/* ============================================
   TradersNations - Main Stylesheet
   Dark + Blue Accents Theme
   ============================================ */

:root {
    --bg-primary: #07101f;
    --bg-secondary: #0d1830;
    --bg-card: #121f3a;
    --bg-card-hover: #182a4d;
    --bg-elevated: #1a2845;
    --border: #1e2f52;
    --border-light: #2a3d66;

    --accent: #2e7bff;
    --accent-hover: #4d92ff;
    --accent-glow: rgba(46, 123, 255, 0.35);
    --accent-soft: rgba(46, 123, 255, 0.12);
    --cyan: #00d4ff;
    --green: #1ed29c;
    --red: #ff5c7a;
    --gold: #f5c245;

    --text: #e9eef9;
    --text-muted: #a0acc4;
    --text-dim: #6a7896;

    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;

    --shadow-glow: 0 8px 30px rgba(46, 123, 255, 0.18);
    --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.35);

    --container: 1240px;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--bg-primary);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    overflow-x: hidden;
    background-image:
        radial-gradient(circle at 20% 0%, rgba(46, 123, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(0, 212, 255, 0.06) 0%, transparent 40%);
    background-attachment: fixed;
}

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

a { color: var(--accent); text-decoration: none; transition: color .2s; }
a:hover { color: var(--accent-hover); }

h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: var(--text); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.7rem); }
h4 { font-size: 1.2rem; }
p  { color: var(--text-muted); }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============== HEADER ============== */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(7, 16, 31, 0.85);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 16px 24px;
    max-width: var(--container);
    margin: 0 auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.3rem;
    color: var(--text);
    letter-spacing: -0.02em;
}
.brand:hover { color: var(--text); }

.brand-mark {
    width: 38px; height: 38px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-glow);
    flex-shrink: 0;
    display: block;
    line-height: 0;
}
.brand-mark img,
.brand-mark svg {
    width: 100%;
    height: 100%;
    display: block;
}

.brand-name span { color: var(--accent); }

/* Full horizontal logo (mark + wordmark in one SVG) */
.brand-logo {
    display: block;
    height: 76px;
    width: auto;
    max-width: 340px;
}
.brand.brand-full { gap: 0; }
.site-footer .brand-logo { height: 68px; max-width: 300px; }
@media (max-width: 760px) {
    .brand-logo { height: 56px; max-width: 260px; }
    .site-footer .brand-logo { height: 52px; }
}

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav > ul { list-style: none; display: flex; align-items: center; gap: 4px; }
.main-nav a {
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.94rem;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    transition: all .2s;
    display: inline-block;
}
.main-nav a:hover { color: var(--text); background: var(--bg-card); }
.main-nav .has-dropdown { position: relative; }
.main-nav .has-dropdown > a::after {
    content: '\25BE';
    font-size: 0.7rem;
    margin-left: 6px;
    opacity: .7;
}
.dropdown {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 8px;
    min-width: 240px;
    box-shadow: var(--shadow-card);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all .2s ease;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown {
    opacity: 1; visibility: visible; transform: translateY(0);
}
.dropdown a {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.92rem;
    white-space: nowrap;
}
.dropdown a:hover { background: var(--accent-soft); color: var(--text); }

.header-cta { display: flex; gap: 10px; align-items: center; }

.mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--border-light);
    color: var(--text);
    width: 40px; height: 40px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 1.4rem;
}

/* ============== BUTTONS ============== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.94rem;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .2s ease;
    text-decoration: none;
    line-height: 1;
    font-family: inherit;
}
.btn-primary {
    background: linear-gradient(135deg, var(--accent), #1a5fcc);
    color: #fff;
    box-shadow: 0 6px 18px rgba(46,123,255,.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(46,123,255,.5);
    color: #fff;
}
.btn-outline {
    background: transparent;
    border-color: var(--border-light);
    color: var(--text);
}
.btn-outline:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--text);
}
.btn-ghost {
    background: transparent;
    color: var(--text-muted);
}
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 16px 32px; font-size: 1rem; }

/* ============== SECTIONS ============== */

section { padding: 80px 0; }
.section-tight { padding: 56px 0; }

.eyebrow {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--accent);
    background: var(--accent-soft);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 16px;
}

