/* CSS Custom Properties - Krasyn Design System */
:root {
    --primary-color: #0066CC;
    --primary-hover: #0052A3;
    --secondary-color: #6C757D;
    --success-color: #28A745;
    --danger-color: #DC3545;
    --warning-color: #FFC107;
    --info-color: #17A2B8;
    --error-color: #DC3545;
    --light-gray: #F8F9FA;
    --medium-gray: #E9ECEF;
    --dark-gray: #495057;
    --text-primary: #212529;
    --text-muted: #6C757D;
    --border-color: #DEE2E6;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;

    /* Spacing scale (referenced by scoped component styles) */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    /* Typography scale */
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 32px;

    /* Gray palette */
    --gray-50: #F9FAFB;
    --gray-100: #F3F4F6;
    --gray-200: #E5E7EB;
    --gray-300: #D1D5DB;
    --gray-400: #9CA3AF;
    --gray-500: #6B7280;
    --gray-600: #4B5563;
    --gray-700: #374151;
    --gray-800: #1F2937;
    --gray-900: #111827;

    /* Border radius scale */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadow scale */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
}

* {
    box-sizing: border-box;
}

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: var(--text-primary);
    background-color: var(--light-gray);
}

h1, h2, h3, h4, h5, h6 {
    margin: 0;
    font-weight: 600;
}

h1:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Skip navigation link */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-nav:focus {
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 10000;
    width: auto;
    height: auto;
    padding: 12px 24px;
    margin: 0;
    overflow: visible;
    clip: auto;
    white-space: normal;
    background: var(--primary-color);
    color: white;
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* Global focus-visible indicator for keyboard navigation
   WCAG 2.2 SC 2.4.11: Focus Appearance — minimum 2px outline with 3:1 contrast.
   Using 3px at #0066CC on white = 7:1 contrast (well above threshold). */
:focus-visible {
    outline: 3px solid var(--primary-color, #0066CC);
    outline-offset: 2px;
    border-radius: 2px;
}

/* Remove default focus ring only for mouse users (keep for keyboard) */
:focus:not(:focus-visible) {
    outline: none;
}

/* Icon sizing utilities */
.icon-sm { font-size: 16px; }
.icon-md { font-size: 20px; }
.icon-lg { font-size: 32px; }
.icon-xl { font-size: 48px; }
.icon-2xl { font-size: 64px; }

a, .btn-link {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover, .btn-link:hover {
    color: var(--primary-hover);
}

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    color: #fff;
    background-color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

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

.btn-outline {
    color: var(--primary-color);
    background-color: transparent;
    border: 2px solid var(--primary-color);
}

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-outline-danger {
    color: var(--danger-color);
    background-color: transparent;
    border: 2px solid var(--danger-color);
}

.btn-outline-danger:hover {
    background-color: var(--danger-color);
    color: #fff;
}

.btn-lg {
    padding: 14px 28px;
    font-size: 18px;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 14px;
}

.btn-link {
    background: none;
    border: none;
    padding: 0;
    color: var(--primary-color);
    text-decoration: underline;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem var(--primary-color);
}

.content {
    padding-top: 1.1rem;
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-input:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Focus indicators for step buttons and interactive controls */
button:focus-visible,
select:focus-visible,
a:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.form-error {
    margin-top: 8px;
    padding: 12px;
    background-color: #FEE;
    border: 1px solid var(--danger-color);
    border-radius: var(--border-radius);
    color: var(--danger-color);
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid var(--success-color);
}

.invalid {
    outline: 1px solid var(--danger-color);
}

.validation-message {
    color: var(--danger-color);
}

.text-muted {
    color: var(--text-muted);
}

#blazor-error-ui {
    background: white;
    bottom: 0;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.15);
    display: none;
    left: 0;
    padding: 0;
    position: fixed;
    width: 100%;
    z-index: 1000;
    border-top: 3px solid var(--danger-color);
}

    #blazor-error-ui .blazor-error-content {
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px 20px;
        max-width: 800px;
        margin: 0 auto;
        font-size: 14px;
    }

    #blazor-error-ui .blazor-error-content span {
        flex: 1;
    }

    #blazor-error-ui .reload {
        color: var(--primary-color);
        font-weight: 500;
        white-space: nowrap;
    }

    #blazor-error-ui .dismiss {
        cursor: pointer;
        color: var(--text-muted);
        font-size: 20px;
        line-height: 1;
        padding: 4px;
    }

