:root {
  color-scheme: light;
  --sky: #b8d8f0;
  --mist: #d6ecf8;
  --sun: #fff3c0;
  --honey: #ffdf90;
  --lotus: #ffd6dc;
  --leaf: #d8edd8;
  --canvas: #fafbfc;
  --quartz: #e2eaf0;
  --ink: #3a6080;
  --cream: #f7f1e6;
  --meadow: #7fb65a;
  --grove: #3f6b3a;
  --butter: #f6c94c;
  --sunset: #f79a2e;
  --tomato: #e94832;
  --coral-keyo: #f47c6b;
  --blush: #f3b8c8;
  --day-sky: #77b8e8;
  --fjord: #9ed6d2;
  --snow-lilac: #d8c8f4;
  --wood: #b98e63;
  --bg: var(--canvas);
  --panel: color-mix(in srgb, var(--canvas) 86%, var(--sun) 14%);
  --panel-soft: var(--mist);
  --text: var(--ink);
  --muted: #6f89a0;
  --border: var(--quartz);
  --teal: var(--day-sky);
  --teal-dark: var(--ink);
  --teal-soft: color-mix(in srgb, var(--mist) 76%, var(--canvas) 24%);
  --amber: var(--butter);
  --amber-soft: var(--sun);
  --coral: var(--tomato);
  --coral-soft: color-mix(in srgb, var(--lotus) 58%, var(--canvas) 42%);
  --green: var(--meadow);
  --green-soft: var(--leaf);
  --blue: var(--day-sky);
  --blue-soft: color-mix(in srgb, var(--sky) 40%, var(--canvas) 60%);
  --shadow: 0 14px 34px rgba(58, 96, 128, 0.12);
  --shadow-soft: 0 6px 18px rgba(58, 96, 128, 0.09);
  --radius: 16px;
  --radius-small: 10px;
  --ring: 0 0 0 3px rgba(119, 184, 232, 0.28);
  --font-serif: "Noto Serif TC", Georgia, serif;
  --font-sans: "Noto Sans TC", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", sans-serif;
  font-family: var(--font-sans);
}

body.dark {
  color-scheme: dark;
  --bg: #203b53;
  --panel: #294862;
  --panel-soft: #355a76;
  --text: #f7f1e6;
  --muted: #c6d8e5;
  --border: rgba(214, 236, 248, 0.22);
  --teal: #9ed6d2;
  --teal-dark: #d6ecf8;
  --teal-soft: rgba(158, 214, 210, 0.17);
  --amber: #ffdf90;
  --amber-soft: rgba(255, 243, 192, 0.16);
  --coral: #f47c6b;
  --coral-soft: rgba(244, 124, 107, 0.15);
  --green: #d8edd8;
  --green-soft: rgba(216, 237, 216, 0.15);
  --blue: #b8d8f0;
  --blue-soft: rgba(184, 216, 240, 0.17);
  --shadow: 0 18px 44px rgba(19, 35, 50, 0.35);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--sky) 38%, transparent), transparent 28rem),
    linear-gradient(180deg, color-mix(in srgb, var(--sun) 34%, transparent), transparent 30rem),
    linear-gradient(90deg, color-mix(in srgb, var(--cream) 42%, transparent), transparent 24rem),
    var(--bg);
  color: var(--text);
  letter-spacing: 0;
}

body.modal-open {
  overflow: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

button,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  box-shadow: var(--ring);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.app-shell {
  width: min(100%, 1480px);
  min-height: 100vh;
  margin: 0 auto;
  padding: 12px 16px;
}

.topbar,
.summary-strip,
.queue-panel,
.study-panel,
.side-panel {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 8px 16px;
  border-radius: var(--radius);
}

.brand,
.top-actions,
.connection-card,
.select-row,
.progress-card,
.time-card,
.panel-heading,
.prompt-row,
.phonetic-row,
.card-actions {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: 220px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  border: 1px solid color-mix(in srgb, var(--sky) 52%, var(--border));
  border-radius: 14px;
  background:
    linear-gradient(145deg, var(--mist), var(--sun));
  color: var(--ink);
  box-shadow: var(--shadow-soft);
}

