:root{font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",sans-serif;color:#1d1d1f;background:#f5f5f7;line-height:1.4}*{box-sizing:border-box}body{margin:0}.app{max-width:1180px;margin:auto;padding:28px 28px 60px}.top{display:flex;align-items:center;gap:24px;padding:8px 4px 28px}.brand{display:flex;gap:12px;align-items:center;flex:1}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:12px;background:#0071e3;color:white;font-size:23px;box-shadow:0 5px 15px #0071e344}.brand h1{font-size:22px;margin:0;font-weight:650}.brand p{margin:2px 0 0;color:#86868b;font-size:13px}.storage{min-width:235px}.storage span{color:#86868b;font-size:12px;display:block}.storage strong{font-size:15px}.meter{height:5px;background:#dedee3;border-radius:9px;margin-top:7px;overflow:hidden}.meter i{display:block;height:100%;width:0;background:#0071e3;border-radius:9px;transition:width .4s}.card{background:#fff;border-radius:18px;box-shadow:0 2px 12px #0000000d;border:1px solid #e8e8ed}.toolbar{display:flex;align-items:center;justify-content:space-between;margin:4px 0 15px}.crumb{color:#6e6e73;font-size:14px}.crumb button{border:0;background:none;color:#0071e3;font:inherit;cursor:pointer}.actions{display:flex;gap:8px}button,.button{font:inherit;border:0;border-radius:9px;padding:9px 15px;background:#0071e3;color:#fff;cursor:pointer;font-size:13px}button:disabled{opacity:.4;cursor:default}.ghost{background:#e8e8ed;color:#1d1d1f}.danger{background:#ff3b30}.list{overflow:hidden}.list-head,.row{display:grid;grid-template-columns:34px minmax(220px,1fr) 180px 110px 170px;align-items:center;gap:10px;padding:13px 20px}.list-head{font-size:11px;color:#86868b;background:#fafafa;border-bottom:1px solid #eee}.row{min-height:63px;border-bottom:1px solid #f0f0f2;font-size:13px}.row:last-child{border:0}.row:hover{background:#fbfbfd}.row.selected{background:#e8f2ff}.icon{font-size:22px;color:#0071e3}.name{display:flex;flex-direction:column;min-width:0}.name b{font-size:14px;font-weight:500;overflow:hidden;text-overflow:ellipsis}.name small{color:#86868b;margin-top:3px}.row-actions{display:flex;gap:6px;justify-content:flex-end}.row-actions .button{padding:7px 11px;text-decoration:none}.preview{grid-column:2/-1;max-height:180px;overflow:auto;background:#f5f5f7;border-radius:9px;padding:12px;font:12px ui-monospace,monospace;white-space:pre-wrap}.login{max-width:430px;margin:90px auto;padding:42px;text-align:center}.lock{margin:auto auto 18px;width:56px;height:56px;border-radius:17px;display:grid;place-items:center;background:#e8f2ff;color:#0071e3;font-size:27px}.login h2{font-size:22px;margin:0 0 8px}.login p{color:#6e6e73;margin:0 0 24px}.login form{display:flex;flex-direction:column;gap:10px}.login input{border:1px solid #d2d2d7;border-radius:9px;padding:12px 13px;font:inherit;outline:none}.login input:focus{border-color:#0071e3;box-shadow:0 0 0 3px #0071e322}.login small{height:18px;color:#ff3b30}.status{color:#6e6e73;text-align:center;padding:16px;font-size:13px}.share-intro{padding:20px;color:#6e6e73;background:#fbfbfd}.share-page .row{grid-template-columns:34px 1fr 100px 170px}.share-page .preview{grid-column:2/-1}@media(max-width:720px){.app{padding:16px}.top{align-items:flex-start;flex-wrap:wrap}.storage{order:3;flex-basis:100%}.toolbar{display:block}.actions{margin-top:12px}.list-head{display:none}.row{grid-template-columns:30px 1fr 90px}.row>:nth-child(3){display:none}.row-actions{grid-column:2/-1;justify-content:flex-start}.share-page .row{grid-template-columns:30px 1fr 90px}.share-page .row-actions{grid-column:2/-1}}
.modal{position:fixed;inset:0;background:#0006;display:grid;place-items:center;padding:20px}.modal-card{background:#fff;border-radius:18px;max-width:800px;width:100%;max-height:80vh;overflow:auto;padding:25px;position:relative}.modal-card h2{margin-top:0}.modal-card pre{white-space:pre-wrap;background:#f5f5f7;padding:16px;border-radius:10px;font:12px ui-monospace,monospace}.close{float:right;background:#e8e8ed;color:#1d1d1f}.share-intro{font-size:13px}

