:root{color-scheme:light;--paper:#fafaf7;--surface:#fff;--ink:#202625;--muted:#6c716e;--line:#dddfd7;--wine:#8b3046;--wine-dark:#6b2335;--tint:#f4e9ec;--green:#42674e;--sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans",Arial,sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.55 var(--sans)}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{color:inherit;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}a{color:inherit;text-underline-offset:4px}button,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #a9586d;outline-offset:3px}[hidden]{display:none!important}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.2;letter-spacing:-.035em}h1{font-size:clamp(28px,3.5vw,42px);font-weight:600;margin-bottom:14px}h2{font-size:24px;font-weight:600;margin-bottom:10px}h3{font-size:17px;font-weight:600}p:last-child{margin-bottom:0}.eyebrow{font-size:10px;font-weight:650;letter-spacing:.15em;color:var(--muted);margin-bottom:10px}.skip-link{position:fixed;top:-80px;left:20px;z-index:100;padding:12px 18px;background:var(--ink);color:white}.skip-link:focus{top:10px}
.site-header{max-width:1380px;margin:auto;padding:28px 44px;display:flex;justify-content:space-between;gap:20px;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:13px;align-items:center;text-decoration:none;font-weight:650;font-size:17px;line-height:1.3}.brand-mark{width:44px;height:44px;border:1px solid var(--wine);color:var(--wine);display:grid;place-items:center;font-size:11px;letter-spacing:.04em}.brand small{display:block;color:var(--muted);font-size:11px;font-weight:400;margin-top:3px}.back-link{font-size:12px;white-space:nowrap}.page-intro{max-width:1380px;margin:auto;padding:44px 44px 30px}.provenance{font-size:13px;max-width:720px;color:var(--muted)}.app-layout{max-width:1380px;min-height:580px;margin:auto;padding:0 44px 54px;display:grid;grid-template-columns:250px minmax(0,1fr);gap:38px}.sidebar{border-top:2px solid var(--ink);padding-top:17px}.sidebar-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:16px}.sidebar h2{font-size:15px;letter-spacing:0;margin:0}.text-button{border:0;background:none;color:var(--wine);padding:4px 0;font-size:12px;font-weight:550;min-height:32px}.deck-list{display:flex;flex-direction:column;gap:7px}.deck-button{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:76px;width:100%;padding:15px 14px;border:1px solid transparent;background:transparent;text-align:left;border-radius:3px}.deck-button:hover{background:#f0f1eb}.deck-button[aria-current="true"]{background:var(--tint);border-color:#e4ccd3;box-shadow:inset 3px 0 var(--wine)}.deck-name{display:block;font-size:14px;font-weight:600;overflow-wrap:anywhere}.deck-meta{font-size:11px;color:var(--muted);margin-top:4px;display:block}.deck-count{flex-shrink:0;display:grid;place-items:center;min-width:28px;height:28px;border-radius:50%;font-size:12px;background:var(--surface);color:var(--wine);font-variant-numeric:tabular-nums}.library-tools{border-top:1px solid var(--line);padding-top:22px;margin-top:28px}.library-buttons{display:flex;gap:7px;flex-wrap:wrap}.library-buttons .button{font-size:11px;padding:9px 10px}.save-status{font-size:11px;color:var(--green);margin:18px 0 8px;overflow-wrap:anywhere}.save-status[data-state="error"]{color:var(--wine)}.fine-print{font-size:11px;line-height:1.6;color:var(--muted)}
