/**
 * v7-animations.css — Keyframes, transitions and styles for V7.2 animation templates
 *
 * Used by: v7-animations.js, v7-interactions.js
 * All animations respect prefers-reduced-motion.
 */

/* ==========================================================================
   CSS Custom Properties (Light + Dark)
   ========================================================================== */

:root {
    --v7a-primary: #3b82f6;
    --v7a-success: #10b981;
    --v7a-warning: #f59e0b;
    --v7a-danger: #ef4444;
    --v7a-purple: #8b5cf6;
    --v7a-cyan: #06b6d4;
    --v7a-pink: #ec4899;

    --v7a-bg: #ffffff;
    --v7a-bg-subtle: #f4f4f5;
    --v7a-bg-muted: #e4e4e7;
    --v7a-border: #e4e4e7;
    --v7a-text: #18181b;
    --v7a-text-muted: #71717a;
    --v7a-text-subtle: #a1a1aa;
    --v7a-card-shadow: 0 2px 12px rgba(0,0,0,0.06);
    --v7a-glow: rgba(59,130,246,0.25);
}

.dark {
    --v7a-bg: #1f1f23;
    --v7a-bg-subtle: #27272a;
    --v7a-bg-muted: #3f3f46;
    --v7a-border: #3f3f46;
    --v7a-text: #f4f4f5;
    --v7a-text-muted: #a1a1aa;
    --v7a-text-subtle: #71717a;
    --v7a-card-shadow: 0 2px 12px rgba(0,0,0,0.25);
    --v7a-glow: rgba(59,130,246,0.35);
}

/* ==========================================================================
   Defensive Baseline — Prevent layout overflow & overlap
   ========================================================================== */

/* All animation wrappers contain their positioned children */
[class^="v7a-"] {
    box-sizing: border-box;
    min-width: 0;
}

/* SVG containers scale, never overflow */
[class^="v7a-"] svg {
    max-width: 100%;
    height: auto;
}

/* Touch targets: minimum 44px for interactive elements */
[class^="v7a-"] button,
[class^="v7a-"] [role="button"],
.v7a-sort-card,
.v7a-tree-node {
    min-height: 44px;
    min-width: 44px;
}

/* Responsive text: clamp sizes across breakpoints */
@media (max-width: 640px) {
    .v7a-diagram [style*="position:absolute"] div,
    .v7a-diagram [style*="position: absolute"] div {
        font-size: 0.55rem !important;
    }
    .v7a-sort-container {
        max-height: calc(100vh - 200px);
    }
    .v7a-sort-card {
        padding: 0.375rem 0.5rem;
        font-size: 0.7rem;
        min-height: 36px;
    }
    .v7a-sort-zone {
        min-height: 2.25rem;
        padding: 0.375rem 0.5rem;
    }
}

/* ==========================================================================
   Keyframes
   ========================================================================== */

@keyframes v7a-fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes v7a-fadeInUp {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes v7a-fadeInDown {
    from { opacity: 0; transform: translateY(-12px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes v7a-fadeInLeft {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes v7a-fadeInRight {
    from { opacity: 0; transform: translateX(16px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes v7a-scaleIn {
    from { opacity: 0; transform: scale(0.85); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes v7a-pulse {
    0%, 100% { box-shadow: 0 0 0 0 var(--v7a-glow); }
    50%      { box-shadow: 0 0 0 8px transparent; }
}

@keyframes v7a-pulseGlow {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.5; }
}

@keyframes v7a-flowArrow {
    0%   { stroke-dashoffset: 20; }
    100% { stroke-dashoffset: 0; }
}

@keyframes v7a-fillUp {
    from { height: 0; }
    to   { height: var(--fill-height, 100%); }
}

@keyframes v7a-fillRight {
    from { width: 0; }
    to   { width: var(--fill-width, 100%); }
}

@keyframes v7a-cardFlip {
    0%   { transform: perspective(600px) rotateY(0deg); }
    50%  { transform: perspective(600px) rotateY(90deg); }
    100% { transform: perspective(600px) rotateY(0deg); }
}

