/*
 * Pferdepraxis Lichtenbusch - Booking System Styles
 */

:root {
    --pfltb-green: #7CB342;
    --pfltb-green-dark: #689F38;
    --pfltb-green-light: #8BC34A;
    --pfltb-gray: #5C6C7C;
    --pfltb-gray-light: #90A4AE;
}

body {
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f8faf8 0%, #e8f5e9 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* Header styling */
.booking-header {
    background: linear-gradient(135deg, var(--pfltb-green) 0%, var(--pfltb-green-dark) 100%);
    color: white;
    padding: 1.5rem 0;
    box-shadow: 0 4px 20px rgba(124, 179, 66, 0.3);
}

.booking-header-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.booking-logo-wrapper {
    background: white;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.booking-logo {
    max-height: 70px;
    width: auto;
}

.booking-title {
    text-align: center;
}

.booking-title h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.booking-title .subtitle {
    font-size: 1rem;
    opacity: 0.9;
    margin: 0.25rem 0 0 0;
    font-weight: 400;
}

/* Mobile header adjustments */
@media (max-width: 575.98px) {
    .booking-header {
        padding: 1rem 0;
    }
    .booking-header-inner {
        flex-direction: column;
        text-align: center;
    }
    .booking-logo {
        max-height: 60px;
    }
    .booking-title h1 {
        font-size: 1.25rem;
    }
    .booking-title .subtitle {
        font-size: 0.875rem;
    }
}

/* Card styling */
.card {
    border: none;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    overflow: hidden;
}

.card-header {
    background: white;
    border-bottom: 2px solid var(--pfltb-green-light);
    padding: 1rem 1.5rem;
}

.card-header .card-title {
    color: var(--pfltb-gray);
    font-weight: 600;
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: #fafafa;
    border-top: 1px solid #eee;
    padding: 1rem 1.5rem;
}

/* Step indicator override */
.steps-primary .step-item.active .step-item-icon {
    background-color: var(--pfltb-green);
    border-color: var(--pfltb-green);
}

.steps-primary .step-item.active::before {
    background: var(--pfltb-green);
}

.steps .step-item-label {
    color: var(--pfltb-gray);
    font-size: 0.8125rem;
}

.steps-primary .step-item.active .step-item-label {
    color: var(--pfltb-green-dark);
    font-weight: 600;
}

/* Appointment slot buttons */
.slot-btn {
    text-align: left;
    margin-bottom: 0.5rem;
    border-radius: 10px !important;
    border: 2px solid #e9ecef !important;
    transition: all 0.2s ease;
}

.slot-btn:hover {
    border-color: var(--pfltb-green-light) !important;
    background-color: #f8fff8 !important;
}

.slot-btn.active {
    background-color: var(--pfltb-green) !important;
    border-color: var(--pfltb-green) !important;
    color: white !important;
}

/* Form controls */
.form-control:focus,
.form-select:focus {
    border-color: var(--pfltb-green);
    box-shadow: 0 0 0 0.25rem rgba(124, 179, 66, 0.25);
}

.form-label {
    font-weight: 600;
    color: var(--pfltb-gray);
    font-size: 0.875rem;
}

/* Required field indicator - red asterisk only */
.form-label.required::after,
.required .form-label::after {
    content: " *";
    color: #d63939;
}

/* Buttons */
.btn-primary {
    background-color: var(--pfltb-green);
    border-color: var(--pfltb-green);
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--pfltb-green-dark);
    border-color: var(--pfltb-green-dark);
    box-shadow: 0 4px 12px rgba(124, 179, 66, 0.4);
}

.btn-outline-primary {
    color: var(--pfltb-green);
    border-color: var(--pfltb-green);
    font-weight: 600;
    padding: 0.625rem 1.5rem;
    border-radius: 8px;
}

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--pfltb-green);
    border-color: var(--pfltb-green);
    box-shadow: 0 4px 12px rgba(124, 179, 66, 0.4);
}

.btn-outline-secondary {
    border-radius: 8px;
    padding: 0.625rem 1.5rem;
    font-weight: 600;
}

/* Field errors */
.field-error {
    color: #d63939;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Summary tables */
.table th {
    color: var(--pfltb-gray);
    font-weight: 600;
}

/* Section headers in summary */
h4 i {
    color: var(--pfltb-green);
}

/* Footer */
.booking-footer {
    background: white;
    border-top: 3px solid var(--pfltb-green);
    padding: 1.5rem 0;
    margin-top: auto;
}

.booking-footer a {
    color: var(--pfltb-green);
    text-decoration: none;
    font-weight: 600;
}

