/* ── KLAVE Site — Design System ──────────────────
   Shared tokens from dashboard + CLI aesthetic.
   Amber/Teal/Cream palette, monospace, brutalist. */

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

:root {
    --color-primary: #d97706;
    --color-secondary: rgb(30, 30, 35);
    --color-background: rgb(18, 18, 22);
    --color-text: #ecece0;
    --color-success: #16a085;
    --color-warning: #fbbf24;
    --color-neutral: #9ca3af;
    --color-accent: #60a5fa;
    --color-danger: #ef4444;
    --color-surface: rgba(217, 119, 6, 0.05);
    --color-divider: var(--color-primary);
    --border-width: 3px;
    --shadow-card: 4px 4px 0px var(--color-primary);
    --radius-sm: 4px;
    --radius-md: 8px;
    --max-width: 1100px;
}

body.light-mode {
    --color-primary: #d97706;
    --color-secondary: #fff;
    --color-background: #ecece0;
    --color-text: #222;
    --color-success: #16a085;
    --color-warning: #fbbf24;
    --color-neutral: #666;
    --color-accent: #3b82f6;
    --color-danger: #dc2626;
    --color-surface: rgba(217, 119, 6, 0.05);
    --shadow-card: 4px 4px 0px var(--color-primary);
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: "Courier New", Courier, monospace;
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

a:hover {
    text-decoration: underline;
}

code {
    font-family: "SF Mono", "Fira Code", Consolas, monospace;
    background: var(--color-secondary);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.85em;
    color: var(--color-warning);
}

/* ── CRT OVERLAY ─────────────────────────────── */

.crt-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10000;
    background: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.15) 50%);
    background-size: 100% 4px;
    opacity: 0.12;
}

.crt-flicker {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10001;
    background: rgba(18, 16, 16, 0.05);
    opacity: 0;
    animation: flicker 0.15s infinite;
}

@keyframes flicker {
    0% {
        opacity: 0.02;
    }

    5% {
        opacity: 0.04;
    }

    10% {
        opacity: 0.01;
    }

    15% {
        opacity: 0.03;
    }

    20% {
        opacity: 0.02;
    }

    80% {
        opacity: 0.02;
    }

    100% {
        opacity: 0.03;
    }
}

/* ── HEADER ──────────────────────────────────── */

.header {
    height: 64px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 2rem;
    background: var(--color-background);
    border-bottom: var(--border-width) solid var(--color-primary);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
}

.logo:hover {
    text-decoration: none;
}

.logo-mark {
    width: 34px;
    height: 34px;
    background: var(--color-primary);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    color: var(--color-background);
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--color-primary);
    text-transform: uppercase;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-link {
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--color-neutral);
    text-decoration: none;
    transition: color 0.15s;
}

.nav-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

.theme-toggle {
    background: var(--color-background);
    border: var(--border-width) solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.1s, box-shadow 0.1s;
}

.theme-toggle:hover {
    transform: translate(-2px, -2px);
    box-shadow: 2px 2px 0 var(--color-primary);
}

.theme-toggle svg {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

body.light-mode .sun-icon {
    display: none;
}

body:not(.light-mode) .moon-icon {
    display: none;
}

.network-chip {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-background);
    padding: 0.35rem 0.65rem;
    background: var(--color-primary);
    border: var(--border-width) solid var(--color-primary);
    border-radius: 4px;
}

.github-link {
    color: var(--color-neutral);
    display: flex;
    align-items: center;
    transition: color 0.15s;
}

.github-link:hover {
    color: var(--color-primary);
    text-decoration: none;
}

/* ── HERO ────────────────────────────────────── */

.hero {
    text-align: center;
    padding: 4rem 2rem 3rem;
    border-bottom: var(--border-width) solid var(--color-primary);
}

.ascii-art {
    font-family: "Courier New", Courier, monospace;
    color: var(--color-success);
    font-size: 0.7rem;
    line-height: 1.2;
    margin: 0 auto 1.5rem;
    display: inline-block;
    text-align: left;
    white-space: pre;
    overflow-x: auto;
    max-width: 100%;
}

.tagline {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.75rem;
    min-height: 1.8rem;
}