.section-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.section-head p { font-size: 1.05rem; margin-top: 14px; }

/* ============== HERO ============== */

.hero {
    padding: 80px 0 100px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 30% 20%, rgba(46,123,255,.18), transparent 50%),
        radial-gradient(ellipse at 75% 80%, rgba(0,212,255,.12), transparent 50%);
    pointer-events: none;
}
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
}
.hero h1 {
    background: linear-gradient(110deg, #fff 30%, #6fb0ff 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 18px;
}
.hero-sub { font-size: 1.15rem; max-width: 560px; margin-bottom: 30px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    padding-top: 30px;
    border-top: 1px solid var(--border);
    max-width: 520px;
}
.hero-stat strong {
    display: block;
    font-size: 1.7rem;
    color: var(--text);
    font-weight: 800;
}
.hero-stat span { color: var(--text-dim); font-size: 0.85rem; }

.hero-visual { position: relative; }
.hero-visual img { border-radius: var(--radius-lg); }
.hero-visual::after {
    content: '';
    position: absolute;
    inset: -20px;
    background: radial-gradient(circle, rgba(46,123,255,.25), transparent 60%);
    z-index: -1;
    filter: blur(40px);
}

/* ============== TICKER / LIVE PRICES ============== */

.ticker-section {
    padding: 30px 0;
    background: linear-gradient(180deg, rgba(13,24,48,.6), rgba(13,24,48,0));
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.ticker {
    display: flex;
    gap: 40px;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.ticker-track {
    display: flex;
    gap: 40px;
    animation: ticker 40s linear infinite;
    flex-shrink: 0;
}
@keyframes ticker {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.ticker-item {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
    flex-shrink: 0;
}
.ticker-item img { width: 28px; height: 28px; }
.ticker-item .sym { font-weight: 700; color: var(--text); }
.ticker-item .price { color: var(--text-muted); font-variant-numeric: tabular-nums; }
.ticker-item .change.up   { color: var(--green); font-weight: 600; }
.ticker-item .change.down { color: var(--red); font-weight: 600; }

/* ============== FEATURE CARDS ============== */

.grid {
    display: grid;
    gap: 24px;
}
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: all .25s ease;
    position: relative;
    overflow: hidden;
}
.card:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-card);
}
.card-icon {
    width: 52px; height: 52px;
    border-radius: var(--radius-sm);
    background: var(--accent-soft);
    color: var(--accent);
    display: grid;
    place-items: center;
    font-size: 1.4rem;
    margin-bottom: 18px;
    border: 1px solid var(--accent-soft);
}
.card h3 { margin-bottom: 10px; font-size: 1.2rem; }
.card p { font-size: 0.95rem; }

/* ============== EXCHANGES STRIP ============== */

.exchanges {
    padding: 60px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    background: rgba(13,24,48,.4);
}
.exchanges h4 {
    color: var(--text-dim);
    font-weight: 500;
    margin-bottom: 30px;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}
.exchange-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 50px;
}
.exchange-row img {
    height: 38px;
    width: auto;
    opacity: .55;
    filter: grayscale(.4) brightness(1.4);
    transition: all .25s;
}
.exchange-row img:hover { opacity: 1; filter: none; }

/* ============== PRICING ============== */

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}
.plan {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 36px 28px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all .25s;
}
.plan:hover { transform: translateY(-4px); border-color: var(--border-light); }
.plan.featured {
    border-color: var(--accent);
    background: linear-gradient(180deg, var(--bg-card), rgba(46,123,255,.06));
    box-shadow: var(--shadow-glow);
}
.plan-badge {
    position: absolute;
    top: -14px; left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    font-size: 0.72rem;
    padding: 6px 14px;
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}
.plan-name { font-size: 1.15rem; color: var(--text-muted); margin-bottom: 8px; font-weight: 600; }
.plan-price {
    font-size: 2.6rem;
    font-weight: 800;
    color: var(--text);
    margin-bottom: 4px;
    line-height: 1;
}
.plan-price small { font-size: 0.95rem; color: var(--text-dim); font-weight: 500; }
.plan ul {
    list-style: none;
    margin: 24px 0 28px;
    flex: 1;
}
.plan li {
    padding: 10px 0;
    color: var(--text-muted);
    font-size: 0.94rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 10px;
}
.plan li::before {
    content: '';
    width: 18px; height: 18px;
    flex-shrink: 0;
    border-radius: 50%;
    background: var(--accent-soft);
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232e7bff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'><polyline points='20 6 9 17 4 12'/></svg>");
    background-position: center;
    background-size: 11px;
    background-repeat: no-repeat;
}
.plan li:last-child { border-bottom: none; }

