:root {
    --bg-body:      #0c1320;
    --bg-primary:   #0f1724;
    --bg-secondary: #1a2940;
    --bg-card:      #1e3048;
    --bg-card-hover:#243a56;
    --bg-input:     #162236;
    --text-primary:   #e4e9f0;
    --text-secondary: #8a9bb5;
    --text-muted:     #5a6f8a;
    --text-heading:   #f0f4f8;
    --accent:       #DDA94B;
    --accent-hover: #c9952f;
    --accent-glow:  rgba(221,169,75,0.15);
    --blue:         #93C4FF;
    --blue-soft:    #B5D2F4;
    --navy:         #1D314A;
    --navy-mid:     #415874;
    --navy-light:   #73879F;
    --success:      #34d399;
    --success-bg:   rgba(52,211,153,0.1);
    --warning:      #fbbf24;
    --warning-bg:   rgba(251,191,36,0.1);
    --danger:       #f87171;
    --danger-bg:    rgba(248,113,113,0.1);
    --border:       rgba(147,196,255,0.08);
    --border-hover: rgba(147,196,255,0.18);
    --radius-sm:    6px;
    --radius:       10px;
    --radius-lg:    16px;
    --radius-xl:    24px;
    --shadow:       0 4px 24px rgba(0,0,0,0.3);
    --shadow-lg:    0 12px 48px rgba(0,0,0,0.5);
    --font:         'DM Sans', system-ui, -apple-system, sans-serif;
    --font-mono:    'JetBrains Mono', 'SF Mono', monospace;
    --header-h:     64px;
    --sidebar-w:    260px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { 
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}
body {
    font-family: var(--font);
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}
a { color: var(--blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent); }
img { max-width: 100%; height: auto; display: block; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--navy-mid); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--navy-light); }
.bc-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-h);
    background: var(--bg-primary);
    backdrop-filter: blur(20px) saturate(1.4);
    border-bottom: 1px solid var(--border);
    z-index: 1000;
    transition: background 0.3s;
}
.bc-header__inner {
    max-width: 1600px;
    margin: 0 auto;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    gap: 24px;
}
.bc-header__logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-heading);
    font-size: 20px;
    letter-spacing: -0.02em;
    flex-shrink: 0;
}
.bc-header__logo:hover { color: var(--accent); }
.bc-header__logo-img { border-radius: 50%; }
.bc-header__brand strong { color: var(--accent); font-weight: 700; }
.bc-nav {
    display: flex;
    align-items: center;
    gap: 4px;
}
.bc-nav__link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    white-space: nowrap;
}
.bc-nav__link:hover,
.bc-nav__link.active {
    color: var(--text-heading);
    background: var(--bg-secondary);
}
.bc-nav__link.active { color: var(--accent); }
.bc-nav__link svg { opacity: 0.7; }
.bc-nav__link:hover svg,
.bc-nav__link.active svg { opacity: 1; }
.bc-nav__more { position: relative; }
.bc-nav__more-btn {
    background: none;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    font-size: 13px;
    color: var(--text-secondary);
    font-family: var(--font);
    transition: color 0.15s;
}
.bc-nav__more-btn:hover { color: var(--accent); }
.bc-nav__dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 4px;
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    z-index: 200;
    min-width: 200px;
}
.bc-nav__dropdown.open { display: block; }
.bc-nav__dropdown .bc-nav__link {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    white-space: nowrap;
}
.bc-nav__dropdown .bc-nav__link:hover {
    background: var(--bg-secondary);
}
.bc-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.bc-header__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}
.bc-header__burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all 0.3s;
}
.bc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
    line-height: 1.4;
}
.bc-btn--accent {
    background: var(--accent);
    color: #1a1a1a;
}
.bc-btn--accent:hover {
    background: var(--accent-hover);
    box-shadow: 0 0 24px var(--accent-glow);
}
.bc-btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-hover);
}
.bc-btn--outline:hover {
    background: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
}
.bc-btn--ghost {
    background: transparent;
    color: var(--text-secondary);
}
.bc-btn--ghost:hover { color: var(--text-primary); background: var(--bg-secondary); }
.bc-btn--sm { padding: 6px 12px; font-size: 13px; }
.bc-btn--full { width: 100%; }
.bc-btn--success { background: var(--success); color: #111; }
.bc-btn--danger  { background: var(--danger); color: #fff; }
.bc-crit-btn,
.bc-eval-btn {
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-muted);
    transition: all 0.15s;
}
.bc-crit-btn.active,
