/* styles.css */
:root {
    --primary-color: #3498db;
    --secondary-color: #2980b9;
    --accent-color: #e74c3c;
    --light-color: #ecf0f1;
    --dark-color: #2c3e50;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
}

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

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

/* 修改后的提交按钮样式 */
.submit-form-btn {
    background-color: #3498db; /* 蓝色 */
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    text-decoration: none;
    display: inline-block;
    transition: background-color 0.3s ease, transform 0.2s ease;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.submit-form-btn:hover {
    background-color: #2980b9; /* 深蓝色悬停效果 */
    transform: translateY(-2px);
}

/* 新增浮动按钮容器样式 */
.floating-submit-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 100;
}

.announcement {
    background-color: var(--light-color);
    padding: 15px;
    margin: 20px 0;
    border-radius: 8px;
    border-left: 5px solid var(--accent-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.announcement-content {
    flex: 1;
}

.announcement-title {
    font-weight: bold;
    color: var(--dark-color);
    margin-bottom: 5px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--dark-color);
    padding: 0 10px;
}

.install-section {
    text-align: center;
    margin: 30px 0;
}

.install-btn {
    background-color: var(--success-color);
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    font-weight: bold;
    transition: background-color 0.3s ease, transform 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.install-btn:hover {
    background-color: #27ae60;
    transform: translateY(-2px);
}

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

.install-btn:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
    opacity: 0.8;
}

#loadingSpinner img {
    width: 20px;
    height: 20px;
    margin-left: 10px;
    vertical-align: middle;
}

#loadingSpinner svg {
    width: 20px;
    height: 20px;
    margin-left: 10px;
    vertical-align: middle;
}

.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    background-color: #333;
    color: white;
    padding: 12px 20px;
    border-radius: 5px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    transform: translateY(-20px);
    min-width: 250px;
    text-align: center;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
}

.toast.success {
    background-color: var(--success-color);
}

.toast.error {
    background-color: var(--danger-color);
}

.toast.info {
    background-color: var(--primary-color);
}

.domains-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 30px;
}

.domain-card {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.domain-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.domain-name {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.domain-url {
    color: var(--primary-color);
    margin-bottom: 15px;
    word-break: break-all;
}

.domain-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 15px;
}

.ping-value {
    font-weight: bold;
}

.ping-good {
    color: var(--success-color);
}

.ping-medium {
    color: var(--warning-color);
}

.ping-bad {
    color: var(--danger-color);
}

.visit-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.visit-btn:hover {
    background-color: var(--secondary-color);
}

footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px 0;
    color: #7f8c8d;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .domains-container {
        grid-template-columns: 1fr;
    }
    h1 {
        font-size: 2rem;
    }
    .floating-submit-btn {
        bottom: 20px;
        right: 20px;
    }
}