.hero-sub {
    font-size: 0.9rem;
    color: var(--color-neutral);
    max-width: 600px;
    margin: 0 auto 2rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    font-family: "Courier New", Courier, monospace;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.75rem 1.5rem;
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.1s, box-shadow 0.1s;
    text-decoration: none;
}

.btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-card);
    text-decoration: none;
}

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

.btn-secondary {
    background: var(--color-background);
    color: var(--color-primary);
}

/* ── SECTIONS ────────────────────────────────── */

.section {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.1rem;
    font-weight: 800;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 2rem;
    padding-bottom: 0.75rem;
    border-bottom: var(--border-width) solid var(--color-primary);
}

.section-title svg {
    stroke: var(--color-primary);
    flex-shrink: 0;
}


/* ── TERMINAL ────────────────────────────────── */

.terminal-card {
    background: var(--color-background);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

.terminal-head {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--color-surface);
    border-bottom: var(--border-width) solid var(--color-primary);
}

.terminal-dots {
    display: flex;
    gap: 6px;
    margin-right: 1rem;
}

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

.dot.red {
    background: var(--color-danger);
}

.dot.yellow {
    background: var(--color-warning);
}

.dot.green {
    background: var(--color-success);
}

.terminal-title {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-neutral);
    letter-spacing: 1px;
    text-transform: uppercase;
    flex: 1;
}

.terminal-copy {
    background: transparent;
    border: 2px solid var(--color-neutral);
    color: var(--color-neutral);
    padding: 0.3rem;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    transition: all 0.15s;
}

.terminal-copy:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.terminal-copy.copied {
    border-color: var(--color-success);
    color: var(--color-success);
}

.terminal-body {
    font-family: "SF Mono", "Fira Code", Consolas, monospace;
    font-size: 0.82rem;
    padding: 1.25rem 1.5rem;
    line-height: 1.8;
    overflow-x: auto;
    color: var(--color-text);
    white-space: pre;
}

.terminal-body .comment {
    color: var(--color-neutral);
}

.terminal-body .cmd {
    color: var(--color-success);
    font-weight: 700;
}

/* ── AGENT PROMPT CARD ────────────────────────── */

.prompt-card {
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.prompt-label {
    padding: 0.65rem 1.25rem;
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--color-background);
    background: var(--color-primary);
}

.prompt-body {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--color-background);
}

.prompt-text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--color-text);
    line-height: 1.5;
}

.prompt-text a {
    color: var(--color-success);
    font-weight: 700;
}

.prompt-copy {
    background: transparent;
    border: 2px solid var(--color-neutral);
    color: var(--color-neutral);
    padding: 0.4rem;
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    flex-shrink: 0;
    transition: all 0.15s;
}

.prompt-copy:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.prompt-copy.copied {
    border-color: var(--color-success);
    color: var(--color-success);
}

/* ── CACHE DETAILS ──────────────────────────── */

.cache-details {
    margin-top: 0;
}

.cache-details summary {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-neutral);
    cursor: pointer;
    padding: 0.75rem 0;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: color 0.15s;
}

.cache-details summary:hover {
    color: var(--color-primary);
}

.cache-details summary::before {
    content: "▸";
    font-size: 0.9rem;
    color: var(--color-primary);
    transition: transform 0.2s;
}

.cache-details[open] summary::before {
    transform: rotate(90deg);
}

.cache-details summary::-webkit-details-marker {
    display: none;
}

.cache-details .terminal-card {
    margin-top: 0.5rem;
}

/* ── DOCUMENTATION ───────────────────────────── */

.docs-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.doc-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem;
    background: var(--color-background);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    text-decoration: none;
    transition: transform 0.2s;
}

.doc-card:hover {
    transform: translate(-2px, -2px);
    text-decoration: none;
}

.doc-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.doc-info {
    flex: 1;
    min-width: 0;
}

.doc-info h3 {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-success);
    margin-bottom: 0.3rem;
    font-family: "SF Mono", "Fira Code", Consolas, monospace;
}

.doc-info p {
    font-size: 0.75rem;
    color: var(--color-neutral);
    line-height: 1.4;
}

.doc-arrow {
    font-size: 1.25rem;
    color: var(--color-primary);
    font-weight: 700;
    flex-shrink: 0;
}


