/* ==========================================================================
   ENTEPRISE AI PLAYBOOK - PREMIUM DESIGN SYSTEM
   Theme: Elegant B2B Dark Grid (#0D1117) with Amber-Gold (#FFD700) and Cobalt-Blue (#0052CC) Glows
   ========================================================================== */

:root {
    --bg-main: #06090e;
    --bg-card: #0d1117;
    --bg-sidebar: #070a0f;
    --border-color: #30363d;
    --text-primary: #c9d1d9;
    --text-secondary: #8b949e;
    
    --primary-color: #58a6ff;
    --primary-glow: rgba(88, 166, 255, 0.15);
    
    --accent-gold: #ffd700;
    --accent-gold-glow: rgba(255, 215, 0, 0.15);
    
    --accent-green: #39ff14;
    --accent-green-glow: rgba(57, 255, 20, 0.15);
    
    --accent-purple: #bc39fa;
    --accent-purple-glow: rgba(188, 57, 250, 0.15);

    --accent-cyan: #00e5ff;
    --accent-cyan-glow: rgba(0, 229, 255, 0.2);

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-code: 'Fira Code', 'Courier New', Courier, monospace;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    overflow-x: hidden;
    height: 100vh;
}

/* App Container Layout */
.app-container {
    display: flex;
    height: 100vh;
    width: 100vw;
}

/* ==========================================================================
   SIDEBAR NAVIGATION
   ========================================================================== */
.sidebar {
    width: 280px;
    background-color: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 24px;
    flex-shrink: 0;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
}

.logo-icon {
    font-size: 24px;
    color: var(--accent-gold);
    background: var(--accent-gold-glow);
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
    border: 1px solid rgba(255, 215, 0, 0.25);
    box-shadow: 0 0 15px var(--accent-gold-glow);
}

.logo-text h2 {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    letter-spacing: 0.5px;
    line-height: 1;
}

.logo-text span {
    font-size: 11px;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-nav ul {
    list-style: none;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    color: var(--text-secondary);
    border-radius: 10px;
    cursor: pointer;
    font-weight: 500;
    font-size: 15px;
    margin-bottom: 8px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
}

.nav-item:hover {
    color: #fff;
    background-color: rgba(255, 255, 255, 0.03);
}

.nav-item.active {
    color: #fff;
    background-color: var(--primary-glow);
    border-color: rgba(88, 166, 255, 0.2);
    box-shadow: 0 4px 12px rgba(88, 166, 255, 0.05);
}

.nav-item.active i {
    color: var(--primary-color);
}

.sidebar-footer {
    margin-top: auto;
}

.author-card {
    background-color: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}

.author-card p {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.author-card strong {
    display: block;
    color: #fff;
    font-size: 14px;
    font-weight: 600;
}

.author-card span {
    display: block;
    font-size: 11px;
    color: var(--primary-color);
    margin-top: 2px;
}

/* ==========================================================================
   MAIN CONTENT AREA
   ========================================================================== */
.main-content {
    flex-grow: 1;
    padding: 32px 40px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Custom Scrollbar for Main Content */
.main-content::-webkit-scrollbar {
    width: 8px;
}
.main-content::-webkit-scrollbar-track {
    background: var(--bg-main);
}
.main-content::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}
.main-content::-webkit-scrollbar-thumb:hover {
    background: #4f5b66;
}

.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 24px;
    gap: 20px;
}

.header-title h1 {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 6px;
}

.header-title p {
    font-size: 14px;
    color: var(--text-secondary);
}

.header-badges {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.badge {
    background-color: var(--primary-glow);
    color: var(--primary-color);
    border: 1px solid rgba(88, 166, 255, 0.25);
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.badge.yellow {
    background-color: var(--accent-gold-glow);
    color: var(--accent-gold);
    border-color: rgba(255, 215, 0, 0.25);
}

/* ==========================================================================
   CARDS & COMMON COMPONENTS
   ========================================================================== */
.card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.card h3 {
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card h3 i {
    color: var(--primary-color);
}

.card-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* ==========================================================================
   TAB: ROI CALCULATOR
   ========================================================================== */
.tab-panel {
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.tab-panel.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 24px;
    align-items: start;
}

/* Sliders */
.slider-group {
    margin-bottom: 20px;
}

.slider-header {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.slider-val {
    color: var(--accent-gold);
    font-family: var(--font-code);
    font-weight: 700;
}

input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--border-color);
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    box-shadow: 0 0 10px rgba(88, 166, 255, 0.5);
    transition: transform 0.1s;
}

input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

/* KPI Scorecards */
.kpi-panel {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.kpi-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.kpi-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
}

.kpi-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    border: 1px solid transparent;
}

.kpi-data {
    display: flex;
    flex-direction: column;
}

.kpi-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 800;
    color: #fff;
    line-height: 1.2;
    margin-top: 2px;
}

