/* ═══════════════════════════════════════════════════════════════
   OPTKAS — Platform Operations Guide Styles
   v1.9.0  ·  Dark theme  ·  Matches design system
   ═══════════════════════════════════════════════════════════════ */

/* ─── App Layout ─── */
.ops-app {
    display: grid;
    grid-template-areas:
        "top top"
        "side main";
    grid-template-columns: var(--sidebar-width, 280px) 1fr;
    grid-template-rows: var(--topbar-height, 60px) 1fr;
    min-height: 100vh;
    background: var(--bg-primary, #0a0e17);
}

/* ─── Top Bar ─── */
.ops-app .top-bar {
    grid-area: top;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    background: var(--bg-secondary, #111827);
    border-bottom: 1px solid var(--border, #2d3748);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--topbar-height, 60px);
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}
.top-bar-left .logo {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-amber, #f59e0b);
    letter-spacing: 2px;
}
.top-bar-left .subtitle {
    font-size: 14px;
    color: var(--text-secondary, #94a3b8);
    font-weight: 500;
}
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 14px;
}
.training-toggle {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    padding: 6px 12px;
    border-radius: 6px;
    transition: all 0.2s ease;
    cursor: pointer;
}
.training-toggle:hover {
    color: var(--text-primary, #e2e8f0);
    background: var(--bg-hover, #243044);
}
.stats-badge {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    background: rgba(245,158,11,0.12);
    border: 1px solid rgba(245,158,11,0.25);
    border-radius: 20px;
    font-size: 12px;
}
.stats-badge .stat-num {
    font-weight: 700;
    color: var(--accent-amber, #f59e0b);
}
.stats-badge .stat-label {
    color: var(--text-muted, #64748b);
}

/* ─── Sidebar ─── */
.ops-app .sidebar {
    grid-area: side;
    background: var(--bg-secondary, #111827);
    border-right: 1px solid var(--border, #2d3748);
    padding: 20px 0;
    overflow-y: auto;
    position: sticky;
    top: var(--topbar-height, 60px);
    height: calc(100vh - var(--topbar-height, 60px));
}
.sidebar-header {
    padding: 0 20px 16px;
    border-bottom: 1px solid var(--border, #2d3748);
    margin-bottom: 12px;
}
.sidebar-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary, #e2e8f0);
    margin: 0;
}
.nav-list {
    list-style: none;
    padding: 0 8px;
    margin: 0;
}
.nav-list li {
    margin-bottom: 2px;
}
.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}
.nav-link:hover {
    background: var(--bg-hover, #243044);
    color: var(--text-primary, #e2e8f0);
}
.nav-link.active {
    background: rgba(245,158,11,0.12);
    color: var(--accent-amber, #f59e0b);
    font-weight: 600;
}
.nav-icon {
    font-size: 16px;
    width: 20px;
    text-align: center;
}
.nav-badge {
    margin-left: auto;
    font-size: 11px;
    font-family: var(--font-mono, monospace);
    color: var(--text-muted, #64748b);
    background: var(--bg-tertiary, #1a2332);
    padding: 2px 8px;
    border-radius: 10px;
}
.check-mark {
    display: none;
    color: var(--accent-green, #10b981);
    font-weight: 700;
    margin-left: 4px;
}
.nav-link.completed .check-mark {
    display: inline;
}
.nav-link.completed .nav-badge {
    display: none;
}

/* Progress Bar */
.training-progress {
    padding: 16px 20px;
    border-top: 1px solid var(--border, #2d3748);
    margin-top: 16px;
}
.training-progress-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted, #64748b);
    margin-bottom: 8px;
}
.training-progress-bar {
    height: 6px;
    background: var(--bg-tertiary, #1a2332);
    border-radius: 3px;
    overflow: hidden;
}
.training-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-amber, #f59e0b), var(--accent-green, #10b981));
    border-radius: 3px;
    transition: width 0.4s ease;
}
.training-progress-text {
    font-size: 12px;
    color: var(--text-muted, #64748b);
    margin-top: 6px;
}

/* ─── Main Content ─── */
.ops-app .content {
    grid-area: main;
    padding: 32px 40px;
    max-width: 960px;
    overflow-y: auto;
}
.section {
    display: none;
}
.section.active {
    display: block;
}

