:root{color-scheme:dark;--bg:#0b0f1c;--bg2:#111727;--panel:#141a2a;--panel2:#1b2334;--border:#2a3447;--text:#f1f4fc;--muted:#92a0b6;--faint:#69788f;--mint:#9bf4cd;--mint2:#4bd0aa;--mint-bg:#153f37;--blue:#88aafa;--rose:#faafae;--shadow:0 24px 80px rgba(0,0,0,.18);--radius:19px}
:root[data-theme="light"]{color-scheme:light;--bg:#f4f7fc;--bg2:#f3f6fc;--panel:#fff;--panel2:#edf2fa;--border:#dfe5ef;--text:#192437;--muted:#617087;--faint:#71839a;--mint:#086d52;--mint2:#0a8763;--mint-bg:#d8f7ea;--blue:#305bc4;--rose:#bf4b4b;--shadow:0 16px 40px rgba(50,67,107,.07)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:radial-gradient(ellipse 75% 680px at 50% -440px,#2b3659 0,transparent 100%),var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,"Pretendard","Malgun Gothic","Segoe UI",sans-serif;letter-spacing:-.025em}button,input,textarea{font:inherit}button{cursor:pointer}button:disabled{opacity:.44;cursor:not-allowed}button:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--mint);outline-offset:3px}a{color:inherit;text-decoration:none}::selection{background:var(--mint);color:var(--bg)}.hidden{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.site-shell{max-width:1460px;padding:0 44px;margin:auto}.site-header{height:89px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border)}.brand{display:flex;align-items:center;gap:12px;line-height:1.1}.brand>b,.brand b{font-family:Arial,sans-serif;letter-spacing:.04em;font-size:21px;font-weight:800}.brand small{display:block;margin-top:5px;font:700 9px/1.1 Arial,sans-serif;letter-spacing:.21em;color:var(--muted)}.brand-accent{color:var(--mint)}.brand-icon{width:41px;height:41px;border:3px solid var(--mint);border-radius:50%;position:relative}.brand-icon:before{content:"";position:absolute;border:3px solid var(--bg);border-top-color:var(--mint);border-right-color:var(--mint);width:12px;height:12px;right:-5px;top:-4px;transform:rotate(20deg)}.brand-icon span:first-child{position:absolute;left:15px;top:9px;width:0;height:0;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:12px solid var(--mint)}.header-right{display:flex;align-items:center;gap:23px}.header-caption{font:700 10px Arial,sans-serif;letter-spacing:.13em;color:var(--faint)}.icon-button{background:var(--panel);border:1px solid var(--border);border-radius:11px;color:var(--text);width:38px;height:38px;font-size:19px}.intro{padding:54px 0 35px}.eyebrow{font:700 10px/1.3 Arial,sans-serif;letter-spacing:.22em;color:var(--mint);display:flex;align-items:center;gap:11px}.pulse-dot,.state-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--mint);box-shadow:0 0 13px var(--mint)}.eyebrow-line{width:29px;height:1px;background:var(--border)}.intro h1{font-size:clamp(32px,4vw,53px);line-height:1.1;letter-spacing:-.065em;font-weight:770;margin:18px 0 14px}.intro h1 em{font-style:normal;color:var(--mint)}.intro>p{font-size:15px;color:var(--muted);margin:0 0 27px}.url-form{display:flex;align-items:center;width:min(100%,920px);height:65px;border:1px solid #49546a;border-radius:14px;padding:7px 7px 7px 20px;background:var(--panel);gap:12px;transition:border-color .15s}.url-form:focus-within{border-color:var(--mint2)}.url-prefix{font-size:20px;color:var(--mint)}.url-form input{min-width:0;flex:1;background:transparent;border:0;outline:0;color:var(--text);font-size:15px}.url-form input::placeholder{color:var(--faint)}.paste-button{color:var(--muted);background:transparent;border:0;padding:9px;white-space:nowrap;font-size:13px}.paste-button:hover,.inline-action:hover{color:var(--mint)}.primary-button{display:inline-flex;align-items:center;justify-content:center;gap:16px;background:var(--mint);color:#0d2521;border:1px