/* Public Pages Stylesheet - Site Info & Donations */
/* Mobile-first, accessible design for public-facing pages */

/* Import shared design tokens */
@import url('design-tokens.css');

/* CSS Reset and Base (same as main.css for consistency) */
*, *::before, *::after {
    box-sizing: border-box;
}

:root {
    /* Spacing aliases - maps to design-tokens spacing scale */
    --space-xs: var(--spacing-1);   /* 0.25rem */
    --space-sm: var(--spacing-2);   /* 0.5rem */
    --space-md: var(--spacing-4);   /* 1rem */
    --space-lg: var(--spacing-6);   /* 1.5rem */
    --space-xl: var(--spacing-8);   /* 2rem */
    --space-2xl: var(--spacing-12); /* 3rem */

    /* Radius aliases */
    --border-radius: var(--radius-lg);    /* 0.5rem */
    --border-radius-lg: var(--radius-xl); /* 0.75rem */

    /* Light color variants (not in design-tokens) */
    --primary-light: #ccfbf1;
    --danger-light: #fef2f2;
    --success-light: #f0fdf4;
    --warning-light: #fffbeb;
    --info-light: #ecfeff;
    --info-color: #0891b2;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-gray-50);
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

a:hover {
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 var(--space-md);
    width: 100%;
}

.public-main {
    flex: 1;
    padding: var(--space-lg) 0 var(--space-2xl);
}

/* ============================================
   Header
   ============================================ */
.public-header {
    background: white;
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.header-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-gray-900);
    font-weight: 600;
    font-size: 1.125rem;
}

.header-logo:hover {
    text-decoration: none;
}

.header-logo img {
    height: 36px;
    width: auto;
}

.header-nav {
    display: flex;
    gap: var(--space-sm);
}

.header-nav a {
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--border-radius);
    color: var(--color-gray-600);
    font-weight: 500;
    font-size: 0.875rem;
    transition: background-color 0.15s, color 0.15s;
}

.header-nav a:hover {
    background-color: var(--color-gray-100);
    color: var(--color-gray-900);
    text-decoration: none;
}

.header-nav a.active {
    background-color: var(--primary-light);
    color: var(--color-primary);
}

/* Back link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--color-gray-600);
    font-size: 0.875rem;
    margin-bottom: var(--space-md);
}

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

/* ============================================
   Footer
   ============================================ */
.public-footer {
    background: white;
    border-top: 1px solid var(--color-gray-200);
    padding: var(--space-lg) 0;
    margin-top: auto;
}

.public-footer p {
    margin: 0;
    color: var(--color-gray-500);
    font-size: 0.875rem;
    text-align: center;
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    margin-bottom: var(--space-xl);
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--space-lg);
}

.page-header-content {
    flex: 1;
    min-width: 0;
}

.page-header-qr {
    flex-shrink: 0;
    align-self: flex-start;
    background: white;
    padding: var(--space-sm);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-200);
}

.page-header-qr canvas,
.page-header-qr img {
    display: block;
}

.page-header h1 {
    margin: 0 0 var(--space-xs);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.page-header .subtitle {
    color: var(--color-gray-500);
    font-size: 1rem;
    margin: 0;
}

.last-updated {
    color: var(--color-gray-500);
    font-size: 0.875rem;
    margin-top: var(--space-sm);
}

/* ============================================
   Cards
   ============================================ */
.card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.card-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-gray-100);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.card-header h2,
.card-header h3 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.card-header .icon {
    font-size: 1.25rem;
}

.card-body {
    padding: var(--space-lg);
}

.card + .card {
    margin-top: var(--space-lg);
}

/* ============================================
   Incident Cards (Landing Page)
   ============================================ */
.incident-list {
    display: grid;
    gap: var(--space-lg);
}

.incident-card {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-lg);
    display: block;
    transition: box-shadow 0.15s, transform 0.15s;
}

.incident-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    text-decoration: none;
}

.incident-card-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    margin-bottom: var(--space-md);
}

