:root {
  color-scheme: light;
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-soft: #eef2f6;
  --ink: #101820;
  --muted: #667085;
  --line: #d9e0ea;
  --accent: #0f766e;
  --accent-strong: #064e49;
  --accent-soft: #d9f1ed;
  --coral: #b54708;
  --coral-soft: #fff1e7;
  --gold: #9a6b08;
  --gold-soft: #fff4c6;
  --blue: #1e5a8a;
  --focus: #1b75bb;
  --shadow: 0 14px 34px rgba(16, 24, 32, 0.08);
  --radius: 8px;
  --font-body: "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-display: "Georgia", "Times New Roman", "Songti SC", serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

:root[data-theme="obsession"] {
  --bg: #fbf7e7;
  --surface: #fffdf7;
  --surface-soft: #fff4bd;
  --ink: #111416;
  --muted: #6f6551;
  --line: #e4d7aa;
  --accent: #0f8c80;
  --accent-strong: #075c55;
  --accent-soft: #dff6ed;
  --gold: #8a6400;
  --gold-soft: #ffef98;
  --focus: #f0b400;
  --shadow: 0 16px 34px rgba(51, 42, 10, 0.11);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(90deg, rgba(16, 24, 32, 0.04) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(0deg, rgba(16, 24, 32, 0.03) 1px, transparent 1px) 0 0 / 56px 56px,
    var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
}

:root[data-theme="obsession"] body {
  background:
    linear-gradient(90deg, rgba(17, 20, 22, 0.045) 1px, transparent 1px) 0 0 / 56px 56px,
    linear-gradient(0deg, rgba(17, 20, 22, 0.035) 1px, transparent 1px) 0 0 / 56px 56px,
    radial-gradient(circle at 16% 10%, rgba(255, 221, 77, 0.32), transparent 34%),
    var(--bg);
}

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

button,
a,
input,
select,
textarea {
  outline-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(27, 117, 187, 0.34);
  outline-offset: 2px;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.app-shell {
  width: min(1220px, calc(100% - 32px));
  margin: 0 auto;
  padding: 18px 0 48px;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0;
}

.obsession-mark {
  position: relative;
  overflow: visible;
  background: #111416;
  color: #ffdd3d;
  border: 1px solid rgba(255, 221, 61, 0.7);
}

.obsession-mark span:first-child {
  position: relative;
  z-index: 1;
}

.bolt-tail {
  position: absolute;
  right: -8px;
  bottom: -8px;
  color: #f0b400;
  font-size: 1.05rem;
  transform: rotate(12deg);
}

.brand-name,
.brand-note {
  display: block;
}

.brand-name {
  font-weight: 800;
}

.brand-note {
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.82rem;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.button,
.button-link,
.copy-button,
.edit-button,
.visibility-button,
.delete-button,
.text-button,
.icon-button,
.chip,
.tag-chip,
.card-tag {
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
}

.button,
.button-link,
.copy-button,
.edit-button,
.visibility-button,
.delete-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px;
  border: 1px solid transparent;
  font-weight: 760;
  white-space: nowrap;
}

.button.primary,
.button-link {
  background: var(--ink);
  color: #ffffff;
}

:root[data-theme="obsession"] .button.primary,
:root[data-theme="obsession"] .button-link {
  background: #111416;
  color: #ffdd3d;
}

.button.subtle,
.copy-button,
.edit-button,
.visibility-button {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--ink);
}

.button.is-active {
  border-color: rgba(15, 118, 110, 0.3);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

:root[data-theme="obsession"] .button.is-active,
:root[data-theme="obsession"] .chip[aria-pressed="true"],
:root[data-theme="obsession"] .tag-chip[aria-pressed="true"] {
  border-color: rgba(240, 180, 0, 0.68);
  background: #ffef98;
  color: #4a3500;
}

.button-icon {
  display: inline-grid;
  width: 18px;
  height: 18px;
  place-items: center;
  font-family: var(--font-mono);
  line-height: 1;
}

