/* ==========================================================================
   PrivaGuard - Dedicated Help & Support Center Styles (css/help.css)
   Aesthetic: Midnight Cyber Glassmorphism (#090a0c, #111317, #b1ff29, #10b981)
   ========================================================================== */

/* --- Help Container & Global Accents --- */
.help-page-container {
    padding-top: 20px;
    padding-bottom: 90px;
    position: relative;
    z-index: 1;
}

/* --- Hero Section --- */
.help-hero {
    text-align: center;
    max-width: 880px;
    margin: 0 auto 40px auto;
    padding: 20px 15px;
}

.help-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    border-radius: 50px;
    background: rgba(177, 255, 41, 0.08);
    border: 1px solid rgba(177, 255, 41, 0.25);
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 22px;
}

.help-hero h1 {
    font-size: 46px;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.help-hero .subtitle {
    font-size: 17px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 700px;
    margin: 0 auto 35px auto;
}

/* --- High-Tech Live Search Box --- */
.help-search-wrapper {
    position: relative;
    max-width: 680px;
    margin: 0 auto 24px auto;
}

.help-search-bar {
    display: flex;
    align-items: center;
    background: rgba(17, 19, 23, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 18px;
    padding: 10px 18px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(20px);
    transition: all 0.25s ease;
}

.help-search-bar:focus-within {
    border-color: var(--accent);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(177, 255, 41, 0.25);
}

.help-search-bar .search-icon {
    font-size: 26px;
    color: var(--text-muted);
    margin-right: 12px;
    transition: color 0.2s ease;
}

.help-search-bar:focus-within .search-icon {
    color: var(--accent);
}

.help-search-bar input {
    flex: 1;
    min-width: 0;
    background: transparent;
    border: none;
    outline: none;
    color: var(--text-main);
    font-size: 16px;
    font-family: var(--font);
    padding: 8px 0;
}

.help-search-bar input::placeholder {
    color: #64748b;
}

.help-search-clear {
    background: none;
    border: none;
    color: #64748b;
    font-size: 22px;
    cursor: pointer;
    padding: 4px;
    display: none;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: color 0.2s ease;
}

.help-search-clear:hover {
    color: #fff;
}

/* --- Sticky Anchor Navigation Bar --- */
.help-anchor-nav-wrapper {
    position: sticky;
    top: 20px;
    z-index: 99;
    margin-bottom: 55px;
    padding: 0 10px;
}

.help-nav-pills {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 12px;
    background: rgba(13, 16, 23, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50px;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    max-width: 1060px;
    margin: 0 auto;
    overflow-x: auto;
    scrollbar-width: none;
}

.help-nav-pills::-webkit-scrollbar {
    display: none;
}

.help-anchor-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 15px;
    border-radius: 30px;
    color: #94a3b8;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.help-anchor-btn i {
    font-size: 15px;
    color: var(--accent);
}

.help-anchor-btn:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.05);
}

.help-anchor-btn.active {
    background: rgba(177, 255, 41, 0.14);
    color: var(--accent);
    border: 1px solid rgba(177, 255, 41, 0.35);
    box-shadow: 0 0 12px rgba(177, 255, 41, 0.15);
}

/* --- Quick Filter Tags / Chips --- */
.help-quick-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
}

.quick-tag-label {
    font-size: 12.5px;
    color: #64748b;
    font-weight: 500;
}

.quick-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 30px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: #cbd5e1;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s ease;
}

.quick-tag i {
    font-size: 15px;
    color: var(--accent);
}

.quick-tag:hover,
.quick-tag.active {
    background: rgba(177, 255, 41, 0.1);
    border-color: rgba(177, 255, 41, 0.4);
    color: #fff;
    transform: translateY(-1px);
}

/* --- 4 Help Pillars Grid --- */
.help-pillars-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 70px;
}

.pillar-card {
    background: rgba(17, 19, 23, 0.7);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 28px 24px;
    backdrop-filter: blur(14px);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.pillar-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, rgba(177, 255, 41, 0.6), transparent);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.pillar-card:hover {
    transform: translateY(-5px);
    border-color: rgba(177, 255, 41, 0.3);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5), 0 0 25px rgba(177, 255, 41, 0.08);
}

