/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..700;1,400..700&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

/* Color Variables */
:root {
  --bg-color: #f7f6f2; /* Off-white / Crudo */
  --surface-color: #ffffff;
  --primary-color: #4a5c4e; /* Warm Sage Green */
  --primary-hover: #37463a;
  --secondary-color: #d1bfa7; /* Warm Sand / Terracotta tint */
  --secondary-dark: #b8a287;
  --accent-color: #a37255; /* Soft rust / terracotta */
  --text-main: #2b302c;
  --text-muted: #6f7871;
  --border-color: #e5e7e5;
  --success-color: #557c55;
  --danger-color: #bd4b4b;
  --info-color: #3b7197;
  
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-serif: 'Playfair Display', serif;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(43, 48, 44, 0.06);
  --shadow-lg: 0 16px 40px rgba(43, 48, 44, 0.1);
  --border-radius: 12px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--text-main);
}

p {
  color: var(--text-muted);
}

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

/* App Wrapper */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Auth Layout */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(circle at 10% 20%, rgba(209, 191, 167, 0.15) 0%, rgba(74, 92, 78, 0.05) 90.2%);
}

.auth-card {
  background: var(--surface-color);
  padding: 48px 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 440px;
  text-align: center;
  border: 1px solid var(--border-color);
}

.auth-logo {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.auth-subtitle {
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--secondary-dark);
  margin-bottom: 32px;
}

.form-group {
  margin-bottom: 20px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--bg-color);
  color: var(--text-main);
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  background-color: var(--surface-color);
  box-shadow: 0 0 0 3px rgba(74, 92, 78, 0.1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  font-weight: 600;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background-color: var(--primary-color);
  color: var(--surface-color);
  width: 100%;
  margin-top: 10px;
}

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

.btn-secondary {
  background-color: transparent;
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}

.btn-secondary:hover {
  background-color: rgba(74, 92, 78, 0.05);
}

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

.btn-danger:hover {
  background: #a33c3c;
}

.auth-roles-tip {
  margin-top: 24px;
  font-size: 0.8rem;
  border-top: 1px dashed var(--border-color);
  padding-top: 16px;
  text-align: left;
}

.auth-roles-tip strong {
  color: var(--primary-color);
}

/* Main Dashboard Layout */
.dashboard-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 260px;
  background: var(--surface-color);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 32px 16px;
  flex-shrink: 0;
}

.sidebar-logo {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 2px;
  padding-left: 12px;
}

.sidebar-tagline {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--secondary-dark);
  margin-bottom: 40px;
  padding-left: 12px;
}

.menu-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.menu-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  font-size: 0.95rem;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-muted);
  transition: var(--transition);
}

.menu-item:hover, .menu-item.active {
  background-color: rgba(74, 92, 78, 0.08);
  color: var(--primary-color);
}

.menu-item.active {
  font-weight: 600;
}

.sidebar-user {
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
  padding-left: 12px;
  padding-right: 12px;
}

.user-info {
  margin-bottom: 12px;
}

.user-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-main);
}

.user-role {
  font-size: 0.75rem;
  color: var(--secondary-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Main Content Area */
.main-content {
  flex-grow: 1;
  padding: 40px;
  overflow-y: auto;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 40px;
}

.header-title h2 {
  font-size: 2.2rem;
  margin-bottom: 4px;
}

.header-title p {
  font-size: 0.95rem;
}

/* Cards & Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--surface-color);
  padding: 24px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.stat-value {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stat-footer {
  font-size: 0.8rem;
  margin-top: 8px;
}

/* Custom CSS Graphs */
.financial-chart-container {
  background: var(--surface-color);
  padding: 24px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-bottom: 32px;
}

.chart-title {
  font-size: 1.1rem;
  margin-bottom: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-bars {
  display: flex;
  align-items: flex-end;
  height: 200px;
  gap: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border-color);
}

.chart-bar-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
}

.chart-bar-double {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 100%;
  width: 100%;
  max-width: 60px;
}

.bar-income {
  background-color: var(--success-color);
  border-radius: 4px 4px 0 0;
  width: 50%;
  transition: height 0.5s ease;
  position: relative;
}

.bar-expense {
  background-color: var(--danger-color);
  border-radius: 4px 4px 0 0;
  width: 50%;
  transition: height 0.5s ease;
  position: relative;
}

.chart-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 8px;
  text-align: center;
}

.chart-legend {
  display: flex;
  gap: 16px;
  margin-top: 16px;
  font-size: 0.8rem;
  justify-content: center;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}

.legend-income { background-color: var(--success-color); }
.legend-expense { background-color: var(--danger-color); }

/* Classes/Grilla Section */
.classes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 24px;
}

.class-card {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.class-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.class-card-header {
  padding: 24px;
  border-bottom: 1px solid var(--border-color);
  background-color: rgba(74, 92, 78, 0.02);
}

