/* Appointment System – design system & overrides (Tabler/Bootstrap 5) */
/* Mobile-first; spacing & typography scale */

/* Slightly larger base font on front end */
html {
    font-size: 1.0625rem; /* ~17px */
}
body {
    background-color: var(--app-page-bg);
}

:root {
    --app-primary: #d63939;
    --app-primary-dark: #d63939;
    /* Tabler primary – match app theme (loaded after tabler.min.css) */
    --tblr-primary: var(--app-primary);
    --tblr-primary-rgb: 214, 57, 57;
    --tblr-primary-fg: #fff;
    --app-navbar-height: 3.5rem;
    /* Spacing scale (4px base) */
    --space-1: 0.25rem;   /* 4px */
    --space-2: 0.5rem;    /* 8px */
    --space-3: 0.75rem;   /* 12px */
    --space-4: 1rem;      /* 16px */
    --space-5: 1.5rem;    /* 24px */
    --space-6: 2rem;      /* 32px */
    --space-7: 2.5rem;    /* 40px */
    --space-8: 3rem;      /* 48px */
    /* Typography – muted removed (same as body) */
    --text-muted: #212529;
    --text-body: #212529;
    --heading-color: #1a1d21;
    /* Contrast & a11y */
    --focus-ring: 0 0 0 3px rgba(32, 107, 196, 0.35);
    --border-subtle: rgba(0, 0, 0, 0.08);
    /* Page background (below navbar) – slightly off-white so nav reads as distinct */
    --app-page-bg: #f5f6f8;
    /* Mobile menu (expanded navbar collapse) – distinct from navbar bar and page */
    --app-nav-mobile-bg: #eef0f3;
    /* Surfaces & elevation */
    --app-card-bg: #fff;
    --app-card-radius: 0.5rem;
    --app-card-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
    --app-card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
}

/* ---- Top navigation (navbar) – public header only; do not affect admin sidebar ---- */
.navbar {
    position: relative;
    z-index: 1030;
}
/* Only the public layout uses <header class="navbar ...">; admin uses <aside class="navbar navbar-vertical navbar-dark"> */
header.navbar {
    background-color: #fff;
}
header.navbar .navbar-collapse {
    background-color: #fff;
}
@media (max-width: 767.98px) {
    header.navbar .navbar-collapse {
        background-color: var(--app-nav-mobile-bg);
        border-top: 1px solid var(--tblr-border-color, #e6e7e9);
        margin-top: 0.125rem;
        padding: var(--space-2) 0;
        border-radius: 0 0 0.375rem 0.375rem;
    }
    #main-content {
        transition: filter 0.25s ease;
    }
    body.nav-menu-open #main-content {
        filter: blur(4px);
    }
}
header.navbar .dropdown-menu {
    z-index: 1050;
    background-color: #fff;
    border: 1px solid var(--tblr-border-color, #e6e7e9);
}
header.navbar .dropdown-item:hover,
header.navbar .dropdown-item:focus {
    background-color: rgba(0, 0, 0, 0.06);
}
.navbar.navbar-light .navbar-brand,
.navbar.navbar-light .navbar-brand:hover {
    color: #000;
}
.navbar.navbar-light .nav-link {
    color: #000;
    border-radius: 0.25rem;
    transition: color 0.2s ease, background-color 0.2s ease;
}
.navbar.navbar-light .nav-link:hover,
.navbar.navbar-light .nav-link:focus {
    color: #000;
    background-color: rgba(0, 0, 0, 0.08);
}
.navbar.navbar-light .nav-link.active {
    color: #000;
    font-weight: 600;
    background-color: rgba(0, 0, 0, 0.06);
}
.navbar.navbar-light .nav-link.dropdown-toggle:hover,
.navbar.navbar-light .nav-link.dropdown-toggle:focus {
    background-color: rgba(0, 0, 0, 0.08);
}

/* ---- Logo ---- */
.navbar-brand-logo {
    height: 2rem;
    width: auto;
    max-width: 140px;
    object-fit: contain;
}
.navbar-brand-logo.admin {
    height: 1.75rem;
}