/* Global Error Boundary */
.portal-error-boundary {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--light-gray);
    padding: 20px;
}

.portal-error-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 48px 32px;
    box-shadow: var(--box-shadow);
    text-align: center;
    max-width: 440px;
    width: 100%;
}

.portal-error-card h2 {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.portal-error-card p {
    color: var(--text-muted);
    margin-bottom: 24px;
    line-height: 1.5;
}

.portal-error-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 24px;
}

.portal-error-help {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 0;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}

/* Page Container */
.page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.page-header h1 {
    font-size: 32px;
    color: var(--text-primary);
}

/* Tabs */
.tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--medium-gray);
}

.tab {
    padding: 12px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
}

.tab:hover {
    color: var(--primary-color);
}

.tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Appointments */
.appointments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.appointment-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    display: flex;
    gap: 20px;
    transition: var(--transition);
}

.appointment-card:hover {
    box-shadow: var(--box-shadow-hover);
}

.appointment-card.upcoming {
    border-left: 4px solid var(--primary-color);
}

.appointment-card.past {
    border-left: 4px solid var(--medium-gray);
}

.appointment-date {
    flex-shrink: 0;
    text-align: center;
    padding: 12px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    min-width: 70px;
}

.date-day {
    font-size: 32px;
    font-weight: 700;
    line-height: 1;
    color: var(--primary-color);
}

.date-month {
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-top: 4px;
}

.appointment-details {
    flex: 1;
}

.appointment-details h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.appointment-info {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 12px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    color: var(--text-muted);
}

.info-icon {
    font-size: 16px;
}

.appointment-notes {
    margin: 12px 0 0 0;
    padding: 12px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--text-primary);
}

.appointment-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-self: center;
}

.appointment-actions .btn {
    white-space: nowrap;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.empty-state p {
    margin-bottom: 24px;
    color: var(--text-muted);
}

/* Labs & Results */
.labs-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lab-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.lab-card:hover {
    box-shadow: var(--box-shadow-hover);
}

.lab-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.lab-title {
    flex: 1;
}

.lab-title h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.lab-date {
    font-size: 14px;
    color: var(--text-muted);
}

.lab-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.lab-status.normal {
    background: #D4EDDA;
    color: #155724;
}

.lab-status.abnormal {
    background: #FFF3CD;
    color: #856404;
}

.lab-status.critical {
    background: #F8D7DA;
    color: #721C24;
    font-weight: 700;
}

.lab-status.pending {
    background: #E8F4FD;
    color: #0c5460;
}

.lab-results {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.lab-result-item {
    padding: 12px;
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

.result-name {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.result-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.result-range {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.ai-explanation {
    padding: 16px;
    background: linear-gradient(135deg, #E3F2FD 0%, #F3E5F5 100%);
    border-left: 4px solid var(--info-color);
    border-radius: var(--border-radius);
    margin-top: 16px;
}

.ai-explanation-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-weight: 600;
    color: var(--text-primary);
}

.ai-explanation-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
}

/* Medications */
.medications-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.medication-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.medication-card:hover {
    box-shadow: var(--box-shadow-hover);
}

.medication-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.medication-name {
    flex: 1;
}

.medication-name h3 {
    font-size: 18px;
    margin-bottom: 4px;
}

.medication-dosage {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 500;
}

.refill-status {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

.refill-status.available {
    background: #D4EDDA;
    color: #155724;
}

.refill-status.pending {
    background: #FFF3CD;
    color: #856404;
}

.refill-status.low {
    background: #F8D7DA;
    color: #721C24;
}

.medication-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.medication-detail {
    font-size: 14px;
}

.detail-label {
    color: var(--text-muted);
    margin-bottom: 4px;
}

.detail-value {
    font-weight: 500;
    color: var(--text-primary);
}

.medication-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Messages */
.messages-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
}

.message-card:hover {
    box-shadow: var(--box-shadow-hover);
}

.message-card.unread {
    border-left: 4px solid var(--primary-color);
    background: #F8F9FA;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.message-from {
    flex: 1;
}

.message-from h3 {
    font-size: 16px;
    margin-bottom: 4px;
}

.message-sender {
    font-size: 14px;
    color: var(--text-muted);
}

.message-date {
    font-size: 14px;
    color: var(--text-muted);
}

.message-subject {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.message-preview {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* Emergency Disclaimer Banner */
.emergency-banner {
    margin-bottom: 16px;
    padding: 8px 16px;
    background-color: #FFF3CD;
    border: 1px solid #FFC107;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
    color: #856404;
}

