:root{--ds-background:#f5f3f0;--ds-surface:#fff;--ds-surface-elevated:#fefefe;--ds-primary:#0d9488;--ds-primary-hover:#0f766e;--ds-primary-muted:#0d94881f;--ds-on-primary:#fff;--ds-text:#1c1917;--ds-text-muted:#44403c;--ds-border:#d6d3d1;--ds-border-focus:#0d9488;--ds-error:#b91c1c;--ds-error-muted:#b91c1c1a;--ds-radius-sm:8px;--ds-radius-md:14px;--ds-radius-lg:20px;--ds-radius-full:9999px;--ds-shadow-sm:0 1px 3px #0000000f;--ds-shadow-md:0 4px 14px #0000000f,0 1px 3px #0000000a;--ds-shadow-lg:0 12px 28px #00000014,0 4px 10px #0000000a;--ds-motion-fast:160ms;--ds-motion-normal:240ms;--ds-motion-slow:360ms;--ds-easing:cubic-bezier(0.33,1,0.68,1)}*{box-sizing:border-box;padding:0}*,body{margin:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f3f0;background:var(--ds-background);background-attachment:fixed;color:#1c1917;color:var(--ds-text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.55;min-height:100vh;overflow-x:hidden;position:relative}body:before{background:radial-gradient(ellipse 80% 50% at 50% -20%,#0d94880f 0,#0000 50%),radial-gradient(ellipse 60% 40% at 100% 100%,#0d94880a 0,#0000 50%);content:"";inset:0;pointer-events:none;position:fixed;z-index:0}body>*{opacity:1!important;position:relative;z-index:1}#root,#root>*,.App{background:#0000;opacity:1!important}.card,.words-table,.words-table tbody td,.words-table tbody tr,.words-table-wrapper{background:#fff!important;background:var(--ds-surface)!important;opacity:1!important}code{font-family:JetBrains Mono,ui-monospace,monospace}.container{margin:0 auto;max-width:1200px;padding:24px}.button{background:#0d9488;background:var(--ds-primary);border:none;border-radius:9999px;border-radius:var(--ds-radius-full);color:#fff;color:var(--ds-on-primary);cursor:pointer;font-size:15px;font-weight:600;letter-spacing:.02em;min-height:48px;overflow:hidden;padding:14px 28px;position:relative;transition:background-color .16s cubic-bezier(.33,1,.68,1),transform .16s cubic-bezier(.33,1,.68,1),box-shadow .16s cubic-bezier(.33,1,.68,1);transition:background-color var(--ds-motion-fast) var(--ds-easing),transform var(--ds-motion-fast) var(--ds-easing),box-shadow var(--ds-motion-fast) var(--ds-easing)}.button:before{background:#fff;background:var(--ds-on-primary);border-radius:inherit;content:"";inset:0;opacity:0;position:absolute;transition:opacity .16s cubic-bezier(.33,1,.68,1);transition:opacity var(--ds-motion-fast) var(--ds-easing)}.button:hover{background:#0f766e;background:var(--ds-primary-hover);box-shadow:0 4px 14px #0000000f,0 1px 3px #0000000a;box-shadow:var(--ds-shadow-md);transform:scale(1.02)}.button:hover:before{opacity:.1}.button:active{transform:scale(.98)}.button:active:before{opacity:.15}.button-primary{background:#0d9488;background:var(--ds-primary);color:#fff;color:var(--ds-on-primary)}.button-primary:hover{background:#0f766e;background:var(--ds-primary-hover)}.button-sm{font-size:14px;min-height:40px;padding:10px 20px}.button:not(.button-primary):not(.button-danger){background:#fff;background:var(--ds-surface);border:1.5px solid #d6d3d1;border:1.5px solid var(--ds-border);color:#1c1917;color:var(--ds-text)}.button:not(.button-primary):not(.button-danger):hover{background:#fefefe;background:var(--ds-surface-elevated);border-color:#44403c;border-color:var(--ds-text-muted);box-shadow:0 1px 3px #0000000f;box-shadow:var(--ds-shadow-sm)}.button-danger{background:#b91c1c;background:var(--ds-error);color:#fff}.button-danger:hover{background:#991b1b;box-shadow:0 4px 14px #b91c1c40}.input{background:#fff;background:var(--ds-surface);border:1.5px solid #d6d3d1;border:1.5px solid var(--ds-border);border-radius:14px;border-radius:var(--ds-radius-md);box-sizing:border-box;color:#1c1917;color:var(--ds-text);font-size:15px;font-weight:500;margin-bottom:0;min-height:50px;padding:14px 18px;transition:border-color .16s cubic-bezier(.33,1,.68,1),box-shadow .16s cubic-bezier(.33,1,.68,1),background-color .16s cubic-bezier(.33,1,.68,1);transition:border-color var(--ds-motion-fast) var(--ds-easing),box-shadow var(--ds-motion-fast) var(--ds-easing),background-color var(--ds-motion-fast) var(--ds-easing);width:100%}.input:hover{background:#fefefe;background:var(--ds-surface-elevated);border-color:#44403c;border-color:var(--ds-text-muted)}.input:focus{border-color:#0d9488;border-color:var(--ds-border-focus);box-shadow:0 0 0 3px #0d94881f;box-shadow:0 0 0 3px var(--ds-primary-muted);outline:none}.input::placeholder{color:#44403c;color:var(--ds-text-muted);opacity:.9}.input.input-sm{border-radius:8px;border-radius:var(--ds-radius-sm);font-size:14px;min-height:42px;padding:10px 14px}.label{color:#44403c;color:var(--ds-text-muted);display:block;font-size:13px;font-weight:600;letter-spacing:.01em;margin-bottom:8px}.card{background:#fff;background:var(--ds-surface);border:1px solid #d6d3d1;border:1px solid var(--ds-border);border-radius:20px;border-radius:var(--ds-radius-lg);box-shadow:0 4px 14px #0000000f,0 1px 3px #0000000a;box-shadow:var(--ds-shadow-md);margin-bottom:24px;overflow:hidden;padding:28px;position:relative;transition:box-shadow .24s cubic-bezier(.33,1,.68,1),transform .24s cubic-bezier(.33,1,.68,1),border-color .16s cubic-bezier(.33,1,.68,1);transition:box-shadow var(--ds-motion-normal) var(--ds-easing),transform var(--ds-motion-normal) var(--ds-easing),border-color var(--ds-motion-fast) var(--ds-easing)}.card:before{display:none}.card:hover{border-color:#0d948833;box-shadow:0 12px 28px #00000014,0 4px 10px #0000000a;box-shadow:var(--ds-shadow-lg);transform:translateY(-2px)}@media (max-width:430px){body{-webkit-text-size-adjust:100%}.button,body{font-size:16px}.button{min-height:48px;padding:14px 24px}.input{font-size:16px;min-height:50px;padding:14px 