:root{color-scheme:light;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.5;font-weight:400;color:#1f2937;background:radial-gradient(circle at top left,rgba(130,148,47,.18),transparent 28%),radial-gradient(circle at top right,rgba(35,55,110,.22),transparent 32%),linear-gradient(180deg,#f8fafc,#eef2f7);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--primary: #23376e;--primary-strong: #1b2a56;--primary-soft: rgba(35, 55, 110, .1);--accent: #82942f;--accent-soft: rgba(130, 148, 47, .16);--ink: #3a3a3a;--surface: rgba(255, 255, 255, .92);--surface-strong: #ffffff;--surface-alt: rgba(244, 247, 251, .9);--panel-border: rgba(35, 55, 110, .12);--text-muted: #586274;--alert: #b91c1c;--alert-soft: #fee2e2;--warning-bg: #fff7ed;--warning-text: #9a3412;--warning-border: rgba(251, 146, 60, .25);--shadow: 0 20px 60px rgba(24, 39, 75, .12);--shadow-soft: 0 14px 30px rgba(24, 39, 75, .08)}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;color:var(--ink)}button,input,textarea,select{font:inherit}#root{min-height:100vh}.app-shell{display:grid;grid-template-columns:320px minmax(0,1fr);min-height:100vh}.sidebar{padding:28px 24px;border-right:1px solid rgba(255,255,255,.18);background:linear-gradient(180deg,#1b2a56f5,#23376ef0),linear-gradient(135deg,rgba(130,148,47,.16) 0%,transparent 50%);color:#fff;box-shadow:inset -1px 0 #ffffff0f}.sidebar h1,.page-header h2,.detail-header h3,.auth-copy h2{margin:0;font-family:Georgia,Times New Roman,serif;letter-spacing:-.025em}.brand-block{display:grid;gap:20px;padding-bottom:26px;border-bottom:1px solid rgba(255,255,255,.1)}.brand-logo{width:min(210px,100%);height:auto;object-fit:contain}.brand-copy{display:grid;gap:8px}.sidebar-copy,.page-copy,.muted{color:var(--text-muted)}.sidebar .sidebar-copy,.sidebar .eyebrow{color:#ffffffb8}.sidebar-nav{margin-top:28px;display:grid;gap:8px}.sidebar-footer{margin-top:32px;display:grid;gap:14px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1)}.nav-link{display:block;padding:13px 14px;border-radius:16px;text-decoration:none;color:#ffffffe6;border:1px solid transparent;transition:.18s ease}.nav-link:hover,.nav-link.active{background:#ffffff1f;border-color:#82942f59;color:#fff;box-shadow:inset 0 0 0 1px #ffffff0a}.content{padding:32px}.page{display:grid;gap:20px}.page-header,.detail-header,.form-actions{display:flex;gap:16px;align-items:center;justify-content:space-between}.page-header{flex-wrap:wrap}.panel{border:1px solid var(--panel-border);background:var(--surface);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:28px;box-shadow:var(--shadow-soft);padding:22px}.summary-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.summary-card{padding:22px;border-radius:24px;background:linear-gradient(180deg,#fffffff5,#f8fafceb);border:1px solid rgba(35,55,110,.08);box-shadow:var(--shadow-soft)}.summary-card.alert{background:linear-gradient(180deg,#fff8f8,#fff1f1)}.summary-card strong{display:block;margin-top:10px;font-size:1.55rem;color:var(--primary)}.summary-label,.field-label,.eyebrow,.detail-grid dt{font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted)}.filters-panel{display:grid;grid-template-columns:2fr 1fr;gap:16px}.text-input,.text-area{width:100%;margin-top:8px;border:1px solid rgba(88,98,116,.18);border-radius:16px;padding:12px 14px;background:var(--surface-strong);color:var(--ink);transition:border-color .16s ease,box-shadow .16s ease}.text-input:focus,.text-area:focus{outline:none;border-color:#23376e61;box-shadow:0 0 0 4px #23376e14}.text-area{resize:vertical}.button{border:none;border-radius:999px;padding:12px 18px;cursor:pointer;transition:.18s ease;font-weight:600}.button.primary{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-strong) 100%);color:#fff;box-shadow:0 12px 24px #23376e3d}.button.secondary{background:#23376e14;color:var(--primary)}.sidebar .button.secondary{background:#ffffff1f;color:#fff}.button.danger{background:#b91c1c;color:#fff}.button:hover{transform:translateY(-1px)}.button:disabled{opacity:.65;cursor:not-allowed;transform:none}.link-button{border:none;padding:0;background:transparent;color:var(--primary);cursor:pointer;text-decoration:underline}.danger-link{color:#b91c1c}.detail-actions,.table-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.message{padding:14px 