:root {
  --color-primary:       #0E88C5;
  --color-primary-hover: #0A6FA0;
  --color-black:         #000000;
  --color-dark:          #212529;

  --color-bg:            #FFFFFF;
  --color-input-border:  #C0BDBD;
  --color-input-focus:   #0E88C5;
  --color-label:         #212529;
  --color-placeholder:   #767676;
  --color-muted:         #C0BDBD;

  --color-btn-bg:        #0E88C5;
  --color-btn-text:      #FFFFFF;
  --color-btn-hover:     #0A6FA0;

  --color-section-light: #FFFFFF;
  --color-section-dark:  #000000;

  --color-error:   #D6364A;
  --color-success: #1d8a4b;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-card: 0 12px 40px rgba(0,0,0,0.08), 0 2px 8px rgba(0,0,0,0.04);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: #F6F7F8;
  color: var(--color-dark);
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--color-primary); }

/* ===== Topbar / nav ===== */
.topbar {
  background: var(--color-black);
  color: #fff;
}
.topbar__inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topbar__brand-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.topbar__brand {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.topbar__sub {
  font-size: 0.8rem;
  color: var(--color-muted);
}
.topbar__nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}
.topbar__nav a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.88rem;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.topbar__nav a:hover,
.topbar__nav a.is-active {
  color: #fff;
  border-color: var(--color-primary);
}
.topbar__user {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--color-muted);
}
.link-btn {
  background: none;
  border: none;
  color: var(--color-primary);
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0;
  text-decoration: underline;
}
.link-btn:hover { color: var(--color-primary-hover); }
.link-btn--danger { color: var(--color-error); }
.link-btn--muted { color: var(--color-muted); }

/* ===== Layout ===== */
.page {
  max-width: 480px;
  margin: 0 auto;
  padding: 36px 20px 60px;
}
.page--wide {
  max-width: 1080px;
}

.card {
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 32px;
  animation: fade-up 0.4s ease both;
  margin-bottom: 24px;
}
@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.card__head h1 {
  margin: 0 0 8px;
  font-size: 1.4rem;
  color: var(--color-dark);
}
.card__lead {
  margin: 0 0 24px;
  color: #767676;
  font-size: 0.92rem;
  line-height: 1.5;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
@media (max-width: 760px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* ===== Forms ===== */
.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-row {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.form-row .field { flex: 1; min-width: 160px; }

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label,
.field__label-static {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-label);
}

.field input[type="text"],
.field input[type="password"],
.field input[type="number"],
.field input[type="date"],
.field input[type="file"],
.field select {
  border: 1.5px solid var(--color-input-border);
  border-radius: var(--radius-md);
  padding: 11px 14px;
  font-size: 0.96rem;
  color: var(--color-dark);
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  font-family: inherit;
}
.field input::placeholder { color: var(--color-placeholder); }
.field input:focus,
.field select:focus {
  border-color: var(--color-input-focus);
  box-shadow: 0 0 0 4px rgba(14, 136, 197, 0.12);
}
.field input.is-invalid { border-color: var(--color-error); }

.field__hint { font-size: 0.78rem; color: var(--color-placeholder); }
.field__error { font-size: 0.8rem; color: var(--color-error); min-height: 1em; }

.radio-group { display: flex; gap: 10px; flex-wrap: wrap; }
.radio-pill {
  position: relative;
  border: 1.5px solid var(--color-input-border);
  border-radius: 999px;
  padding: 9px 16px;
  font-size: 0.88rem;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}
.radio-pill input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.radio-pill:has(input:checked) {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.btn-submit {
  position: relative;
  background: var(--color-btn-bg);
  color: var(--color-btn-text);
  border: none;
  border-radius: 999px;
  padding: 13px 22px;
  font-size: 0.96rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
}
.btn-submit:hover { background: var(--color-btn-hover); }
.btn-submit:active { transform: scale(0.98); }
.btn-submit--sm { width: auto; padding: 9px 18px; font-size: 0.88rem; }
.btn-submit--ghost {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}
.btn-submit--ghost:hover { background: rgba(14,136,197,0.08); }

.checkbox-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1.5px solid var(--color-input-border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  max-height: 200px;
  overflow-y: auto;
}
.checkbox-item { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; cursor: pointer; }
.checkbox-item input { width: 16px; height: 16px; accent-color: var(--color-primary); cursor: pointer; }

.inline-form { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.inline-form .field { flex: 1; min-width: 180px; }

.form-status { text-align: center; font-size: 0.9rem; margin: 0 0 4px; }
.form-status.is-success { color: var(--color-success); }
.form-status.is-error { color: var(--color-error); }

/* ===== Tables ===== */
.table-scroll { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.admin-table th, .admin-table td { text-align: left; padding: 10px 8px; border-bottom: 1px solid #eee; }
.admin-table th {
  color: var(--color-placeholder);
  font-weight: 600;
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.actions-cell { display: flex; gap: 14px; }
.actions-cell form { display: inline; }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 0.72rem; font-weight: 600; }
.badge--on { background: rgba(14,136,197,0.12); color: var(--color-primary); }
.badge--off { background: #f1f1f1; color: var(--color-placeholder); }
.badge--role-admin { background: rgba(33,37,41,0.08); color: var(--color-dark); }
.badge--role-encargado { background: rgba(14,136,197,0.12); color: var(--color-primary); }

.card-link {
  display: block;
  border: 1.5px solid var(--color-input-border);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-decoration: none;
  color: var(--color-dark);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.card-link:hover {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(14,136,197,0.08);
}
.card-link h2 { margin: 0 0 4px; font-size: 1.05rem; }
.card-link p { margin: 0; font-size: 0.85rem; color: var(--color-placeholder); }

.footer {
  background: var(--color-black);
  color: var(--color-muted);
  text-align: center;
  padding: 18px;
  font-size: 0.8rem;
}

@media (max-width: 480px) {
  .card { padding: 22px 18px; }
  .page { padding: 24px 12px 48px; }
}