/* adaptive layout */
html,body{min-width:0;overflow-x:hidden}.app{width:100%}.list-head,.row{grid-template-columns:34px 30px minmax(0,1fr) 180px 110px 170px}.list-head{grid-template-columns:34px 30px minmax(0,1fr) 180px 110px 170px}.row .name{grid-column:auto}.row-actions{min-width:0}.share-page .row,.share-page .list-head{grid-template-columns:34px minmax(0,1fr) 110px 170px}.button{white-space:nowrap}
@media (max-width:900px){.app{padding:22px 18px 48px}.top{gap:16px}.storage{min-width:205px}.list-head,.row{grid-template-columns:30px 28px minmax(0,1fr) 125px 85px 145px;padding-left:14px;padding-right:14px;gap:8px}.share-page .row{grid-template-columns:30px minmax(0,1fr) 85px 145px}}
@media (max-width:640px){.app{padding:14px 10px 36px}.top{padding-bottom:18px;align-items:flex-start}.brand h1{font-size:19px}.brand-mark{width:38px;height:38px}.storage{flex-basis:100%;min-width:0;order:3}.top .ghost{font-size:12px;padding:8px 10px}.toolbar{margin-bottom:10px}.actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}.actions button{padding:8px 4px;font-size:12px}.list-head{display:none}.row{grid-template-columns:25px minmax(0,1fr) auto;padding:12px 11px;gap:8px;min-height:58px}.row>input{grid-column:1;grid-row:1}.row>.icon{grid-column:1;grid-row:1;margin-left:27px;display:none}.row>.name{grid-column:2;grid-row:1;min-width:0}.row>:nth-child(4),.row>:nth-child(5){display:none}.row-actions{grid-column:3;grid-row:1;display:flex;justify-content:flex-end}.row-actions .button,.row-actions button{padding:7px 8px;font-size:11px}.preview{grid-column:1/-1!important;grid-row:2;max-height:150px}.share-page .row{grid-template-columns:28px minmax(0,1fr) auto;padding:12px 11px}.share-page .row .icon{display:block;grid-column:1;grid-row:1}.share-page .row .name{grid-column:2}.share-page .row>span:nth-of-type(2){display:none}.share-page .row-actions{grid-column:3;grid-row:1}.login{margin:45px auto;padding:28px 20px}.modal-card{padding:18px}.modal-card h2{font-size:18px}}
@media (orientation:landscape) and (max-height:500px){.app{padding-top:12px;padding-bottom:20px}.login{margin:20px auto;padding:20px;max-width:500px}.top{padding-bottom:12px}.row{min-height:50px}}
.share-intro{display:flex;align-items:center;justify-content:space-between;gap:12px}.share-intro button{margin-left:auto}@media(max-width:640px){.share-intro{align-items:stretch;flex-direction:column}.share-intro button{width:100%;margin:0}}
select{font:inherit;border:1px solid #d2d2d7;border-radius:9px;background:#fff;color:#1d1d1f;padding:8px 10px;font-size:13px}.actions{flex-wrap:wrap}.toolbar input[type=file]{display:none}@media(max-width:640px){.actions{grid-template-columns:repeat(2,minmax(0,1fr))}.actions select{width:100%;grid-column:1/-1}}
:root{color-scheme:light;--page:#f5f5f7;--surface:#fff;--text:#1d1d1f;--muted:#6e6e73;--line:#e8e8ed;--subtle:#fafafa}html[data-theme=dark]{color-scheme:dark;--page:#1c1c1e;--surface:#2c2c2e;--text:#f5f5f7;--muted:#a1a1a6;--line:#444448;--subtle:#232326}body{background:var(--page);color:var(--text)}.card{background:var(--surface);border-color:var(--line)}.list-head{background:var(--subtle);border-color:var(--line)}.row{border-color:var(--line)}.name small,.brand p,.crumb,.storage span,.login p,.status{color:var(--muted)}select,input{background:var(--surface);color:var(--text);border-color:var(--line)}.btn-icon,.row-icon,.preview-icon{display:inline-block;width:16px;height:16px;vertical-align:-3px;margin-right:5px}.btn-icon svg,.row-icon svg,.preview-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}.list-head,.row{grid-template-columns:30px 30px minmax(220px,1fr) 180px 110px 170px}.list-head{padding-top:11px;padding-bottom:11px}.row-actions button,.row-actions .button{display:inline-flex;align-items:center}.row-actions .button{background:#0071e3;color:#fff}.theme-dark .ghost{background:#3a3a3c;color:#f5f5f7}@media(max-width:900px){.list-head,.row{grid-template-columns:28px 28px minmax(0,1fr) 125px 85px 145px}}@media(max-width:640px){.list-head{display:none}.row{grid-template-columns:25px minmax(0,1fr) auto}.row>.icon{display:block;grid-column:1;grid-row:1}.row>input{display:none}.row>.name{grid-column:2}.row-actions{grid-column:3}.btn-icon{width:14px;height:14px}.actions button{min-height:38px}}

