/* PackageHall - System HUD / Cyber-Industrial Design System */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    --bg: #0a0a0a;
    --fg: #cccccc;
    --accent: #00ffff;
    --accent-dim: rgba(0, 255, 255, 0.1);
    --success: #00ff00;
    --success-dim: rgba(0, 255, 0, 0.1);
    --error: #ff0055;
    --error-dim: rgba(255, 0, 85, 0.1);
    --grid: #1a1a1a;
    --border: #333333;
    --font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
    --font-mono: "SF Mono", "Monaco", "Inconsolata", "Fira Mono", "Droid Sans Mono", "Source Code Pro", monospace;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

body {
    font-family: var(--font-ui);
    background-color: var(--bg);
    background-image: 
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px);
    background-size: 40px 40px;
    color: var(--fg);
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

a { color: var(--accent); text-decoration: none; transition: all 0.2s ease; }
a:hover { color: #fff; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }

/* ==========================================================================
   Layout
   ========================================================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    background: var(--bg);
    padding: 40px;
    border: 1px solid var(--border);
    position: relative;
    z-index: 1;
}

/* ==========================================================================
   Typography
   ========================================================================== */

h1 {
    font-family: var(--font-mono);
    font-size: 24px;
    margin-bottom: 30px;
    color: var(--fg);
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
    letter-spacing: -0.5px;
}
h1 a { color: var(--fg); }
h1 a:hover { color: var(--accent); text-decoration: none; }

h2 {
    font-family: var(--font-mono);
    font-size: 18px;
    margin: 40px 0 20px 0;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ==========================================================================
   Breadcrumbs
   ========================================================================== */

.breadcrumb { 
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.breadcrumb a { color: #666; border-bottom: 1px solid transparent; }
.breadcrumb a:hover { color: var(--accent); border-bottom-color: var(--accent); text-decoration: none; }
.breadcrumb span.sep { color: #333; }
.breadcrumb span.current { color: var(--accent); font-weight: bold; }

/* ==========================================================================
   Metadata Grid
   ========================================================================== */

.metadata {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-bottom: 40px;
}
.meta-item {
    background: var(--bg);
    padding: 20px 25px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-width: 0;
}
.meta-label {
    font-family: var(--font-mono);
    font-size: 10px;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.meta-value {
    font-size: 16px;
    color: #fff;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   Tables
   ========================================================================== */

table { width: 100%; border-collapse: collapse; margin-top: 20px; font-size: 14px; }
th {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    text-align: left;
    padding: 15px;
    color: #888;
    border-bottom: 1px solid var(--border);
    letter-spacing: 1px;
}
td { padding: 15px; border-bottom: 1px solid var(--grid); vertical-align: middle; }
tr:hover td { background: rgba(255, 255, 255, 0.03); color: #fff; }

.icon { font-family: var(--font-mono); margin-right: 10px; color: var(--accent); }

/* ==========================================================================
   Badges
   ========================================================================== */

.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    border: 1px solid;
    letter-spacing: 0.5px;
}
.badge-accent { color: var(--accent); border-color: var(--accent); }
.badge-deb { color: #ff5555; border-color: #ff5555; }
.badge-rpm { color: var(--accent); border-color: var(--accent); }
.badge-arch { color: #888; border-color: #444; }
.badge-public { color: var(--success); border-color: var(--success); }
.badge-private { color: var(--error); border-color: var(--error); }

/* Badge with margin (used in web template) */
.metadata + * .badge,
table .badge { margin-left: 8px; }
table .badge:first-child { margin-left: 0; }

.channel-badge { 
    font-family: var(--font-mono); 
    color: var(--accent); 
    border: 1px solid var(--accent); 
    padding: 2px 8px;
    font-size: 12px;
}

/* ==========================================================================
   Utility Classes
   ========================================================================== */

.size, .date { font-family: var(--font-mono); color: #666; font-size: 12px; }
.empty { 
    text-align: center; 
    padding: 60px; 
    color: #444; 
    font-family: var(--font-mono);
    border: 1px dashed var(--border);
    text-transform: uppercase;
    letter-spacing: 1px;
}
.status { font-family: var(--font-mono); color: #888; margin-bottom: 20px; }
.error { color: var(--error); }

