:root {
    --tr-modal-border: rgba(139, 92, 246, .48);
    --tr-modal-border-soft: rgba(148, 163, 184, .18);
    --tr-modal-bg: linear-gradient(180deg, rgba(5, 8, 26, .98), rgba(2, 5, 18, .985));
    --tr-modal-glow: radial-gradient(circle at 50% -8%, rgba(124, 58, 237, .30), transparent 38%);
}

.modal-backdrop,
.pricing-modal,
.donation-modal {
    background: transparent !important;
}

.modal-backdrop::before,
.pricing-modal-backdrop,
.donation-backdrop {
    background:
        radial-gradient(circle at 50% 10%, rgba(88, 28, 135, .26), transparent 36%),
        radial-gradient(circle at 82% 0%, rgba(239, 68, 68, .10), transparent 30%),
        rgba(1, 4, 16, .78) !important;
    backdrop-filter: blur(18px) saturate(1.12) !important;
    -webkit-backdrop-filter: blur(18px) saturate(1.12) !important;
}

.modal,
.pricing-modal-card,
.donation-card {
    border: 1px solid var(--tr-modal-border) !important;
    border-radius: 24px !important;
    background:
        var(--tr-modal-glow),
        radial-gradient(circle at 82% 2%, rgba(239, 68, 68, .08), transparent 34%),
        var(--tr-modal-bg) !important;
    box-shadow:
        0 38px 110px rgba(0, 0, 0, .70),
        0 0 0 1px rgba(139, 92, 246, .18),
        inset 0 1px 0 rgba(255, 255, 255, .07) !important;
}

.pricing-modal-card {
    width: min(1380px, calc(100vw - 56px)) !important;
    max-height: 88vh !important;
    padding: 48px 52px !important;
}

.pricing-modal-close,
.donation-close,
.auth-close,
.trade-modal-close {
    top: 22px !important;
    right: 22px !important;
    width: 56px !important;
    height: 56px !important;
    border-radius: 16px !important;
    border: 1px solid rgba(148, 163, 184, .28) !important;
    background: rgba(15, 23, 42, .72) !important;
    color: #f8fafc !important;
    font-size: 38px !important;
    line-height: 1 !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .08), 0 12px 32px rgba(0, 0, 0, .28) !important;
}

.pricing-modal-head {
    max-width: 900px !important;
    margin: 0 auto 36px !important;
}

.pricing-modal-kicker,
.auth-modal-kicker,
.donation-kicker {
    color: #22d3ee !important;
    background: transparent !important;
    border: 0 !important;
    padding: 0 !important;
    letter-spacing: .20em !important;
    font-size: 14px !important;
    font-weight: 950 !important;
    text-transform: uppercase !important;
}

.pricing-modal-head h2 {
    margin: 14px 0 18px !important;
    font-size: clamp(42px, 4.2vw, 68px) !important;
    line-height: .94 !important;
    letter-spacing: 0 !important;
}

.pricing-modal-head p {
    color: #a8b3c7 !important;
    font-size: clamp(18px, 1.5vw, 26px) !important;
    line-height: 1.35 !important;
    font-weight: 850 !important;
}

.pricing-modal-grid {
    gap: 22px !important;
}

.pricing-modal-plan {
    min-height: 430px !important;
    padding: 34px 30px !important;
    border-radius: 18px !important;
    border: 1px solid rgba(148, 163, 184, .18) !important;
    background: rgba(3, 7, 23, .70) !important;
}

.pricing-modal-plan.featured {
    border-color: rgba(168, 85, 247, .70) !important;
}

.pricing-modal-plan .plan-badge {
    top: -17px !important;
    padding: 8px 18px !important;
    font-size: 14px !important;
}

.pricing-modal-plan .plan-name {
    font-size: 22px !important;
    letter-spacing: .12em !important;
}

.pricing-modal-plan .plan-price {
    margin-top: 28px !important;
    font-size: clamp(52px, 4.6vw, 74px) !important;
}

.pricing-modal-plan .plan-price span {
    font-size: 24px !important;
    font-weight: 900 !important;
}

.pricing-modal-plan p,
.pricing-modal-plan ul {
    font-size: 19px !important;
    line-height: 1.45 !important;
}

