/**
 * 登录页样式（login.php 专用）
 * 双模式登录：密码登录 / 邮件验证码登录
 */

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
    height: 100%;
}

body {
    font-family: "宋体", SimSun, serif;
    background: #f5f5f5;
    color: #333;
    line-height: 1.8;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ===== 顶部导航 ===== */
.header {
    background: #2d5a3d;
    border-bottom: 3px solid #1a3d26;
}

.header-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
}

.nav {
    display: flex;
    gap: 30px;
}

.nav a {
    color: #c8e6c9;
    text-decoration: none;
    font-size: 14px;
}

.nav a:hover { color: #fff; }

/* ===== 主体 ===== */
.main {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 15px;
    flex: 1;
    width: 100%;
}

.login-box {
    max-width: 400px;
    margin: 0 auto;
    background: #fff;
    border: 1px solid #ddd;
    padding: 40px;
}

.login-title {
    font-size: 20px;
    color: #1b5e20;
    text-align: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #2d5a3d;
}

/* ===== 登录方式切换 ===== */
.login-tabs {
    display: flex;
    border: 1px solid #2d5a3d;
    margin-bottom: 25px;
}

.login-tab {
    flex: 1;
    padding: 10px 0;
    background: #fff;
    color: #2d5a3d;
    border: none;
    font-size: 14px;
    font-family: "宋体", SimSun, serif;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.login-tab + .login-tab {
    border-left: 1px solid #2d5a3d;
}

.login-tab:hover {
    background: #e8f5e9;
}

.login-tab.active {
    background: #2d5a3d;
    color: #fff;
}

/* 登录面板：默认隐藏，激活才显示 */
.login-panel {
    display: none;
}

.login-panel.active {
    display: block;
}

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

.form-label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-size: 14px;
}

.form-label span { color: #c62828; }

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ccc;
    font-size: 14px;
    font-family: "宋体", SimSun, serif;
}

.form-input:focus {
    outline: none;
    border-color: #2d5a3d;
}

.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    font-size: 13px;
}

.code-input-group {
    display: flex;
    gap: 10px;
}

.code-input {
    flex: 1;
}

.btn-code {
    padding: 10px 15px;
    background: #2d5a3d;
    color: #fff;
    border: none;
    font-size: 14px;
    font-family: "宋体", SimSun, serif;
    cursor: pointer;
    white-space: nowrap;
}

.btn-code:hover { background: #1a3d26; }

.btn-code:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.form-tips {
    font-size: 12px;
    color: #666;
    margin-top: 5px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 5px;
    cursor: pointer;
}

.remember-me input {
    width: 16px;
    height: 16px;
}

.forgot-link {
    color: #2d5a3d;
    text-decoration: none;
}

.forgot-link:hover { text-decoration: underline; }

.btn-submit {
    width: 100%;
    padding: 12px;
    background: #2d5a3d;
    color: #fff;
    border: none;
    font-size: 16px;
    font-family: "宋体", SimSun, serif;
    cursor: pointer;
}

.btn-submit:hover { background: #1a3d26; }

.form-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 13px;
}

.form-footer a {
    color: #2d5a3d;
    text-decoration: none;
}

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

.error-message {
    background: #ffebee;
    border: 1px solid #ef9a9a;
    color: #c62828;
    padding: 12px 15px;
    margin-bottom: 20px;
    font-size: 14px;
}

/* ===== 页脚 ===== */
.footer {
    background: #2d5a3d;
    color: #c8e6c9;
    padding: 30px 15px;
    margin-top: auto;
}

.footer-inner {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.footer-section h4 {
    color: #fff;
    font-size: 14px;
    margin-bottom: 15px;
}

.footer-section a {
    display: block;
    color: #c8e6c9;
    text-decoration: none;
    font-size: 13px;
    margin-bottom: 8px;
}

.footer-section a:hover { color: #fff; }

.footer-bottom {
    max-width: 1000px;
    margin: 20px auto 0;
    padding-top: 20px;
    border-top: 1px solid #4a7c59;
    text-align: center;
    font-size: 12px;
}

/* ===== 移动端 ===== */
@media (max-width: 768px) {
    html, body {
        height: auto;
        min-height: 100vh;
    }
    body {
        display: flex;
        flex-direction: column;
    }
    .header-inner {
        height: auto;
        flex-direction: column;
        padding: 10px 15px;
    }
    .logo {
        font-size: 16px;
        margin-bottom: 10px;
    }
    .nav { gap: 20px; }
    .main {
        padding: 30px 10px;
        flex: 1;
    }
    .login-box {
        padding: 25px 20px;
        max-width: 100%;
    }
    .login-title { font-size: 18px; }
    .form-options {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    .footer {
        margin-top: auto;
        padding: 20px 15px;
    }
    .footer-inner { flex-direction: column; gap: 25px; }
    .footer-section h4 { font-size: 13px; margin-bottom: 10px; }
    .footer-section a { font-size: 12px; margin-bottom: 6px; }
    .footer-bottom { font-size: 11px; }
}