/**
 * CogmemAi Developer Page Styles
 * Landing page + dashboard
 */

/* ═══════════════════════════════════════
   SHARED — buttons, cards, typography
   ═══════════════════════════════════════ */

.hfb-dev-landing,
.hfb-dev-dashboard {
    --dev-bg: #0a0a0f;
    --dev-surface: #12121a;
    --dev-surface-hover: #1a1a25;
    --dev-border: #2a2a3a;
    --dev-text: #e4e4e7;
    --dev-text-dim: #a1a1aa;
    --dev-accent: var(--hfb-primary, #8b5cf6);
    --dev-accent-light: var(--hfb-primary-light, #a78bfa);
    --dev-accent-dark: var(--hfb-primary-dark, #7c3aed);
    --dev-success: #22c55e;
    --dev-warning: #f59e0b;
    --dev-danger: #ef4444;
    --dev-code-bg: #1e1e2e;
    --dev-radius: 12px;

    color: var(--dev-text);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Buttons */
body .hfb-dev-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    text-decoration: none;
    line-height: 1.4;
}

body .hfb-dev-btn--primary {
    background: var(--dev-accent);
    color: #fff !important;
}
body .hfb-dev-btn--primary:hover {
    background: var(--dev-accent-light);
    transform: translateY(-1px);
}

body .hfb-dev-btn--ghost {
    background: rgba(139, 92, 246, 0.08);
    color: var(--dev-text) !important;
    border: 1px solid rgba(139, 92, 246, 0.25);
}
body .hfb-dev-btn--ghost:hover {
    background: rgba(139, 92, 246, 0.18);
    color: #fff !important;
    border-color: rgba(139, 92, 246, 0.4);
}

body .hfb-dev-btn--sm {
    padding: 6px 12px;
    font-size: 13px;
}

body .hfb-dev-btn--large {
    padding: 14px 32px;
    font-size: 16px;
}

body .hfb-dev-btn--danger {
    color: var(--dev-danger) !important;
    border-color: var(--dev-danger);
}
body .hfb-dev-btn--danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

body .hfb-dev-btn svg {
    fill: none !important;
    stroke: currentColor;
    flex-shrink: 0;
}

/* Cards */
.hfb-dev-card {
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    padding: 24px;
    transition: border-color 0.2s;
}
.hfb-dev-card:hover {
    border-color: var(--dev-accent);
}
.hfb-dev-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--dev-text);
}
.hfb-dev-card p {
    font-size: 14px;
    color: var(--dev-text-dim);
    margin: 0;
    line-height: 1.5;
}

/* Grids */
.hfb-dev-grid {
    display: grid;
    gap: 16px;
    margin-top: 24px;
}
.hfb-dev-grid--2 { grid-template-columns: repeat(2, 1fr); }
.hfb-dev-grid--3 { grid-template-columns: repeat(3, 1fr); }
.hfb-dev-grid--4 { grid-template-columns: repeat(4, 1fr); }
.hfb-dev-grid--pricing { grid-template-columns: repeat(5, 1fr); }

/* Code blocks */
.hfb-dev-code {
    background: var(--dev-code-bg);
    border-radius: 8px;
    padding: 16px;
    overflow-x: auto;
    font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
    font-size: 13px;
    line-height: 1.6;
    color: var(--dev-text);
    margin: 0;
}

/* ═══════════════════════════════════════
   LANDING PAGE
   ═══════════════════════════════════════ */

.hfb-dev-landing {
    max-width: 960px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Hero */
.hfb-dev-hero {
    text-align: center;
    padding: 80px 0 60px;
    position: relative;
}
.hfb-dev-hero__glow {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
    pointer-events: none;
}
.hfb-dev-hero__badges {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-bottom: 24px;
    flex-wrap: wrap;
}
.hfb-dev-hero__badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(139, 92, 246, 0.1);
    border: 1px solid rgba(139, 92, 246, 0.3);
    color: var(--dev-accent-light);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
}
.hfb-dev-hero__badge--quantum {
    background: rgba(2, 255, 186, 0.08);
    border-color: rgba(2, 255, 186, 0.3);
    color: #02ffba;
}
.hfb-dev-hero__badge--quantum svg {
    flex-shrink: 0;
}
.hfb-dev-hero__title {
    font-size: 44px;
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 16px;
    color: #fff;
}
.hfb-dev-hero__sub {
    font-size: 18px;
    color: var(--dev-text-dim);
    max-width: 600px;
    margin: 0 auto 32px;
    line-height: 1.6;
}
.hfb-dev-hero__cta {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.hfb-dev-hero__install {
    display: inline-block;
    background: var(--dev-code-bg);
    border: 1px solid var(--dev-border);
    padding: 10px 24px;
    border-radius: 8px;
}
.hfb-dev-hero__install code {
    font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
    font-size: 15px;
    color: var(--dev-accent-light);
}

/* Sections */
.hfb-dev-section {
    padding: 60px 0;
}
.hfb-dev-section--dark {
    background: var(--dev-surface);
    border-radius: var(--dev-radius);
    padding: 60px 32px;
    margin: 0 -20px;
}
.hfb-dev-section--cta {
    text-align: center;
    padding: 80px 0;
}
.hfb-dev-section__title {
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 12px;
    color: #fff;
    text-align: center;
}
.hfb-dev-section__sub {
    font-size: 16px;
    color: var(--dev-text-dim);
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

/* Card icons */
.hfb-dev-card__icon {
    width: 40px;
    height: 40px;
    background: rgba(139, 92, 246, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
    color: var(--dev-accent-light);
}

/* Feature cards */
.hfb-dev-card--feature {
    text-align: center;
}
.hfb-dev-card__number {
    width: 36px;
    height: 36px;
    background: var(--dev-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    margin: 0 auto 12px;
}

