/* ============================================
   🐴 TERMINAL GARDEN DESIGN SYSTEM
   Mengxi's Digital Garden - Terminal-Chic Style
   Inspired by poche.app/fonter
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

/* ============================================
   🎨 CSS CUSTOM PROPERTIES
   ============================================ */
:root {
    --bg-primary: #0E101F;
    --bg-secondary: #161832;
    --bg-card: #1A1C36;
    --bg-card-hover: #222447;
    --accent-primary: #503AF5;
    --accent-blue: #48DBFB;
    --accent-purple: #6C5CE7;
    --accent-pink: #FD79A8;
    --accent-green: #00CEC9;
    --accent-yellow: #FECA57;
    --accent-orange: #FF9F43;
    --text-primary: #F5F6FA;
    --text-secondary: #A4B0BE;
    --text-muted: #636E72;
    --text-accent: var(--accent-blue);
    --border-color: rgba(80, 58, 245, 0.2);
    --border-hover: rgba(80, 58, 245, 0.4);
    --font-mono: 'JetBrains Mono', ui-monospace, 'Fira Code', monospace;
    --font-display: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --shadow-glow: 0 0 20px rgba(80, 58, 245, 0.3);
    --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 8px 30px rgba(80, 58, 245, 0.4);
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

[data-theme="light"] {
    --bg-primary: #EEF2FF;
    --bg-secondary: #E0E7FF;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F5F7FF;
    --text-primary: #372AAC;
    --text-secondary: rgba(55, 42, 172, 0.7);
    --text-muted: rgba(55, 42, 172, 0.5);
    --text-accent: #503AF5;
    --border-color: rgba(80, 58, 245, 0.2);
    --border-hover: rgba(80, 58, 245, 0.35);
    --shadow-glow: 0 0 20px rgba(80, 58, 245, 0.15);
    --shadow-card: 0 4px 15px rgba(80, 58, 245, 0.08);
    --shadow-hover: 0 8px 25px rgba(80, 58, 245, 0.2);
}

/* ============================================
   🔄 RESET & BASE
   ============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
    font-family: var(--font-display);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-mono);
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    margin-bottom: var(--space-md);
}
h1 { font-size: 2.5rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.25rem; }

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

a { color: var(--accent-blue); text-decoration: none; transition: color var(--transition-fast); }
a:hover { color: var(--accent-purple); text-decoration: underline; }

/* ============================================
   🏠 LAYOUT
   ============================================ */
.tg-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.tg-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: var(--space-xl);
    min-height: calc(100vh - 100px);
}

/* ============================================
   🦊 HEADER
   ============================================ */
.tg-header {
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tg-brand { display: flex; align-items: center; gap: var(--space-md); cursor: pointer; }

.tg-mascot-img {
    width: 40px; height: 40px;
    object-fit: contain;
    animation: trot 0.8s ease-in-out infinite;
    filter: drop-shadow(0 0 6px rgba(254, 202, 87, 0.4));
}

[data-theme="light"] .tg-mascot-img {
    filter: drop-shadow(0 2px 4px rgba(80, 58, 245, 0.2));
}

.tg-title {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: 0;
}
.tg-title::before { content: '>'; color: var(--accent-green); }

.tg-header-actions { display: flex; gap: var(--space-sm); align-items: center; }

/* ============================================
   📋 SIDEBAR
   ============================================ */
.tg-sidebar {
    position: sticky;
    top: var(--space-xl);
    height: fit-content;
    padding: var(--space-lg) 0;
    border-right: 1px solid var(--border-color);
    padding-right: var(--space-lg);
}

.tg-sidebar-title {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.tg-nav-list { list-style: none; }
.tg-nav-item { margin-bottom: var(--space-xs); }

.tg-nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px var(--space-sm);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    transition: all var(--transition-fast);
}
.tg-nav-link:hover { background: var(--bg-card); color: var(--text-primary); text-decoration: none; }
.tg-nav-link.active { background: var(--bg-card); color: var(--accent-blue); border-left: 2px solid var(--accent-blue); padding-left: calc(var(--space-sm) - 2px); }