/* ============== TESTIMONIALS ============== */

.testimonial {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 30px;
    transition: all .25s;
}
.testimonial:hover { border-color: var(--border-light); transform: translateY(-3px); }
.testi-stars { color: var(--gold); margin-bottom: 14px; letter-spacing: 2px; }
.testi-quote { color: var(--text); font-size: 0.97rem; margin-bottom: 22px; }
.testi-author { display: flex; align-items: center; gap: 14px; }
.testi-author img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }
.testi-author strong { color: var(--text); display: block; font-size: 0.95rem; }
.testi-author span { color: var(--text-dim); font-size: 0.82rem; }

/* ============== CTA STRIP ============== */

.cta-strip {
    background: linear-gradient(135deg, var(--accent), #0d3a8a);
    border-radius: var(--radius-lg);
    padding: 50px 40px;
    text-align: center;
    margin: 40px 0;
    position: relative;
    overflow: hidden;
}
.cta-strip::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 20% 50%, rgba(255,255,255,.15), transparent 60%);
}
.cta-strip h2, .cta-strip p { color: #fff; position: relative; }
.cta-strip p { opacity: .9; margin: 12px 0 24px; max-width: 640px; margin-left: auto; margin-right: auto; }
.cta-strip .btn { position: relative; }
.cta-strip .btn-primary { background: #fff; color: var(--accent); box-shadow: none; }
.cta-strip .btn-primary:hover { background: #f0f0f0; }

/* ============== PAGE HEADER ============== */

.page-header {
    padding: 80px 0 60px;
    text-align: center;
    background:
        radial-gradient(ellipse at top, rgba(46,123,255,.18), transparent 60%),
        var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}
.page-header h1 { margin-bottom: 14px; }
.page-header p { font-size: 1.1rem; max-width: 700px; margin: 0 auto; }
.breadcrumbs {
    color: var(--text-dim);
    font-size: 0.85rem;
    margin-bottom: 14px;
}
.breadcrumbs a { color: var(--text-muted); }
.breadcrumbs span { margin: 0 8px; }

/* ============== CONTENT BLOCKS ============== */

.prose { max-width: 820px; margin: 0 auto; }
.prose h2 { margin: 40px 0 16px; }
.prose h3 { margin: 30px 0 12px; }
.prose p, .prose ul, .prose ol { margin-bottom: 16px; color: var(--text-muted); }
.prose ul, .prose ol { padding-left: 24px; }
.prose li { margin-bottom: 8px; }
.prose strong { color: var(--text); }

.info-box {
    background: var(--bg-card);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-sm);
    padding: 20px 24px;
    margin: 24px 0;
}
.info-box.warn { border-left-color: var(--gold); }
.info-box.danger { border-left-color: var(--red); }

/* ============== FORMS ============== */

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; margin-bottom: 8px; color: var(--text); font-size: 0.92rem; font-weight: 500; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 13px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-group textarea { min-height: 130px; resize: vertical; }

.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: start; }
.contact-info-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; }
.contact-info-card h3 { margin-bottom: 18px; }
.contact-info-list { list-style: none; }
.contact-info-list li { display: flex; gap: 14px; margin-bottom: 18px; align-items: flex-start; }
.contact-info-list .ic {
    width: 38px; height: 38px;
    background: var(--accent-soft);
    color: var(--accent);
    border-radius: var(--radius-sm);
    display: grid; place-items: center;
    flex-shrink: 0;
    font-size: 0.95rem;
}
.contact-info-list strong { display: block; color: var(--text); font-size: 0.92rem; margin-bottom: 2px; }
.contact-info-list span, .contact-info-list a { color: var(--text-muted); font-size: 0.9rem; }