.media-preview{display:block;max-width:100%;max-height:65vh;margin:10px auto;border-radius:12px}.modal-card h2 svg{width:22px;height:22px;vertical-align:-4px;margin-right:8px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
/* fixed icon columns: keep type icons aligned independently from file metadata */
.row>.row-icon{grid-column:2;grid-row:1;display:grid;place-items:center;width:24px;height:24px;margin:0;color:#0071e3}.row>input{grid-column:1;grid-row:1;justify-self:center}.row>.name{grid-column:3;grid-row:1}.row>:nth-child(4){grid-column:4;grid-row:1}.row>:nth-child(5){grid-column:5;grid-row:1}.row>.row-actions{grid-column:6;grid-row:1}.list-head span:nth-child(3){grid-column:3}.list-head span:nth-child(4){grid-column:4}.list-head span:nth-child(5){grid-column:5}.list-head span:nth-child(6){grid-column:6}.row-icon svg{width:20px;height:20px}@media(max-width:900px){.row>.row-icon{grid-column:2}.row>.name{grid-column:3}.row>:nth-child(4){grid-column:4}.row>:nth-child(5){grid-column:5}.row>.row-actions{grid-column:6}}@media(max-width:640px){.row>.row-icon{grid-column:1;grid-row:1}.row>input{display:none}.row>.name{grid-column:2;grid-row:1}.row>:nth-child(4),.row>:nth-child(5){display:none}.row>.row-actions{grid-column:3;grid-row:1}}
html,body{min-height:100%;background:var(--page)}body{min-height:100vh}.app{min-height:100vh}.crumb{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.crumb button{padding:2px 4px;color:#0071e3;background:transparent}.crumb-current{color:var(--text);font-weight:600;padding:2px 4px}html[data-theme=dark] button:not(.ghost):not(.danger),html[data-theme=dark] .row-actions .button{background:#3a8ff5;color:#fff}html[data-theme=dark] button:not(.ghost):not(.danger):hover,html[data-theme=dark] .row-actions .button:hover{background:#5aa3ff}html[data-theme=dark] .danger{background:#e5534b;color:#fff}html[data-theme=dark] .danger:hover{background:#ff6b61}html[data-theme=dark] .brand-mark{background:#3a8ff5;box-shadow:0 5px 15px #3a8ff544}html[data-theme=dark] .meter i{background:#5aa3ff}html[data-theme=dark] .row:hover{background:#363638}html[data-theme=dark] .row.selected{background:#183a60}html[data-theme=dark] .lock{background:#183a60;color:#5aa3ff}html[data-theme=dark] .preview{background:#1c1c1e}html[data-theme=dark] .modal{background:#0009}html[data-theme=dark] .modal-card{background:#2c2c2e;color:#f5f5f7}
/* compact icon-only controls */
.actions button,.row-actions button,.row-actions .button,.share-intro button{width:48px;height:48px;min-width:48px;padding:0;display:inline-grid;place-items:center;border-radius:14px}.actions button .btn-icon,.row-actions button .btn-icon,.row-actions .button .btn-icon,.share-intro button .btn-icon{margin:0;width:20px;height:20px}.actions button .btn-icon svg,.row-actions button .btn-icon svg,.row-actions .button .btn-icon svg,.share-intro button .btn-icon svg{width:100%;height:100%}.crumb button{width:auto;height:auto;min-width:0;padding:2px 4px;border-radius:6px;display:inline-block}.actions{align-items:center}.row-actions{align-items:center}.button{white-space:nowrap}
