/* =============================================
   CSC HELP CENTER — Shared Styles
   Namespace: --csc-help-*
   CybersecCloud Help Pages
   ============================================= */

/* ----- Custom properties ----- */
:root {
    --csc-help-sidebar-w: 17.5rem;
    --csc-help-sidebar-bg: var(--color-bg-card, #111827);
    --csc-help-sidebar-border: var(--color-border, #1e293b);
    --csc-help-hero-from: #06b6d4;
    --csc-help-hero-via: #8b5cf6;
    --csc-help-hero-to: #10b981;
    --csc-help-search-bg: rgba(255,255,255,0.08);
    --csc-help-search-border: rgba(255,255,255,0.18);
    --csc-help-card-bg: var(--color-bg-card, #111827);
    --csc-help-card-border: var(--color-border, #1e293b);
    --csc-help-card-hover-border: var(--color-border-hover, #374151);
    --csc-help-accordion-bg: var(--color-bg-card, #111827);
    --csc-help-accordion-hover: var(--color-bg-card-hover, #1f2937);
    --csc-help-accordion-body: var(--color-bg-elevated, #1e293b);
    --csc-help-badge-bg: rgba(255,255,255,0.06);
    --csc-help-badge-active-bg: var(--color-primary, #06b6d4);
    --csc-help-vote-bg: rgba(255,255,255,0.04);
    --csc-help-vote-hover: rgba(255,255,255,0.08);
    --csc-help-transition: 150ms ease;
    --csc-help-transition-slow: 300ms ease;
}

/* Light theme */
[data-theme="light"] {
    --csc-help-sidebar-bg: #ffffff;
    --csc-help-sidebar-border: #e2e8f0;
    --csc-help-search-bg: rgba(255,255,255,0.85);
    --csc-help-search-border: rgba(255,255,255,0.5);
    --csc-help-card-bg: #ffffff;
    --csc-help-card-border: #e2e8f0;
    --csc-help-card-hover-border: #cbd5e1;
    --csc-help-accordion-bg: #ffffff;
    --csc-help-accordion-hover: #f1f5f9;
    --csc-help-accordion-body: #f8fafc;
    --csc-help-badge-bg: #f1f5f9;
    --csc-help-vote-bg: #f1f5f9;
    --csc-help-vote-hover: #e2e8f0;
}

/* ----- Hero section ----- */
.csc-help-hero {
    background: linear-gradient(135deg, var(--csc-help-hero-from), var(--csc-help-hero-via), var(--csc-help-hero-to));
    padding: 3.5rem 1.5rem 3rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.csc-help-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 50%, rgba(255,255,255,0.08) 0%, transparent 60%);
    pointer-events: none;
}
.csc-help-hero h1 { font-family: 'Syne', sans-serif; font-size: 2.25rem; font-weight: 800; color: #fff; margin-bottom: 0.5rem; }
.csc-help-hero p  { color: rgba(255,255,255,0.85); max-width: 36rem; margin: 0 auto 1.5rem; font-size: 1rem; }

/* ----- Search bar ----- */
.csc-help-search-wrap {
    position: relative;
    max-width: 38rem;
    margin: 0 auto;
}
.csc-help-search-wrap .search-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.6);
    pointer-events: none;
    font-size: 0.9rem;
}
.csc-help-search-wrap input {
    width: 100%;
    padding: 0.75rem 3rem 0.75rem 2.75rem;
    background: var(--csc-help-search-bg);
    border: 1px solid var(--csc-help-search-border);
    border-radius: var(--radius-lg, 0.75rem);
    color: #fff;
    font-size: 0.9375rem;
    backdrop-filter: blur(8px);
    transition: border-color var(--csc-help-transition), box-shadow var(--csc-help-transition);
}
.csc-help-search-wrap input::placeholder { color: rgba(255,255,255,0.55); }
.csc-help-search-wrap input:focus {
    outline: none;
    border-color: rgba(255,255,255,0.5);
    box-shadow: 0 0 0 3px rgba(255,255,255,0.12);
}
.csc-help-search-wrap .search-kbd {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.6);
    padding: 0.15rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-family: inherit;
    pointer-events: none;
}

/* Search results dropdown */
.csc-help-search-results {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0; right: 0;
    background: var(--csc-help-card-bg);
    border: 1px solid var(--csc-help-card-border);
    border-radius: var(--radius-lg, 0.75rem);
    max-height: 24rem;
    overflow-y: auto;
    z-index: 50;
    box-shadow: 0 10px 25px rgba(0,0,0,0.4);
    display: none;
}
.csc-help-search-results.open { display: block; }
.csc-help-search-results a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--color-text, #f1f5f9);
    border-bottom: 1px solid var(--csc-help-card-border);
    transition: background var(--csc-help-transition);
    font-size: 0.875rem;
    text-decoration: none;
}
.csc-help-search-results a:last-child { border-bottom: none; }
.csc-help-search-results a:hover { background: var(--csc-help-accordion-hover); }
.csc-help-search-results .sr-cat {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-primary, #06b6d4);
    margin-bottom: 0.15rem;
}
.csc-help-search-results .sr-empty {
    padding: 1.5rem 1rem;
    text-align: center;
    color: var(--color-text-muted, #64748b);
    font-size: 0.875rem;
}

