:root{--bg: #f7f2ea;--bg-accent: #f2e6d9;--ink: #1f1b16;--muted: #6b5f54;--accent: #d86b2c;--accent-dark: #b54a18;--card: #fffaf2;--shadow: rgba(31, 27, 22, .12)}*{box-sizing:border-box}body{margin:0;font-family:IBM Plex Sans,sans-serif;color:var(--ink);background:radial-gradient(circle at top,#fbe8d1 0%,var(--bg) 60%),linear-gradient(120deg,#f7f2ea 20%,#f2e6d9);min-height:100vh}.app{max-width:1100px;margin:0 auto;padding:32px 24px 64px;animation:fadeIn .6s ease-out}.hero{display:flex;flex-direction:column;gap:24px;margin-bottom:32px}.eyebrow{text-transform:uppercase;letter-spacing:.2em;font-size:.75rem;color:var(--muted);margin:0}.eyebrow-home{border:none;background:transparent;padding:0;cursor:pointer}h1,h2,h3{font-family:Fraunces,serif}h1{font-size:clamp(2.2rem,4vw,3.4rem);margin:0 0 12px}.subhead{font-size:1.1rem;max-width:640px;margin:0;color:var(--muted)}.auth-status{display:flex;align-items:center;gap:12px}.auth-status .secondary{margin-left:8px}.panel-controls{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.tabs{display:flex;gap:12px}.tab{background:transparent;border:1px solid var(--muted);padding:10px 18px;border-radius:999px;cursor:pointer;font-weight:600}.tab.active{background:var(--ink);color:#fff;border-color:var(--ink)}.panel{background:var(--card);border-radius:28px;padding:28px;box-shadow:0 20px 60px var(--shadow)}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:18px}.language-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.lang-label{display:block;min-height:1.4em}label{display:flex;flex-direction:column;gap:8px;font-weight:600;min-width:0}input,textarea,select{border:1px solid #e1d5c9;border-radius:14px;padding:12px 14px;font-size:.95rem;font-family:IBM Plex Sans,sans-serif;background:#fff;min-width:0;width:100%;box-sizing:border-box}textarea{width:100%;box-sizing:border-box;min-height:120px;resize:vertical}.scenario-header{display:flex;justify-content:space-between;align-items:center;gap:12px}.mode-switch{display:inline-flex;align-items:center;gap:8px}.generate-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-top:16px}.generate-row .primary{margin-top:0}.generate-mode-switch{position:relative;margin-left:auto;flex-direction:column;align-items:flex-end;justify-content:flex-start;gap:4px;margin-top:6px}.mode-switch-top-row{display:inline-flex;align-items:center;gap:6px}.mode-switch-label{display:inline-block;font-size:.68rem;color:#8b7a6f;text-transform:uppercase;letter-spacing:.06em;line-height:1.1;text-align:right}.mode-switch-info{display:inline-flex;align-items:center;justify-content:center;width:14px;height:14px;padding:0;background:transparent;border:1px solid #bfae9f;border-radius:999px;font-size:.66rem;color:#8b7a6f;line-height:1;cursor:help}.mode-switch-info-wrap{position:relative;display:inline-flex}.mode-switch-popover{position:absolute;right:0;top:calc(100% + 6px);width:220px;display:block;padding:8px 10px;text-align:left;border:1px solid #e1d5c9;border-radius:10px;background:#fff;color:#5f4f43;font-size:.74rem;line-height:1.35;box-shadow:0 10px 24px #2b242024;z-index:5}.data-info-popover{left:0;right:0;transform:none;margin:0 auto;width:min(220px,calc(100% - 16px));max-width:calc(100% - 16px);box-sizing:border-box;white-space:normal;text-align:center}.mode-switch-control{display:inline-flex;align-items:center;align-self:flex-end;background:transparent;border:none;padding:0;cursor:pointer;line-height:0}.mode-switch-track{width:40px;height:22px;background:#e8ded2;border-radius:999px;display:inline-flex;align-items:center;padding:3px;transition:background .2s ease;box-shadow:inset 0 0 0 1px #e2d6c8}.mode-switch-thumb{width:16px;height:16px;background:#fff;border-radius:50%;box-shadow:0 2px 6px #2b242033;transform:translate(0);transition:transform .2s