/* ============================================================
   NASHRA - User Manual Stylesheet
   Custom styles for the documentation / user manual page
   ============================================================ */

/* ============================================================
   MANUAL HERO
   ============================================================ */
.manual-hero {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    padding: var(--space-3xl) 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.manual-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(201, 162, 39, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.manual-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
}

.manual-hero-content {
    position: relative;
    z-index: 1;
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.manual-hero-eyebrow {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border-radius: var(--radius-full);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

.manual-hero-title {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
    font-weight: 800;
    color: white;
    margin-bottom: var(--space-md);
    letter-spacing: -0.03em;
}

.manual-hero-subtitle {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: var(--space-xl);
}

.manual-search-wrap {
    position: relative;
    max-width: 640px;
    margin: 0 auto var(--space-xl);
}

.manual-search-icon {
    position: absolute;
    left: 1.25rem;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.125rem;
    color: var(--color-text-muted);
    pointer-events: none;
}

.manual-search-input {
    width: 100%;
    padding: 1.125rem 3.5rem 1.125rem 3.25rem;
    border: none;
    border-radius: var(--radius-full);
    font-size: 1rem;
    background: var(--color-surface);
    color: var(--color-text);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all var(--transition-base);
}

.manual-search-input:focus {
    outline: none;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 0 4px rgba(201, 162, 39, 0.35);
}

.manual-search-input::placeholder {
    color: var(--color-text-muted);
}

.manual-search-clear {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: var(--color-surface-hover);
    color: var(--color-text-muted);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.manual-search-clear:hover {
    background: var(--color-danger-pale);
    color: var(--color-danger);
}

.manual-search-clear.visible {
    display: flex;
}

.manual-hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--space-2xl);
    flex-wrap: wrap;
}

.manual-hero-stat {
    text-align: center;
    color: white;
}

.manual-hero-stat strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 4px;
}

.manual-hero-stat span {
    display: block;
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.75);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

/* ============================================================
   MAIN LAYOUT (Sidebar + Content)
   ============================================================ */
.manual-layout {
    padding: var(--space-2xl) 0 var(--space-3xl);
    background: var(--color-bg);
}

.manual-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-2xl);
    align-items: flex-start;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.manual-sidebar {
    position: sticky;
    top: 100px;
    align-self: flex-start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.manual-sidebar-inner {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.manual-sidebar-title {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--color-divider);
}

.manual-toc {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.toc-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toc-group-title {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-primary);
    padding: 0 0.75rem;
    margin-bottom: 6px;
}

.toc-link {
    display: block;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-muted);
    border-radius: var(--radius-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    line-height: 1.4;
}

.toc-link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%) scaleY(0);
    width: 3px;
    height: 60%;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition-fast);
}

.toc-link:hover {
    color: var(--color-primary);
    background: var(--color-primary-pale);
    padding-left: 1rem;
}

.toc-link.active {
    color: var(--color-primary);
    background: var(--color-primary-pale);
    font-weight: 600;
}

.toc-link.active::before {
    transform: translateY(-50%) scaleY(1);
}

/* Custom scrollbar for sidebar */
.manual-sidebar::-webkit-scrollbar {
    width: 6px;
}

.manual-sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.manual-sidebar::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: 3px;
    border: none;
}

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.manual-content {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-2xl);
    min-height: 60vh;
}

.manual-section {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-divider);
    scroll-margin-top: 100px;
}

.manual-section:last-of-type {
    border-bottom: none;
}

.manual-section:first-of-type {
    padding-top: 0;
}

.manual-section-eyebrow {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-primary-pale);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-sm);
}

.manual-section h2 {
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--space-md);
    letter-spacing: -0.02em;
    scroll-margin-top: 100px;
}

.manual-section h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: var(--space-xl);
    margin-bottom: var(--space-md);
}

.manual-section h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
}

.manual-section p {
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: var(--space-md);
    font-size: 1rem;
}

.manual-section a {
    color: var(--color-primary);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-thickness: 1px;
}

.manual-section a:hover {
    color: var(--color-primary-dark);
    text-decoration-thickness: 2px;
}

.manual-section code {
    background: var(--color-surface-hover);
    color: var(--color-primary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.875em;
    font-weight: 600;
    border: 1px solid var(--color-border);
}

.manual-section strong {
    color: var(--color-text);
    font-weight: 700;
}

.manual-section em {
    color: var(--color-text);
    font-style: italic;
}

/* ============================================================
   NUMBERED STEPS
   ============================================================ */
.manual-steps {
    list-style: none;
    counter-reset: manual-steps;
    padding: 0;
    margin: var(--space-md) 0;
}