.pillar-card:hover::before {
    opacity: 1;
}

.pillar-icon-box {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(177, 255, 41, 0.1);
    border: 1px solid rgba(177, 255, 41, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    color: var(--accent);
    margin-bottom: 20px;
}

.pillar-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
    color: #fff;
}

.pillar-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
    flex: 1;
}

.pillar-features {
    list-style: none;
    padding: 0;
    margin: 0 0 22px 0;
}

.pillar-features li {
    font-size: 13.5px;
    color: #cbd5e1;
    margin-bottom: 9px;
    display: flex;
    align-items: flex-start;
    gap: 8px;
    line-height: 1.45;
}

.pillar-features li i {
    color: var(--accent);
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.pillar-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: gap 0.2s ease;
}

.pillar-link:hover {
    gap: 10px;
    text-decoration: underline;
}

/* --- Section Headers --- */
.section-header-block {
    text-align: center;
    max-width: 760px;
    margin: 0 auto 40px auto;
}

.section-tag {
    display: inline-block;
    color: var(--accent);
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-header-block h2 {
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 12px;
    letter-spacing: -0.3px;
}

.section-header-block p {
    font-size: 15.5px;
    color: var(--text-muted);
    line-height: 1.55;
}

/* --- Interactive Visual Walkthroughs --- */
.walkthrough-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(460px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.walkthrough-card {
    background: rgba(17, 19, 23, 0.75);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 32px;
    backdrop-filter: blur(16px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.walkthrough-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 12px;
    border-radius: 30px;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
    margin-bottom: 16px;
}

.walkthrough-title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 24px;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}

.walkthrough-title i {
    color: var(--accent);
}

.steps-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
    position: relative;
}

.step-item {
    display: flex;
    gap: 16px;
    position: relative;
}

.step-number {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(177, 255, 41, 0.12);
    border: 1px solid rgba(177, 255, 41, 0.35);
    color: var(--accent);
    font-weight: 700;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-content h4 {
    font-size: 15.5px;
    font-weight: 600;
    margin-bottom: 5px;
    color: #f1f5f9;
}

.step-content p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.55;
}

.code-snippet-box {
    margin-top: 8px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 8px 12px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    color: var(--accent);
    display: inline-block;
}

.step-note {
    margin-top: 18px;
    background: rgba(16, 185, 129, 0.08);
    border-left: 3px solid #10b981;
    border-radius: 0 8px 8px 0;
    padding: 10px 14px;
    font-size: 13px;
    color: #94a3b8;
    line-height: 1.5;
}

.step-note strong {
    color: #e2e8f0;
}

/* ==========================================================================
   MODULE 1: GHOST HOTKEYS & RUN DIALOG CHEATSHEET (#hotkeys)
   ========================================================================== */
.hotkeys-section {
    margin-bottom: 85px;
}

.hotkeys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
    gap: 22px;
    margin-bottom: 30px;
}

.hotkey-card {
    background: rgba(17, 19, 23, 0.75);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 26px 22px;
    backdrop-filter: blur(14px);
    transition: all 0.25s ease;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.hotkey-card:hover {
    border-color: rgba(177, 255, 41, 0.3);
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.key-combo {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    row-gap: 8px;
    margin-bottom: 16px;
}

kbd {
    display: inline-block;
    padding: 6px 12px;
    font-family: var(--font);
    font-size: 13.5px;
    font-weight: 700;
    color: #fff;
    background: linear-gradient(180deg, #222733, #151922);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-bottom: 3px solid rgba(0, 0, 0, 0.8);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
    max-width: 100%;
}

.key-plus {
    color: var(--accent);
    font-weight: 800;
    font-size: 14px;
}

.hotkey-title {
    font-size: 17px;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
}

.hotkey-desc {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.55;
}

.tray-status-bar {
    background: rgba(13, 16, 23, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.tray-status-header {
    font-size: 14px;
    font-weight: 700;
    color: #e2e8f0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.tray-status-header i {
    color: var(--accent);
    font-size: 18px;
}

