/* --- CSS Variables (Theme Configuration) --- */
:root {
    /* Colors */
    --color-bg-dark: #0a0a0a;
    --color-bg-darker: #050505;
    --color-gold: #FDCB2F;        /* Main Brand Gold */
    --color-gold-hover: #eebb25;  /* Darker Gold for hover */
    --color-gold-light: #fde68a;  /* Light Gold for text gradients */
    --color-text-main: #ffffff;
    --color-text-muted: #9ca3af;  /* Tailwind Gray-400 */
    
    /* UI Components */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: 12px;
    
    /* Fonts */
    --font-main: 'Inter', sans-serif;
}

/* --- Base Styles --- */
body {
    background-color: var(--color-bg-dark);
    /* Radial gradient background for depth */
    background-image: radial-gradient(circle at 50% 0%, #1a1a1a 0%, var(--color-bg-darker) 70%);
    color: var(--color-text-main);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
}

/* --- Typography Utilities --- */
.text-gold { color: var(--color-gold); }
.bg-gold { background-color: var(--color-gold); }

/* --- Component: Glass Card --- */
/* Used for cards on Landing Page, Dashboard, etc. */
.card-glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border-radius: 16px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.card-glass:hover {
    border-color: rgba(253, 203, 47, 0.3); /* Subtle gold border on hover */
    transform: translateY(-2px);
}

/* --- Component: Gold Button --- */
/* Primary Call-to-Action button style */
.btn-gold {
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-hover) 100%);
    color: #000000; /* Black text on gold for contrast */
    padding: 0.875rem 2rem;
    border-radius: 12px;
    font-weight: 700;
    transition: all 0.2s ease;
    box-shadow: 0 4px 20px rgba(253, 203, 47, 0.2);
    border: none;
    cursor: pointer;
}

.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 25px rgba(253, 203, 47, 0.3);
    filter: brightness(1.1);
}

.btn-gold:active {
    transform: translateY(1px);
    filter: brightness(0.95);
}

.btn-gold:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
    filter: grayscale(0.5);
}

/* --- Component: Loader (Spinner) --- */
.loader {
    border: 3px solid transparent;
    border-radius: 50%;
    border-top: 3px solid currentColor; /* Inherits text color */
    width: 20px;
    height: 20px;
    -webkit-animation: spin 1s linear infinite; /* Safari */
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* --- Component: Alert / Toast Notification --- */
/* Designed to float on top right of the screen */
.alert-toast {
    min-width: 300px;
    padding: 1rem;
    border-radius: 12px;
    background: #1f1f1f;
    border-left: 4px solid;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    gap: 12px;
    color: white;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease forwards;
    pointer-events: auto;
}

.alert-success { border-color: #10B981; }
.alert-error { border-color: #EF4444; }
.alert-info { border-color: var(--color-gold); }

@keyframes slideIn {
    from { opacity: 0; transform: translateX(100%); }
    to { opacity: 1; transform: translateX(0); }
}

/* --- Animations --- */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(20px);
}

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