/**
 * EI Trainer Profiles - Calendar Styles
 */

/* Calendar Modal */
.ei-calendar-modal,
.ei-booking-form-modal,
.ei-quote-modal {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.ei-calendar-modal__backdrop,
.ei-booking-form-modal__backdrop,
.ei-quote-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
}

.ei-calendar-modal__content,
.ei-booking-form-modal__content,
.ei-quote-modal__content {
    position: relative;
    background: var(--ei-white);
    border-radius: var(--ei-radius);
    box-shadow: var(--ei-shadow-lg);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
}

.ei-booking-form-modal__content,
.ei-quote-modal__content {
    max-width: 600px;
    padding: 2rem;
}

.ei-calendar-modal__close,
.ei-booking-form-modal__close,
.ei-quote-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--ei-text-light);
    border-radius: 50%;
    transition: background 0.2s ease;
    z-index: 1;
}

.ei-calendar-modal__close:hover,
.ei-booking-form-modal__close:hover,
.ei-quote-modal__close:hover {
    background: var(--ei-cream);
    color: var(--ei-text);
}

/* Modal Header */
.ei-calendar-modal__header,
.ei-booking-form-modal__header,
.ei-quote-modal__header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--ei-border);
}

.ei-calendar-modal__header h2,
.ei-booking-form-modal__header h2,
.ei-quote-modal__header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--ei-text);
    margin: 0 0 0.5rem 0;
}

.ei-calendar-modal__subtitle,
.ei-booking-form-modal__slot {
    color: var(--ei-text-light);
    margin: 0;
}

.ei-booking-form-modal__slot {
    color: var(--ei-teal);
    font-weight: 500;
}

/* Calendar Navigation */
.ei-calendar-modal__nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--ei-border);
}

.ei-calendar-nav__prev,
.ei-calendar-nav__next {
    width: 40px;
    height: 40px;
    border: 1px solid var(--ei-border);
    background: var(--ei-white);
    border-radius: var(--ei-radius);
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--ei-teal);
    transition: all 0.2s ease;
}

.ei-calendar-nav__prev:hover:not(:disabled),
.ei-calendar-nav__next:hover:not(:disabled) {
    background: var(--ei-cream);
    border-color: var(--ei-teal);
}

.ei-calendar-nav__prev:disabled,
.ei-calendar-nav__next:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.ei-calendar-nav__current {
    font-weight: 600;
    color: var(--ei-text);
}

/* Calendar Body */
.ei-calendar-modal__body {
    padding: 1.5rem 2rem;
    min-height: 300px;
}

.ei-calendar-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 3rem;
    color: var(--ei-text-light);
}

.ei-calendar-empty {
    text-align: center;
    padding: 3rem;
    color: var(--ei-text-light);
}

/* Calendar Grid */
.ei-calendar-week {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
}

@media (max-width: 700px) {
    .ei-calendar-week {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 450px) {
    .ei-calendar-week {
        grid-template-columns: 1fr;
    }
}

.ei-calendar-day {
    border: 1px solid var(--ei-border);
    border-radius: var(--ei-radius);
    overflow: hidden;
}

.ei-calendar-day__header {
    background: var(--ei-cream);
    padding: 0.75rem;
    text-align: center;
    border-bottom: 1px solid var(--ei-border);
}

.ei-calendar-day__name {
    display: block;
    font-weight: 600;
    color: var(--ei-teal);
    font-size: 0.875rem;
}

.ei-calendar-day__date {
    display: block;
    font-size: 0.8rem;
    color: var(--ei-text-light);
}

.ei-calendar-day__slots {
    padding: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

/* Slot Buttons */
.ei-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.75rem 0.5rem;
    border-radius: 4px;
    text-align: center;
    border: none;
    cursor: default;
    transition: all 0.2s ease;
}

.ei-slot--available {
    background: var(--ei-white);
    border: 2px solid var(--ei-teal);
    cursor: pointer;
}

.ei-slot--available:hover {
    background: var(--ei-cream);
}

.ei-slot--available.ei-slot--selected {
    background: var(--ei-teal);
    color: var(--ei-white);
}

.ei-slot--available.ei-slot--selected .ei-slot__label,
.ei-slot--available.ei-slot--selected .ei-slot__time {
    color: var(--ei-white);
}

.ei-slot--unavailable {
    background: #f5f5f5;
    border: 2px solid transparent;
    color: var(--ei-text-light);
}

.ei-slot__label {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--ei-teal);
}

.ei-slot__time {
    font-size: 0.75rem;
    color: var(--ei-text-light);
}

.ei-slot--unavailable .ei-slot__label {
    color: var(--ei-text-light);
}

/* Legend */
.ei-calendar-modal__legend {
    padding: 0 2rem 1rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.ei-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--ei-text-light);
}

.ei-legend-swatch {
    width: 16px;
    height: 16px;
    border-radius: 4px;
}

.ei-legend-item--available .ei-legend-swatch {
    background: var(--ei-white);
    border: 2px solid var(--ei-teal);
}

.ei-legend-item--unavailable .ei-legend-swatch {
    background: #f5f5f5;
    border: 2px solid #e0e0e0;
}

/* Calendar Footer */
.ei-calendar-modal__footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--ei-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.ei-selected-slot {
    flex: 1;
}

.ei-selected-slot__text {
    color: var(--ei-teal);
    font-weight: 500;
}

.ei-calendar-continue:disabled {
    background: var(--ei-border);
    color: var(--ei-text-light);
}

/* Booking Form Modal specific */
.ei-booking-form-modal__header,
.ei-quote-modal__header {
    padding: 0 0 1.5rem 0;
    border-bottom: none;
}

.ei-booking-form,
.ei-quote-form {
    margin-top: 1rem;
}

.ei-booking-form-success,
.ei-quote-success {
    text-align: center;
    padding: 2rem 0;
}

.ei-booking-form-success h3,
.ei-quote-success h3 {
    font-size: 1.25rem;
    color: var(--ei-text);
    margin: 0 0 0.5rem 0;
}

.ei-booking-form-success p,
.ei-quote-success p {
    color: var(--ei-text-light);
    margin: 0 0 1.5rem 0;
}

/* Back button in booking form */
.ei-booking-back {
    margin-right: auto;
}