16px}.card{border-radius:14px;border-radius:var(--ds-radius-md);margin-bottom:20px;padding:20px}}[data-theme=material3]{--md-sys-color-primary:#6750a4;--md-sys-color-on-primary:#fff;--md-sys-color-primary-container:#eaddff;--md-sys-color-on-primary-container:#21005d;--md-sys-color-secondary:#625b71;--md-sys-color-on-secondary:#fff;--md-sys-color-secondary-container:#e8def8;--md-sys-color-on-secondary-container:#1d192b;--md-sys-color-surface:#fffbfe;--md-sys-color-on-surface:#1c1b1f;--md-sys-color-surface-container:#f3edf7;--md-sys-color-surface-container-high:#ece6f0;--md-sys-color-outline:#79747e;--md-sys-color-error:#b3261e;--md-sys-color-on-error:#fff;--md-m3-shape-full:9999px;--md-m3-shape-extra:28px;--md-m3-shape-large:20px;--md-m3-shape-medium:12px;--md-m3-shape-small:8px;--md-m3-input-height:52px;--md-m3-input-height-sm:44px;--md-m3-button-height:48px;--md-m3-button-height-sm:40px;--md-m3-spacing-xs:8px;--md-m3-spacing-sm:12px;--md-m3-spacing-md:16px;--md-m3-spacing-lg:24px;--md-m3-spacing-xl:32px;--md-m3-duration-short:150ms;--md-m3-duration-medium:280ms;--md-m3-duration-long:400ms;--md-m3-easing:cubic-bezier(0.4,0,0.2,1);--md-m3-easing-emphasized:cubic-bezier(0.2,0,0,1);--md-m3-easing-decorative:cubic-bezier(0.4,0,0.2,1)}@keyframes md-m3-fade-in{0%{opacity:0}to{opacity:1}}@keyframes md-m3-scale-in{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes md-m3-ink-ripple{0%{opacity:.2;transform:scale(0)}to{opacity:0;transform:scale(2.5)}}@keyframes md-m3-lift{0%{transform:translateY(0)}to{transform:translateY(-3px)}}[data-theme=material3] body{background:var(--md-sys-color-surface-container);background-attachment:fixed;font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:15px;line-height:1.5;min-height:100vh}[data-theme=material3] body:before{display:none}[data-theme=material3] .header{background:var(--md-sys-color-surface);border-bottom:1px solid #0000000f;box-shadow:0 2px 8px #0000000a;min-height:60px;padding:var(--md-m3-spacing-xs) var(--md-m3-spacing-lg);transition:box-shadow var(--md-m3-duration-medium) var(--md-m3-easing)}[data-theme=material3] .header:hover{box-shadow:0 4px 12px #0000000f}[data-theme=material3] .header h1,[data-theme=material3] .header-title{color:var(--md-sys-color-on-surface);font-size:1.35rem;font-weight:600;letter-spacing:-.02em}[data-theme=material3] .nav-link{border-radius:var(--md-m3-shape-full);color:#1c1b1f;margin:0 2px;padding:var(--md-m3-spacing-sm) var(--md-m3-spacing-md);transition:background-color var(--md-m3-duration-short) var(--md-m3-easing),color var(--md-m3-duration-short) var(--md-m3-easing),transform var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .nav-link:hover{background:var(--md-sys-color-surface-container-high);color:#1c1b1f;transform:translateY(-1px)}[data-theme=material3] .nav-link.active{background:var(--md-sys-color-primary-container);color:#21005d;font-weight:600}[data-theme=material3] .button,[data-theme=material3] .button-primary{background:var(--md-sys-color-primary);border:none;border-radius:var(--md-m3-shape-full);box-shadow:0 1px 3px #0000001f;color:var(--md-sys-color-on-primary);font-size:15px;font-weight:600;letter-spacing:.02em;min-height:var(--md-m3-button-height);overflow:hidden;padding:0 var(--md-m3-spacing-xl);position:relative;text-transform:none;transition:box-shadow var(--md-m3-duration-medium) var(--md-m3-easing),background-color var(--md-m3-duration-short) var(--md-m3-easing),transform var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .button:before{background:var(--md-sys-color-on-primary);border-radius:inherit;content:"";inset:0;opacity:0;position:absolute;transition:opacity var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .button-primary:hover,[data-theme=material3] .button:hover{box-shadow:0 4px 12px #6750a440;transform:scale(1.02)}[data-theme=material3] .button-primary:hover:before,[data-theme=material3] .button:hover:before{opacity:.1}[data-theme=material3] .button-primary:active,[data-theme=material3] .button:active{transform:scale(.98)}[data-theme=material3] .button-primary:active:before,[data-theme=material3] .button:active:before{opacity:.15}[data-theme=material3] .button-sm:not(.button-primary):not(.button-danger),[data-theme=material3] .button:not(.button-primary):not(.button-danger){background:var(--md-sys-color-primary-container);border:1px solid #21005d0f;box-shadow:none;color:var(--md-sys-color-on-primary-container);min-height:var(--md-m3-button-height-sm);padding:0 var(--md-m3-spacing-lg)}[data-theme=material3] .button-sm:not(.button-primary):not(.button-danger):hover,[data-theme=material3] .button:not(.button-primary):not(.button-danger):hover{background:var(--md-sys-color-surface-container-high);border-color:#21005d1f;transform:scale(1.02)}[data-theme=material3] .button-sm:not(.button-primary):not(.button-danger):before,[data-theme=material3] .button:not(.button-primary):not(.button-danger):before{background:var(--md-sys-color-on-primary-container)}[data-theme=material3] .button-danger{background:var(--md-sys-color-error);box-shadow:0 1px 3px #b3261e33;color:var(--md-sys-color-on-error)}[data-theme=material3] .button-danger:before{background:var(--md-sys-color-on-error)}[data-theme=material3] .button-danger:hover{box-shadow:0 4px 12px #b3261e4d}[data-theme=material3] .input,[data-theme=material3] input[type=email],[data-theme=material3] input[type=number],[data-theme=material3] input[type=password],[data-theme=material3] input[type=text],[data-theme=material3] input[type=url],[data-theme=material3] select,[data-theme=material3] textarea{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-medium);color:var(--md-sys-color-on-surface);font-size:16px;min-height:var(--md-m3-input-height);padding:var(--md-m3-spacing-md) var(--md-m3-spacing-lg);transition:border-color