/* ============================================
   Prospect Package — Document Presentation
   Extends styles.css + use-case-tier1.css
   ============================================ */

/* --- Cover Hero --- */
.pp-cover {
    background: linear-gradient(135deg, #180F66 0%, #111827 60%, #1f2937 100%);
    padding: var(--spacing-6xl) 0 var(--spacing-5xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pp-cover::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 30% 50%, rgba(119, 189, 224, 0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 50%, rgba(183, 139, 211, 0.06) 0%, transparent 60%);
    pointer-events: none;
}

.pp-cover__inner {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
}

.pp-cover__badge {
    display: inline-block;
    background: rgba(119, 189, 224, 0.15);
    border: 1px solid rgba(119, 189, 224, 0.3);
    border-radius: var(--radius-full);
    padding: 6px 20px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: var(--spacing-2xl);
}

.pp-cover__title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.5vw, 3.25rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
}

.pp-cover__subtitle {
    font-size: 1.1875rem;
    color: var(--color-gray-400);
    line-height: 1.7;
    margin-bottom: var(--spacing-2xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.pp-cover__tagline {
    font-size: 1rem;
    font-weight: 500;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-3xl);
}

.pp-cover__meta {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

.pp-cover__meta dt {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.6875rem;
    color: var(--color-gray-600);
    margin-bottom: 2px;
}

.pp-cover__meta dd {
    margin: 0;
    color: var(--color-gray-300);
    font-weight: 500;
}

/* --- Package Navigation / TOC --- */
.pp-toc {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-gray-200);
    padding: var(--spacing-3xl) 0;
}

.pp-toc__heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gray-400);
    font-weight: 600;
    margin-bottom: var(--spacing-xl);
}

.pp-toc__grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-md);
}

.pp-toc__item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
    text-decoration: none;
    color: var(--color-gray-700);
    transition: var(--transition-base);
}

.pp-toc__item:hover {
    border-color: var(--color-primary);
    background: var(--color-primary-tint);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.pp-toc__num {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-white);
    background: var(--gradient-primary);
    width: 28px;
    height: 28px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pp-toc__label {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
}

.pp-toc__desc {
    font-size: 0.75rem;
    color: var(--color-gray-400);
    margin-top: 2px;
    line-height: 1.4;
}

/* --- Document Sections --- */
.pp-document {
    padding: var(--spacing-5xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.pp-document:nth-child(even) {
    background: var(--color-gray-50);
}

.pp-document__header {
    margin-bottom: var(--spacing-3xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--color-gray-200);
}

.pp-document__number {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-white);
    background: var(--gradient-primary);
    padding: 4px 14px;
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.pp-document__title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.15;
    margin-bottom: var(--spacing-sm);
}

.pp-document__subtitle {
    font-size: 1rem;
    color: var(--color-gray-500);
    line-height: 1.6;
}

/* --- Content Typography --- */
.pp-content {
    max-width: var(--container-narrow);
}

.pp-content h3 {
    font-family: var(--font-heading);
    font-size: 1.375rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-lg);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-gray-200);
}

.pp-content h3:first-child {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}

.pp-content h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-top: var(--spacing-2xl);
    margin-bottom: var(--spacing-md);
}

.pp-content p {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-lg);
}

.pp-content ul, .pp-content ol {
    margin-bottom: var(--spacing-lg);
    padding-left: var(--spacing-xl);
}

.pp-content li {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-gray-600);
    margin-bottom: var(--spacing-sm);
}

.pp-content li strong {
    color: var(--color-gray-800);
}

.pp-content blockquote {
    border-left: 3px solid var(--color-primary);
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    background: var(--color-primary-tint);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 1.0625rem;
    font-style: italic;
    color: var(--color-gray-700);
    line-height: 1.7;
}

.pp-content blockquote p {
    margin-bottom: 0;
    color: var(--color-gray-700);
}

/* --- Tables --- */
.pp-table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-xl) 0;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--color-gray-200);
}

.pp-table thead th {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    font-weight: 600;
    font-size: 0.8125rem;
    letter-spacing: 0.5px;
}

.pp-table tbody td {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--color-gray-100);
    color: var(--color-gray-600);
    line-height: 1.5;
    vertical-align: top;
}

