/**
 * Client Approvals Hub — Public (client portal) styles
 *
 * Mobile-first, design-system-driven. CSS variables scope everything to
 * the .cah-portal container so host theme CSS doesn't leak in and we
 * don't leak out.
 *
 * Breakpoints:
 *   - base (<=640px): mobile, single column, sticky action bar
 *   - 640px+: small tablet, 2-col grids
 *   - 900px+: desktop, full layout
 */

/* =======================================================================
   1. Root variables (scoped to .cah-portal so theme can't override)
   ======================================================================= */
.cah-portal {
    --cah-brand: #0073aa;
    --cah-brand-dark: #005a87;
    --cah-text: #111827;
    --cah-text-muted: #6b7280;
    --cah-text-soft: #9ca3af;
    --cah-bg: #ffffff;
    --cah-bg-subtle: #f9fafb;
    --cah-bg-card: #ffffff;
    --cah-border: #e5e7eb;
    --cah-border-strong: #d1d5db;
    --cah-success: #059669;
    --cah-success-bg: #d1fae5;
    --cah-success-text: #065f46;
    --cah-warning: #d97706;
    --cah-warning-bg: #fef3c7;
    --cah-warning-text: #92400e;
    --cah-danger: #dc2626;
    --cah-danger-bg: #fee2e2;
    --cah-danger-text: #991b1b;
    --cah-info: #2563eb;
    --cah-info-bg: #dbeafe;
    --cah-info-text: #1e40af;
    --cah-radius-sm: 6px;
    --cah-radius: 10px;
    --cah-radius-lg: 14px;
    --cah-shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 1px rgba(0,0,0,.02);
    --cah-shadow: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);
    --cah-shadow-md: 0 4px 12px rgba(0,0,0,.06), 0 2px 4px rgba(0,0,0,.04);
    --cah-shadow-lg: 0 12px 32px rgba(0,0,0,.08), 0 4px 8px rgba(0,0,0,.04);
    --cah-space-1: 4px;
    --cah-space-2: 8px;
    --cah-space-3: 12px;
    --cah-space-4: 16px;
    --cah-space-5: 20px;
    --cah-space-6: 24px;
    --cah-space-8: 32px;
    --cah-space-10: 40px;
    --cah-space-12: 48px;
}

/* =======================================================================
   2. Container & reset
   ======================================================================= */
.cah-portal {
    max-width: 840px;
    margin: clamp(16px, 4vw, 32px) auto clamp(24px, 6vw, 64px);
    padding: 0 clamp(12px, 4vw, 16px);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, sans-serif;
    color: var(--cah-text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
.cah-portal *,
.cah-portal *::before,
.cah-portal *::after {
    box-sizing: border-box;
}
.cah-portal h1,
.cah-portal h2,
.cah-portal h3,
.cah-portal h4,
.cah-portal h5 {
    color: var(--cah-text);
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.01em;
}
.cah-portal p {
    margin: 0 0 1em;
}
.cah-portal p:last-child {
    margin-bottom: 0;
}
.cah-portal a {
    color: var(--cah-brand);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}
.cah-portal a:hover {
    color: var(--cah-brand-dark);
}

/* =======================================================================
   3. Brand bar + logo
   ======================================================================= */
.cah-portal-brand-bar {
    height: 4px;
    background: var(--cah-brand);
    border-radius: var(--cah-radius-sm) var(--cah-radius-sm) 0 0;
}
.cah-portal-logo {
    text-align: center;
    padding: var(--cah-space-5) 0 var(--cah-space-3);
    background: var(--cah-bg-card);
    border-radius: 0 0 var(--cah-radius) var(--cah-radius);
    margin-bottom: var(--cah-space-6);
    box-shadow: var(--cah-shadow-sm);
}
.cah-portal-logo img {
    max-width: 180px;
    max-height: 56px;
    height: auto;
    display: inline-block;
}

/* If there's no logo, give the brand bar proper rounded corners */
.cah-portal-brand-bar:only-of-type ~ .cah-back,
.cah-portal-brand-bar:first-child + .cah-back {
    margin-top: var(--cah-space-5);
}

.cah-back {
    margin: var(--cah-space-4) 0 var(--cah-space-5);
    font-size: 14px;
}
.cah-back a {
    text-decoration: none;
    color: var(--cah-text-muted);
    padding: var(--cah-space-2) 0;
    display: inline-block;
}
.cah-back a:hover {
    color: var(--cah-brand);
}

/* =======================================================================
   4. Notices (success / error)
   ======================================================================= */
.cah-notice {
    padding: var(--cah-space-4) var(--cah-space-5);
    border-radius: var(--cah-radius);
    margin-bottom: var(--cah-space-6);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: var(--cah-space-3);
    line-height: 1.5;
}
.cah-notice-success {
    background: var(--cah-success-bg);
    color: var(--cah-success-text);
    border-color: rgba(5,150,105,0.25);
}
.cah-notice-error {
    background: var(--cah-danger-bg);
    color: var(--cah-danger-text);
    border-color: rgba(220,38,38,0.25);
}

/* =======================================================================
   5. Hero: title + status + meta pills
   ======================================================================= */
.cah-single-header {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius-lg);
    padding: clamp(20px, 4vw, 32px);
    margin-bottom: var(--cah-space-6);
    box-shadow: var(--cah-shadow-sm);
}
.cah-single-title {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: var(--cah-space-3);
    margin-bottom: var(--cah-space-4);
}
.cah-single-title h1 {
    font-size: clamp(22px, 4.5vw, 30px);
    line-height: 1.25;
    flex: 1 1 280px;
    min-width: 0;
    word-wrap: break-word;
}

