:root{--ink: #1c1a17;--ink-soft: #423a2f;--paper: #f6f1ea;--paper-strong: #ffffff;--accent-light: #fff0e0;--accent: #f08a24;--accent-dark: #d96f0a;--teal: #537a7a;--teal-dark: #166363;--border: rgba(28, 26, 23, .12);--shadow: 0 24px 60px rgba(28, 26, 23, .12);--shadow-soft: 0 10px 30px rgba(28, 26, 23, .12)}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100vw;height:100vh;font-family:Segoe UI,sans-serif;color:var(--ink);background:radial-gradient(circle at 20% 20%,rgba(240,138,36,.12),transparent 45%),radial-gradient(circle at 80% 0%,rgba(31,122,122,.12),transparent 40%),var(--paper);overflow-x:hidden}#app{display:flex;flex-direction:column;min-height:100vh;background:transparent}#header{background:#f6f1eaeb;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);padding:18px 28px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}#header #title{color:var(--ink);text-decoration:none;font-weight:700;letter-spacing:.5px;font-size:22px}#header #menus a{color:var(--ink-soft);text-decoration:none;display:inline-block;transition:transform .3s ease,color .3s ease}#header #menus a:hover{color:var(--accent-dark);transform:translateY(-1px)}#content{flex:1;padding:28px;background-color:var(--paper-strong);width:min(1100px,92%);margin:24px auto 40px;border-radius:20px;box-shadow:var(--shadow);animation:contentRise .6s ease both}#footer{background-color:#f6f1eaeb;padding:18px;border-top:1px solid var(--border);text-align:center;color:var(--ink-soft);font-size:14px}#message-container{position:fixed;top:100px;left:0;width:100%;z-index:1000;display:flex;justify-content:center;padding:10px 0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes contentRise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:translateY(0)}}@keyframes cardRise{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}h1,h2{letter-spacing:.2px}#message{color:#fff;font-size:16px;margin:10px 0;padding:12px 22px;border-radius:999px;text-align:center;width:90%;display:none;box-shadow:var(--shadow-soft)}#message.active{display:block;animation:fadeIn .4s ease-in forwards}#message.fadeout{animation:fadeOut .4s ease-in forwards}#search-form{display:flex;align-items:center;width:100%;max-width:520px;margin:12px auto 24px;background:#fff7ef;border:1px solid rgba(240,138,36,.25);border-radius:999px;padding:6px;box-shadow:0 10px 24px #f08a241f}#search-input{flex:1;padding:10px 14px;font-size:1rem;border:none;border-radius:999px;background:transparent;outline:none;color:var(--ink)}#search-button{padding:10px 18px;font-size:1rem;background-color:var(--accent);color:#fff;border:none;border-radius:999px;cursor:pointer;font-weight:600;box-shadow:0 10px 20px #f08a2459}#search-button:hover{background-color:var(--accent-dark)}#shorten-vids-div{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;padding:6px 20px 10px;max-width:1200px;margin:auto}.recent-shorten-vid-div{background:linear-gradient(180deg,#fff,#fff5eb);border-radius:18px;box-shadow:var(--shadow-soft);padding:16px;display:flex;flex-direction:column;align-items:center;text-align:center;transition:transform .3s ease,box-shadow .3s ease;border:1px solid rgba(240,138,36,.18);animation:cardRise .6s ease both}.recent-shorten-vid-div:nth-child(2){animation-delay:.05s}.recent-shorten-vid-div:nth-child(3){animation-delay:.1s}.recent-shorten-vid-div:nth-child(4){animation-delay:.15s}.recent-shorten-vid-div:hover{transform:translateY(-6px);box-shadow:0 18px 40px #1c1a172e}.thumbnail{width:100%;aspect-ratio:16 / 9;object-fit:cover;border-radius:14px;margin:0;padding:0;background:#efe7dd}.thumbnail-div{width:100%}.recent-shorten-vid-div p{margin:12px 0 4px;font-size:16px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:90%}#watch-video-view{width:100%;margin:0 auto;padding:0 6px 10px}#watch-video-view h2{font-family:Fraunces,Georgia,serif;font-size:22px;margin:4px 0 14px;color:var(--ink)}#shorten-youtube-view{position:relative;width:100%;padding-top:55%;overflow:hidden}#video{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.control-button{height:90px;padding:6.5px 16px;font-size:1rem;background-color:#0d6efd;color:#fff;border:1px solid #0d6efd;border-radius:4px;cursor:pointer;display:none}.control-button:hover{display:none;background-color:#0b5ed7}.progress-bar{width:100%;display:inline-flex;overflow-x:auto;white-space:nowrap;scrollbar-width:thin;scrollbar-color:rgba(28,26,23,.35) transparent;padding:12px 