/* Vocabulary sampler mirrors the existing ELC study card and typing table. */
@font-face{font-family:'HZV Inter';src:url('../fonts/Inter-Variable.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
.hzv{width:min(1500px,calc(100vw - 64px));max-width:none;position:relative;left:50%;transform:translateX(-50%);margin:70px 0;font-family:'HZV Inter',Inter,sans-serif;color:#343741}.hzv *{box-sizing:border-box}.hzv [hidden]{display:none!important}
.hzv-heading{text-align:center;margin-bottom:32px}.hzv-heading>p:first-child{font-size:11px;letter-spacing:.2em;color:#8e8e93}.hzv-heading h2{font:700 clamp(25px,3vw,34px)/1.4 'HZV Inter',Inter,sans-serif;color:#1c1c1e;margin:12px 0}.hzv-heading>p:last-child{font-size:14px;color:#8e8e93}
.hzv-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:start}.hzv-flash{min-width:0}.hzv-panel-title{font:600 21px/1.4 'HZV Inter',Inter,sans-serif;text-align:center;color:#4b8ede;margin:0 0 20px}
.hzv button{font:500 13px/1.5 'HZV Inter',Inter,sans-serif;border:1px solid #cbd7e9;border-radius:10px;padding:9px 14px;background:#fff;color:#344258;cursor:pointer}.hzv button:focus-visible,.hzv input:focus-visible,.hzv select:focus-visible{outline:2px solid #4b8ede;outline-offset:3px}.hzv button:disabled{opacity:.5;cursor:default}
.hzv-toolbar{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}.hzv-toolbar button[aria-pressed=true]{background:#ebf7ff;color:#4b8ede;border-color:#ebf7ff}.hzv-count{text-align:center;font-size:13px;color:#9e672d;margin:10px 0}
.hzv-card-wrap{position:relative}.hzv .hzv-card{display:flex;align-items:center;justify-content:center;width:100%;min-height:500px;padding:65px 35px;border:1px solid #e6ebf2;border-radius:22px;background:#fff;box-shadow:none;text-align:center;color:#4b8ede;font-family:Georgia,'Times New Roman',serif}
.hzv .hzv-card:focus-visible{outline-offset:4px}.hzv .hzv-star{position:absolute;right:20px;top:20px;border:0;background:transparent;color:#cbd5e1;font-size:30px;padding:0 7px;z-index:1}.hzv .hzv-star[aria-pressed=true]{color:#e4b559}
.hzv-card [data-front]>strong{display:block;font:600 clamp(32px,3vw,48px)/1.4 Georgia,serif;overflow-wrap:anywhere}.hzv-ipa{display:block;font:20px/1.6 'HZV Inter',Inter,sans-serif;margin-top:18px;color:#8b9bb0}
.hzv-pos{display:block;font:italic 24px/1.6 Georgia,serif;margin-bottom:16px}.hzv-meaning{display:block;font:600 clamp(28px,2.5vw,42px)/1.5 Georgia,serif;color:#4b8ede}.hzv-example{display:block;font:italic 22px/1.6 Georgia,serif;color:#8593a5;margin-top:25px}.hzv-related{display:block;font:22px/1.6 Georgia,serif;color:#344258;margin-top:22px}
.hzv-hint{text-align:center;font-size:12px;min-height:18px;margin:12px 0;color:#8e8e93}.hzv-card-controls{display:flex;gap:10px;justify-content:center}.hzv .hzv-card-controls button{border:0;background:transparent;color:#4b8ede}.hzv-grades{display:flex;justify-content:center;gap:12px;margin-top:22px}.hzv .hzv-grades button{font:600 17px/1.5 Georgia,serif;min-width:80px;min-height:58px;border-color:#00000009;border-radius:16px;box-shadow:0 1px 3px #0000000a}.hzv [data-grade=again]{color:#991b1b;background:#fee2e2}.hzv [data-grade=hard]{color:#9a3412;background:#ffedd5}.hzv [data-grade=good]{color:#065f46;background:#ecfdf5}.hzv [data-grade=easy]{color:#075985;background:#ebf7ff}
.hzv-typing{--v-paper:#f8fbff;--v-accent:#50719c;--v-wash:#e7eef8;--v-line:#c7d7ee;--v-word:#50719c;--v-font:'HZV Inter',Inter,sans-serif;background:var(--v-paper);border:1px solid var(--v-line);border-radius:22px;padding:25px;box-shadow:0 16px 48px #27334408;min-width:0}
.hzv-typing h3{text-align:center;color:var(--v-accent);font:650 30px/1.4 'HZV Inter',Inter,sans-serif;letter-spacing:-.8px;margin:0 0 24px}.hzv-columns{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 14px;border:0;padding:0;margin:0;font-size:12px}.hzv-columns legend{float:left;width:auto;font-size:13px;font-weight:600;margin-right:12px}.hzv-columns label{display:flex;align-items:center;gap:4px;cursor:pointer}.hzv-columns input{accent-color:var(--v-accent);margin:0}
.hzv-settings{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-top:20px;font-size:12px}.hzv-settings>label{display:flex;align-items:center;gap:7px}.hzv-palettes{display:flex;flex-wrap:wrap;gap:4px}.hzv .hzv-palettes button{display:flex;gap:5px;align-items:center;border:1px solid transparent;border-radius:9px;background:transparent;padding:7px 6px;font-size:12px;color:#667085}.hzv .hzv-palettes button[aria-pressed=true]{border-color:var(--v-accent);background:var(--v-wash);color:var(--v-accent)}.hzv-palettes i{display:inline-block;width:12px;height:12px;border-radius:50%;border:1px solid #0001}
