/* ═══════════════════════════════════════════════════════
   WordDuel — Game Grid & Keyboard v2 (3D Embossed)
   ═══════════════════════════════════════════════════════ */

/* ── Game Board Container ──────────────────────────── */
.game {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) 0;
    min-height: calc(100vh - var(--header-height));
}

.game__status {
    font-family: var(--font-heading);
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--text-secondary);
    min-height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

/* ── Grid ──────────────────────────────────────────── */
.grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--tile-gap);
    user-select: none;
    margin: 0 auto;
}

.grid__row {
    display: flex;
    gap: var(--tile-gap);
}

.grid__row--extra {
    animation: extraRowIn 0.35s cubic-bezier(0.34,1.56,0.64,1) both;
}

@keyframes extraRowIn {
    from { opacity: 0; transform: translateY(-12px) scale(0.95); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Tile (3D Embossed) ───────────────────────────── */
.tile {
    width: var(--tile-size);
    height: var(--tile-size);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: var(--text-2xl);
    font-weight: var(--weight-extrabold);
    text-transform: uppercase;
    border: var(--tile-border-width) solid var(--tile-empty-border);
    border-radius: var(--radius-md);
    color: var(--text-tertiary);
    background: var(--tile-empty-bg);
    transition: border-color var(--transition-fast), transform var(--transition-fast);
    perspective: 600px;
}

/* Tile with letter (default blue 3D) */
.tile.has-letter {
    background: linear-gradient(180deg, var(--tile-gradient-to) 0%, var(--tile-gradient-from) 100%);
    border-color: var(--tile-border);
    color: #FFFFFF;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.25);
    box-shadow: var(--tile-shadow);
    animation: tilePop 100ms ease;
}

/* Active typing tile pulse — only the current row */
.tile.active {
    border-color: var(--accent-primary);
    border-width: var(--tile-border-width);
    animation: pulse-border 1.5s ease-in-out infinite;
}

/* ── Tile States (3D embossed with gradient) ──────── */
.tile[data-state="correct"] {
    background: linear-gradient(180deg, var(--correct-to) 0%, var(--correct) 100%);
    border-color: rgba(255, 255, 255, 0.4);
    color: #FFFFFF;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
    box-shadow: var(--tile-shadow-correct);
}

.tile[data-state="present"] {
    background: linear-gradient(180deg, var(--present-to) 0%, var(--present) 100%);
    border-color: rgba(255, 255, 255, 0.4);
    color: #FFFFFF;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
    box-shadow: var(--tile-shadow-present);
}

.tile[data-state="absent"] {
    background: linear-gradient(180deg, var(--absent-to) 0%, var(--absent) 100%);
    border-color: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.2);
    box-shadow: var(--tile-shadow-absent);
}

/* ── Tile Flip Animations (updated for gradients) ─── */
.tile.flip {
    animation: tileFlip 500ms ease forwards;
}

.tile.flip[data-state="correct"] {
    animation: tileFlipCorrect 500ms ease forwards;
}

.tile.flip[data-state="present"] {
    animation: tileFlipPresent 500ms ease forwards;
}

.tile.flip[data-state="absent"] {
    animation: tileFlipAbsent 500ms ease forwards;
}

/* Shake (invalid guess) */
.grid__row.shake {
    animation: rowShake 600ms ease;
}

/* Bounce (win) */
.tile.bounce {
    animation: tileBounce 800ms ease;
}

/* ── Keyboard (3D Blue Keys) ──────────────────────── */
.keyboard {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--key-gap);
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
    padding: 0 var(--space-sm);
    touch-action: manipulation;
}

.keyboard__row {
    display: flex;
    gap: var(--key-gap);
    width: 100%;
    justify-content: center;
}

.key {
    display: flex;
    align-items: center;
    justify-content: center;
    height: var(--key-height);
    min-width: var(--key-width);
    padding: 0 var(--space-sm);
    font-family: var(--font-heading);
    font-size: var(--text-sm);
    font-weight: var(--weight-bold);
    text-transform: uppercase;
    background: linear-gradient(180deg, var(--tile-gradient-to) 0%, var(--tile-gradient-from) 100%);
    color: #FFFFFF;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    box-shadow: var(--key-shadow);
    cursor: pointer;
    user-select: none;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    flex: 1;
    max-width: 44px;
    -webkit-tap-highlight-color: transparent;
}

