/* ==========================================================================
   PKAR Terminvergabe - Custom Styles
   Color scheme matching praxisklinik-am-rosengarten.de
   Based on dEdz Terminvergabe design patterns
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Variables / Color Palette - Matching praxisklinik-am-rosengarten.de
   The original site uses an orange primary color
   -------------------------------------------------------------------------- */
:root {
    /* Primary Colors - Orange (matching PKAR website) */
    --pkar-primary: #f97801;
    --pkar-primary-dark: #e06800;
    --pkar-primary-light: #fbb676;
    --pkar-primary-lighter: #ffefe1;
    --pkar-primary-rgb: 249, 120, 1;

    /* Secondary/Accent Colors */
    --pkar-secondary: #575757;
    --pkar-accent: #f97801;
    --pkar-accent-dark: #cc6200;

    /* Status Colors */
    --pkar-success: #38a169;
    --pkar-warning: #d69e2e;
    --pkar-danger: #e53e3e;
    --pkar-info: #3182ce;

    /* Neutral Colors */
    --pkar-white: #ffffff;
    --pkar-light: #fff8f3;
    --pkar-gray-50: #fafafa;
    --pkar-gray-100: #f5f5f5;
    --pkar-gray-200: #eeeeee;
    --pkar-gray-300: #e0e0e0;
    --pkar-gray-400: #bdbdbd;
    --pkar-gray-500: #9e9e9e;
    --pkar-gray-600: #757575;
    --pkar-gray-700: #616161;
    --pkar-gray-800: #424242;
    --pkar-gray-900: #212121;

    /* Text Colors */
    --pkar-text-primary: #2f2f2e;
    --pkar-text-secondary: #575757;
    --pkar-text-light: #ffffff;

    /* Typography */
    --pkar-font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    --pkar-font-size-base: 1rem;
    --pkar-line-height-base: 1.6;

    /* Spacing */
    --pkar-spacing-xs: 0.25rem;
    --pkar-spacing-sm: 0.5rem;
    --pkar-spacing-md: 1rem;
    --pkar-spacing-lg: 1.5rem;
    --pkar-spacing-xl: 2rem;
    --pkar-spacing-xxl: 3rem;

    /* Borders & Shadows */
    --pkar-border-radius: 8px;
    --pkar-border-radius-lg: 12px;
    --pkar-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.12);
    --pkar-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.08);
    --pkar-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.12), 0 4px 8px rgba(0, 0, 0, 0.08);

    /* Transitions */
    --pkar-transition: all 0.2s ease;
}

/* --------------------------------------------------------------------------
   Base Styles
   -------------------------------------------------------------------------- */

/* Inter font - self-hosted for DSGVO compliance (no Google Fonts) */
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/inter-v20-latin-300.woff2') format('woff2'),
         url('../fonts/inter-v20-latin-300.woff') format('woff');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/inter-v20-latin-regular.woff2') format('woff2'),
         url('../fonts/inter-v20-latin-regular.woff') format('woff');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 500;
    font-display: swap;
    src: url('../fonts/inter-v20-latin-500.woff2') format('woff2'),
         url('../fonts/inter-v20-latin-500.woff') format('woff');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/inter-v20-latin-600.woff2') format('woff2'),
         url('../fonts/inter-v20-latin-600.woff') format('woff');
}
@font-face {
    font-family: 'Inter';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/inter-v20-latin-700.woff2') format('woff2'),
         url('../fonts/inter-v20-latin-700.woff') format('woff');
}

html {
    font-size: 15px;
    scroll-behavior: smooth;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: var(--pkar-font-family);
    font-size: var(--pkar-font-size-base);
    line-height: var(--pkar-line-height-base);
    color: var(--pkar-text-primary);
    background-color: var(--pkar-white);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* --------------------------------------------------------------------------
   Typography
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--pkar-gray-800);
    margin-bottom: var(--pkar-spacing-md);
}

h1 { font-size: 2rem; font-weight: 600; }
h2 { font-size: 1.625rem; font-weight: 600; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

a {
    color: var(--pkar-primary);
    text-decoration: none;
    transition: var(--pkar-transition);
}

a:hover {
    color: var(--pkar-primary-dark);
    text-decoration: underline;
}

.text-primary { color: var(--pkar-primary) !important; }
.text-muted { color: var(--pkar-text-secondary) !important; }

/* --------------------------------------------------------------------------
   Header / Navigation - PKAR Style
   -------------------------------------------------------------------------- */
.site-header {
    background-color: var(--pkar-white);
    box-shadow: var(--pkar-shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* Compact Top Banner */
.header-top {
    background-color: var(--pkar-primary);
    color: var(--pkar-white);
    padding: 0.625rem 0;
}