/* ============== STATS ============== */

.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.stat-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px 24px;
    text-align: center;
}
.stat-box strong {
    display: block;
    font-size: 2.4rem;
    color: var(--accent);
    font-weight: 800;
    line-height: 1;
    margin-bottom: 8px;
}
.stat-box span { color: var(--text-muted); font-size: 0.9rem; }

/* ============== FOOTER ============== */

.site-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    padding: 60px 0 0;
    margin-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(3, 1fr);
    gap: 40px;
    padding-bottom: 40px;
}
.footer-grid h5 {
    color: var(--text);
    font-size: 0.92rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}
.footer-grid ul { list-style: none; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { color: var(--text-muted); font-size: 0.9rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-about p { font-size: 0.9rem; margin: 16px 0; }
.socials { display: flex; gap: 10px; }
.socials a {
    width: 38px; height: 38px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border);
    display: grid; place-items: center;
    color: var(--text-muted);
    font-size: 0.95rem;
}
.socials a:hover { background: var(--accent-soft); color: var(--accent); border-color: var(--accent); }

.disclaimer {
    border-top: 1px solid var(--border);
    padding: 24px 0;
    color: var(--text-dim);
    font-size: 0.78rem;
    line-height: 1.6;
}
.copyright {
    border-top: 1px solid var(--border);
    padding: 18px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-dim);
    font-size: 0.85rem;
    flex-wrap: wrap;
    gap: 12px;
}
.copyright nav a { color: var(--text-dim); margin-left: 18px; }
.copyright nav a:hover { color: var(--accent); }

/* ============== UTILITIES ============== */

.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-2 { margin-top: 14px; }
.mt-4 { margin-top: 28px; }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: 28px; }

/* ============== RESPONSIVE ============== */

@media (max-width: 980px) {
    .hero-grid, .contact-grid { grid-template-columns: 1fr; }
    .hero-visual { order: -1; max-width: 480px; margin: 0 auto; }
    .grid-3, .grid-4, .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
    section { padding: 56px 0; }
    .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-elevated); border-bottom: 1px solid var(--border); padding: 12px 16px; flex-direction: column; align-items: stretch; }
    .main-nav.open { display: flex; }
    .main-nav > ul { flex-direction: column; align-items: stretch; gap: 0; width: 100%; }
    .main-nav .has-dropdown .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: none; padding-left: 16px; background: transparent; }
    .header-cta .btn-outline { display: none; }
    .mobile-toggle { display: grid; place-items: center; }
    .grid-2, .grid-3, .grid-4, .pricing-grid, .stats, .form-row { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-stats { grid-template-columns: 1fr 1fr; }
    .copyright { flex-direction: column; }
    .copyright nav a { margin: 0 8px; }
    .exchange-row { gap: 28px; }
    .exchange-row img { height: 28px; }
    .auth-grid { grid-template-columns: 1fr !important; }
    .auth-side { display: none; }
    .step-bar { gap: 4px !important; }
    .step-bar .step span { display: none; }
}

/* ============== AUTH PAGES ============== */

.auth-section {
    padding: 60px 0 80px;
    min-height: calc(100vh - 200px);
    background:
        radial-gradient(ellipse at 30% 0%, rgba(46,123,255,.18), transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0,212,255,.10), transparent 50%);
}
.auth-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: stretch;
    max-width: 1140px;
    margin: 0 auto;
}
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    box-shadow: var(--shadow-card);
}
.auth-card.wide { padding: 44px 40px; }
.auth-card h1 { font-size: 1.7rem; margin-bottom: 8px; }
.auth-card .lead { color: var(--text-muted); margin-bottom: 28px; font-size: .95rem; }
.auth-card .alt-link {
    margin-top: 22px;
    text-align: center;
    color: var(--text-muted);
    font-size: .9rem;
}
.auth-card .alt-link a { color: var(--accent); font-weight: 600; }

