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select{width:100%;background:var(--paper);border:1px solid var(--line);border-radius:11px;min-height:46px;padding:11px 12px;color:var(--ink);font-size:14px}.field textarea{resize:vertical;min-height:90px;line-height:1.7}.field small{color:var(--muted);font-size:11px;line-height:1.65}.field-row{display:flex;gap:13px}.field-row>.field{flex:1;min-width:0}.field input[type=range]{padding:0;min-height:28px;accent-color:var(--green);background:transparent;border:0}.form-actions{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin-top:23px;flex-wrap:wrap}.form-actions .primary,.form-actions .secondary{font-size:13px}.settings-note{color:var(--muted);font-size:12px;line-height:1.8;margin-top:11px}.settings-actions{display:grid;gap:9px;margin-top:20px}.settings-actions>button{width:100%;justify-content:flex-start}.settings-actions>button>svg{width:19px;height:19px}.info-list{list-style:none;padding:0;margin:20px 0 0;counter-reset:steps}.info-list li{counter-increment:steps;position:relative;padding:0 0 19px 31px;color:var(--muted);font-size:12px;line-height:1.8}.info-list li:last-child{padding-bottom:0}.info-list li:before{content:counter(steps);position:absolute;left:0;top:1px;width:21px;height:21px;background:var(--green-soft);color:var(--green);border-radius:50%;font-size:10px;text-align:center;line-height:21px}.connection-info{margin-top:17px;padding-top:15px;border-top:1px solid var(--line);font-size:11px;color:var(--muted);line-height:1.8}.completion{max-width:620px;margin:25px auto}.completion .empty-state{padding:43px 28px}.completion .empty-icon{background:var(--orange-soft);color:#b27b45}.completion .metric-row{text-align:left}.completion-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-top:22px}.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(106px + var(--safe-bottom));z-index:60;background:var(--ink);color:white;border-radius:14px;padding:13px 18px;box-shadow:0 7px 24px #172e3520;font-size:13px;width:max-content;max-width:calc(100% - 32px);line-height:1.6}.toast button{color:#cde6ce;margin-left:15px;font-weight:650;text-decoration:underline}.toast.error{background:#84433e}.toast[hidden]{display:none}dialog{border:1px solid var(--line);background:var(--surface);border-radius:24px;padding:0;max-width:540px;width:calc(100% - 30px);max-height:85dvh;color:var(--ink);box-shadow:0 24px 80px #152f3533;overflow:auto}dialog::backdrop{background:#17332b59;backdrop-filter:blur(3px)}.dialog-body{padding:27px}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:12px}.dialog-heading h2{font-size:21px}.dialog-heading .icon-button{width:35px;height:35px;min-width:35px}.dialog-subtitle{font-size:12px;color:var(--muted);line-height:1.8;margin:5px 0 16px}.source-list{list-style:none;margin:18px 0 0;padding:0}.source-list li{padding:12px 0;border-bottom:1px solid var(--line);font-size:13px;line-height:1.7}.source-list li:last-child{border:0}.source-list small{display:block;color:var(--muted);font-size:11px;overflow-wrap:anywhere}.source-list .source-meaning{color:var(--muted);margin-top:6px;font-size:12px;white-space:pre-wrap}.preview-counts{display:flex;gap:12px;padding:15px;background:var(--green-soft);border-radius:13px;margin:16px 0}.preview-counts>div{flex:1}.preview-counts strong{font-size:23px;font-variant-numeric:tabular-nums;display:block}.preview-counts span{font-size:11px;color:var(--green)}.preview-decks{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}.loading-state{padding:80px 20px;text-align:center;color:var(--muted);font-size:13px}.loading-dot{display:inline-block;width:25px;height:25px;border:3px solid var(--green-soft);border-top-color:var(--green);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:15px}.skip-link{position:fixed;top:-80px;left:20px;background:var(--green);color:white;padding:10px 