.tray-legend-row {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.tray-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 6px 14px;
    border-radius: 30px;
    max-width: 100%;
    overflow-wrap: break-word;
}

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

.dot-indicator.green {
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
}

.dot-indicator.yellow {
    background: #f59e0b;
    box-shadow: 0 0 8px #f59e0b;
}

.dot-indicator.red {
    background: #ef4444;
    box-shadow: 0 0 8px #ef4444;
}

/* ==========================================================================
   MODULE 2: SECURITY EXPLAINED (DACL, SAFEBOOT, CONFIG) (#security-guard)
   ========================================================================== */
.security-deep-section {
    margin-bottom: 85px;
}

.security-deep-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 26px;
}

.security-deep-card {
    background: rgba(17, 19, 23, 0.75);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 30px 24px;
    backdrop-filter: blur(14px);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    transition: all 0.25s ease;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.security-deep-card:hover {
    border-color: rgba(177, 255, 41, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.45);
}

.deep-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(177, 255, 41, 0.08);
    border: 1px solid rgba(177, 255, 41, 0.2);
    color: var(--accent);
    margin-bottom: 16px;
    width: fit-content;
}

.security-deep-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 12px;
}

.security-deep-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 18px;
    flex: 1;
}

.tech-callout-box {
    background: rgba(0, 0, 0, 0.45);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 12.5px;
    color: #94a3b8;
    line-height: 1.5;
    min-width: 0;
    overflow-wrap: anywhere;
    word-break: break-word;
}

.tech-callout-box code {
    color: var(--accent);
    font-weight: 600;
    font-family: 'Courier New', Courier, monospace;
    overflow-wrap: anywhere;
    word-break: break-word;
}

/* ==========================================================================
   MODULE 3: UNIVERSAL MASTER KEY ARCHITECTURE (#passwords-guide) - CYBER REDESIGN
   ========================================================================== */
.passwords-guide-section {
    margin-bottom: 95px;
}

.credential-hierarchy-wrapper {
    background: rgba(13, 16, 23, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 24px;
    padding: 36px 32px;
    margin-bottom: 28px;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.credential-hierarchy-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 20%;
    right: 20%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(177, 255, 41, 0.4), transparent);
}

.tier-badge-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}

.hierarchy-tier {
    width: 100%;
}

.root-tier {
    margin-bottom: 0;
}

.apps-tier {
    margin-top: 0;
}

.root-key-card {
    background: linear-gradient(135deg, rgba(177, 255, 41, 0.06), rgba(17, 19, 23, 0.95));
    border: 1px solid rgba(177, 255, 41, 0.3);
    border-radius: 18px;
    padding: 24px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 24px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(177, 255, 41, 0.08);
}

.root-key-info {
    display: flex;
    align-items: center;
    gap: 18px;
}

.root-key-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: rgba(177, 255, 41, 0.12);
    border: 1px solid rgba(177, 255, 41, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--accent);
    flex-shrink: 0;
    box-shadow: 0 0 15px rgba(177, 255, 41, 0.2);
}

.root-key-text h3 {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 4px;
    font-family: var(--font-display);
}

.root-key-text p {
    font-size: 13.5px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}

.root-key-specs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.spec-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #e2e8f0;
}

.spec-chip.accent {
    background: rgba(177, 255, 41, 0.12);
    border-color: rgba(177, 255, 41, 0.35);
    color: var(--accent);
}

/* Connector */
.hierarchy-connector {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 24px 0;
}

.connector-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(177, 255, 41, 0.3), transparent);
}

.connector-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(18, 22, 34, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 5px 16px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* Apps Grid */
.apps-shields-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.app-shield-pill {
    background: rgba(255, 255, 255, 0.025);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.25s ease;
}

.app-shield-pill:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(177, 255, 41, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.shield-app-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.shield-app-icon.green {
    background: rgba(37, 211, 102, 0.15);
    color: #25d366;
}

.shield-app-icon.blue {
    background: rgba(66, 133, 244, 0.15);
    color: #4285f4;
}

.shield-app-icon.cyan {
    background: rgba(0, 136, 204, 0.15);
    color: #0088cc;
}

