/* ===================================
   Circumpunct - Interactive Demo
   =================================== */

:root {
    --bg: #0a0a0f;
    --body-color: #a371f7;
    --mind-color: #f0b429;
    --soul-color: #58a6ff;
    --circumpunct-color: #ffffff;
    --text: #e6edf3;
    --text-dim: #8b949e;
    --panel-bg: #161b22;
    --border: #30363d;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    height: 100%;
    overflow-x: hidden;
}

body {
    font-family: 'Space Grotesk', -apple-system, sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* Particle Background */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.4;
}

/* Main Container */
.container {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    padding: 1rem;
    text-align: center;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

/* ===================================
   RESPONSIVE LAYOUT (Mobile-first)
   =================================== */
.main-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.side-panel {
    width: 100%;
    max-width: 400px;
}

.center-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header - Hero Equation Section */
.header {
    margin-bottom: 0.5rem;
    text-align: center;
}

.hero-equation {
    margin-bottom: 0.5rem;
}

.equation-title {
    font-family: 'Space Grotesk', monospace;
    font-size: 1.3rem;
    font-weight: 500;
    color: var(--soul-color);
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
    text-shadow: 0 0 20px rgba(88, 166, 255, 0.4);
}

.equation-explanation {
    font-size: 0.85rem;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.equation-summary {
    font-size: 1rem;
    font-style: italic;
    color: var(--text);
    font-weight: 400;
}

.tagline {
    font-size: 0.8rem;
    color: var(--text-dim);
    font-weight: 300;
    margin-bottom: 0.25rem;
}

/* Dimension Section (below circumpunct) */
.dimension-section {
    margin-top: 1rem;
    text-align: center;
}

/* ===================================
   DIMENSION TABLE (Body/Mind/Soul + Math)
   =================================== */
.dimension-table {
    border-collapse: collapse;
    margin: 0 auto 0.5rem;
}

.dimension-row td {
    padding: 0.15rem 0.5rem;
    vertical-align: middle;
}

.dimension-text {
    text-align: left;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.dimension-math {
    text-align: right;
    font-size: 0.8rem;
}

.dimension-math code {
    font-family: 'Space Grotesk', monospace;
    letter-spacing: 0.03em;
    opacity: 0.7;
    transition: opacity 0.3s ease, text-shadow 0.3s ease;
}

.dimension-table:hover .dimension-math code {
    opacity: 1;
}

/* Color-coded symbols */
.symbol-body { color: var(--body-color); }
.symbol-mind { color: var(--mind-color); }
.symbol-soul { color: var(--soul-color); }
.symbol-whole {
    color: var(--circumpunct-color);
    text-shadow: 0 0 6px var(--soul-color);
}

/* Color-coded math */
.math-body { color: var(--body-color); }
.math-mind { color: var(--mind-color); }
.math-soul { color: var(--soul-color); }
.math-whole {
    color: var(--circumpunct-color);
    text-shadow: 0 0 4px var(--soul-color);
}

/* First row (You ARE ⊙) special styling */
.dimension-circumpunct .dimension-text {
    color: var(--text);
}

.dimension-circumpunct .dimension-math code {
    color: var(--soul-color);
    font-size: 0.85rem;
}

/* "Everything shares this structure" line */
.everything-line {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-top: 0.5rem;
}

/* Helix principle header */
.helix-principle {
    font-size: 0.75rem;
    color: var(--text-dim);
    margin-bottom: 0.5rem;
    letter-spacing: 0.02em;
}

.helix-principle strong {
    color: var(--soul-color);
}

/* Full helix table */
.helix-full {
    width: 100%;
    font-size: 0.75rem;
}

.helix-full thead th {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--text-dim);
    text-align: left;
    padding: 0.2rem 0.3rem;
    border-bottom: 1px solid var(--border);
}

.helix-full tbody td {
    padding: 0.2rem 0.3rem;
    vertical-align: middle;
    text-align: left;
}

.helix-full code {
    font-family: 'Space Grotesk', monospace;
    font-size: 0.7rem;
    color: var(--soul-color);
    opacity: 0.8;
}