.pp-table tbody tr:last-child td {
    border-bottom: none;
}

.pp-table tbody tr:nth-child(even) {
    background: var(--color-gray-50);
}

.pp-table tbody td strong {
    color: var(--color-gray-800);
}

/* Accent table variant — for recommended/highlighted rows */
.pp-table--accent thead th {
    background: var(--gradient-primary);
}

.pp-table--recommended {
    border-color: var(--color-primary);
}

.pp-table--recommended thead th {
    background: var(--color-primary);
}

/* --- Stat Callouts --- */
.pp-stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-2xl) 0;
}

.pp-stat {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-sm);
}

.pp-stat__value {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-xs);
}

.pp-stat__label {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 2px;
}

.pp-stat__context {
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

/* --- Insight Boxes --- */
.pp-insight {
    background: var(--color-primary-tint);
    border: 1px solid rgba(119, 189, 224, 0.25);
    border-radius: var(--radius-md);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
}

.pp-insight--warning {
    background: var(--color-accent-tint);
    border-color: rgba(220, 145, 113, 0.3);
}

.pp-insight--purple {
    background: var(--color-secondary-tint);
    border-color: rgba(183, 139, 211, 0.25);
}

.pp-insight__label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
    color: var(--color-primary-dark);
    margin-bottom: var(--spacing-sm);
}

.pp-insight--warning .pp-insight__label {
    color: var(--color-accent-dark);
}

.pp-insight--purple .pp-insight__label {
    color: var(--color-secondary-dark);
}

.pp-insight p {
    margin-bottom: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--color-gray-700);
}

/* --- Pipeline Diagram --- */
.pp-pipeline {
    display: grid;
    grid-template-columns: 1fr auto 1fr auto 1fr;
    gap: var(--spacing-md);
    align-items: stretch;
    margin: var(--spacing-2xl) 0;
}

.pp-pipeline__phase {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
}

.pp-pipeline__phase h4 {
    font-family: var(--font-heading);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    margin-top: 0;
}

.pp-pipeline__phase--align { border-top: 3px solid var(--color-primary); }
.pp-pipeline__phase--align h4 { color: var(--color-primary-dark); }

.pp-pipeline__phase--strategy { border-top: 3px solid var(--color-secondary); }
.pp-pipeline__phase--strategy h4 { color: var(--color-secondary-dark); }

.pp-pipeline__phase--execute { border-top: 3px solid var(--color-accent); }
.pp-pipeline__phase--execute h4 { color: var(--color-accent-dark); }

.pp-pipeline__phase .subtitle {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

.pp-pipeline__phase ul {
    list-style: none;
    padding: 0;
    text-align: left;
    font-size: 0.8125rem;
    color: var(--color-gray-600);
}

.pp-pipeline__phase li {
    padding: 4px 0;
    border-bottom: 1px solid var(--color-gray-100);
}

.pp-pipeline__arrow {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    color: var(--color-gray-300);
}

/* --- Agent Chips (reuse from use-case but define here too) --- */
.pp-agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
}

.pp-agent-chip {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.pp-agent-chip:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.pp-agent-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    flex-shrink: 0;
}

.pp-agent-chip .name {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--color-gray-800);
}

.pp-agent-chip .role {
    font-size: 0.75rem;
    color: var(--color-gray-400);
}

/* --- Stream Headers --- */
.pp-stream-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-3xl);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--color-gray-200);
}

.pp-stream-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    color: var(--color-white);
    flex-shrink: 0;
}

.pp-stream-header h3 {
    margin: 0;
    padding: 0;
    border: none;
    font-size: 1.25rem;
}

.pp-stream-owner {
    font-size: 0.8125rem;
    color: var(--color-gray-400);
    margin-left: auto;
}

/* --- Executive Briefing Block --- */
.pp-briefing {
    background: var(--color-gray-900);
    color: var(--color-gray-300);
    border-radius: var(--radius-lg);
    padding: var(--spacing-2xl);
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.8125rem;
    line-height: 1.7;
    margin: var(--spacing-2xl) 0;
    overflow-x: auto;
}

.pp-briefing .briefing-title {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

.pp-briefing .section-head {
    color: var(--color-gray-500);
    font-weight: 600;
    margin-top: var(--spacing-md);
}

.pp-briefing .status-green { color: #34d399; }
.pp-briefing .status-yellow { color: #fbbf24; }
.pp-briefing .status-risk { color: #f87171; }