.shield-app-icon.purple {
    background: rgba(0, 122, 204, 0.15);
    color: #007acc;
}

.shield-app-meta {
    flex: 1;
    min-width: 0;
}

.shield-app-name {
    display: block;
    font-size: 13.5px;
    font-weight: 700;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-shield-link {
    color: #fff;
    text-decoration: none;
    transition: color 0.2s;
}

.app-shield-link:hover {
    color: var(--accent);
}

.shield-pin-type {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
}

.shield-status-tag {
    font-size: 10px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 10px;
    background: rgba(177, 255, 41, 0.1);
    color: var(--accent);
    border: 1px solid rgba(177, 255, 41, 0.2);
    text-transform: uppercase;
}

/* 3-Column Features Grid */
.pwd-features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 28px;
}

.pwd-feat-card {
    background: rgba(17, 19, 23, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 26px 22px;
    backdrop-filter: blur(14px);
    transition: all 0.25s ease;
}

.pwd-feat-card:hover {
    border-color: rgba(177, 255, 41, 0.35);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.pwd-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.pwd-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.pwd-icon-box.lime {
    background: rgba(177, 255, 41, 0.12);
    color: var(--accent);
}

.pwd-icon-box.cyan {
    background: rgba(56, 189, 248, 0.12);
    color: #38bdf8;
}

.pwd-icon-box.purple {
    background: rgba(139, 92, 246, 0.12);
    color: #8b5cf6;
}

.pwd-card-tag {
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.pwd-feat-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    font-family: var(--font-display);
}

.pwd-feat-card p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

/* Real-World Scenario Box */
.lending-scenario-box {
    background: rgba(18, 22, 34, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 24px 28px;
    backdrop-filter: blur(14px);
}

.scenario-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.8px;
    margin-bottom: 12px;
}

.scenario-content-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 28px;
    align-items: center;
}

.scenario-left h4 {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    font-family: var(--font-display);
}

.scenario-left p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin: 0;
}

.scenario-right {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.scenario-pill {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-radius: 10px;
    font-size: 13px;
}

.scenario-pill.bad {
    background: rgba(255, 71, 87, 0.08);
    border: 1px solid rgba(255, 71, 87, 0.2);
    color: #ff9f89;
}

.scenario-pill.good {
    background: rgba(177, 255, 41, 0.08);
    border: 1px solid rgba(177, 255, 41, 0.2);
    color: #e2e8f0;
}

.scenario-pill .pill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.scenario-pill .pill-dot.red {
    background: #ff4757;
}

.scenario-pill .pill-dot.lime {
    background: var(--accent);
}

/* Responsive Adjustments for Passwords Guide */
@media (max-width: 1024px) {
    .apps-shields-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .scenario-content-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
}

@media (max-width: 768px) {
    .root-key-card {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .pwd-features-grid {
        grid-template-columns: 1fr;
    }

    .credential-hierarchy-wrapper {
        padding: 24px 18px;
    }
}

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

    .root-key-specs {
        flex-direction: column;
        width: 100%;
    }

    .spec-chip {
        width: 100%;
        justify-content: center;
    }

    .scenario-pill {
        font-size: 12px;
        padding: 8px 12px;
    }
}

/* ==========================================================================
   MODULE 4: HARDWARE GUARDIANS & BATTERY SENTINEL (#hardware-sentinel)
   ========================================================================== */
.hardware-section {
    margin-bottom: 85px;
}

.hardware-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.hardware-card {
    background: rgba(17, 19, 23, 0.75);
    border: 1px solid var(--card-border);
    border-radius: 20px;
    padding: 28px 24px;
    backdrop-filter: blur(14px);
    transition: all 0.25s ease;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.hardware-card:hover {
    border-color: rgba(177, 255, 41, 0.35);
    transform: translateY(-3px);
}

.hardware-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 4px 10px;
    border-radius: 20px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    margin-bottom: 14px;
}

.hardware-badge.green {
    background: rgba(16, 185, 129, 0.12);
    border-color: rgba(16, 185, 129, 0.3);
    color: #34d399;
}

