:root{color-scheme:dark;--font-main: "Manrope", ui-sans-serif, sans-serif;--font-display: "Space Grotesk", "Manrope", ui-sans-serif, sans-serif;--bg-base: #09090b;--bg-elevated: #18181b;--bg-soft: #27272a;--bg-hover: #3f3f46;--glass-bg: rgba(9, 9, 11, .76);--glass-strong: rgba(24, 24, 27, .92);--text-1: #fafafa;--text-2: #d4d4d8;--text-3: #a1a1aa;--accent: #fafafa;--accent-2: #38bdf8;--accent-soft: rgba(250, 250, 250, .08);--accent-hover: #e4e4e7;--success: #22c55e;--warning: #eab308;--error: #ef4444;--border: rgba(255, 255, 255, .12);--border-hover: rgba(255, 255, 255, .2);--ring: rgba(250, 250, 250, .18);--shadow-soft: 0 18px 50px rgba(0, 0, 0, .24);--shadow-tight: 0 8px 24px rgba(0, 0, 0, .18);--r-sm: 6px;--r-md: 8px;--r-lg: 10px;--r-xl: 14px;--r-full: 9999px;--t-fast: .14s ease;--t-normal: .22s ease}:root[data-theme=light]{color-scheme:light;--bg-base: #fafafa;--bg-elevated: #ffffff;--bg-soft: #f4f4f5;--bg-hover: #e4e4e7;--glass-bg: rgba(255, 255, 255, .82);--glass-strong: rgba(255, 255, 255, .96);--text-1: #09090b;--text-2: #3f3f46;--text-3: #71717a;--accent: #18181b;--accent-2: #0284c7;--accent-soft: rgba(24, 24, 27, .06);--accent-hover: #27272a;--success: #15803d;--warning: #a16207;--error: #dc2626;--border: rgba(9, 9, 11, .12);--border-hover: rgba(9, 9, 11, .22);--ring: rgba(9, 9, 11, .16);--shadow-soft: 0 18px 50px rgba(9, 9, 11, .08);--shadow-tight: 0 8px 24px rgba(9, 9, 11, .08)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg-base)}body{margin:0;min-width:320px;min-height:100vh;font-family:var(--font-main);background:var(--bg-base);color:var(--text-1);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}h1,h2,h3,.logo,.hero-title,.result-title{font-family:var(--font-display)}button,input{font:inherit}button{border:0;cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--ring);outline-offset:2px}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}img{max-width:100%}#root{min-height:100vh}.gradient-text{color:var(--text-1)}.glass-panel{background:var(--glass-bg);border:1px solid var(--border);box-shadow:var(--shadow-soft);backdrop-filter:blur(22px) saturate(135%);-webkit-backdrop-filter:blur(22px) saturate(135%)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeInUp .42s ease both}@keyframes progressStripes{0%{background-position:1rem 0}to{background-position:0 0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:1ms!important;scroll-behavior:auto!important;transition-duration:1ms!important}}.header{position:sticky;top:0;z-index:20;width:100%;border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg-base),transparent 8%);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.header-inner{width:min(1120px,calc(100% - 32px));height:64px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1rem}.logo{display:inline-flex;align-items:center;gap:.55rem;color:var(--text-1);font-size:1rem;font-weight:700}.logo-icon{width:1.15rem;height:1.15rem;color:var(--text-1)}.header-nav{display:flex;align-items:center;gap:.75rem}.header-nav a,.theme-toggle{min-height:36px;border:1px solid transparent;border-radius:var(--r-md);color:var(--text-2);font-size:.82rem;font-weight:650;transition:color var(--t-fast),background var(--t-fast),border-color var(--t-fast)}.header-nav a{display:inline-flex;align-items:center;padding:0 .75rem}.header-nav a:hover,.theme-toggle:hover{color:var(--text-1);background:var(--bg-soft);border-color:var(--border)}.theme-toggle{width:36px;display:inline-grid;place-items:center;background:transparent}.header-nav .nav-badge{gap:.4rem;border-color:var(--border);background:var(--bg-elevated)}@media(max-width:560px){.header-inner{width:min(100% - 24px,1120px);height:58px}.header-nav a:not(.nav-badge){display:none}.header-nav .nav-badge{width:38px;justify-content:center;padding:0;font-size:0}}.hero{width:100%;padding:78px 