solid transparent;border-radius:9px;font-weight:800;padding:12px 18px;white-space:nowrap;transition:transform .15s,filter .15s}.primary-button:hover{filter:brightness(1.07);transform:translateY(-1px)}.primary-button span{font-size:18px;font-weight:400}.load-button{height:49px;padding:0 22px}.input-hint{display:flex;gap:16px;align-items:center;color:var(--faint);font-size:12px;margin-top:12px}.inline-action{background:none;border:0;color:var(--blue);text-decoration:underline;text-underline-offset:4px;font-size:12px}.studio-grid{display:grid;grid-template-columns:minmax(0,1.75fr) minmax(330px,1fr);gap:20px}.left-stack,.right-stack{min-width:0;display:flex;flex-direction:column;gap:20px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:21px}.section-kicker{display:block;color:var(--mint);font:700 10px/1.5 Arial,sans-serif;letter-spacing:.14em;margin-bottom:7px}.panel-heading h2{margin:0;font-size:20px;line-height:1.2;letter-spacing:-.045em}.heading-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center;justify-content:flex-end}.state-label{font-size:12px;color:var(--muted);display:inline-flex;align-items:center;gap:8px}.state-dot{width:5px;height:5px}.external-link{font-size:12px;color:var(--blue)}.video-frame{position:relative;aspect-ratio:16/9;min-height:220px;background:#080b12;border-radius:12px;overflow:hidden;border:1px solid #313a4a}.player-mount,.player-mount iframe{position:absolute;inset:0;width:100%;height:100%;border:0}.player-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:13px;background:radial-gradient(ellipse at 50% 35%,#202c44,#070b12 76%);color:#eaf2ff;pointer-events:none;text-align:center}.player-placeholder .placeholder-symbol{display:grid;place-items:center;width:84px;height:84px;border:1px solid #53647a;border-radius:50%;font-size:53px;line-height:1;color:var(--mint)}.player-placeholder b{letter-spacing:.16em;font:700 14px Arial,sans-serif}.player-placeholder span{font-size:13px;color:#a8b4c9}.player-placeholder small{font-size:11px;color:#6e7c93}.player-placeholder.is-error{pointer-events:auto;padding:30px}.player-placeholder.is-error b{color:var(--rose)}.player-controls{padding:16px 2px 0}.timeline-meta{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}.timeline-wrap{height:28px;display:flex;align-items:center;position:relative;isolation:isolate}.seek-bar{width:100%;height:6px;margin:0;appearance:none;position:relative;z-index:3;background:linear-gradient(to right,var(--mint) var(--progress,0%),#3d4961 var(--progress,0%));border-radius:99px;cursor:pointer}.seek-bar::-webkit-slider-thumb{appearance:none;width:14px;height:14px;background:var(--mint);border:3px solid var(--panel);border-radius:50%;box-shadow:0 0 0 1px var(--mint)}.seek-bar::-moz-range-thumb{width:10px;height:10px;background:var(--mint);border:2px solid var(--panel);border-radius:50%}.timeline-selection{z-index:2;position:absolute;height:6px;border-radius:99px;background:rgba(151,244,205,.35);top:11px;pointer-events:none;display:none}.timeline-marker{position:absolute;z-index:4;top:0;transform:translateX(-50%);display:none;pointer-events:none}.timeline-marker:after{content:"";display:block;width:2px;height:22px;margin:auto;background:var(--mint)}.end-marker:after{background:var(--rose)}.timeline-marker span{display:block;font:700 9px/11px Arial,sans-serif;color:#101927;padding:0 3px;border-radius:2px;background:var(--mint)}.end-marker