/* 3D press effect */
.key:active {
    transform: translateY(var(--key-3d-depth));
    box-shadow: 0 0 0 var(--tile-shadow-color), 0 1px 3px rgba(0, 0, 0, 0.1);
}

.key--wide {
    min-width: 65px;
    max-width: 65px;
    font-size: var(--text-xs);
}

.key--action {
    min-width: 65px;
    max-width: 65px;
}

/* Key States (3D embossed) */
.key[data-state="correct"] {
    background: linear-gradient(180deg, var(--correct-to) 0%, var(--correct) 100%);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 0 var(--correct-shadow), 0 5px 10px rgba(0, 0, 0, 0.12);
}

.key[data-state="present"] {
    background: linear-gradient(180deg, var(--present-to) 0%, var(--present) 100%);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 0 var(--present-shadow), 0 5px 10px rgba(0, 0, 0, 0.12);
}

.key[data-state="absent"] {
    background: linear-gradient(180deg, var(--absent-to) 0%, var(--absent) 100%);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 0 var(--absent-shadow), 0 5px 10px rgba(0, 0, 0, 0.12);
}

/* ── Word Card (post-game popup) ───────────────────── */
.word-card {
    text-align: center;
}

.word-card__result-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    font-size: 3rem;
    margin: 0 auto var(--space-xs);
    line-height: 1;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

/* Win halo — green glow */
.modal--win-enter .word-card__result-icon {
    background: radial-gradient(circle, rgba(34,197,94,0.18) 0%, transparent 72%);
    box-shadow: 0 0 28px rgba(34,197,94,0.25);
}

/* Lose halo — subtle red */
.modal--lose-enter .word-card__result-icon {
    background: radial-gradient(circle, rgba(239,68,68,0.14) 0%, transparent 72%);
    box-shadow: 0 0 20px rgba(239,68,68,0.12);
}

.word-card__result-msg {
    font-family: var(--font-heading);
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-md);
}

.word-card__result-msg.is-win {
    color: var(--correct);
    text-shadow: 0 0 12px rgba(34,197,94,0.3);
}

.word-card__result-msg.is-lose {
    color: var(--danger, #EF4444);
}

.word-card__word {
    font-family: var(--font-heading);
    font-size: var(--text-3xl);
    font-weight: var(--weight-extrabold);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}

.word-card__pos {
    display: inline-block;
    padding: 0.2rem 0.8rem;
    background: var(--accent-primary-light);
    color: var(--accent-primary);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    margin-bottom: var(--space-md);
}

.word-card__definition {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: var(--leading-relaxed);
    margin-bottom: var(--space-md);
}

.word-card__example {
    font-style: italic;
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    padding: var(--space-md);
    background: var(--bg-input);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent-primary);
}

/* ── Hint & Power-up Buttons ───────────────────────── */
.powerups {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--space-lg);
}

.powerup-btn {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 0.55rem 1.1rem;
    background: var(--glass-bg-strong, rgba(30,41,59,0.8));
    backdrop-filter: var(--glass-blur, blur(12px));
    -webkit-backdrop-filter: var(--glass-blur, blur(12px));
    border: 1px solid rgba(245,158,11,0.25);
    border-radius: var(--radius-full);
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.06);
    position: relative;
    overflow: hidden;
}

.powerup-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(245,158,11,0.06) 0%, transparent 60%);
    pointer-events: none;
}

.powerup-btn:hover {
    border-color: var(--gem-gold, #F59E0B);
    color: var(--gem-gold, #F59E0B);
    box-shadow: 0 4px 16px rgba(0,0,0,0.25), 0 0 16px rgba(245,158,11,0.2);
    transform: translateY(-2px);
    background: rgba(245,158,11,0.08);
}

.powerup-btn:active {
    transform: translateY(0);
}

.powerup-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    transform: none;
}

.powerup-btn__cost {
    display: flex;
    align-items: center;
    gap: 2px;
    color: var(--gem-gold, #F59E0B);
    font-weight: var(--weight-extrabold);
    font-size: 0.72em;
}

