/* ══════════════════════════════════════
   PASSWORD GATE
   ══════════════════════════════════════ */

.gate-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at 30% 20%, rgba(15, 118, 110, 0.15) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 80%, rgba(15, 118, 110, 0.08) 0%, transparent 50%),
                rgba(17, 24, 39, 0.88);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.gate-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.gate-card {
    background-color: white;
    width: 90%;
    max-width: 440px;
    border-radius: var(--radius-2xl);
    box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.3), 0 0 0 1px rgba(255, 255, 255, 0.05);
    padding: 2.75rem 2.5rem 2rem;
    transform: translateY(16px);
    animation: gate-enter 0.4s ease forwards;
    border-top: 3px solid var(--color-accent);
}

@keyframes gate-enter {
    to { transform: translateY(0); }
}

.gate-header {
    text-align: center;
    margin-bottom: 2rem;
}

.gate-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background-color: var(--color-accent-light);
    color: var(--color-accent);
    font-size: 1.1rem;
    margin-bottom: 1rem;
}

.gate-header h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.6rem;
    color: var(--color-text-primary);
}

.gate-header p {
    color: var(--color-text-secondary);
    font-size: 0.88rem;
    line-height: 1.6;
    max-width: 340px;
    margin: 0 auto;
}

.gate-error {
    color: #EF4444;
    font-size: 0.82rem;
    margin-top: 0.4rem;
    min-height: 1.2em;
}

.gate-card .form-group input.error {
    border-color: #EF4444;
    animation: gate-shake 0.4s ease;
}

@keyframes gate-shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-6px); }
    40%, 80% { transform: translateX(6px); }
}

.gate-card .form-group {
    margin-bottom: 1.25rem;
}

.gate-card .form-group label {
    display: block;
    margin-bottom: 0.4rem;
    font-weight: 500;
    color: var(--color-text-primary);
    font-size: 0.85rem;
}

.gate-card .form-group input {
    width: 100%;
    padding: 0.75rem 0.9rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: var(--color-bg);
}

.gate-card .form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.gate-card .form-group input::placeholder {
    color: var(--color-text-tertiary);
}

.gate-trust {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border-light);
}

.gate-trust span {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    letter-spacing: 0.02em;
}

.gate-trust-sep {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background-color: var(--color-text-tertiary);
    flex-shrink: 0;
}

.gate-disclaimer {
    text-align: center;
    font-size: 0.7rem;
    font-style: italic;
    color: var(--color-text-tertiary);
    margin-top: 1rem;
    letter-spacing: 0.01em;
}

/* ══════════════════════════════════════
   DEMO HERO
   ══════════════════════════════════════ */

.demo-hero {
    padding: 8rem 0 3rem;
    text-align: center;
}

.demo-hero-content {
    max-width: 680px;
    margin: 0 auto;
}

.demo-hero h2 {
    margin-bottom: 1rem;
}

.demo-hero .subhead {
    font-size: 1.05rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 600px;
    margin: 0 auto;
}

.demo-disclaimer {
    font-size: 0.78rem;
    font-style: italic;
    color: var(--color-text-tertiary);
    margin-top: 0.75rem;
    letter-spacing: 0.01em;
}

/* ══════════════════════════════════════
   CATEGORY CHIPS
   ══════════════════════════════════════ */

.demo-categories {
    padding: 1rem 0 2rem;
}

.category-chips {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.25rem;
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    white-space: nowrap;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: var(--font-body);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all 0.2s ease;
}

.category-chip:hover {
    border-color: var(--color-text-tertiary);
}

.category-chip.active {
    border-color: var(--color-accent);
    background-color: rgba(15, 118, 110, 0.08);
    color: var(--color-accent);
}

.category-chip.active[data-category="provider_intelligence"] {
    border-color: #1D4ED8;
    background-color: rgba(29, 78, 216, 0.08);
    color: #1D4ED8;
}

.category-chip.active[data-category="product_substance"] {
    border-color: #7C3AED;
    background-color: rgba(124, 58, 237, 0.08);
    color: #7C3AED;
}

.category-chip.active[data-category="patient_cohorts"] {
    border-color: #B45309;
    background-color: rgba(180, 83, 9, 0.08);
    color: #B45309;
}

.category-chip.active[data-category="market_trends"] {
    border-color: #059669;
    background-color: rgba(5, 150, 105, 0.08);
    color: #059669;
}

