:root{--card-bg: rgba(255, 255, 255, .9);--card-border: rgba(132, 167, 211, .18);--card-title: #11253d;--card-muted: #5d7189;--card-accent: #0f8cff;--card-accent-strong: #006fe8;--card-cyan: #19c6c2;--card-warm: #ffb347;--card-shadow: 0 8px 18px rgba(9, 28, 52, .08);--card-shadow-hover: 0 10px 22px rgba(9, 28, 52, .1)}.video-card{position:relative;width:100%;border:1px solid var(--card-border);border-radius:24px;overflow:hidden;background:linear-gradient(180deg,rgba(255,255,255,.98),var(--card-bg));box-shadow:var(--card-shadow);transition:transform .14s ease,border-color .14s ease;contain:layout paint}.video-card:after{content:"";position:absolute;inset:auto 16px 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ease}.search-input::placeholder{color:#ecf4ffbd}.search-input:hover{border-color:#7dc2ff5c}.search-input:focus{border-color:#74c6ffb3;box-shadow:var(--header-glow)}.search-input:disabled{cursor:not-allowed;opacity:.75}.search-btn{flex:0 0 auto;min-width:102px;padding:12px 20px;border:none;border-radius:999px;background:linear-gradient(135deg,var(--header-accent),var(--header-primary));color:#fff;cursor:pointer;font-family:Space Grotesk,Noto Sans SC,sans-serif;font-size:15px;font-weight:700;letter-spacing:.04em;box-shadow:0 6px 14px #0f8cff29;transition:transform .14s ease,box-shadow .14s ease}.search-btn:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 8px 16px #0f8cff2e}.search-btn:active:not(:disabled){transform:translateY(0)}.search-btn:disabled{cursor:not-allowed;opacity:.72;box-shadow:none}@media (max-width: 880px){.header{margin:0 0 12px;padding:0 16px;border-radius:20px}.header nav{min-height:74px;gap:14px}.search-input{min-width:180px}}@media (max-width: 640px){.header nav{flex-direction:column;align-items:stretch;justify-content:center;padding:14px 0}.logo{margin-right:0;align-self:flex-start}.search{width:100%}.search-input{min-width:0;max-width:none}}@media (max-width: 420px){.header{margin:0 0 10px;padding:0 12px;border-radius:18px}.logo .name{font-size:1rem}.logo .mark{width:38px;height:38px}.search{flex-direction:column;align-items:stretch}.search-btn{width:100%}}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh;display:block}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background:#e1f2f8}.app{margin:0 auto;padding:20px}.home-page{display:flex;flex-direction:column;min-height:100vh}.results-section{flex:1;display:flex;flex-direction:column}.video-grid{display:grid;grid-template-columns:repeat(5,1fr);align-content:start;flex:1;gap:16px;padding:18px;background:linear-gradient(180deg,#fff,#fbfdff);border-radius:12px;box-shadow:0 2px 10px #02061708;margin:12px}@media (max-width: 1200px){.video-grid{grid-template-columns:repeat(4,1fr)}}@media (max-width: 900px){.video-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width: 600px){.video-grid{grid-template-columns:repeat(2,1fr)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.3);opacity:.7}to{transform:scale(1);opacity:1}}