.workspace {
  display: grid;
  gap: 14px;
}

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(290px, 390px);
  gap: 18px;
  align-items: center;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1 {
  max-width: 720px;
  margin-bottom: 10px;
  font-family: var(--font-body);
  font-size: clamp(1.9rem, 3vw, 3.1rem);
  font-weight: 850;
  letter-spacing: 0;
  line-height: 1.08;
}

.hero-note {
  max-width: 620px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.65;
}

.hero-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.metric {
  display: grid;
  gap: 8px;
  min-width: 0;
  min-height: 112px;
  padding: 16px;
  border-right: 1px solid var(--line);
}

.metric:last-child {
  border-right: 0;
}

.metric-value {
  font-family: var(--font-display);
  font-size: 2.5rem;
  line-height: 1;
}

.metric-label {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 760;
}

.controls-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(170px, 210px) minmax(150px, 180px) minmax(150px, 180px) auto;
  gap: 10px;
  align-items: center;
}

.search-field,
.select-field,
.inline-toggle {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.88);
}

.search-field {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
}

.search-icon {
  display: grid;
  height: 100%;
  place-items: center;
  color: var(--accent);
  font-size: 1.2rem;
}

.search-field input,
.select-field select {
  width: 100%;
  min-height: 48px;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.search-field input {
  padding: 0 14px 0 0;
}

.select-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  padding-left: 12px;
}

.select-field span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.inline-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  gap: 8px;
  padding: 0 12px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 780;
  white-space: nowrap;
}

.inline-toggle input {
  width: 16px;
  height: 16px;
}

.content-grid {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.recent-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.section-head h2 {
  margin-bottom: 0;
  font-size: 1rem;
}

.recent-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 8px;
}

.recent-item {
  display: grid;
  gap: 4px;
  min-height: 58px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  text-align: left;
}

.recent-title {
  overflow: hidden;
  font-weight: 820;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recent-meta {
  overflow: hidden;
  color: var(--muted);
  font-size: 0.78rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.daily-radar-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}

.daily-radar-dialog {
  width: min(1120px, calc(100% - 28px));
}

.daily-radar-dialog .dialog-panel {
  max-height: min(86vh, 820px);
  overflow: auto;
}

.daily-radar-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 12px;
  align-items: end;
  padding: 14px;
  border: 1px solid rgba(245, 184, 0, 0.34);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 213, 79, 0.22), rgba(20, 184, 166, 0.12));
}

.daily-radar-intro h3 {
  margin: 3px 0 0;
  font-size: 1.05rem;
  line-height: 1.3;
}

.daily-radar-intro p:not(.eyebrow),
.radar-guide,
.daily-status {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.55;
}

.daily-search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
}

.topic-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.topic-chip-row .chip {
  min-height: 34px;
}

.daily-radar-panel .section-head p:not(.eyebrow) {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.daily-radar-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.daily-radar-card {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.word-study-panel {
  background:
    linear-gradient(180deg, rgba(255, 213, 79, 0.11), rgba(255, 255, 255, 0)),
    var(--surface);
}

.daily-card-head,
.radar-item-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-width: 0;
}

.daily-card-head h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.28;
}

.mini-select {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
}

.mini-select select {
  min-height: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.radar-list,
.word-list {
  display: grid;
  gap: 8px;
}

.radar-item,
.word-card {
  min-width: 0;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.radar-item {
  display: grid;
  gap: 7px;
}

.radar-item a {
  min-width: 0;
  color: var(--ink);
  font-weight: 820;
  line-height: 1.35;
  overflow-wrap: anywhere;
  text-decoration: none;
}

.radar-item a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.radar-item .radar-intro {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.radar-reason {
  margin: 0;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 760;
  line-height: 1.45;
}

.radar-original {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.radar-original summary {
  cursor: pointer;
  color: var(--ink);
  font-weight: 800;
}

.radar-original p {
  margin: 6px 0 0;
  overflow-wrap: anywhere;
}

.radar-score {
  flex: 0 0 auto;
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 850;
}

