/* ===================================
   简记memo - 表单公共样式
   =================================== */

/* 表单容器 */
.form-container {
    width: 100%;
    max-width: 400px;
    background: #fff;
    border-radius: 24px;
    padding: 40px;
    box-shadow: 0 4px 24px rgba(99, 102, 241, 0.08);
}

/* ===================================
   表单标签页
   =================================== */
.form-tabs {
    display: flex;
    background: #f1f5f9;
    border-radius: 14px;
    padding: 5px;
    margin-bottom: 32px;
}

.form-tab {
    flex: 1;
    padding: 12px;
    font-weight: 600;
    color: #64748b;
    background: none;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    text-align: center;
}

.form-tab:hover {
    color: #6366f1;
}

.form-tab.active {
    background: #fff;
    color: #6366f1;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.12);
}

/* 表单组 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-weight: 600;
    color: #1e293b;
    margin-bottom: 8px;
    font-size: 0.875rem;
    line-height: 1.4;
}

/* 输入框 */
.form-input {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s;
    background: #fff;
    box-sizing: border-box;
    margin: 0;
    -webkit-autofill: none;
    autocomplete: off;
}

.form-input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.08);
}

.form-input::placeholder {
    color: #94a3b8;
}

/* 文本域 */
.form-textarea {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s;
    background: #fff;
    box-sizing: border-box;
    margin: 0;
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
    -webkit-autofill: none;
    autocomplete: off;
}

.form-textarea:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.08);
}

.form-textarea::placeholder {
    color: #94a3b8;
}

/* 选择框 */
.form-select {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    transition: all 0.2s;
    background: #fff;
    box-sizing: border-box;
    cursor: pointer;
    margin: 0;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.form-select:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.08);
}

/* 表单行 */
.form-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
    align-items: flex-end;
}

/* 主要按钮 */
.btn-primary {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: #fff;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    box-sizing: border-box;
    line-height: 1.4;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25);
}

.btn-primary:active {
    transform: translateY(0);
}

/* 发送验证码按钮 */
.btn-code {
    padding: 14px 16px;
    border: 2px solid #6366f1;
    border-radius: 12px;
    background: #fff;
    color: #6366f1;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
    height: 50px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    text-align: center;
    white-space: nowrap;
}

.btn-code:hover {
    background: rgba(99, 102, 241, 0.04);
}

.btn-code:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 次要链接 */
.forgot-link {
    display: block;
    font-size: 0.875rem;
    color: #64748b;
    text-align: right;
    cursor: pointer;
    transition: color 0.2s;
    margin-top: -4px;
}

.forgot-link:hover {
    color: #6366f1;
}

/* 返回链接 */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: #64748b;
    font-size: 0.875rem;
    cursor: pointer;
    transition: color 0.2s;
    margin-bottom: 16px;
}

.back-link:hover {
    color: #6366f1;
}

/* 错误提示 */
.error-message {
    background: rgba(239, 68, 68, 0.06);
    color: #ef4444;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 16px;
    display: none;
    line-height: 1.4;
}

.error-message.show {
    display: block;
}

/* 成功提示 */
.success-message {
    background: rgba(16, 185, 129, 0.06);
    color: #10b981;
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.875rem;
    margin-bottom: 16px;
    display: none;
    line-height: 1.4;
}

.success-message.show {
    display: block;
}

/* 底部提示 */
.footer-tip {
    text-align: center;
    font-size: 0.875rem;
    color: #94a3b8;
    margin-top: 24px;
    line-height: 1.4;
}

.footer-tip a {
    color: #6366f1;
    text-decoration: none;
    font-weight: 500;
}

.footer-tip a:hover {
    text-decoration: underline;
}

/* 响应式 */
@media (max-width: 768px) {
    .form-container {
        padding: 24px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .btn-code {
        width: 100%;
    }
}