.manual-steps li {
    counter-increment: manual-steps;
    position: relative;
    padding: 0.75rem 0 0.75rem 3rem;
    color: var(--color-text);
    line-height: 1.65;
    border-bottom: 1px dashed var(--color-divider);
}

.manual-steps li:last-child {
    border-bottom: none;
}

.manual-steps li::before {
    content: counter(manual-steps);
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.8125rem;
    box-shadow: 0 2px 6px rgba(10, 110, 78, 0.3);
}

/* ============================================================
   BULLETED LISTS
   ============================================================ */
.manual-list {
    list-style: none;
    padding: 0;
    margin: var(--space-md) 0;
}

.manual-list li {
    position: relative;
    padding: 0.5rem 0 0.5rem 1.75rem;
    color: var(--color-text);
    line-height: 1.65;
}

.manual-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 1rem;
    width: 8px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 50%;
    box-shadow: 0 0 0 3px var(--color-primary-pale);
}

/* ============================================================
   CALLOUTS (Info, Warning, Success, Danger)
   ============================================================ */
.callout {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    margin: var(--space-lg) 0;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    align-items: flex-start;
}

.callout-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    line-height: 1.2;
}

.callout-body {
    flex: 1;
    color: var(--color-text);
    line-height: 1.6;
}

.callout-body strong {
    color: var(--color-text);
    font-weight: 700;
}

.callout-info {
    background: var(--color-info-pale);
    border-color: var(--color-info);
}

.callout-warning {
    background: var(--color-warning-pale);
    border-color: var(--color-warning);
}

.callout-success {
    background: var(--color-success-pale);
    border-color: var(--color-success);
}

.callout-danger {
    background: var(--color-danger-pale);
    border-color: var(--color-danger);
}

/* ============================================================
   CHAIN CARDS (Revenue Chain visualization)
   ============================================================ */
.chain-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.chain-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    display: flex;
    gap: var(--space-md);
    align-items: flex-start;
    transition: all var(--transition-base);
}

.chain-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.chain-card-num {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.125rem;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(10, 110, 78, 0.25);
}

.chain-card > div:last-child {
    flex: 1;
}

.chain-card strong {
    display: block;
    color: var(--color-text);
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 4px;
}

.chain-card p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.875rem;
    line-height: 1.5;
}

/* ============================================================
   ROLE CARDS (User roles)
   ============================================================ */
.role-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.role-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.role-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transition: transform var(--transition-base);
    border-radius: 0 0 3px 3px;
}

.role-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.role-card:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.role-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
    display: block;
}

.role-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-xs);
}

.role-card p {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    overflow: hidden;
    transition: all var(--transition-base);
}

.faq-item:hover {
    border-color: var(--color-primary-light);
}

.faq-item.open {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: var(--space-md) var(--space-lg);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--color-text);
    user-select: none;
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--color-surface-hover);
}

.faq-icon {
    font-size: 1.25rem;
    color: var(--color-primary);
    transition: transform var(--transition-base);
    flex-shrink: 0;
    margin-left: var(--space-md);
    font-weight: 300;
    line-height: 1;
    width: 24px;
    text-align: center;
}

.faq-item.open .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base), padding var(--transition-base);
    padding: 0 var(--space-lg);
    color: var(--color-text-muted);
    line-height: 1.6;
}

.faq-answer p {
    margin: 0;
    padding-bottom: var(--space-md);
}

.faq-item.open .faq-answer {
    max-height: 500px;
    padding-top: 0;
    border-top: 1px solid var(--color-divider);
}

/* ============================================================
   GLOSSARY (definition list)
   ============================================================ */
.glossary-list {
    margin: var(--space-md) 0;
}

.glossary-list dt {
    font-weight: 700;
    color: var(--color-primary);
    margin-top: var(--space-md);
    font-size: 1rem;
    padding-bottom: 4px;
    border-bottom: 2px solid var(--color-primary-pale);
    display: inline-block;
    padding-right: var(--space-md);
}

.glossary-list dd {
    margin: 0.5rem 0 0 0;
    color: var(--color-text);
    line-height: 1.6;
    padding-left: var(--space-md);
    border-left: 2px solid var(--color-border);
}

/* ============================================================
   SUPPORT CARDS
   ============================================================ */
.support-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-md);
    margin: var(--space-lg) 0;
}

.support-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    text-align: center;
    transition: all var(--transition-base);
}

.support-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary);
}

.support-card-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-sm);
}

.support-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--space-sm);
}

.support-card p {
    font-size: 0.9375rem;
    color: var(--color-text);
    margin: 4px 0;
}

