/* ============================================================
   Silicon Friendly — Design System
   Ported from silicon-browser docs
   Colors: #ede8e0 bg, #1a1a1a text, #d4cfc7 border
   Fonts: Inter (body) + JetBrains Mono (mono)
   ============================================================ */

/* === ANIMATIONS === */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { transform: translateY(20px); }
    to { transform: translateY(0); }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(26, 26, 26, 0.15); }
    50% { box-shadow: 0 0 20px 4px rgba(26, 26, 26, 0.08); }
}

@keyframes criterionReveal {
    from {
        opacity: 0;
        transform: translateX(-16px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

:root {
    --bg: #ede8e0;
    --surface: #ede8e0;
    --surface-hover: #e5e0d7;
    --fg: #1a1a1a;
    --fg-muted: #666;
    --fg-bright: #1a1a1a;
    --accent: #1a1a1a;
    --accent-dim: #333;
    --warning: #c9b99a;
    --error: #b85c5c;
    --border: #d4cfc7;
    --link: #1a1a1a;
    --link-hover: #555;
    --radius: 0px;
    --radius-sm: 0px;
    --radius-pill: 0px;
    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --transition: 0.2s ease;
    --terminal-bg: #1a1a1a;
    --terminal-fg: #ede8e0;
    --terminal-accent: #c9b99a;
    --green: #5a9a6b;
    --fail: #b85c5c;
    --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
    --level-0: #666;
    --level-1: #666;
    --level-2: #555;
    --level-3: #444;
    --level-4: #333;
    --level-5: #1a1a1a;
}

/* Selection */
::selection { background: #1a1a1a; color: #ede8e0; }

html {
    font-size: 16px;
    scroll-behavior: smooth;
    background: var(--bg);
}

body {
    font-family: var(--font-sans);
    background: var(--bg);
    color: var(--fg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--link);
    text-decoration: none;
    transition: opacity var(--transition);
}

a:hover {
    opacity: 0.5;
}

pre, code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.5;
}

pre {
    white-space: pre;
    overflow-x: auto;
}

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

/* === PAGE TRANSITIONS === */
main {
    animation: fadeIn 0.4s ease;
}

/* === HEADER / NAV === */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(237, 232, 224, 0.9);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0 clamp(1.5rem, 8vw, 10rem);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 56px;
    gap: 1rem;
}

.nav-left {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    color: var(--fg);
    font-family: var(--font-sans);
    font-weight: 800;
    font-size: 1rem;
    white-space: nowrap;
    letter-spacing: -0.03em;
    text-transform: lowercase;
}

.nav-right {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.nav-right a {
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    padding: 0.5rem 0;
    transition: opacity var(--transition);
    white-space: nowrap;
}

.nav-right a:hover {
    opacity: 0.5;
}

.nav-right a.active {
    opacity: 1;
}

/* Hamburger menu button */
.nav-toggle {
    display: none;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--fg);
    font-size: 1.25rem;
    padding: 0.4rem 0.6rem;
    cursor: pointer;
    line-height: 1;
    transition: border-color var(--transition);
}

.nav-toggle:hover {
    border-color: var(--fg);
}

/* Theme toggle */
.theme-toggle {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--fg-muted);
    font-size: 0.85rem;
    padding: 0.35rem 0.6rem;
    cursor: pointer;
    white-space: nowrap;
    line-height: 1.2;
    transition: all var(--transition);
    font-family: inherit;
}

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

/* === MAIN CONTAINER === */
main {
    flex: 1;
    width: 100%;
    overflow-x: hidden;
}

/* === HERO === */
.hero {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem clamp(2rem, 8vw, 10rem);
    animation: fadeInUp 0.6s ease;
    position: relative;
    z-index: 1;
}

.ascii-logo {
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.15;
    margin-bottom: 2rem;
    overflow: hidden;
}

.tagline {
    color: var(--fg-muted);
    margin-bottom: 2.5rem;
    font-size: clamp(15px, 1.3vw, 18px);
    font-weight: 400;
    max-width: 640px;
    line-height: 1.7;
}

.hero h1, .hero-title {
    font-family: var(--font-sans);
    font-size: clamp(48px, 10vw, 140px);
    font-weight: 900;
    color: var(--fg);
    letter-spacing: -0.05em;
    line-height: 0.9;
    margin-bottom: 2rem;
}

.hero h2, .hero-subtitle {
    font-family: var(--font-mono);
    font-size: clamp(10px, 1.2vw, 14px);
    font-weight: 400;
    color: var(--fg-muted);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    line-height: 1.8;
    max-width: 640px;
    margin-bottom: 2rem;
}

/* === URL INPUT === */
.url-input-container {
    max-width: 600px;
    display: flex;
    align-items: stretch;
    background: var(--terminal-bg);
    overflow: hidden;
    transition: all var(--transition);
}

.url-input-container:focus-within {
    box-shadow: 0 0 0 1px var(--fg);
}

.url-input-container input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--terminal-fg);
    font-family: var(--font-mono);
    font-size: clamp(13px, 1.2vw, 16px);
    padding: 1rem 1.25rem;
    outline: none;
    min-width: 0;
}