.tg-nav-count { font-size: 0.75rem; color: var(--text-muted); }
.tg-sidebar-divider { height: 1px; background: var(--border-color); margin: var(--space-sm) 0; list-style: none; }
.tg-sidebar-footer { margin-top: var(--space-xl); }
.tg-status-tag { font-size: 0.65rem; font-family: var(--font-mono); color: var(--text-muted); opacity: 0.5; line-height: 1.8; }

/* ============================================
   🃏 CARDS
   ============================================ */
.tg-main { padding: var(--space-xl) 0 var(--space-xl) var(--space-xl); }

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-md);
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    display: block;
    color: inherit;
    text-decoration: none;
}
.card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-blue));
    opacity: 0;
    transition: opacity var(--transition-fast);
}
.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-hover);
    text-decoration: none;
    color: inherit;
}
.card:hover::before { opacity: 1; }

.card-top {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-xs);
}
.card-top::before {
    content: '>_';
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--accent-green);
    opacity: 0.7;
}
.card-icon { font-size: 1rem; }
.card-source { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); }

.card-title {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
    line-height: 1.4;
}
.card-title::before { content: '<'; color: var(--accent-blue); margin-right: 0.1em; opacity: 0.5; }
.card-title::after  { content: '>'; color: var(--accent-blue); margin-left: 0.1em;  opacity: 0.5; }

.card-desc {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-xs);
    border-top: 1px solid var(--border-color);
    gap: var(--space-xs);
    flex-wrap: wrap;
}
.card-meta { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-muted); }

/* ============================================
   🔘 BUTTONS
   ============================================ */
.tg-btn {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.82rem;
    padding: var(--space-xs) var(--space-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--accent-purple);
    background: transparent;
    color: var(--accent-purple);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
}
.tg-btn::before { content: './'; opacity: 0.5; margin-right: 0.2em; }
.tg-btn:hover {
    background: var(--accent-purple);
    color: var(--bg-primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-glow);
    text-decoration: none;
}
.tg-btn--primary { background: var(--accent-purple); color: white; }
.tg-btn--primary:hover { background: var(--accent-blue); border-color: var(--accent-blue); }
.tg-btn--sm { font-size: 0.72rem; padding: 3px var(--space-sm); }

/* ============================================
   🏷️ BADGES
   ============================================ */
.tg-badge {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    white-space: nowrap;
}
.tg-badge--ready  { background: rgba(0,206,201,0.12); border-color: var(--accent-green);  color: var(--accent-green);  }
.tg-badge--new    { background: rgba(253,121,168,0.12); border-color: var(--accent-pink);  color: var(--accent-pink);   }
.tg-badge--building { background: rgba(255,159,67,0.12); border-color: var(--accent-orange); color: var(--accent-orange); }

/* ============================================
   🌙 THEME TOGGLE
   ============================================ */
.tg-theme-toggle {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 6px 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-fast);
    line-height: 1;
}
.tg-theme-toggle:hover { background: var(--bg-card-hover); border-color: var(--border-hover); }

/* ============================================
   📊 SECTIONS
   ============================================ */
.tg-section { margin-bottom: var(--space-2xl); }

.tg-section-header { margin-bottom: var(--space-lg); }

.tg-section-title {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-transform: lowercase;
}
.tg-section-title::before { content: '#'; color: var(--accent-purple); flex-shrink: 0; }
.tg-section-title::after  { content: ''; flex: 1; height: 1px; background: var(--border-color); }

.tg-section-subtitle {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: -0.5rem;
    margin-bottom: var(--space-md);
}

/* ============================================
   🐴 MASCOT ANIMATIONS
   ============================================ */
.tg-mascot-running {
    width: 120px; height: 120px;
    object-fit: contain;
    animation: gallop-run 1.4s ease-in-out infinite;
    filter: drop-shadow(0 0 12px rgba(254, 202, 87, 0.5));
    flex-shrink: 0;
}

[data-theme="light"] .tg-mascot-running {
    filter: drop-shadow(0 4px 8px rgba(80, 58, 245, 0.15));
}

@keyframes trot {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-3px); }
}

@keyframes gallop-run {
    0%   { transform: translateX(0) translateY(0); }
    20%  { transform: translateX(6px) translateY(-10px); }
    40%  { transform: translateX(0) translateY(-4px); }
    60%  { transform: translateX(-6px) translateY(-10px); }
    80%  { transform: translateX(0) translateY(-4px); }
    100% { transform: translateX(0) translateY(0); }
}

