:root {
  --ink: #102638;
  --ink-soft: #546777;
  --bg: #f3f6f8;
  --panel: #ffffff;
  --line: #dfe6ea;
  --teal: #1f7882;
  --teal-dark: #0e515b;
  --teal-soft: #e4f2f3;
  --orange: #ee8746;
  --danger: #c84f43;
  --danger-soft: #fbe9e7;
  --warning: #a86b13;
  --success: #2f7f57;
  --shadow: 0 14px 34px rgba(16, 38, 56, .08);
  --radius: 16px;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { font-family: Manrope, Inter, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }
a { color: var(--teal-dark); text-decoration: none; }
button, input, select, textarea { font: inherit; }
h1, h2, h3 { margin: 0; letter-spacing: -.025em; }
p { margin: 0; line-height: 1.55; }
.topbar { position: fixed; inset: 0 0 auto 255px; z-index: 30; height: 76px; padding: 0 30px; display: flex; align-items: center; justify-content: space-between; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line); }
.topbar > div { display: grid; gap: 3px; }
.topbar span { color: var(--ink-soft); font-size: .82rem; }
.menu-toggle { display: none; border: 0; background: transparent; font-size: 1.4rem; }
.app-layout { min-height: 100vh; }
.sidebar { position: fixed; inset: 0 auto 0 0; z-index: 40; width: 255px; padding: 26px 18px; display: flex; flex-direction: column; background: #102638; color: #eef8f9; }
.sidebar-close { display: none; position: absolute; top: 14px; right: 14px; width: 34px; height: 34px; border: 0; border-radius: 9px; color: white; background: rgba(255,255,255,.1); font-size: 1.4rem; line-height: 1; cursor: pointer; }
.sidebar-close:hover { background: rgba(255,255,255,.18); }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 28px; color: white; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 13px; background: linear-gradient(145deg, var(--orange), #f3a26f); color: white; font-weight: 800; box-shadow: 0 9px 22px rgba(238,135,70,.28); }
.brand strong, .brand small { display: block; }
.brand strong { font-size: 1.15rem; }
.brand small { margin-top: 2px; color: #a9c6cd; font-size: .72rem; }
.nav-list { display: grid; gap: 6px; }
.nav-list a { display: flex; align-items: center; gap: 11px; min-height: 44px; padding: 0 13px; border-radius: 11px; color: #c9dce1; font-size: .91rem; font-weight: 650; }
.nav-list a span { width: 22px; text-align: center; font-size: 1.15rem; }
.nav-list a:hover, .nav-list a.active { color: white; background: rgba(255,255,255,.1); }
.nav-list a.active { box-shadow: inset 3px 0 var(--orange); }
.sidebar-foot { margin-top: auto; padding: 15px; border-radius: 12px; background: rgba(255,255,255,.06); }
.sidebar-foot span, .sidebar-foot strong { display: block; }
.sidebar-foot span { color: #96b6bd; font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; }
.sidebar-foot strong { margin-top: 5px; font-size: .84rem; }
.main-content { margin-left: 255px; padding: 112px clamp(22px, 4vw, 54px) 50px; min-width: 0; }
.page-header { display: flex; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 26px; }
.page-header h1 { margin-top: 4px; font-size: clamp(1.8rem, 3vw, 2.35rem); }
.page-header p, .section-copy p { margin-top: 7px; color: var(--ink-soft); }
.eyebrow { color: var(--teal); text-transform: uppercase; letter-spacing: .12em; font-size: .7rem; font-weight: 800; }
.button { min-height: 42px; padding: 0 16px; display: inline-flex; align-items: center; justify-content: center; gap: 7px; border: 1px solid transparent; border-radius: 10px; cursor: pointer; font-weight: 750; }
.button:disabled { cursor: wait; opacity: .65; }
.button-primary { color: white; background: linear-gradient(135deg, var(--teal-dark), var(--teal)); box-shadow: 0 8px 18px rgba(31,120,130,.2); }
.button-secondary { color: white; background: var(--orange); }
.button-ghost { color: var(--ink); background: white; border-color: var(--line); }
.button-danger { color: var(--danger); background: var(--danger-soft); }
.button-small { min-height: 34px; padding: 0 11px; font-size: .8rem; }
.button-block { width: 100%; }
.metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 16px; margin-bottom: 22px; }
.metric-card, .panel, .table-panel, .filters, .form-panel { background: var(--panel); border: 1px solid rgba(16,38,56,.07); border-radius: var(--radius); box-shadow: var(--shadow); }
.metric-card { padding: 20px; display: grid; gap: 8px; border-top: 3px solid var(--teal); }
.metric-card span, .metric-card small { color: var(--ink-soft); }
.metric-card span { font-size: .82rem; font-weight: 700; }
.metric-card strong { font-size: 1.75rem; }
.metric-card small { font-size: .75rem; }
.metric-card.metric-money { border-top-color: var(--orange); }
.metric-card.metric-alert { border-top-color: var(--danger); }
.split-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 20px; }
.panel { padding: 22px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.panel-head h2 { margin-top: 4px; font-size: 1.12rem; }
.compact-list { display: grid; }
.compact-list > a { display: flex; justify-content: space-between; gap: 12px; padding: 13px 2px; color: var(--ink); border-top: 1px solid var(--line); }
.compact-list span { display: grid; gap: 3px; }
.compact-list small { color: var(--ink-soft); }
.compact-list b { white-space: nowrap; }
.empty-state { padding: 34px 18px; text-align: center; color: var(--ink-soft); }
