/* 🎨 JADMan Minimalist stylesheet */

:root {
    --bg-dark: #0b0d0f;
    --bg-card: #12141c;
    --border-color: #20242c;
    --text-main: #e2e8f0;
    --text-dim: #94a3b8;
    --accent-green: #4ade80;
    --accent-blue: #38bdf8;
    --accent-red: #f87171;
    --accent-yellow: #facc15;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-sans);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.15s ease;
}

a:hover {
    color: var(--accent-green);
}

code, pre {
    font-family: var(--font-mono);
}

/* 1. HEADER */
.site-header {
    border-bottom: 1px solid var(--border-color);
    padding: 1.2rem 1rem;
    background-color: rgba(11, 13, 15, 0.8);
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.logo-text {
    font-size: 1.4rem;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-main);
}

.badge {
    background-color: var(--border-color);
    border: 1px solid #2e3541;
    color: var(--accent-green);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    padding: 0.15rem 0.5rem;
    border-radius: 4px;
}

.main-nav {
    display: flex;
    gap: 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
}

.main-nav a {
    color: var(--text-dim);
}

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

.main-nav a.repo-link {
    color: var(--accent-blue);
}

/* 2. LAYOUT WRAPPERS */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

section {
    margin-bottom: 5rem;
}

.section-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-lead {
    color: var(--text-dim);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

/* 3. HERO SECTION */
.hero-section {
    text-align: center;
    padding: 2rem 0;
}

.hero-title {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    color: #f8fafc;
}

.hero-lead {
    font-size: 1.25rem;
    color: var(--text-dim);
    max-width: 700px;
    margin: 0 auto 3rem auto;
}

/* INSTALL CMD BOX */
.terminal-install {
    max-width: 550px;
    margin: 0 auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-card);
    overflow: hidden;
}

.terminal-header {
    background-color: #1a1d24;
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

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

.dot.red { background-color: var(--accent-red); }
.dot.yellow { background-color: var(--accent-yellow); }
.dot.green { background-color: var(--accent-green); }

.terminal-title {
    margin-left: 0.5rem;
    font-size: 0.75rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.terminal-body {
    padding: 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.prompt {
    color: var(--accent-green);
    user-select: none;
    margin-right: 0.5rem;
}

#install-cmd {
    flex-grow: 1;
    text-align: left;
    overflow-x: auto;
    white-space: nowrap;
    color: var(--text-main);
}

.copy-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-dim);
    padding: 0.2rem 0.6rem;
    font-size: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    font-family: var(--font-sans);
    transition: all 0.15s ease;
}

.copy-btn:hover {
    border-color: var(--accent-blue);
    color: var(--text-main);
}

/* 4. TUI CONSOLE MOCKUP */
.console-window {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: #0c0e12;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.console-header {
    background-color: #15181f;
    border-bottom: 1px solid var(--border-color);
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    position: relative;
}

.console-buttons {
    display: flex;
    gap: 0.4rem;
}

.btn-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #2b303b;
    display: inline-block;
}

.console-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-dim);
    font-family: var(--font-mono);
}

.console-body {
    padding: 1.5rem;
    font-size: 0.85rem;
    overflow-x: auto;
    text-align: left;
    white-space: pre;
    line-height: 1.4;
}

.c-green { color: var(--accent-green); }
.c-yellow { color: var(--accent-yellow); }
.c-cyan { color: var(--accent-blue); }
.c-dim { color: var(--text-dim); }

/* 5. CAPABILITIES GRID */
.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

@media (max-width: 600px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

.feature-card {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 1.5rem;
    background-color: var(--bg-card);
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: #f8fafc;
}

.feature-card p {
    font-size: 0.9rem;
    color: var(--text-dim);
}

/* 6. DOWNLOADS & TABS */
.tabs-container {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-card);
    overflow: hidden;
}

.tab-headers {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    background-color: #161821;
}

.tab-link {
    background: none;
    border: none;
    color: var(--text-dim);
    padding: 1rem 1.5rem;
    font-size: 0.9rem;
    cursor: pointer;
    font-weight: 500;
    border-right: 1px solid var(--border-color);
    transition: all 0.15s ease;
}

.tab-link:hover {
    color: var(--text-main);
    background-color: #1a1d26;
}

.tab-link.active {
    color: var(--accent-green);
    background-color: var(--bg-card);
    border-bottom: 2px solid var(--accent-green);
}

.tab-content {
    display: none;
    padding: 2rem;
}

.tab-content.active {
    display: block;
}

.tab-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.8rem;
    font-weight: 600;
}

.tab-content p {
    font-size: 0.95rem;
    color: var(--text-dim);
    margin-bottom: 1.5rem;
}

.code-block {
    background-color: #07080b;
    border: 1px solid #1a1c23;
    padding: 1.2rem;
    border-radius: 4px;
    margin-bottom: 2rem;
    overflow-x: auto;
    font-size: 0.85rem;
    text-align: left;
    line-height: 1.5;
}

.download-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.btn-primary, .btn-secondary {
    padding: 0.6rem 1.2rem;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 4px;
    cursor: pointer;
    text-align: center;
    transition: all 0.15s ease;
}

.btn-primary {
    background-color: var(--accent-green);
    color: #0b0d0f;
    border: 1px solid var(--accent-green);
}

.btn-primary:hover {
    background-color: #34d399;
    border-color: #34d399;
    color: #0b0d0f;
}

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

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

/* 7. FOOTER */
.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 3rem 1.5rem;
    text-align: center;
    color: var(--text-dim);
    font-size: 0.85rem;
}

.footer-container {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.site-footer a {
    color: var(--text-main);
    text-decoration: underline;
}

.disclaimer {
    color: #64748b;
    font-size: 0.75rem;
}