span{background:var(--rose)}.transport-row{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:8px;flex-wrap:wrap}.transport-left,.transport-right{display:flex;align-items:center;gap:11px}.transport-button{display:grid;place-items:center;background:transparent;border:0;color:var(--text);width:38px;height:40px;font-size:23px;white-space:nowrap}.secondary-transport{font-size:24px}.secondary-transport small{display:inline;font-size:10px;vertical-align:middle}.play-transport{background:var(--mint);color:#0d2521;border-radius:10px;width:44px;height:44px;font-size:17px}.volume-label{color:var(--muted);font-size:15px}.volume-slider{appearance:none;width:67px;height:4px;background:var(--border);border-radius:2px}.volume-slider::-webkit-slider-thumb{appearance:none;background:var(--text);width:10px;height:10px;border-radius:50%}.control-divider{width:1px;height:23px;background:var(--border);margin:0 5px}.small-label{color:var(--faint);font:700 10px Arial,sans-serif;letter-spacing:.09em}.mini-button{background:var(--panel2);border:1px solid var(--border);color:var(--text);width:30px;height:30px;border-radius:8px;font-size:19px}.speed-value{background:transparent;border:0;color:var(--mint);font-weight:800;font-size:13px;min-width:49px;font-variant-numeric:tabular-nums}.mini-indicator,.counter-badge{font-size:11px;background:var(--panel2);border:1px solid var(--border);color:var(--muted);padding:5px 9px;border-radius:8px;white-space:nowrap}.mode-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mode-button{background:var(--panel2);border:1px solid var(--border);border-radius:10px;min-height:51px;color:var(--muted);font-size:12px;font-weight:750;white-space:nowrap;padding:10px 5px}.mode-icon{font-size:17px;vertical-align:-1px;margin-right:3px}.mode-button.is-active{color:var(--mint);border-color:var(--mint2);background:var(--mint-bg)}.ab-editor{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;margin:24px 0 20px}.point-label{display:flex;align-items:center;gap:7px;font-size:12px;font-weight:700;flex-wrap:wrap}.point-badge{display:grid;place-items:center;width:25px;height:25px;border-radius:7px;font:800 13px Arial,sans-serif;color:#11221b;background:var(--mint)}.point-b{background:var(--rose);color:#39201f}.mark-now{margin-left:auto;background:transparent;border:0;padding:2px 0;color:var(--blue);font-size:11px;white-space:nowrap}.time-field{margin-top:11px;width:100%;border:1px solid var(--border);background:var(--bg2);border-radius:8px;color:var(--text);padding:10px 11px;font:700 18px/1.2 Consolas,monospace;letter-spacing:.03em;font-variant-numeric:tabular-nums}.ab-point p{font-size:11px;margin:9px 0 0;color:var(--faint)}.ab-connector{width:25px;display:flex;flex-direction:column;align-items:center;font-size:13px;color:var(--faint);transform:translateY(8px);white-space:nowrap}.ab-connector span:first-child{letter-spacing:-2px}.loop-bottom{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--border);padding-top:16px}.loop-hint{font-size:12px;color:var(--muted)}.ghost-button{border:0;background:transparent;color:var(--muted);white-space:nowrap;font-size:12px;padding:8px}.ghost-button:hover{color:var(--text)}.tools-strip{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:17px}.outlined-button{padding:12px 8px;background:transparent;border:1px solid var(--border);color:var(--text);border-radius:9px;font-size:12px;font-weight:750}.accent-outline{border-color:var(--mint2);color:var(--mint)}.outlined-button:hover{background:var(--panel2)}.panel-explain{margin:-8px 0 