/* Pricing cards */
.hfb-dev-card--pricing {
    text-align: center;
    padding: 32px 24px;
    position: relative;
}
.hfb-dev-card--popular {
    border-color: var(--dev-accent);
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
}
.hfb-dev-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--dev-accent);
    color: #fff;
    padding: 4px 14px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
}
.hfb-dev-card__price {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    margin: 8px 0 16px;
}
.hfb-dev-card__price span {
    font-size: 14px;
    font-weight: 400;
    color: var(--dev-text-dim);
}
.hfb-dev-card--pricing ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}
.hfb-dev-card--pricing li {
    padding: 6px 0;
    font-size: 14px;
    color: var(--dev-text-dim);
    border-bottom: 1px solid var(--dev-border);
}
.hfb-dev-card--pricing li:last-child {
    border-bottom: none;
}
.hfb-dev-card--pricing .hfb-dev-btn {
    width: 100%;
    justify-content: center;
}

/* Comparison table */
.hfb-dev-compare {
    overflow-x: auto;
    margin-top: 24px;
    -webkit-overflow-scrolling: touch;
}
.hfb-dev-compare__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    min-width: 500px;
}
.hfb-dev-compare__table th,
.hfb-dev-compare__table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--dev-border);
}
.hfb-dev-compare__table thead th {
    font-size: 13px;
    font-weight: 700;
    color: var(--dev-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding-bottom: 14px;
}
.hfb-dev-compare__table thead th.hfb-dev-compare__us {
    color: var(--dev-accent-light);
    text-transform: none;
}
.hfb-dev-compare__table td:first-child {
    font-weight: 600;
    color: var(--dev-text);
    white-space: nowrap;
}
.hfb-dev-compare__table td {
    color: var(--dev-text-dim);
}
.hfb-dev-compare__us {
    color: var(--dev-accent-light) !important;
    font-weight: 600;
    background: rgba(139, 92, 246, 0.04);
}
.hfb-dev-compare__yes {
    color: var(--dev-success) !important;
}
.hfb-dev-compare__no {
    color: var(--dev-danger) !important;
    opacity: 0.8;
}
.hfb-dev-compare__table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}
.hfb-dev-compare__table tbody tr:last-child td {
    border-bottom: none;
}

/* Setup steps */
.hfb-dev-steps {
    max-width: 640px;
    margin: 32px auto 0;
}
.hfb-dev-step {
    display: flex;
    gap: 16px;
    margin-bottom: 32px;
}
.hfb-dev-step__num {
    width: 32px;
    height: 32px;
    min-width: 32px;
    background: var(--dev-accent);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    margin-top: 2px;
}
.hfb-dev-step__content h3 {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 6px;
    color: #fff;
}
.hfb-dev-step__content p {
    font-size: 14px;
    color: var(--dev-text-dim);
    margin: 0 0 12px;
}
.hfb-dev-step__content a {
    color: var(--dev-accent-light);
}
.hfb-dev-step__content code {
    background: var(--dev-code-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}

/* ═══════════════════════════════════════
   DASHBOARD
   ═══════════════════════════════════════ */

.hfb-dev-dashboard {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* Dashboard header */
.hfb-dev-dash-header {
    padding: 32px 0 24px;
    border-bottom: 1px solid var(--dev-border);
    margin-bottom: 32px;
}
.hfb-dev-dash-header__title {
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 4px;
    color: #fff;
}
.hfb-dev-dash-header__sub {
    font-size: 14px;
    color: var(--dev-text-dim);
    margin: 0;
}

/* Dashboard sections */
.hfb-dev-dash-section {
    margin-bottom: 40px;
}
.hfb-dev-dash-section h2 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 8px;
}
.hfb-dev-dash-section__desc {
    font-size: 14px;
    color: var(--dev-text-dim);
    margin: 0 0 16px;
}
.hfb-dev-dash-section__desc code {
    background: var(--dev-code-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
}
.hfb-dev-dash-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.hfb-dev-dash-section__header h2 {
    margin: 0;
}

/* Input */
.hfb-dev-input {
    width: 100%;
    padding: 8px 12px;
    background: var(--dev-code-bg);
    border: 1px solid var(--dev-border);
    border-radius: 6px;
    color: var(--dev-text);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}
.hfb-dev-input:focus {
    border-color: var(--dev-accent);
}
.hfb-dev-input::placeholder {
    color: var(--dev-text-dim);
}

/* New key form */
.hfb-dev-new-key-form__inner {
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    padding: 20px;
    margin-bottom: 16px;
}
.hfb-dev-new-key-form__inner label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--dev-text);
    margin-bottom: 6px;
}
.hfb-dev-optional {
    color: var(--dev-text-dim);
    font-weight: 400;
}
.hfb-dev-new-key-form__actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

/* Key reveal */
.hfb-dev-key-reveal__inner {
    background: var(--dev-surface);
    border: 1px solid var(--dev-warning);
    border-radius: var(--dev-radius);
    padding: 20px;
    margin-bottom: 16px;
}
.hfb-dev-key-reveal__warning {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--dev-warning);
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}
.hfb-dev-key-reveal__warning svg {
    flex-shrink: 0;
    stroke: var(--dev-warning);
}
.hfb-dev-key-reveal__value {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--dev-code-bg);
    border: 1px solid var(--dev-border);
    border-radius: 6px;
    padding: 10px 12px;
    margin-bottom: 12px;
}
.hfb-dev-key-reveal__value code {
    flex: 1;
    font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
    font-size: 13px;
    color: var(--dev-success);
    word-break: break-all;
}

