/* ========== 1BZ Blog — Dark Theme ========== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Outfit:wght@300;400;500;600&display=swap');

:root {
    --bg: #0A0D14;
    --surface: #0f1320;
    --surface-2: #151a2e;
    --surface-3: #1a2038;
    --border: #1e2540;
    --text: #e8eaf2;
    --text-muted: #8892b0;
    --blue: #6366f1;
    --blue-light: #818cf8;
    --teal: #22d3ee;
    --gradient: linear-gradient(135deg, #6366f1, #22d3ee);
    --gradient-subtle: linear-gradient(135deg, rgba(99,102,241,0.15), rgba(34,211,238,0.15));
    --green: #34d399;
    --red: #f87171;
    --orange: #fb923c;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
    --glass: rgba(15,19,32,0.7);
    --glass-border: rgba(99,102,241,0.15);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.7;
    min-height: 100vh;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Space Grotesk', sans-serif;
    font-weight: 600;
    line-height: 1.3;
}

a { color: var(--blue-light); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--teal); }

img { max-width: 100%; height: auto; }

/* ========== Navbar ========== */
.navbar {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(10,13,20,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    transition: all 0.3s;
}
.navbar.scrolled { background: rgba(10,13,20,0.95); box-shadow: 0 2px 20px rgba(0,0,0,0.4); }

.nav-container {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0.75rem 1.5rem;
}

.nav-brand {
    display: flex; align-items: center; gap: 0.5rem;
    color: var(--text); font-weight: 700; font-size: 1.15rem;
    font-family: 'Space Grotesk', sans-serif;
}
.nav-logo { height: 32px; width: auto; }
.nav-title {
    background: var(--gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}

.nav-links {
    list-style: none; display: flex; align-items: center; gap: 0.25rem;
}
.nav-links a {
    color: var(--text-muted); padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm); font-size: 0.9rem; font-weight: 500;
    transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
    color: var(--text); background: var(--gradient-subtle);
}
.nav-cta {
    background: var(--gradient) !important; color: #fff !important;
    padding: 0.45rem 1rem !important; border-radius: 20px !important;
    font-weight: 600 !important; font-size: 0.85rem !important;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span {
    display: block; width: 22px; height: 2px; background: var(--text);
    margin: 5px 0; transition: 0.3s; border-radius: 2px;
}
.nav-toggle.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========== Main Layout ========== */
.main-content { padding-top: 80px; min-height: 100vh; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.container-narrow { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }

/* ========== Hero ========== */
.hero {
    text-align: center; padding: 4rem 1.5rem 3rem;
    background: radial-gradient(ellipse at 50% 0%, rgba(99,102,241,0.12) 0%, transparent 70%);
}
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.2rem);
    margin-bottom: 0.75rem;
}
.hero h1 .gradient-text {
    background: var(--gradient); -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { color: var(--text-muted); font-size: 1.15rem; max-width: 600px; margin: 0 auto 2rem; }

/* ========== Search ========== */
.search-bar {
    max-width: 560px; margin: 0 auto 2rem; position: relative;
}
.search-bar input {
    width: 100%; padding: 0.85rem 1.25rem 0.85rem 3rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 50px; color: var(--text); font-size: 0.95rem;
    font-family: 'Outfit', sans-serif; outline: none; transition: border 0.2s;
}
.search-bar input:focus { border-color: var(--blue); }
.search-bar input::placeholder { color: var(--text-muted); }
.search-icon {
    position: absolute; left: 1rem; top: 50%; transform: translateY(-50%);
    color: var(--text-muted); font-size: 1.1rem;
}

/* ========== Tags ========== */
.tag-chips { display: flex; flex-wrap: wrap; gap: 0.5rem; justify-content: center; margin-bottom: 2.5rem; }
.tag-chip {
    display: inline-flex; align-items: center; gap: 0.3rem;
    padding: 0.35rem 0.85rem; border-radius: 20px;
    background: var(--surface-2); border: 1px solid var(--border);
    color: var(--text-muted); font-size: 0.82rem; font-weight: 500;
    cursor: pointer; transition: all 0.2s;
}
.tag-chip:hover, .tag-chip.active {
    background: var(--gradient-subtle); border-color: var(--blue);
    color: var(--blue-light);
}
.tag-chip .count {
    background: var(--surface-3); padding: 0.1rem 0.4rem; border-radius: 10px;
    font-size: 0.7rem;
}