/* Status pill — color-coded, prominent */
.cah-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    white-space: nowrap;
    border: 1px solid transparent;
    flex-shrink: 0;
}
.cah-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    display: inline-block;
    background: currentColor;
}
.cah-status-pending {
    background: var(--cah-warning-bg);
    color: var(--cah-warning-text);
    border-color: rgba(217,119,6,0.2);
}
.cah-status-approved {
    background: var(--cah-success-bg);
    color: var(--cah-success-text);
    border-color: rgba(5,150,105,0.2);
}
.cah-status-changes_requested {
    background: var(--cah-info-bg);
    color: var(--cah-info-text);
    border-color: rgba(37,99,235,0.2);
}
.cah-status-rejected {
    background: var(--cah-danger-bg);
    color: var(--cah-danger-text);
    border-color: rgba(220,38,38,0.2);
}

/* Meta pills under title */
.cah-single-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--cah-space-2);
    margin: 0;
}
.cah-single-meta span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--cah-bg-subtle);
    border: 1px solid var(--cah-border);
    border-radius: 999px;
    font-size: 13px;
    color: var(--cah-text-muted);
}
.cah-single-meta strong {
    color: var(--cah-text);
    font-weight: 600;
}

/* =======================================================================
   6. Body / brief
   ======================================================================= */
.cah-body {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius-lg);
    padding: clamp(20px, 4vw, 32px);
    margin-bottom: var(--cah-space-6);
    font-size: 16px;
    line-height: 1.7;
    color: #374151;
    box-shadow: var(--cah-shadow-sm);
}
.cah-body p {
    margin: 0 0 var(--cah-space-4);
}
.cah-body p:last-child {
    margin-bottom: 0;
}
.cah-body strong {
    color: var(--cah-text);
}

/* =======================================================================
   7. Section headings (generic)
   ======================================================================= */
.cah-portal section > h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--cah-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin: 0 0 var(--cah-space-4);
    display: flex;
    align-items: center;
    gap: var(--cah-space-2);
}

/* =======================================================================
   8. Files grid
   ======================================================================= */
.cah-files {
    margin-bottom: var(--cah-space-6);
}
.cah-files-grid {
    display: grid;
    gap: var(--cah-space-4);
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .cah-files-grid { grid-template-columns: repeat(2, 1fr); }
}

.cah-file {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius);
    overflow: hidden;
    box-shadow: var(--cah-shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.cah-file:hover {
    transform: translateY(-2px);
    box-shadow: var(--cah-shadow-md);
}

.cah-file-preview {
    display: block;
    line-height: 0;
    background: var(--cah-bg-subtle);
}
.cah-file-preview img {
    width: 100%;
    height: auto;
    display: block;
    max-height: 360px;
    object-fit: cover;
}
.cah-file-name {
    padding: var(--cah-space-3) var(--cah-space-4);
    font-size: 14px;
    color: var(--cah-text);
    font-weight: 500;
    word-wrap: break-word;
}

.cah-file-link {
    display: flex;
    align-items: center;
    gap: var(--cah-space-3);
    padding: var(--cah-space-4);
    text-decoration: none;
    color: var(--cah-text);
    min-height: 72px;
}
.cah-file-link:hover {
    color: var(--cah-text);
}
.cah-file-icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
}
.cah-file-meta {
    margin-left: auto;
    font-size: 13px;
    color: var(--cah-brand);
    font-weight: 500;
    white-space: nowrap;
}

/* =======================================================================
   9. Preview URL cards (hero-size on mobile, grid on desktop)
   ======================================================================= */
.cah-urls {
    margin-bottom: var(--cah-space-6);
}
.cah-urls-grid {
    display: grid;
    gap: var(--cah-space-4);
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .cah-urls-grid { grid-template-columns: repeat(2, 1fr); }
}

.cah-url-card {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius);
    overflow: hidden;
    box-shadow: var(--cah-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.cah-url-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--cah-shadow-lg);
    border-color: var(--cah-brand);
}
.cah-url-card-inner {
    display: block;
    text-decoration: none;
    color: inherit;
}
.cah-url-card-inner:hover {
    color: inherit;
}

.cah-url-thumb {
    aspect-ratio: 16 / 10;
    background: var(--cah-bg-subtle);
    position: relative;
    overflow: hidden;
}
.cah-url-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top;
    display: block;
}
.cah-url-thumb-fallback {
    background: linear-gradient(135deg, #e5e7eb 0%, #d1d5db 100%);
}
.cah-url-thumb-fallback::after {
    content: '🖥️';
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 48px;
    opacity: 0.35;
}

.cah-url-body {
    padding: var(--cah-space-4);
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.cah-url-label {
    font-size: 15px;
    font-weight: 600;
    color: var(--cah-text);
    line-height: 1.3;
}
.cah-url-host {
    font-size: 13px;
    color: var(--cah-text-muted);
    word-break: break-all;
}
.cah-url-cta {
    font-size: 14px;
    font-weight: 600;
    color: var(--cah-brand);
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.cah-url-cta span[aria-hidden] {
    transition: transform 0.2s ease;
    display: inline-block;
}
.cah-url-card:hover .cah-url-cta span[aria-hidden] {
    transform: translate(2px, -2px);
}

.cah-urls-note {
    margin: var(--cah-space-3) 0 0;
    font-size: 13px;
    color: var(--cah-text-muted);
    font-style: italic;
}

/* =======================================================================
   10. Response form — the main CTA area
   ======================================================================= */
.cah-respond {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius-lg);
    padding: clamp(20px, 4vw, 32px);
    margin-bottom: var(--cah-space-6);
    box-shadow: var(--cah-shadow);
    position: relative;
}
.cah-respond::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--cah-brand);
    border-radius: var(--cah-radius-lg) var(--cah-radius-lg) 0 0;
}
.cah-respond > h3 {
    text-transform: none;
    font-size: 18px;
    font-weight: 700;
    color: var(--cah-text);
    letter-spacing: -0.01em;
    margin-bottom: var(--cah-space-2);
}
.cah-respond-help {
    color: var(--cah-text-muted);
    font-size: 14px;
    margin-bottom: var(--cah-space-5);
}