15px;border-radius:8px;z-index:99}.skip-link:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}.loading-button{display:inline-flex;align-items:center;gap:9px}.loading-button:before{content:"";width:12px;height:12px;border:2px solid #ffffff4a;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}.pending-banner{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:15px 18px;border:1px solid #ecdfc6;border-radius:16px;background:#fbf3e4;color:#8b6b3c;margin:20px 0}.pending-banner p{font-size:12px}.pending-banner button{font-size:12px;font-weight:650;color:inherit;white-space:nowrap;min-height:35px}.empty-library{margin-top:24px}.status-badge{font-size:10px;font-weight:600;color:var(--green)}.loading-overlay{pointer-events:none;opacity:.7}.activity-note{font-size:11px;color:var(--muted);line-height:1.7;margin-top:17px}.session-note{font-size:12px;text-align:center;color:var(--muted);padding:15px 10px}.checkbox-row{display:flex;align-items:flex-start;gap:10px;margin-top:20px;font-size:13px;line-height:1.7}.checkbox-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--green)}.saved-label{font-size:11px;color:var(--green)}.review-card-detail .meaning{margin-top:20px}.review-card-detail .example{max-width:none}.inline-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:17px}.inline-actions .secondary{font-size:12px;min-height:39px;padding:8px 12px}.pack-info{font-size:11px;color:var(--muted);margin-top:14px;line-height:1.8}.due-indicator{width:6px;height:6px;border-radius:50%;background:var(--orange);display:inline-block;margin-left:4px;vertical-align:middle}.search-count{font-variant-numeric:tabular-nums}.voice-note{margin-top:13px;font-size:11px;line-height:1.75;color:var(--muted)}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes appear{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1000px){.app-shell{padding-top:8px}.page-heading{margin-top:20px}.hero-grid{grid-template-columns:1.75fr 1fr}.study-hero{padding:34px}.progress-panel{flex-direction:row;flex-wrap:wrap;justify-content:center;column-gap:25px}.progress-panel>.mini-label{width:100%;text-align:center}.progress-panel>p{width:100%}.progress-ring{width:135px;height:135px;margin:6px}.deck-grid{gap:15px}.deck-card{min-height:151px}.study-wrap{padding-top:6px}}
@media(max-width:700px){.app-shell{padding:0 22px 126px}.app-header{height:93px}.brand{font-size:22px;gap:10px}.brand-mark{width:43px;height:43px;font-size:24px;border-radius:14px}.brand-caption{font-size:9px}.header-status{font-size:10px}.page-heading{margin:16px 0 25px}.eyebrow{font-size:10px}.subtitle{font-size:12px;line-height:1.8}.page-heading>.secondary{padding:9px 12px;font-size:12px;min-height:39px}.hero-grid{grid-template-columns:minmax(0,1.35fr) minmax(120px,1fr);gap:12px}.study-hero{padding:23px;min-height:263px;border-radius:22px}.study-hero h2{font-size:25px}.study-hero p{font-size:11px;margin-bottom:22px}.study-hero .primary{padding:11px 17px;font-size:12px;min-height:43px}.hero-icon{display:none}.progress-panel{padding:20px 12px;border-radius:22px}.progress-ring{width:110px;height:110px;margin:15px 0}.progress-ring:before{inset:7px}.ring-inner strong{font-size:29px}.ring-inner span{font-size:10px}.progress-panel .mini-label{font-size:11px}.progress-panel p{font-size:10px}.metric-row{gap:10px;margin-top:13px}.metric{padding:15px;border-radius:16px}.metric-top{font-size:10px;gap:5px}.metric-top svg{width:14px;height:14px}.metric strong{font-size:25px}.metric .metric-unit{font-size:9px;margin-left:3px}.deck-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.deck-card{padding:16px;min-height:135px;border-radius:17px}.deck-card h3{font-size:13px}.deck-card p{font-size:10px}.quick-grid{grid-template-columns:1fr;gap:10px}.quick-card{padding:14px 17px;gap:15px}.quick-icon{width:36px;height:36px}.quick-card strong{font-size:13px}.quick-card