@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --g-dark:   #1b5e20;
  --g-main:   #2e7d32;
  --g-mid:    #388e3c;
  --g-accent: #43a047;
  --g-light:  #81c784;
  --g-pale:   #e8f5e9;
  --g-border: #c8e6c9;
  --shadow-card:  0 2px 12px rgba(46,125,50,0.08);
  --shadow-hover: 0 6px 20px rgba(46,125,50,0.16);
  --r-lg: 14px;
  --r-md: 10px;
  --r-sm: 6px;
}

/* ─── Base ─────────────────────────────────────── */
body {
  background: #f0f5f0;
  font-family: 'Inter', Arial, sans-serif;
  color: #1a2a1a;
}

/* ─── Navbar ───────────────────────────────────── */
.navbar-dark.bg-primary {
  background: linear-gradient(135deg, var(--g-dark) 0%, var(--g-mid) 100%) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
}

.brand-title {
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.2;
}

.by-tag {
  font-size: 0.62rem;
  font-weight: 400;
  opacity: 0.75;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  display: block;
  line-height: 1;
}

#fechaHora {
  font-size: 0.82rem;
  font-weight: 500;
  opacity: 0.9;
}

/* ─── Headings ─────────────────────────────────── */
h1 {
  color: var(--g-main);
  font-weight: 700;
  font-size: 1.75rem;
}

h2 {
  color: var(--g-dark);
  font-weight: 600;
  font-size: 0.95rem;
  margin: 0;
}

/* ─── Bootstrap primary → verde ────────────────── */
.btn-primary {
  background-color: var(--g-main);
  border-color: var(--g-dark);
  font-weight: 600;
  letter-spacing: 0.3px;
  border-radius: var(--r-sm);
  transition: background-color 0.2s, box-shadow 0.2s, transform 0.15s;
}
.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--g-dark);
  border-color: var(--g-dark);
  box-shadow: 0 4px 12px rgba(46,125,50,0.3);
  transform: translateY(-1px);
}
.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

.btn-outline-success {
  border-width: 2px;
  font-weight: 600;
  border-radius: var(--r-sm);
  transition: all 0.2s;
}
.btn-outline-success:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(46,125,50,0.2);
}

.btn-success {
  border-radius: var(--r-sm);
  font-weight: 600;
}

/* ─── Section card (contenedor principal) ───────── */
.section-card {
  background: #fff;
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--g-border);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.section-card-header {
  background: var(--g-pale);
  padding: 0.7rem 1.25rem;
  border-bottom: 1px solid var(--g-border);
  display: flex;
  align-items: center;
}

.section-card-header h2 {
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--g-dark);
}

.section-card-body {
  padding: 1.25rem;
}

/* ─── Panel card (panel interior) ──────────────── */
.panel-card {
  background: #fafffe;
  border: 1px solid var(--g-border);
  border-radius: var(--r-md);
  padding: 1.1rem 1.25rem;
  margin-bottom: 1rem;
  transition: box-shadow 0.2s;
}

.panel-card:hover {
  box-shadow: var(--shadow-hover);
}

.panel-card h5 {
  color: var(--g-main);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--g-pale);
}

/* ─── Tabla ─────────────────────────────────────── */
.table thead th {
  background-color: var(--g-main);
  color: #fff;
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.4px;
  border: none;
}

.table-striped tbody tr:nth-of-type(odd) {
  background-color: var(--g-pale);
}

.table td, .table th {
  vertical-align: middle;
  border-color: var(--g-border);
}

/* ─── Modal ─────────────────────────────────────── */
.modal-content {
  border-radius: var(--r-lg) !important;
  overflow: hidden;
  border: none !important;
  box-shadow: 0 8px 30px rgba(0,0,0,0.15) !important;
}

.modal-header {
  background: linear-gradient(135deg, var(--g-dark), var(--g-mid));
  color: #fff;
  border: none;
}

.modal-title {
  font-weight: 700;
  font-size: 1rem;
}

/* ─── Formularios ───────────────────────────────── */
.form-control:focus {
  border-color: var(--g-accent);
  box-shadow: 0 0 0 0.2rem rgba(67,160,71,0.2);
}

