/**
 * OpenMTSciEd 演示账号系统样式
 * 包含Toast通知、演示提示条、DEMO标识等
 */

/* ==================== Toast 通知样式 ==================== */

.demo-toast {
    position: fixed;
    top: 80px;
    right: 20px;
    min-width: 320px;
    max-width: 400px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    z-index: 10000;
    animation: slideInRight 0.3s ease;
    border-left: 4px solid #6366f1;
}

.demo-toast-success {
    border-left-color: #10b981;
}

.demo-toast-warning {
    border-left-color: #f59e0b;
}

.demo-toast-error {
    border-left-color: #ef4444;
}

.demo-toast-info {
    border-left-color: #3b82f6;
}

.toast-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.toast-icon {
    font-size: 1.2rem;
}

.toast-header strong {
    color: #1e293b;
    font-size: 0.95rem;
}

.toast-body {
    color: #64748b;
    font-size: 0.9rem;
    line-height: 1.5;
}

.toast-close {
    position: absolute;
    top: 8px;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #94a3b8;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

.toast-close:hover {
    color: #1e293b;
}

.demo-toast.fade-out {
    animation: fadeOut 0.3s ease forwards;
}

@keyframes slideInRight {
    from {
        transform: translateX(400px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(400px);
    }
}

/* 移动端Toast适配 */
@media (max-width: 768px) {
    .demo-toast {
        top: 70px;
        right: 10px;
        left: 10px;
        min-width: auto;
        max-width: none;
    }
}

/* ==================== 演示模式提示条 ==================== */

.demo-banner {
    background: linear-gradient(90deg, #fef3c7, #fde68a);
    border-bottom: 2px solid #f59e0b;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    position: relative;
    animation: slideDown 0.3s ease;
}

.demo-banner-icon {
    font-size: 1.2rem;
}

.demo-banner-text {
    color: #92400e;
    font-size: 0.9rem;
    font-weight: 500;
}

.demo-timer {
    color: #b45309;
    font-weight: 600;
}

.demo-banner-close {
    position: absolute;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: #b45309;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    border-radius: 4px;
}

.demo-banner-close:hover {
    background: rgba(180, 83, 9, 0.1);
    color: #78350f;
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ==================== DEMO头像标识 ==================== */

.demo-avatar {
    position: relative;
    background: linear-gradient(135deg, #f59e0b, #ef4444) !important;
}

.demo-badge {
    position: absolute;
    bottom: -2px;
    right: -2px;
    background: #ffffff;
    color: #ef4444;
    font-size: 8px;
    font-weight: 800;
    padding: 2px 4px;
    border-radius: 3px;
    border: 1px solid #ef4444;
    letter-spacing: 0.5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* ==================== 演示模式功能限制对话框 ==================== */

.demo-limit-dialog {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10001;
    animation: fadeIn 0.2s ease;
}

.demo-limit-content {
    background: white;
    border-radius: 16px;
    padding: 32px;
    max-width: 480px;
    width: 90%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
    animation: scaleIn 0.3s ease;
}

.demo-limit-icon {
    font-size: 3rem;
    margin-bottom: 16px;
}

.demo-limit-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 12px;
}

.demo-limit-message {
    color: #64748b;
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 24px;
}

.demo-limit-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
}

.demo-limit-btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.demo-limit-btn-primary {
    background: linear-gradient(135deg, #6366f1, #8b5cf6);
    color: white;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
}

.demo-limit-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.demo-limit-btn-secondary {
    background: #f1f5f9;
    color: #475569;
}

.demo-limit-btn-secondary:hover {
    background: #e2e8f0;
}

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

@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}