.url-input-container input::placeholder {
    color: #666;
}

.url-input-container button {
    background: transparent;
    border: none;
    border-left: 1px solid #444;
    color: var(--terminal-fg);
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 12px;
    padding: 1rem 1.5rem;
    cursor: pointer;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: opacity var(--transition);
}

.url-input-container button:hover {
    opacity: 0.7;
}

/* === SOCIAL PROOF === */
.social-proof {
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-top: 1.5rem;
    font-weight: 400;
}

/* === SF BADGE === */
.sf-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem 0.5rem;
    font-weight: 700;
    font-size: 0.75rem;
    font-family: var(--font-mono);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.sf-badge-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.15rem 0.4rem;
    font-weight: 700;
    font-size: 0.65rem;
    font-family: var(--font-mono);
    flex-shrink: 0;
}

.sf-badge-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.25rem 0.75rem;
    font-weight: 600;
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

/* Badge level colors */
.sf-badge-l0, .sf-badge[data-level="0"] { background: var(--level-0); color: #ede8e0; }
.sf-badge-l1, .sf-badge[data-level="1"] { background: var(--level-1); color: #ede8e0; }
.sf-badge-l2, .sf-badge[data-level="2"] { background: var(--level-2); color: #ede8e0; }
.sf-badge-l3, .sf-badge[data-level="3"] { background: var(--level-3); color: #ede8e0; }
.sf-badge-l4, .sf-badge[data-level="4"] { background: var(--level-4); color: #ede8e0; }
.sf-badge-l5, .sf-badge[data-level="5"] { background: var(--level-5); color: #ede8e0; }

/* === LEVEL COLOR UTILITIES === */
.level-0 { color: var(--level-0); }
.level-1 { color: var(--level-1); }
.level-2 { color: var(--level-2); }
.level-3 { color: var(--level-3); }
.level-4 { color: var(--level-4); }
.level-5 { color: var(--level-5); }

.level-0-bg { background: var(--level-0); color: #ede8e0; }
.level-1-bg { background: var(--level-1); color: #ede8e0; }
.level-2-bg { background: var(--level-2); color: #ede8e0; }
.level-3-bg { background: var(--level-3); color: #ede8e0; }
.level-4-bg { background: var(--level-4); color: #ede8e0; }
.level-5-bg { background: var(--level-5); color: #ede8e0; }

/* === SECTIONS (silicon-browser style) === */
.section, .how-it-works, .level-directory, .entry-point-section, .just-verified {
    padding: 6rem clamp(2rem, 8vw, 10rem);
    border-top: 1px solid var(--border);
}

.section-label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: #999;
    margin-bottom: 2rem;
}

.section h2, .how-it-works h2, .level-directory h2, .just-verified h2 {
    font-size: clamp(32px, 5vw, 64px);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--fg);
}

.section p {
    font-size: clamp(15px, 1.3vw, 18px);
    color: #555;
    line-height: 1.7;
    max-width: 640px;
}

/* === EXPLAINER CARDS === */
.explainer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: var(--border);
    margin: 3rem 0;
    border: 1px solid var(--border);
}

.explainer-card {
    background: var(--bg);
    padding: 2rem;
    transition: opacity var(--transition);
}

.explainer-card:hover {
    opacity: 0.8;
}

.explainer-card h3 {
    color: var(--fg);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
}

.explainer-card p {
    color: var(--fg-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.explainer-card .explainer-cta {
    display: inline-block;
    margin-top: 1rem;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--fg);
}

/* === SEARCH === */
.search-form {
    max-width: 600px;
    margin: 0 auto 2rem;
}

.terminal-input {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: var(--terminal-bg);
    padding: 0.5rem 0.75rem;
    transition: all var(--transition);
}

.terminal-input:focus-within {
    box-shadow: 0 0 0 1px var(--fg);
}

.terminal-input .prompt {
    color: #666;
    white-space: nowrap;
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.terminal-input input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--terminal-fg);
    font-family: var(--font-mono);
    font-size: 0.95rem;
    outline: none;
    min-width: 0;
}

.terminal-input input::placeholder {
    color: #666;
}

.terminal-input button {
    background: transparent;
    border: 1px solid #444;
    color: var(--terminal-fg);
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 12px;
    padding: 0.5rem 1rem;
    cursor: pointer;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: all var(--transition);
}

.terminal-input button:hover {
    border-color: var(--terminal-fg);
}

/* === SEARCH MODE TOGGLE === */
.search-mode-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.search-mode-btn {
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 400;
    padding: 0.25rem 0;
    cursor: pointer;
    background: none;
    border: none;
    transition: color var(--transition);
}

.search-mode-btn.active {
    color: var(--fg);
}

.search-mode-btn:hover {
    color: var(--fg);
}

.semantic-quota {
    color: var(--fg-muted);
    font-size: 0.8rem;
    margin-left: 0.5rem;
}

/* === SECTIONS === */
.page-section {
    padding: 4rem clamp(2rem, 8vw, 10rem);
    border-top: 1px solid var(--border);
    animation: fadeInUp 0.5s ease;
}