/* ---- Typography hierarchy ---- */
.page-title {
    font-size: 1.625rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: var(--space-1);
}
.page-subtitle {
    font-size: 1rem;
    color: var(--text-body);
    margin-bottom: 0;
}
.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: var(--space-3);
}
.section-desc {
    font-size: 0.9375rem;
    color: var(--text-body);
    margin-bottom: var(--space-4);
}

/* ---- Page hero (public home) ---- */
.page-hero {
    padding: var(--space-7) 0 var(--space-6);
    border-bottom: 1px solid var(--tblr-border-color, #e6e7e9);
}
.page-hero .display-5 {
    font-weight: 700;
    color: var(--heading-color);
}
.page-hero .lead {
    font-weight: 500;
    color: var(--text-body);
}

/* ---- Cards ---- */
.card {
    border-radius: var(--app-card-radius);
    border: 1px solid var(--tblr-border-color, #e9ecef);
    background-color: var(--app-card-bg);
    box-shadow: var(--app-card-shadow);
}
.card-link {
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.card-link:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.08);
}
.card-link:active {
    transform: scale(0.99);
}

/* ---- Forms ---- */
.form-label.required::after {
    content: " *";
    color: var(--tblr-danger, #d63939);
}
.form-group {
    margin-bottom: var(--space-4);
}
.form-group:last-of-type {
    margin-bottom: 0;
}
.form-text {
    margin-top: var(--space-1);
    font-size: 0.9375rem;
    color: var(--text-body);
}
.form-control:focus,
.form-select:focus {
    box-shadow: var(--focus-ring);
    border-color: var(--app-primary);
}

/* Custom form validation – red error messages under fields (replaces native/Bootstrap validation) */
.form-validation-error {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
    display: block;
}
.form-control-is-invalid,
.form-control.form-control-is-invalid {
    border-color: #dc3545;
}
.form-control.form-control-is-invalid:focus {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}
.form-check-input:focus {
    box-shadow: var(--focus-ring);
}

/* ---- Tables ---- */
.table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.table thead th {
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #6c757d;
    border-bottom: 1px solid var(--tblr-border-color, #e9ecef);
    padding: var(--space-3) var(--space-4);
    white-space: nowrap;
}
.table tbody td {
    padding: var(--space-4);
    vertical-align: middle;
    font-size: 0.9375rem;
}
.table-hover tbody tr:hover {
    background-color: #fafbfc;
}
.table .btn-group-inline {
    display: inline-flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    justify-content: flex-end;
}
.table .btn-group-inline .btn,
.table .btn-group-inline form {
    margin: 0;
}

/* ---- My Appointments: tabs ---- */
.appointments-tabs {
    background-color: var(--app-card-bg);
    border-radius: var(--app-card-radius);
    box-shadow: var(--app-card-shadow);
    border: 1px solid var(--tblr-border-color, #e9ecef);
    overflow: hidden;
}
.nav-tabs-appointments {
    border-bottom: 1px solid var(--tblr-border-color, #e9ecef);
    background-color: #fafbfc;
    padding: var(--space-2) var(--space-4) 0;
    gap: var(--space-1);
}
.nav-tabs-appointments .nav-item {
    margin-bottom: -1px;
}
.nav-tabs-appointments .nav-link {
    color: #6c757d;
    font-weight: 500;
    font-size: 0.9375rem;
    border: none;
    border-radius: var(--app-card-radius) var(--app-card-radius) 0 0;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    transition: color 0.2s ease, background-color 0.2s ease;
}
.nav-tabs-appointments .nav-link:hover {
    color: var(--heading-color);
    background-color: rgba(0, 0, 0, 0.03);
}
.nav-tabs-appointments .nav-link.active {
    color: var(--app-primary);
    font-weight: 600;
    background-color: var(--app-card-bg);
    border-bottom: 2px solid var(--app-card-bg);
    box-shadow: 0 -1px 0 0 var(--tblr-border-color, #e9ecef);
}
.nav-tabs-appointments .nav-link .badge.appointments-tab-count {
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 0.25em 0.5em;
    background-color: rgba(0, 0, 0, 0.08);
    color: #495057;
}
.nav-tabs-appointments .nav-link.active .badge.appointments-tab-count {
    background-color: rgba(214, 57, 57, 0.12);
    color: var(--app-primary);
}
.appointments-tabs .tab-content {
    padding-top: 0;
}
.appointments-tabs .tab-pane {
    border: none;
    border-radius: 0;
    padding: var(--space-5);
    background-color: var(--app-card-bg);
}
.appointments-tabs .tab-pane.active {
    min-height: 8rem;
}
@media (max-width: 575.98px) {
    .nav-tabs-appointments {
        padding: var(--space-2) var(--space-3) 0;
    }
    .nav-tabs-appointments .nav-link {
        padding: var(--space-2) var(--space-3);
        font-size: 0.875rem;
    }
    .appointments-tabs .tab-pane {
        padding: var(--space-4);
    }
}