.incident-icon {
    font-size: 2rem;
    line-height: 1;
}

.incident-card-title {
    flex: 1;
}

.incident-card-title h2 {
    margin: 0 0 var(--space-xs);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.incident-card-title .location {
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.incident-card-meta {
    display: flex;
    gap: var(--space-lg);
    color: var(--color-gray-500);
    font-size: 0.875rem;
}

.incident-card .btn {
    margin-top: var(--space-md);
}

/* ============================================
   Condition Tags
   ============================================ */
.tags-container {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.tag,
.condition-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 500;
}

.tag-green {
    background-color: var(--success-light);
    color: #166534;
}

.tag-yellow {
    background-color: var(--warning-light);
    color: #92400e;
}

.tag-red {
    background-color: var(--danger-light);
    color: #991b1b;
}

.tag-blue {
    background-color: var(--info-light);
    color: #0e7490;
}

.tag-orange {
    background-color: #fff7ed;
    color: #c2410c;
}

/* Q&A Conditions Grid */
.qa-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
}

.qa-card {
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
    padding: var(--space-md);
}

.qa-question {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 600;
    color: var(--color-gray-700);
    font-size: 0.9375rem;
    margin-bottom: var(--space-sm);
}

.qa-icon {
    font-size: 1.125rem;
}

.qa-answer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.conditions-section .section-content {
    padding: var(--space-md);
}

/* What to Expect List (cleaner layout) */
.expect-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.expect-item {
    display: flex;
    flex-direction: column;
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.expect-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.expect-item:first-child {
    padding-top: 0;
}

.expect-question {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
}

.expect-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.expect-question-text {
    font-weight: 600;
    color: var(--color-gray-700);
    font-size: 0.9375rem;
}

.expect-answer {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
    padding-left: calc(1.25rem + var(--space-sm)); /* Align with question text after icon */
}

/* ============================================
   Sections
   ============================================ */
.section {
    margin-bottom: var(--space-lg);
}

.section-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    padding-bottom: var(--space-xs);
    border-bottom: 2px solid var(--color-gray-200);
}

.section-header h2 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
}

.section-icon {
    font-size: 1.125rem;
}

.section-content {
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-md);
}

/* ============================================
   Overview Section (Volunteer Info)
   ============================================ */
.overview-section {
    margin-bottom: var(--space-xl);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.overview-card {
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
    padding: var(--space-md);
}

.overview-card-full {
    grid-column: 1 / -1;
}

.overview-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    margin-bottom: var(--space-sm);
}

.overview-value {
    font-size: 1rem;
    color: var(--color-gray-900);
    word-break: break-word;
}

.overview-value a {
    color: var(--color-primary);
    text-decoration: none;
}

.overview-value a:hover {
    text-decoration: underline;
}

/* ============================================
   Info Items
   ============================================ */
.info-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.info-item {
    display: flex;
    flex-direction: column;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
    gap: var(--space-xs);
}

.info-item:last-child {
    border-bottom: none;
}

.info-label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.info-value {
    color: var(--color-gray-900);
    font-size: 1rem;
}

/* ============================================
   Packing Checklist
   ============================================ */
.checklist {
    list-style: none;
    margin: 0;
    padding: 0;
    columns: 2;
    column-gap: var(--space-lg);
}

.checklist-item {
    display: flex;
    align-items: flex-start;
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-gray-100);
    gap: var(--space-sm);
    break-inside: avoid;
}

.checklist-item:last-child {
    border-bottom: none;
}

.checklist-item input[type="checkbox"] {
    width: 1.125rem;
    height: 1.125rem;
    margin-top: 0.125rem;
    cursor: pointer;
    accent-color: var(--color-primary);
    flex-shrink: 0;
}

.checklist-item.checked .checklist-label {
    color: var(--color-gray-400);
    text-decoration: line-through;
}

.checklist-label {
    flex: 1;
    cursor: pointer;
    font-size: 0.9375rem;
    line-height: 1.4;
}