/* Keys list */
.hfb-dev-keys-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hfb-dev-key-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    padding: 12px 16px;
}
.hfb-dev-key-item__info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hfb-dev-key-item__hint {
    font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
    font-size: 13px;
    color: var(--dev-text);
}
.hfb-dev-key-item__meta {
    font-size: 12px;
    color: var(--dev-text-dim);
}
.hfb-dev-key-item__meta span {
    margin-right: 12px;
}
.hfb-dev-key-item--inactive {
    opacity: 0.5;
}
.hfb-dev-key-item--inactive .hfb-dev-key-item__hint::after {
    content: 'revoked';
    margin-left: 8px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 11px;
    color: var(--dev-danger);
    background: rgba(239, 68, 68, 0.1);
    padding: 1px 6px;
    border-radius: 4px;
}

.hfb-dev-keys-note {
    font-size: 12px;
    color: var(--dev-text-dim);
    margin-top: 8px;
}

.hfb-dev-no-keys {
    text-align: center;
    padding: 32px;
    color: var(--dev-text-dim);
    font-size: 14px;
}

.hfb-dev-loading {
    text-align: center;
    padding: 20px;
    color: var(--dev-text-dim);
    font-size: 14px;
}

/* Code block with header */
.hfb-dev-code-block {
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    overflow: hidden;
}
.hfb-dev-code-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--dev-surface);
    border-bottom: 1px solid var(--dev-border);
    font-size: 13px;
    color: var(--dev-text-dim);
}
.hfb-dev-code-block .hfb-dev-code {
    border-radius: 0;
    border: none;
}

.hfb-dev-placeholder {
    color: var(--dev-accent-light);
    font-style: italic;
}

/* Setup note */
.hfb-dev-setup-note {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    font-size: 13px;
    color: var(--dev-text-dim);
}
.hfb-dev-setup-note svg {
    flex-shrink: 0;
    stroke: var(--dev-accent);
}

/* Tools grid */
.hfb-dev-tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}
.hfb-dev-tool {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    padding: 10px 14px;
}
.hfb-dev-tool code {
    font-family: 'Fira Code', 'Cascadia Code', Consolas, monospace;
    font-size: 12px;
    color: var(--dev-accent-light);
    background: var(--dev-code-bg);
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}
.hfb-dev-tool span {
    font-size: 13px;
    color: var(--dev-text-dim);
}

/* Usage stats */
.hfb-dev-usage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}
.hfb-dev-usage-stat {
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    padding: 16px;
}
.hfb-dev-usage-stat__label {
    font-size: 12px;
    font-weight: 500;
    color: var(--dev-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.hfb-dev-usage-stat__value {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
}
.hfb-dev-usage-stat__limit {
    font-size: 12px;
    color: var(--dev-text-dim);
}

/* Progress bar */
.hfb-dev-progress {
    height: 4px;
    background: var(--dev-border);
    border-radius: 2px;
    margin-top: 8px;
    overflow: hidden;
}
.hfb-dev-progress__bar {
    height: 100%;
    background: var(--dev-accent);
    border-radius: 2px;
    transition: width 0.3s;
}
.hfb-dev-progress__bar--warn {
    background: var(--dev-warning);
}
.hfb-dev-progress__bar--danger {
    background: var(--dev-danger);
}

/* ─── Memory Management ──────────────────────────── */

.hfb-dev-mem-controls {
    margin-bottom: 16px;
}

.hfb-dev-mem-search {
    position: relative;
    margin-bottom: 10px;
}
.hfb-dev-mem-search svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    stroke: var(--dev-text-dim);
    pointer-events: none;
}
.hfb-dev-mem-search .hfb-dev-input {
    padding-left: 36px;
    width: 100%;
    box-sizing: border-box;
}

.hfb-dev-mem-filters {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.hfb-dev-select {
    padding: 6px 28px 6px 10px;
    background: var(--dev-code-bg);
    border: 1px solid var(--dev-border);
    border-radius: 6px;
    color: var(--dev-text);
    font-size: 13px;
    outline: none;
    transition: border-color 0.2s;
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a1a1aa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    cursor: pointer;
}
.hfb-dev-select:focus {
    border-color: var(--dev-accent);
}

.hfb-dev-mem-count {
    font-size: 13px;
    color: var(--dev-text-dim);
    font-weight: 400;
}

.hfb-dev-mem-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hfb-dev-mem-item {
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    padding: 14px 16px;
    transition: border-color 0.2s;
}
.hfb-dev-mem-item:hover {
    border-color: var(--dev-accent);
}

.hfb-dev-mem-item__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    gap: 8px;
}

.hfb-dev-mem-item__badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.hfb-dev-mem-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.hfb-dev-mem-badge--type-architecture {
    background: rgba(59, 130, 246, 0.18);
    color: #93bbfd;
}
.hfb-dev-mem-badge--type-decision {
    background: rgba(139, 92, 246, 0.18);
    color: #c4b5fd;
}
.hfb-dev-mem-badge--type-preference {
    background: rgba(236, 72, 153, 0.18);
    color: #f9a8d4;
}
.hfb-dev-mem-badge--type-bug {
    background: rgba(239, 68, 68, 0.18);
    color: #fca5a5;
}
.hfb-dev-mem-badge--type-dependency {
    background: rgba(251, 191, 36, 0.18);
    color: #fde68a;
}
.hfb-dev-mem-badge--type-pattern {
    background: rgba(34, 197, 94, 0.18);
    color: #86efac;
}
.hfb-dev-mem-badge--type-identity {
    background: rgba(14, 165, 233, 0.18);
    color: #7dd3fc;
}
.hfb-dev-mem-badge--type-context {
    background: rgba(161, 161, 170, 0.18);
    color: #d4d4d8;
}

.hfb-dev-mem-badge--cat {
    background: rgba(161, 161, 170, 0.08);
    color: var(--dev-text-dim);
}
.hfb-dev-mem-badge--scope {
    background: rgba(161, 161, 170, 0.08);
    color: var(--dev-text-dim);
}

.hfb-dev-mem-item__subject {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 4px;
}

