@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;600;700;800&display=swap');

* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: 'Plus Jakarta Sans', sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    font-size: 16px;
    line-height: 1.6;
}

h1 {
    color: #0f172a;
    font-weight: 800;
    letter-spacing: -1px;
}

h2 {
    color: #0f172a;
    font-weight: 700;
    letter-spacing: -0.5px;
}

h3, h4, h5, h6 {
    color: #1e293b;
    font-weight: 700;
}

p {
    color: #475569;
    font-weight: 400;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.nav-blur {
    backdrop-filter: blur(8px);
    background: rgba(255, 255, 255, 0.9);
}

.card-shadow {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
}

.btn-primary {
    background-color: #2563eb;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 80px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    min-width: 300px;
    padding: 16px 20px;
    border-radius: 12px;
    background: white;
    border: 1px solid;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: slideIn 0.3s ease-out;
}

.toast.success {
    background: #f0fdf4;
    border-color: rgba(16, 185, 129, 0.4);
    color: #10b981;
}

.toast.error {
    background: #fef2f2;
    border-color: rgba(239, 68, 68, 0.4);
    color: #ef4444;
}

.toast.warning {
    background: #fffbeb;
    border-color: rgba(245, 158, 11, 0.4);
    color: #f59e0b;
}

.toast.info {
    background: #eff6ff;
    border-color: rgba(59, 130, 246, 0.4);
    color: #3b82f6;
}

.toast.achievement {
    background: #fef3c7;
    border-color: rgba(245, 158, 11, 0.4);
    color: #f59e0b;
}

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

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

.toast.removing {
    animation: slideOut 0.3s ease-in forwards;
}

/* Main Content Area */
main {
    margin-top: 64px;
    min-height: calc(100vh - 64px);
}

/* Cards */
.card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 20px 35px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* Chat Widget Styles */
#chat-window {
    background: white;
}

#chat-window.active {
    display: flex !important;
}

#chat-messages {
    background: #f8fafc;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-blur {
        background: rgba(255, 255, 255, 0.95);
    }
}