:root{--tg-bg: var(--tg-theme-bg-color, #f4f7fb);--tg-text: var(--tg-theme-text-color, #172033);--tg-hint: var(--tg-theme-hint-color, #768195);--tg-link: var(--tg-theme-link-color, #2f7cf6);--tg-button: var(--tg-theme-button-color, #2f7cf6);--tg-button-text: var(--tg-theme-button-text-color, #ffffff);--tg-secondary-bg: var(--tg-theme-secondary-bg-color, #ffffff);--surface: color-mix(in srgb, var(--tg-secondary-bg) 92%, transparent);--surface-strong: color-mix(in srgb, var(--tg-secondary-bg) 98%, var(--tg-bg));--border: color-mix(in srgb, var(--tg-hint) 20%, transparent);--muted-surface: color-mix(in srgb, var(--tg-hint) 10%, var(--tg-secondary-bg));--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--violet: #8b5cf6;--pink: #ec4899;--card-radius: 20px;--control-radius: 12px;--shadow-card: 0 12px 32px rgba(29, 47, 84, .1);color:var(--tg-text);background:var(--tg-bg);font-family:Inter,Manrope,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}@media (prefers-color-scheme: dark){:root{--tg-bg: var(--tg-theme-bg-color, #10141f);--tg-text: var(--tg-theme-text-color, #f5f7fb);--tg-hint: var(--tg-theme-hint-color, #98a2b3);--tg-secondary-bg: var(--tg-theme-secondary-bg-color, #171d2a);--surface: color-mix(in srgb, var(--tg-secondary-bg) 86%, #ffffff 2%);--surface-strong: color-mix(in srgb, var(--tg-secondary-bg) 96%, #ffffff 4%);--border: color-mix(in srgb, var(--tg-hint) 24%, transparent);--shadow-card: 0 14px 36px rgba(0, 0, 0, .28)}}*{box-sizing:border-box}body{margin:0;min-width:320px;background:var(--tg-bg)}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}h1,h2,h3,p{margin-top:0}h1,h2,h3{letter-spacing:0}.app-shell{min-height:100vh;background:radial-gradient(circle at 16% 0%,color-mix(in srgb,var(--tg-button) 20%,transparent),transparent 28%),radial-gradient(circle at 88% 10%,color-mix(in srgb,var(--pink) 16%,transparent),transparent 24%),var(--tg-bg)}.app-content{width:min(100%,760px);margin:0 auto;padding:18px 14px 96px}.screen{display:grid;gap:14px}.screen-header{padding:8px 4px 0}.screen-header h1{margin-bottom:6px;font-size:2rem;line-height:1.05}.screen-header p:last-child{margin-bottom:0;color:var(--tg-hint)}.eyebrow{margin-bottom:6px;color:var(--tg-link);font-size:.74rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.card,.greeting-card,.level-card{border:1px solid var(--border);border-radius:var(--card-radius);background:var(--surface);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.section-card{padding:18px}.initial-test-screen{min-height:calc(100vh - 48px);display:grid;place-items:center}.initial-test-card{max-width:520px;text-align:left}.initial-test-card h1{margin:0 0 12px;font-size:32px}.dashboard-screen{gap:16px}.wallet-dashboard{color:var(--tg-text)}.wallet-topbar{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;padding:4px 2px 8px}.profile-chip,.invite-button{border:0;color:#fff}.profile-chip{width:52px;height:52px;display:grid;place-items:center;border-radius:999px;background:linear-gradient(135deg,#ff7a5c,#ff4f75);font-weight:900}.level-language{justify-self:center;min-width:0;display:grid;justify-items:center;gap:4px;border-radius:999px;padding:10px 18px;background:color-mix(in srgb,var(--tg-secondary-bg) 86%,transparent)}.level-language strong{font-size:.92rem}.level-language span{color:var(--tg-hint);font-size:.82rem;font-weight:800}.invite-button{width:52px;height:52px;display:grid;place-items:center;border-radius:18px;background:color-mix(in srgb,var(--tg-button) 20%,var(--tg-secondary-bg));font-size:1.2rem}.invite-button span{display:none}.wallet-balance-card{padding:18px 8px 8px;text-align:center}.wallet-balance-card p{margin-bottom:6px;color:var(--tg-hint);font-weight:800}.wallet-balance-card h1{margin-bottom:8px;font-size:clamp(3.2rem,15vw,5.3rem);line-height:.92;letter-spacing:0}.wallet-balance-meta{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;color:var(--tg-hint);font-weight:850}.wallet-balance-meta .positive{color:#22c55e}.wallet-balance-meta .negative{color:#ff3b4f}.wallet-balance-card .progress-bar{width:min(420px,100%);margin:18px auto 