.class-time {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-color);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.class-title {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.class-teacher {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.class-card-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.class-days {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
}

.day-badge {
  font-size: 0.75rem;
  padding: 4px 8px;
  background-color: var(--bg-color);
  border-radius: 4px;
  color: var(--text-muted);
  font-weight: 500;
}

.class-occupancy-bar {
  margin-bottom: 20px;
}

.occupancy-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.progress-track {
  height: 6px;
  background-color: var(--bg-color);
  border-radius: 3px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.progress-fill.full {
  background-color: var(--accent-color);
}

/* Purchase / Packs grid */
.packs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.pack-card {
  background: var(--surface-color);
  padding: 32px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.pack-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--secondary-dark);
}

.pack-card.popular {
  border: 2px solid var(--primary-color);
  position: relative;
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--primary-color);
  color: white;
  padding: 2px 12px;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  border-radius: 12px;
  letter-spacing: 1px;
}

.pack-name {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.pack-classes {
  font-size: 2.2rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 8px;
}

.pack-price {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 24px;
}

/* Modals */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(43, 48, 44, 0.4);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--surface-color);
  border-radius: var(--border-radius);
  width: 95%;
  max-width: 520px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  transform: scale(0.95);
  transition: var(--transition);
  box-sizing: border-box;
}

.modal-content form {
  overflow-y: auto;
  padding-right: 8px;
  flex-grow: 1;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-shrink: 0;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}



.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
}

/* Tables style */
.table-container {
  background: var(--surface-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  overflow-x: auto;
  overflow-y: hidden;
  margin-bottom: 32px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

th {
  background-color: rgba(74, 92, 78, 0.03);
  padding: 12px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-color);
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background-color: rgba(74, 92, 78, 0.01);
}

.badge {
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.badge-success {
  background-color: rgba(85, 124, 85, 0.1);
  color: var(--success-color);
}

.badge-danger {
  background-color: rgba(189, 75, 75, 0.1);
  color: var(--danger-color);
}

.badge-warning {
  background-color: rgba(163, 114, 85, 0.1);
  color: var(--accent-color);
}

/* Factura ARCA PDF View */
.factura-ticket {
  background-color: white;
  border: 2px solid #333;
  padding: 30px;
  font-family: monospace;
  color: black;
  max-width: 600px;
  margin: 0 auto;
  border-radius: 4px;
  box-shadow: var(--shadow-md);
}

.factura-header {
  display: flex;
  justify-content: space-between;
  border-bottom: 2px solid #333;
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.factura-header-left {
  flex: 1;
}

.factura-letra {
  border: 2px solid #333;
  font-size: 2.5rem;
  font-weight: 700;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 15px;
  background-color: #eee;
}

.factura-header-right {
  text-align: right;
  flex: 1;
}

.factura-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.factura-details-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
  margin-bottom: 15px;
  font-size: 0.85rem;
  border-bottom: 1px solid #333;
  padding-bottom: 15px;
}

.factura-items {
  width: 100%;
  margin-bottom: 15px;
}

.factura-items th {
  background-color: #eee;
  color: black;
  border: 1px solid #333;
  padding: 6px;
  font-size: 0.85rem;
}

.factura-items td {
  border: 1px solid #333;
  padding: 6px;
  font-size: 0.85rem;
}

.factura-totals {
  text-align: right;
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.factura-totals div {
  margin-bottom: 4px;
}

.factura-footer {
  border-top: 2px solid #333;
  padding-top: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.factura-cae {
  font-size: 0.8rem;
}

.factura-qr-sim {
  width: 90px;
  height: 90px;
  border: 1px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fafafa;
  font-size: 0.6rem;
  text-align: center;
  padding: 4px;
}

/* Tabs styles */
.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

/* Payment Forms QR Code mock */
.qr-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background: var(--bg-color);
  border-radius: 8px;
  margin: 20px 0;
  border: 1px dashed var(--border-color);
}

.qr-image-mock {
  width: 180px;
  height: 180px;
  background: white;
  border: 4px solid var(--primary-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  position: relative;
}

.qr-image-mock::before {
  content: "";
  position: absolute;
  width: 140px;
  height: 140px;
  background-image: linear-gradient(45deg, #000 25%, transparent 25%), 
                    linear-gradient(-45deg, #000 25%, transparent 25%), 
                    linear-gradient(45deg, transparent 75%, #000 75%), 
                    linear-gradient(-45deg, transparent 75%, #000 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
  opacity: 0.85;
}

