btn--goodreads:hover { border-color: #7d6b52; }
.source-btn--zotero { border-left: 3px solid #cc2936; }
.source-btn--zotero:hover { border-color: #cc2936; }

/* ----------------------------------------------------------- book search */

.booksearch__input {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-size: 15px;
}

.booksearch__input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.booksearch__status {
  padding: 7px 2px;
  font: 11.5px/1.4 var(--mono);
  color: var(--ink-3);
  min-height: 26px;
}

.booksearch__status.is-busy { color: var(--accent); }
.booksearch__status.is-error { color: var(--danger); }

.booksearch__list {
  height: 52dvh;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg);
}

/* A dense grid, so as many books as possible are on screen to scan. */
.booksearch__row {
  display: grid;
  grid-template-columns: 22px minmax(90px, 1.1fr) minmax(0, 3fr) 52px auto;
  align-items: center;
  gap: 10px;
  padding: 5px 10px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  font-size: 12.5px;
  user-select: none;
}

.booksearch__row:last-child { border-bottom: none; }
.booksearch__row:hover { background: var(--surface-2); }

.booksearch__row.is-cursor { box-shadow: inset 2px 0 0 var(--accent); }

.booksearch__row.is-chosen {
  background: color-mix(in srgb, var(--accent) 16%, transparent);
}

.booksearch__row.is-chosen:hover {
  background: color-mix(in srgb, var(--accent) 24%, transparent);
}

.booksearch__check { width: 15px; height: 15px; cursor: pointer; }

.booksearch__author,
.booksearch__title,
.booksearch__date,
.booksearch__extra {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.booksearch__author { color: var(--ink-2); }
.booksearch__title { font-weight: 500; }
.booksearch__date { color: var(--ink-3); font: 11px/1.4 var(--mono); text-align: right; }
.booksearch__extra { color: var(--ink-3); font: 11px/1.4 var(--mono); }
.booksearch__empty { padding: 20px 12px; color: var(--ink-3); font-size: 13px; text-align: center; }
.booksearch__count { font-size: 12.5px; color: var(--ink-2); }

@media (max-width: 720px) {
  /* No room for four columns on a phone: author and title stack, the rest go. */
  .booksearch__row { grid-template-columns: 22px 1fr; gap: 4px 10px; padding: 8px 10px; }
  .booksearch__author { grid-column: 2; order: 2; font-size: 11.5px; }
  .booksearch__title { grid-column: 2; order: 1; white-space: normal; }
  .booksearch__date { grid-column: 2; order: 3; text-align: left; }
  .booksearch__extra { display: none; }
  .booksearch__list { height: 46dvh; }
}

/* ------------------------------------------------- form status + candidates */

.form__status {
  padding: 8px 11px;
  border-radius: var(--radius);
  font-size: 12.5px;
  line-height: 1.45;
  background: var(--surface-2);
  border-left: 3px solid var(--ink-3);
}

.form__status.is-ok    { border-left-color: var(--ok);     color: var(--ok); }
.form__status.is-error { border-left-color: var(--danger); color: var(--danger); }
.form__status.is-warn  { border-left-color: var(--warn);   color: var(--warn); }
.form__status.is-info  { border-left-color: var(--accent); color: var(--ink-2); }
.form__status.is-busy  { border-left-color: var(--accent); color: var(--ink-2); }

.form__status.is-busy::after {
  content: '';
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-left: 8px;
  vertical-align: -1px;
  border: 2px solid var(--line-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.candidate { align-items: flex-start; gap: 12px; padding: 10px; }
.candidate__main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }

.candidate__title {
  font-weight: 550;
  line-height: 1.35;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.candidate__meta { color: var(--ink-3); font-size: 11.5px; line-height: 1.4; }

.candidate__source {
  flex: none;
  align-self: flex-start;
  padding: 2px 7px;
  background: var(--surface-3);
  border-radius: 999px;
  font: 10px/1.5 var(--mono);
  color: var(--ink-3);
  white-space: nowrap;
}

/* ------------------------------------------------------------------ export */

.export__controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.export__label { font-size: 12.5px; font-weight: 550; color: var(--ink-2); }

.export__format {
  min-height: 36px;
  padding: 6px 10px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}