.hardware-card h3 {
    font-size: 19px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.hardware-card p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* ==========================================================================
   MODULE 5: FREE VS PRO FEATURE MATRIX TABLE (#matrix)
   ========================================================================== */
.matrix-section {
    margin-bottom: 85px;
}

.matrix-wrapper {
    background: rgba(17, 19, 23, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 22px;
    overflow-x: auto;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(16px);
}

.matrix-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 640px;
}

.matrix-table th {
    padding: 20px 24px;
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #94a3b8;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.matrix-table th.col-pro {
    color: var(--accent);
    background: rgba(177, 255, 41, 0.06);
    border-left: 1px solid rgba(177, 255, 41, 0.2);
    border-right: 1px solid rgba(177, 255, 41, 0.2);
}

.matrix-table td {
    padding: 16px 24px;
    font-size: 14px;
    color: #cbd5e1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.matrix-table td.col-pro {
    background: rgba(177, 255, 41, 0.03);
    border-left: 1px solid rgba(177, 255, 41, 0.15);
    border-right: 1px solid rgba(177, 255, 41, 0.15);
    color: #fff;
    font-weight: 600;
}

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

.badge-check {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-weight: 600;
}

.badge-cross {
    color: #64748b;
    font-weight: 500;
}

/* ==========================================================================
   MODULE 6: ERROR CODES & DIAGNOSTICS DIRECTORY (#error-codes)
   ========================================================================== */
.error-codes-section {
    margin-bottom: 85px;
}

.error-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(330px, 1fr));
    gap: 22px;
}

.error-card {
    background: rgba(17, 19, 23, 0.75);
    border: 1px solid var(--card-border);
    border-radius: 18px;
    padding: 24px;
    backdrop-filter: blur(14px);
    transition: all 0.25s ease;
    min-width: 0;
    overflow-wrap: break-word;
    word-break: break-word;
}

.error-card:hover {
    border-color: rgba(239, 68, 68, 0.35);
    transform: translateY(-3px);
}

.error-code-badge {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #f87171;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 12px;
}

.error-card h4 {
    font-size: 16.5px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
}

.error-card p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 14px;
}

.error-solution-box {
    background: rgba(16, 185, 129, 0.08);
    border-left: 3px solid #10b981;
    border-radius: 0 8px 8px 0;
    padding: 8px 12px;
    font-size: 13px;
    color: #cbd5e1;
    line-height: 1.5;
}

.error-solution-box strong {
    color: #10b981;
}

/* ==========================================================================
   MODULE 7: FAQ ACCORDION ITEMS (#faqs)
   ========================================================================== */
.faq-category-tabs {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}

.faq-tab-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: #94a3b8;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 50px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.faq-tab-btn:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.faq-tab-btn.active {
    background: rgba(177, 255, 41, 0.12);
    border-color: rgba(177, 255, 41, 0.4);
    color: var(--accent);
    box-shadow: 0 0 15px rgba(177, 255, 41, 0.15);
}

.faq-accordion-list {
    max-width: 900px;
    margin: 0 auto 75px auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: rgba(17, 19, 23, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.25s ease;
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.16);
}

.faq-item.active {
    border-color: rgba(177, 255, 41, 0.35);
    background: rgba(17, 19, 23, 0.9);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.faq-question-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    gap: 16px;
}

.faq-question-title {
    font-size: 16.5px;
    font-weight: 600;
    color: #f1f5f9;
    line-height: 1.45;
    display: flex;
    align-items: center;
    gap: 12px;
}

.faq-question-title i {
    color: var(--accent);
    font-size: 20px;
    flex-shrink: 0;
}

.faq-chevron {
    font-size: 22px;
    color: #64748b;
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.2s ease;
    flex-shrink: 0;
}

.faq-item.active .faq-chevron {
    transform: rotate(180deg);
    color: var(--accent);
}

.faq-answer-panel {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.faq-answer-content {
    padding: 0 24px 22px 56px;
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.7;
}

.faq-answer-content strong {
    color: #e2e8f0;
}

.faq-answer-content a {
    color: var(--accent);
    text-decoration: underline;
}

