:root{color-scheme:dark;--bg-primary:#000000;--bg-secondary:#16181c;--bg-hover:#1d1f23;--bg-border:#2f3336;--text-primary:#e7e9ea;--text-secondary:#71767b;--text-tertiary:#536471;--accent:#1d9bf0;--accent-hover:#1a8cd8;--accent-darker:#0e6ebd;--danger:#f4212e;--success:#00ba7c;--repost:#00ba7c;--like:#f91880;--text-on-accent:#ffffff;--border:var(--bg-border);--feed-header-bg:rgba(0,0,0,0.65);--profile-modal-shadow:0 0 0 1px rgba(255,255,255,0.12),0 8px 22px rgba(255,255,255,0.1),0 18px 46px rgba(0,0,0,0.78);--danger-soft-bg:rgba(244,33,46,0.12);--accent-soft-bg:rgba(29,155,240,0.1);--accent-soft-bg-strong:rgba(29,155,240,0.08);--auth-overlay-bg:rgba(91,112,131,0.4);--auth-modal-shadow:0 24px 80px rgba(0,0,0,0.6);--logout-overlay-bg:rgba(33,46,59,0.72);--logout-modal-bg:#000000;--logout-modal-border:#23262d;--logout-modal-shadow:0 30px 80px rgba(0,0,0,0.75);--logout-brand-border:#2f3336;--logout-title:#f7f9f9;--logout-body:#71767b;--logout-primary-bg:#eff3f4;--logout-primary-fg:#0f1419;--logout-primary-hover:#d9ddde;--logout-secondary-border:#2f3336;--logout-secondary-fg:#eff3f4;--logout-secondary-hover:#0d0f12;--profile-overlay-bg:rgba(0,0,0,0.58);--settings-modal-bg:linear-gradient(180deg,#1f2024,#1a1b1e);--settings-modal-border:#34353a;--settings-modal-shadow:0 28px 90px rgba(0,0,0,0.68);--settings-nav-bg:linear-gradient(180deg,#202125,#1a1b1f);--settings-nav-border:#32343a;--settings-close-bg:#4d4f53;--settings-close-hover:#5a5d62;--settings-close-fg:#e7e9ea;--settings-nav-item-fg:#f2f3f4;--settings-nav-item-active-bg:#3a3c41;--settings-nav-item-hover-bg:#2d2f34;--settings-title-fg:#f3f5f7;--settings-title-border:#353740;--settings-card-bg:#15171a;--settings-card-border:#2a2c33;--settings-icon-border:#3f424a;--settings-icon-fg:#f3f5f7;--settings-muted-fg:#bcc0c5;--settings-ghost-border:#3a3d45;--settings-ghost-hover-bg:#23262d;--settings-ghost-hover-border:#4a4d56;--settings-row-border:#30333a;--settings-row-fg:#f2f3f4;--settings-row-secondary-fg:#d5d8dd;--settings-row-subtext:#a7abb2;--settings-signout-hover-bg:#262932;--google-btn-hover-bg:rgba(255,255,255,0.05);--google-btn-hover-border:rgba(255,255,255,0.3);--scroll-gate-bg:linear-gradient(180deg,rgba(0,0,0,0) 0%,rgba(0,0,0,0.7) 30%,rgba(0,0,0,0.95));--post-avatar-bg:linear-gradient(135deg,#667eea,#764ba2)}:root[data-theme=light],body[data-theme=light]{color-scheme:light;--bg-primary:#ffffff;--bg-secondary:#f7f9f9;--bg-hover:#eff3f4;--bg-border:#cfd9de;--text-primary:#0f1419;--text-secondary:#536471;--text-tertiary:#667784;--accent:#1d9bf0;--accent-hover:#1a8cd8;--accent-darker:#0e6ebd;--danger:#cf222e;--success:#137333;--repost:#137333;--like:#c41d7f;--feed-header-bg:rgba(255,255,255,0.82);--profile-modal-shadow:0 8px 22px rgba(15,20,25,0.16);--danger-soft-bg:rgba(207,34,46,0.12);--accent-soft-bg:rgba(29,155,240,0.14);--accent-soft-bg-strong:rgba(29,155,240,0.1);--auth-overlay-bg:rgba(15,20,25,0.3);--auth-modal-shadow:0 24px 64px rgba(15,20,25,0.18);--logout-overlay-bg:rgba(15,20,25,0.4);--logout-modal-bg:#ffffff;--logout-modal-border:#d3dce1;--logout-modal-shadow:0 26px 70px rgba(15,20,25,0.22);--logout-brand-border:#cfd9de;--logout-title:#0f1419;--logout-body:#536471;--logout-primary-bg:#0f1419;--logout-primary-fg:#ffffff;--logout-primary-hover:#1f252b;--logout-secondary-border:#cfd9de;--logout-secondary-fg:#0f1419;--logout-secondary-hover:#eff3f4;--profile-overlay-bg:rgba(15,20,25,0.34);--settings-modal-bg:linear-gradient(180deg,#ffffff,#f6f8fa);--settings-modal-border:#d6dee3;--settings-modal-shadow:0 24px 72px rgba(15,20,25,0.18);--settings-nav-bg:linear-gradient(180deg,#ffffff,#f4f7f9);--settings-nav-border:#d6dee3;--settings-close-bg:#e2e8ec;--settings-close-hover:#d6dde2;--settings-close-fg:#0f1419;--settings-nav-item-fg:#0f1419;--settings-nav-item-active-bg:#e2e8ec;--settings-nav-item-hover-bg:#edf2f5;--settings-title-fg:#0f1419;--settings-title-border:#d6dee3;--settings-card-bg:#ffffff;--settings-card-border:#d6dee3;--settings-icon-border:#cdd6dc;--settings-icon-fg:#0f1419;--settings-muted-fg:#536471;--settings-ghost-border:#c5d0d7;--settings-ghost-hover-bg:#eef3f6;--settings-ghost-hover-border:#b8c4cc;--settings-row-border:#d8e0e5;--settings-row-fg:#0f1419;--settings-row-secondary-fg:#405566;--settings-row-subtext:#667784;--settings-signout-hover-bg:#eef2f5;--google-btn-hover-bg:rgba(15,20,25,0.06);--google-btn-hover-border:rgba(15,20,25,0.18);--scroll-gate-bg:linear-gradient(180deg,rgba(255,255,255,0) 0%,rgba(255,255,255,0.74) 30%,rgba(255,255,255,0.96))}