.auth-modal{display:none;position:fixed;z-index:1100;left:0;top:0;width:100%;height:100%;background-color:var(--color-overlay);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);align-items:center;justify-content:center}.auth-modal.active{display:flex}.auth-modal-content{background:var(--color-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border-radius:20px;max-width:480px;width:90%;padding:48px 40px;box-shadow:0 8px 32px var(--backdrop-strong);position:relative;animation:modalSlideIn var(--transition-fast);border:1px solid var(--color-glass-light)}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.auth-modal-close{position:absolute;top:16px;right:16px;background:transparent;border:none;font-size:24px;color:var(--color-text-tertiary);cursor:pointer;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .2s}.auth-modal-close:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.auth-modal-header{text-align:center;margin-bottom:32px}.auth-modal-header h2{font-family:Open Sans,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1.75rem;font-weight:700;color:var(--color-text-primary);margin:0 0 8px;letter-spacing:-.03em}.auth-modal-header p{color:var(--color-text-secondary);margin:0;font-size:.95rem}.auth-providers{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.auth-provider-btn{display:flex;align-items:center;justify-content:center;gap:12px;min-height:50px;padding:0 1.2rem;border:1px solid rgba(44,62,80,.12);border-radius:999px;background:#ffffffd6;cursor:pointer;font-size:.95rem;line-height:1;letter-spacing:-.01em;font-weight:600;color:var(--color-text-primary);transition:all .2s;box-shadow:0 1px 2px #0f172a0a}.auth-provider-btn:hover{border-color:#315fd438;background:#fffffff5;box-shadow:0 10px 24px #0f172a14}.auth-provider-btn svg{width:20px;height:20px}.auth-divider{text-align:center;margin:24px 0;position:relative}.auth-divider:before{content:"";position:absolute;left:0;top:50%;width:100%;height:1px;background:var(--color-border)}.auth-divider span{position:relative;background:#fffffff5;padding:0 16px;color:var(--color-text-tertiary);font-size:.85rem}.auth-form{display:flex;flex-direction:column;gap:16px}.auth-form input{min-height:50px;padding:0 1.2rem;border:1px solid rgba(44,62,80,.12);border-radius:999px;font-size:.95rem;line-height:1;letter-spacing:-.01em;font-weight:600;transition:all .2s;background:#ffffffd6;box-shadow:0 1px 2px #0f172a0a;color:var(--color-text-primary)}.auth-form input:focus{outline:none;border-color:var(--color-primary);box-shadow:var(--focus-ring);background:#fffffff5}.auth-form input::placeholder{color:var(--color-text-tertiary);font-weight:500}.auth-form .btn-primary{width:100%;min-height:50px;border-radius:999px;font-size:.96rem;font-weight:700}.auth-form-toggle{text-align:center;margin-top:16px;font-size:.9rem;color:var(--color-text-secondary)}.auth-form-toggle button{background:none;border:none;color:var(--color-primary);cursor:pointer;font-weight:700;letter-spacing:-.01em;text-decoration:none}.auth-error{background:var(--color-bg-error-light);color:#c33;padding:12px;border-radius:8px;font-size:.85rem;margin-bottom:16px}.auth-success{background:#efe;color:#3c3;padding:12px;border-radius:8px;font-size:.85rem;margin-bottom:16px}