/* ============================================
   EarnKB.com — Main Stylesheet
   Dark theme matching prototypes
   ============================================ */

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

/* ── CSS Variables ── */
:root {
    --bg-main: #0d0f1a;
    --bg-secondary: #151729;
    --bg-tertiary: #1c1f36;
    --bg-card: #1a1d33;
    --bg-input: #1f2240;
    --text-main: #e4e6f0;
    --text-muted: #6b6f8a;
    --text-bright: #ffffff;
    --accent: #00fa7e;
    --accent-hover: #00d96d;
    --accent-glow: rgba(0, 250, 126, var(--glow-intensity, 0.5));
    --border: #282b45;
    --border-light: #333660;
    --danger: #ff4757;
    --danger-hover: #e03e4e;
    --warning: #ffa502;
    --success: #2ed573;
    --info: #6366f1;
    --font-mono: var(--font-mono, 'Fira Code', 'Courier New', Courier, monospace);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --radius: 8px;
    --radius-sm: 5px;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
    --transition: 0.2s ease;
}

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

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-mono);
    line-height: 1.6;
    font-size: 15px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

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

.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.main-content { flex: 1; padding-bottom: 60px; }

/* ── Navbar ── */
.navbar {
    padding: 16px 0;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(180deg, rgba(21, 23, 41, 0.95), rgba(13, 15, 26, 0.95));
    backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 100;
}
.nav-container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.nav-links { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.nav-links a {
    color: var(--text-main);
    font-weight: 600;
    font-size: 15px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-family: var(--font-mono);
}
.nav-links a:hover { color: var(--accent); background: rgba(0, 250, 126, 0.08); }
.nav-links a.active { color: var(--accent); background: rgba(0, 250, 126, 0.12); }
.nav-admin { color: var(--info) !important; }
.nav-logout { color: var(--danger) !important; }
.nav-logout:hover { background: rgba(255, 71, 87, 0.1) !important; }

/* ── Notifications ── */
.notification {
    padding: 10px 20px;
    font-size: 13px;
    font-family: var(--font-sans);
    text-align: center;
}
.notification-info { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; border-bottom: 1px solid rgba(99, 102, 241, 0.3); }
.notification-warning { background: rgba(255, 165, 2, 0.15); color: #ffc078; border-bottom: 1px solid rgba(255, 165, 2, 0.3); }
.notification-success { background: rgba(46, 213, 115, 0.15); color: #69f0ae; border-bottom: 1px solid rgba(46, 213, 115, 0.3); }

/* ── Flash Messages ── */
.flash {
    padding: 12px 20px;
    font-size: 14px;
    font-family: var(--font-sans);
    animation: slideDown 0.3s ease;
}
.flash-success { background: rgba(46, 213, 115, 0.12); color: #69f0ae; border-bottom: 1px solid rgba(46, 213, 115, 0.25); }
.flash-error { background: rgba(255, 71, 87, 0.12); color: #ff6b7a; border-bottom: 1px solid rgba(255, 71, 87, 0.25); }
@keyframes slideDown { from { transform: translateY(-10px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* ── Ad Container ── */
.ad-container {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin: 24px auto;
    padding: 0 20px;
    max-width: 1100px;
}
.ad-banner {
    border: 2px solid var(--accent);
    background: var(--bg-secondary);
    border-radius: var(--radius);
    overflow: hidden;
    flex: 1;
    max-width: 500px;
    box-shadow: 0 0 20px var(--accent-glow);
    transition: box-shadow var(--transition);
}
.ad-banner:hover { box-shadow: 0 0 30px var(--accent-glow); }
.ad-banner img { width: 100%; height: auto; display: block; }
.ad-banner a { display: block; }

.ad-placeholder { display: flex; align-items: center; justify-content: center; padding: 0; }
.ad-placeholder-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 24px;
}
.ad-logo-icon {
    width: 52px; height: 52px;
    background: var(--accent);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    color: var(--bg-main);
    font-size: 22px;
    position: relative;
    box-shadow: 0 0 15px var(--accent-glow);
}
.ad-logo-icon::after {
    content: '';
    position: absolute;
    top: -4px; right: -4px;
    width: 18px; height: 18px;
    border: 2px solid var(--accent);
    border-radius: 4px;
    background: var(--bg-secondary);
}
.ad-placeholder-text h3 {
    font-family: var(--font-sans);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-bright);
}
.ad-placeholder-text p {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 1.5px;
    margin-top: 2px;
}

