:root {
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #0f766e;
  --border: #e5e7eb;
  --danger: #dc2626;
  --warning: #d97706;
  --success: #059669;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
  --radius: 18px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #eff6ff 0%, var(--bg) 100%);
  color: var(--text);
}

.container {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.brand h1,
.login-card h1 {
  margin: 0;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1.1;
}

.brand p,
.muted {
  margin: 8px 0 0;
  color: var(--muted);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 10px 14px;
  box-shadow: var(--shadow);
  font-weight: 600;
  color: var(--primary);
}

.grid-stats,
.grid-main,
.security-grid {
  display: grid;
  gap: 18px;
}

.grid-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-bottom: 18px;
}

.grid-main {
  grid-template-columns: 360px 1fr;
  align-items: start;
  margin-bottom: 18px;
}

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

.card,
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  width: min(460px, 100%);
}

.login-brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.login-logo {
  width: 64px;
  height: 64px;
  object-fit: contain;
  border-radius: 14px;
  background: #fff;
  border: 1px solid var(--border);
  padding: 6px;
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
}

.stat-label {
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
}

.panel-title {
  margin: 0 0 16px;
  font-size: 1.05rem;
}

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

label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

input, select, textarea, button, a {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(15, 118, 110, 0.12);
}

textarea {
  min-height: 98px;
  resize: vertical;
}

.button-row,
.toolbar,
.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s ease, opacity 0.2s ease;
}

.btn:hover { transform: translateY(-1px); }

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

.btn-neutral {
  background: #f3f4f6;
  color: #111827;
}

.btn-danger {
  background: #fee2e2;
  color: var(--danger);
}

.btn-small {
  padding: 9px 12px;
  font-size: 0.86rem;
}

.full-width {
  width: 100%;
}

.toolbar {
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.toolbar-left {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  width: 100%;
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--border);
  border-radius: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 780px;
  background: white;
}

th, td {
  padding: 14px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  font-size: 0.85rem;
  color: var(--muted);
  background: #f9fafb;
  position: sticky;
  top: 0;
  z-index: 1;
}

tr:last-child td {
  border-bottom: 0;
}

.status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 110px;
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 0.85rem;
  font-weight: 700;
}

.status-activo {
  background: #dcfce7;
  color: var(--success);
}

.status-pausa {
  background: #fef3c7;
  color: var(--warning);
}

.status-fuera {
  background: #fee2e2;
  color: var(--danger);
}

.inline-form {
  margin: 0;
}

.empty {
  text-align: center;
  padding: 30px 20px;
  color: var(--muted);
}

.footer-note,
.login-note {
  margin-top: 14px;
  font-size: 0.88rem;
  color: var(--muted);
}

.flash {
  border-radius: 14px;
  padding: 14px 16px;
  margin-bottom: 18px;
  font-weight: 700;
  border: 1px solid transparent;
}

.flash-success {
  background: #ecfdf5;
  color: #065f46;
  border-color: #a7f3d0;
}

.flash-error {
  background: #fef2f2;
  color: #991b1b;
  border-color: #fecaca;
}

.hidden-row {
  display: none;
}

@media (max-width: 980px) {
  .grid-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-main,
  .security-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 20px, 100%);
  }
  .grid-stats {
    grid-template-columns: 1fr;
  }
  .card, .login-card {
    padding: 16px;
  }
  .toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .toolbar-left {
    width: 100%;
  }
}