.export__toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
}

.export__toggle input:disabled + span { opacity: .5; }

.export__notes {
  margin-bottom: 10px;
  padding: 8px 11px;
  background: var(--surface-2);
  border-left: 3px solid var(--warn);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.5;
}

.export__output {
  width: 100%;
  padding: 11px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font: 12px/1.55 var(--mono);
  white-space: pre;
  overflow-wrap: normal;
  overflow-x: auto;
  resize: vertical;
}

/* -------------------------------------------------------------- push dialog */

.push__tree {
  margin: 0 0 12px;
  padding: 11px 13px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font: 12px/1.6 var(--mono);
  color: var(--ink-2);
  white-space: pre;
  overflow-x: auto;
}

.push__results {
  margin-top: 12px;
  max-height: 42dvh;
  overflow-y: auto;
}

.push__section { margin-bottom: 14px; }

.push__heading {
  margin: 0 0 6px;
  font-size: 11.5px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--ink-3);
}

.push__list { list-style: none; margin: 0; padding: 0; }

.push__row {
  display: flex;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}

.push__title { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.push__detail { flex: none; color: var(--ink-3); font-size: 11.5px; }

.push__note {
  margin: 0 0 10px;
  padding: 8px 11px;
  background: var(--surface-2);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  font-size: 12px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* ---------------------------------------------------------------- pickers */

.picker__search {
  width: 100%;
  min-height: 40px;
  padding: 9px 11px;
  margin-bottom: 10px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}

.picker__list {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 46dvh;
  overflow-y: auto;
}

.picker__list--tall { max-height: 56dvh; }

.picker__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  min-height: var(--tap);
  padding: 8px 10px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  text-align: left;
  cursor: pointer;
}

.picker__row:hover, .picker__row.is-active { background: var(--surface-2); border-color: var(--line); }
.picker__label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 500; }
.picker__sub { flex: none; color: var(--ink-3); font-size: 11.5px; }
.picker__empty { color: var(--ink-3); font-size: 13px; line-height: 1.6; margin: 8px 2px; }

/* ---------------------------------------------------------- context menus */

.menu-overlay { position: fixed; inset: 0; z-index: 180; }

.context-menu {
  position: absolute;
  min-width: 216px;
  max-width: 300px;
  padding: 5px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  box-shadow: var(--shadow-3);
  animation: fade-in .1s ease;
}

.context-menu__item {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 34px;
  padding: 6px 9px;
  background: transparent;
  border: none;
  border-radius: 5px;
  text-align: left;
  font-size: 13px;
  cursor: pointer;
}

.context-menu__item:hover:not(:disabled) { background: var(--surface-3); }
.context-menu__item:disabled { opacity: .4; cursor: not-allowed; }
.context-menu__item.is-danger { color: var(--danger); }
.context-menu__label { flex: 1; }
.context-menu__hint { color: var(--ink-3); font-size: 11px; }
.context-menu__caret { color: var(--ink-3); }
.context-menu__sep { height: 1px; margin: 5px 4px; background: var(--line); }

.context-menu__heading {
  padding: 6px 9px 4px;
  color: var(--ink-3);
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .05em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.menu-sheet-overlay {
  position: fixed;
  inset: 0;
  z-index: 180;
  display: flex;
  align-items: flex-end;
  background: rgba(8, 10, 14, .5);
  animation: fade-in .12s ease;
}

.context-menu--sheet {
  position: static;
  width: 100%;
  max-width: none;
  max-height: 76dvh;
  overflow-y: auto;
  padding: 8px 8px calc(14px + env(safe-area-inset-bottom));
  border-radius: 16px 16px 0 0;
  animation: sheet-in .18s ease;
}

@keyframes sheet-in { from { transform: translateY(18px); } }
.context-menu--sheet .context-menu__item { min-height: 46px; font-size: 15px; }

/* ---------------------------------------------------------------- palette */

.palette-overlay {
  position: fixed;
  inset: 0;
  z-index: 190;
  display: flex;
  justify-content: center;
  padding: max(9vh, 20px) 16px 16px;
  background: rgba(8, 10, 14, .5);
  backdrop-filter: blur(2px);
  animation: fade-in .1s ease;
}

.palette {
  width: min(640px, 100%);
  max-height: 74dvh;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
  overflow: hidden;
  animation: modal-in .14s ease;
}

.palette__hint {
  padding: 9px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line);
  color: var(--ink-2);
  font-size: 12.5px;
}