/* ---- My Appointments: mobile card layout ---- */
.appointment-cards {
    display: block;
}
.appointment-card {
    border-radius: var(--app-card-radius);
    border: 1px solid var(--tblr-border-color, #e9ecef);
    background-color: var(--app-card-bg);
    box-shadow: var(--app-card-shadow);
    border-left: 3px solid var(--app-primary);
    transition: box-shadow 0.2s ease;
}
.appointment-card:hover {
    box-shadow: var(--app-card-shadow-hover);
}
.appointment-card .card-body {
    padding: var(--space-4);
}
.appointment-card__clinic {
    font-size: 1rem;
    font-weight: 600;
    color: var(--heading-color);
    margin: 0 0 var(--space-3);
    line-height: 1.35;
}
.appointment-card__meta {
    font-size: 0.875rem;
    color: #495057;
}
.appointment-card__meta dt {
    font-weight: 500;
    margin-bottom: 0;
    color: #6c757d;
}
.appointment-card__meta dd {
    margin-bottom: var(--space-2);
}
.appointment-card__meta dd:last-child {
    margin-bottom: 0;
}
.appointment-card__actions {
    padding-top: var(--space-2);
    border-top: 1px solid var(--tblr-border-color, #e9ecef);
    margin-top: var(--space-2);
}
.appointment-card__actions .btn,
.appointment-card__actions form {
    margin: 0;
}

/* ---- Past appointments pagination (AJAX) ---- */
.past-pagination-wrapper {
    border-top: 1px solid var(--tblr-border-color, #e9ecef);
    padding-top: var(--space-4);
}
.past-pagination-nav .pagination {
    gap: var(--space-1);
}
.past-pagination-nav .page-link {
    min-width: 2.5rem;
    text-align: center;
}

/* ---- Buttons & actions ---- */
.btn-group-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    align-items: center;
}
@media (max-width: 575.98px) {
    .btn-group-actions {
        flex-direction: column;
        align-items: stretch;
    }
}

/* ---- Page header (title + actions) ---- */
.page-header-bar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 1px solid var(--tblr-border-color, #e9ecef);
}
.page-header-bar h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--heading-color);
    letter-spacing: -0.02em;
}
@media (max-width: 575.98px) {
    .page-header-bar {
        flex-direction: column;
        align-items: stretch;
        padding-bottom: var(--space-3);
    }
}

/* ---- Empty states ---- */
.empty-state {
    text-align: center;
    padding: var(--space-8) var(--space-5);
    color: #6c757d;
}
.empty-state p {
    margin-bottom: var(--space-4);
    font-size: 0.9375rem;
}
.empty-state .btn {
    margin-top: var(--space-3);
}

/* ---- Booking wizard: stepper & panels ---- */
.booking-wizard {
    margin-bottom: var(--space-5);
    min-width: 0;
}

.wizard-stepper {
    margin-bottom: var(--space-5);
    position: relative;
}

.wizard-stepper__list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    list-style: none;
    padding: 0;
    margin: 0;
    position: relative;
    z-index: 1;
    min-width: 0;
}