small{font-size:11px}.quick-card:after{content:"›";margin-left:auto;color:#a1ada0;font-size:24px;font-weight:300}.quick-card>span:last-child{display:flex;align-items:center;gap:11px;flex-wrap:wrap}.section-heading{margin:27px 0 14px}.section-heading h2{font-size:17px}.section-heading .text-button{font-size:11px}.bottom-nav{bottom:10px;width:calc(100% - 28px);border-radius:22px;padding:6px 7px calc(6px + var(--safe-bottom))}.bottom-nav button{flex-direction:column;gap:4px;font-size:10px;min-height:51px;border-radius:15px}.bottom-nav svg{width:19px;height:19px}.flashcard{min-height:350px;padding:19px 21px;border-radius:24px}.card-face{padding:25px 0;min-height:230px}.card-word{font-size:34px}.meaning{font-size:17px}.card-bottom{font-size:10px}.rating-grid{gap:7px;margin-top:17px}.rating-button{min-height:67px;border-radius:13px;font-size:12px}.rating-button small{font-size:9px}.study-topbar{margin-top:8px}.study-progress{margin:12px 0 18px}.study-footer{margin-top:10px}.keyboard-hint{display:none}.stats-grid{grid-template-columns:1fr;gap:15px}.panel{padding:21px;border-radius:20px}.settings-grid{grid-template-columns:1fr;gap:16px}.settings-stack{gap:16px}.settings-grid .panel>h2{font-size:18px}.library-toolbar{gap:8px}.library-toolbar select{max-width:115px;font-size:12px;padding:9px 7px}.search-box input{font-size:12px;padding-left:39px}.search-box>svg{left:13px}.filter-bar{gap:6px;margin:14px 0}.filter-chip{font-size:11px;padding:7px 12px;min-height:37px}.word-row{padding:14px;gap:8px}.word-main strong{font-size:15px}.word-main p{font-size:11px}.list-summary{font-size:11px}.list-summary .text-button{font-size:11px}.toast{bottom:calc(93px + var(--safe-bottom));font-size:12px;padding:12px 15px}.onboard-intro{padding:27px 22px;border-radius:24px}.onboard-intro h1{font-size:27px}.onboard-intro p{font-size:12px}.onboard-steps{gap:7px}.onboard-step{padding:10px 6px}.onboard-step h3{font-size:12px}.onboard-step p{font-size:10px}.dialog-body{padding:22px}.dialog-heading h2{font-size:19px}.pending-banner{padding:12px 14px;gap:8px}.pending-banner p{font-size:11px}.pending-banner button{font-size:11px}.completion .empty-state{padding:32px 20px}.quote-line{font-size:10px;margin-top:25px}.field-row{gap:11px}}
@media(max-width:380px){.app-shell{padding-left:16px;padding-right:16px}.study-hero{padding:20px 17px}.study-hero h2{font-size:23px}.progress-ring{width:99px;height:99px}.progress-panel{padding:20px 9px}.metric{padding:14px 12px}.metric-top svg{display:none}.flashcard{padding:16px 18px}.card-word{font-size:30px}.library-toolbar select{max-width:105px}.filter-chip{padding-left:10px;padding-right:10px}.bottom-nav{width:calc(100% - 24px)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(display-mode:standalone){.app-header{padding-top:env(safe-area-inset-top,0px);height:calc(93px + env(safe-area-inset-top,0px))}}

/* Personal wordmark: two lines keep the full name readable on small phones. */
.brand { gap: 12px; min-width: 0; letter-spacing: -.035em; }
.brand-mark {
  flex: 0 0 auto;
  width: 50px;
  height: 50px;
  border-radius: 16px;
  overflow: hidden;
  transform: none;
  box-shadow: 0 3px 8px #184c3d14;
}
.brand-mark img { display: block; width: 100%; height: 100%; }
.brand-copy { display: block; min-width: 0; }
.brand-name { display: block; font-size: 24px; line-height: 1.15; white-space: nowrap; }
.brand-and { padding: 0 .16em; font-size: .68em; font-weight: 550; color: var(--green); }
.brand-caption { font-size: 12px; margin-top: 5px; letter-spacing: .15em; color: var(--green); }
.header-status { flex-shrink: 0; white-space: nowrap; }
@media (max-width: 700px) {
  .app-header { gap: 10px; }
  .brand { gap: 10px; }
  .brand-mark { width: 44px; height: 44px; border-radius: 14px; }
  .brand-name { font-size: 21px; }
  .brand-caption { font-size: 11px; margin-top: 4px; }
}
@media (max-width: 360px) {
  .brand { gap: 8px; }
