:root {
  --color-primary: #0f2a44;
  --color-primary-dark: #071827;
  --color-success: #1f8a4c;
  --color-error: #b42318;
  --color-bg: #f3f5f7;
  --color-white: #ffffff;
  --color-text: #182230;
  --color-muted: #667085;
  --color-border: #d9e0e7;
  --color-soft: #eef2f6;
  --shadow-card: 0 12px 28px rgba(15, 42, 68, 0.08);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0.5rem;
  color: var(--color-primary-dark);
  font-size: clamp(2rem, 8vw, 3.2rem);
  line-height: 1.1;
}

h2 {
  margin-bottom: 0.5rem;
  color: var(--color-primary);
  font-size: 1.15rem;
}

h3 {
  margin-bottom: 0.6rem;
  color: var(--color-primary-dark);
  font-size: 1rem;
}

label {
  display: block;
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 48px;
  margin-top: 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.78rem 0.9rem;
  background: var(--color-white);
  color: var(--color-text);
  font: inherit;
}

input[type="checkbox"] {
  width: 22px;
  min-height: 22px;
  margin-top: 0;
  accent-color: var(--color-success);
}

input:focus,
select:focus {
  outline: 3px solid rgba(31, 138, 76, 0.18);
  border-color: var(--color-success);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 620px;
}

th,
td {
  border-bottom: 1px solid var(--color-border);
  padding: 0.85rem;
  text-align: left;
  vertical-align: middle;
}

th {
  background: var(--color-soft);
  color: var(--color-primary-dark);
  font-size: 0.84rem;
  text-transform: uppercase;
}

.landing,
.auth-page,
.checkin-page {
  display: grid;
  min-height: calc(100vh - 48px);
  place-items: center;
  padding: 1.25rem;
}

.app-footer {
  padding: 0.85rem 1rem 1.1rem;
  color: var(--color-muted);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: center;
}

.admin-footer {
  align-self: end;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}

.hero-panel,
.form-card,
.card {
  width: 100%;
  max-width: 720px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-white);
  box-shadow: var(--shadow-card);
}

.hero-panel {
  padding: 2rem;
}

.form-card {
  max-width: 460px;
  padding: 1.5rem;
  text-align: center;
}

.form-card form {
  display: grid;
  gap: 1rem;
  margin-top: 1.25rem;
}

.auth-page h1,
.checkin-page h1 {
  font-size: clamp(1.85rem, 7vw, 2.65rem);
}

.auth-page label,
.checkin-page label {
  text-align: left;
}

.app-brand {
  margin-bottom: 0.75rem;
  color: var(--color-primary);
  font-size: clamp(1.15rem, 5vw, 1.55rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.15;
  text-align: center;
  text-transform: uppercase;
}

.card {
  max-width: none;
  padding: 1.15rem;
}

.eyebrow {
  margin-bottom: 0.5rem;
  color: var(--color-success);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.subtitle {
  margin-bottom: 1.5rem;
  color: var(--color-muted);
  font-size: 1.15rem;
}

.compact-copy {
  margin-bottom: 1rem;
  font-size: 1rem;
}

.attendance-note {
  margin: 1rem 0 0;
  border-left: 4px solid var(--color-success);
  border-radius: 6px;
  padding: 0.85rem 1rem;
  background: #eaf7ef;
  color: var(--color-primary-dark);
  font-weight: 700;
}

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

.text-link {
  display: inline-flex;
  margin-top: 1rem;
  color: var(--color-primary);
  font-weight: 800;
}

.action-row,
.quick-actions {
  display: grid;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0.8rem 1rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-align: center;
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-white);
}

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

.button-secondary {
  border-color: var(--color-primary);
  background: var(--color-white);
  color: var(--color-primary);
}

.button-secondary:hover,
.button-secondary:focus {
  background: var(--color-soft);
}

.full-width {
  width: 100%;
}

.success-message {
  display: grid;
  gap: 0.25rem;
  margin-top: 1.25rem;
  border-left: 5px solid var(--color-success);
  border-radius: 6px;
  padding: 1rem;
  background: #eaf7ef;
  color: #14532d;
}