var(--md-m3-duration-short) var(--md-m3-easing),background-color var(--md-m3-duration-short) var(--md-m3-easing),box-shadow var(--md-m3-duration-short) var(--md-m3-easing),transform var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .input.input-sm,[data-theme=material3] input.input-sm{font-size:14px;min-height:var(--md-m3-input-height-sm);padding:var(--md-m3-spacing-sm) var(--md-m3-spacing-md)}[data-theme=material3] textarea{border-radius:var(--md-m3-shape-medium);min-height:100px}[data-theme=material3] .input:hover,[data-theme=material3] input:hover,[data-theme=material3] select:hover,[data-theme=material3] textarea:hover{background:var(--md-sys-color-surface-container);border-color:var(--md-sys-color-on-surface)}[data-theme=material3] .input:focus,[data-theme=material3] input:focus,[data-theme=material3] select:focus,[data-theme=material3] textarea:focus{background:var(--md-sys-color-surface);border-color:var(--md-sys-color-primary);box-shadow:0 0 0 3px #6750a426;outline:none}[data-theme=material3] .input:focus-visible,[data-theme=material3] input:focus-visible,[data-theme=material3] select:focus-visible,[data-theme=material3] textarea:focus-visible{outline:2px solid var(--md-sys-color-primary);outline-offset:2px}[data-theme=material3] input::placeholder,[data-theme=material3] textarea::placeholder{color:#49454f}[data-theme=material3] .label{color:#1c1b1f;font-size:14px;font-weight:500;margin-bottom:var(--md-m3-spacing-xs)}[data-theme=material3] .card{animation:md-m3-fade-in var(--md-m3-duration-long) var(--md-m3-easing);background:var(--md-sys-color-surface);border:none;border-radius:var(--md-m3-shape-extra);box-shadow:0 2px 8px #0000000a,0 1px 2px #0000000a;padding:var(--md-m3-spacing-lg);transition:box-shadow var(--md-m3-duration-medium) var(--md-m3-easing),transform var(--md-m3-duration-medium) var(--md-m3-easing)}[data-theme=material3] .card:before{display:none}[data-theme=material3] .card:hover{box-shadow:0 8px 24px #00000014,0 2px 8px #0000000a;transform:translateY(-2px)}[data-theme=material3] .main-content{background:#0000;padding:var(--md-m3-spacing-lg)}[data-theme=material3] .sentences-table,[data-theme=material3] .sentences-table tbody td,[data-theme=material3] .sentences-table tbody tr,[data-theme=material3] .sentences-table-wrapper,[data-theme=material3] .words-table,[data-theme=material3] .words-table tbody td,[data-theme=material3] .words-table tbody tr,[data-theme=material3] .words-table-wrapper{background:var(--md-sys-color-surface)!important}[data-theme=material3] .words-table{border-radius:var(--md-m3-shape-large);overflow:hidden}[data-theme=material3] .words-table tbody tr{transition:background-color var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .words-table tbody tr:hover{background:var(--md-sys-color-surface-container)!important}[data-theme=material3] .theme-trigger{background:var(--md-sys-color-primary-container);border:1px solid #21005d14;border-radius:var(--md-m3-shape-full);color:var(--md-sys-color-on-primary-container);font-size:14px;font-weight:600;min-height:var(--md-m3-button-height-sm);padding:0 var(--md-m3-spacing-lg);transition:transform var(--md-m3-duration-short) var(--md-m3-easing),box-shadow var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .theme-trigger:hover{box-shadow:0 2px 8px #0000000f;transform:scale(1.03)}[data-theme=material3] .theme-dropdown{animation:md-m3-scale-in var(--md-m3-duration-short) var(--md-m3-easing);background:var(--md-sys-color-surface);border:1px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-medium);box-shadow:0 8px 24px #0000001f;padding:var(--md-m3-spacing-xs)}[data-theme=material3] .theme-option{border-radius:var(--md-m3-shape-small);color:var(--md-sys-color-on-surface);padding:var(--md-m3-spacing-sm) var(--md-m3-spacing-md);transition:background-color var(--md-m3-duration-short) var(--md-m3-easing),color var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .theme-option.active,[data-theme=material3] .theme-option:hover{background:var(--md-sys-color-primary-container);color:var(--md-sys-color-on-primary-container)}[data-theme=material3] .logout-button{background:#0000;border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-full);color:var(--md-sys-color-error);padding:var(--md-m3-spacing-sm) var(--md-m3-spacing-md);transition:background-color var(--md-m3-duration-short) var(--md-m3-easing),border-color var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .logout-button:hover{background:#b3261e14;border-color:var(--md-sys-color-error)}[data-theme=material3] ::-webkit-scrollbar{height:10px;width:10px}[data-theme=material3] ::-webkit-scrollbar-track{background:var(--md-sys-color-surface-container);border-radius:var(--md-m3-shape-full)}[data-theme=material3] ::-webkit-scrollbar-thumb{background:var(--md-sys-color-outline);border-radius:var(--md-m3-shape-full)}[data-theme=material3] ::-webkit-scrollbar-thumb:hover{background:var(--md-sys-color-secondary)}[data-theme=material3] ::selection{background:var(--md-sys-color-primary-container);color:var(--md-sys-color-on-primary-container)}[data-theme=material3] :focus-visible{outline:2px solid var(--md-sys-color-primary);outline-offset:2px}[data-theme=material3] .settings-header h1{color:var(--md-sys-color-on-surface)}[data-theme=material3] .settings-header:after{background:var(--md-sys-color-primary)}[data-theme=material3] .page-header{margin-bottom:var(--md-m3-spacing-lg)}[data-theme=material3] .page-header h1{color:var(--md-sys-color-on-surface);font-size:1.75rem;font-weight:600;letter-spacing:-.03em}[data-theme=material3] .lessons-table{border-radius:var(--md-m3-shape-large);box-shadow:0 