/**
 * Demo industry picker — professional light theme (matches auth login)
 */
:root {
    --di-primary: #2563eb;
    --di-bg: #f8fafc;
    --di-surface: #ffffff;
    --di-border: #e2e8f0;
    --di-text: #0f172a;
    --di-muted: #64748b;
    --di-font: 'Plus Jakarta Sans', system-ui, sans-serif;
    --di-display: 'Outfit', system-ui, sans-serif;
}

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

.demo-industry-page {
    min-height: 100vh;
    font-family: var(--di-font);
    color: var(--di-text);
    background: var(--di-bg);
    overflow-x: hidden;
}

.demo-industry-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: linear-gradient(165deg, #f8fafc 0%, #f1f5f9 50%, #f8fafc 100%);
}

.demo-industry-grid-bg {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.07) 1px, transparent 1px);
    background-size: 56px 56px;
    mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black 20%, transparent 85%);
}

.demo-industry-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.35;
    animation: diOrbFloat 22s ease-in-out infinite;
}

.demo-industry-orb--1 { width: 420px; height: 420px; background: #c7d2fe; top: -8%; left: -5%; }
.demo-industry-orb--2 { width: 380px; height: 380px; background: #bae6fd; bottom: -10%; right: -4%; animation-delay: -8s; }
.demo-industry-orb--3 { width: 300px; height: 300px; background: #fed7aa; top: 40%; left: 55%; animation-delay: -14s; opacity: 0.25; }

@keyframes diOrbFloat {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(14px, -12px); }
}

.demo-industry-wrap {
    position: relative;
    z-index: 1;
    max-width: 1180px;
    margin: 0 auto;
    padding: clamp(1.5rem, 4vw, 3rem) clamp(1rem, 3vw, 2rem) 3rem;
}

.demo-industry-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.demo-industry-brand {
    display: flex;
    align-items: center;
    gap: .75rem;
}

.demo-industry-brand__mark {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, #2563eb, #3b82f6);
    color: #fff;
    font-size: 1.1rem;
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.28);
}

.demo-industry-brand strong {
    display: block;
    font-family: var(--di-display);
    font-size: 1.05rem;
    letter-spacing: -.02em;
}

.demo-industry-brand span {
    font-size: .78rem;
    color: var(--di-muted);
}

.demo-industry-pill {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .4rem .85rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    color: #0369a1;
    background: #e0f2fe;
    border: 1px solid #bae6fd;
}

.demo-industry-hero {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 2.25rem;
}

.demo-industry-hero h1 {
    font-family: var(--di-display);
    font-size: clamp(1.75rem, 4.5vw, 2.65rem);
    font-weight: 800;
    letter-spacing: -.035em;
    line-height: 1.15;
    margin-bottom: .75rem;
}

.demo-industry-hero p {
    color: var(--di-muted);
    font-size: clamp(.95rem, 2vw, 1.05rem);
    line-height: 1.6;
}

.demo-industry-alert {
    max-width: 560px;
    margin: 0 auto 1.5rem;
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: .85rem 1rem;
    border-radius: 12px;
    text-align: center;
    font-size: .9rem;
}

.demo-industry-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.15rem;
}

.demo-industry-card-form { margin: 0; }

.demo-industry-card {
    width: 100%;
    height: 100%;
    text-align: left;
    border: 1px solid var(--di-border);
    background: var(--di-surface);
    border-radius: 20px;
    padding: 1.35rem;
    cursor: pointer;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    position: relative;
    overflow: hidden;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.demo-industry-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient, var(--accent));
    opacity: .9;
}

.demo-industry-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--accent) 35%, var(--di-border));
    box-shadow: 0 20px 48px rgba(15, 23, 42, 0.1);
}

.demo-industry-card:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.demo-industry-card__head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.demo-industry-card__icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: var(--gradient, linear-gradient(135deg, var(--accent), var(--accent)));
    color: #fff;
    font-size: 1.25rem;
    box-shadow: 0 10px 24px color-mix(in srgb, var(--accent) 35%, transparent);
}

.demo-industry-card__body strong {
    display: block;
    font-family: var(--di-display);
    font-size: 1.12rem;
    font-weight: 700;
    letter-spacing: -.02em;
    margin-bottom: .25rem;
}

.demo-industry-card__body small {
    color: var(--di-muted);
    line-height: 1.5;
    font-size: .88rem;
}

.demo-industry-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: .4rem;
}

.demo-industry-card__tags span {
    font-size: .7rem;
    font-weight: 600;
    padding: .28rem .55rem;
    border-radius: 999px;
    background: #f1f5f9;
    color: #475569;
    border: 1px solid #e2e8f0;
}

.demo-industry-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: .25rem;
    border-top: 1px solid #f1f5f9;
}

.demo-industry-card__cta {
    font-size: .85rem;
    font-weight: 700;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}

.demo-industry-card__cta i {
    transition: transform .2s ease;
}

.demo-industry-card:hover .demo-industry-card__cta i {
    transform: translateX(4px);
}

.demo-industry-card__hint {
    font-size: .72rem;
    color: var(--di-muted);
}

.demo-industry-foot {
    text-align: center;
    color: var(--di-muted);
    font-size: .85rem;
    margin-top: 2.5rem;
    line-height: 1.6;
}

.demo-industry-foot code {
    background: #e2e8f0;
    color: #334155;
    padding: .15rem .4rem;
    border-radius: 6px;
    font-size: .82rem;
}

/* Loading overlay */
.demo-industry-loading {
    position: fixed;
    inset: 0;
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 1rem;
    background: rgba(248, 250, 252, 0.88);
    backdrop-filter: blur(8px);
}

.demo-industry-loading.is-active { display: flex; }

.demo-industry-loading__spinner {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 3px solid #e2e8f0;
    border-top-color: var(--di-primary);
    animation: diSpin .8s linear infinite;
}

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

.demo-industry-loading p {
    font-weight: 600;
    color: var(--di-text);
}

.demo-industry-loading small {
    color: var(--di-muted);
    font-size: .85rem;
}

/* Login page industry badge (shared) */
.auth-industry-badge {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    margin-top: .65rem;
    padding: .35rem .7rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    background: color-mix(in srgb, var(--auth-accent, #6366f1) 14%, transparent);
    color: var(--auth-accent, #6366f1);
}

.auth-change-industry {
    display: inline-block;
    margin-top: .75rem;
    font-size: .8rem;
    color: #64748b;
    text-decoration: none;
}

.auth-change-industry:hover { color: #334155; text-decoration: underline; }

@media (max-width: 640px) {
    .demo-industry-topbar { flex-direction: column; align-items: flex-start; }
    .demo-industry-grid { grid-template-columns: 1fr; }
}