.auth-side {
    background: linear-gradient(135deg, var(--bg-card), rgba(46,123,255,.08));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.auth-side h2 {
    background: linear-gradient(110deg, #fff 30%, #6fb0ff 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 14px;
    font-size: 1.7rem;
}
.auth-side ul { list-style: none; margin-top: 24px; }
.auth-side li {
    padding: 10px 0;
    color: var(--text-muted);
    font-size: .94rem;
    display: flex;
    gap: 10px;
    align-items: center;
}
.auth-side li::before {
    content: '✓';
    color: var(--accent);
    font-weight: 800;
    font-size: 1rem;
}

.row-flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 8px;
}
.checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: .9rem;
    cursor: pointer;
}
.checkbox input { accent-color: var(--accent); width: 16px; height: 16px; }
.checkbox a { color: var(--accent); }
.forgot { color: var(--accent); font-size: .9rem; }

.btn-block { width: 100%; padding: 14px 22px; font-size: 1rem; }

.divider {
    text-align: center;
    margin: 22px 0;
    color: var(--text-dim);
    font-size: .82rem;
    position: relative;
}
.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 30px);
    height: 1px;
    background: var(--border);
}
.divider::before { left: 0; }
.divider::after { right: 0; }

.social-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 8px;
}
.social-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    color: var(--text);
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    font-size: .92rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.social-btn:hover { border-color: var(--accent); background: var(--accent-soft); }

/* ============== MULTI-STEP REGISTER ============== */

.step-bar {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
}
.step-bar .step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
    font-size: .85rem;
    font-weight: 500;
}
.step-bar .step .num {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    color: var(--text-dim);
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: .85rem;
    flex-shrink: 0;
    transition: all .25s;
}
.step-bar .step.active .num {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 0 4px var(--accent-soft);
}
.step-bar .step.done .num {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}
.step-bar .step.done .num::before { content: '✓'; }
.step-bar .step.done .num span { display: none; }
.step-bar .step.active span,
.step-bar .step.done span { color: var(--text); }

.step-pane { display: none; animation: fadeIn .25s ease; }
.step-pane.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.step-pane h2 {
    font-size: 1.4rem;
    margin-bottom: 6px;
}
.step-pane .sub {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: .95rem;
}

.nav-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}
.nav-row .btn { min-width: 130px; }
.nav-row .btn-back[disabled] { opacity: .4; cursor: not-allowed; }

.summary-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 22px 24px;
    margin-top: 8px;
}
.summary-box dl { display: grid; grid-template-columns: 180px 1fr; row-gap: 12px; column-gap: 16px; }
.summary-box dt { color: var(--text-dim); font-size: .85rem; }
.summary-box dd { color: var(--text); font-size: .92rem; }

.field-error {
    color: var(--red);
    font-size: .82rem;
    margin-top: 6px;
    display: none;
}
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
    border-color: var(--red);
}
.form-group.error .field-error { display: block; }

.password-meter {
    height: 4px;
    background: var(--bg-elevated);
    border-radius: 4px;
    margin-top: 8px;
    overflow: hidden;
}
.password-meter > span {
    display: block;
    height: 100%;
    width: 0;
    background: var(--red);
    transition: all .25s;
}
.password-meter[data-strength="2"] > span { width: 33%; background: var(--gold); }
.password-meter[data-strength="3"] > span { width: 66%; background: var(--gold); }
.password-meter[data-strength="4"] > span { width: 100%; background: var(--green); }

/* ============== AUTH PAGES ============== */

.auth-section {
    padding: 60px 0 80px;
    min-height: calc(100vh - 200px);
    background:
        radial-gradient(ellipse at 30% 0%, rgba(46,123,255,.18), transparent 50%),
        radial-gradient(ellipse at 80% 100%, rgba(0,212,255,.10), transparent 50%);
}
.auth-grid {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: 60px;
    align-items: stretch;
    max-width: 1140px;
    margin: 0 auto;
}
.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 40px;
    box-shadow: var(--shadow-card);
}
.auth-card h1 { font-size: 1.7rem; margin-bottom: 8px; }
.auth-card .lead { color: var(--text-muted); margin-bottom: 28px; font-size: .95rem; }
.auth-card .alt-link { margin-top: 22px; text-align: center; color: var(--text-muted); font-size: .9rem; }
.auth-card .alt-link a { color: var(--accent); font-weight: 600; }