.wizard-stepper__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    flex: 0 0 auto;
}

.wizard-stepper__indicator {
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: var(--tblr-border-color, #e6e7e9);
    color: var(--text-body);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    border: 2px solid transparent;
}

.wizard-stepper__item--current .wizard-stepper__indicator {
    background: var(--app-primary);
    color: #fff;
    border-color: var(--app-primary);
}

.wizard-stepper__item--done .wizard-stepper__indicator {
    background: var(--app-primary);
    color: #fff;
    border-color: var(--app-primary);
}

.wizard-stepper__label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-body);
    text-align: center;
}

.wizard-stepper__item--current .wizard-stepper__label {
    color: var(--heading-color);
}

.wizard-stepper__connector {
    flex: 1 1 0;
    min-width: 1rem;
    height: 2px;
    background: var(--tblr-border-color, #e6e7e9);
    margin: 0 var(--space-1);
    align-self: flex-start;
    margin-top: 1rem;
}

.wizard-stepper__connector:has(+ .wizard-stepper__item--current),
.wizard-stepper__connector:has(+ .wizard-stepper__item--done) {
    background: var(--app-primary);
}

.wizard-stepper__progress {
    position: absolute;
    top: 1rem;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--tblr-border-color, #e6e7e9);
    border-radius: 2px;
    overflow: hidden;
    z-index: 0;
}

.wizard-stepper__progress-bar {
    height: 100%;
    background: var(--app-primary);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.wizard-panels {
    position: relative;
    min-height: 12rem;
}

.wizard-panel {
    display: none;
    animation: wizard-panel-in 0.25s ease;
    min-width: 0;
}
.wizard-panel .card-body {
    min-width: 0;
}

.wizard-panel--active {
    display: block;
}

.wizard-panel .step-heading {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: var(--space-3);
}

.wizard-panel .step-desc {
    font-size: 0.9375rem;
    color: var(--text-body);
    margin-bottom: var(--space-3);
}

.wizard-selected-clinic {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    background: rgba(214, 57, 57, 0.1);
    border: 1px solid rgba(214, 57, 57, 0.25);
    border-radius: 0.375rem;
    font-size: 0.9375rem;
    min-width: 0;
    overflow-wrap: break-word;
}

.wizard-selected-clinic__label {
    color: var(--text-body);
    font-weight: 500;
}

.wizard-selected-clinic__name {
    color: var(--app-primary);
    font-weight: 600;
}

.wizard-selected-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: baseline;
}

@keyframes wizard-panel-in {
    from {
        opacity: 0;
        transform: translateY(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .wizard-panel {
        animation: none;
    }
    .wizard-stepper__progress-bar {
        transition: none;
    }
}

@media (max-width: 575.98px) {
    .wizard-stepper__list {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    .wizard-stepper__connector {
        display: none;
    }
    .wizard-stepper__label {
        font-size: 0.6875rem;
    }
}

/* ---- Booking step content (shared) ---- */
.booking-step .step-heading,
.wizard-panel .step-heading {
    font-size: 1rem;
    font-weight: 600;
    color: var(--heading-color);
    margin-bottom: var(--space-3);
}
.booking-step .step-desc,
.wizard-panel .step-desc {
    font-size: 0.9375rem;
    color: var(--text-body);
    margin-bottom: var(--space-3);
}
.booking-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}
.booking-option-card {
    border: 1px solid var(--tblr-border-color, #e6e7e9);
    border-radius: 0.375rem;
    padding: var(--space-4);
    min-width: 25rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
@media (max-width: 767.98px) {
    .booking-option-card {
        min-width: 0;
        width: 100%;
    }
}
.booking-option-card:hover {
    border-color: var(--app-primary);
    box-shadow: 0 0 0 1px var(--app-primary);
}
.booking-option-card--disabled {
    opacity: 0.75;
    background-color: var(--tblr-bg-surface-secondary, #f8f9fa);
}
.booking-option-card--disabled:hover {
    border-color: var(--tblr-border-color, #e6e7e9);
    box-shadow: none;
}
/* Ensure clinic button text stays visible on hover (Tabler uses grey hover by default) */
.booking-option-card .clinic-btn.btn-outline-danger:hover,
.booking-option-card .clinic-btn.btn-outline-danger:focus,
.booking-option-card .clinic-btn.btn-outline-danger:focus-visible,
.booking-option-card .clinic-btn.btn-outline-danger.active {
    color: #fff !important;
    -webkit-text-fill-color: #fff !important;
    background-color: var(--tblr-danger, #d63939) !important;
    border-color: var(--tblr-danger, #d63939) !important;
}

