:root {
    /* Taste Engine Palette Default: Alpenglow (Vast Quiet) */
    --color-bg-base: #08090b;
    --color-bg-elevated: #0f1115;
    --color-bg-surface: #14171d;
    --color-border-subtle: rgba(255, 255, 255, 0.08);
    --color-border-hover: rgba(255, 255, 255, 0.2);
    
    --color-text-main: #f3f4f6;
    --color-text-muted: #9ca3af;
    --color-text-dim: #6b7280;

    --color-accent-horizon: #e27d60;       /* Alpenglow peach-orange */
    --color-accent-glow: rgba(226, 125, 96, 0.25);
    --color-accent-border: rgba(226, 125, 96, 0.4);

    --font-heading: 'Cinzel', serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --space-unit: 1rem;
    --density-multiplier: 1;
    --noise-opacity: 0.035;
    --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Palette Variations */
body[data-palette="dawn"] {
    --color-bg-base: #06090f;
    --color-bg-elevated: #0c121c;
    --color-bg-surface: #111a28;
    --color-accent-horizon: #70a1ff;
    --color-accent-glow: rgba(112, 161, 255, 0.25);
    --color-accent-border: rgba(112, 161, 255, 0.4);
}

body[data-palette="golden"] {
    --color-bg-base: #0a0806;
    --color-bg-elevated: #14100c;
    --color-bg-surface: #1c1712;
    --color-accent-horizon: #e5a93b;
    --color-accent-glow: rgba(229, 169, 59, 0.25);
    --color-accent-border: rgba(229, 169, 59, 0.4);
}

body[data-palette="mono"] {
    --color-bg-base: #09090b;
    --color-bg-elevated: #111114;
    --color-bg-surface: #18181c;
    --color-accent-horizon: #ffffff;
    --color-accent-glow: rgba(255, 255, 255, 0.15);
    --color-accent-border: rgba(255, 255, 255, 0.35);
}

/* Heading Fonts */
body[data-font-heading="playfair"] { --font-heading: 'Playfair Display', serif; }
body[data-font-heading="instrument"] { --font-heading: 'Instrument Serif', serif; }
body[data-font-heading="syne"] { --font-heading: 'Syne', sans-serif; }
body[data-font-heading="space"] { --font-heading: 'Space Grotesk', sans-serif; }

/* Impeccable Modifiers */
body.mode-quieter {
    --density-multiplier: 1.25;
    --color-text-muted: #88909c;
    --color-border-subtle: rgba(255, 255, 255, 0.05);
}

body.mode-bolder .monumental-title {
    font-weight: 900;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

body.mode-clarify {
    --color-bg-base: #050505;
    --color-border-subtle: rgba(255, 255, 255, 0.12);
}

body.mode-overdrive {
    --color-accent-glow: rgba(226, 125, 96, 0.5);
    text-shadow: 0 0 40px var(--color-accent-glow);
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
}

body {
    font-family: var(--font-body);
    line-height: 1.7;
    background-color: var(--color-bg-base);
    color: var(--color-text-main);
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
}

/* Atmosphere & Noise */
.ambient-sky {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 0;
    background: radial-gradient(circle at 50% -10%, var(--color-accent-glow) 0%, transparent 65%);
    transition: background 0.8s ease;
}

.bg-noise {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    pointer-events: none;
    z-index: 999;
    opacity: var(--noise-opacity);
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Header */
.top-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border-subtle);
    background: rgba(8, 9, 11, 0.7);
}

.top-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 1.25rem 2.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand-monogram {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--color-text-main);
}

.monogram-symbol {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-hover);
    padding: 0.2rem 0.5rem;
    border-radius: 2px;
    letter-spacing: 0.05em;
    color: var(--color-accent-horizon);
}

.monogram-text {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.header-status {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.82rem;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
}

.status-indicator {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 10px #10b981;
}

.top-nav-actions {
    display: flex;
    align-items: center;
    gap: 1.75rem;
}

.nav-ghost-link {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
}

.nav-ghost-link:hover {
    color: var(--color-text-main);
}

/* Taste Buttons */
.btn-taste {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.6rem;
    font-size: 0.88rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition-smooth);
    font-family: var(--font-mono);
    letter-spacing: 0.03em;
}

.btn-taste--alpenglow, .btn-taste--primary {
    background: var(--color-text-main);
    color: var(--color-bg-base);
    border: 1px solid var(--color-text-main);
}

.btn-taste--alpenglow:hover, .btn-taste--primary:hover {
    background: var(--color-accent-horizon);
    border-color: var(--color-accent-horizon);
    color: #ffffff;
    box-shadow: 0 0 25px var(--color-accent-glow);
}