.support-card a {
    color: var(--color-primary);
    font-weight: 600;
}

.support-note {
    font-size: 0.75rem !important;
    color: var(--color-text-muted) !important;
    margin-top: var(--space-xs) !important;
}

/* ============================================================
   NO SEARCH RESULTS
   ============================================================ */
.no-search-results {
    text-align: center;
    padding: var(--space-3xl) var(--space-lg);
    color: var(--color-text-muted);
}

.no-search-results .empty-icon {
    font-size: 4rem;
    opacity: 0.4;
    margin-bottom: var(--space-md);
    display: block;
}

.no-search-results h3 {
    color: var(--color-text);
    margin-bottom: var(--space-sm);
}

.no-search-results p {
    margin: 0;
}

/* ============================================================
   SEARCH HIGHLIGHTING
   ============================================================ */
.search-highlight {
    background: var(--color-secondary-pale);
    color: var(--color-secondary-dark);
    padding: 2px 4px;
    border-radius: 3px;
    font-weight: 600;
}

[data-theme="dark"] .search-highlight {
    background: var(--color-secondary);
    color: var(--color-text-inverse);
}

/* When section doesn't match search filter */
.manual-section.filtered-out {
    display: none;
}

/* ============================================================
   MOBILE SIDEBAR TOGGLE
   ============================================================ */
.mobile-toc-toggle {
    display: none;
    width: 100%;
    padding: var(--space-md);
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.9375rem;
    cursor: pointer;
    margin-bottom: var(--space-md);
    align-items: center;
    justify-content: space-between;
}

.mobile-toc-toggle span:last-child {
    transition: transform var(--transition-base);
}

.mobile-toc-toggle.active span:last-child {
    transform: rotate(180deg);
}

/* ============================================================
   RESPONSIVE - TABLET
   ============================================================ */
@media (max-width: 1024px) {
    .manual-grid {
        grid-template-columns: 240px 1fr;
        gap: var(--space-lg);
    }

    .manual-content {
        padding: var(--space-xl);
    }

    .manual-section h2 {
        font-size: 1.625rem;
    }
}

/* ============================================================
   RESPONSIVE - MOBILE
   ============================================================ */
@media (max-width: 768px) {
    .manual-hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .manual-hero-stats {
        gap: var(--space-lg);
    }

    .manual-hero-stat strong {
        font-size: 1.5rem;
    }

    .manual-search-input {
        padding: 1rem 3rem 1rem 3rem;
        font-size: 0.9375rem;
    }

    .manual-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .manual-sidebar {
        position: static;
        max-height: none;
        overflow: visible;
        padding-right: 0;
    }

    .mobile-toc-toggle {
        display: flex;
    }

    .manual-sidebar-inner {
        display: none;
    }

    .manual-sidebar-inner.mobile-visible {
        display: block;
    }

    .manual-content {
        padding: var(--space-lg);
    }

    .manual-section {
        padding: var(--space-md) 0;
    }

    .manual-section h2 {
        font-size: 1.5rem;
    }

    .manual-section h3 {
        font-size: 1.25rem;
    }

    .manual-steps li {
        padding-left: 2.5rem;
    }

    .manual-steps li::before {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .role-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .chain-cards {
        grid-template-columns: 1fr;
    }

    .callout {
        flex-direction: column;
        gap: var(--space-sm);
        padding: var(--space-md);
    }

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

@media (max-width: 480px) {
    .role-grid {
        grid-template-columns: 1fr;
    }

    .manual-hero-title {
        font-size: 1.875rem;
    }

    .manual-hero-subtitle {
        font-size: 1rem;
    }

    .manual-hero-stats {
        gap: var(--space-md);
    }

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

    .glossary-list dt {
        font-size: 0.9375rem;
    }
}

/* ============================================================
   PRINT STYLES (for PDF export of manual)
   ============================================================ */
@media print {
    .site-header,
    .manual-hero,
    .manual-sidebar,
    .site-footer,
    .mobile-toc-toggle {
        display: none !important;
    }

    .manual-layout {
        padding: 0;
        background: white;
    }

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

    .manual-content {
        border: none;
        padding: 0;
        max-width: none;
    }

    .manual-section {
        page-break-inside: avoid;
        border-bottom: 1px solid #ccc;
    }

    .manual-section h2 {
        page-break-after: avoid;
        color: #0a6e4e;
    }

    .callout,
    .role-card,
    .chain-card {
        page-break-inside: avoid;
    }

    body {
        font-size: 11pt;
        color: black;
    }

    .manual-section p,
    .manual-list li,
    .manual-steps li {
        color: black;
    }
}