17px;font-size:12px;line-height:1.7;color:var(--muted)}.preset-list{display:flex;flex-direction:column;gap:9px;max-height:380px;overflow:auto}.empty-content{border:1px dashed var(--border);border-radius:12px;color:var(--muted);padding:31px 10px;min-height:140px;text-align:center;font-size:12px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px}.empty-content span{font-size:25px;color:var(--mint);margin-bottom:3px}.empty-content small{color:var(--faint);font-size:11px}.preset-item{display:flex;gap:7px;border:1px solid var(--border);border-radius:11px;align-items:center;padding:9px}.preset-main{min-width:0;flex:1;background:none;border:0;color:var(--text);text-align:left;padding:5px}.preset-main strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;margin-bottom:3px}.preset-main small{display:block;font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.preset-main:hover strong{color:var(--mint)}.preset-del{border:0;background:transparent;color:var(--faint);font-size:19px;padding:5px 8px}.preset-del:hover{color:var(--rose)}.note-save-indicator{color:var(--faint);font-size:11px}#notesArea{width:100%;resize:vertical;min-height:176px;max-height:440px;border:1px solid var(--border);border-radius:10px;background:var(--bg2);padding:14px;color:var(--text);font-size:13px;line-height:1.8}#notesArea::placeholder{color:var(--faint)}.notes-foot{display:flex;justify-content:space-between;color:var(--faint);font-size:11px;margin-top:10px}.keyboard-panel{background:linear-gradient(130deg,var(--panel2),var(--panel));border:1px solid var(--border);border-radius:var(--radius);padding:22px}.keyboard-panel .panel-heading{margin-bottom:15px}.shortcut-grid{display:grid;grid-template-columns:1fr auto;align-items:center;row-gap:11px;color:var(--muted);font-size:12px}kbd{display:inline-block;font:700 11px Arial,sans-serif;color:var(--text);background:var(--panel);border:1px solid var(--border);border-bottom-width:2px;border-radius:6px;padding:4px 7px;text-align:center;min-width:26px}.keyboard-panel>p{color:var(--faint);font-size:11px;margin:18px 0 0}.info-strip{border:1px solid var(--border);border-radius:12px;margin-top:22px;padding:15px 20px;background:var(--bg2);font-size:12px;color:var(--muted);line-height:1.7}.info-strip b{color:var(--text)}.info-strip #runtimeHint{color:var(--rose)}footer{display:flex;justify-content:space-between;gap:20px;padding:33px 0 40px;font:800 10px Arial,sans-serif;letter-spacing:.13em;color:var(--faint)}footer span{font-weight:400;letter-spacing:0}.toast{position:fixed;z-index:40;bottom:26px;left:50%;transform:translateX(-50%);background:#e6fff3;color:#17382d;box-shadow:0 14px 50px #0008;padding:13px 20px;border-radius:12px;font-size:13px;font-weight:700;text-align:center;max-width:calc(100vw - 30px)}.toast[hidden]{display:none}.save-dialog{background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:17px;padding:25px;width:min(390px,calc(100vw - 36px));box-shadow:0 20px 80px #0008}.save-dialog::backdrop{background:#020710ad}.dialog-top{display:flex;justify-content:space-between;align-items:center}.save-dialog h2{font-size:23px;letter-spacing:-.04em;margin:10px 0 8px}.save-dialog p{color:var(--muted);font-size:13px}.save-dialog label{display:block;font-size:12px;font-weight:800;margin:25px 0 9px}.save-dialog input{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:12px;color:var(--text)}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px}
@media(max-width:1150px){.site-shell{padding:0 25px}.studio-grid{grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr)}.panel{padding:17px}.ab-editor{grid-template-columns:1fr 1fr}.ab-connector{display:none}.point-label{gap:5px}.mark-now{margin-left:0}.mode-icon{margin-right:1px}}