@keyframes v7a-typeChar {
    from { width: 0; }
    to   { width: 100%; }
}

@keyframes v7a-typingDot {
    0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
    30%           { opacity: 1;   transform: translateY(-4px); }
}

@keyframes v7a-countUp {
    from { opacity: 0; transform: scale(0.8); }
    to   { opacity: 1; transform: scale(1); }
}

@keyframes v7a-stamp {
    0%   { transform: translate(-50%,-50%) rotate(-15deg) scale(2); opacity: 0; }
    60%  { transform: translate(-50%,-50%) rotate(-15deg) scale(0.9); opacity: 1; }
    100% { transform: translate(-50%,-50%) rotate(-15deg) scale(1); opacity: 1; }
}

@keyframes v7a-confetti {
    0%   { transform: translateY(0) rotate(0deg); opacity: 1; }
    100% { transform: translateY(-120px) rotate(720deg); opacity: 0; }
}

@keyframes v7a-shimmer {
    0%   { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

@keyframes v7a-bounce {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-6px); }
}

@keyframes v7a-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

@keyframes v7a-slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes v7a-slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes v7a-slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes v7a-mapPing {
    0%   { transform: scale(1); opacity: 1; }
    100% { transform: scale(2.5); opacity: 0; }
}

/* ==========================================================================
   Shared Template Styles
   ========================================================================== */

/* Flow Pipeline (A1) */
.v7a-pipeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    align-items: center;
    width: 100%;
}

.v7a-pipeline-step {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.875rem 1.25rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg-subtle);
    width: 100%;
    max-width: 24rem;
    transition: all 0.4s ease-out;
    opacity: 0.3;
    transform: translateY(8px);
}

.v7a-pipeline-step.active {
    opacity: 1;
    transform: translateY(0);
    border-color: var(--v7a-primary);
    background: color-mix(in srgb, var(--v7a-primary) 8%, var(--v7a-bg));
    box-shadow: 0 0 0 3px var(--v7a-glow);
}

.v7a-pipeline-step.done {
    opacity: 1;
    transform: translateY(0);
    border-color: var(--v7a-success);
}

.v7a-pipeline-arrow {
    font-size: 1.25rem;
    color: var(--v7a-text-subtle);
    margin: 0.125rem 0;
    transition: opacity 0.3s, color 0.3s;
}

.v7a-pipeline-arrow.active {
    color: var(--v7a-primary);
    opacity: 1;
}

.v7a-pipeline-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
    overflow: hidden;
}

.v7a-pipeline-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--v7a-text);
}

.v7a-pipeline-desc {
    font-size: 0.75rem;
    color: var(--v7a-text-muted);
}

.v7a-pipeline-dot {
    width: 0.75rem;
    height: 0.75rem;
    border-radius: 50%;
    background: var(--v7a-bg-muted);
    flex-shrink: 0;
    transition: background 0.3s;
}

.v7a-pipeline-dot.done { background: var(--v7a-success); }
.v7a-pipeline-dot.active { background: var(--v7a-primary); animation: v7a-pulse 2s infinite; }

/* Split Comparison (A2) */
.v7a-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    width: 100%;
    overflow: hidden;
}

.v7a-split-panel {
    border: 2px solid var(--v7a-border);
    border-radius: 0.75rem;
    padding: 1rem;
    background: var(--v7a-bg);
    transition: border-color 0.3s, box-shadow 0.3s;
    overflow: hidden;
    min-width: 0;
}

.v7a-split-panel.left { border-color: var(--v7a-primary); }
.v7a-split-panel.right { border-color: var(--v7a-purple); }

.v7a-split-panel.highlight {
    box-shadow: 0 0 0 3px var(--v7a-glow);
}

.v7a-split-header {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.v7a-split-panel.left .v7a-split-header { color: var(--v7a-primary); }
.v7a-split-panel.right .v7a-split-header { color: var(--v7a-purple); }

.v7a-split-body {
    font-size: 0.8rem;
    color: var(--v7a-text-muted);
    line-height: 1.6;
}

@media (max-width: 640px) {
    .v7a-split { grid-template-columns: 1fr; }
}

/* Interactive Sort (A3) */
.v7a-sort-container {
    width: 100%;
    max-height: calc(100vh - 240px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.v7a-sort-items {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: 0.75rem;
}