.header-top .site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--pkar-white);
}

.header-top .site-logo:hover {
    text-decoration: none;
    color: var(--pkar-white);
    opacity: 0.95;
}

.header-top .logo-icon {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.125rem;
}

.header-top .logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--pkar-white);
    letter-spacing: 0;
}

.header-top .logo-divider {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
}

.header-top .logo-subtitle {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: none;
    letter-spacing: 0;
}

/* Header Button */
.btn-header-link {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: var(--pkar-white);
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
    border-radius: var(--pkar-border-radius);
    transition: var(--pkar-transition);
    text-transform: none;
    letter-spacing: 0;
    white-space: nowrap;
    text-decoration: none;
}

.btn-header-link:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.8);
    color: var(--pkar-white);
    text-decoration: none;
}

/* Main Navigation */
.main-nav {
    background-color: var(--pkar-primary-dark);
    padding: 0;
}

.main-nav.navbar {
    padding: 0;
    min-height: auto;
}

.main-nav .navbar-nav {
    flex-direction: row;
    flex-wrap: wrap;
}

.main-nav .nav-link {
    color: var(--pkar-white) !important;
    padding: 0.75rem 1rem !important;
    font-weight: 500;
    font-size: 0.875rem;
    border-bottom: 3px solid transparent;
    transition: var(--pkar-transition);
    text-transform: none;
    letter-spacing: 0.2px;
}

.main-nav .nav-link:hover,
.main-nav .nav-link.active {
    background-color: rgba(0, 0, 0, 0.15);
    border-bottom-color: var(--pkar-white);
}

.main-nav .nav-link i {
    opacity: 0.9;
}

/* Mobile Navigation Toggle */
.main-nav .navbar-toggler {
    border: none;
    color: var(--pkar-white);
    padding: 0.5rem 0.75rem;
    font-size: 1.5rem;
}

.main-nav .navbar-toggler:focus {
    box-shadow: none;
    outline: none;
}

.main-nav .navbar-toggler i {
    color: var(--pkar-white);
}

/* Mobile Navigation Dropdown */
@media (max-width: 767.98px) {
    .main-nav .navbar-nav {
        flex-direction: column;
        width: 100%;
        padding: 0.5rem 0;
    }

    .main-nav .nav-link {
        padding: 0.75rem 1rem !important;
        border-bottom: none;
        border-left: 3px solid transparent;
    }

    .main-nav .nav-link:hover,
    .main-nav .nav-link.active {
        border-left-color: var(--pkar-white);
        border-bottom-color: transparent;
    }
}

/* --------------------------------------------------------------------------
   Main Content Area
   -------------------------------------------------------------------------- */
.main-content {
    flex: 1;
    padding: var(--pkar-spacing-xl) 0;
    background-color: var(--pkar-light);
}

.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Cards - Clean modern design
   -------------------------------------------------------------------------- */
.card {
    border: none;
    border-radius: var(--pkar-border-radius-lg);
    box-shadow: var(--pkar-shadow-md);
    background-color: var(--pkar-white);
    overflow: hidden;
}

.card-header {
    background-color: var(--pkar-primary);
    color: var(--pkar-white);
    border-bottom: none;
    padding: var(--pkar-spacing-lg) var(--pkar-spacing-xl);
}

.card-header h2,
.card-header h3,
.card-header h4 {
    color: var(--pkar-white);
    margin-bottom: 0;
    font-weight: 500;
}

.card-body {
    padding: var(--pkar-spacing-xl);
}

.card-footer {
    background-color: var(--pkar-gray-50);
    border-top: 1px solid var(--pkar-gray-200);
    padding: var(--pkar-spacing-lg);
}

/* --------------------------------------------------------------------------
   Buttons - PKAR Style with rounded corners
   -------------------------------------------------------------------------- */
.btn {
    font-weight: 500;
    padding: var(--pkar-spacing-sm) var(--pkar-spacing-lg);
    border-radius: var(--pkar-border-radius);
    transition: var(--pkar-transition);
    text-transform: none;
    letter-spacing: 0.2px;
    font-size: 0.9375rem;
    font-family: var(--pkar-font-family);
}

.btn-primary {
    background-color: var(--pkar-primary);
    border-color: var(--pkar-primary);
    color: var(--pkar-white);
    box-shadow: 0 2px 4px rgba(var(--pkar-primary-rgb), 0.3);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--pkar-primary-dark);
    border-color: var(--pkar-primary-dark);
    color: var(--pkar-white);
    box-shadow: 0 4px 8px rgba(var(--pkar-primary-rgb), 0.4);
    transform: translateY(-1px);
}