/* ── Powerup Button States ────────────────────────── */
.powerup-btn--loading {
    opacity: 0.6;
    pointer-events: none;
}
.powerup-btn--loading::after {
    content: '';
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top-color: var(--gem-gold, #F59E0B);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
    margin-left: 4px;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.powerup-btn--exhausted {
    opacity: 0.35;
    pointer-events: none;
    border-color: rgba(100,200,100,0.3);
    color: rgba(100,200,100,0.8);
}

/* ── Keyboard Key Hint Glow ───────────────────────── */
.key--hinted {
    background: linear-gradient(135deg, #FFD700, #FFA500) !important;
    color: #1a1a2e !important;
    box-shadow: 0 0 14px rgba(255, 215, 0, 0.5), 0 0 4px rgba(255, 165, 0, 0.4) !important;
    border-color: #FFD700 !important;
    animation: hintPulse 2s ease-in-out infinite !important;
}
@keyframes hintPulse {
    0%, 100% { box-shadow: 0 0 14px rgba(255, 215, 0, 0.5), 0 0 4px rgba(255, 165, 0, 0.4); }
    50%      { box-shadow: 0 0 22px rgba(255, 215, 0, 0.7), 0 0 8px rgba(255, 165, 0, 0.6); }
}

/* ── Keyboard Key — Revealed (gold glow + position badge) ─ */
.key--revealed {
    background: linear-gradient(135deg, #FFD700, #E8A000) !important;
    color: #1a1a2e !important;
    box-shadow: 0 0 16px rgba(255, 215, 0, 0.6), 0 0 6px rgba(255, 165, 0, 0.5) !important;
    border-color: #FFD700 !important;
    animation: revealPulse 2.5s ease-in-out infinite !important;
}
@keyframes revealPulse {
    0%, 100% { box-shadow: 0 0 16px rgba(255, 215, 0, 0.6), 0 0 6px rgba(255, 165, 0, 0.5); }
    50%      { box-shadow: 0 0 24px rgba(255, 215, 0, 0.8), 0 0 10px rgba(255, 165, 0, 0.7); }
}

/* Position number badge on revealed keys */
.key__pos-badge {
    position: absolute;
    top: -6px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    padding: 0 3px;
    background: #1a1a2e;
    color: #FFD700;
    font-size: 0.55rem;
    font-weight: 800;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid #FFD700;
    line-height: 1;
    z-index: 2;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* ── Powerup Info Bar (persistent, under status) ──── */
.powerup-info {
    display: flex;
    gap: 6px;
    justify-content: center;
    flex-wrap: wrap;
    margin: -4px 0 4px;
}
.powerup-info__chip {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: var(--weight-bold);
    letter-spacing: 0.02em;
}
.powerup-info__chip--hint {
    background: rgba(255, 215, 0, 0.12);
    color: #FFD700;
    border: 1px solid rgba(255, 215, 0, 0.25);
}
.powerup-info__chip--reveal {
    background: rgba(255, 165, 0, 0.12);
    color: #FFA500;
    border: 1px solid rgba(255, 165, 0, 0.25);
}

/* ── Light theme adjustments ──────────────────────── */
[data-theme="light"] .key--hinted,
[data-theme="light"] .key--revealed {
    color: #1a1a2e !important;
}
[data-theme="light"] .key__pos-badge {
    background: #fff;
    color: #B8860B;
    border-color: #B8860B;
}
[data-theme="light"] .powerup-info__chip--hint {
    background: rgba(184, 134, 11, 0.1);
    color: #B8860B;
}
[data-theme="light"] .powerup-info__chip--reveal {
    background: rgba(184, 134, 11, 0.1);
    color: #B8860B;
}

/* ═══════════════════════════════════════════════════════
   Game-Specific Animations (3D updated)
   ═══════════════════════════════════════════════════════ */

@keyframes tilePop {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

@keyframes tileFlip {
    0% {
        transform: rotateX(0deg);
    }

    45% {
        transform: rotateX(90deg);
    }

    55% {
        transform: rotateX(90deg);
    }

    100% {
        transform: rotateX(0deg);
    }
}

@keyframes tileFlipCorrect {
    0% {
        transform: rotateX(0deg);
        background: linear-gradient(180deg, var(--tile-gradient-to) 0%, var(--tile-gradient-from) 100%);
        border-color: var(--tile-border);
        box-shadow: var(--tile-shadow);
    }