/* ── Page Title ── */
.page-title { text-align: center; margin: 36px auto 28px; }
.page-title h2 {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-bright);
    font-family: var(--font-mono);
}
.title-divider {
    border: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    width: 250px;
    margin: 12px auto 0;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    font-family: var(--font-mono);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
}
.btn-accent {
    background: var(--accent);
    color: var(--bg-main);
    box-shadow: 0 0 15px var(--accent-glow);
}
.btn-accent:hover {
    background: var(--accent-hover);
    color: var(--bg-main);
    box-shadow: 0 0 25px var(--accent-glow);
    transform: translateY(-1px);
}
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); transform: translateY(-1px); }
.btn-block { width: 100%; margin-top: 10px; }

/* Small action buttons */
.btn-sm {
    padding: 5px 8px; border-radius: 4px; border: none; cursor: pointer;
    font-size: 12px; transition: all var(--transition);
}
.btn-danger-sm { background: rgba(255,71,87,0.2); color: var(--danger); }
.btn-danger-sm:hover { background: rgba(255,71,87,0.35); }
.btn-warning-sm { background: rgba(255,165,2,0.2); color: var(--warning); }
.btn-warning-sm:hover { background: rgba(255,165,2,0.35); }
.btn-success-sm { background: rgba(46,213,115,0.2); color: var(--success); }
.btn-success-sm:hover { background: rgba(46,213,115,0.35); }
.btn-info-sm { background: rgba(99,102,241,0.2); color: var(--info); }
.btn-info-sm:hover { background: rgba(99,102,241,0.35); }

/* ── Form Elements ── */
.form-group { margin-bottom: 14px; }
.form-group label {
    display: block;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 6px;
    font-family: var(--font-sans);
    font-weight: 500;
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"],
.form-group input[type="datetime-local"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 11px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 15px;
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 250, 126, 0.1);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6f8a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 34px;
}
.form-group small {
    display: block;
    color: var(--text-muted);
    font-size: 12px;
    margin-top: 4px;
    font-family: var(--font-sans);
}
.form-group input[type="file"] {
    padding: 9px;
    background: var(--bg-input);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    color: var(--text-muted);
    width: 100%;
    cursor: pointer;
}
.input-disabled { opacity: 0.5; cursor: not-allowed !important; }
.form-row { display: flex; gap: 16px; }
.form-row .form-group { flex: 1; }

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    color: var(--text-main) !important;
    font-size: 14px !important;
}
.checkbox-label input[type="checkbox"] {
    width: 18px; height: 18px;
    accent-color: var(--accent);
    cursor: pointer;
}

/* ── Create Paste Layout ── */
.create-container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
.create-layout { display: flex; gap: 20px; }
.editor-container {
    flex: 1;
    display: flex;
    background: var(--bg-secondary);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    overflow: hidden;
    min-height: 480px;
}
.line-numbers {
    padding: 14px 10px;
    background: var(--bg-secondary);
    color: var(--accent);
    font-size: 13px;
    border-right: 1px solid var(--border);
    min-width: 44px;
    text-align: right;
    user-select: none;
    overflow: hidden;
    line-height: 1.6;
    font-family: var(--font-mono);
    opacity: 0.6;
}
.line-numbers span { display: block; }
textarea#paste-content {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-main);
    padding: 14px;
    font-family: var(--font-mono);
    font-size: 13px;
    resize: none;
    outline: none;
    line-height: 1.6;
    tab-size: 4;
}
.sidebar { width: 280px; display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }
#paste-btn { width: 100%; margin-top: 4px; font-size: 16px; padding: 13px; }