.qr-image-mock::after {
  content: "Steppa QR";
  position: absolute;
  background: white;
  padding: 4px 8px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 4px;
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .dashboard-wrapper {
    flex-direction: column;
  }
  .sidebar {
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
  }
  .sidebar-logo {
    font-size: 1.5rem;
  }
  .sidebar-tagline {
    margin-bottom: 16px;
  }
  .menu-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
  }
  .menu-item {
    padding: 8px 12px;
    font-size: 0.85rem;
    white-space: nowrap;
  }
  .sidebar-user {
    margin-top: 12px;
    border-top: none;
    border-bottom: 1px solid var(--border-color);
    padding-top: 0;
    padding-bottom: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .user-info {
    margin-bottom: 0;
  }
  .main-content {
    padding: 20px;
  }
}

/* Calendar Weekly Grid Styles */
.calendar-view-container {
  width: 100%;
  overflow-x: auto;
  background: var(--surface-color);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-top: 20px;
  margin-bottom: 40px;
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

.calendar-table th {
  background-color: rgba(74, 92, 78, 0.04);
  text-align: center;
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.85rem;
  border-bottom: 2px solid var(--border-color);
  border-right: 1px solid var(--border-color);
}

.calendar-table th:last-child {
  border-right: none;
}

.calendar-table td {
  padding: 8px;
  border-bottom: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  vertical-align: top;
  height: 120px;
  width: 14%;
}

.calendar-table td:last-child {
  border-right: none;
}

.calendar-time-col {
  width: 110px;
  font-weight: 700;
  font-size: 0.8rem;
  color: var(--primary-color);
  text-align: center;
  vertical-align: middle !important;
  background-color: rgba(74, 92, 78, 0.02);
}

.calendar-slot-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #b5bab5;
  font-size: 0.75rem;
  font-style: italic;
  pointer-events: none;
}

.calendar-class-card {
  background-color: rgba(209, 191, 167, 0.12);
  border-left: 4px solid var(--primary-color);
  border-radius: 6px;
  padding: 8px 10px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0,0,0,0.03);
  transition: var(--transition);
}

.calendar-class-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(43, 48, 44, 0.08);
  background-color: rgba(209, 191, 167, 0.2);
}

.calendar-class-card.reserved {
  background-color: rgba(85, 124, 85, 0.1);
  border-left-color: var(--success-color);
}

.calendar-class-card.full {
  background-color: rgba(189, 75, 75, 0.06);
  border-left-color: var(--danger-color);
}

.calendar-class-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.25;
  margin-bottom: 2px;
}

.calendar-class-teacher {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.calendar-class-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 6px;
  margin-bottom: 6px;
}

.calendar-class-spots {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
}

.calendar-class-btn {
  width: 100%;
  padding: 4px 6px;
  font-size: 0.7rem;
  font-weight: 700;
  border-radius: 4px;
}

.calendar-admin-actions {
  display: flex;
  gap: 4px;
  width: 100%;
}

.calendar-admin-btn {
  flex: 1;
  padding: 2px 4px;
  font-size: 0.65rem;
  border-radius: 4px;
}

/* Calendar Layout Adjustments */
.calendar-table {
  width: 100% !important;
  table-layout: fixed !important;
  min-width: unset !important; /* Overrides previous min-width */
}

.calendar-time-col {
  width: 10% !important;
  font-size: 0.75rem !important;
  padding: 4px !important;
}

.calendar-table th, .calendar-table td {
  width: 15% !important;
  padding: 6px !important;
}

/* Closed slot styling */
.calendar-slot-closed {
  background-color: #ebebeb;
  background-image: repeating-linear-gradient(45deg, transparent, transparent 5px, rgba(0,0,0,0.03) 5px, rgba(0,0,0,0.03) 10px);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 0.75rem;
  font-weight: 500;
  pointer-events: none;
  opacity: 0.65;
}

/* WhatsApp Support Widget */
.support-widget-container {
  background: var(--surface-color);
  padding: 24px;
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  margin-top: 32px;
}

/* Horizontal Weekly Calendar Grid Styles */
/* Calendar Week Navigation Bar */
.calendar-week-nav-bar {
  grid-column: 1 / -1 !important;
  width: 100% !important;
  box-sizing: border-box;
}

#admin-classes-list,
#student-booking-grid {
  display: block !important;
  width: 100% !important;
  margin-top: 8px;
}

/* Horizontal Weekly Calendar Grid Styles */
.calendar-horizontal-container {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 14px;
  margin-bottom: 30px;
  width: 100%;
  overflow-x: auto;
  box-sizing: border-box;
}

.calendar-horizontal-row {
  display: flex;
  flex-direction: column;
  background: var(--surface-color);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  min-height: 450px;
}

.calendar-horizontal-day-col {
  width: 100%;
  height: 52px;
  background-color: rgba(74, 92, 78, 0.05);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 8px;
  flex-shrink: 0;
  text-align: center;
  box-sizing: border-box;
}

.calendar-horizontal-day-name {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--primary-color);
}