    45% {
        transform: rotateX(90deg);
    }

    55% {
        transform: rotateX(90deg);
        background: linear-gradient(180deg, var(--correct-to) 0%, var(--correct) 100%);
        border-color: rgba(255, 255, 255, 0.4);
        box-shadow: var(--tile-shadow-correct);
    }

    100% {
        transform: rotateX(0deg);
        background: linear-gradient(180deg, var(--correct-to) 0%, var(--correct) 100%);
        border-color: rgba(255, 255, 255, 0.4);
        box-shadow: var(--tile-shadow-correct);
        color: #FFFFFF;
    }
}

@keyframes tileFlipPresent {
    0% {
        transform: rotateX(0deg);
        background: linear-gradient(180deg, var(--tile-gradient-to) 0%, var(--tile-gradient-from) 100%);
        border-color: var(--tile-border);
        box-shadow: var(--tile-shadow);
    }

    45% {
        transform: rotateX(90deg);
    }

    55% {
        transform: rotateX(90deg);
        background: linear-gradient(180deg, var(--present-to) 0%, var(--present) 100%);
        border-color: rgba(255, 255, 255, 0.4);
        box-shadow: var(--tile-shadow-present);
    }

    100% {
        transform: rotateX(0deg);
        background: linear-gradient(180deg, var(--present-to) 0%, var(--present) 100%);
        border-color: rgba(255, 255, 255, 0.4);
        box-shadow: var(--tile-shadow-present);
        color: #FFFFFF;
    }
}

@keyframes tileFlipAbsent {
    0% {
        transform: rotateX(0deg);
        background: linear-gradient(180deg, var(--tile-gradient-to) 0%, var(--tile-gradient-from) 100%);
        border-color: var(--tile-border);
        box-shadow: var(--tile-shadow);
    }

    45% {
        transform: rotateX(90deg);
    }

    55% {
        transform: rotateX(90deg);
        background: linear-gradient(180deg, var(--absent-to) 0%, var(--absent) 100%);
        border-color: rgba(255, 255, 255, 0.15);
        box-shadow: var(--tile-shadow-absent);
    }

    100% {
        transform: rotateX(0deg);
        background: linear-gradient(180deg, var(--absent-to) 0%, var(--absent) 100%);
        border-color: rgba(255, 255, 255, 0.15);
        box-shadow: var(--tile-shadow-absent);
        color: #FFFFFF;
    }
}

@keyframes rowShake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    50%,
    90% {
        transform: translateX(-5px);
    }

    30%,
    70% {
        transform: translateX(5px);
    }
}

@keyframes tileBounce {
    0% {
        transform: translateY(0);
    }

    20% {
        transform: translateY(-20px);
    }

    40% {
        transform: translateY(0);
    }

    60% {
        transform: translateY(-10px);
    }

    80%,
    100% {
        transform: translateY(0);
    }
}

/* ═══════════════════════════════════════════════════════
   Not Enough Gems Modal (play page)
   ═══════════════════════════════════════════════════════ */
.gems-needed-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.gems-needed-modal.is-open {
    opacity: 1;
    visibility: visible;
}

.gems-needed-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(8px);
}

.gems-needed-modal__content {
    position: relative;
    background: var(--glass-bg-strong, rgba(30,30,50,0.95));
    backdrop-filter: var(--glass-blur, blur(20px));
    border: var(--glass-border, 1px solid rgba(255,255,255,0.1));
    border-radius: var(--radius-xl, 16px);
    padding: var(--space-2xl, 2rem) var(--space-3xl, 3rem);
    text-align: center;
    max-width: 380px;
    width: 90%;
    box-shadow: var(--shadow-lg, 0 20px 60px rgba(0,0,0,0.3));
    transform: scale(0.9);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.gems-needed-modal.is-open .gems-needed-modal__content {
    transform: scale(1);
}

/* ═══════════════════════════════════════════════════════
   Win Modal — Animated Entrance
   ═══════════════════════════════════════════════════════ */

/* Backdrop colour tint for win */
.modal-backdrop.is-win-modal {
    background: rgba(0, 20, 0, 0.65);
}

/* Backdrop colour tint for lose */
.modal-backdrop.is-lose-modal {
    background: rgba(30, 0, 0, 0.65);
}