/* Section Header */
.section-header {
    margin-bottom: 36px;
}
.module-tag {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-amber, #f59e0b);
    background: rgba(245,158,11,0.12);
    border: 1px solid rgba(245,158,11,0.25);
    padding: 4px 12px;
    border-radius: 4px;
    margin-bottom: 12px;
}
.section-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 8px;
    line-height: 1.3;
}
.section-subtitle {
    font-size: 15px;
    color: var(--text-secondary, #94a3b8);
    margin: 0;
    line-height: 1.5;
}

/* Teach Block */
.teach-block {
    margin-bottom: 36px;
}
.teach-block h2 {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border, #2d3748);
}
.teach-block p {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-secondary, #94a3b8);
    margin: 0 0 16px;
}
.teach-block ul, .teach-block ol {
    padding-left: 20px;
    margin: 0 0 16px;
}
.teach-block li {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary, #94a3b8);
    margin-bottom: 6px;
}
.teach-block strong {
    color: var(--text-primary, #e2e8f0);
}
.teach-block em {
    color: var(--accent-amber, #f59e0b);
    font-style: italic;
}
.teach-block code {
    font-family: var(--font-mono, 'JetBrains Mono', monospace);
    font-size: 13px;
    background: var(--bg-tertiary, #1a2332);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--accent-cyan, #06b6d4);
}

/* ─── Concept Card ─── */
.concept-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px 24px;
    margin-bottom: 16px;
}
.concept-card h3 {
    color: var(--text-primary, #e2e8f0);
    font-size: 16px;
    margin: 0 0 12px;
}
.concept-card ul {
    padding-left: 18px;
}
.concept-card li {
    font-size: 14px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.7;
    margin-bottom: 6px;
}
.highlight-card {
    border-color: rgba(245,158,11,0.3);
    background: rgba(245,158,11,0.06);
}

/* ─── Power Grid (Section 1) ─── */
.power-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.power-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
}
.power-icon {
    font-size: 28px;
    margin-bottom: 10px;
}
.power-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 8px;
}
.power-card p {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin: 0 0 10px;
}
.power-how {
    font-size: 12px;
    font-family: var(--font-mono, monospace);
    color: var(--accent-cyan, #06b6d4);
    background: var(--bg-tertiary, #1a2332);
    padding: 6px 10px;
    border-radius: 6px;
    margin-top: auto;
}

/* ─── Compare Table ─── */
.compare-table {
    overflow-x: auto;
    margin-top: 16px;
}
.compare-table table {
    width: 100%;
    border-collapse: collapse;
}
.compare-table th,
.compare-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border, #2d3748);
    font-size: 14px;
}
.compare-table th {
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    background: var(--bg-tertiary, #1a2332);
}
.compare-table td {
    color: var(--text-secondary, #94a3b8);
}
.badge-yes {
    color: var(--accent-green, #10b981);
    font-weight: 700;
}
.badge-partial {
    color: var(--accent-amber, #f59e0b);
    font-weight: 600;
    font-size: 13px;
}
.badge-no {
    color: var(--text-muted, #64748b);
    font-weight: 600;
}

/* ─── Two-Column Feature (Sections 2, 4) ─── */
.two-col-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 16px;
}
.feature-block {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 24px;
}
.feature-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
}
.feature-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0;
}
.feat-badge {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(var(--feat-color-rgb, 59,130,246), 0.15);
    color: var(--feat-color, #3b82f6);
    border: 1px solid rgba(var(--feat-color-rgb, 59,130,246), 0.25);
}
.feat-list {
    padding-left: 18px;
    margin: 0;
}
.feat-list li {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.7;
    margin-bottom: 4px;
}
.feat-note {
    font-size: 12px;
    color: var(--text-muted, #64748b);
    font-style: italic;
    margin-top: 12px;
    padding-top: 10px;
    border-top: 1px solid var(--border, #2d3748);
}

/* ─── Pool Grid (Section 2) ─── */
.pool-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 16px;
}
.pool-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 16px;
    text-align: center;
}
.pool-card.xrpl {
    border-color: rgba(59,130,246,0.3);
}
.pool-card.stellar {
    border-color: rgba(139,92,246,0.3);
}
.pool-chain {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-blue, #3b82f6);
    background: rgba(59,130,246,0.12);
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
    margin-bottom: 8px;
}
.pool-chain.stl {
    color: var(--accent-purple, #8b5cf6);
    background: rgba(139,92,246,0.12);
}
.pool-card h4 {
    font-size: 14px;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 4px;
    font-weight: 700;
}
.pool-card p {
    font-size: 12px;
    color: var(--text-muted, #64748b);
    margin: 0;
}

