:root{
    --bg:#ffffff;
    --card:#ffffff;
    --muted:#6b7280;
    --accent:#1ea0e7;
    --accent-600:#147ab0;
    --glass: rgba(255,255,255,0.6);
    --radius:12px;
    --shadow: 0 8px 20px rgba(15,23,42,0.06);
    font-family: 'Inter', system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    color-scheme: light;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;background:#ffffff;}
.container{max-width:1100px;margin:36px auto;padding:28px}

/* Header */
header{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;border-radius:12px;background:#262f33;color:#fff;box-shadow:var(--shadow);margin-bottom:28px}
.brand{display:flex;align-items:center;gap:12px}
.logo{width:44px;height:44px;border-radius:8px;background:#fff;display:grid;place-items:center}
.org{font-weight:700;font-size:18px;letter-spacing:0.2px}
.header-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;background:rgba(255,255,255,0.15);border:1px solid rgba(255,255,255,0.2);border-radius:8px;color:#fff;text-decoration:none;font-weight:600;font-size:14px;transition:all 0.3s ease;white-space:nowrap}
.header-btn:hover{background:rgba(255,255,255,0.25);border-color:rgba(255,255,255,0.35);transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.15)}
.header-btn svg{flex-shrink:0}

/* Hero */
.hero{margin:28px 0}
.title{font-size:44px;margin:0 0 8px 0;font-weight:800;letter-spacing:-0.5px;color:#111}
.lead{color:var(--muted);line-height:1.6;margin:0;font-size:15px}

/* Filters - Year Tabs */
.filters{display:flex;flex-wrap:wrap;gap:12px;margin:22px 0;width:100%}
.btn{background:transparent;border:2px solid rgba(30,160,231,0.2);padding:10px 18px;border-radius:12px;font-weight:600;color:var(--accent-600);cursor:pointer;transition:all 0.3s ease;flex:1;min-width:0;text-align:center;overflow:hidden;text-overflow:ellipsis;word-wrap:break-word;line-height:1.4}
.btn.ghost{background:transparent}
.btn.active{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px)}
.btn:focus{outline:3px solid rgba(30,160,231,0.18);outline-offset:2px}

/* Card container */
.cards{display:grid;grid-template-columns:1fr;gap:14px}

/* Accordion */
.accordion{background:var(--card);border-radius:10px;padding:0;box-shadow:var(--shadow);overflow:hidden;border:1px solid rgba(15,23,42,0.04);margin-bottom:14px;max-width:100%;width:100%}
.acc-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;cursor:pointer;transition:background 0.2s;gap:12px;min-width:0}
.acc-head:hover{background:rgba(15,23,42,0.02)}
.acc-head:focus{outline:3px solid rgba(30,160,231,0.18);outline-offset:2px}
.acc-title{font-weight:700;color:#111;padding-right:12px;font-size:16px;word-wrap:break-word;overflow-wrap:break-word;flex:1;min-width:0;max-width:100%}
.acc-sub{color:var(--muted);font-size:13px;margin-top:4px;word-wrap:break-word;overflow-wrap:break-word}

/* Files Grid */
.acc-body{padding:0;border-top:1px solid rgba(15,23,42,0.03);display:none;background:#fafafa;max-width:100%;overflow:hidden}
.acc-body.show{display:block}
.files-grid{padding:20px;display:flex;flex-direction:column;gap:12px;width:100%;max-width:100%}

/* File Card */
.file-card{display:flex;align-items:center;gap:14px;padding:14px 16px;background:#fff;border:1px solid rgba(15,23,42,0.06);border-radius:8px;transition:all 0.3s ease;text-decoration:none;color:inherit;min-width:0;overflow:hidden;width:100%;max-width:100%;box-sizing:border-box}
.file-card:hover{border-color:var(--accent);box-shadow:0 4px 12px rgba(30,160,231,0.12);transform:translateY(-2px);text-decoration:none}

.file-icon-wrapper{width:42px;height:42px;background:linear-gradient(135deg,#dc3545 0%,#c82333 100%);border-radius:8px;display:grid;place-items:center;flex-shrink:0}
.file-icon{font-size:1.3rem;color:#fff}

.file-info{flex:1;min-width:0;overflow:hidden}
.file-name{font-size:14px;font-weight:600;color:#111;margin-bottom:3px;white-space:normal;word-wrap:break-word;word-break:break-word;overflow-wrap:anywhere;width:100%;display:block}
.file-card:hover .file-name{color:var(--accent)}
.file-meta{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}

.chev{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(180deg,rgba(255,255,255,0.6),rgba(255,255,255,0.55));box-shadow:inset 0 -1px 0 rgba(15,23,42,0.02);transition:transform 0.3s;flex-shrink:0}
.accordion.open .chev{transform:rotate(180deg)}