0 24px;text-align:center}.hero-eyebrow{display:inline-flex;align-items:center;gap:.5rem;margin-bottom:1rem;padding:.35rem .72rem;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-elevated);color:var(--text-3);box-shadow:var(--shadow-tight);font-size:.75rem;font-weight:700}.hero-eyebrow-dot{width:7px;height:7px;border-radius:50%;background:var(--success);box-shadow:none}.hero-title{max-width:780px;margin:0 auto;color:var(--text-1);font-size:clamp(2.55rem,6.4vw,5.35rem);font-weight:700;line-height:1;letter-spacing:0;text-wrap:balance}.hero-subtitle{max-width:660px;margin:1.15rem auto 0;color:var(--text-2);font-size:clamp(1rem,2vw,1.13rem);font-weight:500;line-height:1.65;text-wrap:pretty}@media(max-width:680px){.hero{padding:66px 0 22px}.hero-title{font-size:clamp(2.3rem,13vw,4.2rem)}}.downloader-container{position:relative;z-index:2;width:100%;padding:12px;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--glass-strong);box-shadow:var(--shadow-soft);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}.mode-tabs{display:grid;grid-template-columns:repeat(2,1fr);gap:6px;margin-bottom:10px;padding:4px;border:0;border-radius:var(--r-md);background:var(--bg-soft)}.mode-tab{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;height:42px;border-radius:var(--r-sm);background:transparent;color:var(--text-3);font-size:.9rem;font-weight:700;transition:background var(--t-fast),color var(--t-fast),box-shadow var(--t-fast)}.mode-tab.active{background:var(--bg-elevated);color:var(--text-1);box-shadow:0 1px 2px #00000038}:root[data-theme=light] .mode-tab.active{box-shadow:0 1px 2px #09090b14}.input-wrapper{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:.75rem;min-height:60px;padding:8px 8px 8px 18px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-base);transition:border-color var(--t-normal),box-shadow var(--t-normal),background var(--t-normal)}.input-wrapper:focus-within{border-color:var(--border-hover);box-shadow:0 0 0 3px var(--ring)}.input-icon{color:var(--text-3);width:1.05rem;height:1.05rem}.url-input{width:100%;min-width:0;border:0;outline:0;background:transparent;color:var(--text-1);font-size:.98rem;font-weight:600}.url-input::placeholder{color:var(--text-3);font-weight:500}.url-input:disabled{opacity:.65}.submit-btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-width:126px;height:44px;padding:0 1.25rem;border-radius:var(--r-sm);background:var(--accent);color:var(--bg-base);font-size:.9rem;font-weight:800;box-shadow:none;transition:transform var(--t-fast),background var(--t-fast),opacity var(--t-fast)}.submit-btn:hover:not(:disabled){background:var(--accent-hover);transform:none}.submit-btn:active:not(:disabled){transform:translateY(0)}.submit-btn:disabled{opacity:.48}.loader{width:17px;height:17px;border:2px solid rgba(255,255,255,.34);border-top-color:#fff;border-radius:50%;animation:spin .72s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.input-hint{margin:.72rem 0 .05rem;color:var(--text-3);text-align:center;font-size:.83rem;font-weight:600}.input-hint.error{color:var(--error)}@media(max-width:620px){.downloader-container{padding:10px;border-radius:var(--r-md)}.input-wrapper{grid-template-columns:auto 1fr;padding:12px;gap:.65rem}.submit-btn{grid-column:1 / -1;width:100%;min-width:0}}.result-card{width:100%;margin-top:22px;overflow:hidden;border:1px solid var(--border);border-radius:var(--r-lg);background:var(--glass-strong);box-shadow:var(--shadow-soft);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.result-header{display:grid;grid-template-columns:196px 1fr;gap:16px;padding:16px;border-bottom:1px solid var(--border)}.thumbnail-wrapper{position:relative;overflow:hidden;border-radius:var(--r-md);background:var(--bg-soft)}.thumbnail{display:block;width:100%;aspect-ratio:16 / 