  .brand-name { font-size: 19px; }
  .header-status { gap: 4px; font-size: 9px; }
}

/* Two-sided study cards and touch navigation. */
.card-stage {
  position: relative;
  isolation: isolate;
  padding: 26px 16px 25px;
  margin: -26px -16px -13px;
  /* A padded viewport leaves room for tilt/shadows and contains the fly-out. */
  overflow: hidden;
}
.card-stage::before,
.card-stage::after {
  content: "";
  position: absolute;
  inset: 35px 27px 17px;
  border: 1px solid #d4dfd1;
  border-radius: 27px;
  background: #edf2e8;
  transform: rotate(-1.8deg);
  pointer-events: none;
  z-index: -2;
}
.card-stage::after {
  inset: 32px 22px 21px;
  background: #f7f4e9;
  border-color: #e4dfcb;
  transform: rotate(1.1deg);
  z-index: -1;
}
.flashcard {
  touch-action: pan-y pinch-zoom;
  -webkit-tap-highlight-color: transparent;
  -webkit-user-select: none;
  user-select: none;
  cursor: pointer;
  overflow: hidden;
  transform-origin: 50% 53%;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  background: linear-gradient(145deg, #fffefa 4%, #fffefb 62%, #f5f7ed);
  box-shadow: 0 20px 44px #234c3a10, 0 3px 8px #234c3a08, inset 0 1px 0 #fff;
}
.flashcard.is-revealed {
  background: linear-gradient(145deg, #f9fdf5 4%, #fffefb 60%, #f2f4e7);
  border-color: #cbdcc6;
}
.flashcard[data-dragging],
.flashcard[data-motion] {
  will-change: transform, opacity;
}
.flashcard::after {
  content: "";
  position: absolute;
  z-index: 4;
  inset: -25% auto -25% -90%;
  width: 75%;
  pointer-events: none;
  opacity: 0;
  transform: rotate(17deg);
  background: linear-gradient(90deg, transparent, #fff9 48%, #ffffffc9 53%, transparent);
}
.flashcard[data-motion="flip-in"]::after {
  animation: card-sheen .44s ease-out both;
}
.card-swipe-cue {
  position: absolute;
  z-index: 3;
  top: 74px;
  padding: 7px 12px;
  border: 2px solid currentColor;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: .06em;
  pointer-events: none;
  box-shadow: 0 4px 12px #234c3a0a;
}
.card-swipe-next {
  right: 23px;
  color: var(--green);
  background: #f1f7ecf0;
  opacity: var(--swipe-next, 0);
  transform: rotate(9deg);
}
.card-swipe-previous {
  left: 23px;
  color: #926132;
  background: #fff4e4f0;
  opacity: var(--swipe-previous, 0);
  transform: rotate(-9deg);
}
@keyframes card-sheen {
  0% { opacity: 0; transform: translateX(0) rotate(17deg); }
  30% { opacity: .7; }
  100% { opacity: 0; transform: translateX(310%) rotate(17deg); }
}
.flashcard:focus-visible {
  outline: 3px solid #d5a455;
  outline-offset: 4px;
}
.flashcard input,
.flashcard textarea,
.flashcard [contenteditable="true"] {
  -webkit-user-select: text;
  user-select: text;
  cursor: text;
  touch-action: auto;
}
.flashcard > .card-face,
.flashcard > .card-back {
  width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
}
.flashcard > .card-back {
  display: none;
  flex: 1;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 240px;
  padding: 30px 0;
  text-align: center;
}
.flashcard.is-revealed > .card-face:not(.card-back) {
  display: none;
}
.flashcard.is-revealed > .card-back {
  display: flex;
}
.card-back .answer-block {
  border: 0;
  margin: 0;
  padding: 0;
  animation: none;
}
.card-back .meaning,
.card-back .example {
  max-width: 100%;
  overflow-wrap: anywhere;
}
.card-flip-label {
  display: block;
  color: var(--green);
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  text-align: center;
  margin: 2px 0 5px;
}
.flashcard-top .card-actions .icon-button,
.flashcard .speaker-button,
.flashcard .card-bottom button,
.study-topbar .icon-button {
  min-height: 44px;
}
.flashcard-top .card-actions .icon-button,
.study-topbar .icon-button {
  width: 44px;
  min-width: 44px;
  height: 44px;
}
.gesture-hint {
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
  text-align: center;
}
.rating-status {
  margin-top: 13px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