/* ========== Post Grid ========== */
.posts-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem; margin-bottom: 3rem;
}
.post-card {
    background: var(--glass);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    overflow: hidden; transition: all 0.3s;
    display: flex; flex-direction: column;
}
.post-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(99,102,241,0.15);
    border-color: rgba(99,102,241,0.3);
}
.post-card-image {
    width: 100%; height: 200px; object-fit: cover;
    border-bottom: 1px solid var(--border);
}
.post-card-image.placeholder {
    background: var(--gradient-subtle);
    display: flex; align-items: center; justify-content: center;
    font-size: 2.5rem; color: var(--blue);
}
.post-card-body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.post-card-tags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 0.75rem; }
.post-tag {
    font-size: 0.72rem; padding: 0.2rem 0.55rem; border-radius: 4px;
    font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px;
}
.post-tag-ai { background: rgba(99,102,241,0.15); color: var(--blue-light); }
.post-tag-blockchain { background: rgba(34,211,238,0.15); color: var(--teal); }
.post-tag-business { background: rgba(52,211,153,0.15); color: var(--green); }
.post-tag-default { background: rgba(136,146,176,0.15); color: var(--text-muted); }

.post-card h3 {
    font-size: 1.15rem; margin-bottom: 0.5rem;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.post-card h3 a { color: var(--text); }
.post-card h3 a:hover { color: var(--blue-light); }
.post-card-summary {
    color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem;
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
    flex: 1;
}
.post-card-meta {
    display: flex; align-items: center; justify-content: space-between;
    font-size: 0.8rem; color: var(--text-muted);
    border-top: 1px solid var(--border); padding-top: 0.75rem; margin-top: auto;
}
.post-card-meta .author { font-weight: 500; color: var(--text); }

/* ========== Single Post ========== */
.post-header { text-align: center; padding: 3rem 0 2rem; }
.post-header h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin-bottom: 1rem; }
.post-meta {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem;
    color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem;
}
.post-meta-item { display: flex; align-items: center; gap: 0.4rem; }
.post-featured-img {
    width: 100%; max-height: 480px; object-fit: cover;
    border-radius: var(--radius); margin-bottom: 2rem;
    border: 1px solid var(--border);
}

/* ========== Article Content ========== */
.article-content {
    font-size: 1.05rem; line-height: 1.85;
    color: var(--text);
}
.article-content h1, .article-content h2, .article-content h3 {
    margin: 2rem 0 1rem; color: var(--text);
}
.article-content h2 { font-size: 1.6rem; }
.article-content h3 { font-size: 1.3rem; }
.article-content p { margin-bottom: 1.25rem; }
.article-content a { color: var(--teal); border-bottom: 1px solid transparent; }
.article-content a:hover { border-bottom-color: var(--teal); }
.article-content img {
    border-radius: var(--radius-sm); margin: 1.5rem 0;
    border: 1px solid var(--border);
}
.article-content blockquote {
    border-left: 3px solid var(--blue);
    padding: 1rem 1.5rem; margin: 1.5rem 0;
    background: var(--surface); border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    color: var(--text-muted); font-style: italic;
}
.article-content pre {
    background: var(--surface) !important;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 1.25rem; margin: 1.5rem 0;
    overflow-x: auto;
}
.article-content code {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.88em;
}
.article-content :not(pre) > code {
    background: var(--surface-2); padding: 0.15rem 0.4rem;
    border-radius: 4px; color: var(--teal);
}
.article-content ul, .article-content ol {
    margin: 1rem 0 1.25rem 1.5rem;
}
.article-content li { margin-bottom: 0.4rem; }
.article-content table {
    width: 100%; border-collapse: collapse; margin: 1.5rem 0;
}
.article-content th, .article-content td {
    padding: 0.75rem 1rem; border: 1px solid var(--border); text-align: left;
}
.article-content th { background: var(--surface); font-weight: 600; }
.article-content hr {
    border: none; border-top: 1px solid var(--border); margin: 2rem 0;
}

