:root{--ink:#0c1630;--ink2:#18254a;--sky:#16afea;--violet:#6c65f4;--coral:#ff6c56;--bg:#eff7fc;--card:#fff;--line:#dbeaf4;--muted:#63728f;--success:#087d57;--danger:#bd3c4b;--shadow:0 20px 50px rgba(18,49,83,.12)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}.app{min-height:100vh;display:grid;grid-template-columns:264px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;background:#fff;border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:18px;overflow:auto}.brandline{display:flex;align-items:center;gap:10px}.brandline strong{font-size:21px;letter-spacing:.04em}.brandline small{display:block;color:var(--muted);font-size:12px}.brandmark{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:14px;color:#fff;font-size:21px;font-weight:900;background:linear-gradient(135deg,var(--sky),var(--violet));box-shadow:0 12px 24px rgba(76,107,255,.23)}.side-nav{display:grid;gap:7px}.side-nav a{display:flex;align-items:center;gap:11px;padding:12px 13px;border:1px solid transparent;border-radius:14px;font-size:14px;font-weight:750;color:#29415f}.side-nav a:hover,.side-nav a.active{background:#ebf8ff;border-color:#d1ecfa;color:#075d95}.side-section{margin:9px 10px 2px;color:#8291a8;font-size:11px;letter-spacing:.08em;font-weight:900;text-transform:uppercase}.side-foot{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;color:var(--muted);font-size:12px}.side-foot strong{display:block;color:var(--ink);font-size:14px}.main{padding:28px;min-width:0}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:25px}.eyebrow{margin:0 0 4px;color:#119bd5;font-size:12px;font-weight:900;letter-spacing:.07em;text-transform:uppercase}.topbar h1{margin:0;font-size:31px;letter-spacing:-.045em}.profile{display:flex;align-items:center;gap:10px}.profile select{max-width:200px}.btn{appearance:none;border:0;cursor:pointer;background:linear-gradient(135deg,var(--sky),#40baf1);color:#fff;padding:12px 16px;border-radius:12px;font-weight:850;box-shadow:0 10px 18px rgba(22,175,234,.18);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{filter:brightness(.98);transform:translateY(-1px)}.btn.secondary{background:#fff;border:1px solid #cfe5f6;color:#14527d;box-shadow:none}.btn.danger{background:#ed5b64}.btn.full{width:100%}.muted{color:var(--muted);line-height:1.55}.notice{border-radius:14px;padding:13px 15px;margin:16px 0;font-size:14px;line-height:1.45}.notice.success{background:#eafbf3;border:1px solid #aeeece;color:#087d57}.notice.error{background:#fff0f1;border:1px solid #ffc3ca;color:#ad2635}.notice.warn{background:#fff9e9;border:1px solid #f4d878;color:#7a5703}.hero{background:radial-gradient(circle at 75% 10%,rgba(106,101,244,.34),transparent 37%),linear-gradient(135deg,#0c1b3c,#10295c);color:#fff;padding:28px;border-radius:26px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:28px;align-items:center}.hero h2{font-size:30px;line-height:1.06;max-width:600px;margin:7px 0 10px;letter-spacing:-.05em}.hero p{margin:0;color:#d4e3fc;max-width:650px;line-height:1.6}.hero .mini{padding:14px 18px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.17);border-radius:18px;min-width:210px}.grid{display:grid;gap:16px}.metrics{grid-template-columns:repeat(4,minmax(0,1fr));margin:18px 0}.metric{background:#fff;border:1px solid var(--line);border-radius:20px;padding:19px;box-shadow:0 9px 24px rgba(18,49,83,.06)}.metric .number{font-size:29px;font-weight:900;letter-spacing:-.05em}.metric .label{margin-top:6px;color:var(--muted);font-size:13px;font-weight:750}.content-card{background:#fff;border:1px solid var(--line);border-radius:21px;padding:22px;box-shadow:0 9px 24px rgba(18,49,83,.05);margin-top:18px}.content-card h2{margin:0 0 13px;font-size:20px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}.toolbar form{display:flex;gap:8px;align-items:center}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse;min-width:680px}.table th{font-size:11px;text-transform:uppercase;letter-spacing:.07em;color:#8291a8;text-align:left;padding:11px 10px;border-bottom:1px solid var(--line)}.table td{padding:13px 10px;border-bottom:1px solid #eef4f8;font-size:14px;vertical-align:top}.table tr:last-child td{border-bottom:0}.tag{display:inline-flex;padding:4px 8px;border-radius:99px;background:#ecf8ff;color:#0a78b1;font-size:11px;font-weight:850}.tag.orange{background:#fff0eb;color:#c64c34}.empty{color:var(--muted);padding:20px;border:1px dashed #cfe1ed;border-radius:14px}.form-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:24px;box-shadow:0 9px 24px rgba(18,49,83,.05)}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.form-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}label{display:block;font-weight:800;font-size:13px;color:#1e3654}input,select,textarea{width:100%;margin-top:7px;border:1px solid #cbddea;background:#fff;border-radius:11px;padding:11px 12px;font:inherit;color:#13223b;outline:none}textarea{min-height:115px;resize:vertical}input:focus,select:focus,textarea:focus{border-color:var(--sky);box-shadow:0 