.auth-side {
    background: linear-gradient(135deg, var(--bg-card), rgba(46,123,255,.08));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.auth-side h2 {
    background: linear-gradient(110deg, #fff 30%, #6fb0ff 90%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 14px;
    font-size: 1.7rem;
}
.auth-side ul { list-style: none; margin-top: 24px; }
.auth-side li {
    padding: 10px 0;
    color: var(--text-muted);
    font-size: .94rem;
    display: flex;
    gap: 10px;
    align-items: center;
}
.auth-side li::before { content: '✓'; color: var(--accent); font-weight: 800; font-size: 1rem; }

.row-flex { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; flex-wrap: wrap; gap: 8px; }
.checkbox { display: flex; align-items: center; gap: 8px; color: var(--text-muted); font-size: .9rem; cursor: pointer; }
.checkbox input { accent-color: var(--accent); width: 16px; height: 16px; }
.checkbox a { color: var(--accent); }
.forgot { color: var(--accent); font-size: .9rem; }

.btn-block { width: 100%; padding: 14px 22px; font-size: 1rem; }

.divider { text-align: center; margin: 22px 0; color: var(--text-dim); font-size: .82rem; position: relative; }
.divider::before, .divider::after { content: ''; position: absolute; top: 50%; width: calc(50% - 30px); height: 1px; background: var(--border); }
.divider::before { left: 0; }
.divider::after { right: 0; }

.social-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 8px; }
.social-btn {
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    color: var(--text);
    padding: 11px 14px;
    border-radius: var(--radius-sm);
    font-size: .92rem;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.social-btn:hover { border-color: var(--accent); background: var(--accent-soft); }

/* MULTI-STEP REGISTER */
.step-bar {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border);
}
.step-bar .step {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dim);
    font-size: .85rem;
    font-weight: 500;
}
.step-bar .step .num {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    color: var(--text-dim);
    display: grid;
    place-items: center;
    font-weight: 700;
    font-size: .85rem;
    flex-shrink: 0;
    transition: all .25s;
}
.step-bar .step.active .num {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 0 4px var(--accent-soft);
}
.step-bar .step.done .num {
    background: var(--green);
    border-color: var(--green);
    color: #fff;
}
.step-bar .step.active span,
.step-bar .step.done span { color: var(--text); }

.step-pane { display: none; animation: fadeIn .25s ease; }
.step-pane.active { display: block; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.step-pane h2 { font-size: 1.4rem; margin-bottom: 6px; }
.step-pane .sub { color: var(--text-muted); margin-bottom: 24px; font-size: .95rem; }

.nav-row {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-top: 24px;
    padding-top: 22px;
    border-top: 1px solid var(--border);
}
.nav-row .btn { min-width: 130px; }
.nav-row .btn-back[disabled] { opacity: .4; cursor: not-allowed; }

.summary-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-light);
    border-radius: var(--radius);
    padding: 22px 24px;
    margin-top: 8px;
}
.summary-box dl { display: grid; grid-template-columns: 180px 1fr; row-gap: 12px; column-gap: 16px; }
.summary-box dt { color: var(--text-dim); font-size: .85rem; }
.summary-box dd { color: var(--text); font-size: .92rem; }

.field-error { color: var(--red); font-size: .82rem; margin-top: 6px; display: none; }
.form-group.error input,
.form-group.error select,
.form-group.error textarea { border-color: var(--red); }
.form-group.error .field-error { display: block; }

.password-meter { height: 4px; background: var(--bg-elevated); border-radius: 4px; margin-top: 8px; overflow: hidden; }
.password-meter > span { display: block; height: 100%; width: 0; background: var(--red); transition: all .25s; }
.password-meter[data-strength="2"] > span { width: 33%; background: var(--gold); }
.password-meter[data-strength="3"] > span { width: 66%; background: var(--gold); }
.password-meter[data-strength="4"] > span { width: 100%; background: var(--green); }

@media (max-width: 980px) {
    .auth-grid { grid-template-columns: 1fr; }
    .auth-side { display: none; }
    .summary-box dl { grid-template-columns: 1fr; row-gap: 4px; }
    .summary-box dt { margin-top: 8px; }
    .step-bar .step span { display: none; }
}