.bc-eval-btn.active {
    border-color: var(--accent);
    background: var(--accent-glow);
    color: var(--accent);
    font-weight: 600;
}
.bc-user-menu { position: relative; }
.bc-user-menu__trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    padding: 6px 12px 6px 6px;
    border-radius: 100px;
    cursor: pointer;
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    transition: all 0.2s;
}
.bc-user-menu__trigger:hover {
    border-color: var(--accent);
    background: var(--bg-card);
}
.bc-user-menu__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.bc-user-menu__avatar span {
    color: #1a1a1a;
    font-weight: 700;
    font-size: 14px;
}
.bc-user-menu__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.bc-user-menu__dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    padding: 8px;
    display: none;
    z-index: 100;
}
.bc-user-menu__dropdown.open { display: block; }
.bc-user-menu__dropdown a,
.bc-user-menu__dropdown button {
    display: block;
    width: 100%;
    padding: 10px 14px;
    color: var(--text-primary);
    text-align: left;
    background: none;
    border: none;
    font-family: var(--font);
    font-size: 14px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s;
}
.bc-user-menu__dropdown a:hover,
.bc-user-menu__dropdown button:hover {
    background: var(--bg-secondary);
    color: var(--accent);
}
.bc-user-menu__dropdown hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 6px 0;
}
.bc-user-menu__admin { color: var(--accent) !important; font-weight: 600; }
.bc-main {
    margin-top: var(--header-h);
    min-height: calc(100vh - var(--header-h) - 200px);
    padding: 0;
}
.bc-hero {
    position: relative;
    padding: 80px 24px 60px;
    text-align: center;
    overflow: hidden;
    background: var(--bg-primary);
}
.bc-hero__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--text-heading);
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 16px;
}
.bc-hero__title span { color: var(--accent); }
.bc-hero__subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
}
.bc-hero__stats {
    display: flex;
    justify-content: center;
    gap: 48px;
    margin-top: 48px;
    flex-wrap: wrap;
}
.bc-hero__stat {
    text-align: center;
}
.bc-hero__stat-value {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    font-family: var(--font-mono);
}
.bc-hero__stat-label {
    font-size: 13px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}
.bc-screener {
    max-width: 1600px;
    margin: 0 auto;
    padding: 24px;
}
.bc-screener__toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.bc-search {
    position: relative;
    flex: 1;
    min-width: 240px;
}
.bc-search input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    transition: border-color 0.2s;
}
.bc-search input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.bc-search input::placeholder { color: var(--text-muted); }
.bc-search__icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}
.bc-filters {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    display: none;
}
.bc-filters.open { display: block; }
.bc-filters__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
.bc-filters__group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}
.bc-filters__row {
    display: flex;
    gap: 8px;
}
.bc-filters__row input,
.bc-filters__group select {
    width: 100%;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 13px;
}
.bc-filters__row input:focus,
.bc-filters__group select:focus {
    outline: none;
    border-color: var(--accent);
}
.bc-filters__actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    justify-content: flex-end;
}
.bc-crit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    font-size: 16px;
}
.bc-crit--good    { background: var(--success-bg); }
.bc-crit--neutral { background: var(--warning-bg); }
.bc-crit--bad     { background: var(--danger-bg); }
.bc-crit--na      { background: rgba(90,111,138,0.15); color: var(--text-muted); font-size: 12px; }
.bc-table-wrap {
    overflow-x: auto;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--bg-secondary);
}
.bc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    white-space: nowrap;
}
.bc-table thead {
    position: sticky;
    top: 0;
    z-index: 10;
}
.bc-table th {
    background: var(--bg-card);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 12px 14px;
    text-align: left;
    border-bottom: 2px solid var(--border);
    cursor: pointer;
    user-select: none;
    transition: color 0.15s;
}
.bc-table th:hover { color: var(--accent); }
.bc-table th.sorted { color: var(--accent); }
.bc-table th .sort-arrow { margin-left: 4px; font-size: 10px; }