.hfb-dev-mem-item__content {
    font-size: 13px;
    color: var(--dev-text);
    line-height: 1.5;
    margin-bottom: 8px;
    word-break: break-word;
}

.hfb-dev-mem-item__footer {
    display: flex;
    gap: 12px;
    font-size: 12px;
    color: var(--dev-text-dim);
    flex-wrap: wrap;
}

.hfb-dev-mem-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--dev-border);
}
.hfb-dev-mem-page-info {
    font-size: 13px;
    color: var(--dev-text-dim);
}

/* Tier badge */
.hfb-dev-tier-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hfb-dev-tier-badge--free {
    background: rgba(161, 161, 170, 0.15);
    color: #d4d4d8;
}
.hfb-dev-tier-badge--pro {
    background: rgba(139, 92, 246, 0.2);
    color: #c4b5fd;
}
.hfb-dev-tier-badge--team {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}
.hfb-dev-tier-badge--enterprise {
    background: rgba(251, 191, 36, 0.2);
    color: #fde68a;
}

/* Account link */
.hfb-dev-account-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--dev-text-dim) !important;
    font-size: 14px;
    text-decoration: none;
    transition: color 0.2s;
}
.hfb-dev-account-link:hover {
    color: var(--dev-text) !important;
}
.hfb-dev-account-link svg {
    stroke: currentColor;
}

/* Copy feedback */
.hfb-dev-copy-btn--copied {
    color: var(--dev-success) !important;
    border-color: var(--dev-success) !important;
}

/* Upgrade card */
.hfb-dev-upgrade__inner {
    background: linear-gradient(135deg, rgba(139,92,246,0.1), rgba(168,85,247,0.05));
    border: 1px solid rgba(139,92,246,0.3);
    border-radius: var(--dev-radius);
    padding: 24px;
    text-align: center;
}
.hfb-dev-upgrade__inner h3 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin: 0 0 8px;
}
.hfb-dev-upgrade__inner p {
    font-size: 14px;
    color: var(--dev-text-dim);
    margin: 0 0 16px;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}
.hfb-dev-upgrade__actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Banners (checkout success/cancel) */
.hfb-dev-banner {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-radius: var(--dev-radius);
    margin-bottom: 20px;
    font-size: 14px;
    position: relative;
}
.hfb-dev-banner svg {
    flex-shrink: 0;
    margin-top: 1px;
}
.hfb-dev-banner div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hfb-dev-banner strong {
    color: #fff;
}
.hfb-dev-banner span {
    color: var(--dev-text-dim);
    font-size: 13px;
}
.hfb-dev-banner--success {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.3);
}
.hfb-dev-banner--success svg {
    stroke: var(--dev-success);
}
.hfb-dev-banner--info {
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.3);
}
.hfb-dev-banner--info svg {
    stroke: var(--dev-accent-light);
}
.hfb-dev-banner__close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    color: var(--dev-text-dim);
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    line-height: 1;
}
.hfb-dev-banner__close:hover {
    color: var(--dev-text);
}

/* Dashboard header with tier badge */
.hfb-dev-dash-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Plan comparison cards (free tier) */
.hfb-dev-plan-comparison {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 20px;
}
.hfb-dev-plan-card {
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    padding: 0;
    overflow: hidden;
    text-align: left;
}
.hfb-dev-plan-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    font-weight: 700;
    font-size: 15px;
}
.hfb-dev-plan-card__header--pro {
    background: linear-gradient(135deg, rgba(139,92,246,0.25), rgba(139,92,246,0.1));
    color: #e0d5ff;
}
.hfb-dev-plan-card__header--team {
    background: linear-gradient(135deg, rgba(34,197,94,0.25), rgba(34,197,94,0.1));
    color: #bbf7d0;
}
.hfb-dev-plan-card__header--enterprise {
    background: linear-gradient(135deg, rgba(251,191,36,0.25), rgba(251,191,36,0.1));
    color: #fef3c7;
}
.hfb-dev-plan-card ul {
    list-style: none;
    padding: 14px 18px;
    margin: 0;
}
.hfb-dev-plan-card li {
    padding: 5px 0;
    font-size: 13px;
    color: var(--dev-text-dim);
}
.hfb-dev-plan-card li::before {
    content: '\2713';
    color: var(--dev-success);
    margin-right: 8px;
    font-weight: 700;
}
.hfb-dev-plan-card .hfb-dev-btn {
    margin: 0 18px 18px;
    width: calc(100% - 36px);
    justify-content: center;
}

/* Subscription management card (paid tiers) */
.hfb-dev-subscription-card {
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    padding: 20px;
}
.hfb-dev-subscription-card__row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}
.hfb-dev-subscription-card__label {
    font-size: 12px;
    font-weight: 500;
    color: var(--dev-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}
.hfb-dev-subscription-card__plan {
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    display: flex;
    align-items: center;
    gap: 10px;
}
.hfb-dev-subscription-card__status {
    font-size: 14px;
    font-weight: 600;
}
.hfb-dev-subscription-card__status--active {
    color: var(--dev-success);
}
.hfb-dev-subscription-card__upgrade {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--dev-border);
    font-size: 14px;
    color: var(--dev-text-dim);
}
.hfb-dev-subscription-card__manage {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--dev-border);
}

/* Documentation grid */
.hfb-dev-docs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.hfb-dev-doc-card {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    padding: 14px 16px;
    text-decoration: none !important;
    transition: all 0.2s;
}
.hfb-dev-doc-card:hover {
    border-color: var(--dev-accent);
    background: var(--dev-surface-hover);
}
.hfb-dev-doc-card svg {
    flex-shrink: 0;
    stroke: var(--dev-accent-light);
}
.hfb-dev-doc-card strong {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dev-text);
}
.hfb-dev-doc-card span {
    display: block;
    font-size: 12px;
    color: var(--dev-text-dim);
}