0}.wallet-actions{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.wallet-action{min-height:82px;display:grid;place-items:center;gap:8px;border:0;border-radius:22px;background:color-mix(in srgb,var(--tg-secondary-bg) 90%,#000000 4%);color:var(--tg-text);box-shadow:var(--shadow-card)}.wallet-action span{width:34px;height:34px;display:grid;place-items:center;border:2px solid currentColor;border-radius:999px;font-size:1.1rem}.wallet-action strong{font-size:.92rem}.ui-icon{width:1.15em;height:1.15em;display:block;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.invite-button .ui-icon,.bottom-nav .ui-icon{width:22px;height:22px}.wallet-action .ui-icon{width:20px;height:20px}.icon-button-text{display:inline-flex;align-items:center;gap:8px}.latest-achievement-banner{position:relative;overflow:hidden;display:flex;justify-content:space-between;align-items:center;gap:14px;border-radius:24px;padding:18px 20px;background:linear-gradient(135deg,#7c3aed,#a78bfa 60%,#38bdf8);color:#fff;box-shadow:0 18px 40px #7c3aed3d}.latest-achievement-banner:after{content:"";position:absolute;right:-32px;top:-28px;width:120px;height:120px;border-radius:999px;background:#ffffff2e}.latest-achievement-banner p,.latest-achievement-banner h2{margin-bottom:5px}.latest-achievement-banner h2{display:flex;align-items:center;gap:8px}.latest-achievement-banner>strong{position:relative;z-index:1;flex:0 0 auto;border-radius:999px;padding:8px 12px;background:#ffffff2e}.greeting-card{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;padding:16px}.hello{margin-bottom:5px;font-size:1.32rem;font-weight:850}.greeting-card span,.greeting-meta span{display:block;color:var(--tg-hint);font-weight:650}.greeting-meta{display:flex;flex-wrap:wrap;gap:8px}.greeting-meta span{min-height:32px;display:inline-flex;align-items:center;border-radius:999px;padding:0 10px;background:var(--muted-surface)}.level-card{position:relative;overflow:hidden;padding:22px;background:linear-gradient(135deg,#2f7cf6f0,#8b5cf6e6 58%,#ec4899d1),var(--tg-button);color:#fff}.level-card:after{content:"";position:absolute;right:-44px;top:-42px;width:140px;height:140px;border-radius:999px;background:#ffffff24}.level-card .eyebrow,.level-card p{color:#ffffffd6}.level-card h1{position:relative;margin-bottom:6px;font-size:2.45rem;line-height:1}.level-card strong{display:block;margin-top:14px;line-height:1.45}.level-target{font-weight:750}.level-medal{position:absolute;right:22px;top:22px;z-index:1;width:52px;height:52px;display:grid;place-items:center;border-radius:18px;background:#ffffff2e;font-size:1.5rem}.stat-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.stat-card{min-height:104px;display:grid;gap:6px;align-content:center;border:1px solid var(--border);border-radius:18px;padding:14px;background:var(--surface-strong)}.stat-icon{width:30px;height:30px;display:grid;place-items:center;border-radius:10px;background:color-mix(in srgb,var(--tg-button) 14%,transparent);color:var(--tg-button);font-weight:850}.stat-card strong{font-size:1.38rem;line-height:1}.stat-card small{color:var(--tg-hint);font-size:.78rem;font-weight:700}.action-panel{display:grid;gap:14px;padding:18px}.action-buttons{display:flex;flex-wrap:wrap;gap:10px}.action-buttons.compact{justify-content:flex-start}.primary-button,.secondary-button,.text-button,.filter-row button,.mode-grid button,.word-actions button,.watch-actions button{min-height:44px;border-radius:var(--control-radius);padding:0 14px;font-weight:800}.primary-button{border:0;background:var(--tg-button);color:var(--tg-button-text);box-shadow:0 10px 24px color-mix(in srgb,var(--tg-button) 28%,transparent)}.secondary-button,.filter-row button,.mode-grid button,.word-actions button,.watch-actions button{border:1px solid var(--border);background:var(--surface-strong);color:var(--tg-text)}.secondary-button.disabled,.primary-button.disabled,.wallet-action.disabled{opacity:.45;cursor:not-allowed}.danger-zone{border-color:color-mix(in srgb,var(--danger) 34%,var(--border))}.danger-button{min-height:44px;border-radius:var(--control-radius);padding:0 14px;border:1px solid color-mix(in srgb,var(--danger) 