:root{--green:#009c35;--ink:#15202b;--muted:#7b8594;--line:#e7ecec;--bg:#f5f7f7;--soft:#e9f6ee}*{box-sizing:border-box}body{margin:0;background:#e9eeee;color:var(--ink);font-family:Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:15px}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0;background:none;color:inherit}button:disabled{opacity:.45;cursor:default}button:focus-visible,a:focus-visible{outline:3px solid #69c482;outline-offset:3px}[hidden]{display:none!important}.app{position:relative;max-width:480px;margin:0 auto;background:var(--bg);min-height:100vh;padding:0 20px 170px}header{display:flex;justify-content:space-between;align-items:center;height:112px;border-bottom:1px solid var(--line)}.brand{display:flex;flex-direction:column;align-items:flex-start;gap:7px;text-decoration:none;color:var(--ink);min-width:0}.brand-logo{display:block;width:238px;max-width:calc(100vw - 112px);height:auto;object-fit:contain}.brand small{display:block;color:var(--muted);font-size:12px;font-weight:500;letter-spacing:.1px}.icon{font-size:26px;min-width:44px;height:44px}.intro{padding:26px 0 20px}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--green)}h1{font-size:29px;letter-spacing:-1.2px;line-height:1.2;margin:10px 0}p{line-height:1.6}.intro p{color:var(--muted);margin:0;font-size:14px}h2{font-size:17px;letter-spacing:-.3px;margin:0}.primary,.outline,.secondary{border-radius:13px;padding:16px 18px;min-height:52px;font-weight:650;display:flex;align-items:center;justify-content:center;gap:10px}.primary{background:var(--green);color:white}.primary:hover{background:#00832d}.primary span{margin-left:auto}.outline{border:1.5px solid var(--green);color:var(--green);width:100%;background:#fff}.secondary{background:#fff;border:1px solid var(--line);width:100%}.full{width:100%}.text-button{font-size:12px;font-weight:600;color:var(--green);padding:8px}.upload{background:#fff;border:1px dashed #cad8d0;border-radius:20px;padding:44px 24px;text-align:center;margin-top:12px}.upload-symbol{display:grid;place-items:center;width:64px;height:64px;border-radius:20px;background:var(--soft);color:var(--green);font-size:36px;margin:0 auto 20px}.upload h2{font-size:22px}.upload p{color:var(--muted);font-size:13px;margin:12px 0 24px}.upload .primary{width:100%}.upload small{display:block;color:var(--muted);font-size:11px;margin-top:20px}.file-line{display:flex;align-items:center;justify-content:space-between;color:var(--muted);font-size:12px;margin-bottom:8px}.file-line span{max-width:75%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.player{position:relative;border-radius:16px;overflow:hidden;background:#14232a;aspect-ratio:16/9}.player video{width:100%;height:100%;object-fit:contain}.play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#14212c88;backdrop-filter:blur(6px);color:#fff;border-radius:50%;width:56px;height:56px;font-size:23px;padding-left:8px}.player-bar{display:flex;align-items:center;justify-content:space-between;position:absolute;bottom:0;left:0;right:0;color:#fff;padding:4px 12px;background:linear-gradient(transparent,#0009);font-size:11px;pointer-events:none}.player-bar button{pointer-events:auto}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.segmented{display:flex;padding:4px;border-radius:11px;background:#e9eeee;gap:4px}.segmented button{flex:1;padding:11px 5px;border-radius:8px;font-size:12px;font-weight:600;white-space:nowrap}.segmented button.active{background:#fff;box-shadow:0 2px 5px #12202009;color:var(--green)}.mode{margin:20px 0 22px}.timeline{position:relative;height:56px;border-radius:9px;user-select:none;touch-action:none;background:#203c31;overflow:visible;margin:8px 10px}.filmstrip{display:flex;width:100%;height:100%;overflow:hidden;border-radius:9px}.filmstrip