:root{--bg: var(--tg-theme-bg-color, #0f1115);--bg-card: var(--tg-theme-secondary-bg-color, #1c1f26);--text: var(--tg-theme-text-color, #ffffff);--text-dim: var(--tg-theme-hint-color, #8a8f98);--accent: var(--tg-theme-button-color, #4fa8ff);--active: #34c759;--radius: 16px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app-shell{display:flex;flex-direction:column;height:100vh}.app-content{flex:1;overflow-y:auto;padding:20px 16px 8px}.loading-line{padding:40px 16px;color:var(--text-dim);text-align:center}.profile-header{display:flex;flex-direction:column;align-items:center;gap:8px;padding:16px 0 24px}.avatar{width:72px;height:72px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:600}.avatar img{width:100%;height:100%;border-radius:50%;object-fit:cover}.profile-name{font-size:18px;font-weight:600}.streak-badge{display:flex;align-items:center;gap:6px;background:var(--bg-card);border-radius:999px;padding:6px 14px;font-size:15px}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;background:var(--bg-card);border-radius:var(--radius);padding:16px;margin-bottom:16px}.calendar-header{grid-column:1 / -1;display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.calendar-nav{background:none;border:none;color:var(--text);font-size:20px;line-height:1;padding:4px 10px;cursor:pointer}.calendar-nav:disabled{opacity:.3;cursor:default}.calendar-month-label{font-size:14px;font-weight:600;text-transform:capitalize}.calendar-weekday{text-align:center;font-size:11px;color:var(--text-dim);padding-bottom:6px}.calendar-cell{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:8px;font-size:13px}.calendar-cell.empty{visibility:hidden}.calendar-cell.active{background:var(--active);color:#06210f;font-weight:600}.calendar-cell.today:not(.active){border:1px solid var(--accent)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:16px}.stat-card{background:var(--bg-card);border-radius:var(--radius);padding:16px;display:flex;flex-direction:column;gap:4px}.stat-icon{font-size:18px}.stat-value{font-size:20px;font-weight:700}.stat-label{font-size:12px;color:var(--text-dim)}.social-buttons{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.share-profile-button{width:100%;padding:14px;border:none;border-radius:12px;background:var(--bg-card);color:var(--accent);font-size:16px;cursor:pointer}.share-profile-button:disabled{opacity:.6}.placeholder-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;gap:12px;color:var(--text-dim)}.placeholder-icon{font-size:36px}.bottom-nav{display:flex;border-top:1px solid rgba(255,255,255,.08);background:var(--bg-card);padding:8px 0 calc(8px + env(safe-area-inset-bottom))}.bottom-nav-item{flex:1;background:none;border:none;color:var(--text-dim);display:flex;flex-direction:column;align-items:center;gap:2px;font-size:10px;padding:4px 0}.bottom-nav-item.active{color:var(--accent)}.bottom-nav-icon{font-size:18px}.message-screen{display:flex;flex-direction:column;min-height:100vh;padding:16px;gap:12px}.message-bubble{background:var(--tg-theme-secondary-bg-color, #1c2733);border-radius:16px;padding:16px;font-size:17px;line-height:1.5}.tappable-text{margin:0;white-space:pre-wrap}.tappable-word{cursor:pointer;border-bottom:1px dashed transparent}.tappable-word:active{background:var(--tg-theme-button-color, #3390ec);border-radius:4px}.message-hint{text-align:center;color:var(--tg-theme-hint-color, #708499);font-size:14px;margin-top:auto}.translate-error{text-align:center;color:var(--tg-theme-destructive-text-color, #e53935);font-size:14px;margin:0}.translate-button{width:100%;padding:14px;border:none;border-radius:12px;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff);font-size:16px;cursor:pointer}.translate-button:disabled{opacity:.6}.word-card{position:fixed;left:0;right:0;bottom:0;background:var(--tg-theme-secondary-bg-color, #1c2733);border-radius:16px 16px 0 0;padding:20px 16px;max-height:60vh;overflow-y:auto;box-shadow:0 -4px 24px #0006}.word-card-close{position:absolute;top:8px;right:12px;border:none;background:none;color:var(--tg-theme-hint-color, #708499);font-size:24px;cursor:pointer}.word-card-header{display:flex;align-items:baseline;gap:10px}.word-card-word{font-size:24px;font-weight:700}.word-card-transcription{color:var(--tg-theme-hint-color, #708499)}.word-card-translation{font-size:16px;margin:4px 0 12px;color:var(--tg-theme-hint-color, #a9b8c6)}.word-card-definition{margin-bottom:10px;font-size:15px}.word-card-example{color:var(--tg-theme-hint-color, #708499);font-style:italic;font-size:14px;margin-left:12px}.word-card-loading{text-align:center;padding:20px 0;color:var(--tg-theme-hint-color, #708499)}.settings-screen{padding:16px}.settings-title{font-size:18px;margin:16px 0 4px}.settings-subtitle{color:var(--tg-theme-hint-color, #708499);margin:0 0 10px;font-size:14px}.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.level-button{display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 4px;border:1px solid transparent;border-radius:12px;background:var(--tg-theme-secondary-bg-color, #1c2733);color:inherit;cursor:pointer}.level-button.selected{border-color:var(--tg-theme-button-color, #3390ec)}.level-code{font-size:17px;font-weight:700}.level-label{font-size:12px;color:var(--tg-theme-hint-color, #708499)}.voice-list{display:flex;flex-direction:column;gap:8px;margin-top:10px}.voice-row{display:flex;justify-content:space-between;align-items:center;padding:12px 14px;border:1px solid transparent;border-radius:12px;background:var(--tg-theme-secondary-bg-color, #1c2733);cursor:pointer}.voice-row.selected{border-color:var(--tg-theme-button-color, #3390ec)}.voice-play{border:none;border-radius:50%;width:34px;height:34px;cursor:pointer;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff)}.settings-group-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--tg-theme-hint-color, #708499);margin:20px 4px 8px}.settings-group{display:flex;flex-direction:column;border-radius:12px;overflow:hidden;background:var(--tg-theme-secondary-bg-color, #1c2733)}.settings-row{display:flex;align-items:center;gap:12px;width:100%;text-align:left;padding:13px 14px;border:none;background:none;color:inherit;font-size:16px;cursor:pointer;border-top:1px solid var(--tg-theme-bg-color, #17212b)}.settings-group .settings-row:first-child{border-top:none}.settings-row:disabled{opacity:.6}.settings-row-icon{font-size:20px;line-height:1;width:24px;text-align:center}.settings-row-title{flex:1}.settings-row-value{color:var(--tg-theme-hint-color, #708499);font-size:15px}.settings-row-chevron{color:var(--tg-theme-hint-color, #708499);font-size:20px}.picker-back{border:none;background:none;color:var(--tg-theme-button-color, #3390ec);font-size:16px;cursor:pointer;padding:4px 0;margin-bottom:4px}.language-list{display:flex;flex-direction:column;gap:8px}.language-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid transparent;border-radius:12px;background:var(--tg-theme-secondary-bg-color, #1c2733);cursor:pointer}.language-row.active{border-color:var(--tg-theme-button-color, #3390ec)}.language-name{flex:1}.language-active-badge{font-size:12px;color:var(--tg-theme-button-text-color, #fff);background:var(--tg-theme-button-color, #3390ec);border-radius:8px;padding:2px 8px}.saved-list{display:flex;flex-direction:column;gap:8px}.saved-row{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:var(--tg-theme-secondary-bg-color, #1c2733)}.saved-texts{flex:1;display:flex;flex-direction:column;gap:2px}.saved-word{font-weight:600}.saved-translation{color:var(--tg-theme-hint-color, #708499);font-size:14px}.saved-delete{border:none;background:none;cursor:pointer;color:var(--tg-theme-hint-color, #708499);font-size:16px;padding:6px}.word-card-save{width:100%;margin-top:12px;padding:12px;border:none;border-radius:12px;cursor:pointer;background:var(--tg-theme-button-color, #3390ec);color:var(--tg-theme-button-text-color, #fff);font-size:15px}.word-card-save.saved{opacity:.7}.word-card-save:disabled{cursor:default}