.radar-meta,
.daily-exam-window,
.radar-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
}

.radar-actions,
.daily-actions,
.word-study-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.word-study-actions .button {
  flex: 0 1 120px;
}

.word-progress-text {
  margin: 4px 0 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.word-simple-list {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.word-simple-card {
  display: grid;
  grid-template-columns: minmax(96px, 0.42fr) minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid rgba(245, 184, 0, 0.28);
  border-radius: var(--radius);
  background: #fffdf3;
}

.word-simple-card strong {
  font-family: var(--font-mono);
  font-size: 0.96rem;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.word-simple-card span {
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.word-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.word-card strong,
.word-card span {
  display: block;
  min-width: 0;
}

.word-card strong {
  font-family: var(--font-mono);
  font-size: 0.98rem;
}

.word-card span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.82rem;
}

.word-card.is-known {
  border-color: rgba(15, 118, 110, 0.24);
  background: var(--accent-soft);
}

.toolbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(176px, 1fr));
  gap: 10px;
}

.toolbox-home {
  display: grid;
  gap: 14px;
}

.toolbox-home-head p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
}

.tool-card {
  display: grid;
  gap: 10px;
  min-width: 0;
  min-height: 178px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.tool-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.tool-card-icon {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid rgba(17, 20, 22, 0.16);
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 850;
}

:root[data-theme="obsession"] .tool-card-icon {
  border-color: rgba(255, 221, 61, 0.72);
  background: #111416;
  color: #ffdd3d;
}

.tool-card h3 {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.25;
}

.tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.84rem;
  line-height: 1.52;
}

.tool-card .button {
  align-self: end;
}

.filter-panel,
.results-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
}

.filter-panel {
  position: sticky;
  top: 14px;
  display: grid;
  gap: 20px;
  padding: 16px;
}

.filter-section {
  display: grid;
  gap: 10px;
}

.panel-title-row,
.results-head,
.card-top,
.card-actions,
.dialog-head,
.manager-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.panel-title-row h2,
.results-head h2,
.manager-section h3 {
  margin-bottom: 0;
}

.panel-title-row h2 {
  font-size: 0.94rem;
  font-weight: 850;
}

.chip-list,
.tag-list,
.card-tags,
.card-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip,
.tag-chip,
.card-tag {
  border: 1px solid var(--line);
  background: #ffffff;
  color: var(--ink);
}

.chip,
.tag-chip {
  min-height: 34px;
  padding: 0 10px;
  font-size: 0.88rem;
  font-weight: 680;
}

.chip[aria-pressed="true"],
.tag-chip[aria-pressed="true"] {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.results-panel {
  min-width: 0;
  padding: 16px;
}

.results-head {
  align-items: flex-start;
  margin-bottom: 14px;
}

.results-head p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.results-head .eyebrow {
  margin-bottom: 6px;
}

.active-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -2px 0 14px;
}

.active-filter-chip {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  font-size: 0.8rem;
  font-weight: 760;
}

button.active-filter-chip {
  cursor: pointer;
}

.active-filter-chip.is-status {
  background: var(--surface-soft);
  color: var(--muted);
}

.text-button {
  min-height: 32px;
  padding: 0 4px;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-weight: 780;
}

.text-button:disabled {
  color: var(--muted);
  cursor: not-allowed;
  opacity: 0.55;
}

.danger-button {
  color: var(--coral);
}

.clear-button {
  padding: 0 8px;
}

.link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 12px;
}

.link-card {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 348px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.card-media,
.preview-media {
  position: relative;
  display: grid;
  width: 100%;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f7fafc;
}

.card-media {
  aspect-ratio: 16 / 9;
  margin-bottom: 12px;
}

.card-image,
.preview-image {
  display: block;
  width: 100%;
  height: 100%;
}

.has-cover .card-image,
.has-cover .preview-image {
  object-fit: cover;
}

.has-favicon .card-image,
.has-favicon .preview-image {
  width: min(76px, 45%);
  height: min(76px, 45%);
  object-fit: contain;
}

