/* 模态框通用样式 */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(7, 12, 20, 0.78);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 40;
    transition: opacity 0.3s ease;
}

.modal-overlay.hidden {
    display: none;
}

.modal-content {
    background-color: rgba(15, 22, 34, 0.72);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    width: 91.666667%;
    max-width: 56rem;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(24px) saturate(160%);
    -webkit-backdrop-filter: blur(24px) saturate(160%);
    box-shadow: var(--glass-shadow);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    flex: none;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    word-break: break-word;
    padding-right: 1rem;
    max-width: 80%;
}

.modal-close {
    color: #9ca3af;
    font-size: 1.5rem;
    transition: color 0.2s;
    flex-shrink: 0;
}

.modal-close:hover {
    color: white;
}

.modal-body {
    overflow: auto;
    flex: 1;
    min-height: 0;
}

/* 密码验证模态框 */
.password-modal {
    z-index: 65;
}

.password-form {
    margin-bottom: 1.5rem;
}

.password-input {
    width: 100%;
    background-color: rgba(12, 18, 28, 0.6);
    border: 1px solid var(--glass-border);
    color: white;
    padding: 1rem;
    border-radius: 0.9rem;
    margin-bottom: 1rem;
}

.password-input:focus {
    outline: none;
    border-color: white;
}

.password-submit {
    width: 100%;
    background: var(--accent-gradient);
    color: #07111a;
    padding: 0.5rem 1rem;
    border-radius: 0.75rem;
    font-weight: 500;
}

.password-submit:hover {
    filter: brightness(1.05);
}

.password-error {
    color: #ef4444;
    margin-top: 0.5rem;
    display: none;
}

/* 声明模态框 */
.disclaimer-modal {
    z-index: 60;
}

.disclaimer-content {
    color: #d1d5db;
    line-height: 1.5;
}

.disclaimer-content p {
    margin-bottom: 1rem;
}

.disclaimer-content strong {
    color: #60a5fa;
}

.disclaimer-button {
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(to right, #4f46e5, #8b5cf6, #ec4899);
    color: white;
    font-weight: 600;
    border-radius: 0.5rem;
    transition: all 0.3s;
}

.disclaimer-button:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
    transform: translateY(-1px);
}

/* Toast 和 Loading 提示 */
.toast {
    position: fixed;
    top: 1rem;
    left: 50%;
    transform: translateX(-50%) translateY(-100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.3);
    transition: all 0.3s;
    opacity: 0;
    z-index: 50;
}

.toast.toast-error {
    background: linear-gradient(135deg, rgba(255, 107, 124, 0.95), rgba(255, 179, 106, 0.95));
}

.toast.toast-success {
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.95), rgba(16, 185, 129, 0.95));
}

.toast.toast-info {
    background: linear-gradient(135deg, rgba(96, 165, 250, 0.95), rgba(59, 130, 246, 0.95));
}

.toast.toast-warning {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.95), rgba(245, 158, 11, 0.95));
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.loading-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(7, 12, 20, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 50;
}

.loading-overlay.hidden {
    display: none;
}

.loading-content {
    background-color: rgba(15, 22, 34, 0.72);
    padding: 2rem;
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    backdrop-filter: blur(22px) saturate(160%);
    -webkit-backdrop-filter: blur(22px) saturate(160%);
    box-shadow: var(--glass-shadow);
}

.loading-spinner {
    width: 2rem;
    height: 2rem;
    border: 4px solid white;
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loading-text {
    color: white;
    font-size: 1.125rem;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

.modal-overlay.show {
    animation: fadeIn 0.3s forwards;
    display: flex;
}

.modal-overlay.hide {
    animation: fadeOut 0.3s forwards;
}

/* 资源速率测试相关样式 */
.speed-indicator {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    font-weight: 500;
    line-height: 1;
}

.speed-indicator.good {
    color: #10b981;
}

.speed-indicator.medium {
    color: #f59e0b;
}

.speed-indicator.poor {
    color: #ef4444;
}

.speed-indicator.error {
    color: #ef4444;
}

/* 资源卡片悬停效果增强 */
.resource-card {
    transition: all 0.2s ease;
}

.resource-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.resource-card.current {
    border: 1px solid #3b82f6;
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.3);
}

/* 速率徽章样式 */
.speed-badge {
    backdrop-filter: blur(4px);
    font-size: 9px;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
    border-radius: 4px;
    padding: 2px 4px;
}