:root{--page: #f4f7fb;--paper: #ffffff;--ink: #18212d;--muted: #647084;--line: #dce4ee;--green: #0f766e;--blue: #285fb8;--amber: #c77a10;--red: #c53b36;--lavender: #ebe7f6}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0}button,input,textarea{font:inherit}button{min-height:44px;border:0;border-radius:8px;cursor:pointer;font-weight:800;min-width:0}main{width:min(760px,100%);margin:0 auto;padding:max(16px,env(safe-area-inset-top)) 14px calc(24px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:end;justify-content:space-between;gap:16px;padding:6px 2px 14px}.eyebrow{margin:0 0 5px;color:var(--green);font-size:12px;font-weight:900;text-transform:uppercase}h1{margin:0;font-size:22px;line-height:1.15}.count{color:var(--muted);font-size:13px;font-weight:900;white-space:nowrap}.tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:12px}.tabs button,.backup-row button,.import-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#e8eef6;color:#253142;overflow-wrap:anywhere}.tabs button.active{background:var(--ink);color:#fff}.study{display:grid;gap:12px}.flashcard{display:grid;align-content:center;gap:18px;width:100%;min-height:min(58vh,520px);padding:26px 20px;text-align:center;background:var(--paper);color:var(--ink);border:1px solid var(--line);box-shadow:0 18px 44px #18212d14;touch-action:manipulation}.flashcard span{color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase}.flashcard strong{font-size:clamp(34px,10vw,68px);line-height:1.05;overflow-wrap:anywhere}.flashcard p{margin:0;font-family:Georgia,Times New Roman,serif;font-size:24px;line-height:1.45;text-align:left;white-space:pre-wrap}.flashcard em{color:var(--red);font-style:normal;font-size:13px}.flashcard small{color:var(--muted);font-size:12px;font-weight:700}.phase-sentence{border-top:5px solid var(--blue)}.phase-translation{border-top:5px solid var(--amber)}.actions{display:grid;grid-template-columns:1fr;gap:8px}.actions button{color:#fff}.next{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--green)}.primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--green);color:#fff}.meta{display:grid;gap:3px;padding:14px;border:1px solid var(--line);border-radius:8px;background:var(--lavender)}.meta span,.meta small{color:var(--muted)}.library{display:grid;gap:14px}.entry-form{display:grid;gap:10px;padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:8px}label{display:grid;gap:5px;min-width:0;color:var(--muted);font-size:12px;font-weight:900}input{width:100%;min-height:44px;border:1px solid var(--line);border-radius:8px;padding:0 12px;color:var(--ink);background:#fff}textarea{width:100%;min-height:138px;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:12px;color:var(--ink);background:#fff;line-height:1.45;min-width:0}.backup-row{display:grid;grid-template-columns:1fr 1fr;gap:8px}.password-field{padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:8px}.bulk-import,.organized-preview,.processus,.sync-panel{display:grid;gap:10px;padding:14px;background:var(--paper);border:1px solid var(--line);border-radius:8px}.sync-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--ink);color:#fff}.sync-button:disabled{cursor:not-allowed;opacity:.55}.organize-button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff}.organize-button:disabled{cursor:not-allowed;opacity:.55}.form-error{margin:0;color:var(--red);font-size:13px;font-weight:800}.form-success{margin:0;color:var(--green);font-size:13px;font-weight:800}.preview-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.organized-preview article{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:11px;border:1px solid var(--line);border-radius:8px;background:#f9fbfd}.organized-preview article div{display:grid;gap:2px}.organized-preview span,.organized-preview small{color:var(--muted);font-size:13px}.organized-preview article>button{width:42px;min-height:42px;padding:0;color:var(--red);background:#f8e9e8}.processus{justify-items:center}.process-chart{display:grid;place-items:center;width:min(280px,78vw);aspect-ratio:1;border-radius:50%;box-shadow:inset 0 0 0 1px #18212d14,0 18px 44px #18212d14}.process-chart>div{display:grid;place-items:center;width:46%;aspect-ratio:1;border-radius:50%;background:var(--paper);border:1px solid var(--line)}.process-chart b{font-size:38px;line-height:1}.process-chart span{color:var(--muted);font-size:12px;font-weight:900;text-transform:uppercase}.process-summary{display:grid;gap:8px;width:100%}.process-summary article{display:grid;grid-template-columns:14px 1fr auto;align-items:center;gap:10px;padding:11px;border:1px solid var(--line);border-radius:8px;background:#f9fbfd}.process-summary i{width:14px;aspect-ratio:1;border-radius:50%}.import-button{min-height:44px;border-radius:8px;font-weight:800}.import-button input{display:none}.word-list{display:grid;gap:8px}.word-list article{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:12px;background:var(--paper);border:1px solid var(--line);border-radius:8px}.word-list article div{display:grid;gap:2px}.word-list span{color:var(--muted);font-size:13px}.word-list button{width:42px;min-height:42px;padding:0;color:var(--red);background:#f8e9e8}@media(min-width:680px){.entry-form{grid-template-columns:1.2fr 1fr 1fr auto;align-items:end}}@media(max-width:420px){.tabs button{gap:5px;padding-inline:6px;font-size:12px}}