/* ============================================
   Field Test Guide — Styles
   ============================================ */

/* --- Guide Container --- */
.guide-container {
    padding-bottom: 4rem;
}

/* --- Phase Overview Flow --- */
.guide-overview {
    margin: 2rem 0 3rem;
}

.phase-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.phase-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    padding: 1.2rem 2rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 140px;
}

.phase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow-blue);
}

.phase-card.active {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 24px rgba(6, 182, 212, 0.25);
}

.phase-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    color: #fff;
}

.phase-a .phase-icon { background: var(--gradient-blue); }
.phase-b .phase-icon { background: var(--gradient-green); }
.phase-c .phase-icon { background: var(--gradient-purple); }

.phase-label {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.phase-who {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.phase-arrow {
    width: 40px;
    height: 2px;
    background: var(--border-glow);
    position: relative;
}

.phase-arrow::after {
    content: '';
    position: absolute;
    right: -2px;
    top: -4px;
    border: 5px solid transparent;
    border-left-color: var(--border-glow);
}

/* --- Phase Sections --- */
.guide-phase {
    margin-bottom: 3rem;
}

.phase-header {
    padding: 1.5rem 2rem;
    border-radius: 12px 12px 0 0;
    position: relative;
    overflow: hidden;
}

.phase-header::before {
    content: '';
    position: absolute;
    inset: 0;
    opacity: 0.12;
    background: linear-gradient(135deg, transparent 30%, rgba(255, 255, 255, 0.1));
}

.phase-a-bg { background: linear-gradient(135deg, #1e3a5f, #0f2847); border-bottom: 2px solid var(--accent-blue); }
.phase-b-bg { background: linear-gradient(135deg, #1a3f3a, #0f2b28); border-bottom: 2px solid var(--accent-green); }
.phase-c-bg { background: linear-gradient(135deg, #2d1f4e, #1a1040); border-bottom: 2px solid var(--accent-purple); }
.tech-bg    { background: linear-gradient(135deg, #2a2a1a, #1a1a0f); border-bottom: 2px solid var(--accent-yellow); }

.phase-badge {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.phase-a-bg .phase-badge { background: rgba(59, 130, 246, 0.25); color: var(--accent-blue); }
.phase-b-bg .phase-badge { background: rgba(16, 185, 129, 0.25); color: var(--accent-green); }
.phase-c-bg .phase-badge { background: rgba(139, 92, 246, 0.25); color: var(--accent-purple); }
.tech-bg .phase-badge    { background: rgba(245, 158, 11, 0.25); color: var(--accent-yellow); }

.phase-header h2 {
    margin: 0.3rem 0;
    font-size: 1.5rem;
    color: var(--text-primary);
    position: relative;
}

.phase-header p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin: 0;
    position: relative;
}

/* --- Steps Timeline --- */
.steps-timeline {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 12px 12px;
    padding: 1.5rem;
}

.step {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.step.visible {
    opacity: 1;
    transform: translateY(0);
}

.step:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.step:first-child {
    padding-top: 0;
}

.step-number {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    position: relative;
}

#phase-a .step-number { background: var(--gradient-blue); }
#phase-b .step-number { background: var(--gradient-green); }
#phase-c .step-number { background: var(--gradient-purple); }

.step-content {
    flex: 1;
    min-width: 0;
}

.step-content h3 {
    margin: 0 0 1rem;
    font-size: 1.15rem;
    color: var(--text-primary);
}

.step-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: start;
}

.step-text {
    min-width: 0;
}

.step-text p {
    color: var(--text-secondary);
    line-height: 1.7;
    margin: 0 0 1rem;
}

.step-text a {
    color: var(--accent-cyan);
    text-decoration: none;
}

.step-text a:hover {
    text-decoration: underline;
}

/* --- Tips Box --- */
.tips-box {
    background: rgba(59, 130, 246, 0.08);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    padding: 1rem;
}