/* ========== Share Bar ========== */
.share-bar {
    display: flex; align-items: center; gap: 0.75rem;
    padding: 1.25rem 0; border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border); margin: 2rem 0;
}
.share-bar span { font-size: 0.9rem; color: var(--text-muted); font-weight: 500; }
.share-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 38px; height: 38px; border-radius: 50%;
    background: var(--surface-2); border: 1px solid var(--border);
    color: var(--text-muted); font-size: 0.95rem; cursor: pointer;
    transition: all 0.2s;
}
.share-btn:hover { background: var(--gradient-subtle); color: var(--blue-light); border-color: var(--blue); }

/* ========== Related Posts ========== */
.related-section { margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border); }
.related-section h2 { font-size: 1.4rem; margin-bottom: 1.25rem; }

/* ========== Powered Badge ========== */
.powered-badge {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.5rem 1rem; border-radius: 20px;
    background: var(--gradient-subtle); border: 1px solid var(--glass-border);
    font-size: 0.82rem; color: var(--text-muted); margin: 2rem 0;
}
.powered-badge img { height: 18px; }

/* ========== Write Page ========== */
.write-page { padding: 2rem 0 4rem; }
.write-page h1 { font-size: 1.8rem; margin-bottom: 0.5rem; }
.write-page .subtitle { color: var(--text-muted); margin-bottom: 2rem; }

.form-group { margin-bottom: 1.25rem; }
.form-group label {
    display: block; font-size: 0.85rem; font-weight: 600;
    color: var(--text-muted); margin-bottom: 0.4rem;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.form-input, .form-textarea {
    width: 100%; padding: 0.75rem 1rem;
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); color: var(--text);
    font-family: 'Outfit', sans-serif; font-size: 0.95rem;
    outline: none; transition: border 0.2s;
}
.form-input:focus, .form-textarea:focus { border-color: var(--blue); }
.form-textarea {
    min-height: 400px; resize: vertical;
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.9rem; line-height: 1.6;
}

.editor-layout {
    display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
    margin-bottom: 1.5rem;
}
.editor-pane h3 {
    font-size: 0.85rem; color: var(--text-muted); margin-bottom: 0.5rem;
    text-transform: uppercase; letter-spacing: 1px;
}
.preview-pane {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 1.25rem;
    min-height: 400px; overflow-y: auto;
}

.btn-row { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.7rem 1.5rem; border-radius: var(--radius-sm);
    font-family: 'Space Grotesk', sans-serif; font-weight: 600;
    font-size: 0.9rem; border: none; cursor: pointer; transition: all 0.2s;
}
.btn-primary { background: var(--gradient); color: #fff; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--blue); }

.content-notice {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius-sm); padding: 1rem 1.25rem;
    margin-top: 1.5rem; font-size: 0.85rem; color: var(--text-muted);
}
.content-notice strong { color: var(--orange); }

.posts-remaining {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: var(--surface-2); padding: 0.4rem 0.85rem;
    border-radius: 20px; font-size: 0.82rem; color: var(--teal);
    border: 1px solid rgba(34,211,238,0.2);
}

/* ========== Pagination ========== */
.pagination {
    display: flex; justify-content: center; align-items: center; gap: 0.5rem;
    margin: 2rem 0 3rem;
}
.page-btn {
    display: inline-flex; align-items: center; justify-content: center;
    min-width: 40px; height: 40px; padding: 0 0.75rem;
    border-radius: var(--radius-sm); background: var(--surface);
    border: 1px solid var(--border); color: var(--text-muted);
    font-size: 0.9rem; font-weight: 500; cursor: pointer; transition: all 0.2s;
    text-decoration: none;
}
.page-btn:hover, .page-btn.active {
    background: var(--gradient-subtle); border-color: var(--blue);
    color: var(--blue-light);
}
.page-btn.disabled { opacity: 0.4; pointer-events: none; }

/* ========== Footer ========== */
.footer {
    background: var(--surface); border-top: 1px solid var(--border);
    padding: 3rem 1.5rem 2rem; margin-top: 3rem;
}
.footer-grid {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem; margin-bottom: 2rem;
}
.footer-col h4 {
    font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px;
    color: var(--text); margin-bottom: 0.75rem;
}
.footer-col a {
    display: block; color: var(--text-muted); font-size: 0.9rem;
    padding: 0.25rem 0; transition: color 0.2s;
}
.footer-col a:hover { color: var(--teal); }
.footer-bottom {
    text-align: center; padding-top: 1.5rem;
    border-top: 1px solid var(--border);
    color: var(--text-muted); font-size: 0.82rem;
}
.footer-bottom a { color: var(--blue-light); }