button:not(.ghost):not(.danger),.row-actions .button{background:#5c9fe8;color:#fff}button:not(.ghost):not(.danger):hover,.row-actions .button:hover{background:#75afea}html[data-theme=dark] button:not(.ghost):not(.danger),html[data-theme=dark] .row-actions .button{background:#5b91c9;color:#fff}html[data-theme=dark] button:not(.ghost):not(.danger):hover,html[data-theme=dark] .row-actions .button:hover{background:#73a5d5}html[data-theme=dark] .danger{background:#d98982}html[data-theme=dark] .danger:hover{background:#e7a19a}.danger{background:#dc8b84}.danger:hover{background:#e7a19a}.share-intro button{margin-left:auto}
@media(max-width:640px){.actions{grid-template-columns:repeat(3,48px);justify-content:end}.actions button,.row-actions button,.row-actions .button,.share-intro button{width:44px;height:44px;min-width:44px;border-radius:12px}.actions select{grid-column:auto;width:auto}.row-actions .button{padding:0}.share-intro button{margin:0 auto 0 0}}
/* Apple continuous-corner geometry and 8px sizing scale */
button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview{border-radius:16px;corner-shape:superellipse(1.7)}
.actions button,.row-actions button,.row-actions .button,.share-intro button,#theme,#logout{width:48px;height:48px;min-width:48px;min-height:48px;padding:8px;display:inline-grid;place-items:center;align-items:center;justify-items:center;border-radius:16px;corner-shape:superellipse(1.7)}
.btn-icon,.btn-icon svg{width:24px;height:24px;margin:0;display:block}.actions{gap:8px}.actions select,#sort{height:48px;min-height:48px;min-width:96px;padding:8px;font-size:16px;border-radius:16px;corner-shape:superellipse(1.7)}
.toolbar{gap:8px}.crumb{height:40px;min-height:40px;font-size:16px;gap:8px}.crumb button,.crumb-current{height:40px;min-height:40px;padding:8px;display:inline-flex;align-items:center;border-radius:16px;corner-shape:superellipse(1.7);font-size:16px}.row-actions{gap:8px}.row-actions button,.row-actions .button{width:48px;height:48px;min-width:48px;padding:8px}.row{min-height:64px;padding-top:16px;padding-bottom:16px;gap:8px}.list-head{min-height:48px;padding-top:8px;padding-bottom:8px;font-size:16px}.name b{font-size:16px}.name small{font-size:16px}.storage strong{font-size:16px}.storage span{font-size:16px}
@media(max-width:640px){.actions{grid-template-columns:repeat(3,48px);gap:8px}.actions button,.row-actions button,.row-actions .button,#theme,#logout{width:48px;height:48px;min-width:48px}.toolbar{gap:8px}.crumb{height:40px;font-size:16px}.row{min-height:64px;padding:16px 8px}.row-actions{gap:8px}}
/* G2 / Curvature Continuous: explicit fallback first, superellipse enhancement second */
button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview,.row-actions .button,.row-actions button,.actions button,#theme,#logout,.crumb button,.crumb-current{border-radius:16px;overflow:hidden}
@supports (corner-shape:superellipse(1.7)){button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview,.row-actions .button,.row-actions button,.actions button,#theme,#logout,.crumb button,.crumb-current{corner-shape:superellipse(1.7);border-radius:16px}}
.actions button,.row-actions button,.row-actions .button,#theme,#logout{border-radius:16px;overflow:hidden}
@media(max-width:640px){.actions button,.row-actions button,.row-actions .button,#theme,#logout{border-radius:16px}}
/* final geometry override: visible fallback on every browser + G2 enhancement */
button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview,.row-actions .button,.row-actions button,.actions button,#theme,#logout,.crumb button,.crumb-current{border-radius:16px !important;overflow:hidden !important}
@supports (corner-shape:superellipse(1.7)){button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview,.row-actions .button,.row-actions button,.actions button,#theme,#logout,.crumb button,.crumb-current{corner-shape:superellipse(1.7) !important}}

/* hard visual fallback for engines that ignore corner-shape */
