@import url('https://fonts.googleapis.com/css2?family=Ubuntu:wght@300;400;500;700&display=swap');

:root{
  --ju-bg:#eef2f7;
  --ju-white:#ffffff;
  --ju-text:#172033;
  --ju-muted:#64748b;
  --ju-border:#d8dfeb;
  --ju-accent:#e88b2f;
  --ju-accent-strong:#c86d19;
  --ju-accent-soft:#ffe4c8;
  --ju-accent-faint:#fff3e7;
  --ju-panel-dark:#26324f;
  --ju-panel-mid:#3f4d7a;
  --ju-panel-light:#f6f8fc;
  --ju-panel-faint:#e8edf6;
  --ju-panel-text:#ffffff;
  --danger:#cc3f3f;
  --shadow:0 18px 50px rgba(15,23,42,.16);
  --chaflan:polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;font-family:'Ubuntu',Arial,sans-serif;background:var(--ju-bg);color:var(--ju-text);overflow:hidden}
body{display:flex;flex-direction:column}
button,select,input{font:inherit}
button{cursor:pointer}
code{background:rgba(255,255,255,.16);padding:2px 5px}
.chaflan,.ju-btn,.toolbtn-link,.metric,.modal-card,.thumb-row,.cuenta,.ju-pill,select{clip-path:var(--chaflan)}

#topbar{min-height:74px;background:linear-gradient(90deg,var(--ju-panel-dark),#1b243a);color:var(--ju-panel-text);display:grid;grid-template-columns:minmax(230px,360px) 1fr auto;align-items:center;gap:18px;padding:12px 20px;box-shadow:0 8px 25px rgba(15,23,42,.22);z-index:5}
#marca{display:flex;align-items:center;gap:12px;min-width:0}
.ju-logo,.logo-mark{width:54px;height:54px;display:grid;place-items:center;background:linear-gradient(135deg,var(--ju-accent),#ffb063);color:#211307;font-weight:800;text-transform:lowercase;letter-spacing:-1px;clip-path:var(--chaflan);box-shadow:0 10px 24px rgba(232,139,47,.28)}
#marca h1{font-size:21px;margin:0;line-height:1.1}
#marca p{font-size:12px;margin:4px 0 0;color:rgba(255,255,255,.7);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:280px}
.center-tools{display:flex;align-items:center;gap:10px;justify-content:center;min-width:0}
.metric{background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.12);padding:9px 14px;min-width:88px;text-align:center}
.metric strong{display:block;font-size:18px;line-height:1;color:#fff}.metric span{font-size:11px;color:rgba(255,255,255,.66)}
#herramientas,.toolbar-row,.modal-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.toolbtn-link,.ju-btn{border:0;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;font-weight:700;transition:.18s ease;min-height:38px;padding:9px 13px}.toolbtn-link{background:rgba(255,255,255,.11);color:#fff}.toolbtn-link:hover{background:rgba(255,255,255,.2);transform:translateY(-1px)}.toolbtn-link.primario,.ju-btn-primary{background:var(--ju-accent);color:#211307}.toolbtn-link.primario:hover,.ju-btn-primary:hover{background:var(--ju-accent-strong);color:#fff}.toolbtn-link.danger{background:rgba(204,63,63,.88)}.ju-btn-secondary{background:var(--ju-panel-mid);color:#fff}.ju-btn-ghost{background:#fff;color:var(--ju-panel-dark);border:1px solid var(--ju-border)}.ju-btn-ghost:hover{background:var(--ju-accent-faint);border-color:var(--ju-accent)}

.ribbon{min-height:58px;background:#fff;border-bottom:1px solid var(--ju-border);display:flex;align-items:center;gap:18px;padding:10px 18px;z-index:3}.progress-block{display:flex;align-items:center;gap:10px;min-width:250px;font-size:13px;font-weight:700;color:var(--ju-panel-dark)}progress{width:170px;height:14px;accent-color:var(--ju-accent)}select{border:1px solid var(--ju-border);background:#fff;padding:10px 14px;color:var(--ju-text);outline:none}.toolbar-row{flex:1;justify-content:flex-end}.toolbar-row .ju-btn{min-width:auto}