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

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: #6b6b6b;
    border-color: #6b6b6b;
}

.btn-success {
    background-color: var(--pkar-success);
    border-color: var(--pkar-success);
}

.btn-success:hover,
.btn-success:focus {
    background-color: #2f855a;
    border-color: #2f855a;
}

.btn-warning {
    background-color: var(--pkar-warning);
    border-color: var(--pkar-warning);
    color: var(--pkar-text-primary);
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: #b7791f;
    border-color: #b7791f;
}

.btn-danger {
    background-color: var(--pkar-danger);
    border-color: var(--pkar-danger);
}

.btn-outline-primary {
    color: var(--pkar-primary);
    border-color: var(--pkar-primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--pkar-primary);
    border-color: var(--pkar-primary);
    color: var(--pkar-white);
}

.btn-outline-secondary {
    color: var(--pkar-secondary);
    border-color: var(--pkar-secondary);
    background-color: transparent;
}

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

.btn-lg {
    padding: var(--pkar-spacing-md) var(--pkar-spacing-xl);
    font-size: 1rem;
}

.btn-xl {
    padding: var(--pkar-spacing-lg) var(--pkar-spacing-xxl);
    font-size: 1.125rem;
}

/* Action Buttons (Book/Cancel) - PKAR Orange theme */
.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--pkar-spacing-lg) var(--pkar-spacing-xl);
    min-height: 140px;
    border-radius: var(--pkar-border-radius-lg);
    text-decoration: none;
    transition: var(--pkar-transition);
    box-shadow: var(--pkar-shadow-md);
}

.action-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--pkar-shadow-lg);
    text-decoration: none;
}

.action-btn .icon {
    font-size: 2.5rem;
    margin-bottom: var(--pkar-spacing-sm);
}

.action-btn .label {
    font-size: 1.125rem;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
}

.action-btn small {
    font-size: 0.8125rem;
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.9;
}

.action-btn-book {
    background: linear-gradient(135deg, var(--pkar-primary) 0%, var(--pkar-primary-dark) 100%);
    color: var(--pkar-white);
}

.action-btn-book:hover {
    background: linear-gradient(135deg, var(--pkar-primary-dark) 0%, #c55800 100%);
    color: var(--pkar-white);
}

.action-btn-cancel {
    background: linear-gradient(135deg, var(--pkar-secondary) 0%, #4a4a4a 100%);
    color: var(--pkar-white);
}

.action-btn-cancel:hover {
    background: linear-gradient(135deg, #4a4a4a 0%, #3a3a3a 100%);
    color: var(--pkar-white);
}

/* --------------------------------------------------------------------------
   Forms
   -------------------------------------------------------------------------- */
.form-label {
    font-weight: 500;
    color: var(--pkar-text-primary);
    margin-bottom: var(--pkar-spacing-xs);
    font-size: 0.9375rem;
}

.form-control,
.form-select {
    border: 2px solid var(--pkar-gray-300);
    border-radius: var(--pkar-border-radius);
    padding: var(--pkar-spacing-sm) var(--pkar-spacing-md);
    transition: var(--pkar-transition);
    font-family: var(--pkar-font-family);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--pkar-primary);
    box-shadow: 0 0 0 3px rgba(var(--pkar-primary-rgb), 0.15);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--pkar-danger);
}

.form-text {
    color: var(--pkar-text-secondary);
    font-size: 0.8125rem;
}

.form-check-input:checked {
    background-color: var(--pkar-primary);
    border-color: var(--pkar-primary);
}

/* --------------------------------------------------------------------------
   Selection Cards - Enhanced visibility for radio/checkbox selections
   -------------------------------------------------------------------------- */
.form-check.card:has(input:checked),
.form-check.card.selected {
    background-color: var(--pkar-primary-lighter);
    border: 2px solid var(--pkar-primary) !important;
    box-shadow: 0 0 0 3px rgba(var(--pkar-primary-rgb), 0.2), var(--pkar-shadow-md);
    transform: scale(1.02);
    transition: var(--pkar-transition);
}

.form-check.card:has(input:checked)::after,
.form-check.card.selected::after {
    content: '\2713';
    position: absolute;
    top: -8px;
    right: -8px;
    width: 24px;
    height: 24px;
    background-color: var(--pkar-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: bold;
    box-shadow: var(--pkar-shadow-sm);
}