.brand-mark svg,
.icon-button svg,
.round-audio svg,
.primary-button svg,
.ghost-button svg,
.drop-zone svg {
  width: 22px;
  height: 22px;
}

svg path {
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.brand-mark svg path:first-child,
.round-audio svg path:first-child {
  fill: currentColor;
  stroke: none;
}

.brand h1,
.panel-heading h2,
.side-section h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.2;
}

.brand p,
.connection-card span,
label,
.panel-heading span,
.rating span,
.rating small,
.status-line {
  color: var(--muted);
}

.brand p {
  margin: 3px 0 0;
  font-size: 0.86rem;
}

.top-actions {
  justify-content: flex-end;
  gap: 10px;
  min-width: 0;
}

.connection-card {
  gap: 10px;
  min-width: 260px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  appearance: none;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.connection-card strong,
.connection-card span {
  display: block;
  white-space: nowrap;
}

.connection-card strong {
  font-size: 0.94rem;
}

.connection-card span {
  overflow: hidden;
  max-width: 215px;
  font-size: 0.78rem;
  text-overflow: ellipsis;
}

.connection-card:hover {
  border-color: color-mix(in srgb, var(--sky) 72%, var(--border));
  background: color-mix(in srgb, var(--mist) 62%, var(--panel) 38%);
}

.status-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--amber) 16%, transparent);
}

.status-dot.connected {
  background: var(--green);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--green) 18%, transparent);
}

.status-dot.offline {
  background: var(--coral);
  box-shadow: 0 0 0 5px color-mix(in srgb, var(--coral) 16%, transparent);
}

.icon-button,
.ghost-button,
.primary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--panel);
  color: var(--text);
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.icon-button {
  width: 44px;
  padding: 0;
}

.icon-button.text-button {
  width: auto;
  padding: 0 14px;
}

.ghost-button {
  padding: 0 14px;
  color: var(--teal-dark);
}

.ghost-button.compact {
  min-height: 36px;
  padding: 0 10px;
  font-size: 0.88rem;
}

.primary-button {
  padding: 0 18px;
  border-color: color-mix(in srgb, var(--honey) 72%, var(--border));
  background: var(--honey);
  color: var(--ink);
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(246, 201, 76, 0.18);
}

.primary-button.full {
  width: 100%;
}

.icon-button:hover,
.ghost-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.icon-button:hover,
.ghost-button:hover {
  border-color: color-mix(in srgb, var(--sky) 70%, var(--border));
  background: var(--teal-soft);
}

.primary-button:hover {
  border-color: color-mix(in srgb, var(--butter) 82%, var(--border));
  background: var(--butter);
  color: var(--ink);
}

.summary-strip {
  display: grid;
  grid-template-columns: 340px minmax(240px, 1fr) minmax(260px, 360px) 180px;
  gap: 16px;
  margin-top: 10px;
  padding: 10px 16px;
  border-radius: var(--radius);
}

label,
.field-label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.82rem;
  font-weight: 750;
}

.select-row {
  gap: 8px;
}

select,
input,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: color-mix(in srgb, var(--panel) 84%, var(--panel-soft) 16%);
  color: var(--text);
}

select,
input {
  min-height: 40px;
  padding: 0 12px;
}

textarea {
  min-height: 104px;
  padding: 12px;
  resize: vertical;
}

.progress-card {
  gap: 14px;
  min-width: 0;
}

.progress-card > div:first-child {
  width: 120px;
  flex: 0 0 auto;
}

.progress-card strong,
.time-card strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.2;
}

.time-card strong {
  font-size: 1rem;
}

.deck-stats-card {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.deck-stats-card div {
  min-width: 0;
  text-align: center;
}

.deck-stats-card label {
  margin-bottom: 4px;
  color: var(--text);
}

.deck-stats-card strong {
  display: block;
  font-size: 1.58rem;
  line-height: 1.15;
}