2px 8px #0000000a;overflow:hidden}[data-theme=material3] .lessons-table td,[data-theme=material3] .lessons-table th{padding:var(--md-m3-spacing-md) var(--md-m3-spacing-lg)}[data-theme=material3] .lessons-table tbody tr{transition:background-color var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .lessons-table tbody tr:hover{background:var(--md-sys-color-surface-container)!important}[data-theme=material3] .loading{color:var(--md-sys-color-on-surface);opacity:.8}[data-theme=material3] .error-message,[data-theme=material3] .lesson-msg-error{background:#b3261e14;border:1px solid #b3261e33;border-radius:var(--md-m3-shape-medium);color:var(--md-sys-color-error);padding:var(--md-m3-spacing-md)}[data-theme=material3] .lesson-msg-success,[data-theme=material3] .success-message{background:#21005d0f;border:1px solid #21005d1f;border-radius:var(--md-m3-shape-medium);color:var(--md-sys-color-on-primary-container);padding:var(--md-m3-spacing-md)}[data-theme=material3] .lesson-modal-overlay{animation:md-m3-fade-in var(--md-m3-duration-medium) var(--md-m3-easing)}[data-theme=material3] .lesson-modal{animation:md-m3-scale-in var(--md-m3-duration-medium) var(--md-m3-easing);border-radius:var(--md-m3-shape-extra);box-shadow:0 24px 48px #00000029}[data-theme=material3] .words-stats-compact{border-radius:var(--md-m3-shape-medium);padding:var(--md-m3-spacing-md) var(--md-m3-spacing-lg)}[data-theme=material3] .words-stats-compact .stat-item{border-radius:var(--md-m3-shape-small);padding:var(--md-m3-spacing-sm) var(--md-m3-spacing-md)}[data-theme=material3] .empty-state,[data-theme=material3] .lessons-empty{border-radius:var(--md-m3-shape-large);padding:var(--md-m3-spacing-xl)}[data-theme=material3] .study-modes-grid{gap:var(--md-m3-spacing-lg);margin-top:var(--md-m3-spacing-lg)}[data-theme=material3] .study-mode-card{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-extra);box-shadow:0 2px 8px #0000000a;padding:var(--md-m3-spacing-xl) var(--md-m3-spacing-lg);transition:box-shadow var(--md-m3-duration-medium) var(--md-m3-easing),border-color var(--md-m3-duration-short) var(--md-m3-easing),transform var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .study-mode-card:hover{border-color:var(--md-sys-color-primary);box-shadow:0 8px 24px #6750a41f;transform:translateY(-2px)}[data-theme=material3] .study-mode-card h3{color:var(--md-sys-color-on-surface);font-size:1.35rem;font-weight:600}[data-theme=material3] .study-mode-card p{color:var(--md-sys-color-secondary);font-size:14px}[data-theme=material3] .exercise-header h3{color:var(--md-sys-color-on-surface);font-size:1.5rem;font-weight:600}[data-theme=material3] .exercise-counter{background:var(--md-sys-color-primary-container);border-radius:var(--md-m3-shape-full);color:var(--md-sys-color-on-primary-container);font-weight:600;padding:var(--md-m3-spacing-xs) var(--md-m3-spacing-md)}[data-theme=material3] .card-back,[data-theme=material3] .card-front{background:var(--md-sys-color-surface)!important;border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-extra);box-shadow:0 4px 16px #00000014}[data-theme=material3] .card-back{background:var(--md-sys-color-primary)!important;border-color:var(--md-sys-color-primary);color:var(--md-sys-color-on-primary)}[data-theme=material3] .card-front .card-hint,[data-theme=material3] .card-front .transcription{color:var(--md-sys-color-secondary)}[data-theme=material3] .card-flip{transition:transform .6s var(--md-m3-easing-emphasized)}[data-theme=material3] .button-correct{background:var(--md-sys-color-primary)!important;border:none;border-radius:var(--md-m3-shape-full);color:var(--md-sys-color-on-primary)!important}[data-theme=material3] .button-wrong{background:var(--md-sys-color-error)!important;border:none;border-radius:var(--md-m3-shape-full);color:var(--md-sys-color-on-error)!important}[data-theme=material3] .test-question h2{color:var(--md-sys-color-on-surface)}[data-theme=material3] .test-question .transcription{color:var(--md-sys-color-secondary)}[data-theme=material3] .test-option{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-medium);color:var(--md-sys-color-on-surface);transition:border-color var(--md-m3-duration-short) var(--md-m3-easing),background-color var(--md-m3-duration-short) var(--md-m3-easing)}[data-theme=material3] .test-option.selected,[data-theme=material3] .test-option:hover{background:var(--md-sys-color-primary-container);border-color:var(--md-sys-color-primary)}[data-theme=material3] .test-option.selected{color:var(--md-sys-color-on-primary-container)}[data-theme=material3] .test-option.correct-answer{background:#2e7d321f!important;border-color:#2e7d32!important;color:#1b5e20!important}[data-theme=material3] .test-option.incorrect-answer{background:#b3261e14!important;border-color:var(--md-sys-color-error)!important;color:var(--md-sys-color-error)!important}[data-theme=material3] .test-result.correct{background:#2e7d321f;border-color:#2e7d32;border-radius:var(--md-m3-shape-medium);color:#1b5e20}[data-theme=material3] .test-result.incorrect{background:#b3261e14;border-color:var(--md-sys-color-error);border-radius:var(--md-m3-shape-medium);color:var(--md-sys-color-error)}[data-theme=material3] .test-progress{background:var(--md-sys-color-primary)!important;border:none!important;border-radius:var(--md-m3-shape-full);color:var(--md-sys-color-on-primary)!important}[data-theme=material3] .survival-stat-item{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-large);box-shadow:0 2px 8px #0000000a}[data-theme=material3] .survival-stat-item:hover{border-color:var(--md-sys-color-primary)}[data-theme=material3] .survival-stat-value{color:var(--md-sys-color-on-surface)}[data-theme=material3] .survival-results,[data-theme=material3] .survival-results-content,[data-theme=material3] .survival-results-header{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-extra)}[data-theme=material3] .survival-result-score,[data-theme=material3] .survival-results-header h2,[data-theme=material3] .survival-stat-value{color:var(--md-sys-color-on-surface)}[data-theme=material3] .survival-new-record-badge{background:var(--md-sys-color-primary-container);border-radius:var(--md-m3-shape-full);color:var(--md-sys-color-on-primary-container)}[data-theme=material3] .constructor-header-left h2,[data-theme=material3] .constructor-subtitle{color:var(--md-sys-color-on-surface)}[data-theme=material3] .constructor-content.card{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-extra)}[data-theme=material3] .constructor-word-display h3{color:var(--md-sys-color-on-surface)}[data-theme=material3] .constructor-instruction{color:var(--md-sys-color-secondary)}[data-theme=material3] .constructor-slot{background:var(--md-sys-color-surface-container);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-medium)}[data-theme=material3] .constructor-slot.selected{background:var(--md-sys-color-primary-container);border-color:var(--md-sys-color-primary)}[data-theme=material3] .constructor-letter{background:var(--md-sys-color-primary);border:none;border-radius:var(--md-m3-shape-medium);box-shadow:0 2px 8px #6750a440;color:var(--md-sys-color-on-primary)}[data-theme=material3] .constructor-letter:hover{box-shadow:0 4px 12px #6750a459}[data-theme=material3] .constructor-result.correct{background:#2e7d321f;border-color:#2e7d32;border-radius:var(--md-m3-shape-medium)}[data-theme=material3] .constructor-result.incorrect{background:#b3261e14;border-color:var(--md-sys-color-error);border-radius:var(--md-m3-shape-medium)}[data-theme=material3] .constructor-clear-button{background:#b3261e1f;border-radius:var(--md-m3-shape-medium);color:var(--md-sys-color-error)}[data-theme=material3] .matching-header,[data-theme=material3] .matching-progress-badge{color:var(--md-sys-color-on-surface)}[data-theme=material3] .matching-progress-bar{background:var(--md-sys-color-surface-container);border-radius:var(--md-m3-shape-full)}[data-theme=material3] .matching-progress-fill{background:var(--md-sys-color-primary);border-radius:var(--md-m3-shape-full)}[data-theme=material3] .matching-content.card{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-extra)}[data-theme=material3] .matching-instruction{color:var(--md-sys-color-on-surface)}[data-theme=material3] .matching-word-button{background:var(--md-sys-color-surface);border:2px solid var(--md-sys-color-outline);border-radius:var(--md-m3-shape-medium);color:var(--md-sys-color-on-surface)}[data-theme=material3] .matching-word-button.selected,[data-theme=material3] .matching-word-button:hover:not(:disabled){background:var(--md-sys-color-primary-container);border-color:var(--md-sys-color-primary)}[data-theme=material3] .matching-word-button.selected{color:var(--md-sys-color-on-primary-container)}[data-theme=material3] .matching-word-button.correct{background:#2e7d321f;border-color:#2e7d32;color:#1b5e20}[data-theme=material3] .matching-word-button.incorrect{background:#b3261e14;border-color:var(--md-sys-color-error);color:var(--md-sys-color-error)}[data-theme=material3] .matching-complete{background:#2e7d321f;border:2px solid #2e7d32;border-radius:var(--md-m3-shape-large)}[data-theme=material3] .matching-complete-message h3{color:#1b5e20}[data-theme=material3] .constructor-footer{border-top-color:var(--md-sys-color-outline)}[data-theme=material3] .constructor-result-answer,[data-theme=material3] .constructor-result-text{color:var(--md-sys-color-on-surface)}[data-theme=material3] .constructor-result.correct .constructor-result-text{color:#1b5e20}[data-theme=material3] .constructor-result.incorrect .constructor-result-text{color:var(--md-sys-color-error)}[data-theme=apple]{--apple-system-blue:#007aff;--apple-system-gray:#6c6c70;--apple-system-gray-2:#8e8e93;--apple-system-gray-3:#aeaeb2;--apple-system-gray-4:#c7c7cc;--apple-system-gray-5:#d1d1d6;--apple-system-gray-6:#f2f2f7;--apple-label-primary:#000;--apple-label-secondary:#3c3c43;--apple-fill-tertiary:#7676801f;--apple-fill-secondary:#7676802e;--apple-red:#ff3b30;--apple-radius:10px;--apple-radius-large:12px;--apple-motion:0.25s cubic-bezier(0.4,0,0.2,1)}[data-theme=apple] body{-webkit-font-smoothing:antialiased;background:var(--apple-system-gray-6);background-attachment:fixed;color:var(--apple-label-primary);font-family:-apple-system,BlinkMacSystemFont,SF Pro Text,SF Pro Display,Segoe UI,sans-serif;font-size:17px;line-height:1.47;min-height:100vh}[data-theme=apple] body:before{display:none}[data-theme=apple] .header{backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);background:#ffffffb8;border-bottom:.5px solid #0000001a;box-shadow:none}[data-theme=apple] .header h1,[data-theme=apple] .header-title{color:var(--apple-label-primary);font-size:1.25rem;font-weight:600;letter-spacing:-.02em}[data-theme=apple] .nav-link{border-radius:8px;color:var(--apple-label-secondary);font-size:15px;font-weight:500;padding:8px 14px;transition:background-color var(--apple-motion),color var(--apple-motion)}[data-theme=apple] .nav-link:hover{background:var(--apple-fill-tertiary);color:var(--apple-label-primary)}[data-theme=apple] .button,[data-theme=apple] .button-primary,[data-theme=apple] .nav-link.active{background:var(--apple-system-blue);color:#fff;font-weight:600}[data-theme=apple] .button,[data-theme=apple] .button-primary{border:none;border-radius:var(--apple-radius);font-size:17px;min-height:44px;padding:12px 