.v7a-sort-card {
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg);
    cursor: grab;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--v7a-text);
    transition: all 0.2s;
    user-select: none;
    -webkit-user-select: none;
}

.v7a-sort-card:hover { border-color: var(--v7a-primary); }
.v7a-sort-card.dragging { opacity: 0.5; transform: scale(1.05); }
.v7a-sort-card.correct { border-color: var(--v7a-success); background: color-mix(in srgb, var(--v7a-success) 10%, var(--v7a-bg)); }
.v7a-sort-card.incorrect { border-color: var(--v7a-danger); background: color-mix(in srgb, var(--v7a-danger) 10%, var(--v7a-bg)); }

.v7a-sort-zone {
    min-height: 2.75rem;
    padding: 0.5rem 0.75rem;
    border: 2px dashed var(--v7a-border);
    border-radius: 0.75rem;
    margin-bottom: 0.5rem;
    transition: border-color 0.2s, background 0.2s;
}

.v7a-sort-zone.dragover {
    border-color: var(--v7a-primary);
    background: color-mix(in srgb, var(--v7a-primary) 5%, var(--v7a-bg));
}

.v7a-sort-zone-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--v7a-text-muted);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Chat Simulator (A4) */
.v7a-chat {
    border: 1px solid var(--v7a-border);
    border-radius: 0.75rem;
    overflow: hidden;
    max-width: 28rem;
    margin: 0 auto;
    background: var(--v7a-bg);
    width: 100%;
}

.v7a-chat-header {
    padding: 0.625rem 1rem;
    border-bottom: 1px solid var(--v7a-border);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--v7a-text-muted);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.v7a-chat-messages {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    min-height: 120px;
    max-height: 300px;
    overflow-y: auto;
}

.v7a-chat-bubble {
    max-width: 85%;
    padding: 0.625rem 0.875rem;
    border-radius: 1rem;
    font-size: 0.8rem;
    line-height: 1.5;
    animation: v7a-fadeInUp 0.3s ease-out;
}

.v7a-chat-bubble.user {
    align-self: flex-end;
    background: var(--v7a-primary);
    color: white;
    border-bottom-right-radius: 0.25rem;
}

.v7a-chat-bubble.ai {
    align-self: flex-start;
    background: var(--v7a-bg-subtle);
    color: var(--v7a-text);
    border: 1px solid var(--v7a-border);
    border-bottom-left-radius: 0.25rem;
}

.v7a-chat-typing {
    align-self: flex-start;
    display: flex;
    gap: 4px;
    padding: 0.625rem 0.875rem;
}

.v7a-chat-typing-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--v7a-text-subtle);
    animation: v7a-typingDot 1.4s ease-in-out infinite;
}

.v7a-chat-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.v7a-chat-typing-dot:nth-child(3) { animation-delay: 0.4s; }

.v7a-chat-choices {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--v7a-border);
    display: flex;
    flex-direction: column;
    gap: 0.375rem;
}

.v7a-chat-choice-btn {
    padding: 0.5rem 0.875rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--v7a-text);
    text-align: left;
    transition: all 0.2s;
}

.v7a-chat-choice-btn:hover {
    border-color: var(--v7a-primary);
    background: color-mix(in srgb, var(--v7a-primary) 5%, var(--v7a-bg));
}

/* Reveal Sequence (A5) */
.v7a-reveal-card {
    border: 1.5px solid var(--v7a-border);
    border-radius: 1rem;
    padding: 1.5rem;
    background: var(--v7a-bg);
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    width: 100%;
}

.v7a-reveal-card.flipped {
    border-color: var(--v7a-primary);
}

.v7a-reveal-front,
.v7a-reveal-back {
    transition: opacity 0.3s;
}

.v7a-reveal-card.flipped .v7a-reveal-front { opacity: 0; position: absolute; }
.v7a-reveal-card:not(.flipped) .v7a-reveal-back { opacity: 0; position: absolute; }

/* Fill Container (A6) */
.v7a-fill-container {
    width: 100%;
    border: 2px solid var(--v7a-primary);
    border-radius: 0.75rem;
    padding: 1rem;
    min-height: 6rem;
    max-height: 300px;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--v7a-bg);
}