.booking-footer a:hover {
    color: var(--pfltb-green-dark);
    text-decoration: underline;
}

/* Success/confirmation page */
.avatar-lg {
    background-color: var(--pfltb-green) !important;
}

/* Alerts */
.alert-success {
    background-color: rgba(124, 179, 66, 0.15);
    border-color: var(--pfltb-green-light);
    color: var(--pfltb-green-dark);
}

/* List group items */
.list-group-item {
    border-radius: 0;
}

.list-group-item:first-child {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.list-group-item:last-child {
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

/* Mobile optimizations */
@media (max-width: 767.98px) {
    .card-body {
        padding: 1rem;
    }
    .card-footer {
        padding: 1rem;
    }
    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    .card-footer .row > div {
        margin-bottom: 0.5rem;
    }
    .card-footer .row > div:last-child {
        margin-bottom: 0;
    }
}

/* ================================================
   Step 1: Doctor Selection & Slot Grid
   ================================================ */

/* Doctor Selection Cards */
.doctor-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.doctor-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.doctor-card:hover {
    border-color: var(--pfltb-green-light);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.doctor-card.active {
    border-color: var(--pfltb-green);
    background: linear-gradient(135deg, #f1f8e9 0%, #e8f5e9 100%);
    box-shadow: 0 4px 12px rgba(124, 179, 66, 0.2);
}

.doctor-card-photo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--doctor-color, var(--pfltb-green));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.25rem;
    flex-shrink: 0;
    overflow: hidden;
}

.doctor-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.doctor-card-info {
    flex: 1;
    min-width: 0;
}

.doctor-card-name {
    font-weight: 600;
    color: var(--pfltb-gray);
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doctor-card-specialty {
    font-size: 0.75rem;
    color: var(--pfltb-gray-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.doctor-color-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
}

/* Slot Grid */
.slot-grid-wrapper {
    overflow-x: auto;
    margin: 0 -1rem;
    padding: 0 1rem 0.5rem;
    -webkit-overflow-scrolling: touch;
}

.slot-grid {
    display: grid;
    grid-template-columns: 90px repeat(14, 60px);
    gap: 2px;
    background: #e9ecef;
    border-radius: 12px;
    overflow: hidden;
    width: max-content;
    min-width: 100%;
}

.slot-grid-header {
    display: contents;
}

.slot-grid-header > div {
    background: var(--pfltb-green);
    color: white;
    padding: 0.5rem 0.25rem;
    text-align: center;
    font-weight: 600;
    white-space: nowrap;
}

.slot-grid-time-label {
    background: #f8f9fa !important;
    color: var(--pfltb-gray) !important;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 0.25rem !important;
    white-space: nowrap;
}

.slot-grid-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    line-height: 1.2;
}

.slot-grid-day {
    font-size: 0.6875rem;
    opacity: 0.9;
    text-transform: uppercase;
}

.slot-grid-date-num {
    font-size: 0.75rem;
}

.slot-grid-row {
    display: contents;
}

.slot-grid-cell {
    background: white;
    padding: 0.5rem 0.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    align-items: center;
    justify-content: center;
    min-height: 50px;
}

/* Slot Grid Buttons */
.slot-btn-grid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    color: white;
    background-color: var(--btn-color, var(--pfltb-green));
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    min-width: 36px;
}

.slot-btn-grid:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.slot-btn-grid.selected {
    transform: scale(1.15);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.35);
    z-index: 1;
}

.slot-btn-grid.filtered-out {
    opacity: 0.2;
    pointer-events: none;
}

.slot-unavailable {
    color: #ccc;
    font-size: 0.875rem;
}

/* Selected Slot Display */
.selected-slot-display {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #e8f5e9 0%, #f1f8e9 100%);
    border: 2px solid var(--pfltb-green);
    border-radius: 10px;
    color: var(--pfltb-green-dark);
    font-weight: 600;
    display: flex;
    align-items: center;
}

.selected-slot-display i {
    font-size: 1.25rem;
}

/* Mobile Adjustments for Slot Grid */
@media (max-width: 991.98px) {
    .doctor-cards {
        grid-template-columns: repeat(2, 1fr);
    }

    .slot-grid-time-label {
        font-size: 0.6875rem;
    }

    .slot-btn-grid {
        font-size: 0.5625rem;
        padding: 0.2rem 0.35rem;
        min-width: 28px;
    }
}

@media (max-width: 767.98px) {
    .doctor-cards {
        grid-template-columns: 1fr;
    }

    .slot-grid-time-label i {
        display: none;
    }
}