:root{
    --bg:#07111f; --panel:#101b2e; --line:rgba(255,255,255,.08); --text:#f5f7fb; --muted:#9da9be;
    --accent:#7c5cff; --accent-2:#20c7c2; --success:#25d38a; --shadow:0 24px 80px rgba(0,0,0,.35);
}
*{box-sizing:border-box} html,body{min-height:100%}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:
radial-gradient(circle at top right, rgba(124,92,255,.22), transparent 28%),
radial-gradient(circle at bottom left, rgba(32,199,194,.14), transparent 24%),
linear-gradient(180deg,#07111f 0%, #091424 100%);}
.login-body{display:grid;place-items:center;padding:30px;min-height:100vh}
.login-wrap{width:min(100%,500px)}
.login-card,.soft-card{background:rgba(16,27,46,.9);border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:var(--shadow)}
.eyebrow{display:inline-block;margin-bottom:8px;color:#b4c4df;text-transform:uppercase;letter-spacing:.14em;font-size:.72rem}
.btn-gradient{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border:none}
.btn-gradient:hover{opacity:.96;color:#fff}
.form-control,textarea,select{background:rgba(255,255,255,.04)!important;border:1px solid rgba(255,255,255,.1)!important;color:var(--text)!important;border-radius:16px!important}
.form-label{color:#d7e0f0}.text-secondary{color:var(--muted)!important}
.app-shell{display:flex;min-height:100vh}.sidebar{width:290px;background:rgba(7,14,26,.75);border-right:1px solid var(--line);padding:24px 20px;display:flex;flex-direction:column;position:sticky;top:0;min-height:100vh;backdrop-filter:blur(10px)}
.main-panel{flex:1;padding:24px 28px}.brand-wrap{display:flex;align-items:center;gap:14px}.brand-mark{width:52px;height:52px;border-radius:18px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),var(--accent-2));font-size:1.25rem}
.brand-title{font-weight:800;font-size:1.1rem}.brand-subtitle{color:var(--muted);font-size:.86rem}.sidebar-link{display:flex;align-items:center;gap:12px;border-radius:16px;color:#dce6f7;padding:12px 14px;background:transparent}
.sidebar-link:hover,.sidebar-link:focus{background:rgba(255,255,255,.06);color:#fff}.plan-card{margin-top:24px;padding:18px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.03)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}.page-kicker{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:#9cb0ca}.page-title{font-size:2rem;font-weight:800}
.user-pill{display:flex;align-items:center;gap:12px;padding:12px 16px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.03)}
.metric-label{color:#a7bad7;font-size:.9rem}.metric-value{font-weight:800;font-size:2rem;margin-top:6px}.metric-note{color:var(--muted);font-size:.92rem;margin-top:8px}
.section-kicker{color:#9db0ca;text-transform:uppercase;letter-spacing:.12em;font-size:.76rem;margin-bottom:8px}.section-title{font-size:1.4rem;font-weight:750;margin-bottom:18px}
.action-card{display:flex;align-items:center;gap:16px;padding:18px;border-radius:22px;border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--text)}
.action-card:hover{background:rgba(255,255,255,.06);color:#fff}
.feature-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}.feature-list li{display:flex;gap:10px;align-items:flex-start;color:#dbe7f9}
.song-textarea{min-height:220px}.form-help{font-size:.86rem;color:var(--muted);margin-top:8px}.song-list{display:grid;gap:14px}
.song-row{border:1px solid var(--line);border-radius:22px;padding:16px 18px;background:rgba(255,255,255,.03);display:flex;justify-content:space-between;align-items:center;gap:16px}
.song-title,.media-title{font-weight:700}.song-meta,.media-type{font-size:.88rem;color:var(--muted)}
.dropzone{border:1.5px dashed rgba(255,255,255,.18);border-radius:24px;padding:28px;text-align:center;background:rgba(255,255,255,.03);transition:.2s ease}
.dropzone.dragover{border-color:var(--accent-2);background:rgba(32,199,194,.08)}.dropzone-title{font-size:1.05rem;font-weight:700}
.file-preview{color:#dbe6f8;font-size:.95rem;background:rgba(255,255,255,.04);border-radius:16px;padding:12px 14px}
.control-body{min-height:100vh}.control-header{display:flex;justify-content:space-between;align-items:center;gap:20px}.control-song-list{display:grid;gap:10px;max-height:65vh;overflow:auto;padding-right:4px}
.control-song-btn{width:100%;text-align:left;border:1px solid var(--line);background:rgba(255,255,255,.04);color:#f3f7ff;border-radius:18px;padding:14px 16px;font-weight:600}
.control-song-btn:hover{background:rgba(255,255,255,.08)}
.preview-pane{min-height:220px;border-radius:24px;background:linear-gradient(180deg,rgba(6,10,18,.45),rgba(255,255,255,.04));border:1px solid var(--line);padding:22px;font-size:1.4rem;line-height:1.5;display:flex;align-items:center;justify-content:center;text-align:center}
.mobile-controls{display:grid;grid-template-columns:1fr 1fr;gap:16px}.control-btn{min-height:84px;border:none;border-radius:24px;font-size:1.35rem;font-weight:800;color:#fff}.control-btn-danger{background:linear-gradient(135deg,#ff5f73,#ff8a59)}.control-btn-success{background:linear-gradient(135deg,#13b56c,#26d9a6)}
.display-body{overflow:hidden;position:relative;min-height:100vh;background:#000}.display-video,.display-image,.display-fallback,.display-overlay{position:fixed;inset:0}.display-video{width:100%;height:100%;object-fit:cover}.display-image{background-size:cover;background-position:center center}
.display-fallback{background:radial-gradient(circle at top right, rgba(124,92,255,.25), transparent 30%),radial-gradient(circle at bottom left, rgba(32,199,194,.18), transparent 24%),linear-gradient(180deg,#02050a,#091423)}.display-overlay{background:linear-gradient(180deg,rgba(0,0,0,.32),rgba(0,0,0,.48))}
.display-stage{position:relative;z-index:3;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:6vw}.display-text{font-size:clamp(2.2rem,4.6vw,5rem);line-height:1.24;font-weight:800;text-align:center;max-width:1200px;color:#fff;text-shadow:0 4px 24px rgba(0,0,0,.65)}
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.media-card{border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:22px;overflow:hidden}.media-thumb{height:150px;position:relative;background:#0a1018;display:flex;align-items:center;justify-content:center}
.media-thumb img,.media-thumb video{width:100%;height:100%;object-fit:cover}.media-meta{padding:14px}
@media (max-width:991px){.sidebar{display:none}.main-panel{padding:18px}.page-title{font-size:1.6rem}.control-header{flex-direction:column;align-items:flex-start}}