/* ===== CSS Variables / Theme ===== */
:root {
    --bg: #171717;
    --text: #fbfbfb;
    --text-secondary: #888;
    --border: #333;
    --nav-bg: #171717;
    --hover: #222;
    --link: #ccc;
    --link-hover: #fff;
    --card-bg: #1e1e1e;
    --card-shadow: rgba(0, 0, 0, 0.4);
    --accent: #d4a574;
    --accent-dim: rgba(212, 165, 116, 0.1);
    --accent-border: rgba(212, 165, 116, 0.3);
}

[data-theme="light"] {
    --bg: #f8f8f8;
    --text: #111;
    --text-secondary: #666;
    --border: #ddd;
    --nav-bg: #f8f8f8;
    --hover: #eee;
    --link: #444;
    --link-hover: #000;
    --card-bg: #fff;
    --card-shadow: rgba(0, 0, 0, 0.15);
    --accent: #a0764a;
    --accent-dim: rgba(160, 118, 74, 0.08);
    --accent-border: rgba(160, 118, 74, 0.25);
}

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

body {
    font-family: 'SF Mono', 'Fira Code', 'Cascadia Code', 'Consolas', monospace;
    background-color: var(--bg);
    color: var(--text);
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

/* ===== Navigation ===== */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 40px;
    position: sticky;
    top: 0;
    background-color: var(--nav-bg);
    z-index: 100;
    border-bottom: 1px solid var(--border);
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: color 0.2s;
    padding: 4px 0;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text);
}

.nav-link.active {
    border-bottom: 1.5px solid var(--text);
}

.theme-toggle {
    background: none;
    border: 1px solid var(--border);
    color: var(--text);
    font-size: 16px;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    transition: background-color 0.2s;
    line-height: 1;
}

.theme-toggle:hover {
    background-color: var(--hover);
}

/* ===== Hero ===== */
.hero {
    text-align: center;
    padding: 50px 20px;
    border-bottom: 1px solid var(--border);
}

.hero h1 {
    font-size: 28px;
    margin-bottom: 8px;
}

.hero p {
    font-size: 14px;
    color: var(--text-secondary);
    max-width: 520px;
    margin: 0 auto;
    line-height: 1.7;
}

/* ===== Main ===== */
.main {
    max-width: 920px;
    margin: 0 auto;
    padding: 30px 20px 80px;
}

/* ===== Filter Bar ===== */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}

.filter-bar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.filter-label {
    font-size: 13px;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.count-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.filter-mode {
    display: flex;
    gap: 4px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 3px;
}

.filter-mode button {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px 12px;
    border-radius: 6px;
    font-family: inherit;
    font-size: 12px;
    transition: all 0.2s;
}

.filter-mode button:hover {
    color: var(--text);
}

.filter-mode button.active {
    background: var(--accent-dim);
    color: var(--accent);
}

/* ===== Filter Tags ===== */
.filter-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.filter-tag {
    padding: 5px 14px;
    background: none;
    border: 1px solid var(--border);
    border-radius: 20px;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tag:hover {
    border-color: var(--accent-border);
    color: var(--text);
}

.filter-tag.active {
    background: var(--accent-dim);
    border-color: var(--accent-border);
    color: var(--accent);
}

/* ===== Shared ===== */
.tag {
    display: inline-block;
    padding: 2px 10px;
    background: var(--accent-dim);
    border: 1px solid var(--accent-border);
    border-radius: 4px;
    font-size: 11px;
    color: var(--accent);
}

.post-date {
    font-size: 12px;
    color: var(--text-secondary);
}

.brand-label {
    font-size: 11px;
    color: var(--accent);
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
}

/* ===== Featured ===== */
.featured {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 32px;
    transition: border-color 0.2s;
}

.featured:hover {
    border-color: var(--accent-border);
}

.featured-img {
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 320px;
}

.bottle-icon {
    font-size: 56px;
    opacity: 0.3;
}

.featured-body {
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.featured-body .brand-label {
    margin-bottom: 6px;
}

.featured-body h3 {
    font-size: 20px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.featured-body .notes {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 14px;
}

.featured-body p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 12px;
}

/* ===== Section Label ===== */
.section-label {
    font-size: 12px;
    color: var(--text-secondary);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 16px;
}

/* ===== Grid ===== */
.grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grid-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color 0.2s, transform 0.2s;
}

.grid-card:hover {
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.grid-img {
    width: 100%;
    aspect-ratio: 3/4;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.grid-img .bottle-icon {
    font-size: 40px;
}

.grid-body {
    padding: 16px;
}

.grid-body .brand-label {
    margin-bottom: 4px;
}

.grid-body h3 {
    font-size: 14px;
    margin-bottom: 8px;
    line-height: 1.3;
}

.grid-body .notes {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 10px;
}

.grid-body .excerpt {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Empty State ===== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 14px;
}

/* ===== Responsive ===== */
@media screen and (max-width: 768px) {
    .navbar {
        padding: 16px 20px;
    }

    .nav-links {
        gap: 16px;
    }

    .nav-link {
        font-size: 13px;
    }

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

    .featured-img {
        min-height: 200px;
    }

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

    .filter-bar {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

@media screen and (max-width: 480px) {
    .grid {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 375px) {
    .nav-links {
        gap: 12px;
    }

    .nav-link {
        font-size: 12px;
    }
}