.page-section h1 {
    color: var(--fg);
    font-size: clamp(32px, 5vw, 64px);
    font-weight: 800;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.page-section h2 {
    color: var(--fg);
    font-size: 1.2rem;
    font-weight: 700;
    margin: 2rem 0 1rem;
    letter-spacing: -0.01em;
}

/* === LEVELS PREVIEW === */
.levels-preview {
    text-align: center;
}

.levels-preview pre {
    display: inline-block;
    text-align: left;
    color: var(--fg);
    font-family: var(--font-mono);
}

.levels-preview-mobile {
    display: none;
    font-size: 0.95rem;
    color: var(--fg);
    text-align: center;
    line-height: 1.8;
}

/* === WEBSITE GRID === */
.website-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
}

.website-card {
    display: block;
    color: var(--fg);
    background: var(--bg);
    padding: 2rem;
    transition: opacity var(--transition);
}

.website-card:hover {
    opacity: 0.7;
    color: var(--fg);
}

.website-card pre {
    font-family: var(--font-mono);
    transition: color 0.15s;
}

/* === RESULTS === */
.result-count {
    color: var(--fg-muted);
    margin-bottom: 1rem;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.results-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border);
}

.result-item {
    display: block;
    color: var(--fg);
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    transition: opacity var(--transition);
}

.result-item:hover {
    opacity: 0.6;
}

/* === WEBSITE DETAIL === */
.website-header {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin-bottom: 1.5rem;
}

.level-badge {
    color: var(--fg);
    font-size: 1.2rem;
    flex-shrink: 0;
    font-family: var(--font-mono);
}

.domain {
    color: var(--fg-muted);
    font-size: 0.9rem;
    word-break: break-all;
    font-family: var(--font-mono);
}

.submitted-by {
    color: var(--fg-muted);
    font-size: 0.85rem;
}

.badge-verified {
    color: var(--green);
    font-weight: 600;
}

.badge-unverified {
    color: var(--warning);
}

.description {
    margin: 1.5rem 0;
    padding: 1.25rem;
    border-left: 2px solid var(--fg);
    background: transparent;
    color: var(--fg);
    line-height: 1.7;
}

/* === CRITERIA DISPLAY === */
.criteria-level {
    margin-bottom: 2rem;
}

.criteria-level h3 {
    color: var(--fg);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.criteria-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
}

.criteria-item:last-child {
    border-bottom: none;
}

/* Modern checkmarks */
.criteria-pass::before,
.criteria-fail::before {
    content: '';
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    flex-shrink: 0;
    font-size: 0.75rem;
    font-weight: 700;
    margin-top: 0.1rem;
}

.criteria-pass::before {
    content: '\2713';
    color: var(--green);
}

.criteria-fail::before {
    content: '\2717';
    color: var(--fail);
}

.criteria-item code {
    color: var(--fg);
    font-size: 0.8rem;
    font-family: var(--font-mono);
}

.criteria-item p {
    color: var(--fg-muted);
    font-size: 0.9rem;
    margin-top: 0.25rem;
    line-height: 1.5;
}

.embed-section {
    margin-top: 2rem;
    padding: 2rem;
    border: 1px solid var(--border);
    background: transparent;
}

.owner-actions pre {
    color: var(--warning);
    font-family: var(--font-mono);
}

/* === BUTTONS === */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 12px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all var(--transition);
    border: 1px solid var(--fg);
    background: transparent;
    color: var(--fg);
    text-decoration: none;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.btn:hover {
    background: var(--fg);
    color: var(--bg);
}

.btn:active {
    transform: none;
}

.btn-primary {
    background: var(--fg);
    color: var(--bg);
    border-color: var(--fg);
}

.btn-primary:hover {
    opacity: 0.7;
    background: var(--fg);
    color: var(--bg);
}

.btn-secondary {
    background: transparent;
    color: var(--fg);
    border-color: var(--fg);
}

.btn-secondary:hover {
    background: var(--fg);
    color: var(--bg);
}

/* === FORMS === */
.ascii-form {
    max-width: 460px;
}

.form-field {
    margin-bottom: 1.25rem;
}

.form-field label {
    display: block;
    color: var(--fg);
    margin-bottom: 0.5rem;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 0.75rem 1rem;
    outline: none;
    transition: border-color var(--transition);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    border-color: var(--fg);
}

.form-field input::placeholder,
.form-field textarea::placeholder {
    color: #999;
}

.checkbox-field label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.checkbox-field input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--fg);
}

/* === AUTH FORMS === */
.auth-forms {
    display: flex;
    gap: 3rem;
    flex-wrap: wrap;
    align-items: flex-start;
}

.auth-form {
    flex: 1;
    min-width: 280px;
}

.divider {
    color: var(--border);
    align-self: stretch;
    display: flex;
    align-items: center;
    font-size: 0.85rem;
    color: var(--fg-muted);
}

.error-box {
    color: var(--fail);
    background: transparent;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border: 1px solid var(--fail);
    font-family: var(--font-mono);
}