/* ── View Paste Layout ── */
.view-container {
    display: flex;
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}
.view-content { flex: 1; min-width: 0; }
.view-mode { min-height: auto; }
.paste-pre {
    flex: 1;
    padding: 14px;
    margin: 0;
    background: transparent;
    color: var(--text-main);
    font-size: 13px;
    line-height: 1.6;
    font-family: var(--font-mono);
    white-space: pre-wrap;
    word-wrap: break-word;
    overflow-x: auto;
}
.paste-pre code {
    background: transparent !important;
    font-family: var(--font-mono);
    font-size: 13px;
}

/* View Sidebar */
.view-sidebar { width: 320px; flex-shrink: 0; }
.paste-info-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 24px;
}
.paste-author {
    text-align: center;
    margin-bottom: 16px;
}
.author-name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-bright);
}
.author-contact {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.author-contact h4 {
    color: var(--text-bright);
    margin-bottom: 8px;
    font-size: 14px;
}
.author-contact p {
    color: var(--text-muted);
    font-size: 13px;
    margin: 4px 0;
}
.author-contact a { color: var(--accent); }

.paste-stats-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 16px;
}
.stat-item {
    background: var(--bg-tertiary);
    padding: 14px 10px;
    text-align: center;
}
.stat-item i { color: var(--accent); font-size: 16px; margin-bottom: 4px; }
.stat-label { font-size: 11px; color: var(--text-muted); font-family: var(--font-sans); }
.stat-value { font-size: 14px; color: var(--text-bright); font-weight: 600; margin-top: 2px; }

.paste-rating {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-top: 16px;
}
.rate-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 22px;
    cursor: pointer;
    transition: all var(--transition);
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--font-mono);
}
.rate-btn span { font-size: 14px; }
.rate-up:hover { color: var(--accent); }
.rate-down:hover { color: var(--danger); }

/* ── Tables ── */
.table-responsive { overflow-x: auto; margin-top: 20px; }
.paste-table, .admin-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.paste-table th, .admin-table th {
    text-align: left;
    padding: 12px 14px;
    color: var(--text-muted);
    font-weight: 600;
    border-bottom: 2px solid var(--border);
    font-family: var(--font-sans);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.paste-table td, .admin-table td {
    padding: 12px 14px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
.paste-table tr:hover, .admin-table tr:hover { background: rgba(255, 255, 255, 0.02); }
.paste-table a { color: var(--accent); font-weight: 500; }
.pinned-row { background: rgba(0, 250, 126, 0.04) !important; }
.banned-row { background: rgba(255, 71, 87, 0.04) !important; }
.creator-name { color: var(--accent); font-weight: 500; }
.creator-anon { color: var(--text-muted); font-style: italic; }
.actions-cell { white-space: nowrap; display: flex; gap: 6px; }

/* Badges */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-sans);
}
.badge-admin { background: rgba(99, 102, 241, 0.2); color: #a5b4fc; }
.badge-user { background: rgba(0, 250, 126, 0.15); color: var(--accent); }
.badge-active { background: rgba(46, 213, 115, 0.15); color: var(--success); }
.badge-banned { background: rgba(255, 71, 87, 0.15); color: var(--danger); }
.badge-info { background: rgba(99, 102, 241, 0.15); color: #a5b4fc; }
.badge-warning { background: rgba(255, 165, 2, 0.15); color: var(--warning); }
.badge-success { background: rgba(46, 213, 115, 0.15); color: var(--success); }

/* ── Pagination ── */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 28px;
}
.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px; height: 36px;
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-main);
    font-size: 13px;
    font-weight: 600;
    border: 1px solid var(--border);
    transition: all var(--transition);
}
.page-link:hover { border-color: var(--accent); color: var(--accent); }
.page-link.active {
    background: var(--accent);
    color: var(--bg-main);
    border-color: var(--accent);
}

/* ── Auth Pages ── */
.auth-container {
    max-width: 380px;
    margin: 20px auto;
    padding: 0 20px;
}
.auth-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
}
.auth-link {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-muted);
    font-family: var(--font-sans);
}
.auth-link a { color: var(--accent); }