/* ── FOOTER ──────────────────────────────────── */

.footer {
    padding: 1.5rem 2rem;
    border-top: var(--border-width) solid var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-neutral);
    flex-wrap: wrap;
    gap: 1rem;
}

.footer a {
    color: var(--color-warning);
    text-decoration: none;
}

.footer a:hover {
    color: var(--color-primary);
}

.footer-brand {
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--color-primary);
}

.footer-sep {
    color: var(--color-primary);
    opacity: 0.4;
    margin: 0 0.25rem;
}

.footer-right {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    flex-wrap: wrap;
}

/* ── RESPONSIVE ──────────────────────────────── */

@media (max-width: 900px) {

    .docs-grid {
        grid-template-columns: 1fr;
    }

    .hero {
        padding: 3rem 1.5rem 2rem;
    }

    .ascii-art {
        font-size: 0.45rem;
    }

    .section {
        padding: 3rem 1.5rem;
    }
}

@media (max-width: 600px) {
    html {
        font-size: 14px;
    }

    .header {
        padding: 0 1rem;
    }

    .header-right {
        gap: 0.75rem;
    }

    .logo-text {
        display: none;
    }

    .nav-link {
        display: none;
    }

    .hero {
        padding: 2rem 1rem 1.5rem;
    }

    .ascii-art {
        font-size: 0.35rem;
    }

    .section {
        padding: 2rem 1rem;
    }

    .footer {
        flex-direction: column;
        text-align: center;
    }

}

/* ── MARKDOWN MODAL ────────────────────────── */

.md-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(18, 18, 22, 0.95);
    z-index: 2000;
    backdrop-filter: blur(8px);
    padding: 2rem;
    overflow-y: auto;
}

body.light-mode .md-modal {
    background: rgba(236, 236, 224, 0.95);
}

.md-modal.active {
    display: block;
}

.md-modal-content {
    max-width: 800px;
    margin: 2rem auto;
    background: var(--color-background);
    border: var(--border-width) solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: 10px 10px 0 var(--color-primary);
    position: relative;
}

.md-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: var(--border-width) solid var(--color-primary);
    background: var(--color-surface);
}

.md-modal-title {
    font-size: 0.75rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: var(--color-primary);
    font-family: "SF Mono", "Fira Code", Consolas, monospace;
}

.md-close-btn {
    background: transparent;
    border: none;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    padding: 0.25rem;
    transition: transform 0.1s;
}

.md-close-btn:hover {
    transform: scale(1.1);
}

.markdown-body {
    padding: 2.5rem;
    font-size: 1rem;
    color: var(--color-text);
}

/* Markdown Content Styling */
.markdown-body h1,
.markdown-body h2,
.markdown-body h3 {
    color: var(--color-primary);
    margin: 2rem 0 1rem;
    letter-spacing: -0.5px;
}

.markdown-body h1 {
    font-size: 1.75rem;
    border-bottom: 2px solid var(--color-primary);
    padding-bottom: 0.5rem;
}

.markdown-body h2 {
    font-size: 1.4rem;
}

.markdown-body h3 {
    font-size: 1.1rem;
}

.markdown-body p {
    margin-bottom: 1.25rem;
}

.markdown-body ul,
.markdown-body ol {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.markdown-body li {
    margin-bottom: 0.5rem;
}

.markdown-body a {
    color: var(--color-success);
    font-weight: 700;
    text-decoration: underline;
}

.markdown-body blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 0.5rem 1rem;
    margin: 1.5rem 0;
    background: var(--color-surface);
    font-style: italic;
    color: var(--color-neutral);
}

.markdown-body pre {
    background: var(--color-secondary);
    padding: 1rem;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.markdown-body code {
    background: var(--color-secondary);
    color: var(--color-warning);
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
}

.markdown-body img {
    max-width: 100%;
    border-radius: var(--radius-sm);
    margin: 1rem 0;
}

@media (max-width: 600px) {
    .md-modal {
        padding: 0.5rem;
    }

    .md-modal-content {
        margin: 0.5rem;
    }

    .markdown-body {
        padding: 1.5rem;
    }
}