/* ========== Empty State ========== */
.empty-state {
    text-align: center; padding: 4rem 1rem;
    color: var(--text-muted);
}
.empty-state .icon { font-size: 3rem; margin-bottom: 1rem; opacity: 0.5; }
.empty-state h3 { color: var(--text); margin-bottom: 0.5rem; }

/* ========== Alerts ========== */
.alert {
    padding: 0.85rem 1.25rem; border-radius: var(--radius-sm);
    margin-bottom: 1.5rem; font-size: 0.9rem;
}
.alert-success { background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.3); color: var(--green); }
.alert-error { background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.3); color: var(--red); }

/* ========== Responsive ========== */
@media (max-width: 768px) {
    .nav-toggle { display: block; }
    .nav-links {
        display: none; position: absolute; top: 100%; left: 0; right: 0;
        background: rgba(10,13,20,0.97); backdrop-filter: blur(20px);
        flex-direction: column; padding: 1rem; gap: 0;
        border-bottom: 1px solid var(--border);
    }
    .nav-links.open { display: flex; }
    .nav-links a { padding: 0.75rem 1rem; width: 100%; }

    .nav-dropdown-menu {
        position: static; transform: none; display: none;
        border: none; box-shadow: none; background: transparent;
        padding-left: 1rem; min-width: auto;
    }
    .nav-dropdown.open .nav-dropdown-menu { display: block; }
    .nav-dropdown:hover .nav-dropdown-menu { display: none; }
    .nav-dropdown.open:hover .nav-dropdown-menu { display: block; }

    .posts-grid { grid-template-columns: 1fr; }
    .bots-grid { grid-template-columns: 1fr; }
    .econ-grid { grid-template-columns: 1fr; }
    .editor-layout { grid-template-columns: 1fr; }
    .hero { padding: 2.5rem 1rem 2rem; }
    .hero h1 { font-size: 1.8rem; }

    .econ-flow { gap: 0.3rem; }
    .flow-step { font-size: 0.75rem; padding: 0.4rem 0.7rem; }
    .flow-arrow { font-size: 0.6rem; }

    .write-cta-card { padding: 2rem 1.25rem; }
}

@media (max-width: 480px) {
    .post-meta { flex-direction: column; gap: 0.5rem; }
    .share-bar { flex-wrap: wrap; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .tier-badges { flex-direction: column; align-items: center; }
}

/* ========== Animations ========== */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
.post-card { animation: fadeInUp 0.5s ease both; }
.post-card:nth-child(2) { animation-delay: 0.05s; }
.post-card:nth-child(3) { animation-delay: 0.1s; }
.post-card:nth-child(4) { animation-delay: 0.15s; }
.post-card:nth-child(5) { animation-delay: 0.2s; }
.post-card:nth-child(6) { animation-delay: 0.25s; }

/* ========== Nav Dropdown ========== */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle { cursor: pointer; }
.nav-dropdown-menu {
    display: none; position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
    min-width: 220px; padding: 0.5rem 0;
    background: rgba(15,19,32,0.97); backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
    box-shadow: 0 8px 32px rgba(0,0,0,0.4); z-index: 100;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.55rem 1rem; color: var(--text-muted); font-size: 0.85rem;
    white-space: nowrap; transition: all 0.15s;
}
.nav-dropdown-menu a:hover { background: var(--gradient-subtle); color: var(--text); }
.nav-dropdown-menu a i { width: 16px; text-align: center; font-size: 0.8rem; }

/* ========== Section Titles ========== */
.section-title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem); text-align: center; margin-bottom: 0.75rem;
}
.section-subtitle {
    text-align: center; color: var(--text-muted); font-size: 1rem;
    max-width: 680px; margin: 0 auto 2.5rem; line-height: 1.7;
}

