/* ============================================
   MISBuddy — Use Cases Shared Styles
   ============================================ */

/* ---- Hero ---- */
.uc-hero {
    padding: 140px 0 80px;
    position: relative;
    overflow: hidden;
    background: var(--bg-primary);
}
.uc-hero::before {
    content: '';
    position: absolute;
    top: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 700px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--industry-glow, rgba(0,232,123,0.1)), transparent 65%);
    pointer-events: none;
}
.uc-hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 64px;
    align-items: center;
}
.uc-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    background: var(--accent-glow);
    border: 1px solid rgba(0,232,123,0.2);
    border-radius: 100px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 0.04em;
    text-transform: uppercase;
    margin-bottom: 20px;
}
.uc-hero-tag svg { width: 14px; height: 14px; }
.uc-hero h1 {
    font-size: clamp(2.2rem, 4.5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin-bottom: 20px;
}
.uc-hero-quote {
    font-size: 1.05rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 36px;
    border-left: 3px solid var(--industry-color, var(--accent));
    padding-left: 18px;
}
.uc-hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}
.btn-pdf {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: 100px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: all var(--transition);
    cursor: pointer;
}
.btn-pdf:hover {
    border-color: var(--industry-color, var(--accent));
    color: var(--industry-color, var(--accent));
    transform: translateY(-1px);
}
.btn-pdf svg { flex-shrink: 0; }
.uc-hero-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
.uc-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    text-align: center;
    transition: border-color var(--transition);
}
.uc-stat-card:hover { border-color: var(--border-light); }
.uc-stat-number {
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    color: var(--industry-color, var(--accent));
    line-height: 1;
    margin-bottom: 6px;
}
.uc-stat-label {
    font-size: 0.78rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ---- Section Common ---- */
.uc-section {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
}
.uc-section-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--industry-color, var(--accent));
    margin-bottom: 12px;
}
.uc-section h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.2;
    margin-bottom: 16px;
}
.uc-section > .container > p,
.uc-section-intro {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    max-width: 720px;
}

/* ---- Problem Section ---- */
.uc-problem-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--industry-color, var(--accent));
    border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
    padding: 32px 36px;
    margin: 32px 0;
}
.uc-problem-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 12px;
}
.uc-problem-box p:last-child { margin-bottom: 0; }
.uc-problem-box ul {
    list-style: none;
    padding: 0;
    margin: 12px 0;
}
.uc-problem-box ul li {
    color: var(--text-secondary);
    font-size: 0.9rem;
    padding: 4px 0 4px 20px;
    position: relative;
    line-height: 1.6;
}
.uc-problem-box ul li::before {
    content: '–';
    position: absolute;
    left: 0;
    color: var(--industry-color, var(--accent));
}
.uc-problem-highlight {
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    padding: 16px 20px;
    margin-top: 16px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

/* ---- Workflows ---- */
.uc-workflows-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-top: 40px;
}
.uc-workflow-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: border-color var(--transition);
}
.uc-workflow-card:hover { border-color: var(--border-light); }
.uc-workflow-header {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 28px 32px;
    cursor: pointer;
    user-select: none;
}
.uc-workflow-num {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--industry-glow, var(--accent-glow));
    border: 1px solid var(--industry-color, var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--industry-color, var(--accent));
    margin-top: 2px;
}
.uc-workflow-meta { flex: 1; }
.uc-workflow-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.uc-workflow-config {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}
.uc-workflow-chevron {
    flex-shrink: 0;
    color: var(--text-muted);
    transition: transform var(--transition);
    margin-top: 8px;
}
.uc-workflow-card.open .uc-workflow-chevron { transform: rotate(180deg); }
.uc-workflow-body {
    display: none;
    padding: 0 32px 32px;
}
.uc-workflow-card.open .uc-workflow-body { display: block; }
.uc-workflow-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
    padding-top: 4px;
}