.deck-stats-card .stat-new {
  color: var(--day-sky);
}

.deck-stats-card .stat-learn {
  color: var(--tomato);
}

.deck-stats-card .stat-review {
  color: var(--meadow);
}

.progress-track {
  position: relative;
  width: 100%;
  height: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--border);
}

.progress-track span {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--day-sky), var(--honey));
  transition: width 220ms ease;
}

#progress-percent {
  width: 46px;
  text-align: right;
  font-weight: 750;
}

.time-card {
  gap: 12px;
}

.ring-meter {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 3px solid var(--sky);
  border-right-color: var(--border);
  border-radius: 50%;
  font-weight: 850;
  color: var(--teal-dark);
}

.workspace {
  display: grid;
  grid-template-columns: 292px minmax(460px, 1fr) 340px;
  gap: 12px;
  margin-top: 10px;
}

.queue-panel,
.study-panel,
.side-panel {
  min-width: 0;
  border-radius: var(--radius);
}

.queue-panel,
.side-panel {
  padding: 16px;
}

.panel-heading {
  justify-content: space-between;
  gap: 12px;
}

.panel-heading span {
  display: block;
  margin-top: 4px;
  font-size: 0.86rem;
}

.queue-filters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 16px 0 12px;
}

.chip,
.tag-button {
  min-height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--panel);
  color: var(--muted);
  font-weight: 750;
}

.chip.is-active {
  border-color: color-mix(in srgb, var(--sky) 70%, var(--border));
  background: var(--sky);
  color: var(--ink);
}

.queue-list {
  display: grid;
  gap: 6px;
  max-height: calc(100vh - 280px);
  min-height: 380px;
  margin: 0;
  padding: 0;
  overflow: auto;
  list-style: none;
}

.queue-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  min-height: 64px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--panel);
}

.queue-item.is-active {
  border-color: color-mix(in srgb, var(--sky) 74%, var(--border));
  background: linear-gradient(135deg, var(--panel-soft), color-mix(in srgb, var(--amber-soft) 34%, var(--panel) 66%));
}

.queue-item button {
  display: contents;
  color: inherit;
}

.queue-index {
  color: var(--teal-dark);
  font-weight: 850;
}

.queue-title {
  overflow: hidden;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.queue-due {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.84rem;
}

.study-panel {
  padding: 18px 22px 16px;
}

.card-tabs {
  display: grid;
  grid-template-columns: 150px 180px minmax(120px, 1fr);
  gap: 8px;
  margin-bottom: 0;
}

.tab {
  min-height: 42px;
  border: 1px solid var(--border);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  background: color-mix(in srgb, var(--panel-soft) 68%, var(--panel) 32%);
  color: var(--muted);
  font-weight: 800;
}

.tab.is-active {
  border-color: color-mix(in srgb, var(--sky) 72%, var(--border));
  background: var(--sky);
  color: var(--ink);
}

.card-tabs .ghost-button {
  justify-self: end;
  align-self: center;
  border-bottom: 1px solid var(--border);
}

.flashcard {
  min-height: 334px;
  padding: 24px clamp(18px, 4vw, 54px);
  border: 1px solid var(--border);
  border-radius: 0 var(--radius) var(--radius) var(--radius);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--panel-soft) 34%, transparent), transparent 46%),
    linear-gradient(135deg, color-mix(in srgb, var(--amber-soft) 22%, transparent), transparent 62%),
    var(--panel);
}

.card-meta {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}

.card-meta span {
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid color-mix(in srgb, var(--sky) 54%, var(--border));
  border-radius: var(--radius-small);
  background: var(--blue-soft);
  color: var(--ink);
  font-size: 0.82rem;
  font-weight: 800;
}

.prompt-row {
  justify-content: center;
  gap: 18px;
}

#card-front {
  max-width: 880px;
  margin: 0;
  overflow-wrap: anywhere;
  text-align: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.55rem, 3vw, 2.65rem);
  line-height: 1.16;
}