.bc-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    transition: background 0.1s;
}
.bc-table tbody tr {
    transition: background 0.15s;
}
.bc-table tbody tr:hover {
    background: var(--bg-card-hover);
}
.bc-table .num {
    text-align: right;
    font-family: var(--font-mono);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}
.bc-table .sym-link {
    color: var(--accent);
    font-weight: 700;
    cursor: pointer;
    font-family: var(--font-mono);
}
.bc-table .sym-link:hover { text-decoration: underline; }
.bc-table .positive { color: var(--success); }
.bc-table .negative { color: var(--danger); }
.bc-table .locked-col {
    color: var(--text-muted);
    font-style: italic;
    font-size: 11px;
}
.bc-pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 16px;
    flex-wrap: wrap;
}
.bc-pagination__info { color: var(--text-muted); font-size: 13px; }
.bc-pagination__btns { display: flex; gap: 8px; }
.bc-modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.bc-modal.open { display: flex; }
.bc-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
}
.bc-modal__content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-hover);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 460px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    padding: 36px;
}
.bc-modal--large .bc-modal__content--full {
    max-width: 1000px;
    padding: 24px;
}
.bc-modal__close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 28px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
    z-index: 10;
}
.bc-modal__close:hover { color: var(--text-primary); }
.bc-auth-form__header {
    text-align: center;
    margin-bottom: 28px;
}
.bc-auth-form__header h2 {
    font-size: 1.5rem;
    color: var(--text-heading);
    margin: 16px 0 8px;
}
.bc-auth-form__header p {
    color: var(--text-secondary);
    font-size: 14px;
}
.bc-form-group {
    margin-bottom: 16px;
}
.bc-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}
.bc-form-group input,
.bc-form-group select,
.bc-form-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font);
    font-size: 14px;
    transition: border-color 0.2s;
}
.bc-form-group input:focus,
.bc-form-group select:focus,
.bc-form-group textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
.bc-auth-form__switch {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-secondary);
}
.bc-auth-form__error {
    margin-top: 12px;
    padding: 10px 14px;
    background: var(--danger-bg);
    color: var(--danger);
    border-radius: var(--radius-sm);
    font-size: 13px;
    display: none;
}
.bc-auth-form__error.show { display: block; }
.bc-symbol-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}
.bc-symbol-header h2 {
    font-size: 1.5rem;
    color: var(--accent);
    font-family: var(--font-mono);
}
.bc-symbol-tabs {
    display: flex;
    gap: 4px;
    border-bottom: 2px solid var(--border);
    margin-bottom: 20px;
    overflow-x: auto;
}
.bc-tab {
    padding: 10px 18px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
    white-space: nowrap;
}
.bc-tab:hover { color: var(--text-primary); }
.bc-tab.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}
.bc-symbol-content { min-height: 300px; }
.bc-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}
.bc-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 14px;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.bc-detail-row:nth-child(odd) { background: var(--bg-input); }
.bc-detail-label { color: var(--text-secondary); font-size: 13px; }
.bc-detail-value {
    color: var(--text-heading);
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 600;
}
.bc-chart-container {
    position: relative;
    height: 320px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 16px;
}
.bc-chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}
.bc-chart-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-heading);
    margin-bottom: 12px;
}
.bc-pricing {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 24px;
}
.bc-price-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all 0.3s;
    position: relative;
}
.bc-price-card:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px var(--accent-glow);
}
.bc-price-card--featured {
    border-color: var(--accent);
    background: linear-gradient(135deg, var(--bg-card) 0%, rgba(221,169,75,0.05) 100%);
}
.bc-price-card--featured::before {
    content: 'POPULAR';
    position: absolute;
    top: -1px;
    right: 24px;
    background: var(--accent);
    color: #1a1a1a;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.1em;
    padding: 4px 14px;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}
.bc-price-card__name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-heading);