58%,transparent);background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger);font-weight:800}.confirm-delete-button{width:100%;min-height:48px;border:0;background:var(--danger);color:#fff;pointer-events:auto;touch-action:manipulation}.delete-actions{flex-direction:column;padding-bottom:max(0px,env(safe-area-inset-bottom))}.text-button{border:0;background:transparent;color:var(--tg-link)}.inline-alert{margin:0;border:1px solid color-mix(in srgb,var(--warning) 34%,transparent);border-radius:14px;padding:12px;background:color-mix(in srgb,var(--warning) 12%,transparent);color:var(--tg-text);line-height:1.45}.inline-alert.success{border-color:color-mix(in srgb,var(--success) 34%,transparent);background:color-mix(in srgb,var(--success) 12%,transparent)}.section-title{display:flex;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2,.section-card h2{margin-bottom:0;font-size:1.24rem}.achievement-groups{display:grid;gap:14px}.achievement-groups h3{margin-bottom:8px;color:var(--tg-hint);font-size:.9rem}.achievement-icons{display:flex;flex-wrap:wrap;gap:10px}.achievement-icon-button{position:relative;width:54px;height:54px;display:grid;place-items:center;border:1px solid var(--border);border-radius:18px;background:var(--surface-strong);font-size:1.55rem}.achievement-icon-button>span,.achievement-detail>span,.latest-achievement-banner h2>span{display:grid;place-items:center}.achievement-icon-button .ui-icon{width:26px;height:26px}.achievement-detail .ui-icon{width:32px;height:32px}.latest-achievement-banner .ui-icon{width:28px;height:28px}.achievement-icon-button.unlocked{border-color:color-mix(in srgb,var(--warning) 48%,var(--border));background:color-mix(in srgb,var(--warning) 14%,var(--surface-strong));box-shadow:0 10px 22px color-mix(in srgb,var(--warning) 16%,transparent)}.achievement-icon-button.locked{opacity:.52;filter:grayscale(.72)}.achievement-tooltip{position:absolute;bottom:calc(100% + 8px);left:50%;z-index:5;width:220px;border:1px solid var(--border);border-radius:14px;padding:10px;background:var(--surface-strong);color:var(--tg-text);box-shadow:var(--shadow-card);font-size:.78rem;line-height:1.35;opacity:0;pointer-events:none;transform:translate(-50%,8px);transition:opacity .16s ease,transform .16s ease}.achievement-icon-button:hover .achievement-tooltip,.achievement-icon-button:focus .achievement-tooltip{opacity:1;transform:translate(-50%)}.achievement-detail{display:grid;grid-template-columns:auto minmax(0,1fr);gap:12px;margin-top:14px;border-radius:18px;padding:12px;background:var(--muted-surface)}.achievement-detail>span{font-size:1.8rem}.achievement-detail p,.muted-text,.empty-state{color:var(--tg-hint)}.achievement-detail p{margin:4px 0 0}.progress-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.progress-summary div{border-radius:16px;padding:12px;background:var(--muted-surface)}.progress-summary strong,.progress-summary span{display:block}.progress-summary strong{font-size:1.34rem}.progress-summary span{color:var(--tg-hint);font-size:.88rem}.range-toggle{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-bottom:12px}.range-toggle button{min-height:38px;border:1px solid var(--border);border-radius:999px;background:var(--surface-strong);color:var(--tg-hint);font-weight:800}.range-toggle button.selected{border-color:var(--tg-button);background:color-mix(in srgb,var(--tg-button) 14%,var(--surface-strong));color:var(--tg-button)}.trend-chart{display:grid;gap:8px;margin:16px 0;border-radius:18px;padding:12px;background:var(--muted-surface)}.trend-chart-head,.trend-axis{display:flex;justify-content:space-between;align-items:center;gap:10px}.trend-chart-head span,.trend-axis span{color:var(--tg-hint);font-size:.82rem;font-weight:750}.trend-chart-head strong{border-radius:999px;padding:5px 10px;background:color-mix(in srgb,var(--success) 18%,transparent);color:var(--success);font-size:.92rem}.trend-chart svg{width:100%;height:auto;display:block}.trend-chart line{stroke:color-mix(in srgb,var(--tg-hint) 20%,transparent);stroke-width:1}.trend-area{fill:color-mix(in srgb,var(--tg-button) 18%,transparent)}.trend-line{fill:none;stroke:var(--tg-button);stroke-linecap:round;stroke-linejoin:round;stroke-width:5}.trend-chart circle{fill:var(--success);stroke:var(--surface-strong);stroke-width:2}.activity-card{display:grid;gap:14px}.activity-card