.cah-form label {
    display: block;
    margin-bottom: var(--cah-space-2);
    font-size: 14px;
    color: var(--cah-text);
    line-height: 1.3;
}
.cah-form label strong {
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
}
.cah-form label small {
    color: var(--cah-text-muted);
    font-weight: 400;
    font-size: 13px;
}
.cah-form textarea,
.cah-form input[type="text"] {
    width: 100%;
    font-family: inherit;
    font-size: 15px;
    line-height: 1.5;
    padding: 12px 14px;
    border: 1.5px solid var(--cah-border-strong);
    border-radius: var(--cah-radius);
    background: var(--cah-bg-card);
    color: var(--cah-text);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    -webkit-appearance: none;
}
.cah-form textarea {
    resize: vertical;
    min-height: 120px;
}
.cah-form textarea:focus,
.cah-form input[type="text"]:focus {
    outline: none;
    border-color: var(--cah-brand);
    box-shadow: 0 0 0 3px rgba(0,115,170,0.12);
}
.cah-form textarea::placeholder,
.cah-form input[type="text"]::placeholder {
    color: var(--cah-text-soft);
}
.cah-form p {
    margin: 0 0 var(--cah-space-4);
}

/* Action buttons */
.cah-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--cah-space-2);
    margin-top: var(--cah-space-5);
    padding-top: var(--cah-space-5);
    border-top: 1px solid var(--cah-border);
}

.cah-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 22px;
    min-height: 48px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.01em;
    border: 1.5px solid transparent;
    border-radius: var(--cah-radius);
    cursor: pointer;
    transition: all 0.15s ease;
    text-align: center;
    text-decoration: none;
    -webkit-appearance: none;
    -webkit-tap-highlight-color: transparent;
}
.cah-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0,115,170,0.3);
}

/* Primary: Approve (green, filled, takes most space on mobile) */
.cah-btn-approve {
    background: var(--cah-success);
    color: #fff;
    flex: 1 1 200px;
    min-width: 160px;
    box-shadow: 0 1px 2px rgba(5,150,105,0.15);
}
.cah-btn-approve:hover {
    background: #047857;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(5,150,105,0.2);
}
.cah-btn-approve:active {
    transform: translateY(0);
}

/* Secondary: Request Changes (outlined, warm amber) */
.cah-btn-changes {
    background: #fff;
    color: var(--cah-warning-text);
    border-color: var(--cah-warning);
    flex: 1 1 180px;
    min-width: 150px;
}
.cah-btn-changes:hover {
    background: var(--cah-warning-bg);
    border-color: #b45309;
    transform: translateY(-1px);
}

/* Tertiary: Comment (ghost) */
.cah-btn-comment {
    background: transparent;
    color: var(--cah-text-muted);
    border-color: var(--cah-border-strong);
    flex: 0 1 auto;
    min-width: 140px;
}
.cah-btn-comment:hover {
    background: var(--cah-bg-subtle);
    color: var(--cah-text);
    border-color: var(--cah-text-muted);
}

/* =======================================================================
   11. Approved state card
   ======================================================================= */
.cah-approved {
    background: var(--cah-success-bg);
    border: 1.5px solid rgba(5,150,105,0.25);
    border-radius: var(--cah-radius-lg);
    padding: clamp(20px, 4vw, 32px);
    margin-bottom: var(--cah-space-6);
    color: var(--cah-success-text);
}
.cah-approved h3 {
    text-transform: none;
    font-size: 20px;
    color: var(--cah-success-text);
    margin-bottom: var(--cah-space-3);
}
.cah-approved p {
    color: var(--cah-success-text);
    margin-bottom: var(--cah-space-2);
    font-size: 15px;
}
.cah-approved strong {
    color: #064e3b;
}