.pricing-modal-btn {
    left: 30px !important;
    right: 30px !important;
    bottom: 30px !important;
    min-height: 58px !important;
    border-radius: 12px !important;
    font-size: 22px !important;
}

.auth-modal {
    width: min(680px, calc(100vw - 32px)) !important;
    overflow: hidden !important;
}

.auth-modal-head {
    padding: 42px 44px 24px !important;
    background:
        radial-gradient(circle at 50% 0%, rgba(124, 58, 237, .22), transparent 40%),
        linear-gradient(180deg, rgba(5, 8, 26, .42), rgba(2, 5, 18, .2)) !important;
}

.auth-modal h3,
.donation-copy h2,
.trade-modal h3 {
    font-size: clamp(30px, 3vw, 46px) !important;
    line-height: 1.02 !important;
    letter-spacing: 0 !important;
}

.auth-modal-copy,
.donation-copy p,
.trade-modal-sub {
    color: #a8b3c7 !important;
    font-size: 16px !important;
    font-weight: 760 !important;
}

.auth-tabs,
.auth-pane {
    padding-left: 44px !important;
    padding-right: 44px !important;
}

.auth-tab,
.modal input,
.btn,
.auth-google {
    border-radius: 12px !important;
}

.trade-modal {
    width: min(860px, calc(100vw - 32px)) !important;
    padding: 34px !important;
}

.price-alert-modal {
    width: min(560px, calc(100vw - 32px)) !important;
    padding: 0 !important;
    overflow: hidden !important;
}

.price-alert-form {
    padding: 22px 44px 38px;
}

.alert-modal-meta {
    margin: 8px 0 18px;
    color: #94a3b8;
    font-size: 14px;
    font-weight: 780;
}

.alert-modal-meta strong {
    color: #f8fafc;
}

.alert-action-status {
    min-height: 20px;
    margin-top: 14px;
    color: #94a3b8;
    font-size: 13px;
    font-weight: 800;
}

.alert-action-status.success { color: var(--green); }
.alert-action-status.error { color: var(--red); }

.trade-row {
    border-radius: 14px !important;
    border-color: rgba(139, 92, 246, .24) !important;
    background: rgba(3, 7, 23, .66) !important;
}

.donation-card {
    width: min(980px, calc(100vw - 32px)) !important;
}

.premium-locked .premium-content {
    filter: blur(5px) saturate(.82) !important;
    opacity: .24 !important;
}

.premium-locked::after {
    background:
        radial-gradient(circle at 50% 4%, rgba(124, 58, 237, .22), transparent 38%),
        radial-gradient(circle at 86% 8%, rgba(239, 68, 68, .12), transparent 30%),
        rgba(1, 4, 16, .54) !important;
    backdrop-filter: blur(3px) saturate(1.05);
    -webkit-backdrop-filter: blur(3px) saturate(1.05);
}

.premium-overlay,
.premium-overlay.compact,
.locked-box {
    border: 1px solid rgba(139, 92, 246, .46) !important;
    border-radius: 18px !important;
    background:
        radial-gradient(circle at 50% -12%, rgba(124, 58, 237, .28), transparent 44%),
        linear-gradient(180deg, rgba(5, 8, 26, .92), rgba(2, 5, 18, .94)) !important;
    box-shadow:
        0 26px 70px rgba(0, 0, 0, .52),
        0 0 0 1px rgba(139, 92, 246, .14),
        inset 0 1px 0 rgba(255, 255, 255, .08) !important;
    backdrop-filter: blur(18px) saturate(1.10) !important;
    -webkit-backdrop-filter: blur(18px) saturate(1.10) !important;
}

.premium-overlay {
    inset: 24px !important;
    align-items: center !important;
}

.premium-overlay.compact {
    inset: 18px !important;
}

.premium-overlay::before {
    left: 20px !important;
    right: 20px !important;
    height: 1px !important;
    background: linear-gradient(90deg, transparent, rgba(168, 85, 247, .84), transparent) !important;
}

.premium-box {
    width: min(100%, 560px) !important;
    padding: 28px !important;
    grid-template-columns: 58px 1fr !important;
    column-gap: 18px !important;
}