.form-check.card {
    position: relative;
    transition: var(--pkar-transition);
    border: 2px solid transparent;
    cursor: pointer;
}

.form-check.card:hover:not(:has(input:checked)):not(.selected) {
    border-color: var(--pkar-gray-400);
    box-shadow: var(--pkar-shadow-md);
}

.form-check.card .form-check-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
    margin: 0;
    z-index: 1;
}

.form-check.card .form-check-label {
    display: block;
    cursor: pointer;
    position: relative;
    z-index: 0;
}

/* --------------------------------------------------------------------------
   Alerts & Info Boxes - PKAR theme
   -------------------------------------------------------------------------- */
.info-box {
    background-color: var(--pkar-primary-lighter);
    border-left: 4px solid var(--pkar-primary);
    border-radius: var(--pkar-border-radius);
    padding: var(--pkar-spacing-lg);
    margin-bottom: var(--pkar-spacing-lg);
}

.info-box h5 {
    color: var(--pkar-primary-dark);
    margin-bottom: var(--pkar-spacing-sm);
}

.warning-box {
    background-color: #fefcbf;
    border-left: 4px solid var(--pkar-warning);
    border-radius: var(--pkar-border-radius);
    padding: var(--pkar-spacing-lg);
    margin-bottom: var(--pkar-spacing-lg);
}

.warning-box h5 {
    color: #744210;
    margin-bottom: var(--pkar-spacing-sm);
}

.error-box {
    background-color: #fed7d7;
    border-left: 4px solid var(--pkar-danger);
    border-radius: var(--pkar-border-radius);
    padding: var(--pkar-spacing-lg);
    margin-bottom: var(--pkar-spacing-lg);
}

.error-box h5 {
    color: var(--pkar-danger);
    margin-bottom: var(--pkar-spacing-sm);
}

.success-box {
    background-color: #c6f6d5;
    border-left: 4px solid var(--pkar-success);
    border-radius: var(--pkar-border-radius);
    padding: var(--pkar-spacing-lg);
    margin-bottom: var(--pkar-spacing-lg);
}

.success-box h5 {
    color: #22543d;
    margin-bottom: var(--pkar-spacing-sm);
}

/* --------------------------------------------------------------------------
   Step Indicator / Progress
   -------------------------------------------------------------------------- */
.step-indicator {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: var(--pkar-spacing-xl);
    padding: var(--pkar-spacing-md) 0;
}

.step {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    min-width: 40px;
    aspect-ratio: 1;
    flex-shrink: 0;
    border-radius: 50%;
    background-color: var(--pkar-gray-300);
    color: var(--pkar-text-secondary);
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    transition: var(--pkar-transition);
}

.step + .step {
    margin-left: 50px;
}

.step + .step::before {
    content: '';
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 3px;
    background-color: var(--pkar-gray-300);
    margin-right: 0;
}

.step.active {
    background-color: var(--pkar-primary);
    color: var(--pkar-white);
    box-shadow: 0 2px 8px rgba(var(--pkar-primary-rgb), 0.4);
}

.step.active::before {
    background-color: var(--pkar-primary);
}

.step.completed {
    background-color: var(--pkar-success);
    color: var(--pkar-white);
}

.step.completed::before {
    background-color: var(--pkar-success);
}

/* --------------------------------------------------------------------------
   Footer - Clean light theme for medical practice
   -------------------------------------------------------------------------- */
.site-footer {
    background-color: #2f2f2e;
    color: #b0b0b0;
    padding: var(--pkar-spacing-xxl) 0;
    margin-top: auto;
}

.site-footer h5 {
    color: var(--pkar-white);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--pkar-spacing-lg);
    text-transform: none;
    letter-spacing: 0;
}

.site-footer a {
    color: #b0b0b0;
    text-decoration: none;
    transition: var(--pkar-transition);
}

.site-footer a:hover {
    color: var(--pkar-primary-light);
    text-decoration: none;
}

.site-footer address {
    font-style: normal;
}

.site-footer i {
    color: var(--pkar-primary-light);
}

.footer-bottom {
    background-color: #252525;
    color: #888;
    padding: var(--pkar-spacing-md) 0;
    font-size: 0.875rem;
}

.footer-bottom a {
    color: #999;
}

.footer-bottom a:hover {
    color: var(--pkar-primary-light);
}

/* --------------------------------------------------------------------------
   Utilities
   -------------------------------------------------------------------------- */
.bg-primary { background-color: var(--pkar-primary) !important; }
.bg-light { background-color: var(--pkar-gray-100) !important; }