@media(max-width:850px){.studio-grid{grid-template-columns:1fr}.right-stack{display:grid;grid-template-columns:1fr 1fr;align-items:start}.keyboard-panel{grid-column:1/-1}.intro{padding-top:37px}.header-caption{display:none}.ab-editor{grid-template-columns:1fr auto 1fr}.ab-connector{display:flex}.panel{padding:21px}}
@media(max-width:580px){.site-shell{padding:0 15px}.site-header{height:68px}.brand b{font-size:18px}.brand small{font-size:8px}.brand-icon{width:35px;height:35px}.brand-icon span:first-child{left:13px;top:7px}.intro{padding:35px 0 26px}.intro h1{font-size:34px}.intro>p{font-size:13px;line-height:1.8}.eyebrow{font-size:8px;letter-spacing:.13em}.url-form{flex-wrap:wrap;height:auto;padding:11px;gap:9px}.url-form input{flex:1 1 calc(100% - 35px);font-size:13px;min-height:30px}.url-prefix{font-size:16px}.paste-button{margin-left:auto}.load-button{flex:1;min-height:42px}.input-hint{flex-wrap:wrap;font-size:10px;gap:5px 14px}.panel{padding:16px}.panel-heading h2{font-size:17px}.panel-heading{margin-bottom:16px}.video-frame{min-height:170px}.placeholder-symbol{transform:scale(.77)}.player-placeholder b{font-size:11px}.player-placeholder span{font-size:11px}.player-placeholder small{font-size:9px}.transport-right{gap:7px}.transport-row{flex-wrap:wrap}.volume-slider{width:60px}.mode-row{grid-template-columns:1fr 1fr;gap:7px}.mode-button:last-child{grid-column:1/-1}.mode-button{min-height:42px}.ab-editor{grid-template-columns:1fr 1fr;gap:9px}.ab-connector{display:none}.mark-now{width:100%;text-align:left;margin-top:4px}.point-label>span:nth-child(2){font-size:11px}.time-field{font-size:15px}.tools-strip{grid-template-columns:1fr}.right-stack{display:flex}.loop-bottom{align-items:flex-start}.loop-hint{line-height:1.6}footer{display:block;line-height:1.7}footer span{display:block;margin-top:6px}.heading-actions{gap:8px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Explicitly honor the hidden state despite the component display rule. */
.player-placeholder[hidden]{display:none}
@media(max-width:580px){
  /* YouTube requires an embedded player at least 200px tall; avoid min-height + aspect-ratio widening on narrow phones. */
  .video-frame{height:200px;aspect-ratio:auto;min-height:200px;width:100%}
  .right-stack{align-items:stretch}
}
@media(max-width:580px){.player-panel .panel-heading h2{font-size:16px;white-space:nowrap}.player-panel .heading-actions{gap:5px}}

/* --- Marie Loop Studio 2.0: illustrated pastel makeover --- */
:root,:root[data-theme="light"]{
 color-scheme:light;
 --bg:#fffaf7;--bg2:#fff5f4;--panel:#ffffff;--panel2:#fff5f9;--border:#efdee7;
 --text:#59475e;--muted:#89798e;--faint:#a99aaa;
 --mint:#ae78ad;--mint2:#b88bbd;--mint-bg:#f7eafb;--blue:#9a73ac;--rose:#ec819a;
 --shadow:0 12px 32px rgba(146,99,123,.075);--radius:24px;
}
:root[data-theme="dark"]{
 color-scheme:dark;
 --bg:#201c2c;--bg2:#282334;--panel:#2f293c;--panel2:#393044;--border:#56445d;
 --text:#fff0fa;--muted:#c7b7d0;--faint:#9b8da8;
 --mint:#f6afd5;--mint2:#b88bbd;--mint-bg:#533a58;--blue:#deb6f7;--rose:#ffc2d6;
 --shadow:0 18px 44px rgba(8,5,17,.17)
}
body{background:radial-gradient(ellipse 65% 600px at 6% 3%,rgba(255,225,230,.56),transparent 75%),radial-gradient(ellipse 50% 610px at 95% 33%,rgba(228,214,255,.36),transparent 78%),var(--bg);color:var(--text);font-family:"Trebuchet MS","Malgun Gothic","Apple SD Gothic Neo","Segoe UI",sans-serif;line-height:1.57}