/* KPI Glow Themes */
.kpi-card.glow-blue:hover {
    box-shadow: 0 4px 20px var(--primary-glow);
    border-color: rgba(88, 166, 255, 0.3);
}
.kpi-card.glow-blue .kpi-icon {
    background: var(--primary-glow);
    color: var(--primary-color);
    border-color: rgba(88, 166, 255, 0.25);
}

.kpi-card.glow-green:hover {
    box-shadow: 0 4px 20px var(--accent-green-glow);
    border-color: rgba(57, 255, 20, 0.3);
}
.kpi-card.glow-green .kpi-icon {
    background: var(--accent-green-glow);
    color: var(--accent-green);
    border-color: rgba(57, 255, 20, 0.25);
}

.kpi-card.glow-gold:hover {
    box-shadow: 0 4px 20px var(--accent-gold-glow);
    border-color: rgba(255, 215, 0, 0.3);
}
.kpi-card.glow-gold .kpi-icon {
    background: var(--accent-gold-glow);
    color: var(--accent-gold);
    border-color: rgba(255, 215, 0, 0.25);
}

.kpi-card.glow-purple:hover {
    box-shadow: 0 4px 20px var(--accent-purple-glow);
    border-color: rgba(188, 57, 250, 0.3);
}
.kpi-card.glow-purple .kpi-icon {
    background: var(--accent-purple-glow);
    color: var(--accent-purple);
    border-color: rgba(188, 57, 250, 0.25);
}

.info-card h3 i {
    color: var(--accent-gold);
}

.explanation-content p {
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.6;
}

/* ==========================================================================
   TAB: PROMPT CATALOG
   ========================================================================== */
.prompt-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 24px;
    align-items: start;
}

.role-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.role-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: 10px;
    cursor: pointer;
    text-align: left;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
}

.role-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    color: #fff;
}

.role-btn.active {
    background: var(--accent-gold-glow);
    border-color: rgba(255, 215, 0, 0.3);
    color: #fff;
    box-shadow: 0 4px 12px rgba(255, 215, 0, 0.05);
}

.role-btn.active i {
    color: var(--accent-gold);
}

.prompt-sandbox-container {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.prompt-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 14px;
}

.prompt-card-header h3 {
    margin-bottom: 0;
}

.btn {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-color);
    color: #fff;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-sans);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.15s;
}

.btn:hover {
    background-color: rgba(255, 255, 255, 0.08);
}

.btn-copy:active {
    background-color: var(--accent-green-glow);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.code-container {
    background-color: #06090e;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
    max-height: 280px;
    overflow-y: auto;
}

.code-container::-webkit-scrollbar {
    width: 6px;
}
.code-container::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

#prompt-content-code {
    font-family: var(--font-code);
    font-size: 13px;
    color: #58a6ff;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Terminal Simulator */
.terminal-card {
    background-color: #05080c;
    border: 1px solid var(--border-color);
    padding: 0;
}

.terminal-header {
    background-color: #0b0e14;
    border-bottom: 1px solid var(--border-color);
    padding: 12px 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.terminal-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: block;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.terminal-title {
    font-family: var(--font-sans);
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}

.btn-run {
    background-color: var(--accent-green-glow);
    border-color: rgba(57, 255, 20, 0.3);
    color: var(--accent-green);
    box-shadow: 0 0 10px rgba(57, 255, 20, 0.15);
}

.btn-run:hover {
    background-color: rgba(57, 255, 20, 0.2);
    box-shadow: 0 0 15px rgba(57, 255, 20, 0.25);
}

.btn-run.running {
    background-color: var(--accent-gold-glow);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    pointer-events: none;
}

.terminal-body {
    padding: 20px;
    height: 300px;
    overflow-y: auto;
    font-family: var(--font-code);
    font-size: 13px;
    color: var(--text-primary);
}

.sys-msg {
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.log-line {
    margin-bottom: 6px;
    color: var(--primary-color);
}

.log-line.success {
    color: var(--accent-green);
}

.log-line.output-title {
    color: var(--accent-gold);
    font-weight: 700;
    margin-top: 14px;
    border-top: 1px dashed var(--border-color);
    padding-top: 14px;
}

.log-output-content {
    color: #e6edf3;
    white-space: pre-wrap;
    line-height: 1.5;
    padding-left: 10px;
    border-left: 2px solid var(--border-color);
    margin-top: 8px;
}

/* ==========================================================================
   TAB: STRATEGY MATRIX TABLE
   ========================================================================== */
.table-responsive {
    width: 100%;
    overflow-x: auto;
    margin-top: 12px;
}

.strategy-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 14px;
}

.strategy-table th,
.strategy-table td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.strategy-table th {
    background-color: rgba(255, 255, 255, 0.02);
    color: #fff;
    font-weight: 700;
}