.border-primary { border-color: var(--pkar-primary) !important; }

.rounded-lg { border-radius: var(--pkar-border-radius-lg) !important; }

.shadow-sm { box-shadow: var(--pkar-shadow-sm) !important; }
.shadow-md { box-shadow: var(--pkar-shadow-md) !important; }
.shadow-lg { box-shadow: var(--pkar-shadow-lg) !important; }

.mt-section { margin-top: var(--pkar-spacing-xxl) !important; }
.mb-section { margin-bottom: var(--pkar-spacing-xxl) !important; }
.py-section {
    padding-top: var(--pkar-spacing-xxl) !important;
    padding-bottom: var(--pkar-spacing-xxl) !important;
}

/* --------------------------------------------------------------------------
   Page-Specific Styles
   -------------------------------------------------------------------------- */
/* Welcome/Home Page */
.welcome-hero {
    text-align: center;
    padding: var(--pkar-spacing-md) 0;
}

.welcome-hero h1 {
    color: var(--pkar-text-primary);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--pkar-spacing-sm);
}

.welcome-hero .subtitle {
    color: var(--pkar-text-secondary);
    font-size: 1rem;
}

.welcome-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--pkar-spacing-lg);
    margin-top: var(--pkar-spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Patient Info Display */
.patient-info {
    background-color: var(--pkar-gray-100);
    border-radius: var(--pkar-border-radius);
    padding: var(--pkar-spacing-lg);
}

.patient-info dt {
    font-weight: 500;
    color: var(--pkar-text-secondary);
    font-size: 0.875rem;
}

.patient-info dd {
    color: var(--pkar-text-primary);
    margin-bottom: var(--pkar-spacing-sm);
}

/* Appointment Selection */
.appointment-slot {
    border: 2px solid var(--pkar-gray-300);
    border-radius: var(--pkar-border-radius);
    padding: var(--pkar-spacing-md);
    margin-bottom: var(--pkar-spacing-sm);
    cursor: pointer;
    transition: var(--pkar-transition);
}

.appointment-slot:hover {
    border-color: var(--pkar-primary);
    background-color: var(--pkar-primary-lighter);
}

.appointment-slot.selected {
    border-color: var(--pkar-primary);
    background-color: var(--pkar-primary-lighter);
    box-shadow: 0 0 0 3px rgba(var(--pkar-primary-rgb), 0.2);
}

.appointment-slot .time {
    font-weight: 600;
    color: var(--pkar-primary);
    font-size: 1.1rem;
}

.appointment-slot .practitioner {
    color: var(--pkar-text-secondary);
    font-size: 0.875rem;
}

/* --------------------------------------------------------------------------
   Insurance Selection Cards
   -------------------------------------------------------------------------- */
.insurance-options {
    display: flex;
    flex-direction: column;
    gap: var(--pkar-spacing-md);
}

.insurance-option-card {
    display: block;
    cursor: pointer;
    position: relative;
}

.insurance-option-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 1;
}

.insurance-option-card .option-content {
    display: flex;
    align-items: center;
    gap: var(--pkar-spacing-lg);
    padding: var(--pkar-spacing-lg);
    border: 2px solid var(--pkar-gray-300);
    border-radius: var(--pkar-border-radius-lg);
    background-color: var(--pkar-white);
    transition: var(--pkar-transition);
}

.insurance-option-card:hover .option-content {
    border-color: var(--pkar-primary-light);
    background-color: var(--pkar-gray-50);
    box-shadow: var(--pkar-shadow-sm);
}

.insurance-option-card input:checked + .option-content {
    border-color: var(--pkar-primary);
    background-color: var(--pkar-primary-lighter);
    box-shadow: 0 0 0 3px rgba(var(--pkar-primary-rgb), 0.15), var(--pkar-shadow-md);
}

.insurance-option-card .option-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--pkar-primary-light) 0%, var(--pkar-primary) 100%);
    border-radius: 50%;
    color: var(--pkar-white);
    font-size: 1.5rem;
}

.insurance-option-card input:checked + .option-content .option-icon {
    background: linear-gradient(135deg, var(--pkar-primary) 0%, var(--pkar-primary-dark) 100%);
    box-shadow: 0 4px 12px rgba(var(--pkar-primary-rgb), 0.4);
}

.insurance-option-card .option-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.insurance-option-card .option-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--pkar-text-primary);
}

.insurance-option-card .option-description {
    font-size: 0.875rem;
    color: var(--pkar-text-secondary);
}

