[data-theme=dark]{--primary-color:#f5a623;--primary-hover:#d4801a;--btn-primary-hover-text:#1a1a1a;--primary-text:#f0b03a;--primary-focus-color:#ffffff;--text-dark:#e8e8e8;--text-gray:#b3b3b3;--text-light:#a8a8a8;--bg-white:#1a1a2e;--bg-light:#141420;--bg-cream:#2a2410;--notification-unread-hover-bg:#3a3220;--border-color:#3a3a4a;--border-dark:#cccccc;--error-color:#fc8181;--error-bg:#2d1a1a;--error-border:#fc8181;--danger-text:#ef9a9a;--success-text:#81c784;--disabled-color:#555555;--text-muted:#a3a3a3;--color-black:#000000;--like-border:#cc5555;--line-green:#00a300;--gold-color:#ccad00;--gold-dark:#b89a00;--gold-text:#ffd700;--rank-gold:#f0c830;--rank-silver:#b0b0b0;--rank-bronze:#d4915a;--status-reviewing-bg:#3a3020;--status-reviewing-color:#ffd666;--status-published-bg:#1a3a1a;--status-published-color:#68d391;--status-adopted-bg:#1a2a3a;--status-adopted-color:#63b3ed;--status-decided-border:#38a169;--form-error-color:#fc8181;--form-success-color:#68d391;--form-disabled-bg:#2a2a3e;--warning-border:#5c2a2a;--warning-important-bg:#2a2410;--warning-important-border:#6b5a1e;--notice-border:#b8860b;--notice-strong:#f0b03a;--check-color:#34d399;--valid-border:#2d5a2d;--scrollbar-hover:#555;--idea-textarea-bg:#2a2a3e;--dm-surface-elevated:#333345;--dm-register-gradient-end:#302818;--thanks-card-bg:var(--bg-cream);--thanks-hover-bg:var(--bg-cream);--balance-color:#68d391;--like-benefit-bg-start:#2a2410;--like-benefit-bg-end:#252010;--like-benefit-border:#6b5a1e;--level-none-bg:#3a3a4a;--level-none-color:#aaaaaa;--level-bronze-start:#8b5e20;--level-bronze-end:#7a5020;--level-silver-start:#888888;--level-silver-end:#707070;--warning-light-border:#5c2a2a;--print-border:#555555;--chat-meta-mine:rgba(255, 255, 255, 0.85);--cream-text:#d4a050;--strength-weak:#ef5350;--strength-fair:#ffa726;--strength-good:#ffee58;--strength-strong:#66bb6a;--toast-bg:rgba(40, 40, 60, 0.95);--input-bg:#2a2a3e;--danger-color:#fc8181;--danger-hover:#9b2c2c;--primary-focus:rgba(240, 176, 58, 0.2);--primary-focus-strong:rgba(240, 176, 58, 0.3);--primary-focus-xl:rgba(240, 176, 58, 0.4);--shadow-primary:rgba(245, 166, 35, 0.2);--shadow-golden:rgba(255, 179, 0, 0.2);--shadow-danger:rgba(197, 48, 48, 0.3);--tx-pending-bg:#3e2700;--tx-pending-color:#ffb74d;--tx-negotiating-bg:#1b3a1b;--tx-negotiating-color:#81c784;--tx-approved-bg:#0d2744;--tx-approved-color:#64b5f6;--tx-rejected-bg:#3c1111;--tx-rejected-color:#ef9a9a;--tx-payment-bg:#3e3000;--tx-payment-color:#ffd54f;--tx-payment-confirmed-bg:#0a1e3d;--tx-payment-confirmed-color:#64b5f6;--tx-delivered-bg:#3e2700;--tx-delivered-color:#ffb74d;--tx-completed-bg:#0e2e0e;--tx-completed-color:#66bb6a;--tx-cancelled-bg:#2a2a2a;--tx-disputed-bg:#3e2700;--tx-disputed-color:#ffb74d;--tx-refunded-bg:#3c1111;--tx-refunded-color:#ef9a9a;--tx-reviewed-bg:#1a0e33;--tx-reviewed-color:#b39ddb;--negotiation-bg:#1b2e1b;--negotiation-border:#4a6b4a;--unread-badge-bg:#d32f2f;--visited-link-color:#b39ddb;--gradient-accent-end:#221e0a;--rank-1-bg-start:#2a2515;--rank-2-bg-start:#252528;--rank-3-bg-start:#28200f;--like-liked-bg:#2d1a1a;--card-bg:#252535;--premium-cream:#2a2410;--premium-cream-end:#1f1a08;--dm-premium-gradient-start:#3a2d0e;--dm-premium-gradient-end:#2e2308;--dm-sell-review-gradient-end:#4a3415;--shadow-sm:0 4px 12px rgba(0, 0, 0, 0.5);--shadow-md:0 4px 16px rgba(0, 0, 0, 0.55);--shadow-lg:0 8px 24px rgba(0, 0, 0, 0.6);--shadow-xl:0 8px 32px rgba(0, 0, 0, 0.65);--shadow-2xl:0 20px 60px rgba(0, 0, 0, 