.palette__hint.is-ok { color: var(--ok); }
.palette__hint.is-warn { color: var(--warn); }

.palette__input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 14px;
  border-bottom: 1px solid var(--line);
}

.palette__chevron { color: var(--ink-3); font-size: 17px; }

.palette__input {
  flex: 1;
  min-height: 48px;
  background: none;
  border: none;
  font-size: 15.5px;
  outline: none;
}

.palette__list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 6px;
}

.palette__row {
  display: flex;
  align-items: baseline;
  gap: 10px;
  width: 100%;
  min-height: var(--tap);
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius);
  text-align: left;
  cursor: pointer;
}

.palette__row.is-active { background: var(--surface-3); }
.palette__row-label { flex: none; max-width: 55%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 550; }
.palette__row-sub { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-3); font-size: 12px; }
.palette__row-trail { flex: none; color: var(--ink-3); font: 11px/1 var(--mono); }
.palette__empty { padding: 16px 12px; color: var(--ink-3); font-size: 13px; }

.palette__footer {
  display: flex;
  gap: 14px;
  padding: 8px 14px calc(8px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.palette__kbd-group { display: flex; align-items: center; gap: 5px; }
.palette__kbd-label { color: var(--ink-3); font-size: 11px; }

/* --------------------------------------------------------- reading dialog */

.reading-form__input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  background: var(--bg);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-size: 15px;
}

.reading-form__meta { color: var(--ink-3); font-size: 12.5px; }

.reading-form__preview {
  padding: 9px 11px;
  background: var(--surface-2);
  border-radius: var(--radius);
  font: 12.5px/1.5 var(--mono);
}

.reading-form__preview.is-ok { color: var(--ok); }
.reading-form__preview.is-warn { color: var(--warn); }

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

.detail-overlay {
  position: fixed;
  inset: 0;
  z-index: 160;
  display: flex;
  justify-content: flex-end;
  background: rgba(8, 10, 14, .5);
  animation: fade-in .12s ease;
}

.detail {
  width: min(620px, 100%);
  height: 100%;
  overflow-y: auto;
  background: var(--bg);
  border-left: 1px solid var(--line-2);
  box-shadow: var(--shadow-3);
  animation: detail-in .18s ease;
  padding-bottom: calc(24px + env(safe-area-inset-bottom));
}

@keyframes detail-in { from { transform: translateX(24px); opacity: .6; } }

.detail__header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 14px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.detail__back {
  flex: none;
  width: var(--tap);
  height: var(--tap);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 16px;
  cursor: pointer;
}

.detail__title-wrap { flex: 1; min-width: 0; }

.detail__title {
  margin: 0;
  font-size: 19px;
  font-weight: 650;
  line-height: 1.25;
  outline: none;
}

.detail__title:focus { background: var(--surface-2); border-radius: 4px; }
.detail__sub { margin: 3px 0 0; color: var(--ink-3); font-size: 12px; }

.detail__section {
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.detail__section--progress { background: var(--surface); }

.detail__section-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
}

.detail__heading {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-3);
}

.detail__section-head .detail__heading { margin: 0; flex: 1; }
.detail__count { color: var(--ink-3); font-size: 11.5px; }

.detail__progress-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 9px;
}

.detail__progress-label { flex: 1; font-size: 13.5px; font-weight: 550; }
.detail__tags { display: flex; gap: 5px; flex-wrap: wrap; }

.tag-chip {
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  color: var(--ink-3);
  cursor: pointer;
}

.tag-chip.is-on {
  background: var(--tag-color);
  border-color: var(--tag-color);
  color: #0b0e13;
}

.detail__bar {
  height: 12px;
  background: var(--surface-3);
  border: 1px solid var(--line-2);
  border-radius: 999px;
  overflow: hidden;
}

.detail__bar-fill { height: 100%; background: var(--progress); transition: width .2s ease; }

.detail__actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.detail__grid { display: flex; flex-direction: column; gap: 1px; margin-bottom: 12px; }

.detail__grid-row {
  display: flex;
  gap: 12px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}

.detail__grid-key { flex: 0 0 130px; color: var(--ink-3); font-size: 12.5px; }
.detail__grid-value { flex: 1; min-width: 0; font-size: 12.5px; word-break: break-word; }

.detail__link {
  display: block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 12.5px;
  word-break: break-all;
}