/* =======================================================================
   12. Previous versions accordion
   ======================================================================= */
.cah-previous-versions {
    margin-bottom: var(--cah-space-6);
}
.cah-previous-versions details {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius);
    overflow: hidden;
    box-shadow: var(--cah-shadow-sm);
}
.cah-previous-versions summary {
    padding: var(--cah-space-4) var(--cah-space-5);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--cah-space-3);
    font-weight: 600;
    font-size: 14px;
    list-style: none;
    color: var(--cah-text);
    transition: background 0.15s ease;
    user-select: none;
}
.cah-previous-versions summary::-webkit-details-marker { display: none; }
.cah-previous-versions summary::before {
    content: '▸';
    color: var(--cah-text-muted);
    transition: transform 0.2s ease;
    display: inline-block;
}
.cah-previous-versions details[open] summary::before {
    transform: rotate(90deg);
}
.cah-previous-versions summary:hover {
    background: var(--cah-bg-subtle);
}
.cah-pv-count {
    margin-left: auto;
    color: var(--cah-text-muted);
    font-weight: 400;
    font-size: 13px;
}
.cah-pv-body {
    padding: var(--cah-space-5);
    border-top: 1px solid var(--cah-border);
    background: var(--cah-bg-subtle);
}
.cah-pv-round {
    padding: var(--cah-space-4);
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius);
    margin-bottom: var(--cah-space-3);
}
.cah-pv-round:last-child { margin-bottom: 0; }
.cah-pv-round h4 {
    font-size: 14px;
    margin-bottom: var(--cah-space-3);
    display: flex;
    align-items: baseline;
    gap: var(--cah-space-3);
}
.cah-pv-round h4 small {
    font-weight: 400;
    color: var(--cah-text-muted);
    font-size: 12px;
}
.cah-pv-feedback {
    background: var(--cah-warning-bg);
    border-left: 3px solid var(--cah-warning);
    padding: var(--cah-space-3) var(--cah-space-4);
    border-radius: var(--cah-radius-sm);
    margin-bottom: var(--cah-space-3);
    font-size: 14px;
}
.cah-pv-feedback strong {
    display: block;
    margin-bottom: 4px;
    color: var(--cah-warning-text);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.cah-pv-feedback p {
    margin: 0;
    color: #4b5563;
    white-space: pre-wrap;
}
.cah-pv-files {
    display: grid;
    gap: var(--cah-space-2);
    grid-template-columns: 1fr;
}
@media (min-width: 480px) {
    .cah-pv-files { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 640px) {
    .cah-pv-files { grid-template-columns: repeat(3, 1fr); }
}
.cah-pv-file {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: var(--cah-space-2);
    text-decoration: none;
    color: var(--cah-text);
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius-sm);
    font-size: 12px;
    transition: border-color 0.15s ease;
}
.cah-pv-file:hover {
    border-color: var(--cah-brand);
    color: var(--cah-text);
}
.cah-pv-file img {
    width: 100%;
    height: 80px;
    object-fit: cover;
    border-radius: 4px;
    display: block;
}
.cah-pv-file-name {
    word-break: break-word;
    line-height: 1.3;
}
.cah-pv-file-icon {
    font-size: 32px;
    text-align: center;
    padding: 16px 0;
    background: var(--cah-bg-subtle);
    border-radius: 4px;
}

/* =======================================================================
   13. Activity timeline
   ======================================================================= */
.cah-timeline {
    margin-bottom: var(--cah-space-6);
}
.cah-timeline ol {
    list-style: none;
    margin: 0;
    padding: 0;
    position: relative;
    padding-left: var(--cah-space-5);
}
.cah-timeline ol::before {
    content: '';
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: var(--cah-border);
}
.cah-timeline li {
    position: relative;
    padding: 0 0 var(--cah-space-4) var(--cah-space-3);
    font-size: 14px;
    line-height: 1.5;
}
.cah-timeline li:last-child {
    padding-bottom: 0;
}
.cah-timeline li::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 8px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--cah-bg-card);
    border: 2px solid var(--cah-border-strong);
}
.cah-timeline li strong {
    color: var(--cah-text);
    font-weight: 600;
}
.cah-timeline li em {
    font-style: normal;
    color: var(--cah-text-muted);
}
.cah-timeline li small {
    color: var(--cah-text-soft);
    font-size: 12px;
}
.cah-timeline .cah-msg {
    margin-top: 4px;
    color: #4b5563;
    font-size: 13px;
    line-height: 1.55;
    padding: var(--cah-space-2) var(--cah-space-3);
    background: var(--cah-bg-subtle);
    border-radius: var(--cah-radius-sm);
    border-left: 2px solid var(--cah-border);
    white-space: pre-wrap;
}

/* =======================================================================
   14. Dashboard (list view) — for logged-in clients
   ======================================================================= */
.cah-dashboard h2 {
    font-size: clamp(22px, 4vw, 28px);
    margin-bottom: var(--cah-space-5);
}
.cah-dashboard-project {
    margin-bottom: var(--cah-space-6);
}
.cah-dashboard-project h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: var(--cah-space-3);
    color: var(--cah-text);
}
.cah-dashboard-grid {
    display: grid;
    gap: var(--cah-space-3);
    grid-template-columns: 1fr;
}
@media (min-width: 640px) {
    .cah-dashboard-grid { grid-template-columns: repeat(2, 1fr); }
}
.cah-dashboard-card {
    display: block;
    padding: var(--cah-space-4);
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius);
    text-decoration: none;
    color: var(--cah-text);
    box-shadow: var(--cah-shadow-sm);
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.cah-dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--cah-shadow-md);
    border-color: var(--cah-brand);
    color: var(--cah-text);
}
.cah-dashboard-card-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: var(--cah-space-2);
    line-height: 1.4;
}

/* =======================================================================
   15. Mobile-specific tweaks
   ======================================================================= */
@media (max-width: 640px) {
    .cah-portal {
        margin-top: 16px;
        font-size: 15px;
    }
    .cah-single-title {
        flex-direction: column-reverse;
        align-items: flex-start;
    }
    .cah-single-title .cah-status {
        margin-bottom: var(--cah-space-2);
    }
    .cah-actions {
        flex-direction: column;
    }
    .cah-btn {
        width: 100%;
        min-width: 0;
    }
    .cah-file-link {
        min-height: 64px;
    }
}

/* =======================================================================
   16. Print styles — neat approval printouts for records
   ======================================================================= */
@media print {
    .cah-portal {
        max-width: 100%;
        margin: 0;
        padding: 0;
        font-size: 12pt;
        color: #000;
    }
    .cah-respond,
    .cah-back,
    .cah-url-cta,
    .cah-file-link::after {
        display: none !important;
    }
    .cah-single-header,
    .cah-body,
    .cah-approved,
    .cah-file,
    .cah-url-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #ccc;
    }
    .cah-portal-brand-bar { display: none; }
}

/* =======================================================================
   17. Reduced motion
   ======================================================================= */
@media (prefers-reduced-motion: reduce) {
    .cah-portal *,
    .cah-portal *::before,
    .cah-portal *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        transform: none !important;
    }
}

/* =======================================================================
   18. Feedback replies — threaded two-way conversation
   ======================================================================= */