/* ═══════════════════════════════════════
   ANALYTICS
   ═══════════════════════════════════════ */

.hfb-analytics-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.hfb-analytics-summary {
    display: flex;
    gap: 16px;
}
.hfb-stat-card {
    background: var(--dev-card);
    border: 1px solid var(--dev-border);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    flex: 1;
}
.hfb-stat-value {
    display: block;
    font-size: 32px;
    font-weight: 700;
    color: var(--dev-accent);
}
.hfb-stat-label {
    display: block;
    font-size: 13px;
    color: var(--dev-text-dim);
    margin-top: 4px;
}
.hfb-analytics-section h4 {
    color: var(--dev-text);
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 12px;
}
.hfb-analytics-hint {
    font-weight: 400;
    color: var(--dev-text-dim);
    font-size: 12px;
}
.hfb-analytics-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hfb-analytics-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--dev-card);
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    font-size: 13px;
}
.hfb-analytics-badge {
    background: var(--dev-accent);
    color: #000;
    font-weight: 700;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    white-space: nowrap;
}
.hfb-analytics-subject {
    font-weight: 600;
    color: var(--dev-text);
    white-space: nowrap;
    min-width: 100px;
}
.hfb-analytics-content {
    color: var(--dev-text-dim);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}
.hfb-analytics-bars {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.hfb-analytics-bar-row {
    display: flex;
    align-items: center;
    gap: 10px;
}
.hfb-analytics-bar-label {
    font-size: 12px;
    color: var(--dev-text-dim);
    min-width: 100px;
    text-align: right;
}
.hfb-analytics-bar {
    flex: 1;
    height: 8px;
    background: var(--dev-surface);
    border-radius: 4px;
    overflow: hidden;
}
.hfb-analytics-bar-fill {
    height: 100%;
    background: var(--dev-accent);
    border-radius: 4px;
    transition: width 0.3s ease;
}
.hfb-analytics-bar-count {
    font-size: 12px;
    color: var(--dev-text);
    font-weight: 600;
    min-width: 30px;
}

/* ═══════════════════════════════════════
   IMPORT / EXPORT
   ═══════════════════════════════════════ */

.hfb-import-export-row {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}
.hfb-import-export-row label {
    cursor: pointer;
}
#cogmemai-import-file {
    display: none;
}

/* ═══════════════════════════════════════
   VERSION HISTORY
   ═══════════════════════════════════════ */

.hfb-memory-versions {
    display: none;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--dev-border);
}
.hfb-versions-timeline {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hfb-version-item {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px;
    background: var(--dev-surface);
    border-radius: 6px;
    font-size: 12px;
}
.hfb-version-date {
    color: var(--dev-text-dim);
    min-width: 120px;
}
.hfb-version-reason {
    background: rgba(255,255,255,0.1);
    color: var(--dev-text-dim);
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 11px;
}
.hfb-version-content {
    width: 100%;
    color: var(--dev-text);
    line-height: 1.4;
}
.hfb-versions-empty {
    color: var(--dev-text-dim);
    font-size: 13px;
    padding: 8px 0;
}
.hfb-memory-versions-btn {
    font-size: 11px;
    padding: 2px 8px;
    background: transparent;
    border: 1px solid var(--dev-border);
    color: var(--dev-text-dim);
    border-radius: 4px;
    cursor: pointer;
}
.hfb-memory-versions-btn:hover {
    color: var(--dev-text);
    border-color: var(--dev-text-dim);
}

/* ═══════════════════════════════════════
   FAQ
   ═══════════════════════════════════════ */

.hfb-dev-faq {
    max-width: 720px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hfb-dev-faq__item {
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    overflow: hidden;
    transition: border-color 0.2s;
}
.hfb-dev-faq__item:hover {
    border-color: rgba(139, 92, 246, 0.3);
}
.hfb-dev-faq__item summary {
    padding: 16px 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    color: var(--dev-text);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}
.hfb-dev-faq__item summary::-webkit-details-marker {
    display: none;
}
.hfb-dev-faq__item summary::after {
    content: '+';
    font-size: 20px;
    font-weight: 300;
    color: var(--dev-text-dim);
    flex-shrink: 0;
    transition: transform 0.2s;
}
.hfb-dev-faq__item[open] summary::after {
    content: '\2212';
}
.hfb-dev-faq__item p {
    padding: 0 20px 16px;
    margin: 0;
    font-size: 14px;
    color: var(--dev-text-dim);
    line-height: 1.7;
}
.hfb-dev-faq__item code {
    background: rgba(139, 92, 246, 0.1);
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 13px;
    color: var(--dev-accent-light);
}

/* ═══════════════════════════════════════
   SOCIAL PROOF / EDITORS
   ═══════════════════════════════════════ */

.hfb-dev-editors {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 40px;
}
.hfb-dev-editor-logo {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    opacity: 0.7;
    transition: opacity 0.2s;
}
.hfb-dev-editor-logo:hover {
    opacity: 1;
}
.hfb-dev-editor-logo svg {
    stroke: var(--dev-accent-light);
}
.hfb-dev-editor-logo span {
    font-size: 12px;
    font-weight: 600;
    color: var(--dev-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.hfb-dev-trust-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}
.hfb-dev-trust-stat {
    text-align: center;
}
.hfb-dev-trust-stat__value {
    display: block;
    font-size: 32px;
    font-weight: 800;
    color: var(--dev-accent-light);
    line-height: 1;
}
.hfb-dev-trust-stat__label {
    display: block;
    font-size: 13px;
    color: var(--dev-text-dim);
    margin-top: 6px;
}