9;object-fit:cover}.duration-badge{position:absolute;right:8px;bottom:8px;display:inline-flex;align-items:center;gap:.25rem;padding:.24rem .48rem;border:1px solid rgba(255,255,255,.18);border-radius:5px;background:#000000b8;color:#fff;font-size:.72rem;font-weight:700}.result-meta{display:flex;min-width:0;align-items:center}.result-title{display:-webkit-box;overflow:hidden;color:var(--text-1);font-size:clamp(1rem,2vw,1.24rem);font-weight:700;line-height:1.34;-webkit-box-orient:vertical;-webkit-line-clamp:3;line-clamp:3}.quality-section{padding:14px 16px 16px}.section-label{margin:0 0 10px;color:var(--text-3);font-size:.73rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.quality-list{display:grid;gap:8px}.quality-item{display:grid;grid-template-columns:minmax(0,1fr) 172px;align-items:center;min-height:54px;gap:.75rem;padding:8px 8px 8px 12px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--bg-base);transition:border-color var(--t-fast),background var(--t-fast),transform var(--t-fast)}.quality-item:hover{border-color:var(--border-hover);background:color-mix(in srgb,var(--bg-elevated),transparent 20%);transform:none}.quality-info{display:flex;min-width:0;align-items:center;gap:.55rem}.format-icon{flex:0 0 auto;color:var(--text-3)}.quality-label{min-width:0;overflow:hidden;color:var(--text-1);font-size:.9rem;font-weight:700;text-overflow:ellipsis;white-space:nowrap}.delivery-badge{flex:0 0 auto;padding:.18rem .42rem;border:1px solid var(--border);border-radius:5px;background:var(--bg-soft);color:var(--text-2);font-size:.68rem;font-weight:700}.delivery-badge.direct{border-color:color-mix(in srgb,var(--success),transparent 70%);background:color-mix(in srgb,var(--success),transparent 90%);color:var(--success)}.delivery-badge.stream{border-color:color-mix(in srgb,var(--accent-2),transparent 70%);background:color-mix(in srgb,var(--accent-2),transparent 90%);color:var(--accent-2)}.delivery-badge.prepare{border-color:color-mix(in srgb,var(--warning),transparent 70%);background:color-mix(in srgb,var(--warning),transparent 90%);color:var(--warning)}.quality-size{flex:0 0 auto;color:var(--text-3);font-size:.78rem;font-weight:600;white-space:nowrap}.quality-action{display:flex;justify-content:flex-end}.download-btn-small{display:inline-flex;align-items:center;justify-content:center;gap:.35rem;width:132px;height:36px;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg-elevated);color:var(--text-1);font-size:.82rem;font-weight:700;transition:background var(--t-fast),border-color var(--t-fast),color var(--t-fast)}.download-btn-small:hover{background:var(--accent);color:var(--bg-base)}.progress-status-container{display:grid;width:100%;min-width:0;justify-items:end;gap:3px}.progress-text{color:var(--text-1);font-size:.82rem;font-weight:800;line-height:1}.progress-detail{max-width:100%;overflow:hidden;color:var(--text-3);font-size:.68rem;font-weight:720;line-height:1.25;text-align:right;text-overflow:ellipsis;white-space:nowrap}.progress-bar-inline{width:100%;height:4px;margin-top:3px;overflow:hidden;border-radius:var(--r-full);background:var(--bg-soft)}.progress-bar-inline-fill{position:relative;height:100%;border-radius:inherit;background:var(--text-1);transition:width .28s ease}.progress-bar-inline-fill:after{position:absolute;inset:0;content:"";background-image:linear-gradient(-45deg,rgba(255,255,255,.22) 25%,transparent 25%,transparent 50%,rgba(255,255,255,.22) 50%,rgba(255,255,255,.22) 75%,transparent 75%,transparent);background-size:.75rem .75rem;animation:progressStripes 1s linear infinite}@media(max-width:680px){.result-header,.quality-item{grid-template-columns:1fr}.quality-action,.progress-status-container{justify-content:stretch;justify-items:stretch}.download-btn-small{width:100%}.progress-detail{text-align:left}}@media(max-width:430px){.quality-info{flex-wrap:wrap}.quality-label{flex-basis:calc(100% - 