.v7a-fill-meter {
    height: 0.375rem;
    border-radius: 0.25rem;
    background: var(--v7a-bg-muted);
    overflow: hidden;
    margin-top: 0.75rem;
}

.v7a-fill-bar {
    height: 100%;
    border-radius: 0.25rem;
    background: var(--v7a-primary);
    transition: width 0.4s ease;
}

.v7a-fill-bar.overflow {
    background: var(--v7a-danger);
}

.v7a-fill-warning {
    margin-top: 0.75rem;
    padding: 0.625rem;
    border-radius: 0.5rem;
    background: color-mix(in srgb, var(--v7a-danger) 10%, var(--v7a-bg));
    border: 1px solid color-mix(in srgb, var(--v7a-danger) 30%, transparent);
    color: var(--v7a-danger);
    font-size: 0.8rem;
    font-weight: 500;
    text-align: center;
}

/* Slider Explorer (A7) */
.v7a-slider-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1rem 0;
}

.v7a-slider-input {
    flex: 1;
    height: 0.5rem;
    accent-color: var(--v7a-primary);
    cursor: pointer;
}

.v7a-slider-value {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--v7a-primary);
    margin-bottom: 0.75rem;
}

.v7a-slider-output {
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg);
    min-height: 3rem;
    transition: all 0.3s;
}

/* Decision Tree (A8) */
.v7a-tree {
    width: 100%;
    text-align: center;
}

.v7a-tree-node {
    display: inline-block;
    padding: 1rem 1.5rem;
    border-radius: 0.75rem;
    border: 2px solid var(--v7a-primary);
    background: var(--v7a-bg);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--v7a-text);
    margin-bottom: 0.75rem;
    animation: v7a-scaleIn 0.3s ease-out;
}

.v7a-tree-node.conclusion {
    border-color: var(--v7a-success);
    background: color-mix(in srgb, var(--v7a-success) 10%, var(--v7a-bg));
}

.v7a-tree-node.warning {
    border-color: var(--v7a-warning);
    background: color-mix(in srgb, var(--v7a-warning) 10%, var(--v7a-bg));
}

.v7a-tree-node.danger {
    border-color: var(--v7a-danger);
    background: color-mix(in srgb, var(--v7a-danger) 10%, var(--v7a-bg));
}

.v7a-tree-choices {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 0.75rem;
}

.v7a-tree-choice {
    padding: 0.625rem 1rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg);
    cursor: pointer;
    font-size: 0.8rem;
    color: var(--v7a-text);
    transition: all 0.2s;
}

.v7a-tree-choice:hover {
    border-color: var(--v7a-primary);
    background: color-mix(in srgb, var(--v7a-primary) 5%, var(--v7a-bg));
}

/* Timed Spotter (A9) */
.v7a-spotter {
    width: 100%;
}

.v7a-spotter-text {
    padding: 1.25rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg);
    font-size: 0.85rem;
    line-height: 1.8;
    color: var(--v7a-text);
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.v7a-spotter-segment {
    transition: background 0.2s, color 0.2s;
    border-radius: 0.25rem;
    padding: 0 0.125rem;
}

.v7a-spotter-segment:hover {
    background: color-mix(in srgb, var(--v7a-warning) 15%, transparent);
}

.v7a-spotter-segment.selected {
    background: color-mix(in srgb, var(--v7a-warning) 25%, transparent);
    border-bottom: 2px solid var(--v7a-warning);
}

.v7a-spotter-segment.correct {
    background: color-mix(in srgb, var(--v7a-success) 20%, transparent);
    border-bottom: 2px solid var(--v7a-success);
}

.v7a-spotter-segment.missed {
    background: color-mix(in srgb, var(--v7a-danger) 20%, transparent);
    border-bottom: 2px solid var(--v7a-danger);
}

.v7a-spotter-timer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    font-size: 0.8rem;
    color: var(--v7a-text-muted);
}

.v7a-spotter-score {
    text-align: center;
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 0.75rem;
    font-weight: 600;
}