/* ==========================================================================
   Progress Bars
   ========================================================================== */

.bar {
    height: 10px;
    background: rgba(0,255,255,0.1);
    position: relative;
    border: 1px solid var(--border);
}
.bar span {
    display: block;
    height: 100%;
    background: var(--accent);
    width: var(--w, 0%);
}

/* ==========================================================================
   Treemap (Content Page)
   ========================================================================== */

.treemap {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    border: 1px solid var(--border);
    padding: 12px;
    background: rgba(0,255,255,0.02);
    margin-bottom: 20px;
}
.treemap-item {
    position: relative;
    min-width: 140px;
    flex: 1 1 200px;
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 12px;
}
.treemap-label {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #fff;
    margin-bottom: 10px;
    word-break: break-all;
}

/* ==========================================================================
   Tree View (Content Page - ncdu-like)
   ========================================================================== */

.tree-container {
    border: 1px solid var(--border);
    background: var(--bg);
    font-family: var(--font-mono);
    font-size: 13px;
    overflow-x: auto;
}
.tree-header {
    display: grid;
    grid-template-columns: 100px 80px 1fr;
    gap: 16px;
    padding: 12px 16px;
    background: var(--grid);
    border-bottom: 1px solid var(--border);
    color: #888;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.tree-content {
    max-height: none;
    overflow: hidden;
}
.tree-content.collapsed {
    max-height: 3200px;
}
.tree-row {
    display: grid;
    grid-template-columns: 100px 80px 1fr;
    gap: 16px;
    padding: 8px 16px;
    border-bottom: 1px solid var(--grid);
    cursor: pointer;
    transition: background 0.1s;
}
.tree-row:hover {
    background: rgba(255,255,255,0.03);
}
.tree-row.dir {
    color: var(--accent);
}
.tree-row.file {
    color: var(--fg);
}
.tree-row.collapsed > .tree-children {
    display: none;
}
.tree-size {
    text-align: right;
    color: #888;
}
.tree-percent {
    text-align: right;
    color: #666;
}
.tree-name {
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}
.tree-indent {
    display: inline-block;
    color: #333;
    user-select: none;
}
.tree-icon {
    color: var(--accent);
    font-size: 12px;
    width: 16px;
    text-align: center;
}
.tree-icon.file-icon {
    color: #666;
}
.tree-toggle {
    cursor: pointer;
    user-select: none;
    color: #666;
    width: 16px;
    text-align: center;
}
.tree-toggle:hover {
    color: var(--accent);
}
.tree-bar {
    height: 6px;
    background: rgba(0,255,255,0.15);
    margin-top: 4px;
    position: relative;
}
.tree-bar-fill {
    height: 100%;
    background: var(--accent);
}
.tree-truncated {
    color: #666;
    font-style: italic;
    padding: 8px 16px;
    padding-left: calc(16px + var(--indent, 0px));
}
.tree-expand-btn {
    display: block;
    width: 100%;
    padding: 12px;
    background: var(--grid);
    border: none;
    border-top: 1px solid var(--border);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 12px;
    cursor: pointer;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.tree-expand-btn:hover {
    background: rgba(0,255,255,0.1);
}

.back-link {
    display: none;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: #666;
    cursor: pointer;
}
.back-link:hover {
    color: var(--accent);
}

/* ==========================================================================
   Releases Grid (Channel Page)
   ========================================================================== */

.releases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.release-card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 20px;
    transition: all 0.1s linear;
    position: relative;
}
.release-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    background: #0f0f0f;
}
.release-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    border-top: 1px solid var(--accent);
    border-left: 1px solid var(--accent);
    opacity: 0;
    transition: opacity 0.1s;
}
.release-card:hover::before { opacity: 1; }

.release-title {
    font-family: var(--font-mono);
    font-size: 14px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.release-meta {
    font-size: 12px;
    color: #666;
    display: flex;
    gap: 15px;
}

/* ==========================================================================
   Markdown Content (Installer Page)
   ========================================================================== */