.round-audio {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  flex: 0 0 auto;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: color-mix(in srgb, var(--amber-soft) 54%, var(--panel) 46%);
  color: var(--teal-dark);
  box-shadow: var(--shadow-soft);
}

.round-audio.is-speaking {
  border-color: color-mix(in srgb, var(--butter) 72%, var(--border));
  background: var(--honey);
}

.phonetic-row {
  justify-content: center;
  gap: 18px;
  margin: 12px 0 16px;
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 750;
}

.phonetic-row select {
  width: min(260px, 100%);
  min-height: 36px;
}

.answer-box,
.type-answer-box,
.example-box {
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel) 70%, var(--panel-soft) 30%);
  box-shadow: var(--shadow-soft);
}

.type-answer-box {
  max-width: 780px;
  margin-bottom: 10px;
  padding: 12px 14px;
}

.type-answer-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.type-answer-box input {
  min-height: 42px;
}

.type-answer-box p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.35;
}

.type-answer-box p.is-correct {
  color: var(--green);
  font-weight: 800;
}

.type-answer-box p.is-wrong,
.type-answer-box p.is-warn {
  color: var(--coral);
  font-weight: 800;
}

.answer-box {
  max-width: 780px;
  padding: 16px 18px;
  text-align: center;
}

.answer-box label,
.example-box label {
  color: var(--muted);
}

#card-back {
  margin: 0 0 10px;
  overflow-wrap: anywhere;
  font-family: var(--font-serif);
  font-size: clamp(1.18rem, 2.1vw, 1.78rem);
  font-weight: 850;
  line-height: 1.32;
}

.answer-box.is-hidden #card-back {
  color: var(--muted);
  font-size: 1rem;
  font-weight: 750;
}

.answer-box.is-hidden #speak-back,
.example-box.is-hidden {
  display: none;
}

.example-box {
  max-width: 780px;
  margin-top: 10px;
  padding: 10px 14px;
}

.example-box p {
  margin: 0 0 8px;
  color: var(--muted);
  line-height: 1.55;
}

.card-actions {
  justify-content: space-between;
  max-width: 780px;
  margin: 16px auto 0;
}

.rating-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.rating {
  min-height: 72px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-small);
  background: var(--panel);
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.rating strong,
.rating small {
  display: block;
}

.rating strong {
  margin: 2px 0;
  font-size: 1.08rem;
  line-height: 1.1;
}

.rating.again {
  border-color: color-mix(in srgb, var(--coral) 62%, var(--border));
  background: var(--coral-soft);
}

.rating.hard {
  border-color: color-mix(in srgb, var(--honey) 72%, var(--border));
  background: var(--amber-soft);
}

.rating.good {
  border-color: color-mix(in srgb, var(--sky) 74%, var(--border));
  background: var(--teal-soft);
}

.rating.easy {
  border-color: color-mix(in srgb, var(--leaf) 70%, var(--border));
  background: var(--green-soft);
}

.rating.again strong,
.rating.again span {
  color: var(--coral);
}

.rating.hard strong,
.rating.hard span {
  color: var(--amber);
}

.rating.good strong,
.rating.good span {
  color: var(--teal-dark);
}

.rating.easy strong,
.rating.easy span {
  color: var(--green);
}

.side-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 18px;
}

.side-tab {
  min-height: 38px;
  border: 0;
  border-bottom: 3px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-weight: 850;
}

.side-tab.is-active {
  border-color: var(--honey);
  color: var(--teal-dark);
}

.side-section {
  display: none;
}

.side-section.is-active {
  display: block;
}

.tag-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.tag-button.important {
  border-color: color-mix(in srgb, var(--honey) 72%, var(--border));
  color: var(--ink);
  background: var(--amber-soft);
}

.tag-button.foggy {
  border-color: color-mix(in srgb, var(--snow-lilac) 72%, var(--border));
  color: var(--ink);
  background: var(--blue-soft);
}

.tag-button.known {
  border-color: color-mix(in srgb, var(--leaf) 72%, var(--border));
  color: var(--ink);
  background: var(--green-soft);
}