ease}.mode-switch-control.is-on .mode-switch-track{background:#f5b05b;box-shadow:inset 0 0 0 1px #f0a645}.mode-switch-control.is-on .mode-switch-track .mode-switch-thumb{transform:translate(18px)}.mode-switch-control:focus-visible .mode-switch-track{outline:2px solid #f0a645;outline-offset:2px}.primary{background:var(--accent);color:#fff;border:none;padding:12px 20px;border-radius:14px;cursor:pointer;font-weight:700;margin-top:12px}.primary:disabled{background:#c9b7a9;cursor:not-allowed}.secondary{background:transparent;border:1px solid var(--accent);padding:10px 16px;border-radius:12px;cursor:pointer;font-weight:600;color:var(--accent-dark)}.secondary.subtle{background:#f6efe7;border-color:#e1d5c9;color:#6d5f56}.output{margin-top:24px;display:grid;gap:16px}.history-list{display:grid;gap:10px}.history-item{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 0}.history-item:not(:last-child){border-bottom:1px solid #eee4d8}.history-main{display:grid;gap:2px;flex:1}.history-expression{font-weight:600;color:var(--ink)}.history-meta{font-size:.85rem;color:var(--muted);display:flex;align-items:baseline;gap:10px;width:100%}.history-meta-date{white-space:nowrap}.history-meta-route{white-space:normal;margin-left:auto;text-align:right;flex:1}.history-date{font-size:.8rem;color:var(--muted);white-space:nowrap}.history-body{gap:12px}.history-caption{margin:0}.auth-panel{display:grid;gap:12px;max-width:420px}.auth-actions{display:flex;gap:12px;flex-wrap:wrap;align-items:stretch}.auth-actions .primary,.auth-actions .secondary{display:inline-flex;align-items:center;height:44px;margin-top:0}.google-button{gap:8px;background:#fff;border-color:#d8cbbf;color:var(--ink);box-shadow:0 10px 20px #1f1b1614}.google-button:hover{border-color:var(--accent);transform:translateY(-1px)}.auth-switch-link{border:none;background:transparent;padding:0;margin-top:2px;color:var(--accent-dark);font-weight:600;text-align:left;cursor:pointer}.auth-switch-link:hover,.auth-switch-link:focus-visible{text-decoration:underline}.google-mark{width:18px;height:18px;display:inline-flex}.google-mark svg{width:100%;height:100%;display:block}.success{color:#2f7c4a;margin:0}.card{background:#fff;border-radius:18px;padding:16px 18px;box-shadow:0 8px 20px #1f1b1614;animation:slideUp .5s ease-out}.card-header{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.flashcard-top-row{align-items:flex-start;margin-bottom:6px}.flashcard-top-row .header-meta{margin-top:0}.existing-result-header{display:flex;align-items:center;justify-content:space-between;gap:10px}.existing-result-header .existing-saved-date{margin:0;font-size:.82rem}.existing-result-header .familiarity-meter{justify-content:flex-end;margin-top:0}.header-meta{display:flex;gap:8px;margin-top:6px}.familiarity-meter{display:inline-flex;align-items:flex-end;gap:4px;margin-top:2px}.familiarity-wrap{position:relative;margin-top:2px}.familiarity-trigger{background:transparent;border:none;padding:0;margin:0;cursor:pointer;display:inline-flex}.familiarity-popover{position:absolute;top:calc(100% + 8px);right:0;width:max-content;max-width:min(220px,70vw);background:#fff;border:1px solid #e1d5c9;border-radius:12px;padding:10px 12px;box-shadow:0 10px 24px #1f1b161f;z-index:30}.familiarity-popover p{margin:4px 0;font-size:.82rem;color:var(--muted)}.familiarity-popover .familiarity-title{margin:0 0 6px;color:#2b2420;font-weight:600;font-size:.84rem}.familiarity-line{width:4px;height:14px;border-radius:999px;background:#d8d1c9}.familiarity-line.active{background:#ef8f2f}.review-guide-body p{margin:6px 0}.review-guide-body h4{margin:0 0 6px;color:#2b2420;font-size:.98rem}.review-guide-body{display:grid;gap:10px}.help-section{background:#fff8ef;border:1px solid #f0e4d6;border-radius:12px;padding:10px 12px}.help-section