.clinic-disabled-msg {
    font-size: 0.875rem;
    font-weight: 500;
    color: #856404;
    background-color: #fff3cd;
    padding: 0.5rem 0.75rem;
    border-radius: 0.375rem;
    border: 1px solid #ffecb5;
}

.clinic-btn--disabled {
    cursor: not-allowed;
    color: #495057 !important;
    -webkit-text-fill-color: #495057 !important;
}
.booking-option-card .clinic-btn--disabled:hover,
.booking-option-card .clinic-btn--disabled:focus {
    color: #212529 !important;
    -webkit-text-fill-color: #212529 !important;
    background-color: #e9ecef !important;
    border-color: #adb5bd !important;
}
.booking-step-back {
    margin-top: var(--space-3);
    font-size: 0.875rem;
}
.confirm-section {
    margin-bottom: var(--space-5);
}
.confirm-section .form-label {
    font-weight: 500;
    margin-bottom: var(--space-2);
}
.confirm-section .form-check {
    margin-bottom: var(--space-2);
}
.confirm-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-5);
}

.text-strong {
    font-weight: 600;
}

/* ---- Auth / centered forms ---- */
.auth-card {
    max-width: 28rem;
    margin-left: auto;
    margin-right: auto;
}
.auth-card .card-body {
    padding: var(--space-5);
}
.auth-card .form-label {
    font-weight: 500;
}

/* ---- Accessibility ---- */
@media (prefers-reduced-motion: reduce) {
    .card-link,
    .btn {
        transition: none;
    }
}
.skip-link {
    position: absolute;
    top: -3rem;
    left: var(--space-4);
    z-index: 1050;
    padding: var(--space-2) var(--space-4);
    background: var(--app-primary);
    color: #fff;
    font-size: 0.875rem;
    border-radius: 0.25rem;
    text-decoration: none;
    transition: top 0.2s ease;
}
.skip-link:focus {
    top: var(--space-4);
    outline: 3px solid #fff;
    outline-offset: 2px;
}

/* Override Bootstrap/Tabler muted text – use body color */
.text-muted {
    color: var(--text-body) !important;
}

/* Badge padding and title-case text site-wide */
.badge {
    padding: var(--space-2) var(--space-3);
    text-transform: capitalize;
    font-weight: 600;
}

/* Ensure badge text is visible on colored backgrounds (Bootstrap bg-* sets background only) */
.badge.bg-success,
.badge.bg-danger,
.badge.bg-secondary,
.badge.bg-warning,
.badge.bg-primary,
.badge.bg-info,
.badge.text-bg-success,
.badge.text-bg-danger,
.badge.text-bg-secondary,
.badge.text-bg-warning,
.badge.text-bg-primary,
.badge.text-bg-info {
    color: #fff !important;
}

/* Warning badge: dark text on light background for readability */
.badge.bg-warning,
.badge.text-bg-warning {
    color: #212529 !important;
}

/* ---- Responsive utilities ---- */
@media (min-width: 768px) {
    .w-md-auto { width: auto !important; }
}

/* ---- Responsive spacing ---- */
.main-content {
    padding-top: var(--space-5);
    padding-bottom: var(--space-6);
    background-color: var(--app-page-bg);
}
@media (min-width: 768px) {
    .main-content {
        padding-top: var(--space-6);
        padding-bottom: var(--space-8);
    }
}

/* ---- Admin page header (Tabler-style) ---- */
.page-header.d-print-none .page-title {
    margin-bottom: 0;
}