/* ===========================
   Keyframe Animations
   =========================== */

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}

@keyframes scaleIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

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

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 8px rgba(16, 185, 129, 0.2); }
    50% { box-shadow: 0 0 20px rgba(16, 185, 129, 0.4); }
}

@keyframes glowWarm {
    0%, 100% { box-shadow: 0 0 8px rgba(245, 158, 11, 0.2); }
    50% { box-shadow: 0 0 20px rgba(245, 158, 11, 0.4); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-5px); }
    20%, 40%, 60%, 80% { transform: translateX(5px); }
}

@keyframes ripple {
    0% { transform: scale(0); opacity: 0.5; }
    100% { transform: scale(4); opacity: 0; }
}

@keyframes floatParticle {
    0%, 100% {
        transform: translateY(0) translateX(0) scale(1);
        opacity: 0.3;
    }
    25% {
        transform: translateY(-30px) translateX(15px) scale(1.1);
        opacity: 0.5;
    }
    50% {
        transform: translateY(-20px) translateX(-10px) scale(0.9);
        opacity: 0.2;
    }
    75% {
        transform: translateY(-40px) translateX(20px) scale(1.05);
        opacity: 0.4;
    }
}

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

@keyframes statusPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

/* ---- Animation utility classes ---- */
.animate-fadeIn { animation: fadeIn 0.4s var(--ease-out); }
.animate-fadeInUp { animation: fadeInUp 0.5s var(--ease-out); }
.animate-fadeInDown { animation: fadeInDown 0.5s var(--ease-out); }
.animate-slideInLeft { animation: slideInLeft 0.4s var(--ease-out); }
.animate-slideInRight { animation: slideInRight 0.4s var(--ease-out); }
.animate-scaleIn { animation: scaleIn 0.3s var(--ease-spring); }
.animate-spin { animation: spin 1s linear infinite; }
.animate-pulse { animation: pulse 2s ease-in-out infinite; }
.animate-glow { animation: glow 2s ease-in-out infinite; }
.animate-shake { animation: shake 0.6s var(--ease-out); }

/* Stagger delays for list items */
.stagger-1 { animation-delay: 0.05s; }
.stagger-2 { animation-delay: 0.1s; }
.stagger-3 { animation-delay: 0.15s; }
.stagger-4 { animation-delay: 0.2s; }
.stagger-5 { animation-delay: 0.25s; }
.stagger-6 { animation-delay: 0.3s; }