.markdown-content { 
    font-size: 15px; 
    width: 100%;
    border: 1px solid var(--border);
    padding: 40px;
    background: #0d0d0d;
}
.markdown-content h3 {
    font-family: var(--font-mono);
    color: var(--accent);
    margin: 30px 0 15px 0;
    font-size: 16px;
}
.markdown-content pre {
    background: #000;
    border: 1px solid var(--border);
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: #fff;
    overflow-x: auto;
    margin: 20px 0;
}
.markdown-content code {
    font-family: var(--font-mono);
    color: var(--accent);
    background: rgba(0, 255, 255, 0.1);
    padding: 2px 5px;
}
.markdown-content pre code {
    color: inherit;
    background: none;
    padding: 0;
}
.markdown-content ul, .markdown-content ol {
    margin: 15px 0;
    padding-left: 25px;
}
.markdown-content li {
    margin-bottom: 5px;
    line-height: 1.6;
}
.copy-button {
    background: var(--border);
    border: 1px solid #444;
    color: #fff;
    font-family: var(--font-mono);
    text-transform: uppercase;
    font-size: 10px;
    padding: 5px 10px;
    cursor: pointer;
}
.copy-button:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* ==========================================================================
   Landing Page
   ========================================================================== */

/* Landing page specific body styles */
body.landing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    line-height: 1.5;
}

body.landing .container {
    text-align: center;
    max-width: 1100px;
    border: none;
    padding: 0;
    background: transparent;
}

.logo {
    font-family: var(--font-mono);
    font-size: clamp(32px, 6vw, 64px);
    font-weight: 700;
    letter-spacing: -2px;
    margin-bottom: 10px;
    color: var(--accent);
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
    padding-bottom: 20px;
    display: inline-block;
}
.tagline {
    font-family: var(--font-mono);
    font-size: clamp(14px, 2vw, 16px);
    color: #888;
    margin-bottom: 60px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Features Grid */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    text-align: left;
}
.feature {
    background: var(--bg);
    padding: 30px;
    position: relative;
    transition: all 0.1s linear;
}
.feature:hover {
    background: #0f0f0f;
}
.feature::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 10px;
    height: 10px;
    border-top: 1px solid var(--accent);
    border-left: 1px solid var(--accent);
    opacity: 0;
    transition: opacity 0.1s linear;
}
.feature:hover::before {
    opacity: 1;
}
.feature-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}
.feature-icon {
    font-size: 20px;
    color: var(--accent);
    font-family: var(--font-mono);
}
.feature-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.feature-desc {
    font-size: 12px;
    color: #888;
    font-family: var(--font-mono);
}

/* Public Repositories (Landing) */
.public-repos-title {
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    margin-top: 60px;
    margin-bottom: 20px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
}
.public-repos-title::before {
    content: '';
    display: block;
    width: 8px;
    height: 8px;
    background: var(--accent);
}
.public-repos {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 15px;
    text-align: left;
}
.repo-card {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 15px;
    transition: all 0.1s linear;
    text-decoration: none;
    display: block;
}
.repo-card:hover {
    border-color: var(--accent);
    background: #0f0f0f;
    text-decoration: none;
}
.repo-name {
    font-family: var(--font-mono);
    color: var(--accent);
    font-size: 13px;
    margin-bottom: 5px;
}
.repo-desc {
    color: #666;
    font-size: 12px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ==========================================================================
   Scanline Effect
   ========================================================================== */

body::after {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: repeating-linear-gradient(
        0deg,
        rgba(0, 0, 0, 0.1),
        rgba(0, 0, 0, 0.1) 1px,
        transparent 1px,
        transparent 2px
    );
    pointer-events: none;
    z-index: 10;
}

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

@media (max-width: 768px) {
    body { padding: 0; }
    body.landing { padding: 20px; }
    .container { padding: 20px; border: none; }
    .metadata { grid-template-columns: 1fr 1fr; }
    table { display: block; overflow-x: auto; }
    .releases-grid { grid-template-columns: 1fr; }
    .features { grid-template-columns: 1fr; }
}