p{color:#5f534a;font-size:.93rem}.badge{background:var(--bg-accent);color:var(--ink);padding:4px 10px;border-radius:999px;font-size:.8rem;font-weight:600}.card-meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;align-items:center}.source-label{background:#f4eee5;color:var(--muted);padding:2px 8px;border-radius:999px;font-size:.8rem}.meta-label{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.12em}.account-section label .meta-label{font-weight:400}.pill{border:1px solid #dccfc3;color:var(--muted);padding:2px 8px;border-radius:999px;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.original{margin-top:8px;color:var(--muted)}.original.source-input{font-style:italic}.generate-detail{margin:6px 0 0;color:#7a6d62}.generate-detail+.generate-detail{margin-top:2px}.card .generate-detail:last-of-type{margin-bottom:18px}.card.small .original{margin:8px 0 0}.card.small .original+.original{margin-top:0}.card.small{min-height:140px;display:flex;flex-direction:column;position:relative}.card.review-card{margin-top:12px}.tag{font-size:.85rem;color:var(--muted)}.block{margin-bottom:0}.error{color:#b00020;margin-top:12px}.notice{color:#18604a;margin-top:12px}.muted{color:var(--muted)}.flashcards-header{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.flashcards-header .muted{margin-top:4px;margin-bottom:0}.checkin-grid{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));justify-items:center;gap:8px;margin-top:4px;padding:10px;border-radius:14px;background:#fcf8f2;border:1px solid #f0e4d6}.checkin-cell{width:32px;height:32px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:.82rem;background:#f5efe7;color:#75685d}.checkin-cell.checked{background:#f0a645;color:#1f1b16;font-weight:700;box-shadow:0 4px 10px #d0862340}.checkin-cell.today{box-shadow:inset 0 0 0 2px #d98623}.checkin-head{background:transparent;color:#8a786a;font-size:.72rem;font-weight:700;border-radius:0}.checkin-cell.empty{background:transparent;border-radius:0}.actions{display:flex;gap:12px;flex-wrap:nowrap;align-items:stretch}.flashcards-grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.flashcard-list-controls{margin-top:20px;display:flex;align-items:center;gap:12px}.flashcard-list-controls .text-link{height:40px;display:inline-flex;align-items:center;margin-top:0}.flashcard-filters{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;margin-bottom:14px}.flashcard-filters .secondary{height:44px;margin-top:0}.filter-toggle{width:44px;min-width:44px;padding:0;display:inline-flex;align-items:center;justify-content:center}.filter-toggle svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}.filter-toggle.active{border-color:#ef8f2f;color:#ef8f2f;background:#fff4e8}.flashcard-advanced-filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin-bottom:14px}.card-bookmark-wrap{display:inline-flex;align-items:center;gap:6px;min-width:0;flex-wrap:wrap}.card-tag-row{display:flex;width:100%;align-items:center;gap:8px;margin-top:8px}.card-tag-row .text-link{display:inline-flex;align-items:center;align-self:center;height:24px;margin-top:0;line-height:1}.card-tag-editor{margin-top:8px;display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:8px}.card-tag-editor .primary,.card-tag-editor .secondary{height:36px;margin-top:0;padding:0 12px}.card-bookmark{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:24px;max-width:140px;padding:0 10px 0 8px;border:none;background:#f5b05b;color:#2b2420;font-size:.66rem;font-weight:700;font-family:inherit;letter-spacing:.04em;text-align:center;line-height:1;border-radius:8px 999px 999px 8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer}.card-bookmark:after{content:none}.card-bookmark-count{display:inline-flex;align-items:center;justify-content:center;min-width:24px;height:24px;padding:0 