:root[data-theme="dark"] body{background:radial-gradient(ellipse at 5% 0,rgba(132,92,146,.24),transparent 45%),var(--bg)}
.site-shell{max-width:1400px;padding:0 35px}
.site-header{height:93px;border-bottom:1px solid var(--border)}
.brand b{font:900 23px/1.05 "Trebuchet MS","Malgun Gothic",sans-serif;letter-spacing:-.05em;color:var(--text)}
.brand small{font-size:9px;letter-spacing:.18em;color:var(--muted)}
.brand-accent{color:var(--rose);margin:0 3px}
.brand-icon{border:0;width:48px;height:48px;border-radius:17px;background:#f9b9cf;box-shadow:0 5px 0 #f7dce7;transform:rotate(-7deg)}
.brand-icon:before{content:"";position:absolute;inset:10px;border:3px solid #fff8f5;border-right-color:transparent;border-radius:50%;width:auto;height:auto;transform:rotate(-25deg)}
.brand-icon:after{content:"";position:absolute;right:6px;top:1px;border-left:10px solid #fff8f5;border-top:8px solid transparent;border-bottom:8px solid transparent;transform:rotate(-18deg)}
.brand-icon span:first-child{left:18px;top:17px;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid #765d82}
.header-caption{color:var(--muted);font-size:12px;letter-spacing:.01em;font-weight:600}
.icon-button{border-radius:14px;background:var(--panel);box-shadow:0 3px 0 rgba(142,107,137,.07)}
.intro{margin-top:27px;margin-bottom:5px;border:2px solid #f7dfe7;position:relative;isolation:isolate;overflow:hidden;border-radius:34px;padding:49px 43px 37px;min-height:420px;box-shadow:0 18px 46px #e8b9c12b;background:linear-gradient(112deg,#fff9f4 0%,#fff5f5 50%,#fae7ee 100%)}
:root[data-theme="dark"] .intro{background:linear-gradient(120deg,#37283b,#423044);border-color:#60485f}
.hero-copy{position:relative;z-index:3;max-width:65%}
.hero-art{position:absolute;z-index:1;right:-3%;top:2%;width:54%;height:auto;object-fit:contain;pointer-events:none;filter:drop-shadow(0 15px 12px rgba(149,99,126,.13));transform:rotate(2deg)}
.intro:before{content:"";z-index:0;position:absolute;right:11%;top:-155px;width:410px;height:410px;border-radius:50%;background:rgba(255,255,255,.4)}
.eyebrow{font-size:11px;letter-spacing:.12em;color:#aa7cad;gap:9px;font-weight:850}
.pulse-dot,.state-dot{background:#f09db9;box-shadow:0 0 0 4px rgba(251,205,222,.7)}
.intro h1{margin:19px 0 16px;font-size:clamp(36px,3.9vw,55px);line-height:1.24;font-weight:900;letter-spacing:-.075em}
.intro h1 em{color:#db7d9f;font-style:normal;white-space:nowrap}
.intro .hero-copy>p{margin:0 0 25px;font-size:14px;line-height:1.9;color:#806c81;font-weight:600}
:root[data-theme="dark"] .intro .hero-copy>p{color:var(--muted)}
.url-form{width:100%;background:#fff;border:2px solid #f3d8e4;box-shadow:0 9px 18px #d9aec129;border-radius:18px;min-height:66px;height:auto;padding:7px 7px 7px 17px;gap:8px}
.url-form:focus-within{border-color:#d7a3d2}
.url-prefix{font-size:17px;color:#d888ac}
.url-form input{font-size:13px;color:#6b5a70}
.url-form input::placeholder{color:#ad9dad}
.primary-button{background:linear-gradient(130deg,#ef94b8,#cc88c4);box-shadow:0 4px 0 #b66eab;min-height:44px;color:white;border-radius:12px;font-weight:850}
.primary-button:hover{filter:brightness(1.04);transform:translateY(-2px)}
.load-button{height:46px;font-size:12px;padding:0 15px;gap:6px}
.paste-button{color:#967c96;font-size:12px}
.input-hint{margin-top:14px;font-size:11px;color:#97859a;flex-wrap:wrap}
.inline-action{color:#ad719f;font-size:11px;font-weight:800}
.hero-floating{position:absolute;z-index:2;background:#fff9f4;border:1px solid #f6d3dc;border-radius:100px;color:#b58ba5;letter-spacing:.09em;box-shadow:0 5px 12px #bd93a424;font:800 10px "Trebuchet MS",sans-serif;padding:10px 13px;pointer-events:none}