.chip-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* ══════════════════════════════════════
   FEED CONTROLS
   ══════════════════════════════════════ */

.demo-controls {
    padding: 0 0 1.5rem;
}

.feed-toolbar {
    display: flex;
    justify-content: center;
    align-items: center;
}

.search-wrap {
    position: relative;
    width: 100%;
    max-width: 480px;
}

.search-icon {
    position: absolute;
    left: 0.65rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: 2rem;
    line-height: 1;
    pointer-events: none;
}

.search-input {
    width: 100%;
    padding: 0.7rem 0.85rem 0.7rem 2.55rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.92rem;
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: var(--color-bg);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-text-primary);
    box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.06);
}

.search-input::placeholder {
    color: var(--color-text-tertiary);
}

.sort-pills {
    display: flex;
    gap: 0.5rem;
}

.sort-pill {
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-family: var(--font-body);
    font-weight: 500;
    border-radius: var(--radius-full);
    border: 1px solid var(--color-border);
    background: transparent;
    color: var(--color-text-primary);
    cursor: pointer;
    transition: all 0.15s ease;
}

.sort-pill:hover {
    border-color: var(--color-text-tertiary);
}

.sort-pill.active {
    background-color: var(--color-text-primary);
    color: white;
    border-color: var(--color-text-primary);
}

/* ══════════════════════════════════════
   INSIGHT FEED
   ══════════════════════════════════════ */

.demo-feed {
    padding: 0 0 4rem;
}

.result-count {
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

/* ── Insight Card ── */

.insight-card {
    background-color: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: 2rem;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.insight-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-light);
}

.card-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.category-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.badge-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}

/* Category badge colors */
.category-badge[data-cat="treatment_outcomes"]  { background: rgba(15,118,110,0.1); color: #0F766E; }
.category-badge[data-cat="treatment_outcomes"] .badge-dot { background: #0F766E; }

.category-badge[data-cat="provider_intelligence"]  { background: rgba(29,78,216,0.1); color: #1D4ED8; }
.category-badge[data-cat="provider_intelligence"] .badge-dot { background: #1D4ED8; }

.category-badge[data-cat="product_substance"]  { background: rgba(124,58,237,0.1); color: #7C3AED; }
.category-badge[data-cat="product_substance"] .badge-dot { background: #7C3AED; }

.category-badge[data-cat="patient_cohorts"]  { background: rgba(180,83,9,0.1); color: #B45309; }
.category-badge[data-cat="patient_cohorts"] .badge-dot { background: #B45309; }

.category-badge[data-cat="market_trends"]  { background: rgba(5,150,105,0.1); color: #059669; }
.category-badge[data-cat="market_trends"] .badge-dot { background: #059669; }

/* Tier badges */
.tier-badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-full);
    font-size: 0.72rem;
    font-weight: 600;
}

.tier-badge.free     { background: #ECFDF5; color: #059669; }
.tier-badge.standard { background: #EFF6FF; color: #1D4ED8; }
.tier-badge.premium  { background: #FFFBEB; color: #B45309; }

.card-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.3;
    margin-bottom: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-summary {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-metrics {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
}

.card-metric {
    text-align: center;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1;
}

.metric-value.score-high  { color: var(--color-accent); }
.metric-value.score-mid   { color: #B45309; }
.metric-value.score-low   { color: #EF4444; }

.metric-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.2rem;
}

.card-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border-light);
}

.card-tags {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
    flex: 1;
    min-width: 0;
}

.card-tag {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    padding: 0.2rem 0.5rem;
    white-space: nowrap;
}

.card-view {
    color: var(--color-text-primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.85rem;
    transition: gap 0.2s ease;
    flex-shrink: 0;
    margin-left: 0.75rem;
}

.insight-card:hover .card-view {
    gap: 0.6rem;
}

.card-view .arrow {
    font-size: 1rem;
    transition: transform 0.2s ease;
}

.insight-card:hover .card-view .arrow {
    transform: translateX(2px);
}

/* ══════════════════════════════════════
   DETAIL MODAL
   ══════════════════════════════════════ */

.detail-modal-container {
    max-width: 1024px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.detail-modal-container .modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 10;
}

.detail-modal-container #detail-content {
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.detail-layout {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 2rem;
    margin-top: 1rem;
}

.detail-badges {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    margin-bottom: 1rem;
}

.detail-title {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 500;
    letter-spacing: -0.02em;
    line-height: 1.2;
    margin-bottom: 0.75rem;
}