.detail__empty { color: var(--ink-3); font-size: 13px; margin: 0; }

.task-list { display: flex; flex-direction: column; gap: 2px; margin-bottom: 10px; }

.task {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 6px;
  border-radius: var(--radius);
}

.task:hover { background: var(--surface-2); }
.task.is-done .task__text { text-decoration: line-through; color: var(--ink-3); }
.task__check { width: 17px; height: 17px; flex: none; cursor: pointer; }
.task__text { flex: 1; min-width: 0; font-size: 13.5px; outline: none; word-break: break-word; }

.task__push, .task__delete {
  flex: none;
  width: 26px;
  height: 26px;
  background: transparent;
  border: none;
  border-radius: 4px;
  color: var(--ink-3);
  cursor: pointer;
}

.task__push:hover { background: var(--surface-3); color: var(--accent); }
.task__delete:hover { background: var(--surface-3); color: var(--danger); }

.task-add { display: flex; gap: 8px; }

.task-add__input {
  flex: 1;
  min-height: 38px;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
}

.detail__notes {
  width: 100%;
  padding: 11px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  resize: vertical;
  line-height: 1.6;
}

.history { list-style: none; margin: 0 0 12px; padding: 0; display: flex; flex-direction: column; gap: 1px; }

.history__row {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}

.history__when { flex: 0 0 62px; color: var(--ink-3); font: 11px/1.4 var(--mono); }
.history__raw { flex: 1; min-width: 0; word-break: break-word; }
.history__result { flex: none; color: var(--ok); font: 11px/1.4 var(--mono); }

/* --------------------------------------------------------------- settings */

.settings { display: flex; flex-direction: column; gap: 20px; }
.settings__section { display: flex; flex-direction: column; gap: 10px; }

.settings__heading {
  margin: 0;
  font-size: 12px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-3);
}

.settings__blurb { margin: 0; color: var(--ink-3); font-size: 12.5px; line-height: 1.55; }
.settings__buttons { display: flex; gap: 8px; flex-wrap: wrap; }

.archive-list { display: flex; flex-direction: column; gap: 4px; max-height: 60dvh; overflow-y: auto; }

.archive-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.archive-row__info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.archive-row__title { font-weight: 550; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.archive-row__sub { color: var(--ink-3); font-size: 11.5px; }

.help__section { margin-bottom: 20px; }
.help__table { display: flex; flex-direction: column; gap: 1px; }

.help__row {
  display: flex;
  gap: 14px;
  padding: 6px 0;
  border-bottom: 1px solid var(--line);
}

.help__key { flex: 0 0 190px; align-self: flex-start; }
.help__desc { flex: 1; font-size: 13px; color: var(--ink-2); }

/* ------------------------------------------------------------ lock screen */

.lock {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--bg);
  overflow-y: auto;
}

.lock__card {
  width: min(460px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding: 34px 30px;
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2);
}

.lock__mark { font-size: 40px; line-height: 1; }

.lock__title {
  margin: 0;
  font-size: 22px;
  font-weight: 650;
  letter-spacing: -.02em;
}

.lock__lede { margin: 0; font-size: 15px; color: var(--ink-2); line-height: 1.5; }
.lock__lede--error { color: var(--danger); font-weight: 600; }
.lock__text { margin: 0; font-size: 13.5px; color: var(--ink-2); line-height: 1.6; }

.lock__button {
  width: 100%;
  min-height: 46px;
  margin-top: 4px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  background: var(--ink);
  color: var(--bg);
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .12s;
}

.lock__button:hover:not(:disabled) { opacity: .88; }
.lock__button:disabled { opacity: .55; cursor: progress; }

.lock__note {
  margin: 0;
  font-size: 11.5px;
  color: var(--ink-3);
  line-height: 1.55;
  word-break: break-word;
}

.lock__note--quiet { opacity: .8; }

.lock__steps {
  margin: 0;
  padding-left: 20px;
  text-align: left;
  font-size: 13px;
  color: var(--ink-2);
  line-height: 1.65;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.lock__link { color: var(--accent); font-size: 13px; text-decoration: none; }
.lock__link:hover { text-decoration: underline; }
.lock__spinner { margin-top: 6px; }

.account {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 10px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.account__avatar {
  width: 34px;
  height: 34px;
  flex: none;
  border-radius: 50%;
  background: var(--surface-3);
}

