:root {
  color-scheme: light;
  --bg: #f8fafc;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --primary: #0f766e;
  --primary-dark: #115e59;
  --primary-soft: #ccfbf1;
  --danger: #b91c1c;
  --shadow: 0 12px 40px rgba(15, 23, 42, 0.07);
  --font-scale: 1;
}

html {
  font-size: calc(100% * var(--font-scale));
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  overflow-x: hidden;
  background: linear-gradient(165deg, #f0fdfa 0%, var(--bg) 42%, #f1f5f9 100%);
  background-attachment: fixed;
  color: var(--text);
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
  text-decoration: none;
}

.app-header {
  align-items: center;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex;
  gap: 12px 20px;
  justify-content: space-between;
  padding: 8px clamp(16px, 5vw, 56px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.app-header h1 {
  font-size: 18px;
  line-height: 1.1;
  margin: 0;
}

.eyebrow {
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin: 0;
  text-transform: uppercase;
}

.app-header .eyebrow {
  display: none;
}

.nav-toggle {
  align-items: center;
  background: var(--primary);
  border: 0;
  border-radius: 10px;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  gap: 8px;
  padding: 8px 14px;
}

.nav-toggle:hover {
  background: var(--primary-dark);
}

.top-nav {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
  display: none;
  flex-direction: column;
  gap: 2px;
  left: clamp(16px, 5vw, 56px);
  max-height: 72vh;
  overflow-y: auto;
  padding: 8px;
  position: absolute;
  right: clamp(16px, 5vw, 56px);
  top: calc(100% + 6px);
  z-index: 20;
}

.app-header.nav-open .top-nav {
  display: flex;
}

.top-nav a {
  border-radius: 10px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  padding: 11px 14px;
}

.top-nav a:hover,
.top-nav a[aria-current="page"] {
  background: #ccfbf1;
  color: var(--primary-dark);
}

.hero,
.page {
  margin: 0 auto;
  max-width: 1180px;
  padding: 32px clamp(16px, 5vw, 56px);
}

.hero {
  display: grid;
  min-height: calc(100vh - 52px);
  place-items: center;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
  min-width: 0;
  padding: clamp(20px, 4vw, 36px);
}

.card-section h3 {
  border-bottom: 2px solid var(--primary-soft);
  color: var(--primary-dark);
  font-size: 1.1rem;
  margin: 0 0 16px;
  padding-bottom: 10px;
}

.card-head {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.card-head h3 {
  margin: 0 0 4px;
}

.note-inline {
  margin-top: 0;
}

.comentarios-lead {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.55;
  margin: 8px 0 0;
  max-width: 42rem;
}

.font-scale {
  display: inline-flex;
  gap: 4px;
  margin-left: auto;
}

.font-scale-btn {
  background: var(--primary-soft);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--primary-dark);
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  line-height: 1;
  min-width: 36px;
  padding: 6px 8px;
}

.font-scale-btn:hover {
  background: #99f6e4;
}

.share-bar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.share-bar-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  margin-right: 4px;
  text-transform: uppercase;
}

.share-bar .share-btn,
.share-bar button.share-btn {
  font-size: 12px;
  padding: 6px 10px;
}

.crud-toolbar {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  margin-bottom: 12px;
}

.crud-share-slot {
  flex: 1 1 220px;
}

.card h2,
.page-title h2 {
  margin-top: 0;
}

.page-title {
  display: flex;
  gap: 16px;
  justify-content: space-between;
  margin-bottom: 24px;
}

.page-title p {
  color: var(--muted);
  margin: 6px 0 0;
}

.grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(12, 1fr);
}

.span-4 {
  grid-column: span 4;
}

.span-8 {
  grid-column: span 8;
}

.span-12 {
  grid-column: span 12;
}

.stat {
  font-size: 34px;
  font-weight: 800;
  margin: 12px 0 0;
}

.stat-warn {
  color: #b45309;
}

.cuenta-selector {
  margin-bottom: 18px;
}

.cuenta-resumen {
  margin-bottom: 18px;
}

.cuenta-resumen + .card,
#cuentaCuotas,
#cuentaPagos {
  margin-bottom: 18px;
}

#cuentaCuotas h3,
#cuentaPagos h3 {
  margin-top: 0;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.button,
button {
  background: var(--primary);
  border: 0;
  border-radius: 12px;
  color: #ffffff;
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  justify-content: center;
  padding: 10px 14px;
}

.button:hover,
button:hover {
  background: var(--primary-dark);
}

.button.secondary,
button.secondary {
  background: #e2e8f0;
  color: var(--text);
}

.button.danger,
button.danger {
  background: var(--danger);
}

.crud-layout {
  align-items: start;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(280px, 380px) minmax(0, 1fr);
}

form {
  display: grid;
  gap: 12px;
}

label {
  color: var(--muted);
  display: grid;
  font-size: 13px;
  font-weight: 700;
  gap: 6px;
}

input,
select,
textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font: inherit;
  padding: 10px 12px;
  width: 100%;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.table-wrap {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  border-collapse: collapse;
  min-width: 720px;
  width: 100%;
}

th,
td {
  border-bottom: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.empty {
  color: var(--muted);
  padding: 24px;
  text-align: center;
}

.status-pill {
  border-radius: 999px;
  display: inline-flex;
  font-size: 12px;
  font-weight: 800;
  padding: 4px 8px;
}

.status-ok {
  background: #dcfce7;
  color: #166534;
}

.status-pending {
  background: #fef3c7;
  color: #92400e;
}

.help-page {
  padding-top: 20px;
}

.help-content h2 {
  font-size: 1.25rem;
  margin: 28px 0 10px;
}

.help-content h2:first-child {
  margin-top: 0;
}

.help-content h3 {
  font-size: 1.05rem;
  margin: 18px 0 8px;
}

.help-content p,
.help-content li {
  color: var(--text);
  line-height: 1.55;
}

.help-content ul,
.help-content ol {
  margin: 8px 0 16px;
  padding-left: 1.25rem;
}

.help-tree {
  background: #f1f5f9;
  border: 1px solid var(--border);
  border-radius: 12px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 12px;
  line-height: 1.45;
  overflow-x: auto;
  padding: 14px;
  white-space: pre;
}

.help-note {
  background: #ecfdf5;
  border-left: 4px solid var(--primary);
  color: var(--muted);
  font-size: 14px;
  margin: 12px 0;
  padding: 10px 12px;
}

.help-footer {
  color: var(--muted);
  font-size: 14px;
  margin-top: 24px;
}

.help-content code {
  background: #f1f5f9;
  border-radius: 4px;
  font-size: 0.9em;
  padding: 2px 6px;
}

#crudFormContainer h3 {
  margin-top: 0;
}

.sim-banner-wrap {
  margin-bottom: 12px;
}

.sim-banner-wrap .status-pill {
  display: block;
  text-align: center;
  width: 100%;
}

.context-bar {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.context-bar label {
  flex: 1;
  min-width: 160px;
}

.context-bar select {
  margin-top: 4px;
  width: 100%;
}

.note,
p.note {
  background: #ecfdf5;
  border-left: 4px solid var(--primary);
  color: var(--muted);
  font-size: 14px;
  margin: 12px 0 0;
  padding: 10px 12px;
}

.muted {
  color: var(--muted);
}

th.num,
td.num {
  text-align: right;
}

th.th-sortable {
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

th.th-sortable:hover {
  color: var(--primary-dark);
}

.sort-mark {
  color: var(--primary);
  font-size: 0.85em;
}

td input[type="number"] {
  max-width: 140px;
  width: 100%;
}