/* ============================================================
   Cà Phê Văn Phòng — Public Stylesheet
   ============================================================ */

:root {
    --brand-primary: #DA7B26;
    --brand-primary-hover: #C26E20;
    --brand-secondary: #2E2E2E;
    --brand-accent: #F5E1C8;
    --text-main: #2E2E2E;
    --text-secondary: #5E5E5E;
    --border-color: #E5E7EB;
    --bg-canvas: #FFFFFF;
    --success-color: #15803D;
    --error-color: #B45309;
    --info-color: #475569;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-canvas);
    color: var(--text-main);
    font-size: 18px;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 { outline: none; }
h1, .hero-title { font-size: 60px; font-weight: 700; line-height: 1.15; color: var(--brand-secondary); }
h2, .section-title { font-size: 40px; font-weight: 600; line-height: 1.25; color: var(--brand-secondary); }
h3, .card-title-custom { font-size: 24px; font-weight: 500; line-height: 1.35; color: var(--brand-secondary); }

.text-lead { font-size: 18px; font-weight: 400; color: var(--text-secondary); }
.text-small { font-size: 14px; color: var(--text-secondary); }

.btn-brand {
    background-color: var(--brand-primary); color: #FFFFFF; font-weight: 600;
    padding: 0.75rem 1.5rem; border-radius: 8px; border: none;
    transition: all 200ms ease; display: inline-flex; align-items: center;
    justify-content: center; gap: 8px; text-decoration: none; cursor: pointer;
}
.btn-brand:hover, .btn-brand:focus {
    background-color: var(--brand-primary-hover); color: #FFFFFF;
    transform: scale(1.02); box-shadow: 0 4px 12px rgba(218,123,38,0.2);
}

.btn-brand-outline {
    background-color: transparent; color: var(--brand-secondary); font-weight: 600;
    padding: 0.75rem 1.5rem; border-radius: 8px; border: 1px solid var(--brand-primary);
    transition: all 200ms ease; display: inline-flex; align-items: center;
    justify-content: center; gap: 8px; text-decoration: none; cursor: pointer;
}
.btn-brand-outline:hover, .btn-brand-outline:focus {
    background-color: var(--brand-accent); color: var(--brand-secondary); transform: scale(1.02);
}

.navbar-custom {
    background-color: rgba(255,255,255,0.95); border-bottom: 1px solid var(--border-color);
    transition: all 300ms ease; padding-top: 1rem; padding-bottom: 1rem;
    z-index: 1030;
}
.navbar-brand-text { font-size: 24px; font-weight: 700; color: var(--brand-primary); text-decoration: none; letter-spacing: -0.5px; }
.nav-link-custom { font-size: 16px; font-weight: 500; color: var(--brand-secondary) !important; padding: 0.5rem 1rem !important; position: relative; transition: color 200ms ease; text-decoration: none; }
.nav-link-custom:hover { color: var(--brand-primary) !important; }
.nav-link-custom.active { color: var(--brand-primary) !important; }
.nav-link-custom.active::after { content: ''; position: absolute; bottom: 0; left: 1rem; right: 1rem; height: 2px; background-color: var(--brand-primary); }

.card-custom { background-color: #FFFFFF; border: 1px solid var(--border-color); border-radius: 8px; padding: 2rem; transition: all 250ms ease; height: 100%; display: flex; flex-direction: column; }
.card-custom:hover { transform: translateY(-4px); box-shadow: 0 4px 12px rgba(46,46,46,0.06); border-color: var(--brand-accent); }

.icon-box-custom { width: 48px; height: 48px; border-radius: 8px; background-color: var(--brand-accent); color: var(--brand-primary); display: flex; align-items: center; justify-content: center; font-size: 28px; flex-shrink: 0; margin-bottom: 1.5rem; }

.form-label-custom { font-size: 14px; font-weight: 600; color: var(--brand-secondary); margin-bottom: 0.5rem; display: block; }
.form-control-custom { background-color: #FFFFFF; border: 1px solid var(--border-color); border-radius: 8px; padding: 0.75rem 1rem; font-size: 16px; color: var(--brand-secondary); transition: all 200ms ease; width: 100%; }
.form-control-custom:focus { border-color: var(--brand-primary); box-shadow: 0 0 0 3px rgba(218,123,38,0.15); outline: none; }