/* ========== Ecosystem Bots Section ========== */
.ecosystem-section {
    padding: 4rem 0; margin-top: 2rem;
    background: radial-gradient(ellipse at 50% 50%, rgba(99,102,241,0.06) 0%, transparent 70%);
    border-top: 1px solid var(--border);
}
.bots-grid {
    display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}
.bot-card {
    display: flex; flex-direction: column; align-items: flex-start;
    padding: 1.5rem; border-radius: var(--radius);
    background: var(--glass); border: 1px solid var(--glass-border);
    backdrop-filter: blur(12px); transition: all 0.3s; text-decoration: none;
}
.bot-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(99,102,241,0.12);
    border-color: rgba(99,102,241,0.3);
}
.bot-icon {
    width: 48px; height: 48px; border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; margin-bottom: 1rem;
}
.bot-card h3 { font-size: 1.05rem; color: var(--text); margin-bottom: 0.4rem; }
.bot-card p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; flex: 1; margin-bottom: 0.75rem; }
.bot-link {
    display: inline-flex; align-items: center; gap: 0.4rem;
    font-size: 0.8rem; color: var(--blue-light); font-weight: 500;
    padding: 0.3rem 0.7rem; border-radius: 16px;
    background: rgba(99,102,241,0.1); transition: background 0.2s;
}
.bot-card:hover .bot-link { background: rgba(99,102,241,0.2); }

/* ========== Economic Engine Section ========== */
.economic-section {
    padding: 4rem 0;
    border-top: 1px solid var(--border);
    background: radial-gradient(ellipse at 30% 50%, rgba(34,211,238,0.05) 0%, transparent 60%);
}
.econ-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem; margin-bottom: 3rem;
}
.econ-card {
    text-align: center; padding: 2rem 1.5rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); backdrop-filter: blur(12px);
}
.econ-pct {
    display: inline-block; font-size: 2.2rem; font-weight: 700;
    font-family: 'Space Grotesk', sans-serif;
    background: rgba(99,102,241,0.15); color: var(--blue-light);
    padding: 0.5rem 1.25rem; border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}
.econ-card h3 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.econ-card p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.6; }

.econ-flow {
    display: flex; align-items: center; justify-content: center;
    gap: 0.5rem; flex-wrap: wrap; margin-bottom: 0.75rem;
}
.flow-step {
    display: inline-flex; align-items: center; gap: 0.4rem;
    padding: 0.5rem 1rem; border-radius: 20px;
    background: var(--surface-2); border: 1px solid var(--border);
    font-size: 0.85rem; font-weight: 500; color: var(--text);
    white-space: nowrap;
}
.flow-step i { color: var(--blue-light); }
.flow-arrow { color: var(--text-muted); font-size: 0.75rem; }
.flow-caption { text-align: center; color: var(--text-muted); font-size: 0.85rem; font-style: italic; }

/* ========== Write CTA Section ========== */
.write-cta-section { padding: 4rem 0; border-top: 1px solid var(--border); }
.write-cta-card {
    text-align: center; padding: 3rem 2rem;
    background: var(--glass); border: 1px solid var(--glass-border);
    border-radius: var(--radius); backdrop-filter: blur(12px);
    background-image: radial-gradient(ellipse at 50% 0%, rgba(99,102,241,0.08) 0%, transparent 60%);
}
.write-cta-icon {
    font-size: 2.5rem; color: var(--blue-light); margin-bottom: 1rem;
}
.write-cta-card h2 {
    font-size: 1.6rem; margin-bottom: 0.75rem;
}
.write-cta-card > p {
    color: var(--text-muted); font-size: 1rem; max-width: 560px; margin: 0 auto 1.5rem;
}
.tier-badges {
    display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
.tier-badge {
    display: flex; flex-direction: column; align-items: center;
    padding: 1rem 1.5rem; border-radius: var(--radius-sm);
    background: var(--surface-2); border: 1px solid var(--border);
    min-width: 120px;
}
.tier-badge .tier-name {
    font-size: 0.75rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; color: var(--text-muted); margin-bottom: 0.25rem;
}
.tier-badge .tier-detail { font-size: 1.1rem; font-weight: 700; color: var(--text); }
.tier-badge.tier-pro { border-color: var(--blue); background: rgba(99,102,241,0.08); }
.tier-badge.tier-pro .tier-name { color: var(--blue-light); }
.tier-badge.tier-admin { border-color: var(--teal); background: rgba(34,211,238,0.08); }
.tier-badge.tier-admin .tier-name { color: var(--teal); }
.write-cta-note {
    font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem;
}
.write-cta-card .btn { font-size: 1rem; padding: 0.8rem 2rem; }

/* ========== Footer Enhancements ========== */
.footer-econ {
    display: block; margin-top: 0.5rem; font-size: 0.75rem; color: var(--text-muted); opacity: 0.7;
}

/* ========== Scrollbar ========== */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--surface-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border); }