.insurance-option-card .option-check {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pkar-gray-400);
    font-size: 1.5rem;
    opacity: 0;
    transform: scale(0.5);
    transition: var(--pkar-transition);
}

.insurance-option-card input:checked + .option-content .option-check {
    color: var(--pkar-primary);
    opacity: 1;
    transform: scale(1);
}

@media (max-width: 575.98px) {
    .insurance-option-card .option-content {
        padding: var(--pkar-spacing-md);
        gap: var(--pkar-spacing-md);
    }

    .insurance-option-card .option-icon {
        width: 48px;
        height: 48px;
        min-width: 48px;
        font-size: 1.25rem;
    }

    .insurance-option-card .option-title {
        font-size: 1rem;
    }

    .insurance-option-card .option-description {
        font-size: 0.8125rem;
    }
}

/* Practitioner List */
.practitioner-card {
    border: 2px solid var(--pkar-gray-300);
    border-radius: var(--pkar-border-radius-lg);
    padding: var(--pkar-spacing-lg);
    text-align: center;
    cursor: pointer;
    transition: var(--pkar-transition);
}

.practitioner-card:hover {
    border-color: var(--pkar-primary);
    box-shadow: var(--pkar-shadow-md);
}

.practitioner-card.selected {
    border-color: var(--pkar-primary);
    background-color: var(--pkar-primary-lighter);
}

.practitioner-card .name {
    font-weight: 600;
    color: var(--pkar-text-primary);
}

/* --------------------------------------------------------------------------
   Form Check Card (Checkbox styled as card)
   -------------------------------------------------------------------------- */
.form-check-card {
    margin-bottom: var(--pkar-spacing-md);
}

.form-check-card-label {
    display: block;
    cursor: pointer;
    position: relative;
}

.form-check-card .form-check-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 1;
}

.form-check-card .check-card-content {
    display: flex;
    align-items: center;
    gap: var(--pkar-spacing-md);
    padding: var(--pkar-spacing-lg);
    border: 2px solid var(--pkar-gray-300);
    border-radius: var(--pkar-border-radius-lg);
    background-color: var(--pkar-white);
    transition: var(--pkar-transition);
}

.form-check-card:hover .check-card-content {
    border-color: var(--pkar-primary-light);
    background-color: var(--pkar-gray-50);
}

.form-check-card .form-check-input:checked + .check-card-content {
    border-color: var(--pkar-primary);
    background-color: var(--pkar-primary-lighter);
    box-shadow: 0 0 0 3px rgba(var(--pkar-primary-rgb), 0.15);
}

.form-check-card .check-card-icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--pkar-primary-light) 0%, var(--pkar-primary) 100%);
    border-radius: 50%;
    color: var(--pkar-white);
    font-size: 1.25rem;
}

.form-check-card .form-check-input:checked + .check-card-content .check-card-icon {
    background: linear-gradient(135deg, var(--pkar-primary) 0%, var(--pkar-primary-dark) 100%);
    box-shadow: 0 4px 12px rgba(var(--pkar-primary-rgb), 0.4);
}

.form-check-card .check-card-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.form-check-card .check-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pkar-text-primary);
}

.form-check-card .check-card-description {
    font-size: 0.875rem;
    color: var(--pkar-text-secondary);
}

.form-check-card .check-card-description a {
    color: var(--pkar-primary);
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Date Groups & Time Slots (Appointment selection)
   -------------------------------------------------------------------------- */
.date-group-card {
    border: 1px solid var(--pkar-gray-200);
    border-radius: var(--pkar-border-radius-lg);
    overflow: hidden;
    background-color: var(--pkar-white);
}

.date-group-header {
    display: flex;
    align-items: center;
    gap: var(--pkar-spacing-md);
    padding: var(--pkar-spacing-md) var(--pkar-spacing-lg);
    background: linear-gradient(135deg, var(--pkar-gray-100) 0%, var(--pkar-gray-50) 100%);
    border-bottom: 1px solid var(--pkar-gray-200);
}

.date-group-header .date-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pkar-primary);
    border-radius: var(--pkar-border-radius);
    color: var(--pkar-white);
    font-size: 1.125rem;
}

.date-group-header .date-text {
    display: flex;
    flex-direction: column;
}

.date-group-header .date-day {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pkar-text-primary);
    text-transform: capitalize;
}

.date-group-header .date-full {
    font-size: 0.875rem;
    color: var(--pkar-text-secondary);
}

.time-slots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: var(--pkar-spacing-sm);
    padding: var(--pkar-spacing-md);
}

.time-slot-card {
    display: block;
    cursor: pointer;
    position: relative;
}