.helix-full sub {
    font-size: 0.55rem;
    color: var(--soul-color);
}

.dim-num {
    color: var(--soul-color);
    font-weight: 500;
    margin-right: 0.2rem;
}

/* Simulator links */
.sim-links {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.sim-links a {
    font-size: 0.7rem;
    color: var(--text-dim);
    text-decoration: none;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--border);
    border-radius: 12px;
    transition: all 0.2s ease;
    opacity: 0.7;
}

.sim-links a:hover {
    opacity: 1;
    color: var(--soul-color);
    border-color: var(--soul-color);
    background: rgba(88, 166, 255, 0.1);
}

/* ===================================
   THE BIG CIRCUMPUNCT
   =================================== */
.circumpunct-container {
    position: relative;
    width: 80vw;
    height: 80vw;
    max-width: 340px;
    max-height: 340px;
    margin: 0.5rem 0;
}

.circumpunct {
    width: 100%;
    height: 100%;
    cursor: pointer;
}

/* Zones */
.zone {
    cursor: pointer;
    transition: all 0.3s ease;
}

.zone-body { filter: url(#organic-membrane); }
.zone-mind { filter: url(#glow-gold); }
/* Soul styled as eye - no cyan glow filter */

/* Hover/Active states */
.zone-body:hover, .zone-body.active {
    stroke: rgba(163, 113, 247, 1);
    stroke-width: 28;
}

.zone-mind:hover, .zone-mind.active {
    fill: rgba(240, 180, 41, 0.3);
    stroke: rgba(240, 180, 41, 0.8);
}

.zone-soul:hover, .zone-soul.active {
    filter: brightness(1.2);
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes breathe {
    0%, 100% { stroke-opacity: 0.6; }
    50% { stroke-opacity: 0.9; }
}

@keyframes shimmer {
    0%, 100% { fill-opacity: 0.15; }
    50% { fill-opacity: 0.25; }
}

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

/* Soul eye doesn't pulse - it watches */
.zone-body { animation: breathe 5s ease-in-out infinite; }
.zone-mind { animation: shimmer 4s ease-in-out infinite; }

.decorative {
    transform-origin: 150px 150px;
    animation: rotate 60s linear infinite;
    stroke-dasharray: 4 8;
}

/* Soul eye elements */
.soul-iris {
    transition: filter 0.3s ease;
}

.soul-pupil,
.soul-highlight,
.soul-limbal {
    pointer-events: none;
}

/* Soul movement (follows cursor) */
.soul-moving {
    transition: transform 0.08s ease-out;
    transform-origin: 150px 150px;
}

/* ===================================
   CURVED NAVIGATION ARC BUTTONS
   =================================== */
.nav-ring {
    pointer-events: all;
}

.nav-arc {
    cursor: pointer;
    text-decoration: none;
}

.nav-arc .arc-bg {
    transition: stroke 0.3s ease, stroke-opacity 0.3s ease;
}

.nav-arc .arc-text {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    fill: var(--text-dim);
    transition: fill 0.3s ease;
}

/* Hover states for arc buttons */
.nav-arc-theory:hover .arc-bg {
    stroke: rgba(255, 255, 255, 0.4);
}
.nav-arc-theory:hover .arc-text {
    fill: var(--text);
}

.nav-arc-physics:hover .arc-bg {
    stroke: rgba(163, 113, 247, 0.5);
}
.nav-arc-physics:hover .arc-text {
    fill: var(--body-color);
}

.nav-arc-consciousness:hover .arc-bg {
    stroke: rgba(88, 166, 255, 0.5);
}
.nav-arc-consciousness:hover .arc-text {
    fill: var(--soul-color);
}

.nav-arc-ethics:hover .arc-bg {
    stroke: rgba(240, 180, 41, 0.5);
}
.nav-arc-ethics:hover .arc-text {
    fill: var(--mind-color);
}

/* Subtle breathing animation for nav ring */
@keyframes arc-pulse {
    0%, 100% { stroke-opacity: 1; }
    50% { stroke-opacity: 0.6; }
}

.nav-arc .arc-bg {
    animation: arc-pulse 6s ease-in-out infinite;
}

.nav-arc-physics .arc-bg { animation-delay: 0s; }
.nav-arc-consciousness .arc-bg { animation-delay: 1.5s; }
.nav-arc-ethics .arc-bg { animation-delay: 3s; }
.nav-arc-theory .arc-bg { animation-delay: 4.5s; }