/* ═══════════════════════════════════════
   UPGRADE NUDGE
   ═══════════════════════════════════════ */

.hfb-dev-upgrade-nudge {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-top: 16px;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.08), rgba(168, 85, 247, 0.04));
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: var(--dev-radius);
}
.hfb-dev-upgrade-nudge__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hfb-dev-upgrade-nudge__text strong {
    font-size: 14px;
    color: #fff;
}
.hfb-dev-upgrade-nudge__text span {
    font-size: 13px;
    color: var(--dev-text-dim);
}
.hfb-dev-upgrade-nudge__actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* ═══════════════════════════════════════
   BULK DELETE
   ═══════════════════════════════════════ */

.hfb-dev-bulk-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    margin-bottom: 12px;
}
.hfb-dev-bulk-bar #hfb-dev-bulk-delete {
    display: none;
}
.hfb-dev-bulk-bar.active #hfb-dev-bulk-delete {
    display: inline-flex;
}
.hfb-dev-bulk-bar__count {
    font-size: 13px;
    color: var(--dev-text-dim);
    flex: 1;
}
.hfb-dev-mem-checkbox {
    flex-shrink: 0;
    width: 16px;
    height: 16px;
    accent-color: var(--dev-accent);
    cursor: pointer;
}
.hfb-analytics-delete-btn {
    font-size: 11px;
    padding: 2px 8px;
    background: transparent;
    border: 1px solid var(--dev-danger);
    color: var(--dev-danger);
    border-radius: 4px;
    cursor: pointer;
    flex-shrink: 0;
    transition: all 0.2s;
}
.hfb-analytics-delete-btn:hover {
    background: rgba(239, 68, 68, 0.1);
}

/* ═══════════════════════════════════════
   PROMO BANNER
   ═══════════════════════════════════════ */

.hfb-dev-banner-promo {
    background: linear-gradient(135deg, rgba(6,182,212,0.12), rgba(139,92,246,0.12));
    border: 1px solid rgba(6,182,212,0.25);
    border-radius: 12px;
    padding: 14px 24px;
    margin: 0 auto 24px;
    max-width: 800px;
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.hfb-dev-banner-promo__text {
    flex: 1;
    min-width: 200px;
    font-size: 14px;
    color: rgba(255,255,255,0.9);
}
.hfb-dev-banner-promo__label {
    font-weight: 700;
    color: #06b6d4;
}
.hfb-dev-banner-promo__cta {
    display: inline-block;
    padding: 8px 20px;
    background: #06b6d4;
    color: #0a0a0f !important;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border-radius: 6px;
    white-space: nowrap;
    transition: background 0.2s;
}
.hfb-dev-banner-promo__cta:hover {
    background: #22d3ee;
}

/* ═══════════════════════════════════════
   DASHBOARD SCREENSHOT
   ═══════════════════════════════════════ */

.hfb-dev-section--screenshot {
    padding-top: 0;
    padding-bottom: 40px;
}
.hfb-dev-screenshot {
    max-width: 960px;
    margin: 0 auto;
}
.hfb-dev-screenshot__figure {
    margin: 0;
}
.hfb-dev-screenshot__img {
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,0.08);
    box-shadow: 0 12px 40px rgba(0,0,0,0.5);
    width: 100%;
    height: auto;
    display: block;
}
.hfb-dev-screenshot__caption {
    text-align: center;
    color: var(--dev-text-dim);
    font-size: 0.8rem;
    margin-top: 12px;
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

/* Tablet: pricing goes 3+2 rows, grids go 2-col */
@media (max-width: 1024px) {
    .hfb-dev-grid--pricing {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hfb-dev-demo {
        display: none;
    }
    .hfb-dev-hero__title {
        font-size: 30px;
    }
    .hfb-dev-hero__sub {
        font-size: 16px;
    }
    .hfb-dev-grid--2,
    .hfb-dev-grid--3,
    .hfb-dev-grid--4,
    .hfb-dev-grid--pricing {
        grid-template-columns: 1fr;
    }
    .hfb-dev-tools-grid {
        grid-template-columns: 1fr;
    }
    .hfb-dev-usage-grid {
        grid-template-columns: 1fr;
    }
    .hfb-dev-section--dark {
        margin: 0 -20px;
        padding: 40px 20px;
    }
    .hfb-dev-compare__table {
        font-size: 13px;
    }
    .hfb-dev-compare__table th,
    .hfb-dev-compare__table td {
        padding: 10px 12px;
    }
    .hfb-dev-compare__table td:first-child {
        white-space: normal;
    }
    .hfb-dev-hero {
        padding: 48px 0 40px;
    }
    .hfb-dev-section {
        padding: 40px 0;
    }
    .hfb-dev-section__title {
        font-size: 24px;
    }
    .hfb-dev-banner-promo {
        flex-direction: column;
        text-align: center;
        padding: 16px;
        gap: 12px;
    }
    .hfb-dev-banner-promo__text {
        min-width: 0;
    }
    .hfb-dev-banner-promo__cta {
        width: 100%;
        text-align: center;
    }
    .hfb-dev-screenshot__img {
        border-radius: 10px;
    }
    .hfb-dev-key-item {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .hfb-dev-dash-section__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .hfb-dev-plan-comparison {
        grid-template-columns: 1fr;
    }
    .hfb-dev-docs-grid {
        grid-template-columns: 1fr;
    }
    .hfb-dev-mem-filters {
        flex-direction: column;
    }
    .hfb-dev-select {
        width: 100%;
    }
    .hfb-dev-mem-item__header {
        flex-direction: column;
        align-items: flex-start;
    }
    .hfb-dev-subscription-card__row {
        flex-direction: column;
        gap: 12px;
    }
    .hfb-dev-subscription-card__upgrade {
        flex-direction: column;
        align-items: flex-start;
    }
    .hfb-dev-subscription-card__manage {
        flex-direction: column;
        align-items: stretch;
    }
    .hfb-dev-subscription-card__manage .hfb-dev-btn {
        justify-content: center;
    }
    .hfb-dev-dash-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .hfb-dev-upgrade-nudge {
        flex-direction: column;
        align-items: flex-start;
    }
    .hfb-dev-editors {
        gap: 20px;
    }
    .hfb-dev-trust-stats {
        gap: 24px;
    }
    .hfb-dev-trust-stat__value {
        font-size: 26px;
    }
    .hfb-dev-faq__item summary {
        font-size: 14px;
        padding: 14px 16px;
    }
    .hfb-dev-faq__item p {
        padding: 0 16px 14px;
    }
}