24px;transition:opacity var(--apple-motion),transform var(--apple-motion)}[data-theme=apple] .button:before{display:none}[data-theme=apple] .button-primary:hover,[data-theme=apple] .button:hover{opacity:.9;transform:none}[data-theme=apple] .button:not(.button-primary):not(.button-danger){background:var(--apple-fill-tertiary);color:var(--apple-system-blue)}[data-theme=apple] .button:not(.button-primary):not(.button-danger):hover{background:var(--apple-fill-secondary)}[data-theme=apple] .button-sm{font-size:15px;min-height:36px;padding:8px 16px}[data-theme=apple] .button-danger{background:var(--apple-red);color:#fff}[data-theme=apple] .button-danger:hover{opacity:.9}[data-theme=apple] .input,[data-theme=apple] input[type=email],[data-theme=apple] input[type=number],[data-theme=apple] input[type=password],[data-theme=apple] input[type=text],[data-theme=apple] select,[data-theme=apple] textarea{background:var(--apple-fill-tertiary);border:none;border-radius:var(--apple-radius);color:var(--apple-label-primary);font-size:17px;min-height:44px;padding:12px 16px;transition:background-color var(--apple-motion)}[data-theme=apple] .input:focus,[data-theme=apple] input:focus,[data-theme=apple] select:focus,[data-theme=apple] textarea:focus{background:var(--apple-fill-secondary);box-shadow:0 0 0 2px var(--apple-system-blue);outline:none}[data-theme=apple] .label{color:var(--apple-label-primary);font-size:13px;font-weight:600}[data-theme=apple] .card{background:#fff;border:none;border-radius:var(--apple-radius-large);box-shadow:0 1px 3px #0000000f;padding:20px 24px;transition:box-shadow var(--apple-motion)}[data-theme=apple] .card:before{display:none}[data-theme=apple] .card:hover{box-shadow:0 4px 12px #00000014;transform:none}[data-theme=apple] .main-content{background:#0000}[data-theme=apple] .theme-trigger{background:var(--apple-fill-tertiary);border:none;border-radius:8px;color:var(--apple-label-primary);font-size:15px;font-weight:500;padding:8px 14px}[data-theme=apple] .theme-trigger:hover{background:var(--apple-fill-secondary)}[data-theme=apple] .theme-dropdown{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffff2;border:.5px solid #00000014;border-radius:var(--apple-radius);box-shadow:0 8px 32px #0000001f}[data-theme=apple] .theme-option{color:var(--apple-label-primary);font-size:15px;padding:12px 16px}[data-theme=apple] .theme-option.active,[data-theme=apple] .theme-option:hover{background:#007aff1a;color:var(--apple-system-blue)}[data-theme=apple] .logout-button{background:#0000;border:none;border-radius:8px;color:var(--apple-red);font-weight:500;padding:8px 14px}[data-theme=apple] .logout-button:hover{background:#ff3b301a}[data-theme=apple] .user-info{background:var(--apple-fill-tertiary);border:none;color:var(--apple-label-secondary);font-weight:500}[data-theme=apple] .page-header h1{color:var(--apple-label-primary);font-size:1.5rem;font-weight:600}[data-theme=apple] .sentences-table,[data-theme=apple] .sentences-table tbody td,[data-theme=apple] .sentences-table tbody tr,[data-theme=apple] .sentences-table-wrapper,[data-theme=apple] .words-table,[data-theme=apple] .words-table tbody td,[data-theme=apple] .words-table tbody tr,[data-theme=apple] .words-table-wrapper{background:#fff!important}[data-theme=apple] ::-webkit-scrollbar-track{background:#0000}[data-theme=apple] ::-webkit-scrollbar-thumb{background:var(--apple-system-gray-4);border-radius:10px}[data-theme=apple] ::selection{background:#007aff33;color:var(--apple-label-primary)}[data-theme=apple] :focus-visible{outline:2px solid var(--apple-system-blue);outline-offset:2px}[data-theme=apple] .settings-header h1{color:var(--apple-label-primary)}[data-theme=apple] .settings-header:after{background:var(--apple-system-blue)}[data-theme=apple] .settings-section h2{color:var(--apple-label-primary)}[data-theme=apple] .settings-description{color:var(--apple-label-secondary)}[data-theme=apple] .study-mode-card{background:#fff;border:none;border-radius:var(--apple-radius-large);box-shadow:0 1px 3px #00000014;padding:24px 20px;transition:box-shadow var(--apple-motion)}[data-theme=apple] .study-mode-card:hover{border:none;box-shadow:0 4px 16px #0000001f;transform:none}[data-theme=apple] .study-mode-card h3{color:var(--apple-label-primary);font-size:1.25rem;font-weight:600}[data-theme=apple] .study-mode-card p{color:var(--apple-label-secondary)}[data-theme=apple] .exercise-header h3{color:var(--apple-label-primary);font-size:1.35rem;font-weight:600}[data-theme=apple] .exercise-counter{background:var(--apple-fill-tertiary);border-radius:var(--apple-radius);color:var(--apple-label-primary);font-weight:600;padding:8px 14px}[data-theme=apple] .card-back,[data-theme=apple] .card-front{background:#fff!important;border:none;border-radius:var(--apple-radius-large);box-shadow:0 2px 12px #00000014}[data-theme=apple] .card-back{background:var(--apple-system-blue)!important;color:#fff}[data-theme=apple] .card-front .card-hint,[data-theme=apple] .card-front .transcription{color:var(--apple-label-secondary)}[data-theme=apple] .button-correct{background:#34c759!important;border:none;border-radius:var(--apple-radius);color:#fff!important}[data-theme=apple] .button-wrong{background:var(--apple-red)!important;border:none;border-radius:var(--apple-radius);color:#fff!important}[data-theme=apple] .test-question h2{color:var(--apple-label-primary)}[data-theme=apple] .test-question .transcription{color:var(--apple-label-secondary)}[data-theme=apple] .test-option{background:var(--apple-fill-tertiary);border:none;border-radius:var(--apple-radius);color:var(--apple-label-primary);transition:background-color