.premium-lock-icon {
    width: 56px !important;
    height: 56px !important;
    border-radius: 16px !important;
    color: #22d3ee !important;
    border-color: rgba(34, 211, 238, .26) !important;
    background: rgba(15, 23, 42, .72) !important;
}

.premium-kicker {
    color: #22d3ee !important;
    font-size: 12px !important;
    letter-spacing: .18em !important;
}

.premium-title {
    margin-top: 6px !important;
    font-size: clamp(22px, 2vw, 30px) !important;
    line-height: 1.05 !important;
}

.premium-copy {
    margin-top: 10px !important;
    max-width: 460px !important;
    color: #a8b3c7 !important;
    font-size: 15px !important;
    line-height: 1.45 !important;
}

.premium-actions {
    margin-top: 22px !important;
    gap: 12px !important;
}

.premium-actions .btn {
    min-height: 46px !important;
    padding: 0 20px !important;
    background: linear-gradient(135deg, #b91c1c, #ef4444) !important;
}

.register-login-btn {
    position: relative !important;
    min-width: 190px !important;
    min-height: 54px !important;
    padding: 0 28px !important;
    overflow: hidden !important;
    border: 1px solid rgba(168, 85, 247, .34) !important;
    border-radius: 18px !important;
    background:
        radial-gradient(circle at 50% 0%, rgba(168, 85, 247, .13), transparent 48%),
        linear-gradient(180deg, rgba(255, 255, 255, .075), rgba(255, 255, 255, .015) 42%, rgba(168, 85, 247, .035)),
        rgba(8, 13, 30, .26) !important;
    color: #fff !important;
    font-size: 17px !important;
    font-weight: 950 !important;
    letter-spacing: 0 !important;
    backdrop-filter: blur(14px) saturate(1.18) !important;
    -webkit-backdrop-filter: blur(14px) saturate(1.18) !important;
    box-shadow:
        0 16px 44px rgba(0, 0, 0, .34),
        0 0 22px rgba(168, 85, 247, .075),
        inset 0 1px 0 rgba(255, 255, 255, .18),
        inset 0 -1px 0 rgba(168, 85, 247, .08) !important;
}

.register-login-btn::before {
    content: "";
    position: absolute;
    inset: 1px;
    border-radius: 17px;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .16), rgba(255, 255, 255, .035) 36%, transparent 64%),
        radial-gradient(circle at 18% 0%, rgba(255, 255, 255, .12), transparent 34%);
    pointer-events: none;
}

.register-login-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(168, 85, 247, .46) !important;
    background:
        radial-gradient(circle at 50% 0%, rgba(168, 85, 247, .18), transparent 48%),
        linear-gradient(180deg, rgba(255, 255, 255, .095), rgba(255, 255, 255, .02) 42%, rgba(168, 85, 247, .045)),
        rgba(8, 13, 30, .32) !important;
    box-shadow:
        0 18px 48px rgba(0, 0, 0, .38),
        0 0 28px rgba(168, 85, 247, .12),
        inset 0 1px 0 rgba(255, 255, 255, .22),
        inset 0 -1px 0 rgba(168, 85, 247, .12) !important;
}

.auth-actions {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) minmax(0, .72fr) !important;
    gap: 12px !important;
}

.auth-pane .register-login-btn {
    width: 100% !important;
    min-width: 0 !important;
}

.auth-submit-btn {
    isolation: isolate !important;
}

.premium-actions .btn.secondary {
    background: rgba(15, 23, 42, .78) !important;
    border-color: rgba(148, 163, 184, .22) !important;
}

.locked-box {
    min-height: 178px !important;
    padding: 24px !important;
}

.locked-box .lock {
    font-size: 0 !important;
}

.locked-box .lock::before {
    content: "LOCKED";
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    color: #22d3ee;
    border: 1px solid rgba(34, 211, 238, .26);
    background: rgba(34, 211, 238, .08);
    font-size: 11px;
    font-weight: 950;
    letter-spacing: .16em;
}

.unlock-title {
    margin-top: 14px !important;
    font-size: 22px !important;
}