.card-placeholder,
.preview-placeholder {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 850;
  letter-spacing: 0;
}

.card-badges {
  display: inline-flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.category-pill,
.type-mark,
.use-case-mark,
.visibility-mark,
.duplicate-mark,
.favorite-mark {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0 8px;
  border-radius: var(--radius);
  font-size: 0.76rem;
  font-weight: 820;
}

.category-pill {
  background: var(--surface-soft);
  color: var(--ink);
}

.type-mark {
  background: #e8f2f0;
  color: var(--accent-strong);
}

.use-case-mark {
  background: var(--gold-soft);
  color: var(--gold);
}

.favorite-mark {
  background: var(--gold-soft);
  color: var(--gold);
}

.visibility-mark {
  background: #eef2f7;
  color: var(--muted);
}

.visibility-mark[data-visibility="private"] {
  background: var(--coral-soft);
  color: var(--coral);
}

.duplicate-mark {
  background: #fff4dc;
  color: #8a5a00;
}

.link-card h3 {
  margin: 16px 0 6px;
  font-size: 1.12rem;
  line-height: 1.28;
}

.note-card {
  min-height: 264px;
  background: #fffdf8;
}

.note-card .card-host {
  color: var(--muted);
}

.note-content-preview {
  display: -webkit-box;
  min-height: 88px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
  white-space: pre-wrap;
}

.bulk-select {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 6px;
  margin-bottom: 10px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 780;
}

.bulk-select input,
.bulk-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.card-title {
  text-decoration: none;
}

.card-title:hover {
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.card-host {
  margin-bottom: 12px;
  color: var(--accent-strong);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.card-description {
  flex: 1;
  margin-bottom: 14px;
  color: var(--muted);
  line-height: 1.55;
}

.card-tag {
  min-height: 28px;
  padding: 0 8px;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 720;
}

.card-note {
  margin-top: 10px;
}

.note-details {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #f8fafc;
  color: var(--ink);
  font-size: 0.78rem;
  font-weight: 720;
}

.note-details summary {
  cursor: pointer;
  padding: 7px 9px;
}

.note-preview {
  max-height: 180px;
  overflow: auto;
  padding: 0 9px 9px;
  color: var(--muted);
  font-weight: 520;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.card-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.button-link,
.copy-button,
.edit-button,
.visibility-button,
.delete-button {
  flex: 1;
}

.delete-button {
  border-color: rgba(181, 71, 8, 0.28);
  background: var(--coral-soft);
  color: var(--coral);
}

.empty-state {
  padding: 48px 16px;
  text-align: center;
}

.empty-state h3 {
  margin-bottom: 8px;
}

.empty-state p {
  margin-bottom: 0;
  color: var(--muted);
}

.bulk-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.bulk-check {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 780;
}

.bulk-count {
  color: var(--muted);
  font-size: 0.86rem;
}

.app-dialog {
  width: min(760px, calc(100% - 28px));
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  box-shadow: var(--shadow);
}

.app-dialog::backdrop {
  background: rgba(16, 24, 32, 0.48);
}

.launcher-dialog {
  width: min(720px, calc(100% - 28px));
}

.launcher-search {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.launcher-search span {
  display: grid;
  place-items: center;
  color: var(--accent);
  font-size: 1.2rem;
}

.launcher-search input {
  width: 100%;
  min-height: 48px;
  border: 0;
  background: transparent;
  color: var(--ink);
}

.launcher-results {
  display: grid;
  gap: 8px;
  max-height: min(56vh, 520px);
  overflow: auto;
}

.launcher-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.launcher-main {
  display: grid;
  gap: 4px;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  text-align: left;
}

.launcher-title {
  overflow: hidden;
  font-weight: 840;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.launcher-meta,
.launcher-empty {
  color: var(--muted);
  font-size: 0.82rem;
}

.launcher-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.launcher-action {
  padding: 0 6px;
}

