/**
 * ============================================
 * NovelverseC - Login Modal Styles
 * 登录弹窗样式
 * ============================================
 */

/* 登录弹窗遮罩层 */
.nw-login-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 9998;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease-out;
}

.nw-login-overlay.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

/* 登录弹窗容器 */
.nw-login-modal {
    background: #fff;
    border-radius: 1rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    width: 90%;
    max-width: 420px;
    padding: 0;
    position: relative;
    transform: scale(0.9);
    transition: transform 0.3s ease-out;
    z-index: 9999;
}

.nw-login-overlay.show .nw-login-modal {
    transform: scale(1);
}

/* 关闭按钮 */
.nw-login-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 2rem;
    height: 2rem;
    border: none;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
    z-index: 10;
}

.nw-login-close:hover {
    background: rgba(0, 0, 0, 0.05);
}

.nw-login-close svg {
    width: 1.25rem;
    height: 1.25rem;
    stroke: #6b7280;
}

.nw-login-close:hover svg {
    stroke: #111827;
}

/* 登录弹窗头部 */
.nw-login-header {
    padding: 2rem 2rem 1.5rem;
    text-align: center;
    border-bottom: 1px solid #e5e7eb;
}

.nw-login-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #111827;
    margin: 0 0 0.5rem 0;
}

.nw-login-subtitle {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0;
}

/* 登录表单 */
.nw-login-form {
    padding: 2rem;
}

.nw-login-form-group {
    margin-bottom: 1.25rem;
}

.nw-login-form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
    margin-bottom: 0.5rem;
}

.nw-login-form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid #d1d5db;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    color: #111827;
    background: #fff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box;
}

.nw-login-form-input:focus {
    outline: none;
    border-color: #fb923c;
    box-shadow: 0 0 0 3px rgba(251, 146, 60, 0.1);
}

.nw-login-form-input::placeholder {
    color: #9ca3af;
}

.nw-login-form-error {
    color: #ef4444;
    font-size: 0.85rem;
    margin-top: 0.5rem;
    display: none;
}

.nw-login-form-error.show {
    display: block;
}

/* 成功消息样式 */
.nw-login-form-success {
    color: #10b981;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    margin-bottom: 0.5rem;
    padding: 0.75rem 1rem;
    background: #d1fae5;
    border: 1px solid #10b981;
    border-radius: 0.5rem;
    display: none;
    animation: nw-success-fade-in 0.3s ease-out;
}

.nw-login-form-success.show {
    display: block;
}

@keyframes nw-success-fade-in {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Remember Me 复选框 */
.nw-login-remember {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
}

.nw-login-remember input[type="checkbox"] {
    width: 1.1rem;
    height: 1.1rem;
    margin-right: 0.5rem;
    cursor: pointer;
    accent-color: #fb923c;
}

.nw-login-remember label {
    font-size: 0.9rem;
    color: #6b7280;
    cursor: pointer;
    user-select: none;
}

/* 忘记密码链接 */
.nw-login-forgot-link {
    font-size: 0.9rem;
    color: #fb923c;
    text-decoration: none;
    transition: color 0.2s ease;
}

.nw-login-forgot-link:hover {
    color: #fb7185;
    text-decoration: underline;
}

/* 弹窗底部链接区域 */
.nw-login-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.nw-login-footer p {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0;
}

.nw-login-footer a,
.nw-login-register-link,
.nw-login-login-link {
    color: #fb923c;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

.nw-login-footer a:hover,
.nw-login-register-link:hover,
.nw-login-login-link:hover {
    color: #fb7185;
    text-decoration: underline;
}

/* 登录按钮 */
.nw-login-submit {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: linear-gradient(to right, #fb923c, #fb7185);
    color: #fff;
    border: none;
    border-radius: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.nw-login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(251, 146, 60, 0.4);
}

.nw-login-submit:active {
    transform: translateY(0);
}

.nw-login-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.nw-login-submit.loading {
    color: transparent;
}

.nw-login-submit.loading::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1.25rem;
    height: 1.25rem;
    margin: -0.625rem 0 0 -0.625rem;
    border: 2px solid #fff;
    border-top-color: transparent;
    border-radius: 50%;
    animation: nw-login-spin 0.6s linear infinite;
}

@keyframes nw-login-spin {
    to {
        transform: rotate(360deg);
    }
}

/* 登录状态显示 */
.nw-user-menu {
    display: none;
    align-items: center;
    gap: 0.75rem;
    position: relative;
}

.nw-user-menu.show {
    display: flex;
}

.nw-user-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(to right, #fb923c, #fb7185);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: transform 0.2s ease;
}

.nw-user-avatar:hover {
    transform: scale(1.05);
}

.nw-user-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: #111827;
    cursor: pointer;
}

.nw-user-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: #fff;
    border-radius: 0.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    min-width: 10rem;
    padding: 0.5rem 0;
    display: none;
    z-index: 1000;
}

.nw-user-dropdown.show {
    display: block;
}

.nw-user-dropdown-item {
    display: block;
    padding: 0.75rem 1rem;
    font-size: 0.9rem;
    color: #374151;
    text-decoration: none;
    transition: background 0.2s ease;
}

.nw-user-dropdown-item:hover {
    background: #f3f4f6;
}

.nw-user-dropdown-item.logout {
    color: #ef4444;
    border-top: 1px solid #e5e7eb;
    margin-top: 0.25rem;
}

.nw-user-dropdown-item.logout:hover {
    background: #fef2f2;
}

/* 响应式设计 */
@media (max-width: 640px) {
    .nw-login-modal {
        width: 95%;
        margin: 1rem;
    }

    .nw-login-header,
    .nw-login-form {
        padding: 1.5rem;
    }

    .nw-user-name {
        display: none;
    }
}