.tips-title {
    font-weight: 600;
    color: var(--accent-blue);
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.tips-box ul {
    margin: 0;
    padding-left: 1.2rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
    line-height: 1.8;
}

/* --- Action Box --- */
.action-box {
    background: rgba(16, 185, 129, 0.06);
    border: 1px solid rgba(16, 185, 129, 0.15);
    border-radius: 8px;
    padding: 1rem;
}

.action-steps {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.action-step {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.action-num {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: rgba(16, 185, 129, 0.2);
    color: var(--accent-green);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

/* --- Tool Badges --- */
.step-tools {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.tool-badge {
    display: inline-block;
    padding: 0.25rem 0.7rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    background: rgba(100, 210, 255, 0.1);
    color: var(--text-accent);
    border: 1px solid rgba(100, 210, 255, 0.2);
}

.tool-badge.tool-page {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent-purple);
    border-color: rgba(139, 92, 246, 0.2);
}

.tool-badge.tool-api {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-yellow);
    border-color: rgba(245, 158, 11, 0.2);
}

/* --- Visual Diagrams (shared) --- */
.step-visual {
    min-width: 0;
}

.visual-diagram {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* --- Camera Diagram --- */
.diagram-room {
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.diagram-label {
    position: absolute;
    top: 6px;
    left: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    z-index: 2;
}

.camera-pos {
    position: absolute;
    z-index: 3;
}

.camera-icon {
    width: 10px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 50%;
    box-shadow: 0 0 6px rgba(6, 182, 212, 0.6);
}

.camera-fov {
    position: absolute;
    top: 5px;
    left: 5px;
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    border-right: 20px solid transparent;
    border-top: 30px solid rgba(6, 182, 212, 0.1);
    transform-origin: top center;
    transform: translateX(-15px);
}

[data-angle="0"] .camera-fov   { transform: translateX(-15px) rotate(0deg); }
[data-angle="45"] .camera-fov  { transform: translateX(-15px) rotate(45deg); }
[data-angle="90"] .camera-fov  { transform: translateX(-15px) rotate(90deg); }
[data-angle="135"] .camera-fov { transform: translateX(-15px) rotate(135deg); }
[data-angle="180"] .camera-fov { transform: translateX(-15px) rotate(180deg); }
[data-angle="225"] .camera-fov { transform: translateX(-15px) rotate(225deg); }

.overlap-zone {
    position: absolute;
    border: 2px dashed rgba(16, 185, 129, 0.4);
    border-radius: 8px;
    background: rgba(16, 185, 129, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.overlap-zone span {
    font-size: 0.65rem;
    color: var(--accent-green);
    font-family: var(--font-mono);
    opacity: 0.8;
}

.diagram-object {
    position: absolute;
    border-radius: 2px;
}

.diagram-object.pipe {
    background: rgba(245, 158, 11, 0.3);
    border: 1px solid rgba(245, 158, 11, 0.4);
}

.diagram-object.column {
    background: rgba(139, 92, 246, 0.4);
    border: 1px solid rgba(139, 92, 246, 0.5);
}

.diagram-object.equip {
    background: rgba(59, 130, 246, 0.25);
    border: 1px solid rgba(59, 130, 246, 0.35);
    border-radius: 4px;
}

/* --- Mock UI --- */
.mock-ui {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.mock-titlebar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-color);
}

.mock-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.mock-dot.red    { background: #ff5f57; }
.mock-dot.yellow { background: #febc2e; }
.mock-dot.green  { background: #28c840; }

.mock-url {
    margin-left: 8px;
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.mock-content {
    padding: 1rem;
}

/* Upload Mock */
.mock-dropzone {
    border: 2px dashed var(--border-glow);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    margin-bottom: 0.8rem;
}

.mock-drop-icon {
    font-size: 2rem;
    color: var(--accent-cyan);
    margin-bottom: 0.3rem;
}

.mock-drop-text {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.mock-drop-count {
    color: var(--accent-green);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    margin-top: 0.3rem;
}

