:root{--bg: #f5f7fa;--surface: #ffffff;--surface-2: #f2f4f7;--sidebar: #0f172a;--sidebar-muted: #94a3b8;--sidebar-active: #1e293b;--text: #111827;--muted: #6b7280;--border: #e5e7eb;--accent: #2563eb;--accent-weak: #eaf1ff;--success: #16a34a;--success-weak: #e7f6ec;--warning: #d97706;--warning-weak: #fdf1e0;--danger: #dc2626;--danger-weak: #fdeaea;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .05);--shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 1px 2px rgba(16, 24, 40, .04);--shadow-md: 0 4px 12px rgba(16, 24, 40, .08);--radius: 12px;--radius-sm: 8px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}a{color:inherit;text-decoration:none}h1{font-size:1.5rem;margin:0 0 .25rem;letter-spacing:-.01em}h2{font-size:1.25rem;margin:0;letter-spacing:-.01em}h3{font-size:1.1rem;margin:0 0 .25rem}h4{margin:.5rem 0 .25rem;font-size:1rem}.wrap{max-width:760px;margin:0 auto;padding:2rem 1rem 3rem}.wrap.narrow{max-width:400px;margin:8vh auto 0;background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:2rem 1.75rem;box-shadow:var(--shadow-md)}.center{text-align:center;padding:3rem;color:var(--muted)}.sub{color:var(--muted);margin:0 0 1.5rem}.form{display:flex;flex-direction:column;gap:.7rem}input,textarea,select{padding:.7rem .9rem;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:.95rem;font-family:inherit;transition:border-color .15s,box-shadow .15s}input:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-weak)}button{padding:.65rem 1.1rem;border:none;border-radius:var(--radius-sm);background:var(--accent);color:#fff;font-weight:600;font-size:.9rem;font-family:inherit;cursor:pointer;transition:background .15s,transform .05s}button:hover{background:#1d4ed8}button:active{transform:translateY(1px)}button:disabled{opacity:.55;cursor:default}.link{background:none;border:none;color:var(--accent);padding:0;font:inherit;font-weight:500;cursor:pointer;text-decoration:none}.link:hover{text-decoration:underline;background:none}.link.danger{color:var(--danger)}.notice{background:var(--accent-weak);padding:1rem;border-radius:var(--radius-sm);color:#1e3a8a}.error{color:var(--danger);margin:.25rem 0 0;font-size:.9rem}.empty{color:var(--muted);padding:2.5rem 1rem;text-align:center;background:var(--surface);border:1px dashed var(--border);border-radius:var(--radius)}.foot{margin-top:1.5rem;text-align:center;color:var(--muted);font-size:.8rem}code{background:var(--surface-2);padding:.1rem .35rem;border-radius:4px;font-size:.85em}.shell{min-height:100vh;display:flex}.sidebar{width:240px;flex-shrink:0;background:var(--sidebar);color:#e2e8f0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.sidebar .brand{display:flex;align-items:center;gap:.55rem;font-weight:700;font-size:1.05rem;padding:1.15rem 1.25rem;color:#fff;border-bottom:1px solid rgba(255,255,255,.08)}.sidebar .nav{flex:1;display:flex;flex-direction:column;gap:.15rem;padding:.75rem;overflow-y:auto}.nav-link{display:flex;align-items:center;gap:.7rem;padding:.6rem .75rem;border-radius:var(--radius-sm);color:var(--sidebar-muted);font-size:.9rem;font-weight:500;transition:background .12s,color .12s}.nav-link:hover{background:var(--sidebar-active);color:#fff}.nav-link.active{background:var(--accent);color:#fff}.nav-link .ico{font-size:1.05rem;width:1.3rem;text-align:center}.sidebar-foot{padding:.9rem 1rem;border-top:1px solid rgba(255,255,255,.08);display:flex;flex-direction:column;gap:.5rem}.sidebar-foot .email{font-size:.78rem;color:var(--sidebar-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-foot .row-between{display:flex;align-items:center;justify-content:space-between;gap:.5rem}.sidebar-foot .link{color:#cbd5e1}.sidebar-foot .link:hover{color:#fff}.badge{font-size:.72rem;font-weight:600;color:var(--accent);background:var(--accent-weak);border-radius:999px;padding:.2rem .65rem;white-space:nowrap}.badge.on-dark{color:#fff;background:#ffffff1f}.main{flex:1;min-width:0;display:flex;flex-direction:column}.content{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:1.75rem 1.5rem 3rem}.mobile-bar{display:none}.page-head{margin-bottom:1.5rem}.page-head h1{margin-bottom:.15rem}.page-head p{color:var(--muted);margin:0}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.nav-card{display:flex;flex-direction:column;gap:.35rem;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.15rem;box-shadow:var(--shadow-sm);transition:box-shadow .15s,transform .1s,border-color .15s}.nav-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:#d5dbe4}.nav-card .ico{font-size:1.6rem}.nav-card .t{font-weight:600;font-size:1rem}.nav-card .d{color:var(--muted);font-size:.85rem}.head-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.25rem;gap:1rem}.table{display:flex;flex-direction:column;gap:.7rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem 1.15rem;box-shadow:var(--shadow-sm)}.row{display:flex;align-items:center;justify-content:space-between;gap:1rem}.row-main{display:flex;flex-wrap:wrap;gap:.6rem 1.75rem}.cell{display:flex;flex-direction:column;font-size:.95rem;gap:.1rem}.cell small{color:var(--muted);font-size:.68rem;text-transform:uppercase;letter-spacing:.04em;font-weight:600}.row-actions{display:flex;gap:.9rem;flex-shrink:0}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182773;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;padding:1rem;z-index:50}.modal{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:1.5rem;width:100%;max-width:460px;max-height:90vh;overflow-y:auto;display:flex;flex-direction:column;gap:.8rem;box-shadow:0 20px 50px #10182840}.field{display:flex;flex-direction:column;gap:.3rem;font-size:.9rem}.field span{color:var(--muted);font-weight:500}.field textarea{min-height:64px;resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:1.25rem;margin-top:.5rem;align-items:center}.st-pagado,.st-vencido,.st-engracia,.st-pendiente{display:inline-block;padding:.15rem .6rem;border-radius:999px;font-size:.78rem;font-weight:600}.st-pagado{color:var(--success);background:var(--success-weak)}.st-vencido{color:var(--danger);background:var(--danger-weak)}.st-engracia{color:var(--warning);background:var(--warning-weak)}.st-pendiente{color:var(--muted);background:var(--surface-2)}.desglose{display:flex;flex-direction:column;gap:.35rem;background:var(--surface-2);border-radius:var(--radius-sm);padding:.85rem}.desglose>div{display:flex;justify-content:space-between;font-size:.9rem}.desglose .total{border-top:1px solid var(--border);margin-top:.3rem;padding-top:.45rem;font-weight:700;color:var(--text);font-size:1rem}.ded-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.35rem}.ded-list li{display:flex;justify-content:space-between;align-items:center;font-size:.9rem}.ded-form{display:flex;gap:.4rem}.ded-form select,.ded-form input{flex:1}.ded-form button{padding:.5rem .8rem}@media (max-width: 820px){.shell{flex-direction:column}.sidebar{width:100%;height:auto;position:sticky;top:0;z-index:40;flex-direction:row;align-items:center;gap:.25rem;padding:.4rem .5rem;overflow-x:auto}.sidebar .brand{padding:.4rem .6rem;border:none;font-size:1rem;white-space:nowrap}.sidebar .nav{flex-direction:row;padding:0;gap:.2rem;overflow-x:auto;overflow-y:visible}.nav-link{padding:.45rem .7rem;white-space:nowrap}.nav-link .ico,.sidebar-foot{display:none}.mobile-bar{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.6rem 1rem;background:var(--surface);border-bottom:1px solid var(--border)}.content{padding:1.25rem 1rem 3rem}.row{flex-direction:column;align-items:flex-start}.row-actions{width:100%;justify-content:flex-end}}