.success-box {
    color: var(--green);
    background: transparent;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.9rem;
    border: 1px solid var(--green);
    font-family: var(--font-mono);
}

.token-display {
    color: var(--fg);
    margin-bottom: 1rem;
    background: var(--terminal-bg);
    color: var(--terminal-fg);
    padding: 0.75rem 1rem;
    overflow-x: auto;
    font-family: var(--font-mono);
}

.api-info {
    color: var(--fg-muted);
    margin-top: 2rem;
    font-size: 0.9rem;
    line-height: 1.7;
}

/* === LOGIN MODAL === */
.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(26, 26, 26, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    animation: fadeIn 0.2s ease;
}

.login-modal-content {
    background: var(--bg);
    border: 1px solid var(--border);
    padding: 2.5rem;
    max-width: 420px;
    width: 90%;
    text-align: center;
    animation: fadeInUp 0.3s ease;
}

.login-modal-content h2 {
    color: var(--fg);
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.login-modal-content p {
    color: var(--fg-muted);
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.login-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--fg-muted);
    font-size: 1.5rem;
    cursor: pointer;
}

/* === PAYMENT === */
.payment-header {
    color: var(--fg);
    font-weight: 700;
}

.payment-methods {
    margin-top: 1.5rem;
}

.payment-tab-bar {
    display: flex;
    gap: 0;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border);
}

.payment-tab {
    background: transparent;
    border: none;
    border-right: 1px solid var(--border);
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.6rem 1.25rem;
    cursor: pointer;
    transition: all var(--transition);
}

.payment-tab:last-child {
    border-right: none;
}

.payment-tab:hover {
    color: var(--fg);
}

.payment-tab.active {
    color: var(--bg);
    background: var(--fg);
}

.payment-method-content {
    padding: 1.25rem;
    border: 1px solid var(--border);
    background: transparent;
}

.chain-select {
    width: 100%;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 14px;
    padding: 0.65rem 0.75rem;
    outline: none;
    cursor: pointer;
    transition: border-color var(--transition);
}

.chain-select:focus {
    border-color: var(--fg);
}

.chain-select option {
    background: var(--bg);
    color: var(--fg);
}

.payment-note {
    color: var(--fg-muted);
    font-size: 0.8rem;
    margin-top: 0.75rem;
}

.payment-status {
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 1.2em;
}

/* === PROFILES === */
.profile-header {
    color: var(--fg);
    margin-bottom: 1.5rem;
    font-weight: 700;
}

/* === LEVELS PAGE === */
.level-section {
    margin-bottom: 2.5rem;
}

.level-header {
    color: var(--fg);
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.level-explanation {
    color: var(--fg-muted);
    margin-bottom: 1rem;
    line-height: 1.6;
    font-size: 0.9rem;
}

/* === DIRECTORY LISTING === */
.directory-list {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--border);
}

.directory-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
    color: var(--fg);
    gap: 1rem;
    transition: opacity var(--transition);
    text-decoration: none;
}

.directory-item:hover {
    opacity: 0.6;
}

.directory-item .item-name {
    font-size: 0.95rem;
    color: var(--fg);
    font-weight: 500;
}

.directory-item .item-meta {
    font-size: 0.8rem;
    color: var(--fg-muted);
    white-space: nowrap;
    font-family: var(--font-mono);
}

/* === DIRECTORY TABS === */
.directory-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 2rem;
    border: 1px solid var(--border);
}

.directory-tab {
    background: transparent;
    border: none;
    border-right: 1px solid var(--border);
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 0.6rem 1.25rem;
    cursor: pointer;
    text-decoration: none;
    transition: all var(--transition);
}

.directory-tab:last-child {
    border-right: none;
}

.directory-tab:hover {
    color: var(--fg);
}

.directory-tab.active {
    color: var(--bg);
    background: var(--fg);
}

.directory-count {
    color: var(--fg-muted);
    font-size: 0.85rem;
    margin-bottom: 1rem;
}

/* === HOMEPAGE LEVEL DIRECTORY === */
.just-verified {
    margin-bottom: 0;
}

.level-directory {
    margin-bottom: 0;
}

.level-label {
    color: var(--fg);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 400;
    margin-bottom: 1rem;
}

.level-end-msg {
    color: var(--fg-muted);
    font-size: 0.85rem;
    margin-top: 1rem;
}

.level-empty-msg {
    color: var(--fg-muted);
    font-size: clamp(14px, 1.2vw, 16px);
    line-height: 1.8;
    padding: 1.5rem 0;
    font-family: var(--font-mono);
}

.level-content {
    min-height: 100px;
}

/* === HOW IT WORKS === */
.how-it-works {
    text-align: left;
    margin-bottom: 0;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    margin-top: 2rem;
}

.level-card {
    background: var(--bg);
    padding: 2rem;
    text-align: left;
    transition: opacity var(--transition);
}

.level-card:hover {
    opacity: 0.7;
}

.level-card .sf-badge {
    margin-bottom: 1rem;
}

.level-card h3 {
    font-size: 16px;
    font-weight: 800;
    color: var(--fg);
    margin-bottom: 0.5rem;
}

