/* static/css/main.css */

/* Import Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* Base Styles */
body {
    font-family: 'Inter', sans-serif;
    background: #050505;
    color: #d1d5db;
}

/* Animated Background */
.gradient-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(-45deg, #050505, #1e1b4b, #312e81, #0f172a);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    z-index: -2;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating Particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(99, 102, 241, 0.6);
    border-radius: 50%;
    animation: float 20s infinite linear;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.8);
}

@keyframes float {
    from { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    to { transform: translateY(-100vh) translateX(100px); opacity: 0; }
}

/* Glass Card - Used everywhere */
.glass, .glass-card {
    background: rgba(15, 15, 25, 0.6);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), 
                0 0 100px rgba(99, 102, 241, 0.1);
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.glass:hover, .glass-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.6), 
                0 0 120px rgba(99, 102, 241, 0.2);
}

/* Buttons */
.search-btn, .submit-btn {
    background: linear-gradient(135deg, #6366f1, #a855f7);
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.search-btn:hover, .submit-btn:hover {
    background: linear-gradient(135deg, #4f46e5, #9333ea);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(99, 102, 241, 0.4);
}

/* Input Fields */
.search-input, .input-field {
    background: rgba(2, 6, 23, 0.8);
    border: 2px solid rgba(99, 102, 241, 0.2);
    transition: all 0.3s;
}

.search-input:focus, .input-field:focus {
    border-color: #6366f1;
    outline: none;
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1),
                0 0 30px rgba(99, 102, 241, 0.3);
}

/* Common Animations */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

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


/* ============================================
   SPINNER & BUTTON LOADING STATE
   ============================================ */
.spinner {
    display: none !important; /* Hidden by default */
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* When the button has the 'loading' class, hide text/icon and show spinner */
.search-btn.loading .btn-text,
.search-btn.loading .btn-icon,
.submit-btn.loading .btn-text,
.submit-btn.loading .btn-icon {
    display: none !important;
}

.search-btn.loading .spinner,
.submit-btn.loading .spinner {
    display: inline-block !important;
}

.submit-btn.loading .spinner {
    display: inline-block !important; /* Show when loading */
}

.submit-btn.loading .btn-text {
    display: none;
}


/* Scan Line Effect */
.scan-line {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #6366f1, transparent);
    animation: scan 3s linear infinite;
}

@keyframes scan {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Text Gradient */
.text-gradient {
    background: linear-gradient(135deg, #0ea5e9, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}