p{margin-bottom:6px;color:var(--tg-hint)}.purpose-section{display:grid;gap:12px}.purpose-list{display:grid;gap:10px}.purpose-card{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:12px;border-radius:20px;padding:12px;background:color-mix(in srgb,var(--tg-secondary-bg) 92%,transparent)}.purpose-card.interesting{border:1px solid color-mix(in srgb,var(--tg-button) 42%,var(--border));background:color-mix(in srgb,var(--tg-button) 9%,var(--tg-secondary-bg))}.purpose-icon{width:48px;height:48px;display:grid;place-items:center;border-radius:999px;font-size:1.25rem}.purpose-card strong{display:block}.purpose-card p{margin:2px 0 8px;color:var(--tg-hint);font-size:.88rem}.purpose-card small{display:block;margin-top:7px;color:var(--tg-button);font-size:.76rem;font-weight:750;line-height:1.3}.purpose-progress{height:7px;overflow:hidden;border-radius:999px;background:color-mix(in srgb,var(--tg-hint) 16%,transparent)}.purpose-progress span{display:block;height:100%;border-radius:inherit}.purpose-count{text-align:right}.purpose-count strong,.purpose-count span{display:block}.purpose-count span{color:var(--tg-hint);font-size:.82rem;font-weight:800}.interest-button{min-height:30px;margin-top:7px;border:1px solid var(--border);border-radius:999px;padding:0 10px;background:var(--surface-strong);color:var(--tg-hint);font-size:.75rem;font-weight:850}.interest-button.selected{border-color:var(--tg-button);background:var(--tg-button);color:var(--tg-button-text)}.filter-row{display:grid;grid-auto-flow:column;grid-auto-columns:max-content;gap:8px;overflow-x:auto;padding:2px 2px 6px}.filter-row button.selected,.mode-grid button.selected{border-color:var(--tg-button);background:color-mix(in srgb,var(--tg-button) 14%,var(--surface-strong));color:var(--tg-button)}.export-panel{display:grid;gap:12px}.export-panel p{margin-bottom:0;color:var(--tg-hint)}.word-list{display:grid;gap:12px}.word-card{display:grid;gap:12px;padding:16px}.word-main{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.word-main strong{display:block;font-size:1.22rem}.word-main span,.word-meta span{color:var(--tg-hint)}.status-pill{flex:0 0 auto;border-radius:999px;padding:6px 10px;background:color-mix(in srgb,var(--tg-button) 12%,transparent);color:var(--tg-button);font-size:.8rem;font-weight:850}.word-meta{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px 10px;font-size:.88rem}.word-definition{border-radius:16px;padding:12px;background:var(--muted-surface)}.word-definition strong{display:block;margin-bottom:5px;font-size:.84rem}.word-definition p{margin-bottom:0;color:var(--tg-hint);line-height:1.42}.word-actions,.watch-actions{display:flex;flex-wrap:wrap;gap:8px}.word-actions button,.watch-actions button{min-height:36px;padding-inline:10px;font-size:.84rem}.practice-start-card,.training-card{display:grid;gap:16px;padding:22px}.practice-start-card h1,.training-card h1{margin-bottom:8px;font-size:2rem;line-height:1.05}.field{display:grid;gap:7px;color:var(--tg-hint);font-weight:750}input,select{width:100%;min-height:46px;border:1px solid var(--border);border-radius:var(--control-radius);padding:0 12px;background:var(--surface-strong);color:var(--tg-text);outline:none}input:focus,select:focus{border-color:var(--tg-button);box-shadow:0 0 0 3px color-mix(in srgb,var(--tg-button) 14%,transparent)}input[readonly]{color:var(--tg-hint)}.settings-card{display:grid;gap:14px}.settings-fields{display:grid;gap:12px}.settings-fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}.debug-panel{display:grid;gap:10px}.debug-panel pre{max-width:100%;overflow-x:auto;margin:0;padding:12px;border:1px solid var(--tg-border);border-radius:12px;background:var(--tg-secondary-bg);color:var(--tg-text);font-size:.75rem;line-height:1.4;white-space:pre-wrap;word-break:break-word}.mode-grid{display:grid;gap:10px}.mode-grid button{display:grid;gap:4px;min-height:auto;padding:12px;text-align:left}.mode-grid span{color:var(--tg-hint);font-size:.9rem;font-weight:600;line-height:1.35}.invite-box{overflow-wrap:anywhere;border-radius:16px;padding:12px;background:var(--muted-surface)}.invite-box