/* ─── Cronómetro ────────────────────────────────── */
#cronometro {
  font-size: 1.05rem;
  font-weight: 700;
  color: #c62828;
}

/* ─── Badge WhatsApp ────────────────────────────── */
.badge-proximamente {
  font-size: 0.58rem;
  background: var(--g-light);
  color: var(--g-dark);
  padding: 2px 7px;
  border-radius: 20px;
  font-weight: 700;
  vertical-align: middle;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

/* ─── Sidebar historial ─────────────────────────── */
.sidebar {
  width: 250px;
  padding: 15px;
  border: 1px solid var(--g-border);
  background-color: var(--g-pale);
  border-radius: var(--r-md);
  float: left;
}

.historial-lista {
  list-style-type: none;
  padding: 0;
}

.historial-lista li {
  padding: 8px 10px;
  margin-bottom: 5px;
  background-color: var(--g-border);
  cursor: pointer;
  border-radius: var(--r-sm);
  font-size: 0.87rem;
  transition: background-color 0.2s;
}

.historial-lista li:hover {
  background-color: var(--g-light);
  color: var(--g-dark);
}

/* ─── Footer ────────────────────────────────────── */
footer {
  background: var(--g-pale);
  border-top: 2px solid var(--g-border);
  padding: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

footer p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--g-dark);
  font-weight: 500;
}

.social-icons {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  gap: 0.5rem;
}

.social-icons li a {
  display: block;
  color: var(--g-main);
  font-size: 1.1rem;
  transition: color 0.2s, transform 0.2s;
}

.social-icons li a:hover {
  color: var(--g-dark);
  transform: translateY(-2px);
}

.logo_esquina {
  width: 50px;
  height: auto;
  margin-bottom: 10px;
}

/* ─── Tabs ──────────────────────────────────────── */
.nav-tabs {
  border-bottom: 2px solid var(--g-border);
  margin-bottom: 0;
}

.nav-tabs .nav-item {
  margin-bottom: -2px;
}

.nav-tabs .nav-link {
  color: var(--g-mid);
  font-weight: 600;
  font-size: 0.9rem;
  border: none;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  padding: 0.75rem 1.4rem;
  transition: color 0.2s, border-color 0.2s;
  background: transparent;
}

.nav-tabs .nav-link i {
  margin-right: 0.4rem;
}

.nav-tabs .nav-link:hover {
  color: var(--g-dark);
  border-bottom-color: var(--g-light);
  background: transparent;
}

.nav-tabs .nav-link.active {
  color: var(--g-dark);
  font-weight: 700;
  border-bottom: 3px solid var(--g-main);
  background: transparent;
  border-top: none;
  border-left: none;
  border-right: none;
}

.tab-content {
  padding-top: 1.5rem;
}

/* ─── Compra Ágil shell ─────────────────────────── */
.feature-preview-card {
  text-align: center;
  padding: 1.5rem 1rem;
}

.feature-preview-card .feature-icon {
  font-size: 2rem;
  color: var(--g-light);
  display: block;
  margin-bottom: 0.75rem;
}

.feature-preview-card h5 {
  font-size: 0.85rem;
  border: none;
  padding-bottom: 0;
  margin-bottom: 0.4rem;
}

.feature-preview-card p {
  font-size: 0.82rem;
  color: #777;
  margin: 0;
}

.alert-construccion {
  background: var(--g-pale);
  border: 1px solid var(--g-border);
  border-left: 4px solid var(--g-main);
  border-radius: var(--r-md);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  color: var(--g-dark);
  font-size: 0.9rem;
}

.alert-construccion i {
  font-size: 1.4rem;
  color: var(--g-main);
  flex-shrink: 0;
}

/* ─── Responsive ────────────────────────────────── */
@media (max-width: 768px) {
  .navbar .col-6 { text-align: center; }
  .navbar .col-6:first-child { text-align: left; }
  h1 { font-size: 1.35rem; }
  .section-card-body { padding: 0.9rem; }
}