/* Formulario Styles */
.pm-alert{padding:16px 20px;margin-bottom:20px;border-radius:var(--radius);border-left:4px solid;font-size:14px;line-height:1.6;box-shadow:0 2px 8px rgba(15,23,42,0.04)}
.pm-alert-info{background:#ffffff;border-left-color:#0284c7;color:#075985}
.pm-form{max-width:900px;background:var(--card);padding:26px;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(15,23,42,0.04);font-family:'Inter', system-ui, -apple-system, "Segoe UI", Roboto, Arial;color:#0f172a;margin:0 auto}
.pm-legend{font-size:18px;font-weight:700;margin-bottom:10px;color:#111}
.pm-fieldset{border:none;padding:0;margin:0}
.pm-label{display:block;font-size:14px;color:var(--muted);margin:14px 0 8px;font-weight:600}
.required{color:#d23a3a;margin-left:6px;font-weight:700}
.pm-input, .pm-textarea{width:100%;padding:12px 14px;border-radius:8px;border:1px solid rgba(15,23,42,0.06);background:transparent;font-size:14px;color:#0b1220;transition:box-shadow .12s, border-color .12s}
.pm-input:focus, .pm-textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 4px 18px rgba(30,160,231,0.12)}
.pm-grid-2{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:760px){.pm-grid-2{grid-template-columns:1fr 1fr}}
.pm-textarea{resize:vertical;min-height:120px}
.pm-help{margin:8px 0 0;color:var(--muted);font-size:13px}
.pm-actions{display:flex;gap:12px;margin-top:18px;align-items:center;flex-wrap:wrap}
.pm-btn{background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px;border:none;font-weight:700;cursor:pointer;box-shadow:0 4px 10px rgba(30,160,231,0.14);transition:all 0.3s ease}
.pm-btn:hover{background:var(--accent-600);transform:translateY(-2px)}
.pm-btn:active{transform:translateY(1px)}
.pm-btn:disabled{opacity:0.6;cursor:not-allowed;transform:none}
.pm-btn-ghost{background:transparent;border:2px solid rgba(30,160,231,0.2);color:var(--accent-600);font-weight:600;padding:10px 14px;box-shadow:none}
.pm-btn-ghost:hover{background:var(--accent);color:#fff;border-color:var(--accent)}
.pm-row-between{display:flex;justify-content:space-between;align-items:center;margin-top:6px}
.pm-chars{color:var(--muted);font-size:12px}
.pm-error{color:#b91c1c;font-size:13px;font-weight:600}
.pm-success{color:#16a34a;font-size:13px;font-weight:600}
input:invalid:not(:focus), textarea:invalid:not(:focus){box-shadow:0 0 0 3px var(--invalid-shadow, rgba(185,28,28,0.06))}

/* Empty states */
.empty-state{text-align:center;padding:60px 20px;color:var(--muted)}
.empty-state-icon{font-size:3.5rem;margin-bottom:16px;opacity:0.3}
.empty-state h3{font-size:1.2rem;color:#111;margin-bottom:8px;font-weight:700}
.empty-state p{font-size:14px}

/* Loading */
.loading-spinner{display:inline-block;width:40px;height:40px;border:4px solid #e5e7eb;border-top-color:var(--accent);border-radius:50%;animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Footer */
footer{margin-top:32px;text-align:center;color:var(--muted);font-size:13px;padding:20px}

/* Responsive */
@media(max-width:768px){
    .container{padding:16px;margin:20px auto}
    header{padding:12px;gap:12px;flex-direction:column;align-items:stretch}
    .brand{justify-content:center}
    .header-btn{justify-content:center}
    .org{font-size:16px}
    .title{font-size:32px}
    .lead{font-size:14px}
    .filters{gap:8px}
    .btn{padding:10px 12px;font-size:13px;flex:1 1 auto;min-width:fit-content;max-width:100%}
    .files-grid{padding:14px}
    .acc-head{padding:14px 16px;flex-wrap:wrap}
    .acc-title{font-size:13px;padding-right:0}
    .acc-sub{font-size:12px}
    .file-card{padding:12px 14px;gap:12px}
    .file-icon-wrapper{width:38px;height:38px}
    .file-icon{font-size:1.1rem}
    .file-name{font-size:13px}
    .file-meta{font-size:11px}
    .chev{width:32px;height:32px}
}

/* Estilos administrables dinámicos */
header{background:var(--primary-color, #262f33) !important}
.btn{border-color:var(--button-color, var(--accent));color:var(--button-color, var(--accent-600))}
.btn.active{background:var(--button-color, var(--accent)) !important;border-color:var(--button-color, var(--accent)) !important}
.btn:hover, .btn.active{background:var(--hover-color, var(--accent)) !important;border-color:var(--hover-color, var(--accent)) !important}
.pm-btn{background:var(--button-color, var(--accent)) !important}
.pm-btn:hover{background:var(--hover-color, var(--accent-600)) !important}
.pm-btn-ghost{background:var(--button-color, var(--accent)) !important;border-color:var(--button-color, var(--accent));color:#fff !important}
.pm-btn-ghost:hover{background:var(--hover-color, var(--accent)) !important;border-color:var(--hover-color, var(--accent)) !important;color:#fff !important}
.pm-input:focus, .pm-textarea:focus{outline:none !important;border-color:var(--hover-color, var(--accent)) !important;box-shadow:0 4px 18px var(--hover-shadow, rgba(30,160,231,0.12)) !important}
.file-card:hover{border-color:var(--hover-color, var(--accent))}
.file-card:hover .file-name{color:var(--hover-color, var(--accent))}
.title, .acc-title, .file-name, h1, h2, h3, .pm-legend{color:var(--primary-text-color, #111) !important}
.lead, .acc-sub, .file-meta, .pm-label, .pm-help, .pm-chars, .empty-state, .pm-alert-info{color:var(--secondary-text-color, var(--muted)) !important}
.accordion, .pm-alert-info{border-left:4px solid var(--secondary-color, #0284c7)}