/* Animated Diagram (A10) */
.v7a-diagram {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.v7a-diagram svg {
    width: 100%;
    height: auto;
    display: block;
}

.v7a-diagram [style*="position:absolute"],
.v7a-diagram [style*="position: absolute"] {
    overflow: hidden;
    word-break: break-word;
}

/* Code Walkthrough (A11) */
.v7a-code {
    width: 100%;
    max-width: 100%;
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid var(--v7a-border);
}

.v7a-code-header {
    padding: 0.5rem 1rem;
    background: var(--v7a-bg-subtle);
    border-bottom: 1px solid var(--v7a-border);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--v7a-text-muted);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.v7a-code-body {
    padding: 1rem;
    background: var(--v7a-bg);
    font-family: 'Fira Code', 'Cascadia Code', monospace;
    font-size: 0.8rem;
    line-height: 1.8;
    overflow-x: auto;
}

.v7a-code-line {
    display: flex;
    gap: 1rem;
    padding: 0.125rem 0.5rem;
    border-radius: 0.25rem;
    transition: background 0.3s;
    min-width: 0;
}

.v7a-code-line.highlight {
    background: color-mix(in srgb, var(--v7a-primary) 12%, var(--v7a-bg));
    border-left: 3px solid var(--v7a-primary);
}

.v7a-code-linenum {
    color: var(--v7a-text-subtle);
    min-width: 2rem;
    text-align: right;
    user-select: none;
    -webkit-user-select: none;
}

.v7a-code-content {
    color: var(--v7a-text);
    white-space: pre;
    overflow-wrap: break-word;
    min-width: 0;
}

.v7a-code-annotation {
    margin-top: 0.75rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    background: color-mix(in srgb, var(--v7a-primary) 8%, var(--v7a-bg));
    border-left: 3px solid var(--v7a-primary);
    font-size: 0.8rem;
    color: var(--v7a-text);
    animation: v7a-fadeIn 0.3s ease-out;
}

/* Metric Dashboard (A12) */
.v7a-dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    width: 100%;
}

.v7a-metric-card {
    padding: 1rem;
    border-radius: 0.75rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg);
    text-align: center;
    overflow: hidden;
    min-width: 0;
}

.v7a-metric-value {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--v7a-primary);
    font-variant-numeric: tabular-nums;
    word-break: break-word;
    overflow-wrap: break-word;
}

.v7a-metric-label {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--v7a-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
    overflow: hidden;
    text-overflow: ellipsis;
}

.v7a-metric-bar {
    height: 0.375rem;
    border-radius: 0.25rem;
    background: var(--v7a-bg-muted);
    margin-top: 0.5rem;
    overflow: hidden;
}

.v7a-metric-bar-fill {
    height: 100%;
    border-radius: 0.25rem;
    transition: width 1s ease-out;
}

.v7a-gauge {
    position: relative;
    width: 80px;
    height: 80px;
    margin: 0 auto;
}

/* Failure Mode Unlock (A13) */
.v7a-failure-unlock {
    width: 100%;
    max-width: 20rem;
    margin: 0 auto;
    perspective: 600px;
    text-align: center;
}

.v7a-failure-card {
    width: 100%;
    padding: 2rem 1.5rem;
    border-radius: 1.25rem;
    border: 2px solid var(--v7a-border);
    background: var(--v7a-bg);
    transition: all 0.6s;
    position: relative;
    overflow: hidden;
}

.v7a-failure-card.revealed {
    border-color: var(--v7a-danger);
    box-shadow: 0 0 24px color-mix(in srgb, var(--v7a-danger) 20%, transparent);
}

.v7a-failure-icon {
    font-size: 3rem;
    margin-bottom: 0.75rem;
}

.v7a-failure-name {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--v7a-danger);
    margin-bottom: 0.375rem;
}

.v7a-failure-number {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--v7a-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.75rem;
}

.v7a-failure-desc {
    font-size: 0.8rem;
    color: var(--v7a-text-muted);
    line-height: 1.5;
}

.v7a-failure-silhouette {
    font-size: 4rem;
    opacity: 0.15;
    filter: blur(2px);
}

.v7a-failure-confetti-particle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    animation: v7a-confetti 1s ease-out forwards;
}