.strategy-table tr:hover td {
    background-color: rgba(255, 255, 255, 0.01);
}

.text-green {
    color: var(--accent-green);
    font-weight: 600;
}

/* ==========================================================================
   RESPONSIVE DESIGN (High-Fidelity Scaling)
   ========================================================================== */
@media (max-width: 1200px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    .prompt-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   INTERACTIVE SVG MAP & RADAR PULSE ANIMATIONS
   ========================================================================== */
.map-container svg {
    border-radius: 8px;
}

.map-node {
    transition: transform 0.2s ease;
}

.map-node:hover {
    transform: scale(1.08);
}

.map-node.active circle:first-child {
    fill: var(--accent-gold-glow);
    stroke: var(--accent-gold);
    stroke-width: 1.5px;
    filter: drop-shadow(0 0 8px var(--accent-gold));
}

.map-node.active text {
    fill: #fff;
    font-weight: 800;
}

/* Pulse radar effect */
.pulse-ring {
    animation: radar-pulse 2s infinite linear;
    transform-origin: center;
}

#node-seattle .pulse-ring { transform-origin: 80px 70px; }
#node-sf .pulse-ring { transform-origin: 60px 120px; }
#node-chicago .pulse-ring { transform-origin: 360px 100px; }
#node-austin .pulse-ring { transform-origin: 280px 220px; }

@keyframes radar-pulse {
    0% {
        transform: scale(0.6);
        opacity: 1;
    }
    100% {
        transform: scale(1.6);
        opacity: 0;
    }
}

/* System Guide Cards Hover Effects */
.guide-item {
    transition: transform 0.25s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.25s ease, background-color 0.25s ease, box-shadow 0.25s ease;
}

.guide-item:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan-glow) !important;
    background: rgba(255, 255, 255, 0.04) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(88, 166, 255, 0.1);
}

/* ==========================================================================
   ROADMAP & GANTT CHART PREMIUM STYLING
   ========================================================================== */
.roadmap-card {
    border: 1px solid var(--border-color);
    background: rgba(13, 17, 23, 0.4);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.quarter-btn {
    padding: 6px 14px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-secondary);
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.quarter-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.quarter-btn.active {
    background: var(--accent-cyan);
    color: #0b0e14 !important;
    border-color: var(--accent-cyan);
    font-weight: 700;
    box-shadow: 0 0 12px var(--accent-cyan-glow);
}

.timeline-col-header {
    transition: all 0.3s ease;
    padding-bottom: 6px;
    border-bottom: 2px solid transparent;
}

.timeline-col-header.active-col {
    color: var(--accent-cyan) !important;
    border-bottom-color: var(--accent-cyan);
    text-shadow: 0 0 10px var(--accent-cyan-glow);
}

.gantt-row {
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s ease, background-color 0.3s ease;
    border-radius: 8px;
}

.gantt-row:hover {
    background-color: rgba(255, 255, 255, 0.02) !important;
    transform: translateX(4px);
}

.gantt-row.dimmed {
    opacity: 0.15;
    filter: blur(0.5px);
}

.gantt-status-select {
    outline: none;
    font-weight: 600;
    transition: all 0.25s ease;
}

.gantt-status-select:hover {
    background: #1f242c !important;
    border-color: rgba(255, 255, 255, 0.2);
}

.gantt-status-select:focus {
    border-color: var(--accent-cyan) !important;
    box-shadow: 0 0 8px var(--accent-cyan-glow);
}

/* Pulsing/Shimmering progress effect for active development or testing */
.gantt-bar {
    overflow: hidden;
    position: relative;
}

.gantt-bar-progress {
    background-size: 30px 30px;
    background-image: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.15) 25%,
        transparent 25%,
        transparent 50%,
        rgba(255, 255, 255, 0.15) 50%,
        rgba(255, 255, 255, 0.15) 75%,
        transparent 75%,
        transparent
    );
    animation: gantt-bar-shimmer 2s linear infinite;
}

@keyframes gantt-bar-shimmer {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 60px 0;
    }
}

/* Status specific glows on parent bars */
.gantt-bar.planning-glow {
    box-shadow: 0 0 6px rgba(139, 148, 158, 0.2);
}

.gantt-bar.dev-glow {
    box-shadow: 0 0 10px rgba(88, 166, 255, 0.3) !important;
}

.gantt-bar.testing-glow {
    box-shadow: 0 0 12px rgba(255, 215, 0, 0.3) !important;
}

.gantt-bar.live-glow {
    box-shadow: 0 0 16px rgba(57, 255, 20, 0.5) !important;
    background: linear-gradient(90deg, #39ff14, #00ffcc) !important;
}

#milestone-detail-box {
    border-color: var(--border-color);
    background: rgba(255, 255, 255, 0.015);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3);
}

