/**
 * Availability Page Custom Components
 * Version: 20260104b
 *
 * Custom time/date pickers and toast notifications
 * following Viva design system patterns
 */

/* ============================================
   TOAST NOTIFICATIONS
   ============================================ */

.availability-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 10000;
    display: flex;
    flex-direction: column-reverse;
    gap: 8px;
    max-width: 400px;
    pointer-events: none;
}

.availability-toast {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    background: #FFFFFF;
    border-radius: 10px;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 0 0 1px rgba(0, 0, 0, 0.05);
    pointer-events: auto;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s ease;
}

.availability-toast.show {
    transform: translateX(0);
    opacity: 1;
}

@keyframes availabilityToastIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes availabilityToastOut {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}

.availability-toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
}

.availability-toast-content {
    flex: 1;
    min-width: 0;
}

.availability-toast-title {
    font-weight: 600;
    color: #111827;
    margin-bottom: 2px;
}

.availability-toast-message {
    color: #6B7280;
    font-size: 13px;
}

.availability-toast-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: none;
    border: none;
    color: #9CA3AF;
    cursor: pointer;
    flex-shrink: 0;
    border-radius: 4px;
    transition: all 0.15s ease;
}

.availability-toast-close:hover {
    background: #F3F4F6;
    color: #6B7280;
}

/* Toast variants */
.availability-toast--success .availability-toast-icon {
    color: #10B981;
}

.availability-toast--error .availability-toast-icon {
    color: #EF4444;
}

.availability-toast--warning .availability-toast-icon {
    color: #F59E0B;
}

.availability-toast--info .availability-toast-icon {
    color: #3B82F6;
}

/* ============================================
   VIVA TIME PICKER
   ============================================ */

.viva-time-picker {
    position: relative;
    width: 100%;
}

.viva-time-picker-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
    background: #FFFFFF;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 14px;
    color: #111827;
    cursor: pointer;
    transition: all 0.15s ease;
}

.viva-time-picker-trigger:hover {
    border-color: #9CA3AF;
}

.viva-time-picker-trigger:focus,
.viva-time-picker-trigger.active {
    outline: none;
    border-color: #9810FA;
    box-shadow: 0 0 0 3px rgba(152, 16, 250, 0.1);
}

.viva-time-picker-trigger.disabled {
    background: #F9FAFB;
    color: #9CA3AF;
    cursor: not-allowed;
}

.viva-time-picker-value {
    display: flex;
    align-items: center;
    gap: 8px;
}

.viva-time-picker-value svg {
    color: #9CA3AF;
}

.viva-time-picker-placeholder {
    color: #9CA3AF;
}

.viva-time-picker.has-value .viva-time-picker-placeholder {
    color: #111827;
}

.viva-time-picker-arrow {
    color: #9CA3AF;
    transition: transform 0.15s ease;
}

.viva-time-picker-trigger.active .viva-time-picker-arrow {
    transform: rotate(180deg);
}

.viva-time-picker-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 10px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    max-height: 280px;
    overflow-y: auto;
    z-index: 100;
    display: none;
    animation: vivaDropdownIn 0.15s ease;
}

.viva-time-picker.open .viva-time-picker-dropdown {
    display: block;
}

.viva-time-picker.open .viva-time-picker-arrow {
    transform: rotate(180deg);
}

@keyframes vivaDropdownIn {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.viva-time-picker-option {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    color: #374151;
    background: none;
    border: none;
    cursor: pointer;
    transition: all 0.1s ease;
    text-align: left;
}

.viva-time-picker-option:hover {
    background: #F3F4F6;
}

.viva-time-picker-option.selected {
    background: #EFF6FF;
    color: #9810FA;
    font-weight: 500;
}

.viva-time-picker-option:first-child {
    border-radius: 9px 9px 0 0;
}

.viva-time-picker-option:last-child {
    border-radius: 0 0 9px 9px;
}

/* ============================================
   VIVA DATE PICKER
   ============================================ */

.viva-date-picker {
    position: relative;
    width: 100%;
}

.viva-date-picker-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 10px 12px;
    background: #FFFFFF;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    font-size: 14px;
    color: #111827;
    cursor: pointer;
    transition: all 0.15s ease;
}

.viva-date-picker-trigger:hover {
    border-color: #9CA3AF;
}

.viva-date-picker-trigger:focus,
.viva-date-picker-trigger.active {
    outline: none;
    border-color: #9810FA;
    box-shadow: 0 0 0 3px rgba(152, 16, 250, 0.1);
}

.viva-date-picker-value {
    display: flex;
    align-items: center;
    gap: 8px;
}

.viva-date-picker-value svg {
    color: #9CA3AF;
}

.viva-date-picker-placeholder {
    color: #9CA3AF;
}

.viva-date-picker.has-value .viva-date-picker-placeholder {
    color: #111827;
}

.viva-date-picker-arrow {
    color: #9CA3AF;
    transition: transform 0.15s ease;
}

.viva-date-picker-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    background: #FFFFFF;
    border: 1px solid #E5E7EB;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
    padding: 16px;
    z-index: 100;
    display: none;
    animation: vivaDropdownIn 0.15s ease;
    min-width: 280px;
}