var(--apple-motion)}[data-theme=apple] .test-option:hover{background:var(--apple-fill-secondary)}[data-theme=apple] .test-option.selected{background:#007aff26;color:var(--apple-system-blue);font-weight:600}[data-theme=apple] .test-option.correct-answer{background:#34c75926!important;color:#248a3d!important}[data-theme=apple] .test-option.incorrect-answer{background:#ff3b301a!important;color:var(--apple-red)!important}[data-theme=apple] .test-result.correct{background:#34c7591f;border:none;border-radius:var(--apple-radius);color:#248a3d}[data-theme=apple] .test-result.incorrect{background:#ff3b301a;border:none;border-radius:var(--apple-radius);color:var(--apple-red)}[data-theme=apple] .test-progress{background:var(--apple-system-blue)!important;border:none!important;border-radius:var(--apple-radius);color:#fff!important}[data-theme=apple] .survival-stat-item{background:#fff;border:none;border-radius:var(--apple-radius-large);box-shadow:0 1px 3px #00000014}[data-theme=apple] .survival-stat-item:hover{box-shadow:0 4px 12px #0000001a}[data-theme=apple] .survival-stat-value{color:var(--apple-label-primary)}[data-theme=apple] .survival-results,[data-theme=apple] .survival-results-content,[data-theme=apple] .survival-results-header{background:#fff;border:none;border-radius:var(--apple-radius-large);box-shadow:0 1px 3px #00000014}[data-theme=apple] .survival-results-header h2{color:var(--apple-label-primary)}[data-theme=apple] .survival-new-record-badge{background:#007aff26;border-radius:var(--apple-radius);color:var(--apple-system-blue)}[data-theme=apple] .constructor-header-left h2,[data-theme=apple] .constructor-subtitle{color:var(--apple-label-primary)}[data-theme=apple] .constructor-content.card{background:#fff;border:none;border-radius:var(--apple-radius-large);box-shadow:0 2px 12px #00000014}[data-theme=apple] .constructor-word-display h3{color:var(--apple-label-primary)}[data-theme=apple] .constructor-instruction{color:var(--apple-label-secondary)}[data-theme=apple] .constructor-slot{background:var(--apple-fill-tertiary);border:none;border-radius:var(--apple-radius)}[data-theme=apple] .constructor-slot.selected{background:#007aff26}[data-theme=apple] .constructor-letter{background:var(--apple-system-blue);border:none;border-radius:var(--apple-radius);color:#fff}[data-theme=apple] .constructor-result.correct{background:#34c7591f;border:none;border-radius:var(--apple-radius)}[data-theme=apple] .constructor-result.incorrect{background:#ff3b301a;border:none;border-radius:var(--apple-radius)}[data-theme=apple] .constructor-clear-button{background:#ff3b301f;border-radius:var(--apple-radius);color:var(--apple-red)}[data-theme=apple] .matching-header,[data-theme=apple] .matching-progress-badge{color:var(--apple-label-primary)}[data-theme=apple] .matching-progress-bar{background:var(--apple-fill-tertiary);border-radius:var(--apple-radius)}[data-theme=apple] .matching-progress-fill{background:#34c759;border-radius:var(--apple-radius)}[data-theme=apple] .matching-content.card{background:#fff;border:none;border-radius:var(--apple-radius-large);box-shadow:0 2px 12px #00000014}[data-theme=apple] .matching-instruction{color:var(--apple-label-primary)}[data-theme=apple] .matching-word-button{background:var(--apple-fill-tertiary);border:none;border-radius:var(--apple-radius);color:var(--apple-label-primary)}[data-theme=apple] .matching-word-button:hover:not(:disabled){background:var(--apple-fill-secondary)}[data-theme=apple] .matching-word-button.selected{background:#007aff26;color:var(--apple-system-blue)}[data-theme=apple] .matching-word-button.correct{background:#34c75926;color:#248a3d}[data-theme=apple] .matching-word-button.incorrect{background:#ff3b301a;color:var(--apple-red)}[data-theme=apple] .matching-complete{background:#34c7591f;border:none;border-radius:var(--apple-radius-large)}[data-theme=apple] .matching-complete-message h3{color:#248a3d}[data-theme=apple] .constructor-footer{border-top-color:var(--apple-system-gray-5)}[data-theme=apple] .constructor-result-answer,[data-theme=apple] .constructor-result-text{color:var(--apple-label-primary)}[data-theme=apple] .constructor-result.correct .constructor-result-text{color:#248a3d}[data-theme=apple] .constructor-result.incorrect .constructor-result-text{color:var(--apple-red)}.App{min-height:100vh}.App,.loading{position:relative}.loading{align-items:center;color:var(--ds-text);display:flex;flex-direction:column;font-size:17px;font-weight:600;gap:20px;height:100vh;justify-content:center}.loading:before{animation:ds-bounce 1.4s var(--ds-easing) infinite;content:"📚";filter:drop-shadow(0 4px 12px rgba(0,0,0,.08));font-size:56px}.loading:after{color:var(--ds-text-muted);content:"Загрузка...";font-size:17px;letter-spacing:.02em}@keyframes ds-bounce{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-12px) scale(1.05)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{height:10px;width:10px}::-webkit-scrollbar-track{background:var(--ds-background);border-radius:var(--ds-radius-full);margin:4px}::-webkit-scrollbar-thumb{background:var(--ds-border);border-radius:var(--ds-radius-full);-webkit-transition:background var(--ds-motion-fast);transition:background var(--ds-motion-fast)}::-webkit-scrollbar-thumb:hover{background:var(--ds-text-muted)}::selection{background:var(--ds-primary-muted);color:var(--ds-text)}::-moz-selection{background:var(--ds-primary-muted);color:var(--ds-text)}:focus-visible{border-radius:var(--ds-radius-sm);outline:2px solid var(--ds-primary);outline-offset:2px}html{scroll-behavior:smooth}.button,.nav-link,.tab-button,button{user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.login-container{align-items:center;animation:fadeIn .6s ease-out;display:flex;justify-content:center;min-height:100vh;overflow:hidden;padding:24px;position:relative}.login-container:before{animation:rotate 20s linear infinite;background:radial-gradient(circle,#ffffff1a 0,#0000 70%);content:"";height:200%;pointer-events:none;position:absolute;right:-50%;top:-50%;width:200%}@keyframes rotate{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.login-card{animation:slideUp .5s ease-out;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);background:#fffffffa;border:1.5px solid #ffffff4d;border-radius:24px;box-shadow:0 20px 60px #0000004d,0 8px 24px #00000026,inset 0 1px 0 #fffc;max-width:440px;padding:48px 40px;position:relative;width:100%;z-index:1}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.login-card:before{background:linear-gradient(90deg,#667eea,#764ba2);border-radius:24px 24px 0 0;content:"";height:4px;left:0;position:absolute;right:0;top:0}.login-card h1{-webkit-text-fill-color:#0000;align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;background-clip:text;color:#667eea;display:flex;font-size:36px;font-weight:800;gap:12px;justify-content:center;letter-spacing:-.5px;margin:0 0 12px;text-align:center}.login-card h1:before{content:"📚";filter:drop-shadow(0 2px 4px rgba(102,126,234,.2));font-size:40px}.login-card h2{color:#475569;font-size:18px;font-weight:600;letter-spacing:.2px;margin:0 0 36px;text-align:center}.login-card .form-group{margin-bottom:24px}.login-card .form-group:last-of-type{margin-bottom:28px}.login-card .label{color:#475569;display:block;font-size:13px;font-weight:700;letter-spacing:.4px;margin-bottom:10px;text-transform:uppercase}.login-card .input{background:#f8fafc;border:2px solid #e2e8f0;border-radius:12px;box-sizing:border-box;color:#1e293b;font-size:15px;font-weight:500;padding:14px 18px;transition:all .3s cubic-bezier(.4,0,.2,1);width:100%}.login-card .input:hover{background:#fff;border-color:#cbd5e0;box-shadow:0 2px 8px #0000000d}.login-card .input:focus{background:#fff;border-color:#667eea;box-shadow:0 0 0 4px #667eea1a,0 4px 12px #667eea26;outline:none}.login-card .input::placeholder{color:#94a3b8}.input-password-wrap{display:flex;position:relative}.input-password-wrap .input{flex:1 1;padding-right:48px}.input-password-toggle{background:none;border:none;border-radius:6px;cursor:pointer;font-size:18px;line-height:1;opacity:.7;padding:4px 8px;position:absolute;right:12px;top:50%;transform:translateY(-50%)}.input-password-toggle:hover{background:#0000000d;opacity:1}.form-hint{color:#64748b;font-size:12px;margin:6px 0 0}.form-hint-block{font-size:13px;margin-bottom:16px}.form-hint-error{color:#dc2626}.button-spinner{animation:spin .8s linear infinite;border:2px solid #fff6;border-radius:50%;border-top-color:#fff;display:inline-block;height:18px;margin-right:8px;vertical-align:middle;width:18px}@keyframes spin{to{transform:rotate(1turn)}}.auth-links{color:#64748b;font-size:14px;margin-top:24px;text-align:center}.auth-links a{color:#667eea;font-weight:600;text-decoration:none}.auth-links a:hover{text-decoration:underline}.auth-links-sep{color:#cbd5e0;margin:0 4px}.auth-button-link{background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;color:#fff;display:inline-block;font-weight:600;margin-top:8px;padding:12px 24px;text-decoration:none}.auth-button-link:hover{opacity:.95;text-decoration:none}.login-card .error-message{align-items:center;animation:shake .4s ease-in-out;background:linear-gradient(135deg,#fee2e2,#fecaca);border:1.5px solid #fca5a5;border-left:4px solid #dc2626;border-radius:12px;box-shadow:0 4px 12px #dc262626;color:#991b1b;display:flex;font-size:14px;font-weight:600;gap:8px;justify-content:center;margin-bottom:24px;padding:14px 18px;text-align:center}@keyframes shake{0%,to{transform:translateX(0)}25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}.login-card .error-message:before{content:"⚠️";font-size:18px}.login-card .button{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:12px;box-shadow:0 6px 20px #667eea66,inset 0 1px 0 #fff3;color:#fff;font-size:16px;font-weight:700;letter-spacing:.3px;overflow:hidden;padding:16px 24px;position:relative;transition:all .3s cubic-bezier(.4,0,.2,1);width:100%}.login-card .button:before{background:#ffffff40;border-radius:50%;content:"";height:0;left:50%;position:absolute;top:50%;transform:translate(-50%,-50%);transition:width .5s,height .5s;width:0;z-index:-1}.login-card .button:hover:before{height:400px;width:400px}.login-card .button:hover:not(:disabled){background:linear-gradient(135deg,#5568d3,#6b3d91);box-shadow:0 8px 28px #667eea80,inset 0 1px 0 #ffffff4d;transform:translateY(-2px)}.login-card .button:active:not(:disabled){transform:translateY(0)}.login-card .button:disabled{box-shadow:0 4px 16px #667eea4d!important;cursor:not-allowed;opacity:.6;transform:none!important}.login-card .button:disabled:before{display:none}.auth-switch{color:#64748b;font-size:14px;margin:24px 0 0;text-align:center}.auth-switch a{color:#667eea;font-weight:600;text-decoration:none}.auth-switch a:hover{text-decoration:underline}.login-card .success-message{background:linear-gradient(135deg,#d1fae5,#a7f3d0);border:1.5px solid #6ee7b7;border-radius:12px;color:#065f46;font-size:14px;font-weight:600;margin-bottom:24px;padding:14px 18px;text-align:center}@media (max-width:480px){.login-container{padding:16px max(16px,env(safe-area-inset-right)) 16px max(16px,env(safe-area-inset-left))}.login-card{border-radius:20px;padding:36px 28px}.login-card h1{font-size:28px}.login-card h2{font-size:16px}}@media (max-width:430px){.login-card{border-radius:16px;padding:24px 20px}.login-card h1{font-size:24px}}
/*# sourceMappingURL=main.6a62ea2d.css.map*/