img{width:12.5%;height:100%;object-fit:cover}.shade{position:absolute;top:0;bottom:0;background:#07131a99;pointer-events:none}.shade.left{left:0;border-radius:9px 0 0 9px}.shade.right{right:0;border-radius:0 9px 9px 0}.selection{position:absolute;top:-1px;bottom:-1px;border:3px solid var(--green);border-radius:8px;pointer-events:none}.handle{position:absolute;top:-3px;bottom:-3px;width:24px;transform:translateX(-50%);background:var(--green);border-radius:8px;color:white;z-index:3;touch-action:none;padding:0;font-weight:700}.handle:before{content:"";position:absolute;inset:-10px}.playhead{position:absolute;top:-5px;bottom:-5px;width:2px;background:white;box-shadow:0 0 2px #222;pointer-events:none;z-index:2}.ruler{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin:10px 0 16px}.time-fields{display:flex;gap:10px}.time-card{flex:1;min-width:0;background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px 8px 4px}.time-card label{display:block;color:var(--muted);font-size:12px;margin:0 4px 9px}.time-card>div{display:flex;align-items:center;gap:3px}.time-card input{min-width:0;width:100%;border:0;background:#f4f6f6;border-radius:6px;text-align:center;padding:9px 0;font-size:16px;font-weight:650;color:var(--ink)}.time-card>div>button{min-width:28px;height:36px;background:#f1f4f3;border-radius:50%;font-size:19px;padding:0}.time-card>.text-button{display:block;width:100%;font-size:10px;padding:8px 0}.duration{display:flex;align-items:center;gap:8px;background:var(--soft);border-radius:10px;padding:8px 12px;color:var(--green);font-size:12px;font-weight:650;margin:12px 0}.duration .text-button{margin-left:auto}.clips{margin-top:28px}.count{display:grid;place-items:center;color:var(--green);background:var(--soft);width:24px;height:24px;border-radius:8px;font-size:12px;font-weight:650}.hint{color:var(--muted);font-size:11px;line-height:1.5;margin:10px 0}.clip{display:flex;gap:10px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:10px;margin-bottom:8px}.clip.editing{border-color:var(--green);box-shadow:0 0 0 1px var(--green)}.clip img{width:66px;height:48px;border-radius:7px;object-fit:cover;background:#edf1f0}.clip-content{flex:1;min-width:0}.clip-content strong{display:block;font-size:12px;margin-bottom:3px}.clip-content small{font-size:10px;color:var(--muted)}.clip-actions{display:flex;gap:1px}.clip-actions button{width:28px;min-height:34px;font-size:16px;color:#68737d;padding:0}.clip-order{display:flex;flex-direction:column;gap:1px}.clip-order button{font-size:13px;width:20px;height:21px;padding:0;color:var(--muted)}.output-mode{margin-top:12px}.output-mode button.active{background:var(--green);color:white}.settings{display:flex;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--line);border-radius:13px;padding:16px 12px;margin:24px 0 10px}.settings>div{display:flex;align-items:center;gap:10px}.settings strong{display:block;font-size:13px}.settings small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.settings-icon{font-size:24px;color:#6e7b76}.switch{position:relative;flex-shrink:0;width:40px;height:24px}.switch input{opacity:0;position:absolute}.switch span{display:block;background:#d4dcda;border-radius:20px;height:24px;cursor:pointer}.switch span:after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;background:#fff;border-radius:50%;transition:.15s}.switch input:checked+span{background:var(--green)}.switch input:checked+span:after{left:19px}.switch input:focus-visible+span{outline:3px solid #7bd296}.save-hint{text-align:center;margin:14px 0}footer{position:fixed;z-index:6;bottom:0;left:50%;transform:translateX(-50%);width:min(100%,480px);padding:15px 20px max(18px,env(safe-area-inset-bottom));background:#f5f7f7f2;backdrop-filter:blur(12px);border-top:1px