6px;border:none;border-radius:999px;background:#f9e2c4;color:#6f5f54;font-size:.68rem;font-weight:700;cursor:pointer}.review{margin-top:0}.review-header{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:12px}.review-header h2{margin:0}.review-header .secondary{white-space:normal;line-height:1.2;padding:8px 10px}.review-buttons{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.review-buttons .secondary.is-active{background:#fff5e8;color:#8a4b08;border-color:#f0b26d}.review-next-row,.review-alternatives{margin-top:8px}.review-alternatives-list{margin:8px 0 0;padding-left:18px;display:grid;gap:6px}.review-alternatives-list li{white-space:pre-wrap}.review-completed{display:grid;gap:8px;justify-items:start}.advanced{margin-top:8px;margin-bottom:12px;display:grid;gap:8px}.ghost-toggle{display:inline-flex;align-self:flex-start;width:fit-content;background:transparent;border:none;color:var(--muted);font-size:.85rem;letter-spacing:.02em;opacity:.45;padding:2px;text-align:left;cursor:pointer}.ghost-toggle:focus-visible,.ghost-toggle:hover{opacity:.9;text-decoration:underline}.card-actions{display:flex;gap:10px;margin-top:10px;flex-wrap:wrap}.card-actions .primary,.card-actions .secondary{height:40px;margin-top:0;display:inline-flex;align-items:center}.danger{border-color:#d48c8c;color:#9b2c2c}.card-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto}.action-button{min-width:0;flex:1 1 0;display:inline-flex;align-items:center;justify-content:center;min-height:44px;height:auto;padding:8px 12px;line-height:1.2;margin-top:0;white-space:normal;text-align:center;word-break:keep-all}.answer-block{margin-top:10px;display:grid;gap:8px}.answer-block h3{margin:0}.hint{margin:6px 0 0;color:var(--muted);font-size:.9rem}.reveal-button{border-style:dashed;margin-top:8px;margin-bottom:12px}.target-bar{margin-top:8px;display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.85rem}.target-label{color:var(--muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.12em}.star{background:transparent;border:none;font-size:1.2rem;cursor:pointer;color:var(--muted)}.star.active{color:var(--accent)}.actions-menu{position:relative}.menu-trigger{background:transparent;border:none;cursor:pointer;font-size:1.2rem;color:var(--muted)}.menu-popover{position:absolute;right:0;bottom:32px;background:#fff;border:1px solid #e1d5c9;border-radius:12px;box-shadow:0 10px 30px #1f1b1626;padding:6px;min-width:140px;z-index:10}.menu-account{font-weight:700;padding:10px 12px 8px;border-bottom:1px solid #eee2d7}.profile-menu{position:relative}.profile-button{width:40px;height:40px;border-radius:50%;border:2px solid #e1d5c9;background:#f6efe7;color:#9c836f;cursor:pointer;box-shadow:none;padding:0;display:inline-flex;align-items:center;justify-content:center}.profile-button svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;fill:none}.profile-avatar{width:34px;height:34px}.avatar-visual{width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(0,0,0,.08);background-color:var(--avatar-bg, #f2e9dc);background-repeat:no-repeat;background-position:center;background-size:22px 22px}.profile-button .avatar-visual{width:36px;height:36px}.avatar-orbit{--avatar-bg: #f6d36f;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='9' fill='%23fff' opacity='0.85'/><path d='M7 10.5c1.2-1.6 2.7-2.4 5-2.4s3.8.8 5 2.4' stroke='%238a5a2b' stroke-width='1.5' fill='none' stroke-linecap='round'/><circle cx='9.5' cy='11.5' r='1' fill='%238a5a2b'/><circle cx='14.5' cy='11.5' r='1' fill='%238a5a2b'/><path d='M10.2 15c.9.8 2.7.8 3.6 0' stroke='%238a5a2b' stroke-width='1.5' fill='none' stroke-linecap='round'/><path d='M7.2 6.5l2-2.2 1.2 3.1' fill='%23f0b46a'/><path d='M16.8 6.5l-2-2.2-1.2 3.1' fill='%23f0b46a'/></svg>")}.avatar-mint{--avatar-bg: #8dd7c2;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12.5' r='8.5' fill='%23fff' opacity='0.85'/><circle