.cah-team-replies {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-left: 4px solid var(--cah-brand);
    border-radius: var(--cah-radius);
    padding: clamp(16px, 3vw, 24px);
    margin-bottom: var(--cah-space-6);
    box-shadow: var(--cah-shadow-sm);
}
.cah-team-replies > h3 {
    text-transform: none;
    font-size: 16px;
    font-weight: 700;
    color: var(--cah-text);
    letter-spacing: 0;
    margin-bottom: var(--cah-space-3);
    display: flex;
    align-items: center;
    gap: var(--cah-space-2);
}
.cah-unread-count {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--cah-danger);
    color: #fff;
    border-radius: 999px;
    line-height: 1.5;
}

.cah-reply-thread {
    display: flex;
    flex-direction: column;
    gap: var(--cah-space-3);
}

.cah-reply-item {
    background: var(--cah-bg-subtle);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius-sm);
    padding: var(--cah-space-3) var(--cah-space-4);
    font-size: 14px;
    line-height: 1.6;
    position: relative;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}
/* Left border colour-codes admin vs client */
.cah-reply-admin {
    border-left: 3px solid var(--cah-brand);
}
.cah-reply-client {
    border-left: 3px solid var(--cah-success);
    background: #f0fdf4;
}
.cah-reply-unread {
    background: #fffbeb;
    border-left-color: var(--cah-warning);
    box-shadow: 0 0 0 1px rgba(217,119,6,0.15);
}
.cah-reply-unread.cah-reply-client {
    /* Client replies are never shown unread TO the client, but might be
       server-rendered unread-from-admin-perspective — keep consistent */
    background: #fffbeb;
}

.cah-reply-pending {
    opacity: 0.55;
    border-style: dashed;
}
.cah-reply-error {
    background: var(--cah-danger-bg);
    border-left-color: var(--cah-danger);
}

/* Momentary highlight for jump-to-reply */
.cah-reply-flash {
    animation: cahReplyFlash 2.5s ease-out;
}
@keyframes cahReplyFlash {
    0%, 30%  { box-shadow: 0 0 0 4px rgba(37,99,235,0.35); }
    100%     { box-shadow: 0 0 0 0 rgba(37,99,235,0); }
}

.cah-reply-head {
    display: flex;
    align-items: baseline;
    gap: var(--cah-space-2);
    margin-bottom: 4px;
    flex-wrap: wrap;
}
.cah-reply-head strong {
    color: var(--cah-text);
    font-weight: 600;
    font-size: 13px;
}
.cah-reply-head time {
    color: var(--cah-text-muted);
    font-size: 12px;
    margin-left: auto;
}
.cah-reply-new-badge {
    display: inline-flex;
    align-items: center;
    padding: 1px 8px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    background: var(--cah-warning);
    color: #fff;
    border-radius: 999px;
}
.cah-reply-body {
    color: #374151;
    word-wrap: break-word;
}
.cah-reply-body p {
    margin: 0 0 0.5em;
}
.cah-reply-body p:last-child {
    margin-bottom: 0;
}
.cah-reply-body code {
    font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
    font-size: 13px;
    background: rgba(0,0,0,0.05);
    padding: 1px 5px;
    border-radius: 3px;
}
.cah-reply-body blockquote {
    margin: 0.4em 0;
    padding: 0.4em 0.9em;
    border-left: 3px solid var(--cah-border-strong);
    color: var(--cah-text-muted);
    font-style: italic;
}
.cah-reply-body ul,
.cah-reply-body ol {
    margin: 0.4em 0;
    padding-left: 1.4em;
}
.cah-reply-body li {
    margin: 0.15em 0;
}
.cah-reply-body a {
    color: var(--cah-brand);
    word-break: break-word;
}

.cah-reply-meta {
    display: flex;
    justify-content: flex-end;
    margin-top: 4px;
}
.cah-reply-seen {
    font-size: 11px;
    color: var(--cah-success-text);
    font-weight: 500;
    letter-spacing: 0.02em;
}

.cah-reply-btn {
    margin-top: 6px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 500;
    color: var(--cah-text-muted);
    background: transparent;
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius-sm);
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s ease;
}
.cah-reply-btn:hover {
    color: var(--cah-brand);
    border-color: var(--cah-brand);
    background: #fff;
}

/* Inline reply form (shown under a reply when the button is clicked) */
.cah-reply-form {
    margin-top: var(--cah-space-3);
    padding: var(--cah-space-3);
    background: #fff;
    border: 1px solid var(--cah-border-strong);
    border-radius: var(--cah-radius-sm);
}
.cah-reply-form textarea {
    width: 100%;
    min-height: 80px;
    padding: 10px 12px;
    font: inherit;
    font-size: 14px;
    border: 1px solid var(--cah-border-strong);
    border-radius: var(--cah-radius-sm);
    resize: vertical;
    -webkit-appearance: none;
}
.cah-reply-form textarea:focus {
    outline: none;
    border-color: var(--cah-brand);
    box-shadow: 0 0 0 3px rgba(0,115,170,0.12);
}
.cah-reply-form-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 8px;
}
.cah-reply-form-cancel,
.cah-reply-form-send {
    padding: 8px 16px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--cah-radius-sm);
    cursor: pointer;
    border: 1px solid transparent;
    min-height: 40px;
    -webkit-appearance: none;
}
.cah-reply-form-cancel {
    background: transparent;
    color: var(--cah-text-muted);
    border-color: var(--cah-border-strong);
}
.cah-reply-form-cancel:hover {
    background: var(--cah-bg-subtle);
    color: var(--cah-text);
}
.cah-reply-form-send {
    background: var(--cah-brand);
    color: #fff;
}
.cah-reply-form-send:hover {
    background: var(--cah-brand-dark);
}
.cah-reply-form-status {
    margin-top: 6px;
    font-size: 12px;
    min-height: 1em;
}
.cah-reply-form-status-info {
    color: var(--cah-info);
}
.cah-reply-error-msg {
    margin-top: 4px;
    font-size: 12px;
    color: var(--cah-danger-text);
    font-weight: 500;
}