/* Zone Labels - Always visible */
.zone-labels {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    width: 100%;
    height: 100%;
}

.label {
    position: absolute;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    opacity: 1;
    transition: all 0.3s ease;
    white-space: nowrap;
    background: rgba(10, 10, 15, 0.85);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
}

.label-body {
    color: var(--body-color);
    top: 22%;
    left: 50%;
    transform: translateX(-50%);
}

.label-mind {
    color: var(--mind-color);
    top: 50%;
    right: 18%;
    transform: translateY(-50%);
}

.label-soul {
    color: #ffffff;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.65rem;
    background: transparent;
}

.circumpunct-container:hover .label {
    opacity: 1;
    text-shadow: 0 0 25px currentColor, 0 0 50px currentColor;
}

/* (Old CTA styles removed - navigation now in curved arc buttons) */

/* ===================================
   PANELS - Slide up from bottom
   =================================== */
.panel {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    max-height: 85vh;
    background: var(--panel-bg);
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    z-index: 100;
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
    overscroll-behavior: contain;
}

.panel.open {
    transform: translateY(0);
}

.panel-close {
    position: sticky;
    top: 0;
    right: 0;
    float: right;
    margin: 1rem;
    width: 36px;
    height: 36px;
    border: none;
    background: rgba(255,255,255,0.1);
    color: var(--text);
    font-size: 1.5rem;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
}

.panel-content {
    padding: 0 1.5rem 2rem;
}

.panel-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
}

.panel-symbol {
    font-size: 2rem;
}

.panel-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.panel-subtitle {
    font-size: 0.85rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.panel-section {
    margin-bottom: 1.5rem;
}

.panel-section h3 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.panel-section p {
    font-size: 0.9rem;
    color: var(--text-dim);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.panel-section ul {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-dim);
}

.panel-section li {
    padding: 0.4rem 0;
    border-bottom: 1px solid var(--border);
}

.panel-section li:last-child {
    border-bottom: none;
}

.panel-section strong {
    color: var(--text);
}

/* Panel Colors */
.panel-body .panel-symbol { color: var(--body-color); }
.panel-body { border-top: 3px solid var(--body-color); }

.panel-mind .panel-symbol { color: var(--mind-color); }
.panel-mind { border-top: 3px solid var(--mind-color); }

.panel-soul .panel-symbol { color: var(--soul-color); }
.panel-soul { border-top: 3px solid var(--soul-color); }

.panel-circumpunct .panel-symbol { color: var(--circumpunct-color); }
.panel-circumpunct { border-top: 3px solid var(--circumpunct-color); }
.panel-circumpunct .panel-symbol {
    text-shadow: 0 0 10px var(--soul-color), 0 0 20px var(--mind-color), 0 0 30px var(--body-color);
}

/* Circumpunct Link in Header */
.circumpunct-link {
    color: inherit;
    text-decoration: none;
    transition: all 0.3s ease;
}

.circumpunct-link:hover {
    text-shadow: 0 0 8px var(--soul-color), 0 0 16px var(--mind-color);
}

.circumpunct-link strong {
    color: var(--text);
}

/* Essay Styles */
.panel-essay p:first-child {
    font-size: 1rem;
    color: var(--text);
    font-style: italic;
}

.panel-essay ul,
.panel-essay ol {
    margin: 0.75rem 0;
    padding-left: 1.25rem;
}

.panel-essay li {
    border-bottom: none;
    padding: 0.3rem 0;
}

.beta-list {
    list-style: none;
    padding-left: 0 !important;
}

.beta-list li {
    padding: 0.5rem 0;
    padding-left: 1rem;
    border-left: 2px solid var(--mind-color);
    margin-bottom: 0.5rem;
}

.ethics-questions {
    list-style: decimal;
    padding-left: 1.5rem;
}

.ethics-questions li {
    padding: 0.4rem 0;
    border-bottom: none;
}

.ethics-question {
    margin-top: 1rem;
    padding: 0.75rem;
    background: rgba(255,255,255,0.03);
    border-radius: 8px;
    text-align: center;
}