.workspace{min-width:0;outline:none}.deck-header{border-top:2px solid var(--ink);padding-top:17px;display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.deck-heading{min-width:0}.deck-heading h2{font-size:30px;overflow-wrap:anywhere}.deck-description{font-size:13px;line-height:1.7;color:var(--muted);max-width:620px;white-space:pre-wrap;overflow-wrap:anywhere}.deck-heading .eyebrow{margin-bottom:8px}.deck-actions{display:flex;gap:15px;align-items:center;flex-shrink:0}.deck-actions .text-button{color:var(--muted)}.deck-actions .text-button:hover{color:var(--wine)}.sample-label{display:inline-block;font-size:9px;font-weight:650;letter-spacing:.08em;line-height:1;border:1px solid var(--line);padding:5px 6px;border-radius:2px;color:var(--muted);vertical-align:middle;margin-left:8px}.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);margin:25px 0 22px;background:var(--surface)}.stat{padding:17px 20px}.stat+.stat{border-left:1px solid var(--line)}.stat strong{display:block;font-size:27px;font-weight:500;line-height:1.2;font-variant-numeric:tabular-nums}.stat span{font-size:11px;color:var(--muted);display:block;margin-top:5px}.stat small{font-size:10px;color:var(--muted)}.action-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:22px}.action-bar .spacer{flex:1}.button{border:1px solid var(--line);border-radius:4px;padding:10px 15px;min-height:42px;display:inline-flex;justify-content:center;align-items:center;gap:10px;text-decoration:none;background:var(--surface);font-size:13px;font-weight:550;line-height:1.35;white-space:nowrap}.button:hover:not(:disabled){border-color:#a4aaa0;background:#f5f5f0}.button-primary{background:var(--wine);color:white;border-color:var(--wine)}.button-primary:hover:not(:disabled){background:var(--wine-dark);border-color:var(--wine-dark)}.button-quiet{background:transparent}.button-danger{color:var(--wine);background:#fbf3f5;border-color:#deb8c2}.button-danger:hover:not(:disabled){background:#f2e0e5;border-color:var(--wine)}.button-small{min-height:34px;font-size:11px;padding:7px 10px}.icon-button{width:36px;height:36px;border:1px solid var(--line);background:transparent;border-radius:3px;font-size:22px;display:grid;place-items:center;padding:0}.library-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:18px 0 12px;border-top:1px solid var(--line)}.library-heading h3{margin:0;font-size:14px;letter-spacing:0}.library-heading small{font-weight:400;color:var(--muted);margin-left:8px;font-size:11px}.search-field{max-width:250px;width:48%;min-width:100px}.search-field input{padding:8px 10px;min-height:36px;font-size:12px}.cards-list{border-top:1px solid var(--line)}.card-row{padding:17px 0;display:grid;grid-template-columns:26px minmax(0,1fr) auto;gap:12px;align-items:center;border-bottom:1px solid var(--line)}.card-number{font:11px/1.5 ui-monospace,Consolas,monospace;color:#939991}.card-row h4{margin:0;font-size:13px;line-height:1.5;font-weight:500;overflow-wrap:anywhere}.card-row .card-answer-preview{margin:4px 0 0;color:var(--muted);font-size:11px;line-height:1.5;overflow-wrap:anywhere}.card-row-meta{display:flex;align-items:center;gap:10px;margin-top:7px;font-size:10px;color:var(--muted)}.due-label{display:inline-block;padding:2px 6px;background:#edf1e9;color:var(--green);border-radius:2px;font-size:9px;font-weight:600}.due-label.later{background:#efefeb;color:var(--muted)}.row-actions{display:flex;gap:6px;align-items:center}.empty-state{padding:42px 24px;text-align:center;border:1px dashed var(--line);background:#f5f6f1;color:var(--muted)}.empty-state h2,.empty-state h3{color:var(--ink)}.empty-state p{font-size:13px}.no-results{font-size:13px;padding:24px 0;color:var(--muted)}