.status { display: inline-flex; align-items: center; min-height: 26px; padding: 0 9px; border-radius: 999px; font-size: .72rem; font-weight: 750; text-transform: capitalize; }
.status-info { color: var(--teal-dark); background: var(--teal-soft); }
.status-success, .status-pagada, .status-cerrada { color: var(--success); background: #e8f5ee; }
.status-warning, .status-pendiente, .status-parcial { color: var(--warning); background: #fff3dc; }
.status-danger, .status-vencida, .status-cancelado { color: var(--danger); background: var(--danger-soft); }
.filters { padding: 16px; margin-bottom: 18px; display: flex; flex-wrap: wrap; gap: 12px; }
.filters input, .filters select { min-width: 190px; flex: 1 1 190px; }
input, select, textarea { width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid #cfd9de; border-radius: 9px; color: var(--ink); background: white; }
input:focus, select:focus, textarea:focus { outline: 3px solid rgba(31,120,130,.14); border-color: var(--teal); }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(247,134,66,.5); outline-offset: 3px; }
input[type=checkbox] { width: 18px; min-height: 18px; }
textarea { min-height: 92px; resize: vertical; }
label { display: block; margin-bottom: 6px; font-size: .8rem; font-weight: 750; }
.helptext { display: block; margin-top: 5px; color: var(--ink-soft); font-size: .72rem; }
.errorlist { margin: 5px 0 0; padding: 0; list-style: none; color: var(--danger); font-size: .76rem; }
.form-panel { padding: 24px; }
.form-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 18px; }
.form-grid .full, .form-grid > .errorlist { grid-column: 1 / -1; }
.form-stack { display: grid; gap: 17px; }
.form-actions { display: flex; justify-content: flex-end; gap: 10px; padding-top: 8px; }
.table-panel { overflow: hidden; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .86rem; }
th, td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--ink-soft); background: #f8fafb; font-size: .73rem; text-transform: uppercase; letter-spacing: .04em; }
tr:last-child td { border-bottom: 0; }
.cell-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.money { white-space: nowrap; font-variant-numeric: tabular-nums; }
.pagination { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 17px; color: var(--ink-soft); font-size: .82rem; }
.pagination nav { display: flex; gap: 7px; }
.message-stack { display: grid; gap: 9px; margin-bottom: 18px; }
.message { padding: 12px 15px; border-radius: 10px; background: var(--teal-soft); color: var(--teal-dark); }
.message-error { background: var(--danger-soft); color: var(--danger); }
.message-success { background: #e8f5ee; color: var(--success); }
.auth-body { background: radial-gradient(circle at 12% 15%, #d8eff1, transparent 28%), linear-gradient(135deg,#eef5f7,#f8f5f1); }
.auth-shell { min-height: 100vh; padding: 38px 18px; display: grid; place-items: center; }
.auth-card { width: min(460px,100%); padding: 32px; border-radius: 22px; background: rgba(255,255,255,.96); box-shadow: 0 28px 70px rgba(16,38,56,.16); }
.auth-card-wide { width: min(720px,100%); }
.auth-brand { display: flex; align-items: center; gap: 11px; margin-bottom: 28px; }
.auth-brand strong, .auth-brand small { display: block; }
.auth-brand small { color: var(--ink-soft); }
.section-copy { margin-bottom: 24px; }
.section-copy h1 { margin-top: 6px; font-size: 1.75rem; }
.auth-link { margin-top: 18px; text-align: center; color: var(--ink-soft); font-size: .85rem; }
.report-grid, .document-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.report-card, .document-card { min-height: 130px; padding: 22px; display: flex; align-items: flex-start; gap: 16px; color: var(--ink); background: var(--panel); border: 1px solid rgba(16,38,56,.08); border-radius: var(--radius); box-shadow: var(--shadow); }
.report-card:hover, .document-card:hover { border-color: rgba(31,120,130,.45); transform: translateY(-1px); }
.report-card > span, .document-card > span { min-width: 48px; min-height: 42px; padding: 0 8px; display: grid; place-items: center; border-radius: 10px; color: white; background: var(--teal-dark); font-size: .76rem; font-weight: 850; }
.report-card h2 { font-size: 1.05rem; }
.report-card p, .document-card small { display: block; margin-top: 7px; color: var(--ink-soft); font-size: .8rem; }
.document-card { min-height: 94px; align-items: center; }
.document-card strong { display: block; }
@media (max-width: 1050px) { .metric-grid { grid-template-columns: repeat(2,minmax(0,1fr)); } }
@media (max-width: 820px) {
  .topbar { left: 0; padding: 0 18px; }
  .menu-toggle { display: block; }
  .sidebar { transform: translateX(-100%); transition: transform .2s ease; box-shadow: 20px 0 50px rgba(16,38,56,.22); }
  .sidebar.open { transform: translateX(0); }
  .sidebar-close { display: block; }
  .main-content { margin-left: 0; padding: 100px 18px 36px; }
  .split-grid, .form-grid { grid-template-columns: 1fr; }
  .report-grid, .document-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 560px) {
  .metric-grid { grid-template-columns: 1fr; }
  .page-header { align-items: stretch; flex-direction: column; }
  .page-header .button { width: 100%; }
  .auth-card { padding: 24px; }
  .topbar > div span { display: none; }
  .report-grid, .document-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}