/* Practice Section */
.panel-practice {
    background: rgba(88, 166, 255, 0.05);
    border-radius: 12px;
    padding: 1rem !important;
    margin-top: 1rem;
    border-left: 3px solid var(--soul-color);
}

.panel-practice h3 {
    color: var(--soul-color);
}

.closing-thought {
    font-size: 1rem;
    color: var(--text);
    text-align: center;
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
}

/* Panel Links Navigation */
.panel-links {
    margin-top: 1.5rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
}

.panel-links span {
    font-size: 0.8rem;
    color: var(--text-dim);
}

.panel-links a {
    font-size: 0.85rem;
    color: var(--text-dim);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 16px;
    transition: all 0.2s ease;
}

.panel-links a:hover {
    color: var(--text);
    border-color: var(--soul-color);
    background: rgba(88, 166, 255, 0.1);
}

.panel-links a[data-zone="body"]:hover {
    border-color: var(--body-color);
    background: rgba(163, 113, 247, 0.1);
}

.panel-links a[data-zone="mind"]:hover {
    border-color: var(--mind-color);
    background: rgba(240, 180, 41, 0.1);
}

.panel-links a[data-zone="soul"]:hover {
    border-color: var(--soul-color);
    background: rgba(88, 166, 255, 0.1);
}

.panel-links a[data-zone="circumpunct"]:hover {
    border-color: var(--circumpunct-color);
    background: rgba(255, 255, 255, 0.1);
}

/* Backdrop */
.backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.6);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.backdrop.show {
    opacity: 1;
    visibility: visible;
}

/* ===================================
   Responsive
   =================================== */

/* Small mobile */
@media (max-width: 400px) {
    .dimension-text {
        font-size: 0.75rem;
    }

    .dimension-math code {
        font-size: 0.7rem;
    }

    .tagline {
        font-size: 0.75rem;
    }

    .nav-arc .arc-text {
        font-size: 9px;
    }

    .label {
        font-size: 0.6rem;
        padding: 0.15rem 0.4rem;
    }
}

/* Desktop / Wide screens */
@media (min-width: 900px) {
    .container {
        min-height: 100vh;
        padding: 1rem 2rem;
    }

    .main-layout {
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        align-items: center;
        gap: 1.5rem;
        width: 100%;
        max-width: 1400px;
    }

    .side-panel {
        max-width: 380px;
    }

    .left-panel {
        justify-self: end;
        text-align: right;
    }

    .left-panel .equation-title {
        font-size: 1.1rem;
    }

    .left-panel .equation-explanation {
        font-size: 0.8rem;
    }

    .right-panel {
        justify-self: start;
        text-align: left;
    }

    .right-panel .dimension-table {
        margin: 0;
    }

    .right-panel .dimension-row td {
        padding: 0.25rem 0.5rem;
        white-space: nowrap;
    }

    .right-panel .dimension-math code {
        font-size: 0.75rem;
        white-space: nowrap;
    }

    .center-panel {
        flex-shrink: 0;
    }

    .circumpunct-container {
        width: 320px;
        height: 320px;
        max-width: 320px;
        max-height: 320px;
    }

    .dimension-text {
        font-size: 0.8rem;
    }

    .dimension-math code {
        font-size: 0.75rem;
    }

    .nav-arc .arc-text {
        font-size: 11px;
    }

    .label {
        font-size: 0.75rem;
    }

    .panel {
        max-width: 500px;
        left: 50%;
        transform: translate(-50%, 100%);
        border-radius: 24px 24px 0 0;
    }

    .panel.open {
        transform: translate(-50%, 0);
    }
}

/* Tablet */
@media (min-width: 768px) and (max-width: 899px) {
    .circumpunct-container {
        width: 380px;
        height: 380px;
        max-width: 380px;
        max-height: 380px;
    }

    .nav-arc .arc-text {
        font-size: 12px;
    }

    .label {
        font-size: 0.85rem;
    }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }
}

.zone:focus {
    outline: 2px solid var(--soul-color);
    outline-offset: 4px;
}

.panel-close:focus {
    outline: 2px solid var(--soul-color);
}