:root{--primary:#125C8A;--dark:#0f172a;--muted:#64748b;--border:#e2e8f0;--bg:#f8fafc;--card:#ffffff;--danger:#b42318;--success:#087443;--warning:#b54708}*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:#111827}a{color:inherit}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:#0b1220;color:#e5edf7;padding:24px;display:flex;flex-direction:column;gap:26px}.brand{display:flex;gap:12px;align-items:center}.brand-mark{width:44px;height:44px;border-radius:14px;background:linear-gradient(135deg,#1d75a4,#38bdf8);display:grid;place-items:center;font-weight:900;color:white}.brand span{display:block;color:#94a3b8;font-size:12px}.brand-login{margin-bottom:14px}.sidebar nav{display:flex;flex-direction:column;gap:8px}.sidebar nav a{padding:12px 14px;border-radius:12px;text-decoration:none;color:#cbd5e1}.sidebar nav a:hover{background:#172033;color:white}.sidebar-footer{margin-top:auto;display:grid;gap:4px;color:#cbd5e1}.sidebar-footer small{color:#94a3b8}.sidebar-footer a{color:#7dd3fc}.main-content{padding:28px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{margin:0;font-size:28px}.topbar p{margin:5px 0 0;color:var(--muted)}.btn{border:0;background:var(--primary);color:#fff;text-decoration:none;border-radius:12px;padding:11px 16px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{filter:brightness(.95)}.btn.small{font-size:12px;padding:7px 10px;border-radius:9px}.btn.outline,.btn-outline{background:white;color:var(--primary);border:1px solid var(--border)}.btn.danger{background:var(--danger)}.panel,.stat-card{background:var(--card);border:1px solid var(--border);border-radius:22px;box-shadow:0 10px 30px rgba(15,23,42,.06)}.panel{padding:22px;margin-bottom:22px;overflow:auto}.panel h2{font-size:18px;margin:0 0 16px}.cards{display:grid;grid-template-columns:repeat(6,minmax(120px,1fr));gap:16px;margin-bottom:22px}.stat-card{padding:18px}.stat-card span{display:block;color:var(--muted);font-size:13px}.stat-card strong{font-size:30px}.two-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border);vertical-align:top}th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.form-grid{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:16px;align-items:end}.form-grid.compact{grid-template-columns:2fr 1fr 1fr auto}.span-2{grid-column:span 2}label{display:grid;gap:6px;font-weight:700;font-size:13px}label small{color:var(--muted);font-weight:500}input,select,textarea{border:1px solid var(--border);border-radius:12px;padding:11px 12px;font:inherit;background:white;color:#111827}textarea{resize:vertical}.alert{padding:12px 14px;border-radius:14px;margin-bottom:16px;border:1px solid}.alert-success{background:#ecfdf3;color:var(--success);border-color:#abefc6}.alert-danger{background:#fef3f2;color:var(--danger);border-color:#fecdca}.alert-warning{background:#fffaeb;color:var(--warning);border-color:#fedf89}.badge{display:inline-flex;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:800}.badge-active,.badge-published{background:#dcfce7;color:#166534}.badge-inactive,.badge-expired{background:#fee2e2;color:#991b1b}.badge-draft{background:#fef3c7;color:#92400e}.color-dot{display:inline-block;width:14px;height:14px;border-radius:999px;margin-right:8px;vertical-align:middle}.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.media-card{border:1px solid var(--border);border-radius:18px;padding:12px;display:grid;gap:8px}.media-card span{color:var(--muted);font-size:12px}.media-preview{height:140px;background:#0f172a;border-radius:14px;display:grid;place-items:center;overflow:hidden}.media-preview img,.media-preview video{width:100%;height:100%;object-fit:cover}.inline{display:inline}.copy-input{font-size:12px;width:260px}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,#e0f2fe,#f8fafc 45%,#fff)}.login-card{width:min(440px,92vw);background:white;border:1px solid var(--border);border-radius:26px;box-shadow:0 20px 60px rgba(15,23,42,.14);padding:28px;display:grid;gap:16px}.login-card h1{margin:0}.muted{color:var(--muted);font-size:12px}@media(max-width:1100px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative}.cards{grid-template-columns:repeat(2,1fr)}.form-grid,.two-columns{grid-template-columns:1fr}.span-2{grid-column:auto}}

/* MVP 1.1 — Estúdio Visual */
.studio-hero{display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(135deg,#ffffff,#eff6ff)}.studio-hero p{margin:6px 0 0;color:var(--muted);max-width:920px;line-height:1.5}.studio-actions{display:flex;gap:10px;flex-wrap:wrap}.studio-layout{display:grid;grid-template-columns:repeat(3,minmax(240px,1fr));gap:22px;margin-bottom:22px}.studio-column{margin-bottom:0}.stack-form{display:grid;gap:13px;margin-bottom:16px}.stack-form:last-child{margin-bottom:0}.compact-select{margin-bottom:18px}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.panel-heading-row{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.panel-heading-row h2{margin-bottom:4px}.inline-toolbar{display:flex;gap:10px;align-items:center}.add-slide-bar{grid-template-columns:1fr auto auto;margin-bottom:18px}.empty-admin{border:1px dashed var(--border);background:#f8fafc;border-radius:18px;padding:24px;text-align:center;color:var(--muted);font-weight:700}.playlist-board{display:grid;gap:12px}.playlist-card{display:grid;grid-template-columns:42px 140px minmax(220px,1fr) 210px auto;gap:14px;align-items:center;border:1px solid var(--border);background:#fff;border-radius:18px;padding:12px;box-shadow:0 8px 24px rgba(15,23,42,.05);transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}.playlist-card:hover{border-color:#bfdbfe;box-shadow:0 14px 30px rgba(15,23,42,.08)}.playlist-card.dragging{opacity:.6;transform:scale(.99);border-color:var(--primary)}.drag-handle{width:38px;height:38px;border-radius:12px;background:#eef6ff;color:var(--primary);display:grid;place-items:center;font-weight:900;cursor:grab;user-select:none}.drag-handle:active{cursor:grabbing}.playlist-thumb{height:86px;background:#0f172a;border-radius:14px;display:grid;place-items:center;overflow:hidden;color:#e2e8f0;font-weight:800}.playlist-thumb img,.playlist-thumb video{width:100%;height:100%;object-fit:cover}.playlist-card-body{display:grid;gap:4px}.playlist-card-body small{color:var(--muted)}.duration-form{display:flex;align-items:end;gap:8px}.duration-form label{font-size:12px}.duration-form input{width:110px}.playlist-card-actions{display:flex;gap:8px;align-items:center;justify-content:flex-end;flex-wrap:wrap}.copy-input.full{width:100%;font-size:12px}.btn.outline{background:white;color:var(--primary);border:1px solid var(--border)}@media(max-width:1280px){.studio-layout{grid-template-columns:1fr}.playlist-card{grid-template-columns:36px 100px 1fr}.duration-form,.playlist-card-actions{grid-column:3}.add-slide-bar{grid-template-columns:1fr}}@media(max-width:720px){.studio-hero,.panel-heading-row{align-items:flex-start;flex-direction:column}.playlist-card{grid-template-columns:34px 1fr}.playlist-thumb{grid-column:1 / -1}.playlist-card-body,.duration-form,.playlist-card-actions{grid-column:1 / -1}.mini-grid{grid-template-columns:1fr}}