.time-slot-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    z-index: 1;
}

.time-slot-card .slot-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--pkar-spacing-md);
    border: 2px solid var(--pkar-gray-300);
    border-radius: var(--pkar-border-radius);
    background-color: var(--pkar-white);
    transition: var(--pkar-transition);
    gap: 0.25rem;
}

.time-slot-card .slot-content i {
    font-size: 1rem;
    color: var(--pkar-text-secondary);
}

.time-slot-card .slot-time {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pkar-text-primary);
}

.time-slot-card:hover .slot-content {
    border-color: var(--pkar-primary-light);
    background-color: var(--pkar-gray-50);
}

.time-slot-card input:checked + .slot-content {
    border-color: var(--pkar-primary);
    background-color: var(--pkar-primary-lighter);
    box-shadow: 0 0 0 3px rgba(var(--pkar-primary-rgb), 0.2);
}

.time-slot-card input:checked + .slot-content i {
    color: var(--pkar-primary);
}

.time-slot-card input:checked + .slot-content .slot-time {
    color: var(--pkar-primary-dark);
}

/* --------------------------------------------------------------------------
   Confirmation Summary Card
   -------------------------------------------------------------------------- */
.confirmation-summary-card {
    border: 1px solid var(--pkar-gray-200);
    border-radius: var(--pkar-border-radius-lg);
    overflow: hidden;
    background-color: var(--pkar-white);
}

.confirmation-summary-card .summary-header {
    display: flex;
    align-items: center;
    gap: var(--pkar-spacing-sm);
    padding: var(--pkar-spacing-md) var(--pkar-spacing-lg);
    background: linear-gradient(135deg, var(--pkar-primary) 0%, var(--pkar-primary-dark) 100%);
    color: var(--pkar-white);
    font-weight: 600;
    font-size: 1rem;
}

.confirmation-summary-card .summary-header i {
    font-size: 1.25rem;
}

.confirmation-summary-card .summary-body {
    padding: 0;
}

.confirmation-summary-card .summary-row {
    display: flex;
    align-items: center;
    gap: var(--pkar-spacing-md);
    padding: var(--pkar-spacing-md) var(--pkar-spacing-lg);
    border-bottom: 1px solid var(--pkar-gray-100);
}

.confirmation-summary-card .summary-row:last-child {
    border-bottom: none;
}

.confirmation-summary-card .summary-row.highlight {
    background-color: var(--pkar-primary-lighter);
}

.confirmation-summary-card .summary-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--pkar-gray-100);
    border-radius: 50%;
    color: var(--pkar-primary);
    font-size: 1rem;
}

.confirmation-summary-card .summary-row.highlight .summary-icon {
    background-color: var(--pkar-primary);
    color: var(--pkar-white);
}

.confirmation-summary-card .summary-content {
    display: flex;
    flex-direction: column;
    gap: 0.125rem;
}

.confirmation-summary-card .summary-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--pkar-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.confirmation-summary-card .summary-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--pkar-text-primary);
}

/* --------------------------------------------------------------------------
   Success Page Styles
   -------------------------------------------------------------------------- */
.success-card .card-header.bg-success {
    background: linear-gradient(135deg, var(--pkar-success) 0%, #2f855a 100%) !important;
}

.success-hero .success-icon-wrapper {
    width: 80px;
    height: 80px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #c6f6d5 0%, #9ae6b4 100%);
    border-radius: 50%;
    color: var(--pkar-success);
    font-size: 2.5rem;
}

.confirmation-code-box {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    padding: var(--pkar-spacing-md) var(--pkar-spacing-xl);
    background-color: var(--pkar-gray-100);
    border-radius: var(--pkar-border-radius-lg);
    border: 2px dashed var(--pkar-gray-300);
}

.confirmation-code-box .code-label {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--pkar-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.confirmation-code-box .code-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--pkar-primary);
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 2px;
}

/* Info Card */
.info-card {
    border: 1px solid var(--pkar-gray-200);
    border-radius: var(--pkar-border-radius-lg);
    overflow: hidden;
    background-color: var(--pkar-white);
}

.info-card .info-card-header {
    display: flex;
    align-items: center;
    gap: var(--pkar-spacing-sm);
    padding: var(--pkar-spacing-md) var(--pkar-spacing-lg);
    background-color: var(--pkar-gray-100);
    border-bottom: 1px solid var(--pkar-gray-200);
    font-weight: 600;
    color: var(--pkar-text-primary);
}

.info-card .info-card-header i {
    color: var(--pkar-info);
    font-size: 1.25rem;
}