/* Mobile-specific tweaks for threaded replies */
@media (max-width: 480px) {
    .cah-reply-item[style*="margin-left"] {
        /* Reduce max indent on phones to avoid cramped messages */
        margin-left: 16px !important;
    }
}

/* =======================================================================
   19. Reply threading — used in both current-round and archived conversations
   ======================================================================= */
.cah-thread {
    display: flex;
    flex-direction: column;
    gap: var(--cah-space-3);
}
.cah-reply {
    background: var(--cah-bg-card);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius);
    padding: var(--cah-space-3) var(--cah-space-4);
    position: relative;
    transition: background 0.3s ease;
}
.cah-reply-admin {
    border-left: 3px solid var(--cah-brand);
}
.cah-reply-client {
    border-left: 3px solid #10b981;
}
.cah-reply-unread {
    background: #fffbea;
    border-color: #fcd34d;
}
.cah-reply-head {
    display: flex;
    align-items: baseline;
    gap: var(--cah-space-2);
    margin-bottom: 4px;
    flex-wrap: wrap;
    font-size: 13px;
}
.cah-reply-head strong {
    color: var(--cah-text);
    font-weight: 600;
}
.cah-reply-head time {
    color: var(--cah-text-muted);
    font-size: 12px;
    margin-left: auto;
}
.cah-reply-badge {
    display: inline-block;
    padding: 1px 7px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cah-brand);
    background: rgba(0,115,170,0.1);
    border-radius: 999px;
    margin-left: 4px;
}
.cah-reply-new-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ef4444;
    margin-left: 6px;
    animation: cah-pulse 2s ease-in-out infinite;
}
@keyframes cah-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%      { opacity: 0.7; transform: scale(1.2); }
}
.cah-reply-body {
    color: #374151;
    font-size: 14px;
    line-height: 1.6;
    word-wrap: break-word;
}
.cah-reply-body p {
    margin: 0 0 var(--cah-space-2);
}
.cah-reply-body p:last-child {
    margin-bottom: 0;
}
.cah-reply-body code {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 0.9em;
    background: #f3f4f6;
    padding: 1px 6px;
    border-radius: 4px;
    color: #be185d;
}
.cah-reply-body a {
    word-break: break-word;
}
.cah-reply-foot {
    display: flex;
    align-items: center;
    gap: var(--cah-space-3);
    margin-top: var(--cah-space-2);
    font-size: 12px;
}
.cah-reply-toggle {
    background: none;
    border: none;
    color: var(--cah-text-muted);
    padding: 4px 8px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
    font-family: inherit;
}
.cah-reply-toggle:hover {
    color: var(--cah-brand);
    background: var(--cah-bg-subtle);
}
.cah-reply-read {
    margin-left: auto;
    color: #10b981;
    font-size: 11px;
    font-weight: 500;
}

/* Nested children — threaded one level deep */
.cah-thread-children {
    margin: var(--cah-space-3) 0 0 var(--cah-space-6);
    padding-left: var(--cah-space-4);
    border-left: 2px solid var(--cah-border);
    display: flex;
    flex-direction: column;
    gap: var(--cah-space-2);
}
@media (max-width: 640px) {
    .cah-thread-children {
        margin-left: var(--cah-space-3);
        padding-left: var(--cah-space-3);
    }
}
.cah-reply-child {
    background: var(--cah-bg-subtle);
}

/* Inline reply form */
.cah-reply-form {
    margin-top: var(--cah-space-3);
    padding: var(--cah-space-3);
    background: var(--cah-bg-subtle);
    border: 1px solid var(--cah-border);
    border-radius: var(--cah-radius-sm);
}
.cah-reply-form textarea {
    width: 100%;
    min-height: 80px;
    padding: 10px 12px;
    border: 1.5px solid var(--cah-border-strong);
    border-radius: var(--cah-radius-sm);
    font-family: inherit;
    font-size: 14px;
    line-height: 1.5;
    resize: vertical;
    background: #fff;
}
.cah-reply-form textarea:focus {
    outline: none;
    border-color: var(--cah-brand);
    box-shadow: 0 0 0 3px rgba(0,115,170,0.12);
}
.cah-reply-form-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--cah-space-3);
    margin-top: var(--cah-space-2);
    flex-wrap: wrap;
}
.cah-reply-form-hint {
    font-size: 11px;
    color: var(--cah-text-muted);
    font-style: italic;
}
.cah-reply-form-hint code {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    font-size: 11px;
    background: #fff;
    padding: 1px 4px;
    border-radius: 3px;
}
.cah-reply-form-actions {
    display: flex;
    gap: var(--cah-space-2);
}
.cah-reply-form button {
    padding: 6px 14px;
    font-family: inherit;
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--cah-radius-sm);
    cursor: pointer;
    border: 1px solid var(--cah-border-strong);
    background: #fff;
    color: var(--cah-text);
    transition: all 0.15s;
}
.cah-reply-form button:hover {
    border-color: var(--cah-text-muted);
}
.cah-reply-form-submit {
    background: var(--cah-brand) !important;
    color: #fff !important;
    border-color: var(--cah-brand) !important;
}
.cah-reply-form-submit:hover {
    background: var(--cah-brand-dark) !important;
    border-color: var(--cah-brand-dark) !important;
}
.cah-reply-form button:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Optimistic pending state */
.cah-reply-pending {
    opacity: 0.65;
}
.cah-reply-pending time::before {
    content: '⏳ ';
}