.faq-answer-content ul {
    margin: 10px 0 10px 20px;
}

.faq-answer-content li {
    margin-bottom: 6px;
}

/* --- No Results Message for Search --- */
.no-results-box {
    text-align: center;
    padding: 50px 20px;
    background: rgba(17, 19, 23, 0.6);
    border: 1px dashed rgba(255, 255, 255, 0.12);
    border-radius: 16px;
    display: none;
    max-width: 600px;
    margin: 0 auto 50px auto;
}

.no-results-box i {
    font-size: 48px;
    color: #64748b;
    margin-bottom: 12px;
}

.no-results-box h3 {
    font-size: 18px;
    color: #fff;
    margin-bottom: 8px;
}

.no-results-box p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 18px;
}

/* --- Support & Contact Hub --- */
.help-support-hub {
    background: linear-gradient(135deg, rgba(17, 19, 23, 0.95), rgba(10, 15, 24, 0.95));
    border: 1px solid rgba(177, 255, 41, 0.2);
    border-radius: 24px;
    padding: 40px 36px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    margin-bottom: 60px;
    position: relative;
    overflow: hidden;
}

.help-support-hub::after {
    content: '';
    position: absolute;
    top: -80px;
    right: -80px;
    width: 250px;
    height: 250px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(177, 255, 41, 0.15) 0%, transparent 70%);
    filter: blur(40px);
    pointer-events: none;
}

.hub-content-row {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.hub-left h3 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 12px;
    color: #fff;
}

.hub-left p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.hub-contact-options {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hub-contact-card {
    display: flex;
    align-items: center;
    gap: 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 14px;
    padding: 12px 20px;
    text-decoration: none;
    color: #fff;
    transition: all 0.2s ease;
}

.hub-contact-card:hover {
    border-color: rgba(177, 255, 41, 0.4);
    background: rgba(177, 255, 41, 0.06);
    transform: translateY(-2px);
}

.hub-contact-card i {
    font-size: 26px;
    color: var(--accent);
}

.contact-meta .label {
    font-size: 11px;
    text-transform: uppercase;
    color: #64748b;
    font-weight: 600;
    display: block;
}

.contact-meta .val {
    font-size: 14.5px;
    font-weight: 600;
    color: #f1f5f9;
}

.hub-right {
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 18px;
    padding: 24px;
}

.app-hint-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.hub-right h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #fff;
}

.hub-right p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.55;
    margin-bottom: 14px;
}

.hub-right .app-tip-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(177, 255, 41, 0.06);
    border: 1px solid rgba(177, 255, 41, 0.2);
    border-radius: 10px;
    padding: 8px 12px;
    font-size: 12.5px;
    color: #cbd5e1;
}

.hub-right .app-tip-box i {
    color: var(--accent);
    font-size: 18px;
    flex-shrink: 0;
}

/* --- Toast Feedback for Copy --- */
.toast-notice {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: #111317;
    border: 1px solid var(--accent);
    color: #fff;
    padding: 12px 20px;
    border-radius: 12px;
    font-size: 13.5px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(177, 255, 41, 0.2);
    z-index: 9999;
    transform: translateY(100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notice.show {
    transform: translateY(0);
    opacity: 1;
}

.toast-notice i {
    color: var(--accent);
    font-size: 20px;
}

/* --- Deep Anchor Highlight Pulse Animation --- */
@keyframes sectionPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(177, 255, 41, 0.6);
        border-color: var(--accent);
    }

    70% {
        box-shadow: 0 0 25px 8px rgba(177, 255, 41, 0.2);
        border-color: var(--accent);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(177, 255, 41, 0);
    }
}

.hash-highlight-pulse {
    animation: sectionPulse 1.8s ease-out 1;
}

/* --- Mobile Responsiveness --- */
@media (max-width: 992px) {
    .hub-content-row {
        grid-template-columns: 1fr;
        gap: 28px;
    }

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

    /* .master-key-banner deprecated */
}

@media (max-width: 768px) {
    .help-hero h1 {
        font-size: 32px;
    }

    .help-hero .subtitle {
        font-size: 15px;
    }

    .section-header-block h2 {
        font-size: 26px;
    }

    .help-pillars-grid,
    .hotkeys-grid,
    .security-deep-grid,
    .hardware-grid,
    .error-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .pillar-card,
    .hotkey-card,
    .security-deep-card,
    .hardware-card,
    .error-card,
    .walkthrough-card {
        padding: 22px 18px;
    }