button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview,.row-actions .button,.row-actions button,.actions button,#theme,#logout,.crumb button,.crumb-current{clip-path:inset(0 round 16px)}
/* standard rounded corners; circular selection controls */
button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview,.row-actions .button,.row-actions button,.actions button,#theme,#logout,.crumb button,.crumb-current{border-radius:16px !important;corner-shape:round !important;clip-path:none !important}
.row>input[type=checkbox]{appearance:none;-webkit-appearance:none;width:24px;height:24px;min-width:24px;min-height:24px;padding:0;margin:0;border:2px solid #9aa0a8;background:transparent;border-radius:50% !important;corner-shape:round !important;clip-path:none !important;display:grid;place-items:center;cursor:pointer}.row>input[type=checkbox]:checked{background:#5c9fe8;border-color:#5c9fe8}.row>input[type=checkbox]:checked::after{content:"";width:8px;height:4px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg);margin-top:-2px}html[data-theme=dark] .row>input[type=checkbox]{border-color:#8f98a5}html[data-theme=dark] .row>input[type=checkbox]:checked{background:#6fa8dc;border-color:#6fa8dc}

/* softer standard corners */
button,.button,select,input,.card,.modal-card,.login,.brand-mark,.meter,.preview,.row-actions .button,.row-actions button,.actions button,#theme,#logout,.crumb button,.crumb-current{border-radius:12px !important;corner-shape:round !important;clip-path:none !important}.row>input[type=checkbox]{border-radius:50% !important}.audio-preview{display:block;width:100%;height:48px;margin:16px 0}
.dropzone{min-height:48px;margin:0 0 16px;padding:8px 16px;border:2px dashed #a8c7e8;border-radius:12px;background:#f7fbff;color:#5681a9;display:flex;align-items:center;justify-content:center;gap:8px;font-size:16px;cursor:pointer;transition:background .15s,border-color .15s}.dropzone.dragover{background:#e4f1ff;border-color:#5c9fe8;color:#2f73b8}.drop-icon{width:24px;height:24px}.drop-icon svg{width:100%;height:100%;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}html[data-theme=dark] .dropzone{background:#202b36;border-color:#557895;color:#9fc6e8}html[data-theme=dark] .dropzone.dragover{background:#294761;border-color:#73a5d5}@media(max-width:640px){.dropzone{margin-bottom:16px;font-size:16px}}

/* hidden until an actual file drag enters the window */
.dropzone{display:none;position:fixed;inset:0;z-index:1000;margin:0;border:0;border-radius:0 !important;background:#f7fbffeF;color:#5681a9;align-items:center;justify-content:center;font-size:24px;gap:16px}.dropzone.dragover{display:flex;background:#e4f1ffef;border:8px solid #a8c7e8;box-shadow:inset 0 0 0 8px #e4f1ff}.dropzone .drop-icon{width:48px;height:48px}html[data-theme=dark] .dropzone{background:#202b36ef;color:#9fc6e8}html[data-theme=dark] .dropzone.dragover{background:#294761ef;border-color:#557895;box-shadow:inset 0 0 0 8px #294761}

.upload-progress{position:fixed;z-index:1100;left:50%;bottom:24px;transform:translateX(-50%);width:min(440px,calc(100vw - 32px));padding:16px 20px;background:#ffffffF2;color:#1d1d1f;border:1px solid #d8d8df;border-radius:12px;box-shadow:0 8px 28px #0003;backdrop-filter:blur(14px)}.upload-progress-head{display:flex;justify-content:space-between;gap:16px;font-size:14px;margin-bottom:10px}.upload-progress-track{height:10px;background:#e5e5ea;border-radius:8px;overflow:hidden}.upload-progress-track i{display:block;height:100%;width:0;background:#5c9fe8;border-radius:8px;transition:width .12s linear}.upload-progress-detail{margin-top:8px;text-align:center;color:#6e6e73;font-size:12px}html[data-theme=dark] .upload-progress{background:#303034F2;color:#f5f5f7;border-color:#505057}html[data-theme=dark] .upload-progress-track{background:#4a4a50}html[data-theme=dark] .upload-progress-track i{background:#73a5d5}html[data-theme=dark] .upload-progress-detail{color:#a1a1a6}