@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');


:root {
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 25%, #d946ef 75%, #f97316 100%);
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.15);
    --shadow-color: rgba(99, 102, 241, 0.25);
}

body {
    background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 25%, #2d1b69 75%, #3730a3 100%);
    overflow-x: hidden;
}

.animated-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.floating-orb {
    position: absolute;
    border-radius: 50%;
    background: var(--primary-gradient);
    filter: blur(1px);
    animation: float 20s infinite ease-in-out;
    opacity: 0.1;
}

.floating-orb:nth-child(1) {
    width: 300px;
    height: 300px;
    top: -150px;
    right: -150px;
    animation-delay: 0s;
}

.floating-orb:nth-child(2) {
    width: 200px;
    height: 200px;
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.floating-orb:nth-child(3) {
    width: 150px;
    height: 150px;
    top: 50%;
    left: 10%;
    animation-delay: -14s;
}

.floating-orb:nth-child(4) {
    width: 100px;
    height: 100px;
    top: 20%;
    right: 20%;
    animation-delay: -3s;
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    25% { transform: translateY(-20px) rotate(90deg); }
    50% { transform: translateY(0px) rotate(180deg); }
    75% { transform: translateY(-10px) rotate(270deg); }
}

.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border);
    box-shadow:
            0 25px 50px -12px rgba(0, 0, 0, 0.25),
            0 0 0 1px rgba(255, 255, 255, 0.05),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.input-field {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(12px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.input-field:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(139, 92, 246, 0.6);
    box-shadow:
            0 0 0 4px rgba(139, 92, 246, 0.1),
            0 10px 25px rgba(139, 92, 246, 0.15);
    transform: translateY(-2px);
}

.input-field::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.primary-btn {
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.primary-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.primary-btn:hover::before {
    left: 100%;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow:
            0 20px 40px rgba(139, 92, 246, 0.4),
            0 0 0 1px rgba(255, 255, 255, 0.1);
}

.logo-icon {
    background: var(--primary-gradient);
    animation: pulse-glow 3s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
        transform: scale(1);
    }
    50% {
        box-shadow: 0 0 30px rgba(139, 92, 246, 0.6);
        transform: scale(1.05);
    }
}

.slide-in-up {
    animation: slideInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(60px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.error-notification {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    animation: slideInDown 0.5s ease-out, shake 0.6s ease-in-out 0.5s;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes shake {
    0%, 20%, 40%, 60%, 80% { transform: translateX(-50%) translateY(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-50%) translateY(0) translateX(8px); }
}

.custom-checkbox {
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    width: 20px;
    height: 20px;
    position: relative;
    transition: all 0.3s ease;
}

.custom-checkbox:checked {
    background: var(--primary-gradient);
    border-color: transparent;
}

.custom-checkbox:checked::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: rgba(139, 92, 246, 0.6);
    border-radius: 50%;
    animation: particle-float 15s infinite linear;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100px) rotate(360deg);
        opacity: 0;
    }
}

.loading-dots {
    display: inline-flex;
    gap: 4px;
}

.loading-dots span {
    width: 6px;
    height: 6px;
    background: currentColor;
    border-radius: 50%;
    animation: loading-bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes loading-bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}