0 0 3px rgba(22,175,234,.13)}.form-actions{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}.hint{display:block;margin-top:6px;color:#71809a;font-size:12px;font-weight:500}.preview-img{width:70px;height:50px;border-radius:9px;object-fit:cover;border:1px solid var(--line);background:#f3f8fc}.login-page,.install-page{min-height:100vh;display:grid;place-items:center;padding:22px;background:radial-gradient(circle at 20% 0,#d8f7ff,transparent 35%),radial-gradient(circle at 100% 100%,#eeeaff,transparent 38%),var(--bg)}.login-card,.install-card{width:min(100%,560px);background:#fff;border:1px solid #d8e9f5;border-radius:28px;padding:32px;box-shadow:var(--shadow)}.install-card{width:min(100%,960px)}.login-card h1,.install-card h1{font-size:32px;letter-spacing:-.05em;margin:18px 0 10px}.login-card form{display:grid;gap:14px;margin-top:22px}.install-form{display:grid;gap:18px}.install-form section{padding:18px;border:1px solid var(--line);border-radius:17px}.install-form h2{font-size:17px;margin:0 0 14px}.help{font-size:12px;color:var(--muted);line-height:1.5;margin-top:17px}.danger{color:#b8434d;background:#fff1f2;border:1px solid #ffc7cc;border-radius:13px;padding:12px;font-size:13px}.inline-form{display:inline}.actions-cell{display:flex;gap:7px;flex-wrap:wrap}.small-btn{border:1px solid #cfe5f6;background:#fff;color:#15567e;padding:7px 9px;border-radius:9px;font-size:12px;font-weight:850;cursor:pointer}.small-btn.danger{border-color:#ffc7cc;color:#b43a47;background:#fff7f7}.stat-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.stat-box{padding:14px;border:1px solid var(--line);border-radius:14px}.stat-box strong{display:block;font-size:26px;letter-spacing:-.05em}.upload-line{display:grid;grid-template-columns:1fr 1fr;gap:14px;align-items:end}.upload-line input[type=file]{padding:8px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:14px}.section-title h2{margin:0}@media(max-width:980px){.app{grid-template-columns:1fr}.sidebar{height:auto;position:relative;display:block}.side-nav{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:16px}.side-section{grid-column:1/-1}.side-foot{display:none}.main{padding:18px}.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.hero{display:block}.hero .mini{margin-top:18px}.form-grid,.form-grid.three{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.side-nav{grid-template-columns:1fr}.metrics{grid-template-columns:1fr}.topbar h1{font-size:27px}.hero h2{font-size:27px}.login-card,.install-card{padding:23px}.upload-line{grid-template-columns:1fr}}


/* KOTROL v1.2 · guía visual, PWA y reproductores */
.asset-guide{display:flex;gap:10px;align-items:flex-start;margin:0 0 14px;padding:11px 13px;border:1px dashed #b9d7e9;border-radius:13px;background:#f8fcff;color:#70819a;font-size:12px;line-height:1.5}.asset-guide strong{color:#35617f;white-space:nowrap}.compact-hero{padding:22px 26px}.compact-hero h2{font-size:26px}.compact-hero p{max-width:760px}.form-grid.five{grid-template-columns:repeat(5,minmax(0,1fr))}.palette-preview{display:grid;grid-template-columns:repeat(5,1fr);overflow:hidden;margin:14px 0;border-radius:14px;border:1px solid var(--line);height:46px}.palette-preview i{display:block}.player-choice-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.player-choice{position:relative;display:grid;gap:7px;padding:13px;border:1px solid #d8e7f1;border-radius:16px;background:#fff;cursor:pointer}.player-choice:has(input:checked){border-color:#19afe5;box-shadow:0 0 0 3px rgba(25,175,229,.12)}.player-choice input{position:absolute;opacity:0;pointer-events:none}.player-choice strong{font-size:14px}.player-choice small{font-size:12px;color:#71809a;line-height:1.45}.mini-player{display:flex;align-items:center;gap:5px;height:41px;border-radius:11px;padding:7px 9px;background:#10203c;color:#fff}.mini-player b{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;background:#25d366;color:#062412}.mini-player i{width:3px;border-radius:5px;background:#55d6ff;height:16px}.mini-player i:nth-child(3){height:24px}.mini-player i:nth-child(4){height:12px}.mini-player em{margin-left:auto;font-style:normal;font-size:9px;opacity:.82}.mini-player.player-neon{background:linear-gradient(120deg,#19103c,#49125d)}.mini-player.player-neon b{background:#ff2fb3;color:#fff}.mini-player.player-gold{background:linear-gradient(120deg,#211508,#72551d)}.mini-player.player-gold b{background:#f6c453}.mini-player.player-wave{background:#10273b}.mini-player.player-wave b{background:#19afe5}.switch-row{display:flex;align-items:center;gap:8px;padding:12px 14px;border:1px solid var(--line);border-radius:12px;background:#f8fcff}.switch-row input{width:auto;margin:0}@media(max-width:1100px){.form-grid.five{grid-template-columns:repeat(3,minmax(0,1fr))}.player-choice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:700px){.asset-guide{display:block}.asset-guide strong{display:block;margin-bottom:3px}.form-grid.five,.player-choice-grid{grid-template-columns:1fr}}