.calendar-horizontal-day-date {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.calendar-horizontal-classes-col {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  align-items: stretch;
  flex-grow: 1;
  box-sizing: border-box;
}

.calendar-horizontal-class-card {
  width: 100%;
  background-color: rgba(209, 191, 167, 0.1);
  border-left: 4px solid var(--primary-color);
  border-radius: 6px;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 95px;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  box-sizing: border-box;
}

.calendar-horizontal-class-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0,0,0,0.05);
  background-color: rgba(209, 191, 167, 0.18);
}

.calendar-horizontal-class-card.reserved {
  background-color: rgba(85, 124, 85, 0.08);
  border-left-color: var(--success-color);
}

.calendar-horizontal-class-card.full {
  background-color: rgba(189, 75, 75, 0.04);
  border-left-color: var(--danger-color);
}

.calendar-horizontal-class-time {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-color);
}

.calendar-horizontal-class-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin: 2px 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.calendar-horizontal-class-teacher {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.calendar-horizontal-class-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}

.calendar-horizontal-class-spots {
  font-size: 0.7rem;
  font-weight: 600;
}

.calendar-horizontal-class-btn {
  padding: 2px 6px;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 4px;
}

.calendar-horizontal-empty {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-style: italic;
  padding-left: 8px;
}


/* ================= CUSTOM STYLES: BLOCKS & MOBILE UX ================= */

/* Blocked Classes Styling */
.calendar-horizontal-class-card.blocked-card {
  background-color: rgba(111, 120, 113, 0.05) !important;
  border-left-color: var(--text-muted) !important;
  opacity: 0.65;
  background-image: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 10px,
    rgba(111, 120, 113, 0.03) 10px,
    rgba(111, 120, 113, 0.03) 20px
  ) !important;
  cursor: not-allowed;
}

.calendar-horizontal-class-card.blocked-card:hover {
  transform: none !important;
  box-shadow: none !important;
  background-color: rgba(111, 120, 113, 0.05) !important;
}

/* Mobile Horizontal Scroll Calendar Swipe Carousel */
/* Mobile Horizontal Scroll Calendar Swipe Carousel disabled for vertical columns grid */
@media (max-width: 768px) {
  /* Keep standard vertical column behaviors */
}

/* OPEX Budgeting Styles */
.expenses-layout-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 20px;
}

.budget-progress-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.budget-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 500;
}

.budget-progress-bar-bg {
  height: 8px;
  background-color: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.budget-progress-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
}

.budget-fill-green { background-color: var(--success-color); }
.budget-fill-orange { background-color: var(--accent-color); }
.budget-fill-red { background-color: var(--danger-color); }

@media (max-width: 992px) {
  .expenses-layout-grid {
    grid-template-columns: 1fr !important;
  }
}

/* ================= PRINT STYLES ================= */
@media print {
  body * {
    visibility: hidden;
  }
  #window-qr-poster-area, #window-qr-poster-area * {
    visibility: visible;
  }
  #window-qr-poster-area {
    position: fixed;
    left: 0;
    top: 0;
    width: 100% !important;
    height: 100% !important;
    border: none !important;
    padding: 40px 20px !important;
    margin: 0 !important;
    box-sizing: border-box;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    align-items: center !important;
  }
  .modal-backdrop {
    position: static !important;
    background: none !important;
  }
  .modal-card {
    box-shadow: none !important;
    border: none !important;
    padding: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }
}


/* ================= PARTNER CONFIG CARDS ================= */
.partner-config-card {
  transition: border-color 0.25s ease, box-shadow 0.25s ease, opacity 0.25s ease;
}
.partner-config-card:hover {
  box-shadow: 0 6px 20px rgba(74, 92, 78, 0.12);
}
.partner-config-card.unassigned {
  background-color: #faf9f6 !important;
  border-color: #e5e7e5 !important;
}
.partner-config-card.unassigned .form-control {
  background-color: #f3f4f6;
  border-color: #e5e7eb;
}


/* ================= FLOATING WHATSAPP BUTTON ================= */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 58px;
  height: 58px;
  background-color: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45), 0 2px 6px rgba(0, 0, 0, 0.15);
  z-index: 99999;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.25s ease;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6), 0 4px 10px rgba(0, 0, 0, 0.2);
}

.floating-whatsapp .floating-wa-icon {
  width: 32px;
  height: 32px;
  fill: #ffffff;
}

.floating-whatsapp .floating-wa-tooltip {
  position: absolute;
  right: 70px;
  background-color: #1a221c;
  color: #ffffff;
  padding: 8px 14px;
  border-radius: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.floating-whatsapp:hover .floating-wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

@media (max-width: 768px) {
  .floating-whatsapp {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }
  .floating-whatsapp .floating-wa-icon {
    width: 28px;
    height: 28px;
  }
  .floating-whatsapp .floating-wa-tooltip {
    display: none;
  }
}