.checklist-required {
    color: var(--color-danger);
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    flex-shrink: 0;
}

/* Progress bar - compact */
.checklist-progress {
    background: var(--color-gray-100);
    border-radius: var(--border-radius);
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.progress-bar {
    flex: 1;
    height: 6px;
    background: var(--color-gray-200);
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    background: var(--color-success);
    border-radius: 3px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.8125rem;
    color: var(--color-gray-600);
    font-weight: 500;
    white-space: nowrap;
}

.checklist-actions {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
    padding-top: var(--space-sm);
    border-top: 1px solid var(--color-gray-100);
}

/* ============================================
   Markdown Content
   ============================================ */
.markdown-content {
    line-height: 1.7;
}

.markdown-content h1,
.markdown-content h2,
.markdown-content h3 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.markdown-content h1:first-child,
.markdown-content h2:first-child,
.markdown-content h3:first-child {
    margin-top: 0;
}

.markdown-content p {
    margin: 0 0 var(--space-md);
}

.markdown-content ul,
.markdown-content ol {
    margin: 0 0 var(--space-md);
    padding-left: var(--space-lg);
}

.markdown-content li {
    margin-bottom: var(--space-xs);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: background-color 0.15s, transform 0.1s;
    text-decoration: none;
}

.btn:hover {
    text-decoration: none;
}

.btn:active {
    transform: scale(0.98);
}

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

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

.btn-secondary {
    background-color: var(--color-gray-100);
    color: var(--color-gray-700);
}

.btn-secondary:hover {
    background-color: var(--color-gray-200);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-gray-300);
    color: var(--color-gray-700);
}

.btn-outline:hover {
    background-color: var(--color-gray-50);
    border-color: var(--color-gray-400);
}

.btn-sm {
    padding: var(--space-xs) var(--space-md);
    font-size: 0.8125rem;
}

.btn-block {
    width: 100%;
}

/* ============================================
   Modal
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--space-md);
}

.modal-content {
    background: white;
    border-radius: var(--border-radius-lg);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--color-gray-500);
    padding: var(--space-xs);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-gray-900);
}

.modal-body {
    padding: var(--space-lg);
}

/* Form styles for modal */
.form-group {
    margin-bottom: var(--space-md);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-xs);
    font-size: 0.875rem;
}

.input {
    width: 100%;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.15s, box-shadow 0.15s;
    background: white;
}

.input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

textarea.input {
    resize: vertical;
    min-height: 60px;
}

select.input {
    cursor: pointer;
}

.claim-item-info {
    background: var(--color-gray-100);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
    text-align: center;
}

.claim-item-info strong {
    display: block;
    font-size: 1.125rem;
    margin-bottom: var(--space-xs);
    color: var(--color-gray-900);
}

.quantity-input {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.quantity-input .input {
    flex: 1;
    max-width: 120px;
}

.quantity-unit {
    color: var(--color-gray-500);
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
    margin-top: var(--space-lg);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-gray-200);
}

@media (max-width: 640px) {
    .modal-content {
        max-height: 100vh;
        border-radius: 0;
    }

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

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

/* ============================================
   Share Modal
   ============================================ */
.share-section {
    background: var(--color-gray-50);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    text-align: center;
}

.share-section h3 {
    margin: 0 0 var(--space-md);
    font-size: 1rem;
    color: var(--color-gray-700);
}

.qr-code {
    display: inline-block;
    background: white;
    padding: var(--space-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-md);
}

.qr-code canvas,
.qr-code img {
    display: block;
}

.share-url {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.share-url input {
    flex: 1;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--border-radius);
    font-size: 0.875rem;
    background: white;
}

/* ============================================
   Empty States
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--space-2xl);
    color: var(--color-gray-500);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state h2 {
    margin: 0 0 var(--space-sm);
    font-size: 1.25rem;
    color: var(--color-gray-700);
}

.empty-state p {
    margin: 0;
    font-size: 0.9375rem;
}

/* ============================================
   Error Pages
   ============================================ */
.error-page {
    text-align: center;
    padding: var(--space-2xl) var(--space-md);
}