/* Deep-link flash highlight */
.cah-reply-flash {
    animation: cah-flash 2.5s ease-out;
}
@keyframes cah-flash {
    0%   { background: #fef3c7; box-shadow: 0 0 0 4px rgba(251,191,36,0.3); }
    100% { background: var(--cah-bg-card); box-shadow: 0 0 0 0 transparent; }
}

/* =======================================================================
   20. Unread badge in section heading
   ======================================================================= */
.cah-unread-count {
    display: inline-block;
    margin-left: var(--cah-space-2);
    padding: 2px 10px;
    background: #ef4444;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    border-radius: 999px;
    vertical-align: middle;
}

/* =======================================================================
   21. Draft-restored hint + toast
   ======================================================================= */
.cah-draft-restored {
    display: block;
    margin-top: 6px;
    font-size: 12px;
    color: var(--cah-text-muted);
    font-style: italic;
}
.cah-draft-restored a {
    text-decoration: underline;
    margin-left: 4px;
}

.cah-toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(120%);
    padding: 12px 20px;
    background: #111827;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    border-radius: 8px;
    box-shadow: 0 12px 32px rgba(0,0,0,0.25);
    z-index: 10000;
    max-width: 90vw;
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}
.cah-toast-visible {
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}
.cah-toast-success { background: #065f46; }
.cah-toast-error   { background: #991b1b; }

/* =======================================================================
   22. Approval type tagline (v1.13.0)
   ======================================================================= */
.cah-type-tagline {
    display: flex;
    align-items: flex-start;
    gap: var(--cah-space-3);
    padding: var(--cah-space-3) var(--cah-space-4);
    background: var(--cah-info-bg);
    border: 1px solid rgba(37,99,235,0.2);
    border-left: 4px solid var(--cah-info);
    border-radius: var(--cah-radius);
    margin-bottom: var(--cah-space-4);
    font-size: 14px;
    line-height: 1.5;
    color: var(--cah-info-text);
}
.cah-type-tagline .cah-type-icon {
    font-size: 20px;
    line-height: 1;
    flex-shrink: 0;
    margin-top: 1px;
}

/* =======================================================================
   23. Annotations — pins on images + list items (v1.13.0)
   ======================================================================= */
.cah-annotation-canvas {
    position: relative;
    display: block;
    line-height: 0;
    background: var(--cah-bg-subtle);
    cursor: crosshair;
    user-select: none;
}
.cah-annotation-canvas img {
    width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
}
.cah-annotation-canvas:focus {
    outline: 2px solid var(--cah-brand);
    outline-offset: 2px;
}

/* Pin markers */
.cah-ann-pin {
    position: absolute;
    transform: translate(-50%, -50%);
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--cah-brand);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    border: 2px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 2;
    transition: transform 0.15s, box-shadow 0.15s;
}
.cah-ann-pin:hover {
    transform: translate(-50%, -50%) scale(1.15);
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    z-index: 3;
}
.cah-ann-pin.cah-ann-resolved {
    background: #6b7280;
    opacity: 0.75;
}

/* Hover tooltip */
.cah-ann-tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: #111827;
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    line-height: 1.4;
    max-width: 240px;
    white-space: normal;
    pointer-events: none;
    z-index: 10;
}
.cah-ann-tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #111827;
}

/* Draft popover (when the client clicks to add a new annotation) */
.cah-ann-draft {
    position: absolute;
    transform: translate(-50%, 10px);
    width: min(300px, 85vw);
    background: #fff;
    border: 1px solid var(--cah-border-strong);
    border-radius: var(--cah-radius);
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
    padding: 12px;
    z-index: 20;
    line-height: 1.5;
}
.cah-ann-draft::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    border: 8px solid transparent;
    border-bottom-color: #fff;
    filter: drop-shadow(0 -1px 1px rgba(0,0,0,0.1));
}
.cah-ann-draft textarea {
    width: 100%;
    min-height: 72px;
    font-family: inherit;
    font-size: 14px;
    padding: 8px 10px;
    border: 1px solid var(--cah-border-strong);
    border-radius: 6px;
    resize: vertical;
}
.cah-ann-draft textarea:focus {
    outline: none;
    border-color: var(--cah-brand);
    box-shadow: 0 0 0 3px rgba(0,115,170,0.12);
}
.cah-ann-draft-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 8px;
}
.cah-ann-draft button {
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid var(--cah-border-strong);
    background: #fff;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
}
.cah-ann-draft-save {
    background: var(--cah-brand) !important;
    color: #fff !important;
    border-color: var(--cah-brand) !important;
}
.cah-ann-draft-save:hover { background: var(--cah-brand-dark) !important; }