.study-meta{display:flex;justify-content:space-between;align-items:center;gap:16px;margin:4px 0 12px;font-size:11px;color:var(--muted)}.study-meta button{font-size:11px}.session-progress{height:4px;width:100%;appearance:none;border:0;border-radius:0;background:#e6e8e1;display:block;margin-bottom:23px}.session-progress::-webkit-progress-bar{background:#e6e8e1}.session-progress::-webkit-progress-value{background:var(--wine)}.session-progress::-moz-progress-bar{background:var(--wine)}.study-card{border:1px solid var(--line);background:var(--surface);padding:34px 38px;min-height:300px}.study-card .eyebrow{font-size:9px;letter-spacing:.18em;margin-bottom:19px}.study-question{font-size:clamp(21px,2.4vw,28px);font-weight:500;line-height:1.4;white-space:pre-wrap;overflow-wrap:anywhere;margin:0}.answer-section{border-top:1px solid var(--line);margin-top:28px;padding-top:24px}.answer-text{font-size:16px;line-height:1.8;white-space:pre-wrap;overflow-wrap:anywhere;margin-bottom:0}.reveal-wrap{display:flex;flex-direction:column;align-items:center;gap:11px;padding:25px 0 5px}.reveal-wrap .button{min-width:190px}.shortcut-note{font-size:11px;color:var(--muted);margin:0}.ratings{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:20px}.rating-button{min-height:77px;border:1px solid var(--line);background:var(--surface);border-radius:4px;padding:12px 8px;text-align:center}.rating-button:hover{border-color:var(--wine);background:#f9f0f2}.rating-button strong{font-weight:600;font-size:13px;display:block}.rating-button small{display:block;color:var(--muted);font-size:11px;margin-top:6px}.rating-button[data-rating="again"] strong{color:var(--wine)}.rating-button[data-rating="good"]{border-color:#b8c3b4;background:#f4f7ef}.schedule-note{margin-top:22px;font-size:11px;color:var(--muted);line-height:1.7}.schedule-note summary{cursor:pointer;color:var(--ink);font-weight:500;min-height:32px;padding:5px 0}.schedule-note ul{padding-left:18px;margin:10px 0}.session-summary{border:1px solid var(--line);background:var(--surface);padding:44px 32px;text-align:center}.summary-number{font-size:58px;font-weight:400;letter-spacing:-.05em;color:var(--wine);line-height:1}.session-summary h3{font-size:24px;margin:17px 0 12px}.session-summary p{max-width:440px;margin:0 auto 22px;color:var(--muted);font-size:13px}.session-summary .button{margin:4px}.next-due{font-size:12px;color:var(--muted);padding:12px 0}.site-footer{max-width:1292px;margin:0 auto 28px;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:10px}
.storage-notice{max-width:1292px;margin:0 auto 22px;padding:14px 18px;border:1px solid #ddc3cb;background:#f8edf0;font-size:12px;color:#702b3d}.storage-notice .button{font-size:11px;margin:10px 8px 0 0;min-height:34px}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:min(540px,calc(100% - 32px));background:var(--ink);color:var(--paper);padding:12px 18px;font-size:12px;border-radius:4px;box-shadow:0 6px 30px #20262520;z-index:50}.toast[data-error="true"]{background:var(--wine-dark)}dialog{padding:0;border:1px solid var(--line);border-radius:6px;max-height:calc(100dvh - 32px);color:var(--ink);background:var(--paper);box-shadow:0 24px 100px #20262525}dialog::backdrop{background:#20262570;backdrop-filter:blur(2px)}.editor-dialog{width:min(570px,calc(100% - 30px))}.card-dialog{width:min(680px,calc(100% - 30px))}.confirm-dialog{width:min(440px,calc(100% - 30px))}.dialog-header{padding:23px 26px 18px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.dialog-header h2{font-size:24px;margin-bottom:0}.dialog-header .eyebrow{font-size:9px;margin-bottom:7px}.dialog-body{padding:24px 26px}.dialog-footer{padding:16px 26px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:var(--paper)}label{display:block;font-size:12px;font-weight:550;margin-bottom:8px}input,textarea,select{width:100%;border:1px solid #ced2c8;background:var(--surface);border-radius:3px;padding:10px 11px;min-height:42px;color:var(--ink)}textarea{resize:vertical;line-height:1.6;min-height:85px}input+label,textarea+label,select+label{margin-top:19px}.optional{font-size:10px;font-weight:400;color:var(--muted);margin-left:5px}.field-help{font-size:11px;color:var(--muted);margin:12px 0;line-height:1.6}.form-error{color:var(--wine);font-size:12px;min-height:18px;margin:12px 