/* Root color reference for consistency */
:root {
  --primary-color: #2c3e50;
  --secondary-color: #1000BE;
  --accent-color: #e74c3c;
  --light-color: #f8f9fa;
  --dark-color: #000000;
  --text-color: #000000;
  --text-light: #00000096;
}

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: var(--light-color);
  color: var(--text-color);
  line-height: 1.6;
  padding: 20px;
}

a {
  text-decoration: none;
}

.hidden {
  display: none !important;
}

/* Progress Indicator */
.steps-indicator {
  max-width: 600px;
  margin: 0 auto 40px;
  display: flex;
  justify-content: space-between;
  position: relative;
}

.steps-indicator::before {
  content: '';
  position: absolute;
  top: 15px;
  left: 25%;
  right: 25%;
  height: 2px;
  background: var(--text-light);
  z-index: 0;
}

.step {
  background: white;
  padding: 10px 20px;
  border-radius: 25px;
  border: 2px solid var(--text-light);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-light);
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}

.step:hover {
  border-color: var(--secondary-color);
  color: var(--secondary-color);
}

.step.active {
  background: var(--secondary-color);
  color: white;
  border-color: var(--secondary-color);
  box-shadow: 0 0 10px rgba(16, 0, 190, 0.4);
}

/* Schedule Container */
.schedule-container {
  max-width: 1200px;
  margin: 0 auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
}

/* Calendar Section */
.calendar-section {
  padding: 40px;
  border-right: 1px solid #ecf0f1;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--secondary-color);
  cursor: pointer;
  transition: all 0.3s ease;
}

.logo:hover {
  color: var(--primary-color);
  transform: translateY(-2px);
}

.calendar-section h2 {
  font-size: 24px;
  color: var(--primary-color);
  margin-bottom: 30px;
}

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

.calendar-header h3 {
  font-size: 18px;
  color: var(--primary-color);
}

.nav-btn {
  background: transparent;
  border: 1px solid var(--text-light);
  width: 35px;
  height: 35px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 16px;
  color: var(--primary-color);
  transition: all 0.3s;
}

.nav-btn:hover {
  background: var(--secondary-color);
  color: white;
  border-color: var(--secondary-color);
}

/* Calendar Table */
.calendar-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

.calendar-table th {
  padding: 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-light);
  border-bottom: 1px solid #ecf0f1;
}

.calendar-table td {
  padding: 12px;
  text-align: center;
  cursor: pointer;
  border-radius: 5px;
  transition: all 0.3s;
  font-size: 14px;
  color: var(--text-color);
}

.calendar-table td.selectable:hover {
  background: rgba(16, 0, 190, 0.1);
  color: var(--secondary-color);
}

.calendar-table td.selected {
  background: var(--secondary-color);
  color: white;
  font-weight: 600;
}

.calendar-table td.today {
  border: 2px solid var(--secondary-color);
}

.calendar-table td.disabled {
  color: #ccc;
  cursor: not-allowed;
}

/* Meeting Section */
.meeting-section {
  padding: 40px;
  background: var(--light-color);
}

.meeting-section h4 {
  font-size: 16px;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.duration-box {
  background: white;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid var(--text-light);
  margin-bottom: 25px;
  font-size: 14px;
  color: var(--text-light);
}

.meeting-section p {
  font-size: 14px;
  color: var(--text-color);
  margin-bottom: 10px;
}

.meeting-section p strong {
  color: var(--primary-color);
}

#selectedDateDisplay {
  color: var(--secondary-color);
  font-weight: 600;
}

.timezone {
  font-size: 13px;
  color: var(--text-light);
  margin-bottom: 20px;
}

/* Time Slots */
.time-slots {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 30px;
  max-height: 400px;
  overflow-y: auto;
  padding-right: 10px;
}

.time-slot {
  padding: 12px;
  background: white;
  border: 1px solid var(--text-light);
  border-radius: 8px;
  cursor: pointer;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary-color);
  transition: all 0.3s;
}

.time-slot:hover {
  border-color: var(--secondary-color);
  background: rgba(16, 0, 190, 0.1);
}

.time-slot.selected {
  background: var(--secondary-color);
  color: white;
  border-color: var(--secondary-color);
  box-shadow: 0 0 8px rgba(16, 0, 190, 0.3);
}

.no-slots {
  text-align: center;
  color: var(--text-light);
  padding: 20px;
  font-style: italic;
}

/* Buttons */
.primary-btn {
  width: 100%;
  padding: 15px;
  background: var(--secondary-color);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
}

.primary-btn:hover:not(:disabled) {
  background: var(--primary-color);
  box-shadow: 0 5px 15px rgba(44, 62, 80, 0.3);
  transform: translateY(-2px);
}

.primary-btn:disabled {
  background: #ccc;
  cursor: not-allowed;
}

/* Form Container */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  border-radius: 15px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
  padding: 40px;
}

.form-container h2 {
  font-size: 28px;
  color: var(--primary-color);
  margin-bottom: 30px;
  text-align: center;
}

.form-container label {
  display: block;
  margin-bottom: 5px;
  color: var(--primary-color);
  font-weight: 600;
  font-size: 14px;
}

.form-container input,
.form-container textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--text-light);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.3s;
}

.form-container input:focus,
.form-container textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 5px rgba(16, 0, 190, 0.3);
}

.form-container textarea {
  resize: vertical;
  min-height: 100px;
}

/* Success Message */
.success-message {
  text-align: center;
  padding: 40px;
}

.success-message h2 {
  color: var(--accent-color);
  margin-bottom: 15px;
}

.success-message p {
  color: var(--text-color);
  margin-bottom: 10px;
}

.success-message strong {
  color: var(--primary-color);
  font-size: 18px;
}

/* Error Message */
.error-message {
  background: #f8d7da;
  color: #721c24;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  border: 1px solid #f5c6cb;
  text-align: center;
}

/* Responsive Design */
@media (max-width: 968px) {
  .schedule-container {
    grid-template-columns: 1fr;
  }
  
  .calendar-section {
    border-right: none;
    border-bottom: 1px solid #ecf0f1;
  }
}

@media (max-width: 640px) {
  body {
    padding: 10px;
  }
  
  .steps-indicator {
    flex-direction: column;
    gap: 10px;
  }
  
  .steps-indicator::before {
    display: none;
  }
  
  .calendar-section,
  .meeting-section {
    padding: 20px;
  }
  
  .time-slots {
    grid-template-columns: 1fr;
  }
  
  .form-container {
    padding: 20px;
  }
  
  .calendar-table td {
    padding: 8px;
    font-size: 12px;
  }
}