/* Public site and authentication screens */
.public-shell { --radius: 18px; }
.public-shell :is(a, button, input, select, textarea):focus-visible { outline: 3px solid #4f9d3a; outline-offset: 3px; }
.public-shell :is(.btn, .nav-toggle, .hamburger, .filter-btn, .market-tab) { min-height: 44px; border-radius: 12px; }
.public-shell .hero-grid { gap: 40px; }
.public-shell .hero h1 { font-size: clamp(34px, 4.3vw, 58px); line-height: 1.14; }
.public-shell :is(.board, .panel, .r-card, .term-box, .feature-card, .team-card, .contact-card, .course-card, .analysis-card) { border-radius: 18px; }
.public-shell .section-head { gap: 24px; }
.public-shell .section-head h2 { font-size: clamp(24px, 3vw, 36px); line-height: 1.25; }
.public-shell .eyebrow { color: #357524; font-size: 12px; }
.public-shell .hist-table { font-variant-numeric: tabular-nums; }
.public-shell .term-hist { overflow-x: auto; }
.public-shell .auth-card { border-radius: 22px; padding: 32px; }
.public-shell .auth-label { font-size: 13px; text-transform: none; letter-spacing: 0; }
.public-shell :is(.auth-input, .auth-select) { height: 50px; border-radius: 12px; font-size: 16px; }
.public-shell .auth-toggle-pass { width: 44px; height: 44px; right: 3px; border-radius: 10px; }
.public-shell .auth-btn { min-height: 52px; border-radius: 12px; font-size: 15px; }
.public-shell :is(.auth-link, .auth-footer-text a, .auth-checkbox a) { color: #357524; }
.public-shell .auth-checkbox { min-height: 44px; align-items: center; }
.public-shell .auth-checkbox input { width: 18px; height: 18px; flex-shrink: 0; margin-top: 0; }
.public-shell #siteLangSwitcher { position: static !important; top: auto !important; right: auto !important; z-index: auto !important; display: inline-flex !important; float: right; min-height: 44px; margin: -8px 0 8px 12px; padding: 0 10px; border-radius: 10px; border: 1px solid #d7e0da; background: #f5f7f6; color: #041c2c; }
.public-shell #siteLangSwitcher select { min-height: 42px; color: #041c2c; font-size: 14px; }
.public-shell .auth-card h1 { clear: both; }
.public-shell .navbar-logo { height: 38px; object-fit: contain; }
.public-shell .navbar-container { gap: 20px; padding: 14px 24px; }
.public-shell .navbar-menu { gap: 20px; }
.public-shell :is(.btn, .navbar-logo, .navbar-menu a) { animation: none !important; }
.public-shell .btn:hover { transform: none; }
.public-shell :is(.contact-form input, .contact-form textarea, .form-group input, .form-group select, .form-group textarea) { font-size: 16px; border-radius: 12px; min-height: 48px; }
.public-shell .market-content { overflow-x: auto; }
.public-shell .data-table { font-variant-numeric: tabular-nums; }
.public-shell .data-table th { white-space: nowrap; }
.public-shell .market-tabs, .public-shell .filter-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
@media (max-width: 1280px) {
    .public-shell .site-header { height: auto; min-height: var(--nav-h); }
    .public-shell .nav { display: grid; grid-template-columns: 1fr auto; min-height: var(--nav-h); gap: 0 16px; }
    .public-shell .nav-toggle { display: inline-flex; align-items: center; justify-content: center; width: 64px; }
    .public-shell .nav :is(.nav-links, .nav-actions) { display: none; }
    .public-shell .nav-open :is(.nav-links, .nav-actions) { position: static; grid-column: 1 / -1; background: #fff; border: 0; padding: 16px 0; margin: 0; }
    .public-shell .nav-open .nav-links { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; max-height: 45dvh; overflow-y: auto; }
    .public-shell .nav-open .nav-links a { min-height: 44px; display: flex; align-items: center; }
    .public-shell .nav-open .nav-actions { display: flex; flex-direction: row; flex-wrap: wrap; border-top: 1px solid var(--line); gap: 8px; }
    .public-shell .navbar-container { flex-wrap: wrap; gap: 12px; }
    .public-shell .navbar-container .navbar-menu { display: none; }
    .public-shell .hamburger { display: flex; }
    .public-shell .navbar-container .navbar-menu.active { position: static; order: 4; width: 100%; display: grid; grid-template-columns: 1fr 1fr; margin: 0; padding: 12px 0; box-shadow: none; background: var(--light-card); }
    .public-shell .navbar-container .navbar-menu.active a { min-height: 44px; display: flex; align-items: center; }
    .public-shell .navbar-container .navbar-actions { margin-left: auto; }
}
@media (max-width: 760px) {
    .public-shell .hero { padding: 32px 0; }
    .public-shell .hero-grid { gap: 28px; }
    .public-shell .hero h1 { font-size: clamp(32px, 8vw, 42px); }
    .public-shell .hero p.lead { font-size: 16px; margin-bottom: 20px; }
    .public-shell .hero-cta { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .public-shell .hero-cta .btn:first-child { grid-column: 1 / -1; min-height: 50px; }
    .public-shell .section { padding: 36px 0; }
    .public-shell .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
    .public-shell .note { max-width: none; font-size: 13px; }
    .public-shell .board-head { letter-spacing: 0; font-size: 11px; padding: 12px; }
    .public-shell .board-row { padding: 12px; grid-template-columns: minmax(0, 1fr) auto 56px; }
    .public-shell .spark { width: 56px; }
    .public-shell .term-chart { order: -1; }
    .public-shell .term-watch { max-height: 280px; }
    .public-shell .term-hist { display: none; }
    .public-shell .term-h { gap: 8px; flex-wrap: wrap; }
    .public-shell .tf button { min-width: 36px; min-height: 44px; }
    .public-shell .auth-shell { padding: 24px 0 40px; }
    .public-shell .auth-card { padding: 24px 20px; }
    .public-shell .auth-grid { gap: 24px; }
    .public-shell .auth-grid .board { display: none; }
    .public-shell.auth-body .ticker-wrap { display: none; }
    .public-shell .navbar-container { padding: 12px 16px; }
    .public-shell .navbar-logo { max-width: 88px; height: 32px; }
    .public-shell .navbar-actions { gap: 6px; }
    .public-shell .navbar-actions .btn { padding: 10px 12px; font-size: 12px; }
    .public-shell .theme-toggle { display: none; }
    .public-shell .container { padding-left: 16px; padding-right: 16px; }
    .public-shell :is(.contact-grid, .team-grid, .courses-grid, .analysis-grid, .tools-grid) { grid-template-columns: minmax(0, 1fr); gap: 16px; }
    .public-shell .data-table { min-width: 620px; }
    .public-shell .section-title { font-size: 30px; }
}
.public-shell .legal-content { border: 1px solid var(--border-color, #dce4df); border-radius: 20px; box-shadow: 0 4px 20px #041c2c05; }
.public-shell .legal-content p { line-height: 1.8; }
@media (max-width: 760px) { .public-shell .legal-content { padding: 24px 20px; } .public-shell .legal-page { padding: 24px 16px; } }
@media (prefers-reduced-motion: reduce) {
    .public-shell *, .public-shell *::before, .public-shell *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
    .public-shell .reveal { opacity: 1; transform: none; }
}