cx='8.5' cy='9.5' r='1' fill='%235a6b5d'/><circle cx='15.5' cy='9.5' r='1' fill='%235a6b5d'/><path d='M9.5 14c1.2 1 3.8 1 5 0' stroke='%235a6b5d' stroke-width='1.4' fill='none' stroke-linecap='round'/><circle cx='7' cy='6.5' r='2' fill='%23c7f0e2'/><circle cx='17' cy='6.5' r='2' fill='%23c7f0e2'/></svg>")}.avatar-sunset{--avatar-bg: #f7a18b;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='8.5' fill='%23fff' opacity='0.85'/><path d='M8 9.2l-2-2.5 3.5.7' fill='%23f4c3b8'/><path d='M16 9.2l2-2.5-3.5.7' fill='%23f4c3b8'/><circle cx='9.2' cy='12' r='1' fill='%23785a4e'/><circle cx='14.8' cy='12' r='1' fill='%23785a4e'/><path d='M10 15.2c1.2.7 2.8.7 4 0' stroke='%23785a4e' stroke-width='1.4' fill='none' stroke-linecap='round'/></svg>")}.avatar-berry{--avatar-bg: #b887c9;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='8.5' fill='%23fff' opacity='0.85'/><circle cx='9.5' cy='11.5' r='1' fill='%23574b5a'/><circle cx='14.5' cy='11.5' r='1' fill='%23574b5a'/><path d='M9.5 15c1.5.9 3.5.9 5 0' stroke='%23574b5a' stroke-width='1.4' fill='none' stroke-linecap='round'/><path d='M6.8 7.5c.8-1.6 2.6-2.6 5.2-2.6s4.4 1 5.2 2.6' stroke='%23574b5a' stroke-width='1.2' fill='none' stroke-linecap='round'/></svg>")}.avatar-ocean{--avatar-bg: #7fb6d8;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='8.5' fill='%23fff' opacity='0.85'/><circle cx='9.2' cy='11' r='1' fill='%23415a6d'/><circle cx='14.8' cy='11' r='1' fill='%23415a6d'/><path d='M9.8 14.5c1.2.9 3.2.9 4.4 0' stroke='%23415a6d' stroke-width='1.4' fill='none' stroke-linecap='round'/><circle cx='6.5' cy='7' r='1.6' fill='%23c7e3f2'/><circle cx='17.5' cy='7' r='1.6' fill='%23c7e3f2'/></svg>")}.avatar-dawn{--avatar-bg: #f4c07a;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12.5' r='8.5' fill='%23fff' opacity='0.85'/><circle cx='9' cy='12' r='1' fill='%2378552a'/><circle cx='15' cy='12' r='1' fill='%2378552a'/><path d='M10 15c1.4.9 2.6.9 4 0' stroke='%2378552a' stroke-width='1.4' fill='none' stroke-linecap='round'/><path d='M6.8 6.5h2.6' stroke='%2378552a' stroke-width='1.4' stroke-linecap='round'/><path d='M14.6 6.5h2.6' stroke='%2378552a' stroke-width='1.4' stroke-linecap='round'/></svg>")}.avatar-sage{--avatar-bg: #9fc58f;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='8.5' fill='%23fff' opacity='0.85'/><circle cx='9.3' cy='11.2' r='1' fill='%23516343'/><circle cx='14.7' cy='11.2' r='1' fill='%23516343'/><path d='M9.7 15c1.2.9 3.4.9 4.6 0' stroke='%23516343' stroke-width='1.4' fill='none' stroke-linecap='round'/><path d='M7.5 7.2c1.5-1.5 7.5-1.5 9 0' stroke='%23516343' stroke-width='1.2' fill='none' stroke-linecap='round'/></svg>")}.avatar-slate{--avatar-bg: #9aa3b3;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='8.5' fill='%23fff' opacity='0.85'/><circle cx='9.4' cy='11.5' r='1' fill='%234a4f59'/><circle cx='14.6' cy='11.5' r='1' fill='%234a4f59'/><path d='M10 15.2c1.2.8 2.8.8 4 0' stroke='%234a4f59' stroke-width='1.4' fill='none' stroke-linecap='round'/><path d='M8 6.8l-1.5-1.8 2.8.4' fill='%23d6dde8'/><path d='M16 6.8l1.5-1.8-2.8.4' fill='%23d6dde8'/></svg>")}.profile-popover{bottom:auto;top:48px}.menu-item{background:transparent;border:none;padding:8px 10px;width:100%;text-align:left;cursor:pointer;color:var(--ink)}.menu-item:hover{background:#f6efe7}.edit-form{margin-top:10px;display:grid;gap:10px}.flashcard-expression{white-space:pre-line}.flashcard-expression-collapsed{display:-webkit-box;overflow:hidden;-webkit-line-clamp:6;-webkit-box-orient:vertical}.original-collapsed{display:-webkit-box;overflow:hidden;-webkit-line-clamp:3;-webkit-box-orient:vertical}.text-link{align-self:flex-start;margin-top:8px;padding:0;border:none;background:transparent;color:#8b7a6f;font-size:.82rem;font-weight:600;cursor:pointer}.flashcard-list-controls .text-link,.settings-account-action .text-link,.card-tag-row .text-link{margin-top:0}.settings-account-action .text-link{justify-self:start;text-align:left}.text-link:hover,.text-link:focus-visible{color:#5f4f43;text-decoration:underline}.flashcard-expression-row{width:100%;display:flex;align-items:flex-start;justify-content:space-between;gap:8px}.flashcard-expression-row .flashcard-expression{margin:0}.expression-controls{display:flex;align-items:center;gap:8px;margin-top:6px}.card.small .flashcard-expression-row+.card-meta{margin-top:12px}.expression-chevron-button{border:none;background:transparent;padding:0;margin:0;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.expression-chevron{color:#8b7a6f;line-height:1;margin-top:4px;transition:transform .2s ease}.expression-chevron-button.expanded .expression-chevron{transform:rotate(180deg)}.expression-toggle .expression-chevron{font-size:18px;margin-top:0}.speech-button{border:1px solid #d9c7b6;background:#f7f2ed;color:#6c5a4d;font-size:14px;padding:4px 8px;border-radius:999px;cursor:pointer;line-height:1.1;white-space:nowrap;display:inline-flex;align-items:center;justify-content:center}.speech-button-active{border-color:#c07028;background:#fff1e5;color:#8b4a16;box-shadow:0 0 0 1px #c070281f}.speech-icon{display:inline-flex;width:16px;height:16px;line-height:1}.speech-button:disabled{opacity:.5;cursor:not-allowed}.settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1f1b1666;display:grid;place-items:center;padding:24px;z-index:50;overflow-y:auto}.settings-panel{background:#fff;border-radius:20px;width:min(520px,90vw);box-shadow:0 20px 50px #1f1b1633;max-height:min(90vh,720px);overflow:hidden;display:flex;flex-direction:column}@media (max-width: 360px){.settings-overlay{padding:12px}.settings-panel{width:calc(100vw - 24px)}.settings-panel-content{padding:0 16px 16px}.settings-header{padding-top:16px;padding-right:28px}.settings-toggle{grid-template-columns:1fr;gap:8px}.settings-toggle .toggle-control{justify-self:flex-start}.input-with-action{grid-template-columns:1fr}.avatar-row{grid-template-columns:1fr;justify-items:start}.import-actions.inline{grid-template-columns:1fr}.settings-account-action.row{grid-auto-flow:row}}.settings-panel-content{padding:0 24px 24px;display:grid;gap:16px;overflow-y:auto;flex:1}.settings-header{position:sticky;top:0;z-index:1;display:grid;gap:4px;padding-right:32px;padding-top:24px;background:#fff}.settings-title-row{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.settings-hint{color:var(--muted);font-size:.9rem}.settings-close{position:absolute;top:24px;right:0;border:none;background:transparent;font-size:24px;line-height:1;cursor:pointer;color:#6d5f56;padding:0}.settings-close:hover{color:#2b2420}.settings-close:focus-visible{outline:2px solid #f0a645;outline-offset:2px}.feedback-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1f1b1666;display:grid;place-items:center;padding:24px;z-index:50;overflow-y:auto}.feedback-panel{background:#fff;border-radius:20px;width:min(520px,90vw);box-shadow:0 20px 50px #1f1b1633;max-height:min(90vh,640px);overflow:hidden;display:flex;flex-direction:column}.feedback-header{position:sticky;top:0;z-index:1;display:flex;align-items:center;justify-content:space-between;padding:20px 24px 8px;background:#fff}.feedback-close{border:none;background:transparent;font-size:24px;line-height:1;cursor:pointer;color:#6d5f56;padding:0}.feedback-close:hover{color:#2b2420}.feedback-close:focus-visible{outline:2px solid #f0a645;outline-offset:2px}.feedback-body{padding:0 24px 24px;display:grid;gap:14px;overflow-y:auto}.feedback-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:4px;align-items:center}.feedback-actions .primary,.feedback-actions .secondary{height:44px;display:inline-flex;align-items:center;margin-top:0;line-height:1}.feedback-hints{display:grid;gap:4px}.feedback-hints .hint{margin-top:0}.stats-panel .feedback-header{padding-bottom:8px}.voice-picker-panel{width:min(360px,calc(100vw - 48px))}.voice-picker-panel .feedback-header{padding:16px 20px 6px}.voice-picker-panel .feedback-body{padding:0 20px 18px;gap:10px}.voice-picker-target{font-size:12px;color:#7a6f68}.voice-picker-field{display:grid;gap:6px;font-size:13px;color:#3b332d}.voice-picker-select{height:42px;border-radius:12px;padding:0 12px;line-height:1.4}.voice-picker-saved{display:flex;align-items:center;justify-content:space-between;gap:8px;background:#f6f1ea;border-radius:12px;padding:6px 10px;font-size:12px;color:#6b5f57}.voice-picker-saved-value{font-weight:600;color:#2b2420}.voice-picker-warning{font-size:12px;color:#9a4d1a}.stats-body{gap:10px}.stats-caption{margin:0;font-size:.9rem}.stats-calendar-title{margin-top:8px}.stats-calendar-title h4{margin:0 0 4px;font-size:1rem;color:#2b2420}.stats-summary{margin:0;padding:10px 12px;border-radius:12px;background:#fff8ef;border:1px solid #f0e4d6}.stats-month{margin:0;font-weight:600;color:#6d5f56}.stats-month-block{display:grid;gap:10px}.stats-total{margin:2px 0 0}.stats-totals{display:grid;gap:4px}.settings-grid{display:grid;gap:12px}.settings-inline-label{display:inline}.settings-inline-label .hint{font-size:.82rem;font-weight:400;color:#8b7a6f}.settings-prompt{min-height:84px}.settings-limit-warning{margin:4px 0 2px;font-size:.9rem;font-weight:400;color:#b00020}.settings-switches{display:grid;gap:10px}.settings-section-title{font-size:.8rem;letter-spacing:.08em;text-transform:uppercase;color:#8b7a6f}.settings-toggle{display:grid;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:10px 12px;border:1px solid #eee2d7;border-radius:14px;background:#fff}.settings-toggle .toggle-text{font-weight:600;color:#2b2420}.settings-toggle .toggle-help{grid-column:1 / -1;font-size:.85rem;color:#7c6f66}.settings-toggle .toggle-control{position:relative;display:inline-flex;align-items:center;width:46px;height:26px}.settings-toggle .toggle-control input{position:absolute;width:100%;height:100%;margin:0;opacity:0;cursor:pointer;z-index:1}.settings-toggle .toggle-track{width:46px;height:26px;background:#e8ded2;border-radius:999px;display:inline-flex;align-items:center;padding:3px;transition:background .2s ease;box-shadow:inset 0 0 0 1px #e2d6c8;pointer-events:none}.settings-toggle .toggle-thumb{width:20px;height:20px;background:#fff;border-radius:50%;box-shadow:0 2px 6px #2b242033;transform:translate(0);transition:transform .2s ease}.settings-toggle .toggle-control input:checked+.toggle-track{background:#f5b05b;box-shadow:inset 0 0 0 1px #f0a645}.settings-toggle .toggle-control input:checked+.toggle-track .toggle-thumb{transform:translate(20px)}.settings-toggle .toggle-control input:focus-visible+.toggle-track{outline:2px solid #f0a645;outline-offset:2px}.settings-account{display:grid;gap:6px;padding:10px 12px;border:1px solid #eee2d7;border-radius:14px;background:#fffaf2}.input-with-action{display:grid;grid-template-columns:1fr auto;align-items:center;gap:8px;min-width:0}.icon-button{width:32px;height:32px;border-radius:8px;border:1px solid #e1d5c9;background:#fff;color:#1d7b5a;font-size:.95rem;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.icon-button:disabled{color:#b7aaa0;border-color:#eee2d7;cursor:default}.settings-account-actions{display:grid;gap:10px;width:100%}.account-section{display:grid;gap:10px;padding:12px;border:1px solid #eee2d7;border-radius:14px;background:#fff}.account-section h4{margin:0;font-size:.95rem}.avatar-label{display:grid;gap:8px}.avatar-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;align-items:center}.avatar-picker{display:flex;flex-wrap:wrap;gap:8px;width:100%;min-width:0}.avatar-option{width:34px;height:34px;border-radius:50%;border:1px