.level-card p {
    font-size: 13px;
    color: #777;
    line-height: 1.5;
}

/* === ENTRY POINT SECTION === */
.entry-point-section {
    text-align: left;
    margin-bottom: 0;
}

.entry-label {
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    margin-bottom: 1.5rem;
}

.entry-point-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--terminal-bg);
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
}

.entry-point-box code {
    font-family: var(--font-mono);
    font-size: clamp(13px, 1.2vw, 16px);
    color: var(--terminal-accent);
    letter-spacing: 0.02em;
    word-break: break-all;
}

.entry-hint {
    color: #999;
    font-size: 13px;
    margin-top: 1rem;
    font-family: var(--font-mono);
}

/* === BUTTON SIZES === */
.btn-sm {
    font-size: 11px;
    padding: 0.4rem 0.8rem;
}

/* === DIRECTORY ITEM INFO === */
.item-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    min-width: 0;
}

.item-domain {
    font-size: 0.8rem;
    color: var(--fg-muted);
    font-family: var(--font-mono);
}

/* === VERIFICATION PAGE === */
.verify-section {
    margin-bottom: 2.5rem;
}

.verify-section h2 {
    color: var(--fg);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.verify-option {
    border: 1px solid var(--border);
    padding: 2rem;
    background: transparent;
    margin-bottom: 1rem;
    transition: border-color var(--transition);
}

.verify-option:hover {
    border-color: var(--fg);
}

.verify-option h3 {
    color: var(--fg);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.verify-option p {
    color: var(--fg-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.verify-option .verify-detail {
    color: #999;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.verify-option .verify-cta {
    display: inline-block;
    margin-top: 1rem;
    font-size: 0.9rem;
    font-weight: 500;
}

.verify-how-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0;
}

.verify-how-list li {
    padding: 0.5rem 0;
    color: var(--fg);
    font-size: 0.9rem;
    line-height: 1.6;
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.verify-how-list li::before {
    content: "\2192";
    color: var(--fg);
    flex-shrink: 0;
}

/* === CHECKER PAGE === */
.checker-hero {
    min-height: 60vh;
}

.checker-hero .hero-title {
    font-size: clamp(40px, 8vw, 100px);
}

.checker-hero-compact {
    min-height: auto;
    padding-bottom: 2rem;
}

.checker-domain {
    font-family: var(--font-mono);
}

.checker-loader {
    max-width: 400px;
    margin-top: 2rem;
}

.loader-bar {
    height: 2px;
    background: var(--border);
    position: relative;
    overflow: hidden;
}

.loader-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: -30%;
    width: 30%;
    height: 100%;
    background: var(--fg);
    animation: loaderSlide 1.5s ease-in-out infinite;
}

@keyframes loaderSlide {
    0% { left: -30%; }
    100% { left: 100%; }
}

/* Level section */
.checker-levels-wrap {
    animation: fadeIn 0.4s ease;
}

.checker-level-section {
    padding: 4rem clamp(2rem, 8vw, 10rem);
    border-top: 1px solid var(--border);
}

.checker-level-section .section-label.animate {
    animation: fadeInUp 0.4s ease;
}

/* Criteria grid - table style rows */
.checker-criteria-grid {
    width: 100%;
    border: 1px solid var(--border);
}

.criteria-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.65rem 1rem;
    border-bottom: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 13px;
    opacity: 0;
    transform: translateX(-12px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.criteria-row:last-child {
    border-bottom: none;
}

.criteria-row.visible {
    opacity: 1;
    transform: translateX(0);
}

.criteria-row-label {
    color: var(--fg);
}

.criteria-row-status {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 11px;
    min-width: 44px;
    text-align: right;
}

.criteria-row.pass .criteria-row-status {
    color: var(--green);
}

.criteria-row.fail .criteria-row-status {
    color: var(--error);
}

/* Spinner inside criteria row */
.criterion-spinner {
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid var(--border);
    border-top-color: var(--fg);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Level result - terminal style */
.checker-level-result {
    margin-top: 1.5rem;
}

.terminal-result-block {
    background: var(--terminal-bg);
    color: var(--terminal-fg);
    font-family: var(--font-mono);
    font-size: 13px;
    padding: 1rem 1.5rem;
    letter-spacing: 0.02em;
}

.checker-level-result.level-passed .terminal-result-block {
    color: var(--green);
}

.checker-level-result.level-failed .terminal-result-block {
    color: var(--error);
}

/* === BADGE UNLOCK ANIMATION === */
@keyframes badgeScaleIn {
    0% { transform: scale(0); opacity: 0; }
    60% { transform: scale(1.15); opacity: 1; }
    80% { transform: scale(0.95); }
    100% { transform: scale(1); }
}

@keyframes badgeGlow {
    0% { opacity: 0; transform: scale(0.5); }
    50% { opacity: 1; transform: scale(1.5); }
    100% { opacity: 0; transform: scale(2); }
}

@keyframes badgeShimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

.badge-unlock-container {
    position: relative;
    display: inline-block;
    transform: scale(0);
    opacity: 0;
    transition: none;
}

