/* Word stress game. Ported from ThePureLanguage's stress-beat.css (same colours and shapes), class names renamed. */
.ws-stage {
    position: relative;
    overflow: hidden;
}

.ws-level-btn {
    border: 2px solid var(--bs-border-color);
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-radius: 0.5rem;
    padding: 0.4rem 0.9rem;
    font-weight: 600;
    line-height: 1.2;
    transition: background-color 0.15s, border-color 0.15s, color 0.15s;
}

@media (hover: hover) {
    .ws-level-btn:hover {
        border-color: #6366f1;
    }

    .ws-syl:hover:not(:disabled) {
        border-color: #6366f1;
        transform: translateY(-2px);
    }
}

.ws-level-btn.active {
    background: #4338ca;
    border-color: #4338ca;
    color: #fff;
}


.ws-word {
    font-size: clamp(1.9rem, 7vw, 2.8rem);
    font-weight: 700;
    letter-spacing: 0.02em;
    color: #4338ca;
    line-height: 1.1;
}

.ws-context {
    background: rgba(99, 102, 241, 0.09);
    border-radius: 0.5rem;
    padding: 0.6rem 0.8rem;
}

.ws-context-sentence {
    font-size: 1.05rem;
    font-weight: 600;
}


.ws-syllables {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.ws-syl {
    min-width: 4.5rem;
    padding: 0.75rem 1rem;
    font-size: clamp(1.1rem, 4.5vw, 1.5rem);
    font-weight: 700;
    border: 2px solid #c7d2fe;
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    border-radius: 0.6rem;
    cursor: pointer;
    transition: transform 0.1s, background-color 0.15s, border-color 0.15s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.ws-syl:disabled {
    cursor: default;
}

.ws-syl.is-right {
    background: #198754;
    border-color: #198754;
    color: #fff;
    
    animation: ws-pop 0.35s ease;
}

.ws-syl.is-wrong {
    background: #dc3545;
    border-color: #dc3545;
    color: #fff;
    opacity: 0.85;
    animation: ws-shake 0.35s ease;
}


.ws-pattern {
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 0.03em;
}

.ws-review-word {
    font-weight: 700;
    letter-spacing: 0.02em;
}

.ws-particle,
.ws-confetti,
.ws-float,
.ws-toast {
    pointer-events: none;
}

.ws-particle {
    position: absolute;
    width: 8px;
    height: 8px;
    margin: -4px 0 0 -4px;
    border-radius: 50%;
    z-index: 4;
    animation: ws-burst 0.7s cubic-bezier(0.2, 0.7, 0.3, 1) forwards;
}

.ws-confetti {
    position: absolute;
    top: -12px;
    width: 8px;
    height: 12px;
    border-radius: 2px;
    z-index: 6;
    animation: ws-confetti-fall 1.8s ease-in forwards;
}

.ws-float {
    position: absolute;
    transform: translate(-50%, -50%);
    color: #15803d;
    font-size: 1.5rem;
    font-weight: 800;
    text-shadow: 0 1px 0 #fff;
    z-index: 5;
    animation: ws-float-up 0.9s ease-out forwards;
}

.ws-toast {
    position: absolute;
    top: 0.6rem;
    left: 50%;
    transform: translateX(-50%);
    max-width: calc(100% - 2rem);
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    background: linear-gradient(135deg, #f59e0b, #facc15);
    color: #422006;
    font-size: 0.9rem;
    font-weight: 800;
    text-align: center;
    z-index: 7;
    animation: ws-toast 2.3s ease forwards;
}

.ws-word.ws-deal { animation: ws-deal-in 0.3s ease backwards; }
.ws-word.ws-shake { animation: ws-shake 0.4s ease; }
.ws-heart-break { display: inline-block; animation: ws-heart-break 0.6s ease; }
.ws-bump { display: inline-block; animation: ws-bump 0.35s ease; }
.ws-combo-hot { color: #7c3aed !important; }

@keyframes ws-pop {
    0% { transform: scale(1); }
    45% { transform: scale(1.08); }
    100% { transform: scale(1); }
}

@keyframes ws-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

@keyframes ws-burst {
    0% { opacity: 1; transform: translate(0, 0) scale(1); }
    100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.3); }
}

@keyframes ws-confetti-fall {
    0% { opacity: 1; transform: translate(0, 0) rotate(0); }
    100% { opacity: 0; transform: translate(var(--drift), 460px) rotate(var(--spin)); }
}

@keyframes ws-float-up {
    0% { opacity: 1; transform: translate(-50%, -50%) scale(0.9); }
    20% { transform: translate(-50%, -70%) scale(1.15); }
    100% { opacity: 0; transform: translate(-50%, -160%) scale(1); }
}

@keyframes ws-toast {
    0% { opacity: 0; transform: translate(-50%, -12px); }
    12%, 85% { opacity: 1; transform: translate(-50%, 0); }
    100% { opacity: 0; transform: translate(-50%, -6px); }
}

@keyframes ws-deal-in {
    0% { opacity: 0; transform: translateY(8px); }
    100% { opacity: 1; transform: translateY(0); }
}

@keyframes ws-heart-break {
    0% { transform: scale(1); }
    30% { transform: scale(1.35); color: #ef4444; }
    60% { transform: scale(0.8) rotate(-8deg); }
    100% { transform: scale(1); }
}

@keyframes ws-bump {
    0% { transform: scale(1); }
    40% { transform: scale(1.25); }
    100% { transform: scale(1); }
}


[data-bs-theme="dark"] .ws-word { color: #a5b4fc; }
[data-bs-theme="dark"] .ws-context { background: rgba(99, 102, 241, 0.16); }
[data-bs-theme="dark"] .ws-syl { border-color: #4c4f79; }
[data-bs-theme="dark"] .ws-level-btn.active { background: #6366f1; border-color: #6366f1; }
[data-bs-theme="dark"] .ws-float { text-shadow: none; }

@media (hover: hover) {
    [data-bs-theme="dark"] .ws-syl:hover:not(:disabled) { border-color: #818cf8; }
}

@media (prefers-reduced-motion: reduce) {
    .ws-stage *,
    .ws-level-btn,
    .ws-syl { animation: none !important; transition: none !important; }
    .ws-syl:active:not(:disabled) { transform: none; }
}