16px;border-radius:18px}.message.error{background:var(--alert-soft);color:var(--alert)}.message.info{background:#23376e14;color:var(--primary)}.message.warning{background:var(--warning-bg);color:var(--warning-text);border:1px solid var(--warning-border)}.session-warning{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}.session-warning-copy{margin:6px 0 0}.receivables-layout{display:flex;gap:20px;align-items:flex-start}.table-panel{flex:1.35}.detail-panel{flex:.95;position:sticky;top:24px}.table-wrap{overflow-x:auto}.data-table{width:100%;border-collapse:collapse}.data-table th,.data-table td{padding:14px 12px;text-align:left;border-bottom:1px solid rgba(226,232,240,.95)}.data-table th{color:var(--primary)}.data-table tbody tr{cursor:pointer}.data-table tbody tr:hover,.data-table tbody tr.is-selected{background:#82942f1f}.empty-row{text-align:center;color:var(--text-muted)}.badge{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;font-size:.85rem;font-weight:600}.badge-pendiente{background:#f1f5f9;color:#334155}.badge-por_vencer{background:#fef3c7;color:#92400e}.badge-vencido{background:#fee2e2;color:#b91c1c}.badge-pago_parcial{background:#23376e1f;color:var(--primary)}.badge-cobrado,.badge-pagado{background:#82942f2e;color:#55641b}.badge-anulado{background:#e5e7eb;color:#374151}.detail-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:20px 0}.detail-block+.detail-block{margin-top:24px}.detail-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin:12px 0 0}.detail-grid dd{margin:8px 0 0;font-weight:600}.stack-form{display:grid;gap:16px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.timeline{display:grid;gap:16px;margin-top:12px}.timeline-item{display:grid;grid-template-columns:12px minmax(0,1fr);gap:12px}.timeline-line{width:12px;border-radius:999px;background:linear-gradient(180deg,var(--primary) 0%,var(--accent) 100%)}.timeline-line.secondary{background:linear-gradient(180deg,var(--accent) 0%,#b0bf63 100%)}.form-panel{max-width:880px}.mfa-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px}.mfa-panel-copy,.mfa-enrollment-card{display:grid;gap:16px}.mfa-empty{display:grid;gap:16px;align-content:start}.mfa-factor-list{display:grid;gap:12px}.mfa-factor-card{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 18px;border-radius:18px;border:1px solid rgba(35,55,110,.1);background:#ffffffd1}.mfa-qr{width:min(220px,100%);aspect-ratio:1;padding:12px;border-radius:20px;background:#fff;border:1px solid rgba(35,55,110,.1)}.mfa-secret{display:grid;gap:8px;padding:14px 16px;border-radius:16px;background:#23376e0f}.mfa-secret code{word-break:break-all;color:var(--primary);font-weight:600}.mfa-code-input{letter-spacing:.35em;font-size:1.1rem;text-align:center}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at top left,rgba(35,55,110,.18),transparent 30%),radial-gradient(circle at bottom right,rgba(130,148,47,.22),transparent 32%),linear-gradient(135deg,#f7f9fc,#ebeff5)}.auth-card{width:min(540px,100%);border:1px solid rgba(255,255,255,.4);background:#ffffffe6;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:30px;box-shadow:var(--shadow);padding:32px;display:grid;gap:22px}.auth-brand{display:flex;justify-content:center}.auth-logo{width:min(320px,100%);height:auto;object-fit:contain}.auth-copy{display:grid;gap:8px;text-align:center}.dashboard-grid,.reports-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.reports-wide{grid-column:1 / -1}.section-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.mini-list,.mini-table{display:grid;gap:12px}.mini-list-item,.mini-table-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;padding:14px 0;border-bottom:1px solid rgba(226,232,240,.9)}.mini-table-row{grid-template-columns:repeat(4,minmax(0,1fr));align-items:center}.mini-list-right{text-align:right}@media(max-width:1200px){.receivables-layout,.filters-panel,.summary-grid,.detail-stats,.detail-grid,.mfa-grid,.dashboard-grid,.reports-grid{grid-template-columns:1fr}.receivables-layout,.filters-panel{display:grid}.detail-panel{position:static}}@media(max-width:900px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid rgba(255,255,255,.14)}.content{padding:20px}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.summary-grid,.form-grid,.detail-stats,.detail-grid,.mini-list-item,.mini-table-row{grid-template-columns:1fr}.page-header,.detail-header,.form-actions,.session-warning{align-items:stretch;flex-direction:column}.button{width:100%}}