:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--ink:#151922;--muted:#667085;--paper:#f7f4ed;--line:#ded7ca;--road:#202735;--ember:#e2573f;--mint:#2d9c7f;--sky:#4078c0;--shadow:0 18px 55px #15192221;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-height:100vh;color:var(--ink);background:linear-gradient(110deg, #e2573f21, transparent 36%), linear-gradient(235deg, #4078c02b, transparent 42%), var(--paper);margin:0}button,input,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}.app-shell{grid-template-columns:minmax(360px,.92fr) minmax(420px,1.08fr);align-items:start;gap:22px;width:min(1240px,100% - 32px);min-height:100vh;margin:0 auto;padding:24px 0;display:grid}.planner,.results{border:1px solid var(--line);box-shadow:var(--shadow);background:#fffaf1eb;border-radius:8px}.planner{position:sticky;top:24px;overflow:hidden}.results{min-height:calc(100vh - 48px);padding:22px}.topbar{color:#fff;background:linear-gradient(#11182761,#11182757),url(https://images.unsplash.com/photo-1500530855697-b586d89ba3ee?auto=format&fit=crop&w=1200&q=80) 50% 58%/cover;justify-content:space-between;gap:16px;min-height:152px;padding:24px;display:flex}.eyebrow{color:inherit;letter-spacing:.08em;text-transform:uppercase;opacity:.72;margin:0 0 8px;font-size:.76rem;font-weight:800}h1,h2{letter-spacing:0;margin:0}h1{font-size:clamp(2.7rem,7vw,5.4rem);line-height:.92}h2{font-size:clamp(1.55rem,3vw,2.55rem);line-height:1.02}.status-pill{text-align:center;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff26;border:1px solid #ffffff85;border-radius:999px;align-self:start;min-width:74px;padding:8px 12px;font-weight:800}.control-grid{gap:14px;padding:16px;display:grid}.panel{border:1px solid var(--line);background:#ffffffb8;border-radius:8px;min-width:0;margin:0;padding:14px}legend,.section-label,.slider-copy label{color:var(--road);margin:0 0 10px;font-size:.84rem;font-weight:850;display:block}.button-grid,.mode-grid,.toggle-grid{gap:8px;display:grid}.trip-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.mode-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.toggle-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.button-grid label,.mode-grid label,.toggle-grid label{min-width:0}.button-grid input[type=radio],.mode-grid input[type=radio],.toggle-grid input[type=checkbox]{opacity:0;pointer-events:none;position:absolute}.button-grid span,.mode-grid span,.toggle-grid span{border:1px solid var(--line);text-align:center;cursor:pointer;background:#fff;border-radius:8px;place-items:center;min-height:48px;padding:10px 9px;font-weight:800;transition:border-color .16s,background .16s,color .16s,transform .16s;display:grid}.button-grid input:checked+span,.mode-grid input:checked+span,.toggle-grid input:checked+span{border-color:var(--road);color:#fff;background:var(--road)}.button-grid span:hover,.mode-grid span:hover,.toggle-grid span:hover{transform:translateY(-1px)}.custom-length span{gap:5px;display:flex}.custom-length input[type=number]{width:48px;color:inherit;text-align:center;background:0 0;border:0;border-bottom:1px solid;font-weight:850}textarea{resize:vertical;border:1px solid var(--line);width:100%;min-height:112px;color:var(--ink);background:#fff;border-radius:8px;padding:12px}textarea:disabled{opacity:.58;cursor:not-allowed}:is(textarea:focus,input:focus-visible,button:focus-visible,a:focus-visible){outline-offset:2px;outline:3px solid #4078c057}.secondary-action,.remove-track,.save-track{border:1px solid var(--line);color:var(--road);cursor:pointer;background:#fff;border-radius:8px;font-weight:800}.slider-copy{justify-content:space-between;gap:12px;display:flex}.ai-toggle{border:1px solid var(--line);min-height:48px;color:var(--road);cursor:pointer;background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding:10px 12px;font-weight:850;display:flex}.ai-toggle input{width:20px;height:20px;accent-color:var(--ember)}output{color:var(--sky);font-size:.9rem;font-weight:850}input[type=range]{width:100%;accent-color:var(--ember)}.music-profile-panel{gap:12px;display:grid}.profile-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.profile-header h3{color:var(--road);margin:0;font-size:.94rem;line-height:1.2}.profile-actions,.profile-input-row{gap:8px;display:flex}.profile-actions button,.profile-input-row button,.profile-tags button{border:1px solid var(--line);color:var(--road);cursor:pointer;background:#fff;border-radius:8px;padding:8px 10px;font-size:.84rem;font-weight:850}.profile-actions button:disabled,.profile-input-row button:disabled{opacity:.5;cursor:not-allowed}.profile-editor{gap:8px;display:grid}.profile-editor