.success-message[hidden],
.form-message[hidden] {
  display: none;
}

.admin-shell {
  min-height: 100vh;
}

.mobile-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--color-border);
  padding: 0.85rem 1rem;
  background: var(--color-white);
  color: var(--color-primary-dark);
}

.icon-button {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  background: var(--color-white);
  color: var(--color-primary);
  cursor: pointer;
}

.icon-button span {
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary);
}

.sidebar {
  display: none;
}

.sidebar.is-open {
  position: sticky;
  top: 73px;
  z-index: 9;
  display: block;
  border-bottom: 1px solid var(--color-border);
  padding: 1rem;
  background: var(--color-white);
  color: var(--color-primary-dark);
}

.brand-block {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.brand-block small {
  color: var(--color-muted);
}

.brand-mark {
  display: inline-grid;
  width: 54px;
  height: 54px;
  place-items: center;
  border: 1px solid var(--color-primary);
  border-radius: 8px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 900;
}

.side-nav {
  display: grid;
  gap: 0.35rem;
}

.side-nav a,
.sidebar-link {
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0.82rem 0.9rem;
  color: var(--color-primary);
  font-weight: 700;
}

.side-nav a {
  display: block;
}

.sidebar-link {
  display: inline-flex;
  margin-top: 1rem;
  border: 1px solid var(--color-border);
}

.side-nav a:hover,
.side-nav a:focus,
.sidebar-link:hover,
.sidebar-link:focus {
  border-color: #b9dec8;
  background: #eaf7ef;
  color: var(--color-primary-dark);
  outline: none;
}

.side-nav a.is-active {
  border-color: #a8d8bb;
  background: #eaf7ef;
  color: var(--color-primary-dark);
  box-shadow: inset 4px 0 0 var(--color-success);
}

.admin-main {
  display: grid;
  gap: 1rem;
  padding: 1rem;
}

.page-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.page-heading-main {
  min-width: 0;
}

.page-heading h1 {
  font-size: clamp(1.65rem, 8vw, 2rem);
}

.active-retreat-card {
  display: inline-grid;
  flex: 0 0 clamp(128px, 40vw, 150px);
  gap: 0.16rem;
  max-width: clamp(128px, 40vw, 150px);
  border: 1px solid #b9dec8;
  border-left: 5px solid var(--color-success);
  border-radius: 8px;
  padding: 0.42rem 0.48rem;
  background: #eaf7ef;
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-card);
}

.active-retreat-card.is-hidden {
  display: none;
}

.active-retreat-copy {
  display: grid;
  gap: 0.05rem;
}

.active-retreat-copy-desktop {
  display: none;
}

.active-retreat-label {
  color: var(--color-muted);
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.1;
  text-transform: uppercase;
}

.active-retreat-card .active-retreat-line {
  display: block;
  color: var(--color-primary-dark);
  font-size: clamp(0.63rem, 2.8vw, 0.74rem);
  font-weight: 800;
  line-height: 1.12;
  text-transform: none;
}

.kpi-grid,
.summary-grid {
  display: grid;
  gap: 1rem;
}

.kpi-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.kpi-card {
  display: grid;
  align-content: center;
  min-height: 104px;
  gap: 0.3rem;
  padding: 0.85rem;
}

.kpi-card span,
.summary-grid span {
  color: var(--color-muted);
  font-size: 0.8rem;
  line-height: 1.25;
}

.kpi-card strong,
.summary-grid strong {
  color: var(--color-primary-dark);
  font-size: clamp(1.25rem, 5vw, 1.65rem);
  line-height: 1.1;
}

.kpi-card.kpi-feature {
  border-color: #c8d8e6;
  background: #fbfdff;
}

.kpi-card.kpi-feature strong {
  font-size: clamp(1.4rem, 5.5vw, 1.85rem);
}

.kpi-card.balance {
  border-left: 5px solid var(--color-success);
}

.kpi-card.balance-positive strong {
  color: var(--color-success);
}

.kpi-card.balance-negative {
  border-left-color: var(--color-error);
}

.kpi-card.balance-negative strong {
  color: var(--color-error);
}

.dashboard-divider {
  height: 1px;
  background: var(--color-border);
}

.section-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.section-title h2 {
  margin-bottom: 0;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  background: var(--color-soft);
  color: var(--color-muted);
  font-size: 0.8rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-pill.success {
  background: #eaf7ef;
  color: #14532d;
}