/* ==========================================================================
   EXPORT BUTTON DESIGN HOVER & ACTIVE TRANSITIONS
   ========================================================================== */
#btn-export-pdf {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

#btn-export-pdf:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(88, 166, 255, 0.45) !important;
    background: linear-gradient(135deg, var(--accent-cyan-glow), var(--accent-cyan)) !important;
}

#btn-export-pdf:active {
    transform: translateY(0);
}

/* ==========================================================================
   VERTICAL STEPPER ONBOARDING WALKTHROUGH
   ========================================================================== */
.tutorial-card {
    border: 1px solid var(--border-color);
    background: rgba(13, 17, 23, 0.4);
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.35);
    backdrop-filter: blur(12px);
}

.vertical-stepper {
    position: relative;
    padding-left: 40px;
    margin-left: 20px;
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.vertical-stepper::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15px;
    bottom: 15px;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent-cyan), var(--accent-gold), var(--accent-green), var(--accent-purple));
    border-radius: 1px;
}

.stepper-item {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.stepper-marker {
    position: absolute;
    left: -53px;
    top: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #0d1117;
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    font-family: var(--font-code);
    color: var(--text-secondary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.6);
    z-index: 2;
}

.stepper-item:hover .stepper-marker {
    transform: scale(1.2);
}

/* Specific Vertical Color Themes */
.stepper-item.v1 .stepper-marker {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
    box-shadow: 0 0 10px var(--accent-cyan-glow);
}
.stepper-item.v2 .stepper-marker {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    box-shadow: 0 0 10px var(--accent-gold-glow);
}
.stepper-item.v3 .stepper-marker {
    border-color: var(--accent-green);
    color: var(--accent-green);
    box-shadow: 0 0 10px var(--accent-green-glow);
}
.stepper-item.v4 .stepper-marker {
    border-color: var(--accent-purple);
    color: var(--accent-purple);
    box-shadow: 0 0 10px var(--accent-purple-glow);
}

.stepper-content {
    background: rgba(255, 255, 255, 0.015);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.stepper-content:hover {
    background: rgba(255, 255, 255, 0.035);
    border-color: rgba(255, 255, 255, 0.12);
    transform: translateX(6px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(255, 255, 255, 0.02);
}

.stepper-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.stepper-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.stepper-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stepper-item.v1 .stepper-badge { background: var(--accent-cyan-glow); color: var(--accent-cyan); border: 1px solid rgba(0, 229, 255, 0.2); }
.stepper-item.v2 .stepper-badge { background: var(--accent-gold-glow); color: var(--accent-gold); border: 1px solid rgba(255, 215, 0, 0.2); }
.stepper-item.v3 .stepper-badge { background: var(--accent-green-glow); color: var(--accent-green); border: 1px solid rgba(57, 255, 20, 0.2); }
.stepper-item.v4 .stepper-badge { background: var(--accent-purple-glow); color: var(--accent-purple); border: 1px solid rgba(188, 57, 250, 0.2); }

.stepper-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.stepper-link-hint {
    margin-top: 10px;
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.stepper-content:hover .stepper-link-hint {
    opacity: 1;
}

.stepper-item.v1 .stepper-link-hint { color: var(--accent-cyan); }
.stepper-item.v2 .stepper-link-hint { color: var(--accent-gold); }
.stepper-item.v3 .stepper-link-hint { color: var(--accent-green); }
.stepper-item.v4 .stepper-link-hint { color: var(--accent-purple); }

/* Custom Sidebar Onboarding Tab Button styling */
.nav-item.onboarding-btn {
    border: 1px dashed rgba(0, 229, 255, 0.25) !important;
    background: rgba(0, 229, 255, 0.02) !important;
    color: var(--accent-cyan) !important;
    margin-bottom: 16px;
    font-weight: 600;
    justify-content: center;
}

.nav-item.onboarding-btn:hover {
    border-color: var(--accent-cyan) !important;
    background: rgba(0, 229, 255, 0.06) !important;
    box-shadow: 0 0 10px var(--accent-cyan-glow);
    color: #fff !important;
}

.nav-item.onboarding-btn:hover i {
    color: #fff !important;
}

.nav-item.onboarding-btn.active {
    background: rgba(0, 229, 255, 0.15) !important;
    border-color: var(--accent-cyan) !important;
    color: #fff !important;
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.15) !important;
    font-weight: 700;
}

.nav-item.onboarding-btn.active i {
    color: var(--accent-cyan) !important;
}

/* ==========================================================================
   PRINT STYLING OPTIMIZATIONS FOR NEW SECTIONS
   ========================================================================== */
@media print {
    .tutorial-card, .info-card {
        page-break-inside: avoid;
        background: #fff !important;
        color: #000 !important;
        border: 1px solid #cbd5e1 !important;
        box-shadow: none !important;
    }
}