.detail-summary {
    font-size: 1rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.detail-key-finding {
    background-color: var(--color-accent-light);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius-xl);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1.5rem;
}

.detail-key-finding h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.detail-key-finding p {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
    line-height: 1.6;
}

.detail-findings-list {
    list-style: none;
    padding: 0;
    margin-bottom: 1.5rem;
}

.detail-findings-list li {
    margin-bottom: 0.6rem;
    padding-left: 1.25rem;
    position: relative;
    color: var(--color-text-secondary);
    font-size: 0.92rem;
    line-height: 1.6;
}

.detail-findings-list li::before {
    content: "";
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--color-accent);
    position: absolute;
    left: 0;
    top: 0.6em;
}

.detail-card-block {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.25rem 1.5rem;
    margin-bottom: 1rem;
}

.detail-card-block h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-tertiary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.detail-card-block.recommendation h4 {
    color: var(--color-text-primary);
}

.detail-card-block p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.detail-entities {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.entity-pill {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-full);
    padding: 0.35rem 0.75rem;
}

/* ── Evidence Sidebar ── */

.evidence-sidebar {
    position: sticky;
    top: 1.5rem;
}

.evidence-score-display {
    text-align: center;
    margin-bottom: 1.5rem;
}

.evidence-score-number {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    line-height: 1;
}

.evidence-score-number.score-high { color: var(--color-accent); }
.evidence-score-number.score-mid  { color: #B45309; }
.evidence-score-number.score-low  { color: #EF4444; }

.evidence-score-max {
    font-size: 1rem;
    color: var(--color-text-tertiary);
}

.evidence-score-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-top: 0.25rem;
}

.breakdown-rows {
    margin-bottom: 1.5rem;
}

.breakdown-row {
    margin-bottom: 0.75rem;
}

.breakdown-row-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.25rem;
}

.breakdown-label {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

.breakdown-value {
    font-size: 0.75rem;
    color: var(--color-text-tertiary);
}

.breakdown-bar {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-sm);
    height: 6px;
    overflow: hidden;
}

.breakdown-bar-fill {
    height: 100%;
    background-color: var(--color-accent);
    border-radius: var(--radius-sm);
    transition: width 0.5s ease;
}

.sidebar-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.sidebar-metric {
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-lg);
    padding: 1rem;
    text-align: center;
}

.sidebar-metric-value {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1;
}

.sidebar-metric-label {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.3rem;
}

/* ── Proving Data Table ── */

#detail-content > .proving-table-wrap {
    margin-top: 2rem;
}

#detail-content > .detail-card-block.recommendation {
    margin-top: 1.5rem;
}

.proving-table-wrap {
    overflow-x: auto;
}

.proving-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

.proving-table th {
    background-color: var(--color-bg-alt);
    color: var(--color-text-tertiary);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    padding: 0.6rem 0.75rem;
    text-align: left;
    white-space: nowrap;
}

.proving-table th:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.proving-table th:last-child  { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }

.proving-table td {
    padding: 0.5rem 0.75rem;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border-light);
    white-space: nowrap;
}

.proving-table tr:nth-child(even) td {
    background-color: var(--color-bg-alt);
}

/* ── Locked Overlay ── */

.locked-content {
    position: relative;
}

.locked-blur {
    filter: blur(6px);
    user-select: none;
    pointer-events: none;
}

.locked-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.locked-box {
    background: rgba(255, 255, 255, 0.92);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    padding: 2rem;
    text-align: center;
    max-width: 360px;
}

.locked-icon {
    font-size: 2rem;
    margin-bottom: 0.75rem;
    display: block;
}

.locked-box h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.locked-box p {
    font-size: 0.92rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

/* ══════════════════════════════════════
   INSIGHT GENERATOR (3-step wizard)
   ══════════════════════════════════════ */

.generator {
    padding: 5rem 0 4rem;
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border-light);
}

.generator-header {
    text-align: center;
    margin-bottom: 2rem;
}

.generator-header h2 { margin-bottom: 0.5rem; }

.generator-header .subhead {
    color: var(--color-text-secondary);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto;
}

/* ── Stepper ── */

.gen-stepper {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 1.75rem;
}

.gen-step-dot {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: color 0.2s;
}

.gen-step-dot span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background-color: var(--color-border-light);
    font-weight: 600;
    font-size: 0.78rem;
    color: var(--color-text-tertiary);
    transition: all 0.25s;
}