.account__info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.account__login { font-weight: 600; font-size: 13.5px; }
.account__meta { color: var(--ink-3); font-size: 11.5px; }

/* ------------------------------------------------------------------- busy */

.busy-overlay {
  position: fixed;
  inset: 0;
  z-index: 250;
  display: grid;
  place-items: center;
  background: rgba(8, 10, 14, .45);
}

.busy-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  background: var(--surface);
  border: 1px solid var(--line-2);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3);
}

.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--line-2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.busy-text { font-size: 13.5px; }

/* Only appears once a job has gone quiet for a long time. */
.busy-escape {
  margin-left: 4px;
  padding: 6px 12px;
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  border-radius: var(--radius);
  font-size: 12.5px;
  color: var(--ink);
  cursor: pointer;
}

.busy-escape:hover { background: var(--surface-3); }

.scrim { display: none; }

/* =========================================================================
   Mobile — the rail becomes a drawer, the board a snap-scrolling strip.
   ========================================================================= */

@media (max-width: 860px) {
  :root { --col-w: min(84vw, 330px); --tap: 44px; }

  .app { grid-template-columns: 1fr; }

  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 120;
    width: min(84vw, 320px);
    transform: translateX(-102%);
    transition: transform .22s ease;
    box-shadow: var(--shadow-3);
    padding-top: env(safe-area-inset-top);
  }

  body.sidebar-open .sidebar { transform: none; }

  .scrim {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 110;
    background: rgba(8, 10, 14, .5);
    opacity: 0;
    pointer-events: none;
    transition: opacity .22s ease;
  }

  body.sidebar-open .scrim { opacity: 1; pointer-events: auto; }

  .icon-btn--menu { display: grid; }

  .topbar {
    padding: 10px 10px calc(10px);
    padding-top: calc(10px + env(safe-area-inset-top));
    gap: 6px;
  }

  .topbar__title { font-size: 17px; }
  .topbar__meta { display: none; }

  /* Keep the palette, sync and menu reachable; fold the rest into the drawer. */
  #archive-btn, #help-btn, #group-sort-btn { display: none; }

  .board {
    padding: 12px;
    gap: 12px;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
  }

  .column {
    scroll-snap-align: center;
    max-height: none;
    height: 100%;
  }

  .column--add { flex-basis: 60px; width: 60px; }

  /* Grips are always visible on touch: they are the only way to drag. */
  .grip { opacity: 1; width: 20px; font-size: 15px; }
  .card { padding: 11px 12px; }
  .card__title { white-space: normal; overflow: visible; }
  .progress { height: 18px; }
  .progress__thumb { width: 16px; height: 16px; margin-left: -8px; }
  .chip { min-height: 30px; padding: 5px 11px; }
  .burger { width: 32px; height: 32px; font-size: 15px; }

  .detail { width: 100%; border-left: none; }
  .detail__header { padding-top: calc(14px + env(safe-area-inset-top)); }
  .detail__grid-key { flex-basis: 108px; }

  .modal-overlay { padding: 0; align-items: flex-end; }

  .modal {
    width: 100%;
    max-height: 92dvh;
    border-radius: 16px 16px 0 0;
    animation: sheet-in .2s ease;
  }

  .modal__body { padding-bottom: calc(16px + env(safe-area-inset-bottom)); }

  .palette-overlay { padding: 0; align-items: flex-end; }

  .palette {
    width: 100%;
    max-height: 88dvh;
    border-radius: 16px 16px 0 0;
  }

  .palette__footer { display: none; }
  .toasts { left: 12px; right: 12px; max-width: none; }
  .selection-bar { left: 12px; right: 12px; transform: none; justify-content: space-between; }
  .help__key { flex-basis: 130px; }
  .form__actions .btn { flex: 1; }
}

@media (max-width: 400px) {
  .topbar__actions { gap: 0; }
  .detail__grid-row { flex-direction: column; gap: 2px; }
  .detail__grid-key { flex-basis: auto; }
}

/* ------------------------------------------------------------ preferences */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root { --line: #000; --line-2: #000; }
}

@media print {
  .sidebar, .topbar__actions, .statusbar, .selection-bar, .column__add, .column--add { display: none; }
  .board { overflow: visible; flex-wrap: wrap; }
}