  text-align: center;
}
.rating-status + .rating-grid {
  margin-top: 8px;
}
.rating-button {
  position: relative;
  min-width: 0;
  border: 2px solid transparent;
  padding: 11px 5px;
}
.rating-button[aria-pressed="true"] {
  border-color: currentColor;
  box-shadow: 0 0 0 2px var(--surface), 0 0 0 3px var(--green);
}
.rating-button[aria-pressed="true"]::after {
  content: "✓";
  position: absolute;
  top: 4px;
  right: 5px;
  font-size: 12px;
  line-height: 1;
  font-weight: 800;
}
.study-navigation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  margin-top: 15px;
}
.study-navigation .secondary {
  min-height: 44px;
  padding: 9px 12px;
  font-size: 12px;
}
.study-navigation .secondary:disabled {
  cursor: default;
  opacity: .4;
}
.study-position {
  min-width: 76px;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: center;
  white-space: nowrap;
}
.study-progress > span {
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}
@media (max-width: 700px) {
  .study-topbar { margin: 8px 0 12px; }
  .study-progress { margin: 8px 0 13px; }
  .flashcard { min-height: 272px; padding: 13px 18px; }
  .card-stage::before,
  .card-stage::after { border-radius: 24px; }
  .card-swipe-cue { top: 65px; padding: 6px 10px; font-size: 11px; }
  .flashcard > .card-face,
  .flashcard > .card-back { min-height: 150px; padding: 15px 0; }
  .flashcard .speaker-button { margin-top: 13px; }
  .flashcard .phonetic { margin-top: 7px; font-size: 14px; }
  .flashcard .meaning { font-size: 16px; line-height: 1.65; }
  .flashcard .example { margin-top: 10px; font-size: 13px; }
  .card-flip-label { font-size: 10px; margin-bottom: 2px; }
  .gesture-hint { font-size: 10px; margin-top: 7px; }
  .rating-status { margin-top: 11px; }
  .rating-grid { gap: 8px; }
  .rating-button { min-height: 64px; }
  .study-navigation { gap: 9px; margin-top: 12px; }
  .study-footer { gap: 8px; }
  .study-footer .text-button,
  .study-footer .mode-select { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) {
  .flashcard,
  .flashcard *,
  .rating-button { animation: none !important; transition: none !important; }
  .flashcard::after { animation: none !important; }
  .card-stage::before,
  .card-stage::after { transform: none; }
  .card-swipe-cue { display: none; }
  .rating-button:hover { transform: none; }
}
.phonetic-block{max-width:100%}.phonetic-block .phonetic{overflow-wrap:anywhere;line-height:1.65}.phonetic-label{font-size:10px;color:var(--muted);line-height:1.65;margin-top:5px}.phonetic-label.is-pending{color:#916135}.catalog-info{margin:16px 0;padding:16px 18px;border:1px solid var(--line);border-radius:15px;background:var(--surface);font-size:12px;line-height:1.85;overflow-wrap:anywhere}.catalog-info>p+p{margin-top:5px}.catalog-note{font-size:11px;color:var(--muted)}.catalog-info .notice{margin:11px 0 0;padding:11px 13px}.row-phonetic,.row-review-note{display:block;margin-top:5px;font-size:11px;line-height:1.65;overflow-wrap:anywhere}.row-phonetic{color:var(--muted);font-family:Georgia,"Times New Roman",serif}.row-review-note{color:#916135}

.voice-presets{display:grid;grid-template-columns:1fr 1fr;gap:10px}.voice-preset{text-align:left;padding:15px 13px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--ink);min-width:0}.voice-preset[aria-pressed=true]{border-color:var(--green);background:var(--green-soft)}.voice-preset strong,.voice-preset span,.voice-preset small{display:block}.voice-preset strong{font-size:13px}.voice-preset span{font-size:11px;line-height:1.6;color:var(--muted);margin:7px 0 4px}.voice-help{font-size:11px;line-height:1.8;color:var(--muted);margin-top:6px}.voice-help summary{cursor:pointer;color:var(--green);min-height:32px}.voice-help p+p{margin-top:8px}.voice-rescan{align-self:flex-start;font-size:12px;min-height:36px}#voice-status{margin:0;overflow-wrap:anywhere}