solid var(--line)}.summary{text-align:center;margin-bottom:12px}.summary strong{font-size:12px;font-weight:600}.summary small{display:block;font-size:10px;color:var(--muted);margin-top:4px}.upload-status{padding:12px;background:var(--soft);border-radius:10px;margin-top:10px;font-size:12px;color:var(--green)}progress{width:100%;height:4px;accent-color:var(--green);margin-top:8px}.popover{position:absolute;right:20px;top:70px;z-index:8;background:#fff;box-shadow:0 10px 40px #12232222;border:1px solid var(--line);border-radius:12px;padding:6px;max-width:280px}.popover button{display:block;text-align:left;padding:14px;font-size:12px;width:100%;border-radius:6px}.popover button:hover{background:var(--soft)}.toast{position:fixed;z-index:30;left:50%;bottom:160px;transform:translateX(-50%);background:#15202bec;color:#fff;padding:14px 18px;border-radius:12px;font-size:12px;max-width:400px;width:calc(100% - 40px);text-align:center}.processing{position:fixed;z-index:12;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#f5f7f7f5;padding:30px;text-align:center}.processing p{max-width:280px;color:var(--muted);font-size:13px}.processing button{max-width:280px;margin-top:18px}.spinner{width:42px;height:42px;border:3px solid #d8e8dd;border-top-color:var(--green);border-radius:50%;animation:spin .9s linear infinite;margin-bottom:24px}@keyframes spin{to{transform:rotate(360deg)}}dialog{border:0;border-radius:20px;padding:28px;max-width:420px;width:calc(100% - 32px);color:var(--ink)}dialog::backdrop{background:#14202c66}dialog p{font-size:13px;color:#6b7580}#result{padding-top:12px}#resultVideo{display:block;width:100%;max-height:450px;background:#14232a;border-radius:14px;margin-top:16px}.result-tabs{display:flex;gap:6px;overflow:auto;margin:16px 0}.result-tabs button{border:1px solid var(--line);background:white;border-radius:8px;padding:10px 14px;white-space:nowrap;font-size:12px}.result-tabs button.active{color:var(--green);border-color:var(--green)}#downloads a{display:block;background:var(--soft);color:var(--green);padding:15px;border-radius:10px;text-decoration:none;margin-top:10px;font-size:13px;text-align:center}@media(min-width:600px){.app{margin:28px auto;min-height:calc(100vh - 56px);border:1px solid #dde5e2;border-radius:24px;box-shadow:0 10px 60px #1b372710}header{padding-top:4px}footer{bottom:0;border-radius:20px 20px 0 0}body{background:radial-gradient(at 10% 10%,#eff8f0,transparent 55%),#e9eeee}}@media(max-width:355px){.app{padding-left:14px;padding-right:14px}.time-card input{font-size:13px}.clip img{width:45px}.clip-actions button{width:23px}.segmented button{font-size:10px}}

.bookends{margin-top:24px}.bookend{background:white;border:1px solid var(--line);border-radius:13px;padding:14px;margin-top:10px}.bookend-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.bookend strong{font-size:13px}.bookend-info{font-size:11px;color:var(--muted);overflow-wrap:anywhere}.bookend-actions{display:flex;gap:8px;flex-wrap:wrap}.bookend .secondary{font-size:12px;min-height:44px;padding:10px}#extraVideo{width:100%;max-height:55vh;background:#14232a;border-radius:10px;margin:16px 0}

/* Workspace: generous controls on mobile; preview and assembly side by side on desktop. */