0 0;overflow-wrap:anywhere}.import-options{padding:0;border:0;margin:20px 0}.import-options legend{font-size:12px;font-weight:550;padding:0;margin-bottom:12px}.radio-option,.checkbox-option{display:flex;align-items:flex-start;gap:10px;font-weight:400;line-height:1.5;margin:12px 0;padding:13px;border:1px solid var(--line);border-radius:3px}.radio-option input,.checkbox-option input{width:17px;height:17px;min-height:0;flex-shrink:0;margin:3px 0 0;accent-color:var(--wine)}.radio-option strong{display:block;font-size:12px}.radio-option small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.checkbox-option{color:var(--wine);background:#f8edf0}.confirm-dialog h2{font-size:23px}.confirm-dialog p{font-size:13px;color:var(--muted);white-space:pre-wrap}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:900px){.site-header{padding:23px 26px}.page-intro{padding:32px 26px 25px}.app-layout{padding:0 26px 36px;grid-template-columns:210px minmax(0,1fr);gap:25px}.deck-header{flex-direction:column;gap:4px}.deck-actions{margin-bottom:8px}.deck-heading h2{font-size:27px}.study-card{padding:28px}.stat{padding:15px}.site-footer,.storage-notice{margin-left:26px;margin-right:26px}.card-row{grid-template-columns:20px minmax(0,1fr)}.row-actions{grid-column:2}.library-buttons{flex-direction:column}.library-buttons .button{width:100%}}
@media(max-width:650px){.site-header{padding:18px 18px}.brand{font-size:15px}.brand small{font-size:10px}.brand-mark{width:36px;height:36px;font-size:9px}.back-link{font-size:10px}.page-intro{padding:28px 18px 24px}.page-intro h1{font-size:29px;max-width:360px}.provenance{font-size:12px}.app-layout{display:block;padding:0 18px 28px}.sidebar{padding-top:14px;border-top:1px solid var(--line);margin-bottom:28px}.sidebar-heading{margin-bottom:10px}.deck-list{flex-direction:row;overflow-x:auto;gap:8px;padding-bottom:5px}.deck-button{flex-shrink:0;width:230px;min-height:68px;padding:12px;border-color:var(--line);background:var(--surface)}.deck-name{font-size:12px}.deck-meta{font-size:10px}.library-tools{border:0;padding:10px 0 0;margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:center}.library-tools>.eyebrow,.library-tools>.fine-print{display:none}.library-buttons{flex-direction:row;gap:6px}.library-buttons .button{width:auto;min-height:34px;font-size:10px;padding:7px 9px}.save-status{margin:0;font-size:10px;text-align:right}.deck-header{padding-top:16px;gap:6px}.deck-heading h2{font-size:26px;margin-bottom:9px}.deck-description{font-size:12px}.deck-actions{gap:18px}.stats{margin:18px 0}.stat{padding:13px 10px}.stat strong{font-size:25px}.stat span{font-size:10px}.stat small{font-size:9px}.action-bar{gap:8px}.action-bar>.button{font-size:12px;min-height:43px}.action-bar .spacer{display:none}.action-bar>.button-primary{flex:1}.library-heading{padding-top:17px}.search-field{max-width:180px}.card-row{gap:10px;padding:16px 0}.card-row h4{font-size:13px}.row-actions .button{min-height:36px}.study-card{min-height:260px;padding:26px 22px}.study-question{font-size:23px}.answer-text{font-size:15px}.ratings{gap:7px}.rating-button{padding:12px 3px;min-height:74px}.rating-button strong{font-size:12px}.rating-button small{font-size:10px}.study-meta{font-size:10px}.study-meta .text-button{min-height:36px}.shortcut-note{font-size:10px;text-align:center}.site-footer{margin:0 18px 22px;display:block;line-height:1.7}.site-footer span{display:block}.storage-notice{margin:0 18px 20px;font-size:11px}.dialog-header{padding:20px}.dialog-body{padding:20px}.dialog-footer{padding:14px 20px}.dialog-header h2{font-size:22px}.editor-dialog input,.editor-dialog textarea,.editor-dialog select{font-size:16px}.session-summary{padding:35px 22px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}