@media (max-width: 820px) {
    .pricing-modal-card {
        width: min(100%, calc(100vw - 24px)) !important;
        padding: 30px 20px !important;
    }
    .pricing-modal-grid {
        grid-template-columns: 1fr !important;
    }
    .pricing-modal-plan {
        min-height: 360px !important;
    }
    .pricing-modal-close,
    .donation-close,
    .auth-close,
    .trade-modal-close {
        width: 46px !important;
        height: 46px !important;
        font-size: 30px !important;
    }
    .premium-overlay,
    .premium-overlay.compact {
        inset: 12px !important;
    }
    .premium-box {
        grid-template-columns: 46px 1fr !important;
        padding: 18px !important;
    }
    .premium-lock-icon {
        width: 44px !important;
        height: 44px !important;
    }
}

@media (max-width: 680px) {
    html,
    body {
        max-width: 100% !important;
        overflow-x: hidden !important;
    }
    .app-shell,
    .app-shell > *,
    .main-content,
    .hero-grid,
    .chart-row,
    .chart-panel,
    .ai-panel,
    .strategy-grid,
    .strategy-card,
    .trade-card,
    .insight-card,
    .model-card {
        max-width: 100% !important;
        min-width: 0 !important;
        box-sizing: border-box !important;
    }
    .navbar {
        position: relative !important;
        display: grid !important;
        grid-template-columns: auto 1fr auto !important;
        align-items: center !important;
        gap: 8px !important;
        min-height: 0 !important;
        padding: 8px 12px !important;
    }
    .logo {
        grid-column: 1 !important;
        grid-row: 1 !important;
    }
    .logo img { height: 38px !important; }
    .search {
        grid-column: 1 / -1 !important;
        grid-row: 2 !important;
        width: 100% !important;
        min-width: 0 !important;
        flex: none !important;
        order: initial !important;
    }
    .search input { height: 38px !important; font-size: 13px !important; }
    .right {
        grid-column: 3 !important;
        grid-row: 1 !important;
        width: auto !important;
        justify-content: flex-end !important;
        gap: 8px !important;
        flex: 0 0 auto !important;
    }
    .avatar,
    .download-btn {
        width: 40px !important;
        height: 40px !important;
        min-width: 40px !important;
        min-height: 40px !important;
    }
    .menu {
        grid-column: 1 / -1 !important;
        grid-row: 3 !important;
        width: 100% !important;
        min-width: 0 !important;
        order: initial !important;
        gap: 6px !important;
        overflow-x: auto !important;
        padding-bottom: 2px !important;
        scrollbar-width: none;
    }
    .menu::-webkit-scrollbar { display: none; }
    .nav-item {
        min-height: 36px !important;
        padding: 0 9px !important;
        font-size: 12px !important;
        border-radius: 9px !important;
    }
    .nav-icon { width: 16px !important; height: 16px !important; }

    .app-shell {
        width: calc(100% - 20px) !important;
        margin-top: 12px !important;
        gap: 14px !important;
    }
    .app-shell .ticker-sidebar,
    .ticker-sidebar {
        min-height: 0 !important;
        height: auto !important;
        padding: 16px !important;
        overflow: visible !important;
    }
    .side-stack {
        display: flex !important;
        grid-template-columns: none !important;
        gap: 10px !important;
        overflow-x: auto !important;
        padding-bottom: 4px !important;
        scrollbar-width: none;
    }
    .side-stack::-webkit-scrollbar { display: none; }
    .side-card { padding: 12px !important; }
    .side-stack .side-card {
        flex: 0 0 205px !important;
        min-width: 205px !important;
    }
    .side-stack .levels-card {
        flex-basis: 250px !important;
        min-width: 250px !important;
    }

