*{box-sizing:border-box;margin:0;padding:0}:root{--accent: #D7263D;--accent-dark: #A91B2D;--good: #2EA043;--good-dark: #1F7A34;--bad: #E5734A;--bad-dark: #B0532E;--bg: #FBF7F0;--surface: #FFFFFF;--ink: #1A1614;--ink-soft: #544A40;--ink-muted: #9A8F82;--border: #E8DFCF;--border-soft: #F0E8D9;--shadow-card: 0 3px 0 0 var(--border);--shadow-card-hover: 0 5px 0 0 var(--border);--r-sm: 10px;--r-md: 14px;--r-lg: 20px;--r-xl: 28px;--font-scale: 1}html,body{background:var(--bg);color:var(--ink);font-family:Nunito,Segoe UI,system-ui,-apple-system,sans-serif;font-size:calc(15px * var(--font-scale));line-height:1.55;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-feature-settings:"ss01","cv11"}body{min-height:100vh}.app{max-width:1100px;margin:0 auto;padding:0 24px;min-height:100vh}.app.dark{color-scheme:dark}.app.no-ru .q-ru,.app.no-ru .pill-ru,.app.no-ru .stat-ru,.app.no-ru .tab-ru,.app.no-ru .brand-sub,.app.no-ru .header-progress-lbl,.app.no-ru .tips-sub,.app.no-ru 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var(--good-dark)}.tw-pop-error{font-size:calc(12px * var(--font-scale));color:var(--bad);font-weight:600;margin-bottom:10px}.vocab{max-width:820px;margin:0 auto}.vocab-hero{background:linear-gradient(135deg,#d7263d,#a91b2d);color:#fff;border-radius:var(--r-xl);padding:28px 32px;margin-bottom:22px;position:relative;overflow:hidden}.vocab-hero:after{content:"";position:absolute;right:-30px;bottom:-30px;width:160px;height:160px;border-radius:50%;background:#ffffff1a}.vocab-hero-eyebrow{font-size:calc(11px * var(--font-scale));font-weight:800;text-transform:uppercase;letter-spacing:.1em;opacity:.85;margin-bottom:8px}.vocab-hero-title{font-size:calc(28px * var(--font-scale));font-weight:900;letter-spacing:-.02em;line-height:1.1}.vocab-hero-sub{font-size:calc(14px * var(--font-scale));opacity:.85;margin-top:4px;font-weight:600}.vocab-hero-stats{display:flex;gap:22px;margin-top:14px;position:relative;z-index:1}.vocab-hero-stat-num{font-size:calc(28px * 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var(--font-scale));line-height:1.6;outline:none;resize:vertical}.autoprez-edit-area:focus{border-color:var(--accent)}.autoprez-del{flex:0 0 auto;width:34px;height:34px;border:0;border-radius:9px;background:var(--border-soft);color:var(--ink-muted);cursor:pointer;font-size:16px}.autoprez-del:hover{background:var(--bad);color:#fff}.autoprez-addpara{width:100%;padding:12px;border:1.5px dashed var(--border);border-radius:var(--r-md);background:transparent;color:var(--ink-muted);font-family:inherit;font-weight:700;font-size:calc(13px * var(--font-scale));cursor:pointer}.autoprez-addpara:hover{border-color:var(--accent);color:var(--accent)}.autoprez-hout{margin-top:12px;padding:14px 16px;background:color-mix(in srgb,var(--accent) 8%,var(--surface));border:1px solid color-mix(in srgb,var(--accent) 25%,var(--border));border-radius:var(--r-md)}.autoprez-hout-text{font-size:calc(15px * var(--font-scale));font-weight:600;color:var(--ink);line-height:1.5}.sel-translate-btn{position:fixed;z-index:1200;display:inline-flex;align-items:center;gap:6px;padding:7px 13px;background:var(--accent);color:#fff;border:0;border-radius:99px;font-family:inherit;font-weight:800;font-size:12px;cursor:pointer;box-shadow:0 4px 14px #00000038;transform:translate(-50%);white-space:nowrap}.vocab-add-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:var(--r-md);background:var(--surface);color:var(--ink);font-family:inherit;font-size:calc(14px * var(--font-scale));font-weight:600;outline:none}.vocab-add-input:focus{border-color:#d7263d}.vocab-add-input::placeholder{color:var(--ink-muted);font-weight:500}.vocab-add-ctx{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--surface);color:var(--ink-soft);font-family:inherit;font-size:calc(12px * 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#D7263D;min-height:280px;display:flex;flex-direction:column}.vp-meta{display:flex;justify-content:space-between;align-items:center;font-size:calc(12px * var(--font-scale));color:var(--ink-muted);font-weight:700;margin-bottom:18px}.vp-mode-toggle{display:inline-flex;gap:4px;background:var(--border-soft);padding:3px;border-radius:99px}.vp-mode-toggle button{padding:5px 12px;border:0;border-radius:99px;background:transparent;color:var(--ink-muted);font-family:inherit;font-weight:700;font-size:calc(11px * var(--font-scale));cursor:pointer}.vp-mode-toggle button.