.viva-date-picker.open .viva-date-picker-dropdown {
    display: block;
}

.viva-date-picker.open .viva-date-picker-arrow {
    transform: rotate(180deg);
}

.viva-date-picker-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.viva-date-picker-title {
    font-size: 15px;
    font-weight: 600;
    color: #111827;
}

.viva-date-picker-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    border-radius: 6px;
    color: #6B7280;
    cursor: pointer;
    transition: all 0.15s ease;
}

.viva-date-picker-nav:hover {
    background: #F3F4F6;
    color: #111827;
}

.viva-date-picker-weekdays {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    margin-bottom: 8px;
}

.viva-date-picker-weekdays span {
    font-size: 11px;
    font-weight: 600;
    color: #9CA3AF;
    text-align: center;
    padding: 4px;
    text-transform: uppercase;
}

.viva-date-picker-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.viva-date-picker-day {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    font-size: 13px;
    color: #374151;
    background: none;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.1s ease;
    padding: 0;
}

.viva-date-picker-day:hover:not(.disabled):not(.selected):not(.empty) {
    background: #F3F4F6;
}

.viva-date-picker-day.today {
    font-weight: 600;
    color: #9810FA;
}

.viva-date-picker-day.selected {
    background: #9810FA;
    color: #FFFFFF;
    font-weight: 500;
}

.viva-date-picker-day.empty {
    cursor: default;
}

.viva-date-picker-day.disabled {
    color: #D1D5DB;
    cursor: not-allowed;
}

/* ============================================
   IMPROVED MODAL STYLES
   ============================================ */

.availability-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
}

.availability-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.availability-modal {
    background: #FFFFFF;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 440px;
    max-height: 90vh;
    overflow: hidden;
    transform: translateY(10px);
    transition: transform 0.2s ease;
}

.availability-modal-overlay.active .availability-modal {
    transform: translateY(0);
}

.availability-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #E5E7EB;
}

.availability-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: #111827;
    margin: 0;
}

.availability-modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    border-radius: 6px;
    color: #9CA3AF;
    cursor: pointer;
    transition: all 0.15s ease;
}

.availability-modal-close:hover {
    background: #F3F4F6;
    color: #6B7280;
}

.availability-modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    max-height: calc(90vh - 160px);
}

.availability-modal-footer {
    display: flex;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid #E5E7EB;
    background: #F9FAFB;
}

/* Form elements */
.availability-form-group {
    margin-bottom: 20px;
}

.availability-form-group:last-child {
    margin-bottom: 0;
}

.availability-form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
    margin-bottom: 6px;
}

.availability-form-input {
    width: 100%;
    padding: 10px 12px;
    font-size: 14px;
    color: #111827;
    background: #FFFFFF;
    border: 1px solid #D1D5DB;
    border-radius: 8px;
    outline: none;
    transition: all 0.15s ease;
}

.availability-form-input:focus {
    border-color: #9810FA;
    box-shadow: 0 0 0 3px rgba(152, 16, 250, 0.1);
}

.availability-form-input::placeholder {
    color: #9CA3AF;
}

.availability-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.availability-form-error {
    font-size: 12px;
    color: #EF4444;
    margin-top: 6px;
    display: none;
}

.availability-form-group.error .availability-form-error {
    display: block;
}

.availability-form-group.error .availability-form-input,
.availability-form-group.error .viva-time-picker-trigger,
.availability-form-group.error .viva-date-picker-trigger {
    border-color: #EF4444;
}

/* Toggle switch */
.availability-toggle {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
}

.availability-toggle-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.availability-toggle-track {
    position: relative;
    width: 44px;
    height: 24px;
    background: #E5E7EB;
    border-radius: 12px;
    transition: all 0.2s ease;
}

.availability-toggle-input:checked + .availability-toggle-track {
    background: #9810FA;
}

.availability-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
    transition: all 0.2s ease;
}

.availability-toggle-input:checked + .availability-toggle-track .availability-toggle-thumb {
    left: 22px;
}

.availability-toggle-label {
    font-size: 14px;
    color: #374151;
    font-weight: 500;
}

/* Buttons */
.availability-btn {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.availability-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.availability-btn--primary {
    flex: 1;
    background: #101828;
    color: #FFFFFF;
}

.availability-btn--primary:hover:not(:disabled) {
    background: #1f2937;
}

.availability-btn--secondary {
    flex: 1;
    background: #FFFFFF;
    color: #374151;
    border: 1px solid #D1D5DB;
}

.availability-btn--secondary:hover:not(:disabled) {
    background: #F3F4F6;
}

.availability-btn--danger {
    background: #DC2626;
    color: #FFFFFF;
}

.availability-btn--danger:hover:not(:disabled) {
    background: #B91C1C;
}

/* Loading spinner */
.availability-btn .spinner {
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 480px) {
    .availability-toast-container {
        left: 16px;
        right: 16px;
        bottom: 16px;
        max-width: none;
    }

    .availability-modal {
        max-width: 100%;
        margin: 0 16px;
    }

    .availability-modal-header,
    .availability-modal-body,
    .availability-modal-footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .availability-form-row {
        grid-template-columns: 1fr;
    }

    .viva-date-picker-dropdown {
        left: 50%;
        transform: translateX(-50%);
        min-width: 260px;
    }
}