.tag-button.is-active {
  box-shadow: inset 0 0 0 2px currentColor;
}

.history-list {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.history-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
}

.history-list strong {
  color: var(--text);
}

.manual-form {
  display: grid;
  gap: 9px;
}

.anki-settings-form {
  display: grid;
  gap: 9px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.settings-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.settings-modal[hidden] {
  display: none;
}

.settings-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 20px;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--sky) 30%, transparent), transparent 44%),
    color-mix(in srgb, var(--ink) 28%, transparent);
  backdrop-filter: blur(10px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(100%, 520px);
  max-height: min(720px, calc(100vh - 40px));
  overflow: auto;
  border: 1px solid color-mix(in srgb, var(--sky) 48%, var(--border));
  border-radius: 24px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--mist) 42%, transparent), transparent 48%),
    var(--panel);
  box-shadow: 0 24px 70px rgba(58, 96, 128, 0.22);
  padding: 22px;
}

.modal-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.modal-heading h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.45rem, 4vw, 2rem);
  line-height: 1.18;
}

.modal-heading p {
  margin: 6px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.modal-settings-form {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.drop-zone {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 128px;
  margin-top: 16px;
  border: 2px dashed color-mix(in srgb, var(--sky) 55%, var(--border));
  border-radius: var(--radius);
  background: color-mix(in srgb, var(--panel-soft) 64%, var(--panel) 36%);
  color: var(--teal-dark);
  text-align: center;
}

.drop-zone svg {
  width: 34px;
  height: 34px;
}

.status-line {
  min-height: 42px;
  margin: 16px 0 0;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel-soft);
  font-size: 0.9rem;
  line-height: 1.35;
}

.focus-mode .topbar,
.focus-mode .summary-strip,
.focus-mode .queue-panel,
.focus-mode .side-panel {
  display: none;
}

.focus-mode .app-shell {
  max-width: 1020px;
}

.focus-mode .workspace {
  display: block;
}

.focus-mode .study-panel {
  min-height: calc(100vh - 32px);
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 240px minmax(420px, 1fr);
  }

  .side-panel {
    grid-column: 1 / -1;
  }

  .side-section.is-active {
    max-width: none;
  }
}

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

  .brand,
  .top-actions,
  .connection-card {
    width: 100%;
  }

  .summary-strip,
  .workspace {
    grid-template-columns: 1fr;
  }

  .study-panel {
    order: 1;
  }

  .queue-panel {
    order: 2;
  }

  .side-panel {
    order: 3;
  }

  .queue-list {
    max-height: 330px;
    min-height: 0;
  }

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

  .card-tabs .ghost-button {
    grid-column: 1 / -1;
    justify-self: stretch;
  }

  .flashcard {
    border-radius: var(--radius);
  }

  .rating-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .app-shell {
    padding: 10px;
  }

  .settings-modal {
    align-items: end;
    padding: 10px;
  }

  .modal-card {
    width: 100%;
    max-height: calc(100vh - 20px);
    padding: 18px;
    border-radius: 20px;
  }

  .modal-heading {
    gap: 12px;
  }

  .summary-strip,
  .queue-panel,
  .study-panel,
  .side-panel {
    padding: 12px;
  }

  .prompt-row,
  .phonetic-row,
  .card-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .progress-card {
    display: grid;
    grid-template-columns: auto minmax(90px, 1fr) auto;
    align-items: center;
  }

  .progress-card > div:first-child {
    width: auto;
    min-width: 78px;
  }

  #progress-percent {
    width: auto;
    min-width: 42px;
    text-align: right;
  }

  .time-card {
    align-items: center;
    flex-direction: row;
  }

  .type-answer-row {
    grid-template-columns: 1fr;
  }

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

  .flashcard {
    min-height: 440px;
    padding: 24px 14px;
  }

  .rating-grid,
  .tag-row {
    grid-template-columns: 1fr;
  }

  #card-front {
    font-size: clamp(1.55rem, 8vw, 2.35rem);
  }
}