@media (max-width: 480px) {
    .hfb-dev-hero__title {
        font-size: 24px;
    }
    .hfb-dev-hero__cta {
        flex-direction: column;
        align-items: center;
    }
    .hfb-dev-card--pricing {
        padding: 24px 16px;
    }
    .hfb-dev-section__title {
        font-size: 20px;
    }
    .hfb-dev-hero__install code {
        font-size: 13px;
    }
    .hfb-dev-card__price {
        font-size: 28px;
    }
}

/* ═══════════════════════════════════════
   MULTI-EDITOR TABS
   ═══════════════════════════════════════ */

.hfb-dev-editor-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 24px;
    border-bottom: 1px solid var(--dev-border);
    padding-bottom: 0;
}
.hfb-dev-editor-tab {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    border: none;
    background: transparent;
    color: var(--dev-text-dim);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: all 0.2s;
    border-radius: 0;
}
.hfb-dev-editor-tab:hover {
    color: var(--dev-text);
    background: rgba(255,255,255,0.03);
}
.hfb-dev-editor-tab.active {
    color: var(--dev-accent-light);
    border-bottom-color: var(--dev-accent);
}
.hfb-dev-editor-panel {
    display: none;
}
.hfb-dev-editor-panel.active {
    display: block;
}

/* ═══════════════════════════════════════
   API REFERENCE
   ═══════════════════════════════════════ */

.hfb-dev-api-ref {
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.hfb-dev-api-group__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--dev-text-dim);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0 0 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--dev-border);
}
.hfb-dev-api-endpoint {
    border: 1px solid var(--dev-border);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 6px;
    transition: border-color 0.2s;
}
.hfb-dev-api-endpoint:hover {
    border-color: rgba(139, 92, 246, 0.3);
}
.hfb-dev-api-endpoint__header {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 12px 16px;
    border: none;
    background: var(--dev-surface);
    color: var(--dev-text);
    cursor: pointer;
    font-size: 13px;
    text-align: left;
    transition: background 0.2s;
}
.hfb-dev-api-endpoint__header:hover {
    background: var(--dev-surface-hover);
}
.hfb-dev-api-method {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    font-family: monospace;
    flex-shrink: 0;
}
.hfb-dev-api-method--get {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
}
.hfb-dev-api-method--post {
    background: rgba(59, 130, 246, 0.2);
    color: #93bbfd;
}
.hfb-dev-api-method--patch {
    background: rgba(245, 158, 11, 0.2);
    color: #fde68a;
}
.hfb-dev-api-method--delete {
    background: rgba(239, 68, 68, 0.2);
    color: #fca5a5;
}
.hfb-dev-api-endpoint__header code {
    font-family: 'SF Mono', SFMono-Regular, Consolas, monospace;
    font-size: 13px;
    color: var(--dev-text);
    flex-shrink: 0;
}
.hfb-dev-api-desc {
    color: var(--dev-text);
    font-size: 12px;
    flex: 1;
    margin-left: auto;
    text-align: right;
    opacity: 0.75;
}
.hfb-dev-api-chevron {
    flex-shrink: 0;
    transition: transform 0.2s;
    stroke: var(--dev-text-dim);
}
.hfb-dev-api-endpoint.open .hfb-dev-api-chevron {
    transform: rotate(180deg);
}
.hfb-dev-api-endpoint__body {
    display: none;
    padding: 16px;
    background: var(--dev-code-bg);
    border-top: 1px solid var(--dev-border);
}
.hfb-dev-api-endpoint.open .hfb-dev-api-endpoint__body {
    display: block;
}
.hfb-dev-api-params {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}
.hfb-dev-api-param {
    font-size: 13px;
    color: var(--dev-text);
    line-height: 1.5;
}
.hfb-dev-api-param code {
    font-family: 'SF Mono', SFMono-Regular, Consolas, monospace;
    background: rgba(139, 92, 246, 0.1);
    padding: 1px 6px;
    border-radius: 3px;
    color: var(--dev-accent-light);
    font-size: 12px;
}
.hfb-dev-api-required {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(239, 68, 68, 0.15);
    color: #f87171;
}
.hfb-dev-api-optional {
    display: inline-block;
    padding: 1px 6px;
    border-radius: 3px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    background: rgba(161, 161, 170, 0.1);
    color: var(--dev-text-dim);
}
.hfb-dev-api-note {
    font-size: 12px;
    color: var(--dev-text-dim);
    margin: 0;
    line-height: 1.6;
    padding-top: 4px;
    border-top: 1px solid rgba(255,255,255,0.05);
}

/* ═══════════════════════════════════════
   MEMORY TEMPLATES
   ═══════════════════════════════════════ */

.hfb-dev-templates-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.hfb-dev-template-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--dev-surface);
    border: 1px solid var(--dev-border);
    border-radius: var(--dev-radius);
    transition: border-color 0.2s;
}
.hfb-dev-template-card:hover {
    border-color: var(--dev-accent);
}
.hfb-dev-template-card__icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,0.04);
    border-radius: 10px;
}
.hfb-dev-template-card__info {
    flex: 1;
    min-width: 0;
}
.hfb-dev-template-card__info strong {
    display: block;
    font-size: 14px;
    color: var(--dev-text);
    margin-bottom: 2px;
}
.hfb-dev-template-card__info span {
    font-size: 12px;
    color: var(--dev-text-dim);
    line-height: 1.4;
}

