/* ==========================================================================
   HACKER STYLE LOGIN/REGISTER INTERFACE (RESPONSIVE)
   ========================================================================== */

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

body {
    background-color: #050505;
    color: #00ff66;
    font-family: 'Courier New', Courier, monospace, "Microsoft YaHei", sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 15px;
}

/* 独立登录卡片 */
.login-container {
    width: 100%;
    max-width: 450px;
    background-color: #0f0f0f;
    border: 1px solid #00ff66;
    box-shadow: 0 0 20px rgba(0, 255, 102, 0.15);
    padding: 30px 25px;
    position: relative;
}

/* 控制台头部 */
.terminal-header {
    border-bottom: 1px dashed #00ff66;
    padding-bottom: 12px;
    margin-bottom: 25px;
}

.terminal-title {
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
}

.sys-status {
    font-size: 11px;
    color: #666;
    margin-top: 4px;
}

/* 状态提醒条 */
.terminal-alert {
    padding: 10px;
    font-size: 12px;
    margin-bottom: 20px;
    border: 1px solid;
}
.alert-danger {
    background: rgba(255, 51, 51, 0.08);
    color: #ff3333;
    border-color: #ff3333;
}
.alert-success {
    background: rgba(0, 255, 102, 0.08);
    color: #00ff66;
    border-color: #00ff66;
}

/* 表单控件架构 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 13px;
    color: #888;
    margin-bottom: 6px;
}

.form-input {
    width: 100%;
    background-color: #000000;
    border: 1px solid rgba(0, 255, 102, 0.4);
    color: #00ff66;
    padding: 12px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
    transition: all 0.25s ease;
}

.form-input:focus {
    border-color: #00ff66;
    box-shadow: 0 0 8px rgba(0, 255, 102, 0.3);
}

/* 全宽按钮通用基础样式 */
.btn-submit, .btn-back {
    display: block;
    width: 100%;
    padding: 14px;
    background-color: transparent;
    border: 1px solid #00ff66;
    color: #00ff66;
    font-family: inherit;
    font-size: 14px;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    box-sizing: border-box;
    transition: all 0.25s ease;
}

.btn-submit {
    margin-top: 25px;
}

/* 返回按钮增加顶部间距，与提交按钮拉开距离 */
.btn-back {
    margin-top: 12px;
}

.btn-submit:hover, .btn-back:hover {
    background-color: #00ff66;
    color: #000000;
    box-shadow: 0 0 15px #00ff66;
}

/* 交互动态切换链接 */
.switch-mode {
    margin-top: 25px;
    text-align: center;
    font-size: 12px;
}

.switch-mode span {
    color: #666;
}

.switch-mode a {
    color: #00ffff;
    text-decoration: none;
    margin-left: 5px;
    font-weight: bold;
}

.switch-mode a:hover {
    text-shadow: 0 0 5px #00ffff;
}

/* 核心隐私页脚 */
.privacy-footer {
    margin-top: 30px;
    border-top: 1px solid rgba(0, 255, 102, 0.1);
    padding-top: 15px;
    font-size: 11px;
    color: #555;
    text-align: center;
    line-height: 1.4;
}