.error-code {
    font-size: 6rem;
    font-weight: 700;
    color: var(--color-gray-200);
    line-height: 1;
    margin-bottom: var(--space-md);
}

.error-page h1 {
    margin: 0 0 var(--space-sm);
    font-size: 1.5rem;
}

.error-page p {
    color: var(--color-gray-500);
    margin: 0 0 var(--space-xl);
}

/* ============================================
   Utilities
   ============================================ */
.text-muted {
    color: var(--color-gray-500);
}

.text-small {
    font-size: 0.875rem;
}

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

.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 640px) {
    :root {
        --space-lg: 1rem;
        --space-xl: 1.5rem;
    }

    .page-header {
        flex-direction: column;
        gap: var(--space-md);
    }

    .page-header-qr {
        align-self: center;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

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

    .header-nav {
        width: 100%;
        justify-content: center;
        margin-top: var(--space-sm);
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .incident-card-header {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .incident-card-meta {
        flex-direction: column;
        gap: var(--space-xs);
    }

    .share-url {
        flex-direction: column;
    }

    /* Single column checklist on mobile */
    .checklist {
        columns: 1;
    }

    .qa-grid {
        grid-template-columns: 1fr;
    }
}

/* Print button */
.print-btn {
    position: fixed;
    bottom: var(--space-lg);
    right: var(--space-lg);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* Print styles */
@media print {
    body {
        background: white;
        font-size: 11pt;
    }

    .public-header,
    .public-footer,
    .share-section,
    .checklist-actions,
    .checklist-progress,
    .btn,
    .print-btn,
    .back-link,
    .page-header-qr {
        display: none !important;
    }

    .public-main {
        padding: 0;
    }

    .container {
        max-width: 100%;
        padding: 0;
    }

    .page-header {
        margin-bottom: var(--space-md);
    }

    .page-header h1 {
        font-size: 1.5rem;
    }

    .section {
        margin-bottom: var(--space-md);
        break-inside: avoid;
    }

    .section-header {
        padding-bottom: var(--space-xs);
        margin-bottom: var(--space-sm);
    }

    .section-header h2 {
        font-size: 1rem;
    }

    .section-content {
        padding: var(--space-sm) var(--space-md);
        box-shadow: none;
        border: 1px solid var(--color-gray-300);
    }

    .checklist {
        columns: 2;
        column-gap: var(--space-lg);
    }

    .checklist-item {
        padding: 0.25rem 0;
    }

    .checklist-item input[type="checkbox"] {
        -webkit-appearance: none;
        appearance: none;
        width: 0.875rem;
        height: 0.875rem;
        border: 1.5px solid var(--color-gray-500);
        border-radius: 2px;
        background: white;
    }

    .checklist-label {
        font-size: 0.875rem;
    }

    .qa-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--space-sm);
    }

    .qa-card {
        padding: var(--space-sm);
        border: 1px solid var(--color-gray-300);
        background: white;
    }

    .qa-question {
        font-size: 0.8125rem;
        margin-bottom: var(--space-xs);
    }

    /* Print styles for expect list */
    .expect-item {
        padding: var(--space-sm) 0;
    }

    .expect-question-text {
        font-size: 0.875rem;
    }

    .expect-answer {
        padding-left: calc(1rem + var(--space-xs));
    }

    .condition-tag {
        font-size: 0.75rem;
        padding: 0.125rem 0.375rem;
    }

    .info-item {
        padding: 0.25rem 0;
    }

    .info-label,
    .info-value {
        font-size: 0.875rem;
    }

    .overview-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-sm);
    }

    .overview-card {
        padding: var(--space-sm);
        border: 1px solid var(--color-gray-300);
        background: white;
    }

    .overview-label {
        font-size: 0.6875rem;
        margin-bottom: var(--space-xs);
    }

    .overview-value {
        font-size: 0.875rem;
    }
}