    margin-bottom: 8px;
}
.bc-price-card__price {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--accent);
    font-family: var(--font-mono);
}
.bc-price-card__price small {
    font-size: 0.4em;
    color: var(--text-muted);
    font-weight: 400;
}
.bc-price-card__features {
    list-style: none;
    margin: 24px 0;
}
.bc-price-card__features li {
    padding: 8px 0;
    color: var(--text-secondary);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.bc-price-card__features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
}
.bc-price-card__features li.disabled {
    opacity: 0.4;
}
.bc-price-card__features li.disabled::before {
    content: '✗';
    color: var(--danger);
}
.bc-popup {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bc-popup__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.75);
}
.bc-popup__content {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--accent);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 440px;
    text-align: center;
}
.bc-popup__close {
    position: absolute;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 24px;
    cursor: pointer;
}
.bc-popup__body h3 {
    font-size: 1.3rem;
    color: var(--text-heading);
    margin-bottom: 12px;
}
.bc-popup__body p {
    color: var(--text-secondary);
    margin-bottom: 20px;
}
.bc-footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: 40px 24px;
    margin-top: 60px;
}
.bc-footer__inner {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
}
.bc-footer__brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.bc-footer__brand span {
    font-size: 18px;
    color: var(--text-heading);
}
.bc-footer__brand strong { color: var(--accent); }
.bc-footer__links {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.bc-footer__links a {
    color: var(--text-secondary);
    font-size: 14px;
}
.bc-footer__links a:hover { color: var(--accent); }
.bc-footer__copy {
    color: var(--text-muted);
    font-size: 13px;
    text-align: right;
}
.bc-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 24px;
}
.bc-section__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--text-heading);
    margin-bottom: 8px;
    letter-spacing: -0.02em;
}
.bc-section__subtitle {
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 15px;
}
.bc-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
    font-size: 14px;
    gap: 12px;
}
.bc-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: bc-spin 0.6s linear infinite;
}
@keyframes bc-spin { to { transform: rotate(360deg); } }
.bc-text-muted { color: var(--text-muted); }
.bc-text-accent { color: var(--accent); }
.bc-text-success { color: var(--success); }
.bc-text-danger { color: var(--danger); }
.bc-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}
.bc-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    transition: all 0.2s;
}
.bc-card:hover {
    border-color: var(--border-hover);
    background: var(--bg-card-hover);
}
@media (max-width: 1024px) {
    .bc-nav { display: none; }
    .bc-nav.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: var(--header-h);
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--bg-primary);
        padding: 24px;
        z-index: 999;
        animation: bc-slideDown 0.3s ease;
    }
    .bc-nav.open .bc-nav__link {
        font-size: 16px;
        padding: 14px 16px;
    }
    .bc-header__burger { display: flex; }
    .bc-user-menu__name { display: none; }
    .bc-nav__more { position: static; }
    .bc-nav__more-btn { display: none; }
    .bc-nav__dropdown {
        display: block;
        position: static;
        background: none;
        border: none;
        box-shadow: none;
        padding: 0;
        min-width: auto;
        border-top: 1px solid var(--border);
        margin-top: 8px;
        padding-top: 8px;
    }
    .bc-nav__dropdown .bc-nav__link {
        font-size: 16px;
        padding: 14px 16px;
    }
}
@media (max-width: 768px) {
    .bc-hero { padding: 48px 16px 40px; }
    .bc-hero__stats { gap: 24px; }
    .bc-screener { padding: 16px; }
    .bc-filters__grid { grid-template-columns: 1fr 1fr; }
    .bc-modal__content { padding: 24px; }
    .bc-pricing { grid-template-columns: 1fr; padding: 24px 16px; }
    .bc-footer__inner { flex-direction: column; text-align: center; }
    .bc-footer__copy { text-align: center; }
    .bc-detail-grid { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .bc-filters__grid { grid-template-columns: 1fr; }
    .bc-header__inner { padding: 0 12px; }
    .bc-hero__stat-value { font-size: 1.5rem; }
    #btnShowLogin { display: none; }
}
@keyframes bc-slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}