.info-card .info-card-body {
    padding: var(--pkar-spacing-lg);
}

.hints-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.hints-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--pkar-spacing-md);
    padding: var(--pkar-spacing-sm) 0;
}

.hints-list li:not(:last-child) {
    border-bottom: 1px solid var(--pkar-gray-100);
    padding-bottom: var(--pkar-spacing-md);
    margin-bottom: var(--pkar-spacing-sm);
}

.hints-list li i {
    font-size: 1.125rem;
    margin-top: 2px;
}

.hints-list li span {
    flex: 1;
    color: var(--pkar-text-secondary);
}

/* Success gradient for option icon */
.insurance-option-card .option-icon.bg-success-gradient {
    background: linear-gradient(135deg, #68d391 0%, var(--pkar-success) 100%);
}

/* --------------------------------------------------------------------------
   Loading States
   -------------------------------------------------------------------------- */
.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--pkar-spacing-xxl);
}

.loading-spinner .spinner-border {
    width: 3rem;
    height: 3rem;
    color: var(--pkar-primary);
}

.loading-spinner .loading-text {
    margin-top: var(--pkar-spacing-md);
    color: var(--pkar-text-secondary);
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 575.98px) {
    html {
        font-size: 14px;
    }

    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .header-top .logo-text {
        font-size: 1.1rem;
    }

    .card-body {
        padding: 1.25rem;
    }

    .card-header {
        padding: 1rem 1.25rem;
    }

    .welcome-hero h1 {
        font-size: 1.5rem;
    }

    .action-btn {
        min-height: 120px;
        padding: 1rem;
    }

    .action-btn .icon {
        font-size: 2rem;
    }

    .action-btn .label {
        font-size: 1rem;
    }

    .step {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 0.8rem;
    }

    .step + .step {
        margin-left: 25px;
    }

    .step + .step::before {
        width: 25px;
    }

    .site-footer {
        padding: 1.5rem 0;
        text-align: center;
    }

    .btn {
        padding: 0.5rem 1rem;
    }

    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.9rem;
    }
}

@media (min-width: 576px) and (max-width: 767.98px) {
    .card-body {
        padding: 1.5rem;
    }

    .action-btn {
        min-height: 140px;
    }

    .step + .step {
        margin-left: 35px;
    }

    .step + .step::before {
        width: 35px;
    }
}

@media (min-width: 768px) and (max-width: 991.98px) {
    .header-top .logo-text {
        font-size: 1.25rem;
    }

    .main-nav .nav-link {
        padding: 0.65rem 0.875rem !important;
        font-size: 0.875rem;
    }
}

/* --------------------------------------------------------------------------
   Touch-Friendly & Mobile Optimizations
   -------------------------------------------------------------------------- */
@media (pointer: coarse) {
    .btn,
    .nav-link,
    .form-control,
    .form-select,
    .form-check-input {
        min-height: 44px;
    }

    .nav-link {
        padding: 0.75rem 1rem !important;
    }

    .appointment-slot,
    .practitioner-card {
        padding: 1rem;
    }
}

html, body {
    overflow-x: hidden;
}

@media (max-width: 767.98px) {
    .form-control,
    .form-select {
        font-size: 16px;
    }

    .card-footer .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .card-footer .btn:last-child {
        margin-bottom: 0;
    }

    .btn-group-responsive {
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }

    .btn-group-responsive .btn {
        width: 100%;
    }
}

@media (prefers-reduced-motion: no-preference) {
    html {
        scroll-behavior: smooth;
    }
}

@supports (padding: env(safe-area-inset-bottom)) {
    .site-footer {
        padding-bottom: calc(var(--pkar-spacing-xxl) + env(safe-area-inset-bottom));
    }

    .footer-bottom {
        padding-bottom: calc(var(--pkar-spacing-md) + env(safe-area-inset-bottom));
    }
}

/* --------------------------------------------------------------------------
   Focus States (Accessibility)
   -------------------------------------------------------------------------- */
.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(var(--pkar-primary-rgb), 0.25);
}

a:focus {
    outline: 2px solid var(--pkar-primary);
    outline-offset: 2px;
}

.btn:focus-visible,
.nav-link:focus-visible,
a:focus-visible {
    outline: 2px solid var(--pkar-primary);
    outline-offset: 2px;
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
    .site-header,
    .site-footer,
    .footer-bottom,
    .btn {
        display: none !important;
    }

    .main-content {
        padding: 0;
        background-color: var(--pkar-white);
    }

    .card {
        box-shadow: none;
        border: 1px solid var(--pkar-gray-300);
    }
}