    .trade-card,
    .insight-card,
    .ai-panel,
    .app-shell .strategy-card,
    .strategy-card {
        height: auto !important;
        min-height: 0 !important;
        overflow: visible !important;
    }
    .trade-inner { padding: 18px !important; gap: 14px !important; }
    .trade-title { font-size: 34px !important; }
    .insight-card,
    .ai-panel,
    .model-card,
    .strategy-card {
        padding: 16px !important;
    }
    .chart-panel {
        min-height: 340px !important;
        height: auto !important;
        overflow: visible !important;
    }
    .chart-wrap {
        min-height: 300px !important;
        overflow: hidden !important;
    }
    .strategy-grid { gap: 14px !important; }
    .strategy-main,
    .strategy-kpis,
    .trade-metrics,
    .ai-score-row {
        gap: 10px !important;
    }
    .pricing-modal,
    .trade-modal {
        padding: 12px !important;
    }
    .pricing-modal-card,
    .trade-modal {
        width: min(100%, calc(100vw - 20px)) !important;
        max-height: calc(100vh - 24px) !important;
        padding: 18px !important;
        border-radius: 16px !important;
    }
    .pricing-modal-head { margin-bottom: 18px !important; }
    .pricing-modal-head h2 { font-size: 30px !important; }
    .pricing-modal-plan {
        min-height: 0 !important;
        padding: 18px !important;
        padding-bottom: 76px !important;
    }
    .pricing-modal-btn {
        left: 18px !important;
        right: 18px !important;
        bottom: 18px !important;
        min-height: 46px !important;
        font-size: 16px !important;
    }
    .trade-modal-head { gap: 10px !important; margin-bottom: 12px !important; }
    .trade-modal h3 { font-size: 28px !important; }
    .trade-candidates { gap: 12px !important; }
    .trade-candidate-card { padding: 14px !important; }
}

@media (max-width: 980px) and (max-height: 520px) {
    .navbar { position: relative !important; }
    .app-shell .ticker-sidebar,
    .ticker-sidebar {
        min-height: 0 !important;
        height: auto !important;
        overflow: visible !important;
    }
    .chart-panel,
    .ai-panel {
        min-height: 360px !important;
    }
    .pricing-modal-card,
    .trade-modal {
        max-height: calc(100vh - 24px) !important;
        overflow: auto !important;
    }
}

@media (min-width: 681px) and (max-width: 1120px) {
    .app-shell .ticker-sidebar,
    .ticker-sidebar {
        min-height: 0 !important;
        height: auto !important;
        overflow: visible !important;
    }
    .side-stack {
        display: grid !important;
        grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
        gap: 12px !important;
    }
    .levels-card {
        grid-column: 1 / -1 !important;
    }
}

button.btn-primary,
a.btn-primary,
.btn.btn-primary,
.btn:not(.secondary):not(.muted),
.submit-btn,
.pricing-modal-btn:not(.muted),
.premium-actions .btn,
.register-login-btn,
.auth-submit-btn,
.insight-unlock-btn,
.share-card-action.primary,
.price-disclaimer-btn.primary,
.orientation-btn.primary,
.error-btn.primary,
.newsletter-button,
.nav-panel-action,
.wide-btn,
.tr-mobile-action,
.checkout-card .submit-btn,
.subscription-card .btn-primary,
.modal-actions .btn:not(.secondary),
.auth-actions .btn:not(.secondary) {
    border: 1px solid rgba(255, 255, 255, .72) !important;
    background: rgba(255, 255, 255, .075) !important;
    color: #f8fafc !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18), 0 14px 34px rgba(0, 0, 0, .24) !important;
    backdrop-filter: blur(14px) saturate(135%) !important;
    -webkit-backdrop-filter: blur(14px) saturate(135%) !important;
}

button.btn-primary:not(:disabled):hover,
a.btn-primary:hover,
.btn.btn-primary:not(:disabled):hover,
.btn:not(.secondary):not(.muted):not(:disabled):hover,
.submit-btn:not(:disabled):hover,
.pricing-modal-btn:not(.muted):not(:disabled):hover,
.premium-actions .btn:not(:disabled):hover,
.register-login-btn:not(:disabled):hover,
.auth-submit-btn:not(:disabled):hover,
.insight-unlock-btn:not(:disabled):hover,
.share-card-action.primary:hover,
.price-disclaimer-btn.primary:not(:disabled):hover,
.orientation-btn.primary:not(:disabled):hover,
.error-btn.primary:hover,
.newsletter-button:not(:disabled):hover,
.nav-panel-action:hover,
.wide-btn:not(:disabled):hover,
.tr-mobile-action:hover,
.modal-actions .btn:not(.secondary):not(:disabled):hover,
.auth-actions .btn:not(.secondary):not(:disabled):hover {
    border-color: #fff !important;
    background: rgba(255, 255, 255, .14) !important;
    color: #fff !important;
    transform: translateY(-1px);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .22), 0 18px 42px rgba(0, 0, 0, .30) !important;
}