.toolbox-dialog {
  width: min(920px, calc(100% - 28px));
}

.toolbox-dialog-body {
  display: grid;
  gap: 14px;
}

.toolbox-dialog-nav {
  display: flex;
  justify-content: flex-start;
}

.tool-workbench {
  display: grid;
  gap: 14px;
}

.tool-workbench label {
  display: grid;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
}

.tool-workbench textarea,
.tool-workbench input[type="text"],
.tool-workbench input[type="number"],
.tool-workbench input[readonly] {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.tool-workbench textarea {
  min-height: 150px;
  padding: 10px 12px;
  line-height: 1.55;
  resize: vertical;
}

.tool-workbench input[type="text"],
.tool-workbench input[type="number"],
.tool-workbench input[readonly],
.checklist-form input {
  min-height: 42px;
  padding: 0 12px;
}

.tool-output {
  font-family: var(--font-mono);
}

.tool-two-column,
.tool-inline-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.tool-options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.tool-options label {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 7px;
  color: var(--ink);
  font-size: 0.86rem;
  font-weight: 760;
}

.tool-options input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.tool-status {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.tool-status[data-type="success"] {
  border-color: rgba(15, 118, 110, 0.24);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.tool-status[data-type="error"] {
  border-color: rgba(181, 71, 8, 0.24);
  background: var(--coral-soft);
  color: var(--coral);
}

.timer-display {
  display: grid;
  min-height: 126px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 4.4rem;
  font-weight: 850;
  letter-spacing: 0;
}

:root[data-theme="obsession"] .timer-display {
  color: #ffdd3d;
}

.checklist-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.checklist-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.checklist-list {
  display: grid;
  gap: 8px;
  max-height: min(42vh, 420px);
  overflow: auto;
}

.checklist-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.checklist-item label {
  display: inline-flex;
  grid-template-columns: none;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--ink);
  font-weight: 700;
}

.checklist-item input {
  width: 16px;
  height: 16px;
  accent-color: var(--accent);
}

.checklist-item span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.checklist-item.is-done span {
  color: var(--muted);
  text-decoration: line-through;
}

.app-dialog > form,
.dialog-panel {
  padding: 22px;
}

.dialog-head {
  align-items: flex-start;
  margin-bottom: 18px;
}

.dialog-head h2 {
  margin-bottom: 0;
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1.05;
}

.icon-button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--surface-soft);
  color: var(--ink);
  font-size: 1.45rem;
  line-height: 1;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.form-grid label,
.manager-section {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.form-grid label {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-grid input,
.form-grid select,
.form-grid textarea,
.inline-form input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.form-grid input,
.form-grid select,
.inline-form input {
  min-height: 42px;
  padding: 0 12px;
}

.form-grid input[readonly] {
  background: #f3f6f8;
  color: var(--muted);
}

.form-grid textarea {
  resize: vertical;
  padding: 10px 12px;
  line-height: 1.5;
}

.checkbox-line {
  display: flex !important;
  grid-column: 1 / -1;
  grid-template-columns: auto auto;
  align-items: center;
  justify-content: start;
}

.checkbox-line input {
  width: 18px;
  min-height: 18px;
}

.dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 20px;
}

.dialog-spacer {
  flex: 1;
}

.button.danger {
  border-color: rgba(181, 71, 8, 0.28);
  background: var(--coral-soft);
  color: var(--coral);
}

.note-panel {
  margin-top: 16px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.note-panel-head span {
  color: var(--ink);
  font-weight: 820;
}

.note-panel-head p,
.note-status {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.note-panel textarea {
  width: 100%;
  min-height: 180px;
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
  line-height: 1.55;
  resize: vertical;
}

.note-import-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  margin-top: 12px;
  align-items: center;
}

.note-status {
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #ffffff;
}

.note-status[data-type="success"] {
  border-color: rgba(15, 118, 110, 0.24);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.note-status[data-type="warning"],
.note-status[data-type="error"] {
  border-color: rgba(181, 71, 8, 0.24);
  background: var(--coral-soft);
  color: var(--coral);
}