p{margin-bottom:6px}.watch-list{display:grid;gap:12px}.imdb-form{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:10px;margin-bottom:14px}.watch-card{display:grid;gap:12px;border:1px solid var(--border);border-radius:18px;padding:14px;background:var(--surface-strong)}.watch-card strong{font-size:1.08rem}.watch-card p{margin-bottom:5px;color:var(--tg-hint)}.sticky-save{position:sticky;bottom:86px;z-index:6;display:grid;grid-template-columns:1fr;gap:10px;border:1px solid var(--border);border-radius:18px;padding:10px;background:color-mix(in srgb,var(--tg-bg) 76%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.progress-bar{display:grid;gap:7px;margin-top:8px}.progress-label{display:flex;justify-content:space-between;gap:10px;color:inherit;font-size:.84rem;font-weight:750}.progress-track{height:9px;overflow:hidden;border-radius:999px;background:#ffffff38}.achievement-detail .progress-track,.section-card .progress-track{background:color-mix(in srgb,var(--tg-hint) 18%,transparent)}.progress-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--success),var(--tg-button))}.empty-state{border:1px dashed var(--border);border-radius:18px;padding:18px;background:var(--surface)}.bottom-nav{position:fixed;right:12px;bottom:12px;left:12px;z-index:8;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;width:min(736px,calc(100% - 24px));margin:0 auto;border:1px solid var(--border);border-radius:22px;padding:8px;background:color-mix(in srgb,var(--tg-secondary-bg) 88%,transparent);box-shadow:var(--shadow-card);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.bottom-nav button{min-width:0;min-height:56px;display:grid;place-items:center;gap:2px;border:0;border-radius:16px;background:transparent;color:var(--tg-hint);padding:6px 2px}.bottom-nav button.active{background:color-mix(in srgb,var(--tg-button) 14%,transparent);color:var(--tg-button)}.bottom-nav span{display:grid;place-items:center;font-size:1rem;line-height:1}.bottom-nav strong{overflow:hidden;max-width:100%;font-size:.7rem;line-height:1.15;text-overflow:ellipsis;white-space:nowrap}.toast{position:fixed;top:12px;left:50%;z-index:12;width:min(520px,calc(100% - 24px));display:flex;justify-content:space-between;align-items:center;gap:10px;border:1px solid var(--border);border-radius:16px;padding:12px 14px;background:var(--surface-strong);box-shadow:var(--shadow-card);transform:translate(-50%)}.toast button{width:28px;height:28px;border:0;border-radius:999px;background:var(--muted-surface);color:var(--tg-text)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1000;display:grid;place-items:end center;padding:14px 14px max(18px,calc(14px + env(safe-area-inset-bottom)));background:#0000006b;pointer-events:auto}.modal-card{width:min(520px,100%);max-height:calc(100dvh - 28px - env(safe-area-inset-bottom));overflow:auto;border:1px solid var(--border);border-radius:24px;padding:20px;background:var(--surface-strong);box-shadow:0 22px 70px #0000003d}.modal-card p{color:var(--tg-hint);line-height:1.46}.modal-fields{display:grid;gap:12px;margin:16px 0}.field textarea{width:100%;min-height:104px;resize:vertical;border:1px solid var(--border);border-radius:14px;padding:12px 13px;background:var(--surface-strong);color:var(--tg-text);font:inherit;outline:none}.field textarea:focus{border-color:var(--tg-button)}.modal-actions{display:grid;gap:10px}@media (min-width: 720px){.app-content{padding-top:24px}.greeting-card{grid-template-columns:minmax(0,1fr) auto;align-items:center}.progress-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.activity-card,.export-panel,.watch-card{grid-template-columns:minmax(0,1fr) auto;align-items:center}.settings-fields{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 620px){.wallet-actions{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 440px){.app-content{padding-inline:10px}.screen-header h1,.level-card h1,.practice-start-card h1,.training-card h1{font-size:1.75rem}.section-card,.practice-start-card,.training-card,.level-card{padding:16px}.word-meta,.settings-fields.two,.sticky-save,.imdb-form{grid-template-columns:1fr}.action-buttons{display:grid;grid-template-columns:1fr}.stat-card{padding:12px 10px}.stat-card strong{font-size:1.18rem}}