.gen-step-dot.active span,
.gen-step-dot.done span {
    background-color: var(--color-accent);
    color: #fff;
}

.gen-step-dot.active,
.gen-step-dot.done {
    color: var(--color-text-primary);
}

.gen-step-line {
    width: 48px;
    height: 2px;
    background-color: var(--color-border);
    transition: background-color 0.25s;
}

.gen-step-line.done {
    background-color: var(--color-accent);
}

/* ── Counter ── */

.gen-counter {
    text-align: center;
    margin-bottom: 2rem;
}

.gen-counter-num {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--color-accent);
    line-height: 1;
    transition: color 0.3s;
}

.gen-counter-label {
    display: block;
    font-size: 0.85rem;
    color: var(--color-text-tertiary);
    margin-top: 0.3rem;
}

/* ── Panels ── */

.gen-panels {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.gen-panel {
    display: none;
    animation: genFadeIn 0.3s ease;
}

.gen-panel.active {
    display: block;
}

@keyframes genFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* ── Filter groups ── */

.gen-filter-group {
    margin-bottom: 1.5rem;
}

.gen-label {
    display: block;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    margin-bottom: 0.6rem;
}

.gen-input {
    padding: 0.6rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.88rem;
    background: var(--color-bg);
    color: var(--color-text-primary);
    transition: border-color 0.2s;
}

.gen-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.gen-input-sm {
    width: 72px;
    text-align: center;
}

.gen-date-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gen-date-sep {
    color: var(--color-text-tertiary);
    font-size: 0.85rem;
}

/* ── Chip search row ── */

.gen-search-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.gen-search-wrap {
    position: relative;
    flex: 1;
    max-width: 260px;
}

.gen-search-icon {
    position: absolute;
    left: 0.55rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    font-size: 0.78rem;
    pointer-events: none;
    line-height: 1;
}

.gen-search-input {
    width: 100%;
    padding: 0.35rem 0.6rem 0.35rem 1.65rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.78rem;
    background: var(--color-bg);
    color: var(--color-text-primary);
    transition: border-color 0.2s;
}

.gen-search-input:focus {
    outline: none;
    border-color: var(--color-accent);
}

.gen-search-input::placeholder {
    color: var(--color-text-tertiary);
}

.gen-chip-count {
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
    white-space: nowrap;
    flex-shrink: 0;
}

.gen-chip-actions {
    display: flex;
    gap: 0.15rem;
    flex-shrink: 0;
    margin-left: auto;
}

.gen-chip-action {
    padding: 0.2rem 0.45rem;
    border: none;
    background: none;
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-accent);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color 0.15s;
}

.gen-chip-action:hover {
    background-color: var(--color-accent-light);
}

.gen-chip-action-sep {
    color: var(--color-border);
    font-size: 0.72rem;
    line-height: 1;
    align-self: center;
}

/* ── Chips ── */

.gen-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.gen-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 450;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    cursor: pointer;
    transition: all 0.15s;
    user-select: none;
}

.gen-chip.gen-chip-hidden {
    display: none;
}

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

.gen-chip.selected {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: #fff;
}

/* ── Dual range slider ── */

.gen-range-row {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.gen-range-track {
    flex: 1;
    position: relative;
    height: 6px;
    background: var(--color-border);
    border-radius: 3px;
}

.gen-range-fill {
    position: absolute;
    height: 100%;
    background: var(--color-accent);
    border-radius: 3px;
    pointer-events: none;
}

.gen-range-thumb {
    position: absolute;
    top: -10px;
    width: 100%;
    height: 26px;
    -webkit-appearance: none;
    appearance: none;
    background: transparent;
    pointer-events: none;
    margin: 0;
}

.gen-range-thumb::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.18);
    pointer-events: all;
    cursor: grab;
}

.gen-range-thumb::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-accent);
    border: 3px solid #fff;
    box-shadow: 0 1px 4px rgba(0,0,0,0.18);
    pointer-events: all;
    cursor: grab;
}

/* ── Actions ── */

.gen-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-border-light);
}

/* ── Step 3: Prompt / Generate ── */

.gen-summary-bar {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 0.85rem 1.25rem;
    font-size: 0.88rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.gen-summary-bar strong {
    color: var(--color-text-primary);
    font-weight: 600;
}