.smart-dialog {
  width: min(980px, calc(100% - 28px));
}

.smart-analyze {
  display: grid;
  grid-template-columns: minmax(150px, 220px) minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 12px;
}

.smart-analyze label {
  display: grid;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 760;
}

.smart-analyze input {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.smart-analyze select {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.provider-settings {
  grid-column: 1 / -1;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.provider-settings summary {
  cursor: pointer;
  padding: 10px 12px;
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 780;
}

.provider-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(150px, 0.8fr) minmax(150px, 0.7fr) minmax(0, 1.2fr);
  gap: 10px;
  padding: 0 12px 12px;
}

.smart-status {
  margin: 0 0 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.smart-status[data-type="loading"] {
  border-color: rgba(30, 90, 138, 0.24);
  background: #edf6ff;
  color: var(--blue);
}

.smart-status[data-type="success"] {
  border-color: rgba(15, 118, 110, 0.24);
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.smart-status[data-type="error"] {
  border-color: rgba(181, 71, 8, 0.24);
  background: var(--coral-soft);
  color: var(--coral);
}

.smart-preview-form {
  display: grid;
  gap: 14px;
}

.smart-preview-card {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.preview-media {
  aspect-ratio: 4 / 3;
  min-height: 210px;
}

.manage-dialog {
  width: min(880px, calc(100% - 28px));
}

.manager-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.manager-section {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fbfcfd;
}

.inline-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.manager-list {
  display: grid;
  gap: 8px;
  max-height: 320px;
  overflow: auto;
  padding-right: 2px;
}

.manager-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 42px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
}

.manager-name {
  min-width: 0;
  font-weight: 740;
  overflow-wrap: anywhere;
}

.manager-actions {
  flex: 0 0 auto;
}

.manager-note,
.manager-empty {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.manager-note {
  margin-top: 14px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 10;
  max-width: min(360px, calc(100% - 36px));
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink);
  color: #ffffff;
  box-shadow: var(--shadow);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (hover: hover) {
  .button,
  .button-link,
  .copy-button,
  .edit-button,
  .visibility-button,
  .delete-button,
  .chip,
  .tag-chip,
  .card-tag,
  .text-button,
  .icon-button {
    transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
  }

  .button:hover,
  .button-link:hover,
  .copy-button:hover,
  .edit-button:hover,
  .visibility-button:hover,
  .delete-button:hover,
  .chip:hover,
  .tag-chip:hover,
  .card-tag:hover,
  .text-button:hover,
  .icon-button:hover {
    transform: translateY(-1px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (max-width: 900px) {
  .topbar,
  .results-head {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions {
    justify-content: stretch;
  }

  .topbar-actions .button {
    flex: 1;
  }

  .hero-panel,
  .controls-panel,
  .content-grid,
  .daily-radar-intro,
  .daily-search-form,
  .daily-radar-grid,
  .launcher-item,
  .manager-grid,
  .provider-grid,
  .smart-analyze,
  .smart-preview-card {
    grid-template-columns: 1fr;
  }

  .filter-panel {
    position: static;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: min(100% - 20px, 1220px);
    padding-bottom: 28px;
  }

  .hero-panel,
  .results-panel,
  .filter-panel,
  .app-dialog > form,
  .dialog-panel {
    padding: 14px;
  }

  h1 {
    font-size: 2.2rem;
  }

  .hero-board,
  .recent-list,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .metric {
    min-height: 76px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .metric:last-child {
    border-bottom: 0;
  }

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

  .card-actions,
  .dialog-actions,
  .daily-actions,
  .word-study-actions,
  .manager-item,
  .manager-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .word-simple-card {
    grid-template-columns: 1fr;
  }

  .card-actions {
    grid-template-columns: 1fr;
  }

  .dialog-spacer {
    display: none;
  }

  .note-import-row {
    grid-template-columns: 1fr;
  }

  .launcher-actions {
    justify-content: flex-start;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .preview-media {
    min-height: 180px;
  }
}