.hero-floating-top{right:5%;top:9%;transform:rotate(6deg)}
.hero-floating-bottom{right:27%;bottom:9%;transform:rotate(-7deg)}
.studio-ribbon{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 12px;color:#c187a7;font-size:13px;letter-spacing:.12em;font-weight:800}
.studio-ribbon img{height:49px;width:auto;object-fit:contain;opacity:.9}
.studio-grid{grid-template-columns:minmax(0,1.65fr) minmax(290px,1fr);gap:18px}
.left-stack,.right-stack{gap:18px}
.panel,.keyboard-panel{background:var(--panel);border:1.5px solid var(--border);box-shadow:var(--shadow);border-radius:var(--radius);padding:23px}
.panel-heading h2{font-size:20px;color:var(--text);font-weight:900;letter-spacing:-.055em}
.section-kicker{color:#c38eb5;letter-spacing:.11em;font-size:10px;font-weight:900}
.heading-sparkle{font-weight:400;color:#eaa5b9;font-size:.8em}
.state-label{color:var(--muted)}
.external-link{color:var(--blue)}
.video-frame{border:7px solid #fff3f7;border-radius:21px;box-shadow:inset 0 0 0 1px #eed8e7;background:#f7e6f3}
.player-placeholder{background:radial-gradient(circle at 51% 8%,#fffdf5,#f4e2f0 85%);color:#795d83;gap:8px}
.player-placeholder .placeholder-mascot{height:min(58%,240px);width:auto;object-fit:contain;filter:drop-shadow(0 8px 6px #96729d2c);animation:float-cute 4s ease-in-out infinite}
.player-placeholder b{letter-spacing:-.02em;font:bold 18px "Malgun Gothic",sans-serif;color:#835f85}
.player-placeholder span{color:#886f8e;font-size:12px}
.player-placeholder small{color:#a58bad;font-size:10px}
.player-placeholder .placeholder-symbol{color:#bc789f;border:3px solid #ecc3dc}
.player-placeholder.is-error{background:#fff0f3}
.player-placeholder.is-error b{color:#ca6282}
@keyframes float-cute{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-9px) rotate(2deg)}}
.player-controls{padding:18px 6px 0}
.seek-bar{background:linear-gradient(to right,#df95bb var(--progress,0%),#ecdfec var(--progress,0%))}
.seek-bar::-webkit-slider-thumb{background:#dc8ab7;border-color:#fff}
.seek-bar::-moz-range-thumb{background:#dc8ab7;border-color:#fff}
.timeline-selection{background:rgba(221,140,189,.32)}
.timeline-marker:after{background:#d691b4}.end-marker:after{background:#e9a26e}
.timeline-marker span{background:#db9bc1;color:#fff}.end-marker span{background:#ecb788;color:#684d66}
.play-transport{background:#e59bbd;color:#fff;box-shadow:0 4px 0 #ce7fa5;border-radius:13px}
.mini-button{border-radius:10px}
.speed-value{color:var(--mint)}
.mini-indicator,.counter-badge{background:#fdf1f6;border:1px solid #f1dae5;color:#b484a4;border-radius:99px;font-weight:800}
.mode-row{gap:9px}
.mode-button{border:1.5px solid var(--border);background:var(--panel2);border-radius:14px;min-height:56px;font-size:12px;transition:transform .15s,border-color .15s}
.mode-button:hover{transform:translateY(-2px)}
.mode-button.is-active{color:#8d5b96;border-color:#d8b4db;background:#f7eafa;box-shadow:0 4px 0 #e9d5ee}
.point-badge{background:#d6b5e7;color:#5d4671;border-radius:10px}
.point-b{background:#ffd5ba;color:#79566b}
.mark-now{color:var(--blue)}
.time-field{background:var(--bg2);border-radius:13px;padding:12px 10px;color:var(--text)}
.tools-strip{gap:12px}
.outlined-button{background:var(--panel2);border-radius:13px;border:1px solid var(--border);font-weight:800}
.accent-outline{background:#fae9f2;border-color:#eabbd4;color:#a36a9b}
.outlined-button:hover{background:#fcebf6}
.empty-content{background:var(--bg2);border-radius:17px;border-color:#e8d4e3}
.empty-content span{color:#e3a1b9}