solid #e1d5c9;background:#fffaf2;cursor:pointer;padding:0;display:inline-flex;align-items:center;justify-content:center}.avatar-option.selected{border-color:#f0a645;box-shadow:0 0 0 2px #f0a64533}.avatar-row .icon-button{justify-self:end}.avatar-orbit{--avatar-bg: #f6d36f}.avatar-mint{--avatar-bg: #8dd7c2}.avatar-sunset{--avatar-bg: #f7a18b}.avatar-berry{--avatar-bg: #d7a2e5}.avatar-ocean{--avatar-bg: #8fb7f0}.avatar-dawn{--avatar-bg: #f1c4a0}.avatar-sage{--avatar-bg: #b9d3a3}.avatar-slate{--avatar-bg: #aab1c7}.export-actions{display:flex;gap:10px;flex-wrap:wrap}.export-actions .secondary{min-width:0;flex:1 1 0}.import-buttons .secondary{min-width:0;width:100%}.import-actions{display:grid;gap:10px}.import-actions.inline{grid-template-columns:minmax(0,1fr) auto;align-items:center}.import-actions.inline .import-file{height:100%;min-height:0}.import-actions.inline .import-file .secondary{height:100%}.file-input{position:relative;display:inline-flex;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;border:1px solid #eee2d7;background:#fffaf2;color:var(--ink);font-size:.9rem;cursor:pointer;min-width:0;min-height:40px}.file-input input{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.import-buttons{display:flex;gap:10px;flex-wrap:wrap}.import-actions.inline .import-buttons{justify-content:flex-end}.data-block{display:grid;gap:8px}.data-title{display:inline-flex;align-items:center;gap:8px;position:relative}.data-title .mode-switch-info-wrap{position:static}.settings-account-action{display:grid;gap:8px;width:100%}.settings-account-action.row{grid-auto-flow:column;grid-auto-columns:1fr;align-items:stretch}.settings-account-action.row .secondary,.settings-account-action.row .primary{height:40px;min-height:40px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;margin-top:0;line-height:1;min-width:0}.settings-account-actions .secondary{height:40px;margin-top:0;display:inline-flex;align-items:center;justify-content:center;width:100%}.settings-password{display:grid;gap:8px;padding:10px 12px;border:1px solid #eee2d7;border-radius:14px;background:#fff}.settings-password-actions{display:flex;justify-content:flex-start}.settings-password-actions .secondary{height:40px;margin-top:0;display:inline-flex;align-items:center}.settings-danger{display:grid;gap:8px;padding:10px 12px;border:1px solid #f0d7d7;border-radius:14px;background:#fff7f6}.danger-check{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:flex-start;gap:10px;color:#6b5f54}.danger-check input[type=checkbox]{width:16px;height:16px;min-width:16px;margin:2px 0 0;padding:0}.danger-check span{line-height:1.35}.settings-actions{display:flex;justify-content:flex-end;gap:12px;align-items:center}.settings-actions .primary,.settings-actions .secondary{height:44px;display:inline-flex;align-items:center;margin-top:0;line-height:1}.app-footer{margin-top:24px;display:flex;justify-content:center;padding:8px 0 24px}.footer-link{border:none;background:transparent;color:var(--muted);text-decoration:underline;font-weight:600;cursor:pointer}.footer-link:hover{color:var(--ink)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (min-width: 768px){.hero{flex-direction:row;justify-content:space-between;align-items:center}}@media (max-width: 767px){h1{font-size:1.95rem;margin-bottom:0}.subhead{display:none}}@media (max-width: 420px){.flashcard-filters{grid-template-columns:minmax(0,1fr) auto}.language-grid{gap:10px}.lang-label{white-space:nowrap;font-size:.9rem;overflow:hidden;text-overflow:ellipsis}.language-grid select{padding:10px;font-size:.9rem}.review-header{gap:24px}.review-header .secondary{min-height:38px;height:auto;padding:6px 8px;font-size:.82rem}}