/* --- Collapsible Document Sections --- */
.pp-doc-toggle {
    display: none;
}

.pp-doc-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
    padding: var(--spacing-xl) 0;
    border-bottom: 1px solid var(--color-gray-200);
    transition: var(--transition-base);
}

.pp-doc-trigger:hover {
    color: var(--color-primary-dark);
}

.pp-doc-trigger__left {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.pp-doc-trigger__chevron {
    width: 20px;
    height: 20px;
    color: var(--color-gray-400);
    transition: transform var(--transition-base);
    flex-shrink: 0;
}

.pp-doc-toggle:checked + .pp-doc-trigger .pp-doc-trigger__chevron {
    transform: rotate(90deg);
    color: var(--color-primary);
}

.pp-doc-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.pp-doc-toggle:checked ~ .pp-doc-body {
    max-height: none;
}

/* --- Takeaway Numbers --- */
.pp-takeaway {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    align-items: flex-start;
}

.pp-takeaway__num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pp-takeaway__text p {
    margin-bottom: 0;
}

/* --- Phase Timeline --- */
.pp-timeline {
    position: relative;
    padding-left: var(--spacing-3xl);
    margin: var(--spacing-2xl) 0;
}

.pp-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
}

.pp-timeline__item {
    position: relative;
    margin-bottom: var(--spacing-2xl);
    padding-left: var(--spacing-xl);
}

.pp-timeline__item::before {
    content: '';
    position: absolute;
    left: calc(-1 * var(--spacing-3xl) + 10px);
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 2px solid var(--color-white);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.pp-timeline__item h4 {
    margin-top: 0;
    font-size: 1.0625rem;
}

.pp-timeline__duration {
    font-size: 0.75rem;
    color: var(--color-primary-dark);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- CTA Section --- */
.pp-cta {
    background: var(--gradient-primary);
    padding: var(--spacing-4xl) 0;
    text-align: center;
}

.pp-cta h2 {
    color: var(--color-white);
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    margin-bottom: var(--spacing-md);
}

.pp-cta p {
    color: rgba(255, 255, 255, 0.85);
    font-size: 1.0625rem;
    margin-bottom: var(--spacing-xl);
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
}

.pp-cta .btn {
    margin: 0 var(--spacing-sm);
}

/* --- Expand All Toggle --- */
.pp-expand-bar {
    display: flex;
    justify-content: flex-end;
    padding: var(--spacing-md) 0;
    margin-bottom: var(--spacing-md);
}

.pp-expand-btn {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    background: none;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-full);
    padding: 6px 20px;
    cursor: pointer;
    transition: var(--transition-base);
}

.pp-expand-btn:hover {
    background: var(--color-primary-tint);
}

/* --- Print styles --- */
@media print {
    .navbar, .footer, .pp-toc, .pp-cta, .pp-expand-bar, .pp-doc-trigger__chevron { display: none; }
    .pp-doc-body { max-height: none !important; }
    .pp-document { break-inside: avoid; page-break-inside: avoid; }
    .pp-cover { background: #180F66 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* --- Responsive --- */
@media (max-width: 1024px) {
    .pp-toc__grid { grid-template-columns: repeat(2, 1fr); }
    .pp-pipeline { grid-template-columns: 1fr; gap: var(--spacing-sm); }
    .pp-pipeline__arrow { justify-content: center; transform: rotate(90deg); }
}

@media (max-width: 768px) {
    .pp-cover { padding: var(--spacing-4xl) 0 var(--spacing-3xl); }
    .pp-cover__meta { flex-direction: column; gap: var(--spacing-md); }
    .pp-toc__grid { grid-template-columns: 1fr; }
    .pp-stat-row { grid-template-columns: 1fr; }
    .pp-agent-grid { grid-template-columns: 1fr; }
    .pp-stream-header { flex-wrap: wrap; }
    .pp-stream-owner { margin-left: 0; width: 100%; }
    .pp-document { padding: var(--spacing-3xl) 0; }
}

@media (max-width: 480px) {
    .pp-cover__title { font-size: 1.75rem; }
    .pp-document__title { font-size: 1.5rem; }
    .pp-briefing { padding: var(--spacing-lg); font-size: 0.75rem; }
}