.hzv-settings input[type=color]{width:30px;height:30px;border:1px solid var(--v-line);border-radius:6px;padding:3px;background:transparent}.hzv-settings select{font:12px 'HZV Inter',Inter,sans-serif;min-width:110px;border:1px solid var(--v-line);border-radius:8px;padding:8px;background:var(--v-paper);color:#344258}
.hzv-progress{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:22px 0 14px}.hzv-progress strong{font-size:15px;font-weight:600;color:var(--v-accent)}.hzv .hzv-progress button{background:var(--v-paper);color:var(--v-accent);border-color:#00000015;padding:6px 12px;box-shadow:0 1px 3px #00000008}
.hzv-table-scroll{overflow:auto;border:1px solid var(--v-line);border-radius:12px}.hzv table{width:100%;border-collapse:collapse;table-layout:fixed;background:#fff;margin:0}.hzv th,.hzv td{border:0;border-bottom:1px solid var(--v-line);padding:15px 12px;line-height:1.65;font-size:14px;vertical-align:middle;overflow-wrap:anywhere;background:#fff}.hzv th{background:var(--v-wash);color:var(--v-accent);font-size:13px;font-weight:600;text-align:center}.hzv td+td{border-left:1px solid var(--v-line)}.hzv tr:last-child td{border-bottom:0}.hzv :is(th,td).hzv-number{width:45px;text-align:center;color:var(--v-accent);font-size:13px}
.hzv .hzv-type-input{width:100%;min-width:0;height:auto;min-height:48px;border:0!important;border-radius:0;padding:8px 4px!important;box-shadow:none!important;outline:none;background:transparent!important;color:var(--v-word);font:500 20px/1.6 var(--v-font);margin:0}.hzv .hzv-type-input::placeholder{font:400 13px 'HZV Inter',Inter,sans-serif;color:#aaa9b0}.hzv tr:focus-within td:nth-child(2){background:var(--v-paper);box-shadow:inset 3px 0 var(--v-accent)}.hzv tr.is-correct td:nth-child(2){background:var(--v-wash)}.hzv-row-status{display:block;font-size:10px;line-height:1.4;color:#16a34a}.hzv input[aria-invalid=true]+.hzv-row-status{color:#d92d20}
.hzv-status{font-size:12px;line-height:1.6;color:#8e8e93;min-height:20px;margin:14px 0 0;text-align:center}.hzv-footnote{text-align:center;font-size:11px;color:#8e8e93;margin:18px 0}
@media(max-width:1000px){.hzv-split{grid-template-columns:1fr;gap:35px}.hzv-card{min-height:440px!important}.hzv-typing{padding:24px}.hzv th,.hzv td{font-size:15px}}@media(max-width:540px){.hzv{width:calc(100vw - 32px)}.hzv .hzv-card{padding:55px 20px;min-height:400px!important}.hzv-meaning{font-size:30px}.hzv-example,.hzv-related{font-size:20px}.hzv-typing{padding:18px 12px}.hzv-table-scroll table{min-width:560px}.hzv .hzv-grades button{min-width:60px;font-size:15px}.hzv-grades{gap:8px}}
/* Preserve ELC's original study typography and table column widths. */
.hzv .hzv-card,.hzv .hzv-card :is([data-word],.hzv-pos,.hzv-meaning,.hzv-example,.hzv-related,.hzv-ipa),.hzv .hzv-grades button{font-family:Lora,Georgia,serif}
.hzv-card [data-front]>strong{font-size:clamp(40px,3.6vw,58px);font-weight:700;line-height:1.08;color:#273248}
.hzv .hzv-ipa{font-size:25px;color:#7a8292;font-style:normal}.hzv .hzv-pos{font-size:23px;font-style:italic;margin-bottom:18px}.hzv .hzv-meaning{font-size:clamp(31px,3.2vw,43px);font-weight:700;line-height:1.3}.hzv .hzv-example{font-size:25px;font-style:italic;line-height:1.55;margin-top:28px;color:#747d8d}.hzv .hzv-related{font-size:25px;line-height:1.5;margin-top:24px;color:#344054}
.hzv :is(th,td).hzv-number{width:64px;min-width:64px;padding:16px 10px;white-space:nowrap;word-break:normal;overflow-wrap:normal}
.hzv .hzv-settings>label{white-space:nowrap;flex-wrap:nowrap}.hzv .hzv-settings select{flex-shrink:0}.hzv .hzv-type-input:focus-visible{outline:none}
.hzv-table-scroll table:has([data-col=ipa]:not([hidden])),.hzv-table-scroll table:has([data-col=pos]:not([hidden])){min-width:700px}
.hzv .hzv-toolbar [data-appearance]{border-color:#eaf5ff;background:#eaf5ff;color:#478be0;font-weight:600}
@media(max-width:540px){.hzv .hzv-card [data-word]{font-size:38px}.hzv .hzv-meaning{font-size:30px}.hzv .hzv-example,.hzv .hzv-related{font-size:21px}}
.hzv-spinner{display:inline-block;width:17px;height:17px;border:2px solid var(--v-wash);border-top-color:var(--v-accent);border-right-color:var(--v-accent);border-radius:50%;animation:hzv-spin .65s linear infinite;vertical-align:middle}.hzv tr[hidden]{display:none!important}.hzv tr.is-pending td:nth-child(2){background:var(--v-paper)}@keyframes hzv-spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.hzv-spinner{animation:none}}