/* ----- Topic tree sidebar (workflow pages) ----- */
.csc-help-sidebar {
    position: sticky;
    top: 5rem;
    width: var(--csc-help-sidebar-w);
    flex-shrink: 0;
    height: calc(100vh - 6rem);
    overflow-y: auto;
    background: var(--csc-help-sidebar-bg);
    border-right: 1px solid var(--csc-help-sidebar-border);
    padding: 1.25rem 0;
    scrollbar-width: thin;
}
.csc-help-sidebar-group { margin-bottom: 0.5rem; }
.csc-help-sidebar-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1.25rem;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted, #64748b);
    cursor: pointer;
    user-select: none;
    transition: color var(--csc-help-transition);
}
.csc-help-sidebar-heading:hover { color: var(--color-text-secondary, #94a3b8); }
.csc-help-sidebar-heading .chevron {
    font-size: 0.6rem;
    transition: transform var(--csc-help-transition);
}
.csc-help-sidebar-group.collapsed .csc-help-sidebar-heading .chevron { transform: rotate(-90deg); }
.csc-help-sidebar-group.collapsed .csc-help-sidebar-items { display: none; }
.csc-help-sidebar-link {
    display: block;
    padding: 0.375rem 1.25rem 0.375rem 2rem;
    font-size: 0.8125rem;
    color: var(--color-text-secondary, #94a3b8);
    text-decoration: none;
    border-left: 2px solid transparent;
    transition: all var(--csc-help-transition);
}
.csc-help-sidebar-link:hover {
    color: var(--color-text, #f1f5f9);
    background: rgba(6,182,212,0.06);
}
.csc-help-sidebar-link.active {
    color: var(--color-primary, #06b6d4);
    border-left-color: var(--color-primary, #06b6d4);
    background: rgba(6,182,212,0.08);
    font-weight: 600;
}

/* ----- Article / topic cards ----- */
.csc-help-card {
    background: var(--csc-help-card-bg);
    border: 1px solid var(--csc-help-card-border);
    border-radius: var(--radius-lg, 0.75rem);
    padding: 1.5rem;
    transition: border-color var(--csc-help-transition), box-shadow var(--csc-help-transition), transform var(--csc-help-transition);
    text-decoration: none;
    color: inherit;
    display: block;
}
.csc-help-card:hover {
    border-color: var(--csc-help-card-hover-border);
    box-shadow: var(--shadow, 0 4px 6px -1px rgba(0,0,0,0.3));
    transform: translateY(-2px);
}
.csc-help-card .card-icon {
    width: 2.75rem;
    height: 2.75rem;
    border-radius: var(--radius, 0.5rem);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15rem;
    margin-bottom: 1rem;
    flex-shrink: 0;
}
.csc-help-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.35rem; color: var(--color-text, #f1f5f9); }
.csc-help-card p  { font-size: 0.8125rem; color: var(--color-text-secondary, #94a3b8); line-height: 1.5; }

/* ----- FAQ accordion ----- */
.csc-help-accordion { margin-bottom: 0.625rem; border-radius: var(--radius-lg, 0.75rem); overflow: hidden; border: 1px solid var(--csc-help-card-border); }
.csc-help-accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.25rem;
    background: var(--csc-help-accordion-bg);
    border: none;
    color: var(--color-text, #f1f5f9);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    transition: background var(--csc-help-transition);
    gap: 1rem;
}
.csc-help-accordion-trigger:hover { background: var(--csc-help-accordion-hover); }
.csc-help-accordion-trigger .chevron {
    font-size: 0.75rem;
    color: var(--color-text-muted, #64748b);
    transition: transform var(--csc-help-transition-slow);
    flex-shrink: 0;
}
.csc-help-accordion.open .csc-help-accordion-trigger .chevron { transform: rotate(180deg); }
.csc-help-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--csc-help-transition-slow);
}
.csc-help-accordion.open .csc-help-accordion-body { max-height: 40rem; }
.csc-help-accordion-body-inner {
    padding: 1rem 1.25rem 1.25rem;
    background: var(--csc-help-accordion-body);
    border-top: 1px solid var(--csc-help-card-border);
    color: var(--color-text-secondary, #94a3b8);
    font-size: 0.875rem;
    line-height: 1.7;
}