/* ─── Journey Timeline (Section 3) ─── */
.journey-timeline {
    margin-top: 20px;
}
.journey-step {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
    position: relative;
}
.journey-step::before {
    content: '';
    position: absolute;
    left: 17px;
    top: 40px;
    bottom: -24px;
    width: 2px;
    background: var(--border, #2d3748);
}
.journey-step:last-child::before {
    display: none;
}
.j-num {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent-amber, #f59e0b);
    color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    flex-shrink: 0;
}
.j-content {
    flex: 1;
}
.j-content h3 {
    font-size: 15px;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 6px;
    font-weight: 700;
}
.j-content p {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin: 0 0 6px;
}
.j-tools {
    font-size: 12px;
    color: var(--accent-cyan, #06b6d4);
    font-family: var(--font-mono, monospace);
}

/* ─── Channel Grid (Section 3) ─── */
.channel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}
.channel-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
}
.ch-icon {
    font-size: 28px;
    margin-bottom: 10px;
}
.channel-card h3 {
    font-size: 15px;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 8px;
    font-weight: 700;
}
.channel-card p {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin: 0 0 10px;
}
.ch-status {
    font-size: 12px;
    color: var(--accent-green, #10b981);
}

/* ─── Step Box ─── */
.step-box {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px 24px;
    margin: 16px 0;
}
.step-box h3 {
    font-size: 15px;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 14px;
}
.step-box ol {
    padding-left: 20px;
    margin: 0;
}
.step-box li {
    font-size: 14px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.7;
    margin-bottom: 8px;
}

/* ─── Client Setup Grid (Section 4) ─── */
.client-setup-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.setup-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 18px;
    text-align: center;
}
.setup-icon {
    font-size: 28px;
    margin-bottom: 10px;
}
.setup-card h3 {
    font-size: 14px;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 6px;
    font-weight: 700;
}
.setup-card p {
    font-size: 12px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.5;
    margin: 0;
}

/* ─── Token Grid (Section 5) ─── */
.token-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.token-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
}
.token-symbol {
    font-family: var(--font-mono, monospace);
    font-size: 16px;
    font-weight: 700;
    color: var(--accent-amber, #f59e0b);
    background: rgba(245,158,11,0.12);
    display: inline-block;
    padding: 4px 12px;
    border-radius: 6px;
    margin-bottom: 8px;
}
.token-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin-bottom: 6px;
}
.token-card p {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.5;
    margin: 0;
}

/* ─── Flow Diagram (Section 5) ─── */
.flow-diagram {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin: 20px 0;
}
.flow-step {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 14px 28px;
    text-align: center;
    min-width: 340px;
}
.flow-label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-amber, #f59e0b);
    margin-bottom: 4px;
}
.flow-action {
    font-size: 14px;
    color: var(--text-secondary, #94a3b8);
}
.flow-arrow {
    font-size: 20px;
    color: var(--accent-green, #10b981);
    padding: 6px 0;
}

/* ─── Monitor Grid (Section 6) ─── */
.monitor-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.monitor-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 18px;
}
.mon-icon {
    font-size: 24px;
    margin-bottom: 8px;
}
.monitor-card h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 8px;
}
.monitor-card ul {
    padding-left: 16px;
    margin: 0 0 10px;
}
.monitor-card li {
    font-size: 12px;
    color: var(--text-secondary, #94a3b8);
    margin-bottom: 3px;
    line-height: 1.5;
}
.mon-engine {
    font-size: 11px;
    font-family: var(--font-mono, monospace);
    color: var(--accent-cyan, #06b6d4);
    padding-top: 8px;
    border-top: 1px solid var(--border, #2d3748);
}

/* ─── Control Grid (Section 6) ─── */
.control-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.ctrl-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 18px;
    border-top: 3px solid var(--ctrl-color, #3b82f6);
}
.ctrl-card h3 {
    font-size: 15px;
    color: var(--ctrl-color, #3b82f6);
    margin: 0 0 8px;
}
.ctrl-card p {
    font-size: 12px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin: 0;
}

/* ─── System Grid (Section 7) ─── */
.system-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 16px;
}
.system-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
}
.sys-icon {
    font-size: 24px;
    margin-bottom: 8px;
}
.system-card h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 8px;
}
.system-card p {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin: 0 0 10px;
}
.sys-engines {
    font-size: 12px;
    font-family: var(--font-mono, monospace);
    color: var(--accent-cyan, #06b6d4);
    margin-bottom: 6px;
}
.sys-effort {
    font-size: 12px;
    color: var(--accent-green, #10b981);
}