/* Annotation list under each image */
.cah-ann-list {
    padding: 12px;
    background: var(--cah-bg-subtle);
    border-top: 1px solid var(--cah-border);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.cah-ann-item {
    background: #fff;
    border: 1px solid var(--cah-border);
    border-radius: 8px;
    padding: 10px 12px;
    transition: background 0.6s ease, box-shadow 0.3s ease;
}
.cah-ann-item.cah-ann-highlight {
    background: #fef3c7;
    box-shadow: 0 0 0 3px rgba(251,191,36,0.3);
}
.cah-ann-item-resolved {
    opacity: 0.6;
}
.cah-ann-item header {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-size: 13px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}
.cah-ann-item header .cah-ann-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 6px;
    background: var(--cah-brand);
    color: #fff;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}
.cah-ann-item header time {
    color: var(--cah-text-muted);
    font-size: 11px;
    margin-left: auto;
}
.cah-ann-badge {
    display: inline-block;
    padding: 1px 6px;
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--cah-brand);
    background: rgba(0,115,170,0.1);
    border-radius: 999px;
}
.cah-ann-resolved-badge {
    display: inline-block;
    padding: 1px 8px;
    font-size: 10px;
    font-weight: 600;
    background: var(--cah-success-bg);
    color: var(--cah-success-text);
    border-radius: 999px;
}
.cah-ann-body {
    font-size: 13px;
    line-height: 1.55;
    color: #374151;
}
.cah-ann-body p:last-child { margin-bottom: 0; }
.cah-ann-replies {
    margin-top: 8px;
    padding-left: 10px;
    border-left: 2px solid var(--cah-border);
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.cah-ann-reply {
    padding: 6px 8px;
    background: var(--cah-bg-subtle);
    border-radius: 6px;
    font-size: 12px;
}
.cah-ann-reply-admin {
    border-left: 2px solid var(--cah-brand);
}
.cah-ann-reply-client {
    border-left: 2px solid #10b981;
}
.cah-ann-reply header {
    display: flex;
    align-items: baseline;
    gap: 6px;
    margin-bottom: 2px;
    font-size: 11px;
}
.cah-ann-reply header time {
    color: var(--cah-text-muted);
    margin-left: auto;
}
.cah-ann-actions {
    margin-top: 6px;
}
.cah-ann-reply-btn {
    background: none;
    border: none;
    color: var(--cah-text-muted);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    padding: 2px 8px;
    border-radius: 4px;
    font-family: inherit;
}
.cah-ann-reply-btn:hover {
    background: var(--cah-bg-subtle);
    color: var(--cah-brand);
}
.cah-ann-reply-form {
    margin-top: 8px;
    padding: 8px;
    background: var(--cah-bg-subtle);
    border: 1px solid var(--cah-border);
    border-radius: 6px;
}
.cah-ann-reply-form textarea {
    width: 100%;
    min-height: 60px;
    padding: 6px 8px;
    border: 1px solid var(--cah-border-strong);
    border-radius: 4px;
    font-family: inherit;
    font-size: 13px;
}
.cah-ann-reply-actions {
    display: flex;
    justify-content: flex-end;
    gap: 6px;
    margin-top: 6px;
}
.cah-ann-reply-actions button {
    padding: 4px 10px;
    font-size: 12px;
    border: 1px solid var(--cah-border-strong);
    background: #fff;
    border-radius: 4px;
    cursor: pointer;
    font-family: inherit;
}
.cah-ann-reply-send {
    background: var(--cah-brand) !important;
    color: #fff !important;
    border-color: var(--cah-brand) !important;
}

/* =======================================================================
   24. Breakpoint preview modal (v1.13.0)
   ======================================================================= */
body.cah-bp-modal-open { overflow: hidden; }
.cah-bp-modal {
    position: fixed;
    inset: 0;
    background: rgba(17,24,39,0.85);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    animation: cah-bp-fade-in 0.2s ease;
}
@keyframes cah-bp-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.cah-bp-modal-bar {
    background: #1f2937;
    color: #fff;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    border-bottom: 1px solid #374151;
}
.cah-bp-modal-switcher {
    display: flex;
    gap: 4px;
    background: rgba(255,255,255,0.08);
    padding: 4px;
    border-radius: 8px;
}
.cah-bp-modal-switcher button {
    padding: 6px 12px;
    background: transparent;
    color: rgba(255,255,255,0.7);
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.15s;
}
.cah-bp-modal-switcher button:hover {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.cah-bp-modal-switcher button.active {
    background: var(--cah-brand);
    color: #fff;
}
.cah-bp-modal-info {
    font-size: 13px;
    color: rgba(255,255,255,0.7);
    font-weight: 500;
}
.cah-bp-modal-actions {
    display: flex;
    gap: 12px;
    align-items: center;
    margin-left: auto;
}
.cah-bp-open-new {
    color: rgba(255,255,255,0.85) !important;
    font-size: 13px;
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 6px;
    transition: all 0.15s;
}
.cah-bp-open-new:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
}
.cah-bp-close {
    background: transparent;
    border: none;
    color: #fff;
    font-size: 24px;
    line-height: 1;
    padding: 4px 10px;
    cursor: pointer;
    border-radius: 6px;
}
.cah-bp-close:hover {
    background: rgba(255,255,255,0.1);
}
.cah-bp-modal-body {
    flex: 1;
    background: #111827;
    overflow: auto;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 16px;
}
.cah-bp-modal-frame-wrap {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    transition: width 0.25s ease;
    max-width: 100%;
}
.cah-bp-modal-frame {
    display: block;
    border: 0;
    width: 100%;
    height: calc(100vh - 120px);
    max-width: 100%;
}
.cah-bp-modal-fallback {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    max-width: 500px;
    text-align: center;
    color: #374151;
}
.cah-bp-modal-fallback a {
    color: var(--cah-brand);
    font-weight: 500;
    word-break: break-all;
}

.cah-bp-toolbar {
    display: flex;
    gap: 6px;
    padding: 8px 12px;
    border-top: 1px solid var(--cah-border);
    background: var(--cah-bg-subtle);
}
.cah-bp-btn {
    flex: 1;
    padding: 6px 8px;
    font-size: 12px;
    background: #fff;
    border: 1px solid var(--cah-border);
    border-radius: 6px;
    cursor: pointer;
    color: var(--cah-text);
    font-family: inherit;
    font-weight: 500;
    transition: all 0.15s;
}
.cah-bp-btn:hover {
    background: var(--cah-brand);
    color: #fff;
    border-color: var(--cah-brand);
}
@media (max-width: 640px) {
    .cah-bp-toolbar { padding: 6px 8px; gap: 4px; }
    .cah-bp-btn { font-size: 11px; padding: 5px 4px; }
    .cah-bp-modal-actions .cah-bp-open-new { display: none; }
}