.mock-options {
    margin-bottom: 0.8rem;
}

.mock-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: default;
}

.mock-checkbox .check {
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-glow);
    border-radius: 3px;
    display: inline-block;
}

.mock-button {
    background: var(--gradient-blue);
    color: #fff;
    text-align: center;
    padding: 0.6rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
}

/* Progress Mock */
.mock-progress {
    height: 8px;
    background: rgba(59, 130, 246, 0.15);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.mock-progress-bar {
    height: 100%;
    background: var(--gradient-blue);
    border-radius: 4px;
    transition: width 2s ease;
}

.mock-progress-text {
    font-size: 0.8rem;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    text-align: center;
    margin-bottom: 0.8rem;
}

.mock-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    text-align: center;
}

/* --- Process Flow Mini --- */
.process-flow-mini {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.pf-step {
    padding: 0.5rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.4;
}

.pf-step small {
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.pf-step.done {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.pf-arrow {
    width: 16px;
    height: 2px;
    background: var(--text-muted);
    position: relative;
    flex-shrink: 0;
}

.pf-arrow::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -3px;
    border: 4px solid transparent;
    border-left-color: var(--text-muted);
}

.wait-note {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-style: italic;
}

/* --- VPR Flow --- */
.vpr-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    margin-bottom: 1rem;
}

.vpr-node {
    text-align: center;
    padding: 0.8rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    min-width: 80px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.vpr-icon {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.vpr-node.images .vpr-icon { color: var(--accent-cyan); }
.vpr-node.extract .vpr-icon { color: var(--accent-purple); }
.vpr-node.database .vpr-icon { color: var(--accent-green); }

.vpr-arrow {
    width: 24px;
    height: 2px;
    background: var(--text-muted);
    position: relative;
    flex-shrink: 0;
}

.vpr-arrow::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -3px;
    border: 4px solid transparent;
    border-left-color: var(--text-muted);
}

.vpr-note {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --- Phone Frame --- */
.phone-frame {
    width: 180px;
    margin: 0 auto;
    border: 3px solid var(--text-muted);
    border-radius: 20px;
    padding: 8px;
    background: #000;
}

.phone-screen {
    border-radius: 14px;
    overflow: hidden;
    background: var(--bg-primary);
}

.phone-camera-view {
    position: relative;
    aspect-ratio: 3/4;
    background: linear-gradient(180deg, #1a2535 0%, #0d1520 100%);
    overflow: hidden;
}

.pipe-line {
    position: absolute;
    height: 4px;
    background: rgba(245, 158, 11, 0.5);
    border-radius: 2px;
}

.column-rect {
    position: absolute;
    width: 20px;
    height: 50px;
    background: rgba(139, 92, 246, 0.35);
    border: 1px solid rgba(139, 92, 246, 0.5);
    border-radius: 2px;
}

.localize-crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    transform: translate(-50%, -50%);
    border: 2px solid var(--accent-cyan);
    border-radius: 50%;
    animation: crosshair-pulse 2s ease-in-out infinite;
}

.localize-crosshair::before,
.localize-crosshair::after {
    content: '';
    position: absolute;
    background: var(--accent-cyan);
}

.localize-crosshair::before {
    width: 1px;
    height: 100%;
    left: 50%;
    transform: translateX(-50%);
}

.localize-crosshair::after {
    width: 100%;
    height: 1px;
    top: 50%;
    transform: translateY(-50%);
}

@keyframes crosshair-pulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50%      { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

.phone-status-bar {
    padding: 6px 8px;
    font-size: 0.65rem;
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.4);
    display: flex;
    align-items: center;
    gap: 4px;
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.status-dot.green { background: var(--accent-green); box-shadow: 0 0 4px var(--accent-green); }

/* --- Marker Diagram --- */
.marker-3d-view {
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(10, 14, 26, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    position: relative;
    overflow: hidden;
}

