:root {
    --primary: #e60640;      /* 主红色背景色 */
    --secondary: #c50536;    /* 稍深的红色 */
    --accent: #FFD700;       /* 金黄色强调色 */
    --light: #ffffff;        /* 白色 */
    --dark: #ffffff;         /* 白色文本 */
    --success: #4CAF50;      /* 绿色 */
    --danger: #FF6B6B;       /* 亮红色 */
    --gray: #d0a0a8;         /* 浅粉灰色 */
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: var(--primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px;
    color: var(--dark);
}

.brand-header {
    text-align: center;
    margin-bottom: 25px;
    padding: 20px;
    width: 100%;
}

.brand-name {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.brand-subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

.login-box, .reg-warriors-box, .reset-box {
    width: 100%;
    max-width: 450px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.title-warriors {
    background: linear-gradient(135deg, rgba(230, 6, 64, 0.7), rgba(197, 5, 54, 0.7));
    color: white;
    padding: 25px 20px;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.title-warriors h2 {
    font-size: 22px;
    margin-bottom: 8px;
    font-weight: 600;
}

.title-warriors p {
    opacity: 0.9;
    font-size: 14px;
}

form {
    padding: 20px;
}

.form-warriors-group {
    margin-bottom: 15px;
}

.form-warriors-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
    font-size: 14px;
}

.form-warriors-control {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    font-size: 15px;
    transition: all 0.2s ease;
    background: rgba(255, 255, 255, 0.15);
    color: var(--dark);
}

.form-warriors-control:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.3);
    outline: none;
    background: rgba(255, 255, 255, 0.25);
}

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

.input-warriors-group .form-warriors-control {
    flex: 1;
}

.btn {
    display: inline-block;
    padding: 12px 18px;
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(to right, var(--secondary), #b3042d);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(197, 5, 54, 0.3);
}

.btn-danger {
    background: linear-gradient(to right, var(--accent), #ffc107);
    color: #333;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
}

.btn-outline {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.4);
    color: var(--dark);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
}

.btn-sm {
    padding: 8px 12px;
    font-size: 13px;
    width: auto;
    min-width: 110px;
}

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

.btn-full-width {
    display: block;
    width: 100%;
}

.status-message {
    text-align: center;
    padding: 12px;
    border-radius: 6px;
    margin-top: 15px;
    display: none;
    font-size: 14px;
}

.status-success {
    background-color: rgba(76, 175, 80, 0.2);
    color: var(--success);
    border: 1px solid var(--success);
}

.status-error {
    background-color: rgba(255, 107, 107, 1);
    color: #fff;
    border: 1px solid var(--danger);
}

.reg-warriors-text {
    margin-top: 15px;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
    text-align: center;
}

.reg-warriors-text a {
    color: var(--accent);
    text-decoration: none;
}

.reg-warriors-text a:hover {
    text-decoration: underline;
}

.confirmation {
    background-color: rgba(255, 215, 0, 0.15);
    border: 1px solid var(--accent);
    border-radius: 6px;
    padding: 12px;
    margin-bottom: 15px;
    display: none;
}

.confirmation p {
    margin-bottom: 12px;
    color: var(--dark);
    font-size: 14px;
}

.confirmation-buttons {
    display: flex;
    gap: 8px;
}

.confirmation-buttons .btn {
    flex: 1;
    padding: 10px;
    font-size: 14px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .input-warriors-group {
        flex-direction: column;
    }

    .confirmation-buttons {
        flex-direction: column;
    }

    .btn-sm {
        width: 100%;
        margin-top: 8px;
    }

    .brand-name {
        font-size: 26px;
    }

    .title-warriors h2 {
        font-size: 20px;
    }
}