.btn-taste--ghost {
    background: transparent;
    color: var(--color-text-main);
    border: 1px solid var(--color-border-hover);
}

.btn-taste--ghost:hover {
    border-color: var(--color-text-main);
    background: rgba(255, 255, 255, 0.04);
}

.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: 0.8rem;
}

.btn-xs {
    padding: 0.35rem 0.8rem;
    font-size: 0.75rem;
}

/* Monumental Vast Quiet Hero */
.monumental-hero {
    position: relative;
    min-height: 94vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: calc(7rem * var(--density-multiplier)) 2.5rem 4rem 2.5rem;
    overflow: hidden;
}

.hero-canvas-wrapper {
    position: relative;
    width: 100%;
    max-width: 1400px;
    z-index: 2;
    text-align: center;
}

/* Monumental Horizon Scene */
.hero-atmosphere {
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 120vh;
    pointer-events: none;
    z-index: 1;
    overflow: hidden;
    opacity: 0.85;
}

.celestial-glow {
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse at center, var(--color-accent-glow) 0%, transparent 70%);
    filter: blur(60px);
}

.mountain-ridge {
    position: absolute;
    width: 120vw;
    left: -10vw;
    height: 40vh;
    bottom: 0;
    clip-path: polygon(0% 100%, 0% 45%, 15% 35%, 28% 50%, 42% 25%, 58% 45%, 72% 20%, 85% 42%, 100% 30%, 100% 100%);
}

.ridge-far {
    bottom: 12vh;
    background: linear-gradient(180deg, rgba(20, 23, 30, 0.4) 0%, rgba(8, 9, 11, 0.8) 100%);
    opacity: 0.6;
}

.ridge-mid {
    bottom: 5vh;
    background: linear-gradient(180deg, rgba(15, 18, 24, 0.7) 0%, var(--color-bg-base) 100%);
    opacity: 0.85;
    clip-path: polygon(0% 100%, 0% 55%, 18% 30%, 35% 60%, 50% 28%, 66% 52%, 82% 25%, 100% 48%, 100% 100%);
}

.ridge-fore {
    bottom: -2vh;
    background: linear-gradient(180deg, rgba(12, 14, 18, 0.95) 0%, var(--color-bg-base) 100%);
}

.atmosphere-fog {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 35vh;
    background: linear-gradient(0deg, var(--color-bg-base) 30%, transparent 100%);
}

.hero-editorial-overlay {
    position: relative;
    z-index: 5;
    max-width: 960px;
    margin: 0 auto;
}

.hero-meta-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border-subtle);
    border-radius: 40px;
    margin-bottom: 2rem;
    backdrop-filter: blur(8px);
}

.meta-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent-horizon);
}

.meta-caption {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.12em;
    color: var(--color-text-muted);
}

.monumental-title {
    font-family: var(--font-heading);
    font-size: clamp(2.8rem, 6.5vw, 5.2rem);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
    margin-bottom: 2rem;
    color: var(--color-text-main);
}

.title-italic-accent {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-weight: 400;
    color: var(--color-accent-horizon);
}

.monumental-summary {
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    color: var(--color-text-muted);
    line-height: 1.85;
    max-width: 820px;
    margin: 0 auto 3rem auto;
    font-weight: 300;
}

.hero-cta-cluster {
    display: flex;
    justify-content: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.scroll-whisper {
    position: absolute;
    bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    color: var(--color-text-dim);
    text-transform: uppercase;
    z-index: 5;
}

/* ==========================================================
   QUIET LEDGER LAYOUT (Fixed Lateral Index + Stream Flow)
========================================================== */
.quiet-ledger-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: calc(4rem * var(--density-multiplier)) 2.5rem;
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 5rem;
    position: relative;
    z-index: 10;
}

/* Sidebar Fixed / Sticky */
.ledger-index-sidebar {
    position: relative;
}

.sidebar-sticky-wrapper {
    position: sticky;
    top: 6.5rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.index-heading {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.16em;
    color: var(--color-text-dim);
    text-transform: uppercase;
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 0.75rem;
}

.index-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.index-nav-link {
    display: flex;
    align-items: center;
    padding: 0.85rem 1.1rem;
    border-radius: 2px;
    text-decoration: none;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    border: 1px solid transparent;
    transition: var(--transition-smooth);
}

.nav-num {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-text-dim);
    margin-right: 1rem;
}

.nav-title {
    flex: 1;
    font-weight: 400;
}

.nav-count {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    color: var(--color-text-dim);
}