.emergency-banner a {
    color: #DC3545;
    font-weight: 700;
}

/* Loading Spinner */
.loading-spinner {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-muted);
    font-size: 16px;
}

/* btn-outline-secondary (used in VideoVisit) */
.btn-outline-secondary {
    color: var(--secondary-color);
    background-color: transparent;
    border: 2px solid var(--secondary-color);
}

.btn-outline-secondary:hover {
    background-color: var(--secondary-color);
    color: #fff;
}

/* Loading State with animated spinner */
.loading-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.loading-state p {
    margin-top: 16px;
    font-size: 16px;
}

.spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--medium-gray);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Error State */
.error-state {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
}

.error-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.error-state h3 {
    font-size: 20px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.error-state p {
    margin-bottom: 24px;
}

/* Character count color feedback */
.character-count.warning {
    color: var(--warning-color);
    font-weight: 600;
}

.character-count.danger {
    color: var(--danger-color);
    font-weight: 600;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .page-container {
        padding: 18px;
    }
}

@media (max-width: 768px) {
    .page-container {
        padding: 16px;
    }

    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .page-header h1 {
        font-size: 24px;
    }

    .appointment-card {
        flex-direction: column;
        gap: 16px;
    }

    .appointment-date {
        align-self: flex-start;
    }

    .appointment-actions {
        flex-direction: row;
        width: 100%;
    }

    .appointment-actions .btn {
        flex: 1;
    }

    .lab-results {
        grid-template-columns: 1fr;
    }

    .medication-details {
        grid-template-columns: 1fr;
    }

    .medication-actions {
        flex-direction: column;
    }

    .medication-actions .btn {
        width: 100%;
    }

    .tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .empty-state {
        padding: 40px 16px;
    }
}

@media (max-width: 480px) {
    .page-container {
        padding: 12px;
    }

    .page-header h1 {
        font-size: 22px;
    }

    .tabs {
        gap: 4px;
    }

    .tab {
        padding: 10px 16px;
        font-size: 14px;
    }

    .btn {
        padding: 8px 16px;
        font-size: 14px;
    }

    .empty-state {
        padding: 32px 12px;
    }

    .empty-icon {
        font-size: 48px;
    }
}

/* ============================================================
   WCAG 2.2 AA ACCESSIBILITY ADDITIONS
   ============================================================ */

/* SC 2.5.8 Minimum Target Size (24×24 CSS px)
   Ensure small buttons / icon-only controls meet the minimum. */
.btn-xs,
.btn-sm {
    min-height: 32px;
    min-width: 32px;
}

/* Ensure the skip-nav link text is visible when focused (already in :focus block above,
   but repeat here for specificity and as documentation). */
.skip-nav:focus-visible {
    outline: 3px solid white;
    outline-offset: 0;
}

/* SC 1.4.3 Contrast — improve .text-muted (#6B7280 ≈ 4.5:1 on white barely passes
   at large-text sizes but fails at small. Darken to #595F69 (≥ 4.5:1) for full
   compliance, but only if we're on a white/near-white background which is the
   common case in this portal. */
.text-muted {
    color: #595F69;
}

/* SC 1.4.11 Non-text Contrast — form controls need 3:1 visible border.
   The portal uses var(--gray-300) (#D1D5DB) which passes 3:1 on white. Keep as-is.
   Strengthen on focus so the active state is immediately obvious. */
.form-input:focus,
.form-control:focus,
textarea:focus,
select:focus {
    outline: 3px solid var(--primary-color);
    outline-offset: 0;
    border-color: var(--primary-color);
    box-shadow: none;
}

/* SC 1.4.12 Text Spacing — ensure content doesn't break when user applies
   custom letter-spacing / line-height via browser extensions or OS settings. */
* {
    letter-spacing: normal;
    word-spacing: normal;
}

/* Forced-colors (Windows High Contrast) — restore colours that would otherwise
   be flattened to system colours, ensuring icon SVGs and badges are visible. */
@media (forced-colors: active) {
    .btn-primary,
    .btn-outline {
        forced-color-adjust: none;
    }

    .status-badge,
    .unread-badge,
    .priority-badge {
        forced-color-adjust: none;
    }

    .spinner,
    .splash-spinner {
        border-color: ButtonText;
        border-top-color: Highlight;
    }
}

/* Reduce motion — respect user preference for reduced animations. */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}