.status-pill.error {
  background: #fdecec;
  color: var(--color-error);
}

.integrantes-state {
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fbfcfd;
  color: var(--color-muted);
  font-weight: 700;
  text-align: center;
}

.integrantes-state[data-type="error"] {
  border-color: #f3b7b7;
  background: #fff8f8;
  color: var(--color-error);
}

.integrantes-state[data-type="success"] {
  border-color: #b9dec8;
  background: #eaf7ef;
  color: #14532d;
}

.recaudaciones-state {
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fbfcfd;
  color: var(--color-muted);
  font-weight: 700;
  text-align: center;
}

.egresos-state {
  border: 1px dashed var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fbfcfd;
  color: var(--color-muted);
  font-weight: 700;
  text-align: center;
}

.recaudaciones-state[data-type="error"] {
  border-color: #f3b7b7;
  background: #fff8f8;
  color: var(--color-error);
}

.egresos-state[data-type="error"] {
  border-color: #f3b7b7;
  background: #fff8f8;
  color: var(--color-error);
}

.integrantes-summary {
  margin-bottom: 1rem;
  border: 1px solid #c8d8e6;
  border-left: 5px solid var(--color-success);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  background: #fbfdff;
  color: var(--color-primary-dark);
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.35;
}

.integrantes-summary[hidden] {
  display: none;
}

.integrante-form {
  display: grid;
  gap: 1rem;
  margin-bottom: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fbfcfd;
}

.integrante-form[hidden] {
  display: none;
}

.integrante-form-heading h3 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 1rem;
}

.form-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.button-small {
  min-height: 40px;
  padding: 0.55rem 0.85rem;
  font-size: 0.9rem;
}

.form-message {
  margin: 0;
  border-radius: 8px;
  padding: 0.75rem;
  background: #fdecec;
  color: var(--color-error);
  font-weight: 700;
}

.form-message[data-type="success"] {
  background: #eaf7ef;
  color: #14532d;
}

.role-message {
  margin: 0;
  border-radius: 8px;
  padding: 0.75rem;
  background: #fdecec;
  color: var(--color-error);
  font-weight: 700;
}

.role-message[hidden] {
  display: none;
}

.public-attendance-result {
  gap: 0.35rem;
  margin-top: 1rem;
}

.public-attendance-result strong::before {
  content: "✓ ";
}

.asistencia-panel,
.asistencia-session-card,
.asistencia-attendees,
.recaudaciones-list,
.egresos-list {
  display: grid;
  gap: 1rem;
}

.asistencia-session-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fbfcfd;
}

.asistencia-session-card[hidden],
.asistencia-form[hidden] {
  display: none;
}

.asistencia-details {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
}

.asistencia-details div,
.asistencia-attendee,
.recaudacion-card,
.egreso-card {
  display: grid;
  gap: 0.2rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.85rem;
  background: #fff;
}

.asistencia-details span,
.asistencia-attendee span,
.recaudacion-meta span,
.egreso-meta span {
  color: var(--color-muted);
  font-size: 0.85rem;
  font-weight: 700;
}

.recaudacion-card,
.egreso-card {
  gap: 0.85rem;
}

.recaudacion-card-header,
.egreso-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.recaudacion-card-header h3,
.egreso-card-header h3 {
  margin: 0;
}

.recaudacion-card-header strong {
  color: var(--color-success);
  font-size: 1.05rem;
  white-space: nowrap;
}

.egreso-card-header strong {
  color: var(--color-error);
  font-size: 1.05rem;
  white-space: nowrap;
}

.recaudacion-meta,
.egreso-meta {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
}

.recaudacion-meta div,
.egreso-meta div {
  display: grid;
  gap: 0.15rem;
}

.recaudacion-meta strong,
.egreso-meta strong {
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.checkbox-field {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 800;
}

.asistencia-session-card label {
  display: grid;
  gap: 0.4rem;
}

.asistencia-qr-card {
  display: grid;
  justify-items: center;
  gap: 0.55rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fff;
  text-align: center;
}

.asistencia-qr-card[hidden] {
  display: none;
}

.asistencia-qr-card p {
  margin: 0;
  color: var(--color-primary-dark);
  font-weight: 800;
}