.gen-textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.92rem;
    color: var(--color-text-primary);
    background: var(--color-bg);
    resize: vertical;
    min-height: 100px;
    transition: border-color 0.2s;
}

.gen-textarea:focus {
    outline: none;
    border-color: var(--color-accent);
}

.gen-api-details {
    margin-bottom: 1rem;
}

.gen-api-details summary {
    font-size: 0.8rem;
    color: var(--color-text-tertiary);
    cursor: pointer;
    margin-bottom: 0.5rem;
}

.gen-api-details .gen-input {
    width: 100%;
    margin-top: 0.4rem;
}

/* ── Loading state ── */

.gen-loading {
    text-align: center;
    padding: 3rem 1rem;
}

.gen-spinner {
    width: 36px;
    height: 36px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent);
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: genSpin 0.7s linear infinite;
}

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

.gen-loading-text {
    color: var(--color-text-tertiary);
    font-size: 0.92rem;
}


/* ══════════════════════════════════════
   COHORT SECTION
   ══════════════════════════════════════ */

.cohort-section {
    margin-top: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.cohort-toggle {
    display: flex;
    align-items: center;
    width: 100%;
    padding: 1rem 1.5rem;
    background: var(--color-bg-alt);
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    transition: background-color 0.2s;
}

.cohort-toggle:hover {
    background: var(--color-border-light);
}

.cohort-toggle-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cohort-toggle-count {
    margin-left: auto;
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-tertiary);
}

.cohort-chevron {
    margin-left: 0.75rem;
    font-size: 0.7rem;
    color: var(--color-text-tertiary);
    transition: transform 0.3s ease;
}

.cohort-section.open .cohort-chevron {
    transform: rotate(180deg);
}

.cohort-body {
    display: none;
    border-top: 1px solid var(--color-border-light);
}

.cohort-section.open .cohort-body {
    display: block;
}

.cohort-table-wrap {
    max-height: 420px;
    overflow: auto;
}

.cohort-table thead {
    position: sticky;
    top: 0;
    z-index: 1;
}

.cohort-table thead th {
    background-color: var(--color-bg-alt);
}

.cohort-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1.25rem;
    border-top: 1px solid var(--color-border-light);
    background: var(--color-bg);
}

.cohort-showing {
    font-size: 0.82rem;
    color: var(--color-text-tertiary);
    font-weight: 500;
}

.cohort-download {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.45rem 0.9rem;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    cursor: pointer;
    transition: all 0.2s;
}

.cohort-download:hover {
    background: var(--color-accent-light);
    border-color: var(--color-accent);
}

/* ══════════════════════════════════════
   EMPTY STATE
   ══════════════════════════════════════ */

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    grid-column: 1 / -1;
}

.empty-state p {
    color: var(--color-text-tertiary);
    font-size: 1.05rem;
}

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

@media (max-width: 900px) {
    .insight-grid {
        grid-template-columns: 1fr;
    }

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

    .evidence-sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .demo-hero {
        padding: 7rem 0 2rem;
    }

    .feed-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-wrap {
        max-width: none;
    }

    .sort-pills {
        justify-content: center;
    }

    .detail-modal-container {
        width: 100%;
        max-width: 100%;
        border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
        max-height: 95vh;
    }

    .gen-stepper {
        gap: 0;
    }

    .gen-step-line {
        width: 24px;
    }

    .gen-date-row {
        flex-wrap: wrap;
    }
}

/* ── Data Disclaimer ── */

.data-disclaimer {
    padding: 2.5rem 0 1rem;
}

.data-disclaimer p {
    font-size: 0.72rem;
    line-height: 1.7;
    color: var(--color-text-tertiary);
    max-width: 740px;
    margin: 0 auto;
    text-align: center;
}

.data-disclaimer strong {
    font-weight: 600;
    color: var(--color-text-secondary);
}

.detail-disclaimer {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.7rem;
    line-height: 1.65;
    color: var(--color-text-tertiary);
}

.detail-disclaimer strong {
    font-weight: 600;
    color: var(--color-text-secondary);
}

@media (max-width: 480px) {
    .demo-hero {
        padding: 6.5rem 0 1.5rem;
    }

    .demo-feed {
        padding: 0 0 3rem;
    }

    .insight-card {
        padding: 1.5rem;
    }

    .generator {
        padding: 3rem 0;
    }

    .gen-counter-num {
        font-size: 2rem;
    }

    .detail-modal-container {
        padding: 1.5rem;
    }

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