/* ============================================================
   Fingers For Toes - Animations
   Theme-driven micro-interactions and transitions
   ============================================================ */

/* ---- Vote Button Animations ---- */
/* Pop (default) */
.anim-pop .vote-btn:hover {
    animation: pop 0.3s ease;
}

@keyframes pop {
    0% { transform: scale(1); }
    50% { transform: scale(1.06); }
    100% { transform: scale(1.03); }
}

/* Bounce */
.anim-bounce .vote-btn:hover {
    animation: bounce 0.4s ease;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* Slide */
.anim-slide .vote-btn:hover {
    animation: slideRight 0.3s ease;
}

@keyframes slideRight {
    0% { transform: translateX(0); }
    50% { transform: translateX(6px); }
    100% { transform: translateX(3px); }
}

/* Fade */
.anim-fade .vote-btn:hover {
    animation: fadeGlow 0.4s ease;
}

@keyframes fadeGlow {
    0% { opacity: 1; box-shadow: none; }
    50% { opacity: 0.85; box-shadow: 0 0 20px rgba(0, 0, 0, 0.15); }
    100% { opacity: 1; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2); }
}

/* Wiggle */
.anim-wiggle .vote-btn:hover {
    animation: wiggle 0.4s ease;
}

@keyframes wiggle {
    0%, 100% { transform: rotate(0deg); }
    20% { transform: rotate(-3deg); }
    40% { transform: rotate(3deg); }
    60% { transform: rotate(-2deg); }
    80% { transform: rotate(2deg); }
}

/* ---- Result Bar Animation ---- */
.result-bar-fill {
    width: 0;
}

.result-bar-fill.animate {
    transition: width 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ---- Fade In (general purpose) ---- */
.fade-in {
    opacity: 0;
    transform: translateY(10px);
    animation: fadeInUp 0.5s ease forwards;
}

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

.fade-in-delay-1 { animation-delay: 0.1s; }
.fade-in-delay-2 { animation-delay: 0.2s; }
.fade-in-delay-3 { animation-delay: 0.3s; }
.fade-in-delay-4 { animation-delay: 0.4s; }

/* ---- Slide In ---- */
.slide-in-left {
    opacity: 0;
    transform: translateX(-20px);
    animation: slideInLeft 0.4s ease forwards;
}

@keyframes slideInLeft {
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in-right {
    opacity: 0;
    transform: translateX(20px);
    animation: slideInRight 0.4s ease forwards;
}

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

/* ---- Counter Count-Up ---- */
.count-up {
    display: inline-block;
}

/* ---- Pulse (for notifications/badges) ---- */
.pulse {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ---- Vote Success Flash ---- */
.vote-success-flash {
    animation: successFlash 0.6s ease;
}

@keyframes successFlash {
    0% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(39, 174, 96, 0); }
    100% { box-shadow: 0 0 0 0 rgba(39, 174, 96, 0); }
}

/* ---- Shimmer Loading ---- */
.shimmer {
    background: linear-gradient(
        90deg,
        var(--theme-color-surface) 25%,
        var(--theme-color-bg) 50%,
        var(--theme-color-surface) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ---- Theme Transition ---- */
body,
.nav,
.site-footer,
.card,
.card-flat,
.question-card {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* ---- Emoji Float (for hero decoration) ---- */
.emoji-float {
    display: inline-block;
    animation: emojiFloat 3s ease-in-out infinite;
}

.emoji-float:nth-child(even) {
    animation-delay: 1.5s;
    animation-direction: reverse;
}

@keyframes emojiFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-8px) rotate(5deg); }
}