:root {
    --bg-dark: #0f172a;
    --text-light: #f8fafc;
    --primary-color: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #8b5cf6;
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.1);
    --success-gradient: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --danger-gradient: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    --secondary-gradient: linear-gradient(135deg, #6b7280 0%, #4b5563 100%);
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Outfit', sans-serif;
}

/* Background Glow Effect */
.background-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background:
        radial-gradient(circle at 15% 50%, rgba(59, 130, 246, 0.15), transparent 25%),
        radial-gradient(circle at 85% 30%, rgba(139, 92, 246, 0.15), transparent 25%);
    pointer-events: none;
}

/* Glassmorphism Utilities */
.glass-nav {
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.glass-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.glass-modal {
    background: #1e293b;
    border: 1px solid var(--glass-border);
    color: var(--text-light);
}

/* Typography & Gradients */
.text-gradient {
    background: linear-gradient(to right, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.bg-success-gradient {
    background: var(--success-gradient);
}

.bg-danger-gradient {
    background: var(--danger-gradient);
}

.bg-secondary-gradient {
    background: var(--secondary-gradient);
}

/* Search Input */
.search-container {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    background: rgba(30, 41, 59, 0.5);
    border: 1px solid var(--glass-border);
    color: white;
    padding-right: 60px;
    /* Space for button */
    border-radius: 50rem;
    backdrop-filter: blur(4px);
}

.search-input:focus {
    background: rgba(30, 41, 59, 0.8);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    color: white;
}

.search-btn {
    border-top-right-radius: 50rem;
    border-bottom-right-radius: 50rem;
    z-index: 10;
}

/* Plan Cards */
.plan-card {
    background: rgba(30, 41, 59, 0.4);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.2s;
}

.plan-card:hover {
    background: rgba(30, 41, 59, 0.6);
}

.plan-card.selected-plan {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-color);
}

/* Animations */
@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeIn 0.5s ease-out forwards;
}

/* Misc */
.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #2563eb;
    border-color: #2563eb;
}

.form-control::placeholder {
    color: #94a3b8;
}

/* Sentiment Score Box */
.sentiment-score-box {
    transition: background 0.3s ease;
}