    .tray-status-bar {
        padding: 18px 16px;
    }

    .faq-question-btn {
        padding: 16px 18px;
    }

    .faq-question-title {
        font-size: 15px;
    }

    .faq-answer-content {
        padding: 0 18px 18px 44px;
        font-size: 13.5px;
    }

    .help-support-hub {
        padding: 26px 20px;
    }

    .help-nav-pills {
        justify-content: flex-start;
    }
}

@media (max-width: 480px) {
    .help-hero h1 {
        font-size: clamp(24px, 7vw, 28px);
    }

    .help-hero .subtitle {
        font-size: 14px;
    }

    .section-header-block h2 {
        font-size: clamp(20px, 6vw, 24px);
    }



    .pillar-card,
    .hotkey-card,
    .security-deep-card,
    .hardware-card,
    .error-card,
    .walkthrough-card {
        padding: 18px 14px;
        border-radius: 16px;
    }

    .tech-callout-box {
        padding: 10px 12px;
        font-size: 12px;
    }

    .key-combo kbd {
        padding: 5px 9px;
        font-size: 12px;
    }

    .tray-status-bar {
        padding: 16px 12px;
    }

    .tray-pill {
        font-size: 11.5px;
        padding: 5px 10px;
    }

    .faq-question-btn {
        padding: 14px 14px;
    }

    .faq-question-title {
        font-size: 14px;
    }

    .faq-answer-content {
        padding: 0 14px 14px 14px;
        font-size: 13px;
    }

    .help-support-hub {
        padding: 20px 14px;
    }

    .faq-section {
        padding: 20px 10px;
    }

    .faq-item {
        padding: 0px;
    }


}

@media (max-width: 480px) {
    .help-hero h1 {
        font-size: clamp(24px, 7vw, 28px);
    }

    .help-hero .subtitle {
        font-size: 14px;
    }

    .section-header-block h2 {
        font-size: clamp(20px, 6vw, 24px);
    }

    .pillar-card,
    .hotkey-card,
    .security-deep-card,
    .hardware-card,
    .error-card,
    .walkthrough-card {
        padding: 18px 14px;
        border-radius: 16px;
    }

    .tech-callout-box {
        padding: 10px 12px;
        font-size: 12px;
    }

    .key-combo kbd {
        padding: 5px 9px;
        font-size: 12px;
    }

    .tray-status-bar {
        padding: 16px 12px;
    }

    .tray-pill {
        font-size: 11.5px;
        padding: 5px 10px;
    }

    .faq-question-btn {
        padding: 14px 14px;
    }

    .faq-question-title {
        font-size: 14px;
    }

    .faq-answer-content {
        padding: 0 14px 14px 14px;
        font-size: 13px;
    }

    .help-support-hub {
        padding: 20px 14px;
    }
}

/* ==========================================================================
   Help Center In-Body Contextual Links & Ambient Glows
   ========================================================================== */
.app-inline-link {
    color: var(--accent);
    text-decoration: underline;
    text-underline-offset: 3px;
    text-decoration-color: rgba(177, 255, 41, 0.4);
    font-weight: 500;
    transition: all 0.2s ease;
}

.app-inline-link:hover {
    color: #d4ff70;
    text-decoration-color: var(--accent);
    text-shadow: 0 0 8px rgba(177, 255, 41, 0.4);
}

.bg-glow.top-right {
    top: 60px;
    right: -80px;
    width: 520px;
    height: 520px;
    background: radial-gradient(circle, rgba(177, 255, 41, 0.16) 0%, rgba(177, 255, 41, 0.03) 50%, transparent 70%);
}

.bg-glow.center-bottom {
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    width: 650px;
    height: 450px;
    background: radial-gradient(circle, rgba(177, 255, 41, 0.14) 0%, rgba(59, 130, 246, 0.04) 50%, transparent 70%);
}