/* ── Settings Page ── */
.settings-container {
    max-width: 450px;
    margin: 20px auto;
    padding: 0 20px;
}
.settings-form {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
}
.settings-group {
    margin-bottom: 24px;
}
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 24px;
    row-gap: 16px;
}
.settings-grid .settings-group {
    margin-bottom: 0px;
}
@media (max-width: 650px) {
    .settings-grid { grid-template-columns: 1fr; }
}
.settings-group h3 {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 10px;
    font-family: var(--font-sans);
}
.glow-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: var(--bg-input);
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}
.glow-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 22px; height: 22px;
    background: var(--accent);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 0 10px var(--accent-glow);
}
.color-picker-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}
.color-input {
    width: 60px;
    height: 40px;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: transparent;
}
.color-input::-webkit-color-swatch-wrapper { padding: 0; }
.color-input::-webkit-color-swatch { border: 2px solid var(--border); border-radius: var(--radius-sm); }
.color-preview {
    width: 100%;
    height: 40px;
    border-radius: var(--radius-sm);
    flex: 1;
}

/* ── Account Page ── */
.account-container {
    max-width: 700px;
    margin: 20px auto;
    padding: 0 20px;
}
.account-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    margin-bottom: 24px;
}
.account-section h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-bright);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-sans);
}
.danger-zone { border-color: rgba(255, 71, 87, 0.3); }
.danger-zone h3 { color: var(--danger); border-bottom-color: rgba(255, 71, 87, 0.2); }

/* ── Admin ── */
.admin-nav {
    display: flex;
    justify-content: center;
    gap: 4px;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}
.admin-nav a {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    font-family: var(--font-sans);
}
.admin-nav a:hover { color: var(--text-main); background: var(--bg-tertiary); }
.admin-nav a.active { color: var(--accent); background: rgba(0, 250, 126, 0.1); }

.period-filter {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}
.period-btn {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    font-size: 12px;
    font-weight: 500;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    transition: all var(--transition);
    font-family: var(--font-sans);
}
.period-btn:hover { border-color: var(--accent); color: var(--accent); }
.period-btn.active { background: var(--accent); color: var(--bg-main); border-color: var(--accent); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 30px;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    text-align: center;
    transition: border-color var(--transition);
}
.stat-card:hover { border-color: var(--accent); }
.stat-card-icon { color: var(--accent); font-size: 24px; margin-bottom: 8px; }
.stat-card-value { font-size: 28px; font-weight: 700; color: var(--text-bright); }
.stat-card-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; font-family: var(--font-sans); }
.stat-card-sub { font-size: 11px; color: var(--accent); margin-top: 4px; }

.chart-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 30px;
}
.chart-container h3 {
    color: var(--text-bright);
    font-size: 16px;
    margin-bottom: 16px;
    font-family: var(--font-sans);
}

.admin-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.admin-panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
}
.admin-panel h3 {
    color: var(--text-bright);
    font-size: 16px;
    margin-bottom: 16px;
    font-family: var(--font-sans);
}
.admin-form .form-group { margin-bottom: 16px; }

.search-form {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    max-width: 400px;
}
.search-form input {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: var(--radius);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
}
.search-form input:focus { border-color: var(--accent); }

/* ── Footer ── */
.site-footer {
    border-top: 1px solid var(--border);
    padding: 28px 20px;
    text-align: center;
    font-size: 13px;
    color: var(--text-muted);
    font-family: var(--font-mono);
}
.footer-version { font-size: 12px; margin-top: 4px; }
.footer-social {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
}
.footer-social a {
    color: var(--accent);
    font-size: 20px;
    transition: all var(--transition);
}
.footer-social a:hover { color: var(--accent-hover); transform: scale(1.15); }

/* ── Nav Search Bar ── */
.nav-search-form {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin-top: 10px;
}
.nav-search-form input {
    padding: 7px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 13px;
    outline: none;
    width: 280px;
    max-width: 50vw;
    transition: border-color var(--transition);
}
.nav-search-form input:focus { border-color: var(--accent); }
.nav-search-form button {
    padding: 7px 12px;
    background: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    color: var(--bg-main);
    font-size: 13px;
    cursor: pointer;
    transition: background var(--transition);
}
.nav-search-form button:hover { background: var(--accent-hover); }