/* ----- Category badge pills ----- */
.csc-help-badges { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1.5rem; }
.csc-help-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.875rem;
    border-radius: 9999px;
    font-size: 0.8125rem;
    font-weight: 600;
    background: var(--csc-help-badge-bg);
    color: var(--color-text-secondary, #94a3b8);
    border: 1px solid var(--csc-help-card-border);
    cursor: pointer;
    transition: all var(--csc-help-transition);
    user-select: none;
}
.csc-help-badge:hover { border-color: var(--csc-help-card-hover-border); color: var(--color-text, #f1f5f9); }
.csc-help-badge.active {
    background: var(--csc-help-badge-active-bg);
    color: #fff;
    border-color: transparent;
}

/* ----- Helpful / Not helpful vote buttons ----- */
.csc-help-vote-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.8125rem;
    color: var(--color-text-muted, #64748b);
}
.csc-help-vote-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.3rem 0.65rem;
    border-radius: var(--radius, 0.5rem);
    background: var(--csc-help-vote-bg);
    border: 1px solid var(--csc-help-card-border);
    color: var(--color-text-secondary, #94a3b8);
    cursor: pointer;
    font-size: 0.75rem;
    transition: all var(--csc-help-transition);
}
.csc-help-vote-btn:hover { background: var(--csc-help-vote-hover); color: var(--color-text, #f1f5f9); }
.csc-help-vote-btn.voted {
    background: rgba(6,182,212,0.15);
    color: var(--color-primary, #06b6d4);
    border-color: rgba(6,182,212,0.3);
    pointer-events: none;
}

/* ----- Workflow step list ----- */
.csc-help-steps { counter-reset: step; list-style: none; padding: 0; margin: 1rem 0 0; }
.csc-help-steps li {
    counter-increment: step;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.625rem 0;
    font-size: 0.875rem;
    color: var(--color-text-secondary, #94a3b8);
    border-bottom: 1px solid rgba(255,255,255,0.04);
}
.csc-help-steps li:last-child { border-bottom: none; }
.csc-help-steps li::before {
    content: counter(step);
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background: rgba(6,182,212,0.15);
    color: var(--color-primary, #06b6d4);
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ----- Layout helpers ----- */
.csc-help-layout {
    display: flex;
    min-height: calc(100vh - 3.75rem);
}
.csc-help-content {
    flex: 1;
    min-width: 0;
    padding: 2rem 2rem 4rem;
    max-width: 64rem;
    margin: 0 auto;
}

/* ----- Expand / Collapse All toggle ----- */
.csc-help-expand-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary, #06b6d4);
    cursor: pointer;
    background: none;
    border: none;
    transition: color var(--csc-help-transition);
}
.csc-help-expand-toggle:hover { color: var(--color-primary-hover, #0891b2); }

/* ----- Print styles ----- */
@media print {
    .csc-help-sidebar,
    .csc-help-search-wrap,
    .csc-help-search-results,
    .csc-help-badges,
    .csc-help-vote-row,
    .csc-help-expand-toggle,
    nav, header, footer { display: none !important; }
    .csc-help-layout { display: block; }
    .csc-help-content { padding: 0; max-width: 100%; }
    .csc-help-accordion-body { max-height: none !important; overflow: visible !important; }
    .csc-help-card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
    body { background: #fff; color: #000; }
}

/* ----- Dark theme support (explicit) ----- */
[data-theme="dark"] .csc-help-search-wrap input { color: #fff; }

/* ----- Responsive: sidebar collapse at 900px ----- */
@media (max-width: 900px) {
    .csc-help-sidebar {
        position: fixed;
        left: -100%;
        top: 3.75rem;
        height: calc(100vh - 3.75rem);
        z-index: 40;
        transition: left var(--csc-help-transition-slow);
        box-shadow: 4px 0 20px rgba(0,0,0,0.4);
    }
    .csc-help-sidebar.mobile-open { left: 0; }
    .csc-help-sidebar-overlay {
        display: none;
        position: fixed;
        inset: 0;
        top: 3.75rem;
        background: rgba(0,0,0,0.5);
        z-index: 39;
    }
    .csc-help-sidebar-overlay.visible { display: block; }
    .csc-help-content { padding: 1.5rem 1rem 3rem; }
    .csc-help-mobile-toggle {
        display: inline-flex !important;
    }
}
@media (min-width: 901px) {
    .csc-help-mobile-toggle { display: none !important; }
    .csc-help-sidebar-overlay { display: none !important; }
}

/* ----- Responsive: mobile at 640px ----- */
@media (max-width: 640px) {
    .csc-help-hero { padding: 2.5rem 1rem 2rem; }
    .csc-help-hero h1 { font-size: 1.625rem; }
    .csc-help-hero p { font-size: 0.875rem; }
    .csc-help-card { padding: 1.125rem; }
    .csc-help-accordion-trigger { padding: 0.875rem 1rem; font-size: 0.875rem; }
    .csc-help-accordion-body-inner { padding: 0.875rem 1rem; }
    .csc-help-content { padding: 1rem 0.75rem 2rem; }
}