.asistencia-qr-card small {
  color: var(--color-muted);
  font-weight: 700;
}

.asistencia-qr-canvas {
  width: min(260px, 100%);
  height: auto;
  image-rendering: pixelated;
}

.asistencia-qr-error {
  color: var(--color-error);
  font-weight: 700;
}

.integrantes-list {
  display: grid;
  gap: 0.85rem;
}

.integrante-card {
  display: grid;
  gap: 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fff;
}

.integrante-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
}

.integrante-card-heading {
  display: grid;
  gap: 0.35rem;
}

.integrante-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.integrante-card h3 {
  margin: 0;
  color: var(--color-primary-dark);
  font-size: 1rem;
}

.integrante-meta {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
}

.integrante-meta div {
  display: grid;
  gap: 0.15rem;
}

.integrante-meta span {
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.integrante-meta strong {
  color: var(--color-primary-dark);
  font-size: 0.95rem;
}

.activity-list,
.demo-list {
  display: grid;
  gap: 0.75rem;
}

.activity-list div,
.demo-list article,
.summary-grid article {
  display: grid;
  gap: 0.2rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.9rem;
  background: #fbfcfd;
}

.activity-list span,
.demo-list span {
  color: var(--color-muted);
}

.module-section {
  scroll-margin-top: 88px;
  border-top: 4px solid var(--color-primary);
}

.admin-module {
  display: none;
}

.admin-module.is-active {
  display: block;
}

.dashboard-module.is-active {
  display: grid;
  gap: 1rem;
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.chip {
  min-height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  background: var(--color-white);
  color: var(--color-primary);
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.chip.is-selected {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.responsive-table {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.split-layout,
.form-grid {
  display: grid;
  gap: 1rem;
}

.form-grid {
  margin-bottom: 1rem;
}

.qr-placeholder {
  display: grid;
  min-height: 240px;
  place-items: center;
  border: 2px dashed var(--color-primary);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(15, 42, 68, 0.08) 12px, transparent 12px) 0 0 / 32px 32px,
    linear-gradient(rgba(15, 42, 68, 0.08) 12px, transparent 12px) 0 0 / 32px 32px,
    var(--color-white);
  text-align: center;
}

.qr-placeholder span {
  display: block;
  color: var(--color-primary-dark);
  font-size: 3rem;
  font-weight: 900;
}

.qr-placeholder small {
  color: var(--color-muted);
  font-weight: 800;
}

.checkin-list {
  margin-top: 1rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1rem;
  background: #fbfcfd;
}

.checkin-list p {
  margin-bottom: 0.4rem;
}

.module-note {
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
  font-size: 1.1rem;
  font-weight: 800;
}

.report-preview {
  margin: 1rem 0;
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  border-radius: 8px;
  padding: 1rem;
  background: #fbfcfd;
}

.report-preview p {
  margin-bottom: 0.45rem;
}

@media (min-width: 700px) {
  .hero-panel {
    padding: 3rem;
  }

  .action-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .quick-actions,
  .kpi-grid,
  .summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .active-retreat-card {
    flex: 0 1 270px;
    gap: 0.22rem;
    max-width: min(62%, 290px);
    padding: 0.62rem 0.75rem;
  }

  .active-retreat-copy-mobile {
    display: none;
  }

  .active-retreat-copy-desktop {
    display: grid;
  }

  .active-retreat-label {
    font-size: 0.62rem;
  }

  .active-retreat-card .active-retreat-line {
    font-size: clamp(0.8rem, 2.4vw, 0.98rem);
  }

  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .wide-field {
    grid-column: 1 / -1;
  }
}

@media (min-width: 960px) {
  .admin-shell {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
  }

  .mobile-header {
    display: none;
  }

  .sidebar,
  .sidebar.is-open {
    position: sticky;
    top: 0;
    display: block;
    height: 100vh;
    border-right: 1px solid var(--color-border);
    border-bottom: 0;
    padding: 1.25rem;
  }

  .brand-block {
    margin-bottom: 2rem;
  }

  .admin-main {
    gap: 1.25rem;
    padding: 2rem;
    align-content: start;
  }

  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .summary-grid,
  .quick-actions {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .split-layout {
    grid-template-columns: 320px minmax(0, 1fr);
    align-items: start;
  }
}