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px #0000001a}.vp-front,.vp-back{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:8px;padding:20px 0}.vp-word{font-size:calc(36px * 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20px}.vp-done-emoji{font-size:56px;margin-bottom:14px}.vp-done-title{font-size:calc(22px * var(--font-scale));font-weight:900;margin-bottom:6px}.vp-done-sub{color:var(--ink-soft);font-size:calc(14px * var(--font-scale));font-weight:600;margin-bottom:18px}.vocab-danger{margin-top:36px;padding-top:24px;border-top:1px dashed var(--border)}.vocab-danger-title{font-size:calc(12px * var(--font-scale));font-weight:800;color:var(--ink-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:12px}.vocab-danger-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.vocab-danger-btn{padding:12px 16px;border:1.5px solid var(--bad);border-radius:var(--r-md);background:var(--surface);color:var(--bad);font-family:inherit;font-weight:800;font-size:calc(13px * var(--font-scale));cursor:pointer;text-align:left;display:flex;flex-direction:column;gap:2px;transition:all .15s}.vocab-danger-btn:hover{background:var(--bad);color:#fff}.vocab-danger-btn-sub{font-size:calc(11px * 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var(--font-scale));color:var(--ink-soft);font-feature-settings:"tnum"}.flash-stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:16px}.flash-stat-tile{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:14px 16px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:4px}.flash-stat-num{font-size:calc(26px * var(--font-scale));font-weight:900;letter-spacing:-.02em}.flash-stat-lbl{font-size:calc(11px * var(--font-scale));color:var(--ink-soft);font-weight:700;line-height:1.3}.flash-stat-good .flash-stat-num{color:var(--good)}.flash-stat-bad .flash-stat-num{color:var(--bad)}.flash-stat-acc{flex-direction:row;align-items:center;gap:12px}.flash-stat-acc .flash-stat-lbl{flex:1}.flashcard-stage{perspective:2000px;margin-bottom:18px}.flashcard{position:relative;min-height:320px;transform-style:preserve-3d;transition:transform .6s cubic-bezier(.5,0,.3,1)}.flashcard-flipped{transform:rotateY(180deg)}.flashcard-face{position:absolute;top:0;right:0;bottom:0;left:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-xl);padding:28px 32px;box-shadow:0 4px 0 0 var(--border);backface-visibility:hidden;-webkit-backface-visibility:hidden;display:flex;flex-direction:column;border-top:5px solid var(--accent)}.flashcard-front{z-index:2}.flashcard-back{transform:rotateY(180deg)}.flashcard-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.flashcard-q{font-size:calc(26px * var(--font-scale));font-weight:900;letter-spacing:-.02em;line-height:1.3;color:var(--ink);text-align:center;flex:1;display:flex;align-items:center;justify-content:center;padding:12px 0}.tw-wrap{display:inline}.flashcard-q-ru{text-align:center;font-size:calc(14px * var(--font-scale));color:var(--ink-muted);font-style:italic;font-weight:600;margin-bottom:16px}.flashcard-flipbtn{align-self:center;background:transparent;border:1.5px dashed var(--border);color:var(--ink-muted);font-family:inherit;font-weight:700;font-size:calc(12px * var(--font-scale));padding:8px 16px;border-radius:99px;cursor:pointer}.flashcard-flipbtn:hover{border-color:var(--accent);color:var(--accent)}.flashcard-a{flex:1;font-size:calc(15px * var(--font-scale));line-height:1.7;color:var(--ink);white-space:pre-line;font-weight:500;overflow-y:auto;max-height:240px}.flash-actions{display:flex;justify-content:space-between;gap:12px}.flash-actions-judged{justify-content:center;gap:16px}.tips{max-width:820px;margin:0 auto}.tips-hero{background:linear-gradient(135deg,var(--accent) 0%,var(--accent-dark) 100%);color:#fff;border-radius:var(--r-xl);padding:36px 