/* ─── Website Map (Section 8) ─── */
.website-map {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.site-section {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
}
.site-icon {
    font-size: 24px;
    margin-bottom: 8px;
}
.site-section h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 12px;
}
.site-pages {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.site-page {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    padding: 6px 10px;
    border-radius: 6px;
    background: var(--bg-tertiary, #1a2332);
}
.site-page.done {
    color: var(--accent-green, #10b981);
    background: rgba(16,185,129,0.08);
    border: 1px solid rgba(16,185,129,0.2);
}
.site-page.planned {
    color: var(--text-muted, #64748b);
    border: 1px dashed var(--border-light, #374151);
    background: transparent;
}

/* ─── Automation Grid (Section 8) ─── */
.auto-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.auto-category {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
}
.auto-category h3 {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 12px;
}
.auto-category ul {
    padding-left: 16px;
    margin: 0;
}
.auto-category li {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin-bottom: 4px;
}

/* ─── Revenue Grid (Section 9) ─── */
.revenue-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.rev-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
}
.rev-icon {
    font-size: 24px;
    margin-bottom: 8px;
}
.rev-card h3 {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0 0 8px;
}
.rev-card p {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    line-height: 1.6;
    margin: 0;
}

/* ─── Stat Grid (Section 10) ─── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 16px;
}
.stat-card {
    background: var(--bg-card, #1e293b);
    border: 1px solid var(--border, #2d3748);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
}
.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--accent-amber, #f59e0b);
    font-family: var(--font-mono, monospace);
}
.stat-desc {
    font-size: 13px;
    color: var(--text-muted, #64748b);
    margin-top: 4px;
}

/* ─── Capability Layers (Section 10) ─── */
.cap-layer {
    margin-bottom: 24px;
}
.cap-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--cap-color, #3b82f6);
}
.cap-badge {
    font-size: 12px;
    font-weight: 700;
    font-family: var(--font-mono, monospace);
    color: var(--cap-color, #3b82f6);
    background: rgba(59,130,246,0.1);
    padding: 4px 10px;
    border-radius: 6px;
}
.cap-header h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary, #e2e8f0);
    margin: 0;
}
.cap-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
.cap-item {
    font-size: 13px;
    color: var(--text-secondary, #94a3b8);
    padding: 6px 10px;
    background: var(--bg-card, #1e293b);
    border-radius: 6px;
    border: 1px solid var(--border, #2d3748);
}

/* ─── Read/Listen Label (Audio) ─── */
.read-listen-label {
    display: inline-block;
    font-size: 12px;
    color: var(--text-muted, #64748b);
    margin-left: 12px;
}

/* ─── Completion Box ─── */
.completion-box {
    background: linear-gradient(135deg, rgba(245,158,11,0.1), rgba(16,185,129,0.08));
    border: 1px solid rgba(245,158,11,0.25);
    border-radius: 12px;
    padding: 28px;
    text-align: center;
}
.completion-box h2 {
    border-bottom: none !important;
    margin-bottom: 12px !important;
}
.completion-box p {
    font-size: 15px;
    text-align: center;
}
.training-link-btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--accent-blue, #3b82f6);
    color: #fff !important;
    text-decoration: none !important;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.2s;
}
.training-link-btn:hover {
    opacity: 0.85;
}

/* ─── Responsive ─── */
@media (max-width: 1200px) {
    .power-grid,
    .pool-grid,
    .client-setup-grid,
    .token-grid,
    .monitor-grid,
    .website-map,
    .auto-grid,
    .revenue-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .control-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ops-app {
        grid-template-areas:
            "top"
            "main";
        grid-template-columns: 1fr;
    }
    .ops-app .sidebar {
        display: none;
    }
    .ops-app .content {
        padding: 20px 16px;
    }
    .power-grid,
    .pool-grid,
    .client-setup-grid,
    .token-grid,
    .monitor-grid,
    .website-map,
    .auto-grid,
    .revenue-grid,
    .system-grid,
    .two-col-feature,
    .channel-grid,
    .control-grid {
        grid-template-columns: 1fr;
    }
    .cap-list {
        grid-template-columns: 1fr;
    }
    .stat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .top-bar-right .training-toggle {
        display: none;
    }
    .flow-step {
        min-width: auto;
    }
}