0 8px;gap:10px}.progress-bar::-webkit-scrollbar{height:8px}.progress-bar::-webkit-scrollbar-thumb{background-color:#1c1a1759;border-radius:4px}.progress-bar::-webkit-scrollbar-track{background:transparent}.heat-point{display:inline-block;min-width:130px;padding:10px;background:#fff0e0;border-radius:12px;text-align:center;border:1px solid rgba(240,138,36,.2);font-size:13px}.heat-point.highlighted{background:#ffe1c6;border-color:#f08a24b3}#heat-threshold-view{display:flex;width:100%;max-width:1200px;margin:0 auto;gap:16px}.control-card-div{display:flex;flex:1;flex-direction:column;align-items:center;justify-content:center;background:#fff;padding:22px;border-radius:16px;box-shadow:var(--shadow-soft);width:90%;max-width:50%;margin:10px;border:1px solid rgba(28,26,23,.06)}#heat-threshold-input{margin:10px;width:97%}#heat-threshold-button{width:100%}#heat-threshold-input{padding:8px 12px;font-size:1rem;border:1px solid #ccc;border-radius:4px;outline:none}.shorten-vid-info-label{display:flex;align-items:center;gap:5px;width:97%;margin:10px;text-align:left}.shorten-vid-info-label svg{display:inline}#heat-threshold-input{width:100%;padding:10px;font-size:1rem;border:1px solid #ccc;border-radius:8px;outline:none;margin-bottom:15px}.shorten-vid-info-label{display:flex;align-items:center;gap:10px;width:100%;font-size:1rem;color:var(--ink);padding:10px;background:#fbf6ef;border-radius:8px;margin-bottom:10px}#share-button{width:100%;padding:12px;font-size:1rem;font-weight:700;background-color:var(--accent-light);color:#000;border:none;border-radius:8px;cursor:pointer;transition:.3s ease}#share-button:hover{background-color:var(--accent)}#skip-toggle-button{width:100%;padding:12px;font-size:1rem;font-weight:700;background-color:var(--accent-light);color:#000;border:none;border-radius:8px;cursor:pointer;transition:.3s ease;margin-top:10px}#skip-toggle-button:hover{background-color:var(--accent)}#skip-toggle-button.active{color:#fff;background-color:var(--accent)}#skip-toggle-button.active:hover{background-color:var(--accent-dark)}#content .recent-title{margin:16px auto 12px;padding:0 20px;max-width:1200px;color:var(--ink);font-size:26px;font-weight:700;line-height:1.2;display:block;min-height:1.2em;visibility:visible;opacity:1;position:relative;z-index:2}#shorten-vids-div{position:relative;z-index:1}#heat-threshold-setting-view,#heat-threshold-setting-placeholder{background-color:#fff;box-sizing:border-box;width:100%}#heat-threshold-setting-view div{width:100%;display:flex;align-items:center;justify-content:space-between;margin:8px 0}#heat-threshold-schema{background-color:#fff;border:1px solid #e0e0e0;border-radius:4px;padding:6px 10px;font-size:14px;color:#333;cursor:pointer}#heat-threshold-input{-webkit-appearance:none;width:100%;height:6px;background:#e7e7e7;border-radius:4px;outline:none;cursor:pointer;transition:background .2s}#heat-threshold-input:hover{background:#ddd}#heat-threshold-input::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background-color:#3d76e9;border:2px solid #fff;box-shadow:0 0 2px #0000004d;cursor:pointer}#heat-threshold-input::-moz-range-thumb{width:16px;height:16px;border-radius:50%;background-color:#3d76e9;border:none;cursor:pointer}#heat-threshold-label{font-size:16px;font-weight:500;color:#333}#app-intro{margin-bottom:100px;color:var(--ink)}#app-intro img{max-width:100%}#app-intro h2{margin-bottom:10px;margin-top:20px;padding-bottom:5px;border-bottom:2px solid rgba(240,138,36,.35);font-size:26px}#app-intro #logo{display:flex;align-items:center;justify-content:center}#app-intro #logo img{width:100px;height:100px;margin:0 20px;filter:drop-shadow(0 6px 16px rgba(28,26,23,.18))}#app-intro #logo h1{text-align:center}#app-intro ul{list-style-position:inside}@media(max-width:768px){#shorten-vids-div{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}}@media screen and (max-width:1024px){#content{width:90%;padding:24px}#watch-video-view{width:100%}#heat-threshold-view{flex-direction:column}.control-card-div{width:97%;padding:15px;max-width:100%}}@media screen and (max-width:768px){#content{width:100%;margin:0;border-radius:0;padding:20px}#header{padding:14px 18px}}