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var(--font-scale));line-height:1.75;color:var(--ink);font-weight:500}.tips-bio-card p{margin:0 0 14px}.tips-bio-card p:last-child{margin-bottom:0}.tips-bio-card strong{font-weight:800;color:var(--ink);background:color-mix(in srgb,var(--accent) 14%,transparent);padding:1px 4px;border-radius:4px}.tips-check{display:grid;grid-template-columns:1fr 1fr;gap:10px}.tips-check-item{display:flex;gap:12px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);padding:12px 16px;box-shadow:var(--shadow-card);align-items:center}.tips-check-box{width:28px;height:28px;background:var(--good);color:#fff;display:flex;align-items:center;justify-content:center;border-radius:8px;font-weight:900;flex:0 0 auto;font-size:14px}.tips-check-pl{font-weight:800;font-size:calc(13px * var(--font-scale))}.tips-check-ru{font-size:calc(11px * var(--font-scale));color:var(--ink-muted);font-weight:600}.tips-anthem-card{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);border-radius:var(--r-lg);padding:22px 26px;box-shadow:var(--shadow-card);white-space:pre-line;font-size:calc(15px * var(--font-scale));line-height:1.85;color:var(--ink);font-weight:500}.tips-anthem-refren{font-style:italic;color:var(--accent);font-weight:700}.tips-anthem-stanzas{padding:8px 18px}.tips-anthem-stanza{position:relative;padding:14px 0 14px 38px;border-bottom:1px solid var(--border-soft)}.tips-anthem-stanza:last-child{border-bottom:0}.tips-anthem-stanza-num{position:absolute;left:0;top:14px;width:24px;height:24px;border-radius:50%;background:var(--border-soft);color:var(--ink-muted);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:900}.tips-anthem-text{white-space:pre-line;font-size:calc(15px * var(--font-scale));line-height:1.7;color:var(--ink);font-weight:500;margin-bottom:8px}.tips-anthem-stanza .tips-anthem-refren{white-space:pre-line;font-size:calc(14px * var(--font-scale));line-height:1.6}.tips-koleda{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-md);box-shadow:0 2px 0 0 var(--border);margin-bottom:10px;overflow:hidden}.tips-koleda>summary{list-style:none;cursor:pointer;padding:14px 18px;display:flex;align-items:center;gap:12px;font-weight:800;font-size:calc(15px * var(--font-scale));color:var(--ink)}.tips-koleda>summary::-webkit-details-marker{display:none}.tips-koleda>summary:after{content:"▾";margin-left:auto;color:var(--ink-muted);transition:transform .2s}.tips-koleda[open]>summary:after{transform:rotate(180deg)}.tips-koleda-num{flex:0 0 auto;width:26px;height:26px;border-radius:8px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:900}.tips-koleda-desc{padding:0 18px 6px 56px;font-size:calc(12px * var(--font-scale));color:var(--ink-muted);font-weight:600;font-style:italic}.tips-koleda-lyrics{padding:8px 18px 16px 56px;white-space:pre-line;font-size:calc(14px * var(--font-scale));line-height:1.7;color:var(--ink)}.tips-koleda-link{display:inline-flex;align-items:center;gap:6px;margin:4px 18px 16px 56px;padding:7px 14px;background:#d7263d;color:#fff!important;border-radius:99px;font-size:calc(12px * var(--font-scale));font-weight:800;text-decoration:none}.tips-koleda-link:hover{opacity:.88}.empty{padding:48px 24px;text-align:center;color:var(--ink-muted);font-weight:600;background:var(--surface);border:1px dashed var(--border);border-radius:var(--r-lg)}@media (max-width: 880px){.hero-row{grid-template-columns:1fr 1fr}.hero-main{grid-column:1 / -1}.trainer-top{grid-template-columns:1fr}.flash-stats-row{grid-template-columns:1fr 1fr}.tips-facts,.tips-cities,.tips-check{grid-template-columns:1fr}}@media (max-width: 600px){.app{padding:0 16px}.app-header{margin:0 -16px;padding:12px 16px 0}.tab{padding:8px 10px 12px}.tab-labels{display:none}.tab svg{width:22px;height:22px}.tab-active svg{color:var(--accent)}.trainer-card,.flashcard-face{padding:22px 20px}.trainer-q,.flashcard-q{font-size:calc(20px * var(--font-scale))}}.density-compact .qcard-head{padding:12px 88px 12px 18px}.density-compact .stat-card{min-height:80px;padding:12px}.density-compact .trainer-card,.density-compact .flashcard-face{padding:22px 24px}.density-compact .cat-section{margin-bottom:24px}