0.75);--status-draft-bg:#3a3a4a;--status-draft-color:#b3b3b3;--share-twitter-bg:#1d9bf0;--share-twitter-hover:#0c7abf;--share-line-bg:#06c755;--share-line-hover:#05a648;--share-facebook-bg:#1877f2;--share-facebook-hover:#1465cb;color-scheme:dark}[data-theme=dark] .header{background-color:var(--bg-white);border-bottom-color:var(--border-color)}[data-theme=dark] .footer{background-color:var(--footer-bg-dark);color:var(--text-gray)}[data-theme=dark] .faq-item,[data-theme=dark] .feature-card,[data-theme=dark] .form-section,[data-theme=dark] .genre-card,[data-theme=dark] .idea-card,[data-theme=dark] .marketplace-card,[data-theme=dark] .mypage-card,[data-theme=dark] .notification-settings-card,[data-theme=dark] .profile-card,[data-theme=dark] .ranking-item,[data-theme=dark] .register-form-card,[data-theme=dark] .step,[data-theme=dark] .thanks-card,[data-theme=dark] input,[data-theme=dark] select,[data-theme=dark] textarea{background-color:var(--input-bg);color:var(--text-dark);border-color:var(--border-color)}[data-theme=dark] input::placeholder,[data-theme=dark] textarea::placeholder{color:var(--text-muted)}[data-theme=dark] #detail-overlay,[data-theme=dark] #register-overlay,[data-theme=dark] .detail-modal-content,[data-theme=dark] .modal-content,[data-theme=dark] .modal-overlay{background-color:rgba(0,0,0,.75)}[data-theme=dark] .hero{background-color:var(--bg-light)}[data-theme=dark] .badge,[data-theme=dark] .category-badge,[data-theme=dark] .status-badge,[data-theme=dark] .tag{background-color:var(--dm-surface-elevated);color:var(--text-dark)}[data-theme=dark] table{background-color:var(--card-bg);color:var(--text-dark)}[data-theme=dark] th{background-color:var(--bg-white);color:var(--text-dark)}[data-theme=dark] td{border-color:var(--border-color)}[data-theme=dark] tr:nth-child(2n){background-color:var(--bg-white)}[data-theme=dark] .toast-notification{background-color:var(--dm-surface-elevated);color:var(--text-dark);border-color:var(--border-color)}[data-theme=dark] .register-benefits-box{background:linear-gradient(135deg,var(--bg-cream) 0,var(--dm-register-gradient-end) 100%);border-color:var(--border-color)}[data-theme=dark] .benefits-box-list .highlight{background:linear-gradient(transparent 60%,rgba(255,235,59,.25) 60%)}[data-theme=dark] .thanks-card{background-color:var(--bg-cream)}[data-theme=dark] .btn-outline-thanks:hover{background-color:var(--bg-cream)}[data-theme=dark] .hamburger-dropdown{background-color:var(--card-bg);border-color:var(--border-color)}[data-theme=dark] .hamburger-dropdown-item:hover{background-color:var(--dm-surface-elevated)}[data-theme=dark] .hamburger-dropdown-divider{border-color:var(--border-color)}[data-theme=dark] textarea{background-color:var(--input-bg)}[data-theme=dark] .ranking-tab{background-color:var(--card-bg);color:var(--text-gray);border-color:var(--border-color)}[data-theme=dark] .ranking-tab.active{background-color:var(--primary-color);color:var(--bg-white)}[data-theme=dark] .like-btn,[data-theme=dark] .notification-section{background-color:var(--card-bg);border-color:var(--border-color)}[data-theme=dark] .notification-item{border-color:var(--border-color)}[data-theme=dark] .btn-outline{border-color:var(--border-color);color:var(--text-dark)}[data-theme=dark] .btn-outline:hover{background-color:var(--card-bg)}[data-theme=dark] .about-page,[data-theme=dark] .company-contact-page,[data-theme=dark] .contact-page,[data-theme=dark] .error-page,[data-theme=dark] .faq-page,[data-theme=dark] .guidelines-page,[data-theme=dark] .idea-detail-page,[data-theme=dark] .idea-form-page,[data-theme=dark] .legal-page,[data-theme=dark] .login-page,[data-theme=dark] .marketplace-page,[data-theme=dark] .mypage-page,[data-theme=dark] .notification-settings-page,[data-theme=dark] .password-reset-page,[data-theme=dark] .payment-result-page,[data-theme=dark] .ranking-page,[data-theme=dark] .register-page,[data-theme=dark] .thanks-page,[data-theme=dark] .withdrawal-page{background-color:var(--bg-white)}[data-theme=dark] ::-webkit-scrollbar-track{background:#1a1a2e}[data-theme=dark] ::-webkit-scrollbar-thumb{background:#3a3a4a}[data-theme=dark] .gamification-badge-emoji{filter:drop-shadow(0 0 4px rgba(255, 255, 255, .25))}[data-theme=dark] .ranking-rank{filter:drop-shadow(0 0 3px rgba(255, 255, 255, .2))}[data-theme=dark] .ideasun-dynamic-banner{background:#3c3c52;border:1px solid #5a5a72}