.badge-unlock-container.unlocked {
    animation: badgeScaleIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.badge-unlock-container.unlocked .badge-unlock-glow {
    animation: badgeGlow 1.2s ease-out 0.3s forwards;
}

.badge-unlock-container.unlocked .badge-unlock-img {
    animation: badgeShimmer 2s ease-in-out 0.8s;
}

.badge-unlock-glow {
    position: absolute;
    inset: -20px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--glow-color, #1a1a1a) 0%, transparent 70%);
    opacity: 0;
    pointer-events: none;
    z-index: 0;
}

.badge-unlock-img {
    position: relative;
    z-index: 1;
    height: 48px;
    width: auto;
    background: linear-gradient(90deg, transparent 30%, rgba(255,255,255,0.4) 50%, transparent 70%);
    background-size: 200% 100%;
    background-repeat: no-repeat;
    background-clip: padding-box;
}

/* === CHECKER FINAL === */
.checker-final-section {
    padding: 4rem clamp(2rem, 8vw, 10rem);
    border-top: 1px solid var(--border);
}

.final-terminal {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
    padding: 1.5rem 2rem;
}

.final-terminal #final-result-line {
    font-weight: 700;
    letter-spacing: 0.05em;
}

.checker-final-summary {
    margin-top: 2rem;
}

.summary-level-block {
    margin-bottom: 2.5rem;
}

.comparison-cta {
    margin: 2rem 0;
}

/* === BUBBLE CHART === */
.bubble-chart-container {
    width: 100%;
    margin: 2rem 0;
    overflow: hidden;
    border: 1px solid var(--border);
}

.bubble-chart-container svg {
    display: block;
    width: 100%;
    height: auto;
}

/* === REPORT UPSELL === */
.upsell-section {
    background: var(--terminal-bg);
    color: var(--terminal-fg);
    padding: 3rem;
    text-align: center;
    margin: 3rem 0;
}

.upsell-section h3 {
    color: var(--terminal-fg);
    font-size: 1.2rem;
    font-weight: 800;
    margin-bottom: 0.75rem;
}

.upsell-section p {
    color: #999;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.upsell-section .upsell-price {
    color: var(--terminal-accent);
    font-family: var(--font-mono);
}

.upsell-section .upsell-cute {
    color: #666;
    font-size: 0.8rem;
    font-style: italic;
}

.upsell-section .btn {
    border-color: var(--terminal-fg);
    color: var(--terminal-fg);
    margin-top: 1rem;
}

.upsell-section .btn:hover {
    background: var(--terminal-fg);
    color: var(--terminal-bg);
}

/* === CHAT === */
.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-top: 1.5rem;
    border-top: 1px solid var(--border);
}

.chat-message {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border);
}

.chat-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.4rem;
    flex-wrap: wrap;
}

.chat-author {
    font-weight: 700;
    font-size: 0.85rem;
}

.chat-author-carbon {
    color: var(--fg);
}

.chat-author-silicon {
    color: var(--terminal-accent);
}

.chat-type {
    font-size: 0.75rem;
    color: var(--fg-muted);
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.chat-time {
    font-size: 0.75rem;
    color: #999;
    margin-left: auto;
    font-family: var(--font-mono);
}

.chat-text {
    color: var(--fg);
    font-size: 0.9rem;
    line-height: 1.6;
    word-break: break-word;
}

.chat-form .terminal-input {
    gap: 0.5rem;
}

.chat-form .terminal-input .prompt {
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.chat-login-prompt {
    padding: 1.25rem;
    border: 1px solid var(--border);
    background: transparent;
    margin-bottom: 1rem;
}

.chat-empty {
    color: var(--fg-muted);
    padding: 3rem 0;
    text-align: center;
    font-size: 0.9rem;
    font-family: var(--font-mono);
}

.chat-load-more {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    text-align: center;
}

.chat-reply-preview {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.5rem;
    border-left: 2px solid var(--fg);
    cursor: pointer;
    font-size: 0.8rem;
    overflow: hidden;
}

.chat-reply-preview:hover {
    opacity: 0.7;
}

.chat-reply-arrow {
    color: var(--fg-muted);
    flex-shrink: 0;
}

.chat-reply-author {
    font-weight: 700;
    flex-shrink: 0;
}

.chat-reply-text {
    color: var(--fg-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-reply-btn {
    background: transparent;
    border: none;
    color: var(--fg-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    cursor: pointer;
    padding: 0.25rem 0.4rem;
    margin-left: 0.5rem;
    transition: all var(--transition);
}

.chat-reply-btn:hover {
    color: var(--fg);
}

.chat-reply-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    border: 1px solid var(--border);
    border-bottom: none;
    font-size: 0.8rem;
    color: var(--fg);
    gap: 0.5rem;
}

.chat-reply-bar span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.chat-reply-cancel {
    background: transparent;
    border: none;
    color: var(--fail);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    cursor: pointer;
    flex-shrink: 0;
    padding: 0.25rem 0.5rem;
    transition: opacity var(--transition);
}