/* Map Visualization (A14) */
.v7a-map {
    width: 100%;
    position: relative;
}

.v7a-map svg {
    width: 100%;
    height: auto;
}

.v7a-map-pin {
    cursor: pointer;
    transition: transform 0.2s;
}

.v7a-map-pin:hover {
    transform: scale(1.2);
}

.v7a-map-tooltip {
    position: absolute;
    padding: 0.625rem 0.875rem;
    border-radius: 0.5rem;
    background: var(--v7a-bg);
    border: 1px solid var(--v7a-border);
    box-shadow: var(--v7a-card-shadow);
    font-size: 0.75rem;
    color: var(--v7a-text);
    z-index: 10;
    pointer-events: none;
    animation: v7a-fadeIn 0.2s ease-out;
    max-width: 200px;
}

/* Progress Tracker (A15) */
.v7a-tracker {
    width: 100%;
}

.v7a-tracker-step {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    position: relative;
    padding-bottom: 1.5rem;
}

.v7a-tracker-step:last-child { padding-bottom: 0; }

.v7a-tracker-line {
    position: absolute;
    left: 0.75rem;
    top: 1.75rem;
    bottom: 0;
    width: 2px;
    background: var(--v7a-border);
}

.v7a-tracker-step.done .v7a-tracker-line { background: var(--v7a-success); }

.v7a-tracker-dot {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    border: 2px solid var(--v7a-border);
    background: var(--v7a-bg);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    z-index: 1;
    transition: all 0.3s;
}

.v7a-tracker-step.done .v7a-tracker-dot {
    border-color: var(--v7a-success);
    background: var(--v7a-success);
    color: white;
}

.v7a-tracker-step.active .v7a-tracker-dot {
    border-color: var(--v7a-primary);
    box-shadow: 0 0 0 3px var(--v7a-glow);
    animation: v7a-pulse 2s infinite;
}

.v7a-tracker-content {
    flex: 1;
}

.v7a-tracker-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--v7a-text);
}

.v7a-tracker-step.future .v7a-tracker-title { color: var(--v7a-text-subtle); }

.v7a-tracker-desc {
    font-size: 0.75rem;
    color: var(--v7a-text-muted);
    margin-top: 0.25rem;
}

/* Table Builder (A16) */
.v7a-table-wrapper {
    width: 100%;
    overflow-x: auto;
    border-radius: 0.75rem;
    border: 1px solid var(--v7a-border);
}

.v7a-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.v7a-table th {
    padding: 0.625rem 0.875rem;
    text-align: left;
    font-weight: 600;
    color: var(--v7a-text-muted);
    background: var(--v7a-bg-subtle);
    border-bottom: 1px solid var(--v7a-border);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    font-size: 0.7rem;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
}

.v7a-table th:hover { color: var(--v7a-primary); }

.v7a-table td {
    padding: 0.625rem 0.875rem;
    border-bottom: 1px solid var(--v7a-border);
    color: var(--v7a-text);
}

.v7a-table tr {
    transition: background 0.2s;
}

.v7a-table tr.animate-in {
    animation: v7a-fadeInUp 0.3s ease-out both;
}

.v7a-table tr:hover {
    background: color-mix(in srgb, var(--v7a-primary) 5%, var(--v7a-bg));
}

.v7a-table .mini-bar {
    display: inline-block;
    height: 0.375rem;
    border-radius: 0.25rem;
    transition: width 0.8s ease-out;
}

/* ==========================================================================
   Shared UI Elements
   ========================================================================== */

.v7a-btn {
    padding: 0.5rem 1rem;
    border-radius: 0.625rem;
    border: 1.5px solid var(--v7a-border);
    background: var(--v7a-bg);
    color: var(--v7a-text);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.v7a-btn:hover {
    border-color: var(--v7a-primary);
    color: var(--v7a-primary);
}

.v7a-btn-primary {
    background: var(--v7a-primary);
    border-color: var(--v7a-primary);
    color: white;
}

.v7a-btn-primary:hover {
    background: color-mix(in srgb, var(--v7a-primary) 85%, black);
    color: white;
}

.v7a-label {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--v7a-text-muted);
}