#app{flex:1;min-height:0;display:grid;grid-template-columns:285px minmax(360px,1fr) 285px;overflow:hidden}.side-panel{min-height:0;display:flex;flex-direction:column;padding:18px;gap:14px;overflow:hidden}.side-panel:first-child{background:var(--ju-panel-dark);color:#fff}.right-side{background:var(--ju-panel-mid);color:#fff}.side-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.side-head h2{margin:0;font-size:17px}.ju-pill{display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.15);color:#fff;font-size:12px;font-weight:800;padding:6px 9px;min-width:34px}.virtual-list{flex:1;min-height:0;overflow:auto;padding-right:4px;position:relative}.virtual-list::-webkit-scrollbar,#panel::-webkit-scrollbar{width:12px;height:12px}.virtual-list::-webkit-scrollbar-track{background:rgba(255,255,255,.12)}.virtual-list::-webkit-scrollbar-thumb{background:rgba(255,255,255,.28);border:2px solid rgba(255,255,255,.08)}
.thumb-spacer{width:1px}.thumb-window{position:absolute;left:0;right:4px;top:0}.thumb-row{position:absolute;left:0;right:0;height:78px;display:grid;grid-template-columns:62px 1fr;gap:10px;align-items:center;padding:8px;background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.08);transition:.18s ease;overflow:hidden}.thumb-row:hover{background:rgba(255,255,255,.16);transform:translateX(3px)}.thumb-row.active{background:var(--ju-accent);color:#201307;box-shadow:0 8px 20px rgba(0,0,0,.2)}.thumb-box{width:56px;height:56px;background:rgba(0,0,0,.18);display:grid;place-items:center;overflow:hidden;clip-path:var(--chaflan)}.thumb-box img{width:100%;height:100%;object-fit:cover}.thumb-name{font-weight:700;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.thumb-meta{font-size:11px;opacity:.72;margin-top:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cuenta{background:rgba(255,255,255,.08);padding:14px;line-height:1.45;font-size:12px;color:rgba(255,255,255,.82)}

.viewer-section{background:var(--ju-panel-light);display:flex;flex-direction:column;min-width:0;min-height:0;border-left:1px solid rgba(0,0,0,.08);border-right:1px solid rgba(0,0,0,.08)}#cabecera-contenido{padding:14px 20px;background:#fff;border-bottom:1px solid var(--ju-border)}#cabecera-contenido h2{margin:0 0 4px;font-size:19px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#cabecera-contenido p{margin:0;color:var(--ju-muted);font-size:12px}.viewer-panel{flex:1;position:relative;min-height:0;overflow:hidden;background:radial-gradient(circle at center,#1e293b,#020617)}#viewer{width:100%;height:100%;display:block;touch-action:none}.viewer-help{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(255,255,255,.88);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.72);color:#26324f;padding:11px 14px;font-size:12px;box-shadow:0 12px 30px rgba(0,0,0,.15)}
#status{height:30px;background:#111827;color:#d1d5db;display:flex;align-items:center;padding:0 16px;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

.modal{position:fixed;inset:0;background:rgba(2,6,23,.66);display:none;align-items:center;justify-content:center;z-index:99;padding:20px}.modal.active{display:flex}.modal-card{width:min(640px,100%);background:#fff;border:1px solid rgba(255,255,255,.8);padding:28px;box-shadow:var(--shadow);text-align:center}.welcome-card .logo-mark{margin:0 auto 16px;width:86px;height:86px;font-size:32px}.modal-card h1,.modal-card h2{margin:0 0 12px}.modal-card p{color:var(--ju-muted)}.small-card{text-align:left;max-width:430px}.small-card label{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:12px 0}.small-card input{width:110px;border:1px solid var(--ju-border);padding:10px;background:#f8fafc}.muted{color:var(--ju-muted);font-size:13px}.modal-actions{justify-content:flex-end;margin-top:18px}