.chat-reply-cancel:hover {
    opacity: 0.7;
}

.chat-input-area {
    margin-top: 1.5rem;
    position: sticky;
    bottom: 0;
    background: var(--bg);
    padding: 0.75rem 0;
}

/* === FOOTER === */
footer {
    border-top: 1px solid var(--border);
    padding: 2.5rem clamp(1.5rem, 8vw, 10rem);
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #999;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.footer-logo {
    color: var(--fg);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-tagline {
    color: #999;
    font-size: 11px;
}

.footer-content pre {
    display: none;
}

.footer-simple {
    display: none;
    color: var(--fg-muted);
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer-simple a {
    color: var(--fg);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem 2rem;
}

.footer-links a {
    color: var(--fg);
    font-size: 11px;
    transition: opacity var(--transition);
}

.footer-links a:hover {
    opacity: 0.5;
}

.footer-credit {
    color: #999;
}

.footer-credit a {
    color: var(--fg);
}

.footer-copy {
    color: #999;
    font-size: 11px;
}

/* === ENTRY POINT SECTION === */
.sf-entry-copy {
    overflow: hidden;
}

.sf-entry-copy div {
    max-width: 100%;
}

.sf-entry-copy code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.2rem 0.5rem;
}

.entry-point-flex {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* === TAB COUNT === */
.tab-count {
    color: inherit;
    opacity: 0.5;
    font-size: inherit;
    margin-left: 0.25rem;
}

/* === UTILITIES === */
.text-center { text-align: center; }
.text-muted { color: var(--fg-muted); }
.text-accent { color: var(--fg); }
.text-bright { color: var(--fg); }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* === BADGE SHIMMER === */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* === NAV USER === */
.nav-user {
    font-weight: 700 !important;
}

/* ============================================================
   RESPONSIVE - Tablet (768px)
   ============================================================ */
@media (max-width: 768px) {
    .ascii-logo {
        font-size: 0.55rem;
    }

    .hero {
        padding: 4rem 1.5rem;
    }

    .section, .how-it-works, .level-directory, .entry-point-section, .just-verified {
        padding: 4rem 1.5rem;
    }

    .hero h1, .hero-title {
        font-size: clamp(40px, 10vw, 80px);
    }

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

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

    .levels-preview pre {
        font-size: 0.65rem;
    }

    .auth-forms {
        gap: 2rem;
    }

    .levels-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .levels-grid .level-card:last-child {
        grid-column: span 2;
    }

    .entry-point-box {
        flex-direction: column;
        gap: 0.75rem;
    }

    .page-section {
        padding: 4rem 1.5rem;
    }
}

/* ============================================================
   RESPONSIVE - Mobile (600px)
   ============================================================ */
@media (max-width: 600px) {
    html {
        font-size: 16px;
    }

    body {
        line-height: 1.7;
        -webkit-text-size-adjust: 100%;
    }

    header {
        padding: 0 1rem;
    }

    nav {
        height: auto;
        min-height: 56px;
        flex-wrap: wrap;
        padding: 0.5rem 0;
    }

    .nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.3rem;
        padding: 0.5rem 0.75rem;
        min-height: 48px;
        min-width: 48px;
    }

    .logo {
        font-size: 1rem;
    }

    .nav-right {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 0;
        padding-top: 0.5rem;
        border-top: 1px solid var(--border);
        margin-top: 0.5rem;
    }

    .nav-right.open {
        display: flex;
    }

    .nav-right a,
    .nav-right .theme-toggle {
        padding: 0.85rem 0.75rem;
        font-size: 12px;
        border-bottom: 1px solid var(--border);
        display: block;
        text-align: left;
        width: 100%;
        min-height: 48px;
        line-height: 1.5;
    }

    .nav-right > :last-child {
        border-bottom: none;
    }

    /* Hero */
    .hero {
        padding: 3rem 1.25rem;
        min-height: 60vh;
    }

    .hero h1, .hero-title {
        font-size: clamp(36px, 12vw, 60px);
    }

    .ascii-logo {
        font-size: 0.35rem;
        line-height: 1.1;
    }

    .section, .how-it-works, .level-directory, .entry-point-section, .just-verified {
        padding: 3rem 1.25rem;
    }

    .page-section {
        padding: 3rem 1.25rem;
    }

    /* URL Input */
    .url-input-container {
        flex-direction: column;
    }

    .url-input-container input {
        padding: 1rem;
        min-height: 48px;
    }

    .url-input-container button {
        padding: 1rem;
        min-height: 48px;
        border-left: none;
        border-top: 1px solid #444;
    }

    /* Sections */
    .page-section h1 {
        font-size: clamp(24px, 8vw, 40px);
    }

    /* Search bar */
    .search-form {
        margin-bottom: 1.5rem;
    }

    .terminal-input {
        padding: 0.5rem 0.75rem;
        gap: 0.5rem;
    }

    .terminal-input .prompt {
        font-size: 12px;
    }

    .terminal-input input {
        font-size: 14px;
        padding: 0.25rem 0;
        min-height: 44px;
    }

    .terminal-input button {
        font-size: 11px;
        padding: 0.6rem 1rem;
        min-height: 44px;
    }