.index-nav-link:hover {
    color: var(--color-text-main);
    background: rgba(255, 255, 255, 0.02);
}

.index-nav-link.active {
    color: var(--color-text-main);
    background: var(--color-bg-elevated);
    border-color: var(--color-border-hover);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.index-nav-link.active .nav-num {
    color: var(--color-accent-horizon);
}

/* Sidebar Telemetry */
.sidebar-technical-telemetry {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-subtle);
    padding: 1.25rem;
    border-radius: 2px;
    font-family: var(--font-mono);
    font-size: 0.76rem;
    display: flex;
    flex-direction: column;
    gap: 0.65rem;
}

.telemetry-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
}

.t-key {
    color: var(--color-text-dim);
}

.t-val {
    color: var(--color-text-muted);
    text-align: right;
}

/* Ledger Content Stream */
.ledger-body-stream {
    display: flex;
    flex-direction: column;
    gap: calc(6rem * var(--density-multiplier));
}

.ledger-section {
    scroll-margin-top: 7rem;
}

.section-chapter-header {
    margin-bottom: 2.75rem;
}

.chapter-code {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.16em;
    color: var(--color-accent-horizon);
    display: block;
    margin-bottom: 0.75rem;
}

.chapter-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 0.85rem;
    color: var(--color-text-main);
}

.chapter-lead {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 780px;
    line-height: 1.75;
}

/* Ledger Cards */
.ledger-entry-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-subtle);
    border-radius: 2px;
    padding: 2.5rem;
    margin-bottom: 2.5rem;
    transition: var(--transition-smooth);
    position: relative;
}

.ledger-entry-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px rgba(0, 0, 0, 0.4);
}

.entry-meta-strip {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
}

.entry-index {
    color: var(--color-accent-horizon);
    font-weight: 700;
}

.entry-tag {
    color: var(--color-text-dim);
}

.entry-status.live {
    margin-left: auto;
    color: #10b981;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
}

.entry-status.live::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
}

.entry-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.entry-title {
    font-family: var(--font-heading);
    font-size: 1.65rem;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--color-text-main);
}

.entry-tagline {
    font-size: 1.02rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.entry-highlights {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    padding: 1.1rem;
    border-radius: 2px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.entry-highlights strong {
    color: var(--color-text-main);
}

.entry-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.75rem;
}

.entry-badges span {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    padding: 0.25rem 0.6rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border-subtle);
    border-radius: 2px;
    color: var(--color-text-muted);
}

.entry-actions {
    display: flex;
    gap: 1rem;
}

.entry-media-preview {
    border: 1px solid var(--color-border-subtle);
    border-radius: 2px;
    overflow: hidden;
    background: #000000;
    aspect-ratio: 16 / 10;
}

.entry-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    transition: transform 0.5s ease;
}

.ledger-entry-card:hover .entry-img {
    transform: scale(1.02);
}

/* Philosophy Cards */
.philosophy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.philosophy-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-subtle);
    padding: 2.25rem;
    border-radius: 2px;
}

.p-num {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.75rem;
    color: var(--color-accent-horizon);
    display: block;
    margin-bottom: 1rem;
}

.p-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-main);
}

.p-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* Timeline */
.ledger-timeline {
    border-left: 1px solid var(--color-border-subtle);
    display: flex;
    flex-direction: column;
    gap: 2.75rem;
    padding-left: 2.5rem;
    margin-left: 0.5rem;
}

.timeline-entry {
    position: relative;
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
}

.timeline-entry::before {
    content: '';
    position: absolute;
    left: -2.85rem;
    top: 0.4rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--color-bg-base);
    border: 2px solid var(--color-accent-horizon);
}

.t-period {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent-horizon);
    margin-bottom: 0.25rem;
}

.t-entity {
    font-weight: 600;
    color: var(--color-text-main);
    font-size: 1.05rem;
}

.t-role {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.t-paragraph {
    color: var(--color-text-muted);
    font-size: 0.96rem;
    line-height: 1.7;
}

/* Stack Columns */
.stack-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
}

.stack-box {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-subtle);
    padding: 2rem;
    border-radius: 2px;
}

.s-category {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    margin-bottom: 1.25rem;
    color: var(--color-text-main);
    border-bottom: 1px solid var(--color-border-subtle);
    padding-bottom: 0.6rem;
}

.s-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    font-size: 0.92rem;
    color: var(--color-text-muted);
}

/* Contact Card */
.contact-ledger-card {
    background: var(--color-bg-elevated);
    border: 1px solid var(--color-border-subtle);
    padding: 2.5rem;
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.c-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-subtle);
}