.section-padding { padding-top: 5rem; padding-bottom: 5rem; }
.bg-latte-light { background-color: rgba(245,225,200,0.25); }
.bg-charcoal-dark { background-color: var(--brand-secondary); }

.filter-btn { background: transparent; border: 1px solid var(--border-color); border-radius: 8px; padding: 0.5rem 1.25rem; font-size: 15px; font-weight: 500; color: var(--text-secondary); cursor: pointer; transition: all 200ms ease; }
.filter-btn:hover { border-color: var(--brand-primary); color: var(--brand-primary); }
.filter-btn.active { background-color: var(--brand-primary); border-color: var(--brand-primary); color: #FFFFFF; }

.timeline-step { position: relative; flex: 1; padding-right: 2rem; }
.timeline-step::after { content: ''; position: absolute; top: 2rem; left: calc(48px + 1rem); right: 0; height: 2px; background-color: var(--border-color); z-index: 1; }
.timeline-step:last-child::after { display: none; }
.timeline-number { width: 48px; height: 48px; border-radius: 50%; background-color: var(--brand-primary); color: #FFFFFF; display: flex; align-items: center; justify-content: center; font-size: 20px; font-weight: 700; position: relative; z-index: 2; margin-bottom: 1.5rem; }

.fade-in-element { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease-out, transform 0.6s ease-out; }
.fade-in-element.visible { opacity: 1; transform: translateY(0); }

/* Product/Article clamp */
.product-title-clamp { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 58px; }
.product-desc-clamp { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-title-clamp { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.article-excerpt-clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.category-badge { display: inline-block; background: var(--brand-accent); color: var(--brand-secondary); padding: 4px 12px; border-radius: 20px; font-size: 13px; font-weight: 600; }
.social-icon-link { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; border: 1.5px solid var(--border-color); color: var(--text-secondary); text-decoration: none; transition: border-color 200ms, color 200ms, background 200ms; }
.social-icon-link:hover { border-color: var(--brand-primary); color: var(--brand-primary); background: var(--brand-accent); }

/* Gallery */
.gallery-container { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.gallery-item { position: relative; border-radius: 8px; overflow: hidden; aspect-ratio: 4/3; }
.gallery-item.large { grid-column: span 2; grid-row: span 2; aspect-ratio: 16/10; }
.gallery-img { width: 100%; height: 100%; object-fit: cover; transition: transform 300ms ease; }
.gallery-item:hover .gallery-img { transform: scale(1.02); }

/* User dropdown (navbar) */
.user-avatar-btn { display: flex; align-items: center; gap: 8px; background: none; border: 1.5px solid var(--brand-primary); border-radius: 24px; padding: 5px 12px 5px 5px; cursor: pointer; transition: background 200ms ease, color 200ms ease; color: var(--brand-secondary); font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 500; }
.user-avatar-btn:hover, .user-avatar-btn[aria-expanded="true"] { background-color: var(--brand-primary); color: #fff; border-color: var(--brand-primary); }
.user-avatar-btn:hover .user-icon-circle, .user-avatar-btn[aria-expanded="true"] .user-icon-circle { background-color: #fff; color: var(--brand-primary); }
.user-icon-circle { width: 28px; height: 28px; background-color: var(--brand-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; transition: background 200ms ease, color 200ms ease; }
.user-icon-circle .material-symbols-outlined { font-size: 17px; }
.user-avatar-btn::after { display: none; }
.user-avatar-btn .caret-icon { font-size: 18px; transition: transform 200ms ease; }
.user-avatar-btn[aria-expanded="true"] .caret-icon { transform: rotate(180deg); }
.user-dropdown-menu { min-width: 220px; border: none; box-shadow: 0 6px 24px rgba(0,0,0,0.10); border-radius: 10px; padding: 8px; margin-top: 6px !important; }
.user-dropdown-header { display: flex; align-items: center; gap: 10px; padding: 8px 10px 12px; }
.user-avatar-lg { width: 38px; height: 38px; background-color: var(--brand-primary); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
.user-avatar-lg .material-symbols-outlined { font-size: 22px; }
.user-icon-circle, .user-avatar-lg { overflow: hidden; }
.user-avatar-img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; }
.user-dropdown-name { font-size: 14px; font-weight: 600; color: var(--brand-secondary); line-height: 1.3; }
.user-dropdown-email { font-size: 12px; color: var(--text-secondary); line-height: 1.3; }
.user-dropdown-menu .dropdown-item { display: flex; align-items: center; gap: 8px; border-radius: 6px; padding: 9px 10px; font-size: 14px; font-weight: 500; color: var(--brand-secondary); transition: background 150ms ease; }
.user-dropdown-menu .dropdown-item .material-symbols-outlined { font-size: 18px; color: var(--text-secondary); }
.user-dropdown-menu .dropdown-item:hover { background-color: var(--brand-accent); color: var(--brand-secondary); }
.user-dropdown-menu .dropdown-item.logout-item { color: #dc2626; }
.user-dropdown-menu .dropdown-item.logout-item .material-symbols-outlined { color: #dc2626; }
.user-dropdown-menu .dropdown-item.logout-item:hover { background-color: #fef2f2; }
.mobile-user-divider { border-top: 1px solid var(--border-color); margin: 8px 0; }
.mobile-nav-user-link { display: flex; align-items: center; gap: 8px; padding: 8px 4px; font-size: 15px; font-weight: 500; color: var(--brand-secondary); text-decoration: none; border-radius: 6px; }
.mobile-nav-user-link .material-symbols-outlined { font-size: 18px; color: var(--text-secondary); }
.mobile-nav-user-link:hover { color: var(--brand-primary); }
.mobile-nav-user-link.logout-item { color: #dc2626; }