    /* Website detail */
    .website-header {
        flex-direction: column;
        gap: 0.75rem;
    }

    .domain {
        font-size: 14px;
    }

    .description {
        font-size: 14px;
        padding: 1rem;
    }

    /* Auth forms */
    .auth-forms {
        flex-direction: column;
        gap: 2rem;
    }

    .auth-form {
        min-width: unset;
    }

    .divider {
        display: none;
    }

    /* Forms */
    .ascii-form {
        max-width: 100%;
    }

    .form-field label {
        font-size: 11px;
        margin-bottom: 0.5rem;
    }

    .form-field input,
    .form-field textarea {
        font-size: 14px;
        padding: 0.85rem 1rem;
        min-height: 48px;
        -webkit-appearance: none;
    }

    .form-field textarea {
        min-height: 100px;
    }

    .checkbox-field label {
        font-size: 14px;
        gap: 0.75rem;
        min-height: 48px;
        padding: 0.5rem 0;
    }

    .checkbox-field input[type="checkbox"] {
        width: 22px;
        height: 22px;
    }

    /* Buttons */
    .btn {
        font-size: 12px;
        padding: 0.85rem 1.25rem;
        width: 100%;
        text-align: center;
        min-height: 48px;
    }

    /* Pre/code */
    pre {
        font-size: 0.75rem;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .embed-section pre {
        font-size: 0.75rem;
        word-break: break-all;
        white-space: pre-wrap;
    }

    /* Payment */
    .payment-tab-bar {
        flex-direction: column;
        border: none;
    }

    .payment-tab {
        text-align: center;
        font-size: 12px;
        padding: 0.75rem 1rem;
        min-height: 48px;
        border: 1px solid var(--border);
        border-right: 1px solid var(--border);
    }

    /* Footer */
    footer {
        padding: 2rem 1.25rem;
    }

    .footer-links {
        flex-wrap: wrap;
        gap: 0.75rem 1.5rem;
    }

    /* Levels preview */
    .levels-preview pre {
        display: none;
    }

    .levels-preview-mobile {
        display: block;
    }

    .criteria-item {
        padding: 0.75rem 0;
    }

    .criteria-item code {
        font-size: 12px;
        word-break: break-all;
    }

    /* Chat */
    .chat-author {
        font-size: 14px;
    }

    .chat-text {
        font-size: 14px;
    }

    .chat-form .terminal-input {
        flex-wrap: wrap;
    }

    .chat-form .terminal-input .prompt {
        font-size: 11px;
        max-width: 100%;
        width: 100%;
    }

    /* Levels grid */
    .levels-grid {
        grid-template-columns: 1fr;
    }

    .levels-grid .level-card:last-child {
        grid-column: span 1;
    }

    /* Directory */
    .directory-tabs {
        flex-wrap: wrap;
    }

    .directory-tab {
        flex: 1;
        min-width: 0;
        text-align: center;
        padding: 0.6rem 0.5rem;
        font-size: 10px;
    }

    .tab-count {
        display: none;
    }

    /* Entry point */
    .entry-point-flex {
        flex-direction: column !important;
        gap: 0.75rem !important;
    }

    /* Checker */
    .checker-level-section {
        padding: 2rem 1.25rem;
    }

    .checker-final-section {
        padding: 2rem 1.25rem;
    }

    .final-terminal {
        flex-direction: column;
        gap: 0.75rem;
        padding: 1rem;
    }

    /* Upsell */
    .upsell-section {
        padding: 2rem 1.25rem;
        margin: 2rem 0;
    }

    /* Login modal */
    .login-modal-content {
        padding: 2rem 1.5rem;
    }

    /* Directory items */
    .directory-item {
        padding: 0.75rem 0;
        min-height: 48px;
        flex-wrap: wrap;
    }

    .directory-item .item-name {
        font-size: 14px;
        word-break: break-word;
    }

    /* Verification */
    .verify-option {
        padding: 1.25rem;
    }

    .verify-option h3 {
        font-size: 1.1rem;
    }

    .verify-option p,
    .verify-how-list li {
        font-size: 14px;
    }
}

/* ============================================================
   RESPONSIVE - Very small screens (380px)
   ============================================================ */
@media (max-width: 380px) {
    .ascii-logo {
        display: none;
    }

    html {
        font-size: 15px;
    }

    .hero {
        padding: 2rem 1rem;
    }

    .hero h1, .hero-title {
        font-size: 32px;
    }

    .section, .how-it-works, .level-directory, .entry-point-section, .just-verified {
        padding: 2.5rem 1rem;
    }

    .page-section {
        padding: 2.5rem 1rem;
    }

    .upsell-section {
        padding: 1.5rem 1rem;
    }
}

/* === SPLASH SCREEN === */
.splash-screen {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: #1a1a1a;
    overflow: hidden;
}

/* Dark selection for terminal/dark sections */
.terminal-input ::selection,
.url-input-container ::selection,
.entry-point-box ::selection,
.upsell-section ::selection,
.splash-screen ::selection {
    background: #555;
    color: #ede8e0;
}