@media(max-width:1180px){#topbar{grid-template-columns:1fr}.center-tools{justify-content:flex-start}.ribbon{align-items:flex-start;flex-direction:column}.toolbar-row{justify-content:flex-start}#app{grid-template-columns:230px 1fr}.right-side{display:none}}
@media(max-width:820px){#app{grid-template-columns:1fr}.side-panel:first-child{display:none}.center-tools{display:none}}


.switch-line{display:inline-flex;align-items:center;gap:10px;background:var(--ju-accent-faint);border:1px solid var(--ju-accent-soft);padding:8px 13px;color:var(--ju-panel-dark);font-size:13px;white-space:nowrap}
.switch-line input{display:none}.switch-ui{width:44px;height:24px;border-radius:999px;background:#cbd5e1;position:relative;display:inline-block;transition:.18s}.switch-ui:after{content:"";position:absolute;width:18px;height:18px;left:3px;top:3px;background:#fff;border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,.2);transition:.18s}.switch-line input:checked + .switch-ui{background:var(--ju-accent)}.switch-line input:checked + .switch-ui:after{transform:translateX(20px)}
body.busy #status:before{content:"";width:10px;height:10px;border-radius:50%;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;margin-right:8px;display:inline-block;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}


.legal-modal{z-index:120}
.legal-card{width:min(820px,100%);max-height:92vh;overflow:auto;text-align:left}
.legal-card .logo-mark{margin:0 auto 16px}
.legal-card h1{text-align:center}
.legal-intro{text-align:center;font-weight:700;color:var(--ju-panel-dark)!important}
.legal-warning{background:#fff7ed;border:1px solid var(--ju-accent-soft);padding:18px;margin:18px 0;line-height:1.55;color:var(--ju-text);clip-path:var(--chaflan)}
.legal-warning h2{font-size:18px;margin:0 0 10px;color:var(--ju-panel-dark)}
.legal-warning p{color:var(--ju-text);margin:10px 0}.legal-warning ul{margin:10px 0 0;padding-left:22px}.legal-warning li{margin:7px 0}.legal-warning code{background:rgba(232,139,47,.15);color:#7c3f00}
.legal-check{display:flex;align-items:flex-start;gap:12px;background:#f8fafc;border:1px solid var(--ju-border);padding:14px;line-height:1.45;clip-path:var(--chaflan);font-weight:700;color:var(--ju-panel-dark)}
.legal-check input{width:20px;height:20px;flex:0 0 auto;margin-top:2px;accent-color:var(--ju-accent)}
.legal-actions{justify-content:center}.legal-actions .ju-btn:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(1)}
.legal-status{text-align:center;margin-bottom:0}

/* Panel derecho de ajustes manuales */
#app{grid-template-columns:285px minmax(360px,1fr) 285px 270px;}
.adjustments-panel{background:#1f2937;color:#fff;border-left:1px solid rgba(255,255,255,.08)}
.adjustments-panel .side-head h2{color:#fff}
.adjustments-switch{background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.12);padding:10px 12px;color:#fff;display:flex;align-items:center;gap:10px}
.adjustment-list{display:flex;flex-direction:column;gap:12px;overflow:auto;padding-right:4px}
.adjustment-list label{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.10);padding:10px 11px;clip-path:var(--chaflan);display:grid;grid-template-columns:1fr 46px;gap:7px 8px;align-items:center}
.adjustment-list label span{font-size:12px;font-weight:700;color:rgba(255,255,255,.86)}
.adjustment-list input[type="range"]{grid-column:1 / -1;width:100%;accent-color:var(--ju-accent)}
.adjustment-list output{font-size:12px;text-align:right;color:var(--ju-accent-soft);font-weight:800}
.adjustment-reset{width:100%;min-width:0}
@media(max-width:1450px){#app{grid-template-columns:250px minmax(320px,1fr) 250px 245px}.adjustment-list label{padding:9px}}
@media(max-width:1180px){#app{grid-template-columns:230px 1fr}.adjustments-panel{display:none}}