/* Fields */
.uc-subsection-label {
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-muted);
    margin-bottom: 12px;
}
.uc-fields-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 28px;
}
.uc-field-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.78rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    transition: border-color var(--transition);
}
.uc-field-tag:hover { border-color: var(--border-light); color: var(--text-primary); }
.uc-field-type {
    font-size: 0.68rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-weight: 500;
}
.field-type-string { background: rgba(74,144,217,0.12); color: #4A90D9; }
.field-type-date { background: rgba(0,232,123,0.1); color: #00E87B; }
.field-type-choice { background: rgba(124,92,252,0.12); color: #7C5CFC; }
.field-type-float, .field-type-integer { background: rgba(232,168,56,0.12); color: #E8A838; }
.field-type-text { background: rgba(233,75,124,0.1); color: #E94B7C; }

/* Packets */
.uc-packets-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.uc-packet {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 14px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}
.uc-packet-priority {
    flex-shrink: 0;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-family: var(--font-mono);
    margin-top: 1px;
}
.uc-packet-name {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 3px;
}
.uc-packet-rule {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Workflow note */
.uc-workflow-note {
    margin-top: 20px;
    padding: 14px 18px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}
.uc-workflow-note strong { color: var(--text-primary); }

/* AI Prompt */
.uc-ai-prompt {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-top: 24px;
}
.uc-ai-prompt-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--accent);
    margin-bottom: 16px;
}
.uc-ai-prompt pre {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.7;
    white-space: pre-wrap;
    word-break: break-word;
}

/* ---- Outcomes ---- */
.uc-outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 40px;
}
.uc-outcome-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: border-color var(--transition), transform var(--transition);
}
.uc-outcome-card:hover {
    border-color: var(--border-light);
    transform: translateY(-2px);
}
.uc-outcome-role {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--industry-color, var(--accent));
    margin-bottom: 8px;
}
.uc-outcome-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ---- Integrations ---- */
.uc-integrations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 16px;
    margin-top: 40px;
}
.uc-integration-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    transition: border-color var(--transition);
}
.uc-integration-item:hover { border-color: var(--border-light); }
.uc-integration-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-elevated);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
}
.uc-integration-info { min-width: 0; }
.uc-integration-system {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}
.uc-integration-how {
    font-size: 0.78rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* ---- CTA ---- */
.uc-cta {
    padding: 80px 0;
    border-top: 1px solid var(--border-color);
    text-align: center;
}
.uc-cta h2 {
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
}
.uc-cta p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 36px;
}
.uc-cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

/* ---- All Use Cases Index ---- */
.uc-index-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    margin-top: 48px;
}
.uc-index-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: border-color var(--transition), transform var(--transition);
    text-decoration: none;
    color: inherit;
}
.uc-index-card:hover {
    border-color: var(--border-light);
    transform: translateY(-3px);
}
.uc-index-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}
.uc-index-card h3 {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 6px;
}
.uc-index-card p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    flex: 1;
}
.uc-index-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
}
.uc-index-workflows {
    font-size: 0.75rem;
    color: var(--text-muted);
}
.uc-index-arrow {
    color: var(--text-muted);
    transition: color var(--transition), transform var(--transition);
}
.uc-index-card:hover .uc-index-arrow {
    color: var(--text-primary);
    transform: translateX(4px);
}

/* Breadcrumb */
.uc-breadcrumb {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 24px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}
.uc-breadcrumb a {
    color: var(--text-muted);
    transition: color var(--transition);
}
.uc-breadcrumb a:hover { color: var(--text-primary); }
.uc-breadcrumb span { color: var(--text-secondary); }

/* Daily workflow timeline */
.uc-timeline {
    margin-top: 20px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
    line-height: 1.8;
    white-space: pre-wrap;
}
.uc-timeline .time { color: var(--industry-color, var(--accent)); font-weight: 600; }

/* ---- Responsive ---- */
@media (max-width: 900px) {
    .uc-hero-inner {
        grid-template-columns: 1fr;
        gap: 48px;
    }
    .uc-hero-stats {
        grid-template-columns: repeat(2, 1fr);
        max-width: 400px;
    }
}
@media (max-width: 640px) {
    .uc-hero { padding: 120px 0 60px; }
    .uc-workflow-header { padding: 20px 20px; }
    .uc-workflow-body { padding: 0 20px 24px; }
    .uc-hero-actions { flex-direction: column; align-items: flex-start; }
    .uc-hero-stats { grid-template-columns: 1fr 1fr; max-width: 100%; }
    .uc-ai-prompt { padding: 20px; }
    .uc-problem-box { padding: 20px 24px; }
}