.v7a-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
    font-size: 0.7rem;
    font-weight: 600;
}

.v7a-badge-success { background: color-mix(in srgb, var(--v7a-success) 15%, var(--v7a-bg)); color: var(--v7a-success); }
.v7a-badge-warning { background: color-mix(in srgb, var(--v7a-warning) 15%, var(--v7a-bg)); color: var(--v7a-warning); }
.v7a-badge-danger  { background: color-mix(in srgb, var(--v7a-danger)  15%, var(--v7a-bg)); color: var(--v7a-danger); }
.v7a-badge-info    { background: color-mix(in srgb, var(--v7a-primary) 15%, var(--v7a-bg)); color: var(--v7a-primary); }

/* ==========================================================================
   Reduced Motion
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
    .v7a-pipeline-step,
    .v7a-sort-card,
    .v7a-chat-bubble,
    .v7a-reveal-card,
    .v7a-tree-node,
    .v7a-table tr.animate-in,
    .v7a-failure-confetti-particle {
        animation: none !important;
        transition: none !important;
    }

    .v7a-pipeline-step { opacity: 1; transform: none; }
    .v7a-pipeline-dot.active { animation: none; }
    .v7a-tracker-step.active .v7a-tracker-dot { animation: none; }
    .v7a-chat-typing-dot { animation: none; opacity: 0.6; }
}

/* ==========================================================================
   Test Page Styles
   ========================================================================== */

.v7a-test-page {
    max-width: 960px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.v7a-test-section {
    margin-bottom: 3rem;
    border: 1px solid var(--v7a-border);
    border-radius: 1rem;
    overflow: hidden;
}

.v7a-test-header {
    padding: 1rem 1.5rem;
    background: var(--v7a-bg-subtle);
    border-bottom: 1px solid var(--v7a-border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.v7a-test-id {
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--v7a-primary);
    background: color-mix(in srgb, var(--v7a-primary) 12%, var(--v7a-bg));
    padding: 0.2rem 0.5rem;
    border-radius: 0.375rem;
}

.v7a-test-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--v7a-text);
}

.v7a-test-desc {
    font-size: 0.8rem;
    color: var(--v7a-text-muted);
    margin-left: auto;
}

.v7a-test-body {
    padding: 1.5rem;
}

/* ==================================================================
   ANIMATED DIAGRAM — responsive + interactive affordances
   ================================================================== */

/* Clickable diagram sections: pointer, hover, and focus styles */
.v7a-diagram [data-clickable="true"] {
    cursor: pointer;
}
.v7a-diagram [data-clickable="true"]:focus-visible {
    outline: 2px solid var(--v7a-primary);
    outline-offset: 3px;
}
@media (hover: hover) {
    .v7a-diagram [data-clickable="true"]:hover {
        filter: brightness(1.08);
    }
}

/* Narrow viewports (phones): convert the absolute-positioned map to a
   2-column grid, drop connection lines, and let labels breathe.
   Targets both .v7a-diagram-area-positioned variants (build-sequence and static). */
@media (max-width: 640px) {
    .v7a-diagram .v7a-diagram-area-positioned {
        aspect-ratio: auto !important;
        display: grid !important;
        grid-template-columns: 1fr 1fr;
        gap: 0.5rem;
        padding: 0.75rem;
        overflow: visible !important;
    }
    .v7a-diagram .v7a-diagram-area-positioned > svg {
        display: none;
    }
    .v7a-diagram .v7a-diagram-area-positioned > div {
        position: static !important;
        left: auto !important;
        top: auto !important;
        transform: none !important;
        width: auto !important;
        max-width: 100% !important;
        min-height: 2.75rem;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 0.5rem 0.625rem !important;
    }
    .v7a-diagram .v7a-diagram-area-positioned > div > div {
        font-size: 0.72rem !important;
    }
    /* Allow browser to hyphenate long words rather than break mid-word where possible */
    .v7a-diagram .v7a-diagram-area-positioned > div,
    .v7a-diagram .v7a-diagram-area-positioned > div > div {
        hyphens: auto;
        -webkit-hyphens: auto;
        -ms-hyphens: auto;
    }
}