/* 页面布局 */
.content-wrapper {
    padding-top: 56px;
    min-height: 100vh;
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
}

/* Logo区域 */
.logo-section {
    padding: 60px 0 40px;
    animation: fadeInDown 0.6s ease-out;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.app-logo {
    margin-bottom: var(--spacing-lg);
}

.logo-square {
    width: 88px;
    height: 88px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-active) 100%);
    border-radius: var(--radius-lg);
    margin: 0 auto;
    box-shadow: 0 8px 24px rgba(22, 119, 255, 0.25);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.app-name {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--text-primary);
    margin-top: var(--spacing-md);
}

/* 登录表单 */
.login-form {
    padding: 0 var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-group {
    margin-bottom: var(--spacing-xl);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.input-group:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(22, 119, 255, 0.1);
}

.input-group i {
    font-size: 20px;
    color: var(--text-tertiary);
    margin-right: var(--spacing-md);
    transition: color var(--transition-fast);
}

.input-group:focus-within i {
    color: var(--primary-color);
}

.input-group .toggle-password {
    position: absolute;
    right: var(--spacing-lg);
    cursor: pointer;
    color: var(--text-tertiary);
    transition: color var(--transition-fast);
    padding: var(--spacing-xs);
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.input-group .toggle-password:hover {
    color: var(--primary-color);
}

.form-control {
    border: none;
    padding: 0;
    font-size: var(--font-size-lg);
    background: transparent;
    flex: 1;
    color: var(--text-primary);
}

.form-control::placeholder {
    color: var(--text-tertiary);
}

.form-control:focus {
    outline: none;
    box-shadow: none;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    padding: 0 var(--spacing-xs);
}

.remember-me {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    cursor: pointer;
    user-select: none;
}

.remember-me input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.forgot-password {
    color: var(--primary-color);
    font-size: var(--font-size-md);
    text-decoration: none;
    transition: opacity var(--transition-fast);
}

.forgot-password:active {
    opacity: 0.7;
}

.login-btn {
    height: 50px;
    font-size: var(--font-size-lg);
    font-weight: 600;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-active) 100%);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    box-shadow: 0 4px 16px rgba(22, 119, 255, 0.3);
    transition: all var(--transition-base);
    width: 100%;
}

.login-btn:active {
    transform: scale(0.98);
    box-shadow: 0 2px 8px rgba(22, 119, 255, 0.25);
}

.login-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 其他登录方式 */
.other-login {
    margin-top: 48px;
    animation: fadeInUp 0.6s ease-out 0.4s both;
}

.divider {
    position: relative;
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.divider::before,
.divider::after {
    content: '';
    position: absolute;
    top: 50%;
    width: calc(50% - 60px);
    height: 1px;
    background: var(--border-color);
}

.divider::before {
    left: 0;
}

.divider::after {
    right: 0;
}

.divider span {
    background: linear-gradient(180deg, #f0f7ff 0%, #ffffff 100%);
    padding: 0 var(--spacing-lg);
    color: var(--text-tertiary);
    font-size: var(--font-size-md);
}

.login-methods {
    display: flex;
    justify-content: center;
    gap: 48px;
}

.method-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    min-width: 60px;
}

.method-item:active {
    background: var(--bg-tertiary);
    transform: scale(0.95);
}

.method-item i {
    font-size: 32px;
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.method-item:active i {
    transform: scale(0.9);
}

.method-item span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* 底部链接 */
.bottom-links {
    position: fixed;
    bottom: max(32px, env(safe-area-inset-bottom));
    left: 0;
    right: 0;
    text-align: center;
    padding: var(--spacing-lg);
}

.links-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-lg);
}

.links-wrapper a {
    color: var(--text-secondary);
    font-size: var(--font-size-md);
    text-decoration: none;
    transition: color var(--transition-fast);
    padding: var(--spacing-xs);
}

.links-wrapper a:active {
    color: var(--primary-color);
}

.separator {
    color: var(--border-color);
    font-size: var(--font-size-sm);
}