header{height:86px}.brand{flex-direction:row;align-items:center;gap:12px}.brand-logo{width:42px;max-width:none;height:auto;flex-shrink:0}.brand-name{font-size:19px;line-height:1.25;font-weight:750;letter-spacing:-.4px}.brand small{font-size:11px;letter-spacing:0;margin-top:4px}.intro{padding:22px 0 20px}.intro h1{font-size:25px;letter-spacing:-.7px;margin:0 0 8px}.intro p{font-size:13px}.workspace-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:24px}.edit-pane,.assembly-pane{min-width:0}.clips{margin-top:0}.output-section{margin-top:22px}.assembly-pane>.output-section:first-child{margin-top:0}.bookends{margin-top:26px}.text-button{min-height:40px;font-size:12px}.segmented button{min-height:44px}.timeline{height:70px;margin:12px 12px}.handle{width:28px}.time-card{padding:12px 8px 6px}.time-card>div>button{min-width:34px;height:38px}.time-card input{padding:11px 0}.time-card>.text-button{font-size:11px;min-height:36px}.ruler{font-size:11px}.hint{font-size:12px}.clip{padding:12px 10px}.clip-content strong{font-size:13px}.clip-content small{font-size:11px}.clip-order button{width:26px;height:30px;font-size:16px}.clip-actions button{width:34px;min-height:42px;font-size:19px}.bookend strong,.settings strong{font-size:14px}.settings small{font-size:11px}.summary strong{font-size:13px}.summary small{font-size:11px}.result-tabs button{min-height:44px}.switch{width:44px;height:28px}.switch span{height:28px}.switch span:after{width:22px;height:22px}.switch input:checked+span:after{left:19px}#result{max-width:720px;margin:auto}#resultVideo{max-height:60vh}.upload{max-width:560px;margin:12px auto 0}.popover{top:68px}.save-hint{margin-bottom:0}
@media(min-width:900px){.app{max-width:1100px;padding:0 30px 132px}.workspace-grid{grid-template-columns:minmax(0,1.6fr) minmax(310px,1fr);gap:32px}.intro{padding:24px 0}.assembly-pane{background:#eef3f1;border:1px solid #e0e9e4;border-radius:18px;padding:20px;align-self:start}.player{border-radius:16px}.file-line{margin-bottom:12px}.mode{margin-top:22px}.trim{background:white;border:1px solid var(--line);border-radius:16px;padding:20px}.time-card{background:#f8faf9}.timeline{height:82px}.time-card input{font-size:19px}.time-card>.text-button{font-size:12px}footer{width:min(100%,1100px);display:flex;gap:24px;align-items:center;padding:18px 30px}.summary{flex:1;text-align:left;margin:0}.summary strong{font-size:14px}footer>.primary{width:310px;flex-shrink:0}.popover{right:30px}.clips .section-head{margin-bottom:8px}.bookends{margin-top:24px}.settings{margin-top:20px}}
@media(max-width:355px){.brand-name{font-size:17px}.brand-logo{width:36px}.brand{gap:10px}.intro h1{font-size:23px}.clip{gap:6px}.clip-content strong{font-size:11px}.clip-order button{width:22px}.clip-actions button{width:28px}.time-card>div>button{min-width:28px}.time-card input{font-size:14px}.segmented button{font-size:11px}}

.music-section{margin-top:24px}.music-section>.section-head{margin-bottom:0}#musicName{font-size:13px;overflow-wrap:anywhere}.sound-details{border:1px solid var(--line);border-radius:10px;padding:12px;margin:12px 0;background:white}.sound-details summary{cursor:pointer;font-size:12px;min-height:30px}.sound-details label{display:block;font-size:12px;margin:12px 0}.sound-details output{float:right;color:var(--green)}.sound-details input{display:block;width:100%;accent-color:var(--green);min-height:40px}.music-categories{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}.music-categories button{background:#edf2ee;border-radius:9px;padding:12px;font-size:12px}.music-categories button.active{background:var(--green);color:white}.music-track{display:flex;align-items:center;gap:6px;padding:12px 0;border-bottom:1px solid var(--line)}.music-track>div{flex:1;min-width:0}.music-track strong{display:block;font-size:12px;overflow-wrap:anywhere}.music-track small{display:block;color:var(--muted);font-size:11px;margin-top:5px}#musicDialog{max-width:500px;max-height:85vh;overflow:auto}#musicAudio{width:100%;margin-top:16px}#musicWithVideo{font-size:12px;margin-top:12px}

.player.portrait{max-width:340px;max-height:65vh;margin-left:auto;margin-right:auto}.player.portrait video{object-fit:contain}