.preset-item{background:var(--panel2);border-radius:14px}
.preset-main:hover strong{color:#b676a9}
#notesArea{background:linear-gradient(transparent 30px,rgba(224,194,212,.3) 31px) 0 0/100% 32px,var(--bg2);border-radius:16px;line-height:32px;min-height:190px;padding:9px 15px;resize:vertical}
.keyboard-panel{background:linear-gradient(140deg,var(--panel),var(--bg2))}
kbd{background:#fff;border-color:#e9d6e4;color:#785d83;box-shadow:0 2px 0 #e5c9dc}
.info-strip{border-radius:18px;background:var(--panel);border-color:var(--border);padding:18px 21px}
footer{letter-spacing:.11em;color:var(--muted)}
.toast{background:#fff8fc;color:#795775;border:1px solid #efcddd;box-shadow:0 14px 45px #674d6a42}
.save-dialog{border-radius:26px;box-shadow:0 25px 80px #3a244959}
.save-dialog::backdrop{background:#34253b94;backdrop-filter:blur(3px)}
@media(max-width:1160px){
 .site-shell{padding:0 23px}
 .intro{padding:38px 30px 31px}
 .hero-copy{max-width:64%}
 .hero-art{right:-6%;top:12%;width:55%}
 .hero-floating-bottom{right:18%}
 .studio-grid{grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr)}
}
@media(max-width:850px){
 .hero-art{right:-5%;top:10%;width:54%}
 .hero-copy{max-width:68%}
 .intro{min-height:380px}
 .intro h1{font-size:39px}
 .studio-grid{grid-template-columns:1fr}
 .right-stack{display:grid;grid-template-columns:1fr 1fr;align-items:start}
 .keyboard-panel{grid-column:1/-1}
}
@media(max-width:620px){
 .site-shell{padding:0 14px}
 .site-header{height:76px}
 .brand b{font-size:19px}
 .brand-icon{height:41px;width:41px;border-radius:13px}
 .brand-icon span:first-child{left:15px;top:13px}
 .brand small{letter-spacing:.13em;font-size:7px}
 .intro{margin-top:17px;border-radius:25px;padding:26px 18px 25px;min-height:0;overflow:hidden}
 .hero-copy{max-width:100%}
 .hero-art{position:relative;width:100%;max-width:370px;right:auto;top:auto;display:block;margin:-14px auto -15px;transform:rotate(0deg)}
 .intro .eyebrow{font-size:9px;letter-spacing:.08em}
 .intro h1{font-size:clamp(30px,8vw,39px);margin:12px 0 7px;line-height:1.2}
 .intro .hero-copy>p{font-size:12px;line-height:1.8;margin:0 0 12px}
 .intro .hero-copy>p br{display:none}
 .url-form{min-height:0;gap:7px;padding:9px;border-radius:15px}
 .url-form input{font-size:12px;min-height:34px;flex-basis:calc(100% - 38px)}
 .paste-button{padding:9px}
 .load-button{height:42px;min-height:42px}
 .hero-floating{display:none}
 .studio-ribbon{height:45px;font-size:10px}
 .studio-ribbon img{height:37px}
 .panel,.keyboard-panel{padding:15px;border-radius:19px}
 .panel-heading h2{font-size:17px}
 .section-kicker{font-size:9px}
 .video-frame{border-width:5px;min-height:163px;border-radius:13px}
 .player-placeholder{gap:4px}
 .player-placeholder .placeholder-mascot{height:min(52%,110px)}
 .player-placeholder b{font-size:12px}
 .player-placeholder span{font-size:10px}
 .player-placeholder small{font-size:9px}
 .mode-row{grid-template-columns:1fr 1fr}
 .mode-button:last-child{grid-column:1/-1}
 .mode-button{min-height:45px}
 .ab-editor{grid-template-columns:1fr 1fr}
 .ab-connector{display:none}
 .mark-now{font-size:10px}
 .right-stack{display:flex}
 .tools-strip{grid-template-columns:1fr}
 .input-hint{font-size:10px}
 .transport-row{gap:9px}
 .player-controls{padding:12px 2px 0}
}
@media(max-width:350px){
 .brand b{font-size:16px}
 .intro h1{font-size:28px}
 .panel-heading h2{font-size:16px}
 .transport-right{flex-wrap:wrap}
 .mode-button{font-size:11px}
}
@media(prefers-reduced-motion:reduce){.player-placeholder .placeholder-mascot{animation:none}}