.floor-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.06) 1px, transparent 1px);
    background-size: 20px 20px;
}

.marker-pin {
    position: absolute;
    z-index: 2;
}

.pin-dot {
    width: 12px;
    height: 12px;
    background: var(--accent-orange);
    border: 2px solid #fff;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(249, 115, 22, 0.5);
}

.marker-pin.new .pin-dot {
    background: var(--accent-green);
    box-shadow: 0 0 12px rgba(16, 185, 129, 0.6);
    animation: pin-pulse 1.5s ease-in-out infinite;
}

@keyframes pin-pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.3); }
}

.pin-label {
    position: absolute;
    top: -20px;
    left: 16px;
    white-space: nowrap;
    font-size: 0.65rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    background: rgba(0, 0, 0, 0.7);
    padding: 2px 6px;
    border-radius: 3px;
}

.person-icon {
    position: absolute;
    width: 14px;
    height: 14px;
    background: var(--accent-cyan);
    border-radius: 50%;
    z-index: 3;
    box-shadow: 0 0 8px rgba(6, 182, 212, 0.6);
}

/* --- Route Preview --- */
.route-preview {
    display: flex;
    align-items: center;
    gap: 0.3rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.route-item {
    padding: 0.4rem 0.8rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.route-item.start,
.route-item.end {
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.route-connector {
    width: 16px;
    height: 2px;
    background: var(--text-muted);
    flex-shrink: 0;
}

/* --- Route Diagram --- */
.route-point {
    position: absolute;
    z-index: 2;
}

.rp-dot {
    width: 10px;
    height: 10px;
    background: var(--accent-orange);
    border: 2px solid #fff;
    border-radius: 50%;
}

.rp-dot.start {
    background: var(--accent-green);
}

.rp-label {
    position: absolute;
    top: -16px;
    left: 14px;
    white-space: nowrap;
    font-size: 0.6rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.route-path {
    position: absolute;
    inset: 0;
    z-index: 1;
}

/* --- Guidance Display --- */
.guidance-display {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--accent-purple);
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
}

.guidance-arrow {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    position: relative;
    background: rgba(139, 92, 246, 0.15);
    border-radius: 50%;
}

.guidance-arrow::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
    width: 16px;
    height: 16px;
    border-top: 3px solid var(--accent-purple);
    border-left: 3px solid var(--accent-purple);
}

.guidance-direction {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent-purple);
}

.guidance-distance {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.guidance-target {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.tech-note {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --- Fusion Diagram --- */
.fusion-diagram {
    gap: 1rem;
}

.fusion-sources {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

.fusion-src {
    text-align: center;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.src-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    margin: 0 auto 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.src-icon.camera-src { background: rgba(6, 182, 212, 0.2); border: 2px solid var(--accent-cyan); }
.src-icon.walk-src   { background: rgba(16, 185, 129, 0.2); border: 2px solid var(--accent-green); }
.src-icon.wifi-src   { background: rgba(59, 130, 246, 0.2); border: 2px solid var(--accent-blue); }

.src-icon::after {
    font-size: 1.1rem;
}

.src-icon.camera-src::after { content: '📷'; }
.src-icon.walk-src::after   { content: '🚶'; }
.src-icon.wifi-src::after   { content: '📶'; }

.fusion-merge {
    text-align: center;
}

.merge-box {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    background: var(--gradient-purple);
    border-radius: 8px;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
    position: relative;
}

.merge-box::before {
    content: '';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 12px;
    background: var(--text-muted);
}

.fusion-output {
    text-align: center;
}

.output-box {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: rgba(16, 185, 129, 0.1);
    border: 2px solid var(--accent-green);
    border-radius: 8px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.output-box strong {
    color: var(--accent-green);
}

/* --- Arrival Box --- */
.arrival-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 10px;
    padding: 1rem;
    margin: 1rem 0;
}

.arrival-icon {
    font-size: 2rem;
    color: var(--accent-green);
    flex-shrink: 0;
}

