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(max-width:640px){.input-row{flex-wrap:nowrap;gap:10px;min-width:0}#video-thumb{width:76px;height:54px}.media-details{flex:1;min-width:0}.media-details strong{font-size:.86rem;max-width:none}.media-details span{font-size:.8rem}.input-row .change-media-btn{flex:0 0 44px;width:44px;height:44px;padding:0}.input-row .change-label,#track-selected .change-label{display:none}#track-selected{gap:10px;min-width:0}#track-selected div{min-width:0}#track-selected strong{font-size:.95rem}#track-selected .change-media-btn{flex:0 0 44px;width:44px;height:44px;padding:0}.preview-actions{width:100%}.preview-actions button{flex:1;width:100%;min-height:54px}.card #preview-area{gap:14px}}@media (max-width:640px){.loop-controls{flex-wrap:nowrap;gap:10px;padding-right:0}.loop-controls .bars-selector{flex:1;min-width:0;gap:6px}.loop-controls .bar-btn{padding:8px 13px}.loop-controls .bars-suffix{font-size:.85rem}.loop-controls .loop-secs{white-space:nowrap;font-size:.9rem}.loop-controls .settings-btn{position:static;margin-left:auto;padding:8px 12px;font-size:.9rem;font-weight:700;border:1px solid var(--border);background:transparent;color:var(--text);flex:0 0 auto;gap:6px}.loop-controls .settings-btn span{font-size:1.1rem}.loop-header-bpm .bpm-badge{padding:7px 12px;font-size:.85rem}}.publish-row{margin-top:8px}.publish-row #upload-btn:disabled{background:#2b2b33;color:#858591;cursor:not-allowed;opacity:1}.publish-row #upload-btn:disabled:hover{background:#2b2b33}.published-result{display:flex;flex-direction:column;align-items:stretch;gap:12px;margin-top:14px;padding:16px 18px;border:1px solid rgba(255,255,255,.55);border-radius:12px;background:#ffffff0f;color:#fff}.published-result-label{font-weight:700;color:#fff}.published-links{display:flex;flex-wrap:wrap;gap:12px 18px}.published-result a{color:#fff;font-weight:700;text-decoration:underline;text-underline-offset:3px}.published-result a:hover{color:#fff;opacity:.85}#publish-process-status{display:flex;align-items:center;gap:10px;font-size:.88rem;color:#ffffffb8;margin-top:2px}#publish-process-status.error{color:#f87171}#publish-process-status.success{color:#ffffffb8}.publish-spinner{flex:0 0 auto;width:14px;height:14px;border:2px solid rgba(255,255,255,.25);border-top-color:#fff;border-radius:50%;animation:publish-spin .7s linear infinite}#publish-process-status:not(.is-busy) .publish-spinner{display:none}@keyframes publish-spin{to{transform:rotate(360deg)}}@media (max-width:640px){.published-links{flex-direction:column;gap:8px}}.preview-actions #stop-preview-btn:not(.hidden){background:var(--accent);border-color:var(--accent);color:#fff}.preview-actions #stop-preview-btn:not(.hidden):hover{background:#dc2626;border-color:#dc2626}.preview-actions #stop-preview-btn span{font-size:.8em}.preview-actions button{display:inline-flex;align-items:center;justify-content:center;gap:14px}.preview-actions button>span{font-size:1.3em;line-height:1}@media (max-width:640px){html,body{overscroll-behavior-x:none}body{padding:12px 28px 40px}header{padding:0 0 6px}header h1{font-size:1.85rem;letter-spacing:-.06em}.card,.card.collapsed{padding:8px 0;gap:10px}.card>h2,.audio-step>h2{font-size:1.15rem;gap:10px;margin:0}.audio-step{gap:10px;padding-top:10px}.input-row{min-height:0}body.search-focused header,body.search-focused #section-inputs>h2,body.search-focused #video-row,body.search-focused #recent-videos{display:none!important}body.search-focused .audio-step{padding-top:0}body.search-focused{padding-top:6px}}.upload-progress{display:none;height:8px;margin-top:14px;overflow:hidden;border-radius:999px;background:#2b2b33}.upload-progress.visible{display:block}.upload-progress>div{height:100%;width:0;border-radius:inherit;background:var(--accent);transition:width .2s ease}.upload-progress>div.indeterminate{width:35%;animation:upload-progress 1.1s ease-in-out infinite}@keyframes upload-progress{0%{transform:translate(-120%)}to{transform:translate(390%)}}