1.5rem)}}.features-section{width:100%;margin-top:58px;padding:28px 0 8px}.features-label{margin:0 0 16px;color:var(--text-3);text-align:center;font-size:.76rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.features-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.feature-card{min-height:154px;padding:16px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--glass-strong);box-shadow:var(--shadow-tight);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.feature-icon-wrapper{display:grid;width:38px;height:38px;margin-bottom:14px;place-items:center;border:1px solid var(--border);border-radius:var(--r-sm);background:var(--bg-soft);color:var(--text-1)}.feature-name{margin:0;color:var(--text-1);font-size:.95rem;font-weight:700}.feature-desc{margin:.45rem 0 0;color:var(--text-2);font-size:.86rem;font-weight:500;line-height:1.55}@media(max-width:860px){.features-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:480px){.features-section{margin-top:48px}.features-grid{grid-template-columns:1fr}.feature-card{min-height:0}}.footer{position:relative;z-index:1;width:min(1120px,calc(100% - 32px));margin:0 auto;padding:28px 0 34px;border-top:1px solid var(--border)}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap}.footer-brand{display:inline-flex;align-items:center;gap:.5rem;color:var(--text-2);font-size:.86rem;font-weight:650}.footer-brand .logo-icon{width:1rem;height:1rem;color:var(--text-1)}.footer-copy{color:var(--text-3);font-weight:600}.footer-note{margin:0;color:var(--text-3);font-size:.82rem;font-weight:600}@media(max-width:560px){.footer{width:min(100% - 24px,1120px)}.footer-inner{align-items:flex-start;flex-direction:column}}.app-container{position:relative;min-height:100vh;overflow-x:hidden;background:linear-gradient(180deg,rgba(9,9,11,.2),var(--bg-base) 620px),var(--bg-base)}:root[data-theme=light] .app-container{background:linear-gradient(180deg,rgba(250,250,250,.04),var(--bg-base) 620px),var(--bg-base)}.hero-backdrop{position:absolute;inset:0 0 auto;height:min(78vh,760px);background-image:linear-gradient(90deg,#09090bf0,#09090b8f 48%,#09090beb),linear-gradient(180deg,rgba(9,9,11,.22),var(--bg-base)),url(/hero-glass-stream.jpg);background-position:center top;background-size:cover;opacity:.68;pointer-events:none}:root[data-theme=light] .hero-backdrop{filter:saturate(.45) brightness(1.72) contrast(.86);opacity:.26}main{position:relative;z-index:1;width:min(1120px,calc(100% - 32px));margin:0 auto;padding:42px 0 72px}.download-stage{width:min(860px,100%);margin:0 auto}.error-banner{margin-top:16px;padding:12px 14px;border:1px solid color-mix(in srgb,var(--error),transparent 62%);border-radius:var(--r-md);background:color-mix(in srgb,var(--error),transparent 92%);color:var(--error);font-size:.875rem;font-weight:700}.result-skeleton{display:grid;grid-template-columns:190px 1fr;gap:18px;margin-top:22px;padding:18px;border:1px solid var(--border);border-radius:var(--r-md);background:var(--glass-strong);box-shadow:var(--shadow-tight);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.skeleton-thumb,.skeleton-copy span{display:block;border-radius:var(--r-md);background:linear-gradient(90deg,var(--bg-soft),var(--bg-hover),var(--bg-soft));background-size:220% 100%;animation:skeleton 1.2s ease-in-out infinite}.skeleton-thumb{aspect-ratio:16 / 9}.skeleton-copy{display:grid;align-content:center;gap:12px}.skeleton-copy span{height:14px}.skeleton-copy span:first-child{width:78%}.skeleton-copy span:nth-child(2){width:58%}.skeleton-copy span:last-child{width:38%}@keyframes skeleton{to{background-position:-220% 0}}@media(max-width:680px){main{width:min(100% - 24px,1120px);padding-top:28px}.hero-backdrop{height:680px}.result-skeleton{grid-template-columns:1fr}}