.arrival-title {
    font-weight: 700;
    color: var(--accent-green);
    font-size: 1rem;
}

.arrival-sub {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* --- Control Room --- */
.control-room {
    width: 100%;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.cr-title {
    padding: 8px 12px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.75rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

.cr-map {
    position: relative;
    aspect-ratio: 16/9;
    background: linear-gradient(180deg, #0d1520 0%, #0a0e1a 100%);
    background-image:
        linear-gradient(rgba(59, 130, 246, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(59, 130, 246, 0.04) 1px, transparent 1px);
    background-size: 20px 20px;
}

.cr-inspector {
    position: absolute;
    z-index: 2;
}

.cr-dot {
    width: 10px;
    height: 10px;
    background: var(--accent-cyan);
    border-radius: 50%;
}

.cr-dot.pulse {
    animation: cr-pulse 2s ease-in-out infinite;
}

.cr-dot.delay {
    animation-delay: 1s;
}

@keyframes cr-pulse {
    0%, 100% { box-shadow: 0 0 4px var(--accent-cyan); }
    50%      { box-shadow: 0 0 16px var(--accent-cyan), 0 0 32px rgba(6, 182, 212, 0.3); }
}

.cr-name {
    position: absolute;
    top: -14px;
    left: 14px;
    font-size: 0.6rem;
    color: var(--accent-cyan);
    font-family: var(--font-mono);
    white-space: nowrap;
}

.cr-marker {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--accent-orange);
    border-radius: 50%;
    z-index: 1;
}

.cr-marker.done {
    background: var(--accent-green);
}

.cr-status {
    padding: 8px 12px;
    font-size: 0.7rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* --- API Table --- */
.api-table-wrap {
    padding: 1.5rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 12px 12px;
    overflow-x: auto;
}

.api-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

.api-table th {
    text-align: left;
    padding: 0.7rem 1rem;
    border-bottom: 2px solid var(--border-color);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.api-table td {
    padding: 0.6rem 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
}

.api-table code {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--accent-yellow);
    background: rgba(245, 158, 11, 0.08);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
}

.phase-a-row td:first-child { color: var(--accent-blue); font-weight: 600; }
.phase-b-row td:first-child { color: var(--accent-green); font-weight: 600; }
.phase-c-row td:first-child { color: var(--accent-purple); font-weight: 600; }

/* --- Notes Grid --- */
.guide-notes {
    margin-top: 2rem;
}

.guide-notes h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.notes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1rem;
}

.note-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.2rem;
    transition: all 0.3s ease;
}

.note-card:hover {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow-blue);
}

.note-icon {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.note-card h4 {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin: 0 0 0.5rem;
}

.note-card p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .phase-flow {
        flex-direction: column;
    }

    .phase-arrow {
        width: 2px;
        height: 24px;
    }

    .phase-arrow::after {
        right: auto;
        top: auto;
        bottom: -2px;
        left: -4px;
        border: 5px solid transparent;
        border-top-color: var(--border-glow);
        border-left-color: transparent;
    }

    .step {
        flex-direction: column;
        gap: 0.8rem;
    }

    .step-detail {
        grid-template-columns: 1fr;
    }

    .phone-frame {
        width: 150px;
    }

    .fusion-sources {
        flex-direction: column;
        align-items: center;
    }

    .process-flow-mini {
        flex-direction: column;
        align-items: stretch;
    }

    .pf-arrow {
        width: 2px;
        height: 12px;
        align-self: center;
    }

    .pf-arrow::after {
        right: auto;
        top: auto;
        bottom: -1px;
        left: -3px;
        border: 4px solid transparent;
        border-top-color: var(--text-muted);
        border-left-color: transparent;
    }

    .route-preview {
        flex-direction: column;
        align-items: stretch;
    }

    .route-connector {
        width: 2px;
        height: 10px;
        align-self: center;
    }
}