@media (max-width: 768px) {
    .hfb-dev-editor-tabs {
        gap: 2px;
    }
    .hfb-dev-editor-tab {
        padding: 8px 10px;
        font-size: 12px;
    }
    .hfb-dev-api-endpoint__header {
        flex-wrap: wrap;
    }
    .hfb-dev-api-desc {
        flex-basis: 100%;
        text-align: left;
        margin-left: 0;
        margin-top: 4px;
    }
    .hfb-dev-template-card {
        flex-wrap: wrap;
    }
    .hfb-dev-template-card .hfb-dev-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ═══════════════════════════════════════
   GETTING STARTED CHECKLIST
   ═══════════════════════════════════════ */

.hfb-dev-checklist {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin: 1rem 0;
}
.hfb-dev-checklist__item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 14px 16px;
    border-left: 2px solid var(--dev-border);
    transition: border-color 0.3s, opacity 0.3s;
}
.hfb-dev-checklist__item.completed {
    border-left-color: var(--dev-success);
    opacity: 0.6;
}
.hfb-dev-checklist__item.completed .hfb-dev-checklist__content strong {
    text-decoration: line-through;
}
.hfb-dev-checklist__check {
    width: 22px;
    height: 22px;
    min-width: 22px;
    border-radius: 50%;
    border: 2px solid var(--dev-border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 1px;
    transition: all 0.3s;
}
.hfb-dev-checklist__item.completed .hfb-dev-checklist__check {
    border-color: var(--dev-success);
    background: var(--dev-success);
}
.hfb-dev-checklist__item.completed .hfb-dev-checklist__check::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
    margin-top: -2px;
}
.hfb-dev-checklist__content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.hfb-dev-checklist__content strong {
    font-size: 0.95em;
    color: var(--dev-text);
}
.hfb-dev-checklist__content span {
    font-size: 0.85em;
    color: var(--dev-text-dim);
}
.hfb-dev-checklist__content code {
    font-size: 0.85em;
    background: var(--dev-code-bg);
    padding: 1px 5px;
    border-radius: 4px;
}
.hfb-dev-checklist__progress {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 0.5rem;
}
.hfb-dev-checklist__bar {
    flex: 1;
    height: 6px;
    background: var(--dev-border);
    border-radius: 3px;
    overflow: hidden;
}
.hfb-dev-checklist__fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--dev-accent), var(--dev-success));
    border-radius: 3px;
    transition: width 0.5s ease;
}
.hfb-dev-checklist__label {
    font-size: 0.8em;
    color: var(--dev-text-dim);
    white-space: nowrap;
}
#hfb-dev-getting-started.all-done {
    display: none;
}

/* ═══════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════ */

/* Tablet */
@media (max-width: 768px) {
    .hfb-dev-hero {
        padding: 48px 0 36px;
    }
    .hfb-dev-hero__title {
        font-size: 28px;
    }
    .hfb-dev-hero__sub {
        font-size: 15px;
    }
    .hfb-dev-section {
        padding: 40px 0;
    }
    .hfb-dev-section--dark {
        padding: 40px 20px;
        margin: 0 -20px;
    }
    .hfb-dev-section--cta {
        padding: 48px 0;
    }
    .hfb-dev-section__title {
        font-size: 22px;
    }
    .hfb-dev-section__sub {
        font-size: 14px;
    }
    .hfb-dev-grid--2,
    .hfb-dev-grid--3,
    .hfb-dev-grid--4 {
        grid-template-columns: 1fr;
    }
    .hfb-dev-grid--pricing {
        grid-template-columns: 1fr;
        max-width: 360px;
        margin-left: auto;
        margin-right: auto;
    }
    .hfb-dev-compare__table {
        font-size: 13px;
    }
    .hfb-dev-compare__table th,
    .hfb-dev-compare__table td {
        padding: 10px 12px;
    }
    .hfb-dev-compare__table td:first-child {
        white-space: normal;
    }
    .hfb-dev-code {
        font-size: 12px;
        padding: 12px;
    }
    .hfb-dev-card__price {
        font-size: 28px;
    }
    .hfb-dev-card--feature .hfb-dev-card__icon {
        margin-left: auto;
        margin-right: auto;
    }
    .hfb-dev-dash-section__header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .hfb-dev-landing,
    .hfb-dev-dashboard {
        padding: 0 12px;
    }
    .hfb-dev-hero {
        padding: 32px 0 24px;
    }
    .hfb-dev-hero__title {
        font-size: 24px;
    }
    .hfb-dev-hero__sub {
        font-size: 14px;
        margin-bottom: 24px;
    }
    .hfb-dev-hero__cta {
        flex-direction: column;
        align-items: center;
    }
    .hfb-dev-hero__cta .hfb-dev-btn {
        width: 100%;
        justify-content: center;
    }
    .hfb-dev-hero__install {
        display: block;
        text-align: center;
    }
    .hfb-dev-hero__install code {
        font-size: 13px;
    }
    .hfb-dev-section {
        padding: 32px 0;
    }
    .hfb-dev-section--dark {
        padding: 32px 16px;
        margin: 0 -12px;
        border-radius: 8px;
    }
    .hfb-dev-section--cta {
        padding: 40px 0;
    }
    .hfb-dev-section__title {
        font-size: 20px;
    }
    .hfb-dev-card {
        padding: 18px;
    }
    .hfb-dev-card--pricing {
        padding: 24px 18px;
    }
    body .hfb-dev-btn--large {
        padding: 12px 24px;
        font-size: 15px;
    }
    .hfb-dev-step {
        gap: 12px;
    }
    .hfb-dev-code {
        font-size: 11px;
        padding: 10px;
    }
    .hfb-dev-compare__table {
        min-width: 400px;
    }
}