label{color:var(--muted);font-size:.78rem;font-weight:850}.profile-input-row input{border:1px solid var(--line);min-width:0;color:var(--ink);background:#fff;border-radius:8px;flex:1;padding:9px 10px}.profile-tags{flex-wrap:wrap;gap:8px;display:flex}.profile-tags button{overflow-wrap:anywhere;max-width:100%;color:var(--mint)}.action-row{grid-template-columns:1fr auto;gap:10px;display:grid}.primary-action,.primary-link,.secondary-link{cursor:pointer;border:0;border-radius:8px;place-items:center;min-height:56px;padding:13px 18px;font-weight:900;text-decoration:none;display:inline-grid}.primary-action,.primary-link{color:#fff;background:var(--ember)}.secondary-action,.secondary-link{min-height:56px;color:var(--road);background:#fff}.secondary-link{border:1px solid var(--line)}.primary-action:disabled,.primary-link:disabled{opacity:.68;cursor:progress}.results-header{border-bottom:1px solid 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infinite progress-slide;position:absolute;inset:0}.generation-log{border-top:1px solid var(--line);max-height:260px;color:var(--muted);gap:6px;margin:0;padding:10px 0 0 18px;font-size:.82rem;line-height:1.35;display:grid;overflow:auto}.generation-log li:last-child{color:var(--road);font-weight:850}.admin-log{border-top:1px solid var(--line);padding-top:10px}.admin-log summary{color:var(--road);cursor:pointer;font-size:.84rem;font-weight:900}.admin-log .generation-log{margin-top:10px}@keyframes progress-slide{0%{transform:translate(-120%)}to{transform:translate(260%)}}.handoff-status.success{color:#16745d;border-color:#2d9c7f59}.handoff-status.error{color:#b13729;border-color:#e2573f61}.handoff-status a{color:var(--sky);white-space:nowrap;font-weight:850}.player-panel{border:1px solid var(--line);background:#fff;border-radius:8px;gap:12px;margin-bottom:14px;padding:12px;display:grid}.player-copy{justify-content:space-between;align-items:end;gap:14px;display:flex}.player-copy h3{margin:0;font-size:1.12rem;line-height:1.15}.player-copy span{color:var(--muted);margin-top:4px;font-size:.9rem;font-weight:750;display:block}.player-controls{gap:8px;display:flex}.player-controls button,.open-track{border:1px solid var(--line);min-height:38px;color:var(--road);cursor:pointer;background:#fff;border-radius:8px;padding:8px 10px;font-weight:850;text-decoration:none}.player-controls button:disabled{opacity:.48;cursor:not-allowed}.youtube-frame{aspect-ratio:16/9;background:#111827;border-radius:8px;width:100%;overflow:hidden}.playlist{gap:10px;margin:0;padding:0;list-style:none;display:grid}.track-card{border:1px solid var(--line);background:#fff;border-radius:8px;grid-template-columns:38px minmax(0,1fr) auto auto auto auto;align-items:center;gap:12px;min-height:72px;padding:11px;display:grid}.track-card.active{box-shadow:inset 4px 0 0 var(--ember);border-color:#e2573f7a}.track-index{color:#fff;background:var(--road);border-radius:50%;place-items:center;width:38px;height:38px;font-weight:900;display:grid}.track-main{min-width:0}.track-title{color:var(--ink);overflow-wrap:anywhere;font-weight:900;text-decoration:none;display:block}.track-play{text-align:left;cursor:pointer;background:0 0;border:0;width:100%;padding:0}.track-play:hover{color:var(--ember)}.track-artist{color:var(--muted);margin-top:4px;font-size:.92rem;display:block}.track-meta{color:var(--muted);justify-items:end;gap:5px;font-size:.82rem;font-weight:800;display:grid}.track-tag{color:var(--mint)}.remove-track,.save-track{min-height:40px;padding:8px 10px}.save-track{color:var(--mint)}.empty-state{min-height:220px;color:var(--muted);text-align:center;place-items:center;gap:8px;display:grid}@media (max-width:920px){.app-shell{grid-template-columns:1fr}.planner{position:static}.results{min-height:auto}}@media (max-width:620px){.app-shell{width:min(100% - 20px,520px);padding:10px 0}.topbar{min-height:128px;padding:18px}.control-grid,.results{padding:12px}.trip-grid,.mode-grid,.toggle-grid,.open-actions,.action-row{grid-template-columns:1fr}.profile-header,.profile-actions,.profile-input-row,.results-header{flex-direction:column;align-items:stretch}.mix-stats{justify-items:start;display:flex}.track-card{grid-template-columns:34px minmax(0,1fr)}.track-meta{grid-column:2;justify-items:start}.player-copy{flex-direction:column;align-items:stretch}.player-controls{grid-template-columns:1fr 1fr;display:grid}.status-line{flex-direction:column;align-items:stretch}.open-track{grid-column:1/-1;place-items:center;display:grid}.save-track,.remove-track{grid-column:1/-1}}