/* ── Theme Toggle ── */
.theme-toggle-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-main);
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: all var(--transition);
    margin-left: 4px;
}
.theme-toggle-btn:hover { color: var(--accent); border-color: var(--accent); }

/* ── Small Action Buttons ── */
.btn-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    font-size: 12px;
    font-family: var(--font-sans);
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    text-decoration: none;
    line-height: 1;
}
.btn-info-sm {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    border: 1px solid rgba(99, 102, 241, 0.3);
}
.btn-info-sm:hover { background: rgba(99, 102, 241, 0.3); color: #c7d2fe; }
.btn-warning-sm {
    background: rgba(255, 165, 2, 0.15);
    color: #ffc078;
    border: 1px solid rgba(255, 165, 2, 0.3);
}
.btn-warning-sm:hover { background: rgba(255, 165, 2, 0.3); color: #ffdb99; }
.btn-danger-sm {
    background: rgba(255, 71, 87, 0.15);
    color: #ff8a94;
    border: 1px solid rgba(255, 71, 87, 0.3);
}
.btn-danger-sm:hover { background: rgba(255, 71, 87, 0.3); color: #ffb3ba; }

/* ── Badge ── */
.badge {
    display: inline-block;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: 999px;
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.badge-warning { background: rgba(255, 165, 2, 0.2); color: #ffc078; }

/* ── Actions Cell ── */
.actions-cell { display: flex; gap: 6px; align-items: center; }

/* ── Pinned Row ── */
.pinned-row { background: rgba(0, 250, 126, 0.04); border-left: 3px solid var(--accent); }

/* ── Warning Flash ── */
.flash-warning {
    background: rgba(255, 165, 2, 0.12);
    border-bottom: 2px solid rgba(255, 165, 2, 0.4);
    color: #ffc078;
}

/* ── Settings Revamp ── */
.settings-container {
    max-width: 700px;
    margin: 0 auto;
    padding: 0 20px;
}
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.settings-group {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 20px;
    transition: border-color var(--transition);
}
.settings-group:hover { border-color: var(--accent); }
.settings-group h3 {
    font-size: 12px;
    font-family: var(--font-sans);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}
.settings-group select,
.settings-group input[type="range"],
.settings-group .color-picker-wrapper {
    width: 100%;
}

/* ── Light Theme ── */
.light-theme {
    --bg-main: #f4f5f9;
    --bg-secondary: #ffffff;
    --bg-tertiary: #ebedf5;
    --bg-card: #ffffff;
    --bg-input: #ebedf5;
    --text-main: #1a1d33;
    --text-muted: #6b6f8a;
    --text-bright: #0d0f1a;
    --border: #d0d4e2;
    --border-light: #c0c5d9;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}
.light-theme .navbar {
    background: linear-gradient(180deg, rgba(244, 245, 249, 0.98), rgba(255, 255, 255, 0.98));
}
.light-theme .editor-container,
.light-theme .paste-pre {
    background: #f8f9fc;
}
.light-theme .line-numbers {
    background: #ebedf5;
    color: #8d8f9f;
}
.light-theme .flash-success { background: rgba(46, 213, 115, 0.12); color: #22863a; }
.light-theme .flash-error { background: rgba(255, 71, 87, 0.12); color: #cb2431; }
.light-theme .flash-warning { background: rgba(255, 165, 2, 0.12); color: #b86e00; }
.light-theme .stat-card { box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.light-theme code { color: #1a1d33; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .create-layout { flex-direction: column; }
    .sidebar { width: 100%; }
    .editor-container { min-height: 350px; }
    .view-container { flex-direction: column; }
    .view-sidebar { width: 100%; }
    .ad-container { flex-direction: column; align-items: center; }
    .ad-banner { max-width: 100%; }
    .admin-two-col { grid-template-columns: 1fr; }
    .form-row { flex-direction: column; gap: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .nav-links { gap: 4px; }
    .nav-links a { font-size: 12px; padding: 5px 8px; }
    .settings-grid { grid-template-columns: 1fr; }
    .nav-search-form input { width: 180px; }
    .actions-cell { flex-wrap: wrap; }
}