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

.c-label {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
    letter-spacing: 0.1em;
}

.c-value {
    color: var(--color-text-main);
    text-decoration: none;
    font-size: 1.05rem;
}

.c-value:hover {
    color: var(--color-accent-horizon);
}

/* Footer */
.quiet-footer {
    border-top: 1px solid var(--color-border-subtle);
    padding: 3rem 2.5rem;
    background: rgba(8, 9, 11, 0.9);
}

.footer-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-text-dim);
}

/* ==========================================================
   TWEAKS BAR FLOATING INTERFACE
========================================================== */
.tweaks-bar-wrapper {
    position: fixed;
    bottom: 2rem;
    right: 2.5rem;
    z-index: 1000;
}

.tweaks-trigger-btn {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-bg-surface);
    color: var(--color-text-main);
    border: 1px solid var(--color-border-hover);
    border-radius: 40px;
    cursor: pointer;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.tweaks-trigger-btn:hover {
    border-color: var(--color-accent-horizon);
    box-shadow: 0 8px 36px var(--color-accent-glow);
}

.tweaks-badge {
    background: var(--color-accent-horizon);
    color: #ffffff;
    font-size: 0.68rem;
    font-weight: 700;
    padding: 0.15rem 0.45rem;
    border-radius: 10px;
    letter-spacing: 0.05em;
}

.tweaks-panel {
    display: none;
    position: absolute;
    bottom: calc(100% + 1rem);
    right: 0;
    width: 380px;
    background: rgba(15, 17, 21, 0.95);
    border: 1px solid var(--color-border-hover);
    border-radius: 4px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(20px);
    overflow: hidden;
}

.tweaks-panel.open {
    display: block;
    animation: tweaksFade 0.25s ease forwards;
}

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

.tweaks-panel-header {
    padding: 1.25rem;
    border-bottom: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.tweaks-panel-title {
    font-family: var(--font-heading);
    font-size: 1rem;
    color: var(--color-text-main);
}

.tweaks-panel-subtitle {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--color-text-dim);
}

.tweaks-close {
    background: transparent;
    border: none;
    color: var(--color-text-muted);
    font-size: 1.1rem;
    cursor: pointer;
}

.tweaks-panel-body {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    max-height: 65vh;
    overflow-y: auto;
}

.tweak-control-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.tweak-label {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.08em;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.tweak-palette-buttons, .tweak-choice-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.tweak-opt-btn {
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border-subtle);
    color: var(--color-text-muted);
    padding: 0.5rem 0.65rem;
    font-size: 0.78rem;
    font-family: var(--font-mono);
    border-radius: 2px;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-smooth);
}

.tweak-opt-btn:hover {
    color: var(--color-text-main);
    border-color: var(--color-border-hover);
}

.tweak-opt-btn.active {
    border-color: var(--color-accent-horizon);
    color: var(--color-text-main);
    background: rgba(255, 255, 255, 0.05);
}

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

.color-swatch.alpenglow { background: #e27d60; }
.color-swatch.dawn { background: #70a1ff; }
.color-swatch.golden { background: #e5a93b; }
.color-swatch.mono { background: #ffffff; }

.impeccable-commands-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.4rem;
}

.cmd-pill {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border-subtle);
    color: var(--color-text-muted);
    padding: 0.4rem 0.2rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    border-radius: 2px;
    cursor: pointer;
    text-align: center;
    transition: var(--transition-smooth);
}

.cmd-pill:hover, .cmd-pill.active {
    background: var(--color-accent-horizon);
    color: #ffffff;
    border-color: var(--color-accent-horizon);
}

.slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.slider-readout {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    color: var(--color-accent-horizon);
}

.tweak-range {
    width: 100%;
    accent-color: var(--color-accent-horizon);
}

.tweaks-panel-footer {
    padding: 1rem 1.25rem;
    border-top: 1px solid var(--color-border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(8, 9, 11, 0.8);
}

.tweak-status-text {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: #10b981;
}

/* ==========================================================
   RESPONSIVE DESIGN
========================================================== */
@media (max-width: 1100px) {
    .quiet-ledger-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .sidebar-sticky-wrapper {
        position: relative;
        top: 0;
    }
    .entry-grid {
        grid-template-columns: 1fr;
    }
    .philosophy-grid, .stack-columns {
        grid-template-columns: 1fr;
    }
    .top-nav-actions {
        display: none;
    }
    .tweaks-panel {
        width: 320px;
        right: -1rem;
    }
}