/* Win modal card: spring scale-in from below with gold glow */
@keyframes winModalEnter {
    0%   { opacity: 0; transform: translateY(60px) scale(0.8);  }
    55%  { opacity: 1; transform: translateY(-10px) scale(1.04); }
    75%  { transform: translateY(4px) scale(0.98); }
    90%  { transform: translateY(-3px) scale(1.01); }
    100% { opacity: 1; transform: translateY(0) scale(1); }
}

.modal--win-enter {
    animation: winModalEnter 0.65s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    border-color: rgba(250, 204, 21, 0.45) !important;
    box-shadow: 0 0 0 1px rgba(250, 204, 21, 0.25),
                0 20px 60px rgba(0, 0, 0, 0.4),
                0 0 40px rgba(250, 204, 21, 0.15) !important;
}

/* Lose modal card: slide-up with a brief horizontal jolt */
@keyframes loseModalEnter {
    0%   { opacity: 0; transform: translateY(50px) scale(0.88); }
    40%  { opacity: 1; transform: translateY(-6px) scale(1.01); }
    55%  { transform: translateX(-6px) scale(1); }
    70%  { transform: translateX(5px) scale(1); }
    85%  { transform: translateX(-3px) scale(1); }
    100% { opacity: 1; transform: translateY(0) translateX(0) scale(1); }
}

.modal--lose-enter {
    animation: loseModalEnter 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
    border-color: rgba(239, 68, 68, 0.35) !important;
    box-shadow: 0 0 0 1px rgba(239, 68, 68, 0.2),
                0 20px 60px rgba(0, 0, 0, 0.4),
                0 0 30px rgba(239, 68, 68, 0.1) !important;
}

/* Win result icon — bouncy pop-in */
@keyframes resultIconWin {
    0%   { transform: scale(0) rotate(-15deg); opacity: 0; }
    60%  { transform: scale(1.35) rotate(8deg); opacity: 1; }
    80%  { transform: scale(0.9) rotate(-3deg); }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.modal--win-enter .word-card__result-icon {
    animation: resultIconWin 0.55s cubic-bezier(0.34, 1.56, 0.64, 1) 0.25s both;
}

/* Lose result icon — droop fall */
@keyframes resultIconLose {
    0%   { transform: translateY(-20px) scale(1.2); opacity: 0; }
    60%  { transform: translateY(4px) scale(0.95); opacity: 1; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}

.modal--lose-enter .word-card__result-icon {
    animation: resultIconLose 0.5s ease-out 0.15s both;
    filter: grayscale(0.4);
}

/* Word reveal — each letter slides up in sequence (handled via JS class) */
@keyframes letterReveal {
    0%   { opacity: 0; transform: translateY(14px); }
    100% { opacity: 1; transform: translateY(0); }
}

.word-card__word-letter {
    display: inline-block;
    animation: letterReveal 0.35s ease forwards;
}

/* Win result message — shimmer gold */
@keyframes winMsgShimmer {
    0%, 100% { color: var(--correct, #22C55E); text-shadow: 0 0 8px rgba(34,197,94,0.4); }
    50%       { color: #86efac;                text-shadow: 0 0 16px rgba(134,239,172,0.6); }
}

.word-card__result-msg.is-win {
    animation: winMsgShimmer 1.8s ease-in-out infinite 0.6s;
}

/* Lose message — muted red pulse, one cycle then stops */
@keyframes loseMsgPulse {
    0%   { color: var(--danger, #EF4444); }
    50%  { color: #fca5a5; }
    100% { color: var(--danger, #EF4444); }
}

.word-card__result-msg.is-lose {
    animation: loseMsgPulse 0.8s ease-out 0.3s 2;
}

/* Screen-shake utility — triggered by Animations.screenShake() via JS,
   not via CSS class, but kept here for reference / future CSS usage. */
@keyframes screenShakeKf {
    0%,100% { transform: translate(0,0); }
    10%     { transform: translate(-6px, 3px); }
    20%     { transform: translate(6px, -3px); }
    30%     { transform: translate(-5px, 5px); }
    40%     { transform: translate(5px, -5px); }
    50%     { transform: translate(-4px, 2px); }
    60%     { transform: translate(4px, -2px); }
    70%     { transform: translate(-2px, 4px); }
    80%     { transform: translate(2px, -4px); }
    90%     { transform: translate(-1px, 1px); }
}

.screen-shake {
    animation: screenShakeKf 0.45s ease-out;
}