/* ============================================
   ✨ REVEAL ANIMATION (card entrance)
   ============================================ */
.reveal-item {
    opacity: 0;
    transform: translateY(12px);
    animation: revealUp 0.4s ease-out forwards;
}
.reveal-item:nth-child(1) { animation-delay: 0.05s; }
.reveal-item:nth-child(2) { animation-delay: 0.10s; }
.reveal-item:nth-child(3) { animation-delay: 0.15s; }
.reveal-item:nth-child(4) { animation-delay: 0.20s; }
.reveal-item:nth-child(5) { animation-delay: 0.25s; }
.reveal-item:nth-child(6) { animation-delay: 0.30s; }

@keyframes revealUp {
    to { opacity: 1; transform: translateY(0); }
}

/* Blinking cursor */
.tg-cursor::after {
    content: '▋';
    animation: blink 1s step-end infinite;
}
@keyframes blink { 0%,50% { opacity:1; } 51%,100% { opacity:0; } }

/* Pulse dot */
@keyframes pulse {
    0%   { transform: scale(1); opacity: 1; }
    50%  { transform: scale(1.5); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* ============================================
   🛠️ UTILITY CLASSES
   ============================================ */
/* Spacing */
.u-mt-xs  { margin-top: var(--space-xs); }
.u-mt-sm  { margin-top: var(--space-sm); }
.u-mt-md  { margin-top: var(--space-md); }
.u-mt-lg  { margin-top: var(--space-lg); }
.u-mt-xl  { margin-top: var(--space-xl); }
.u-mt-2xl { margin-top: var(--space-2xl); }
.u-mb-xs  { margin-bottom: var(--space-xs); }
.u-mb-sm  { margin-bottom: var(--space-sm); }
.u-mb-md  { margin-bottom: var(--space-md); }
.u-mb-lg  { margin-bottom: var(--space-lg); }
.u-mb-xl  { margin-bottom: var(--space-xl); }
.u-py-xl  { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }
.u-py-lg  { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }

/* Layout */
.u-text-center  { text-align: center; }
.u-text-right   { text-align: right; }
.u-flex         { display: flex; }
.u-flex-col     { display: flex; flex-direction: column; }
.u-items-center { align-items: center; }
.u-justify-between { justify-content: space-between; }
.u-justify-center  { justify-content: center; }
.u-gap-sm { gap: var(--space-sm); }
.u-gap-md { gap: var(--space-md); }
.u-wrap   { flex-wrap: wrap; }

/* Typography */
.u-font-mono  { font-family: var(--font-mono); }
.u-text-sm    { font-size: 0.85rem; }
.u-text-xs    { font-size: 0.75rem; }
.u-text-lg    { font-size: 1.1rem; }
.u-text-2xl   { font-size: 1.5rem; }
.u-text-muted { color: var(--text-muted); }
.u-text-light { color: var(--text-secondary); }
.u-text-accent { color: var(--accent-blue); }

/* ============================================
   📄 LIST PAGE (posts archive)
   ============================================ */
.tg-list-content { padding: 0; }

/* ============================================
   📱 RESPONSIVE
   ============================================ */
@media (max-width: 900px) {
    .tg-layout { grid-template-columns: 1fr; }
    .tg-sidebar { display: none; }
    .tg-main { padding: var(--space-md) 0; }
}

@media (max-width: 600px) {
    .tg-container { padding: 0 var(--space-sm); }
    .tg-header { padding: var(--space-sm) 0; flex-wrap: wrap; gap: var(--space-sm); }
    .card-grid { grid-template-columns: 1fr; }
    h1 { font-size: 1.5rem; }
}

/* ============================================
   🌿 FOOTER
   ============================================ */
.tg-footer {
    padding: var(--space-xl) 0;
    border-top: 1px solid var(--border-color);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
}

/* ============================================
   Dark Poche feed section
   ============================================ */
[data-theme="dark"] #hal {
    background-color: #1a1614;
    --poche-text-200: #e5ccba;
    --poche-text-300: #a78b7d;
    --poche-border: rgba(229, 204, 186, 0.2);
}
.hal-card.hidden { display: none; }

/* ============================================
   HN card accent
   ============================================ */
.card--hn { border-left: 3px solid #ff6600; }