/* Read-only Quill rich-text display (product/blog content).
   Needs the real .ql-container.ql-snow wrapper so Quill's own img/list/typography
   rules apply, but must undo the live-editor chrome (fixed height + scroll box, border). */
.ql-snow.rich-text-display.ql-container { border: none; height: auto; }
.rich-text-display .ql-editor { padding: 0; height: auto; overflow-y: visible; }

/* Blazor modal overlay */
.blazor-modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1050; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.blazor-modal-box { background: white; border-radius: 8px; max-width: 900px; width: 100%; max-height: 90vh; overflow-y: auto; }

/* Related products rail (product detail) */
.related-rail { --related-card-h: 104px; --related-card-gap: 12px; --related-visible: 3; }
.related-rail-viewport { position: relative; }
.related-rail-track { display: block; }            /* NOT flex+gap — see note */
.related-card { display: flex; flex-direction: row; align-items: center; gap: .75rem;
                height: var(--related-card-h); padding: .75rem; margin-bottom: var(--related-card-gap);
                overflow: hidden; text-decoration: none; }
.related-card-thumb { width: 72px; height: 72px; flex: 0 0 72px; background: #f8f8f8;
                      border-radius: 6px; overflow: hidden; display: flex;
                      align-items: center; justify-content: center; }
.related-card-title { font-size: 15px; font-weight: 600; color: var(--brand-secondary);
                      display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

@media (min-width: 992px) {
    .related-rail-viewport.is-animating {
        height: calc(var(--related-visible) * (var(--related-card-h) + var(--related-card-gap)));
        overflow: hidden;
    }
    .related-rail-viewport.is-animating .related-rail-track {
        animation: related-marquee var(--related-marquee-duration, 21s) linear infinite;
        will-change: transform;
    }
    .related-rail-viewport.is-animating:hover .related-rail-track { animation-play-state: paused; }
}
@keyframes related-marquee { from { transform: translateY(0); } to { transform: translateY(-50%); } }
@media (prefers-reduced-motion: reduce) {
    .related-rail-viewport.is-animating { height: auto; overflow: visible; }
    .related-rail-viewport.is-animating .related-rail-track { animation: none; }
}

@media (max-width: 991.98px) {
    h1, .hero-title { font-size: 44px; }
    h2, .section-title { font-size: 32px; }
    .timeline-step::after { display: none; }
    .timeline-step { padding-right: 0; margin-bottom: 2rem; }
    .gallery-container { grid-template-columns: repeat(2, 1fr); }
    .gallery-item.large { grid-column: span 2; grid-row: span 1; aspect-ratio: 4/3; }
}
@media (max-width: 575.98px) {
    h1, .hero-title { font-size: 36px; }
    .gallery-container { grid-template-columns: 1fr; }
    .gallery-item.large { grid-column: span 1; }
}

/* Error UI (shown by Blazor when an unhandled circuit error occurs) */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

.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."
}