/* =========================================
   Wordle Game Styles
   ========================================= */

.wordle-hint {
    font-size: 0.85rem;
    color: var(--depths);
    opacity: 0.8;
}

/* ---- Board ---- */
#board {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
}

.tile-row {
    display: flex;
    gap: 6px;
}

.tile {
    width: 58px;
    height: 58px;
    border: 2px solid var(--drift);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--navy);
    text-transform: uppercase;
    background: var(--white);
    transition: border-color 0.1s ease;
}

/* Tile has a letter typed */
.tile.filled {
    border-color: var(--depths);
    animation: pop 0.1s ease;
}

@keyframes pop {
    0%   { transform: scale(1); }
    50%  { transform: scale(1.08); }
    100% { transform: scale(1); }
}

/* ---- Tile reveal (flip) ---- */
.tile.reveal {
    animation: flipIn 0.3s ease forwards;
}

@keyframes flipIn {
    0%   { transform: rotateX(0deg); }
    50%  { transform: rotateX(90deg); }
    100% { transform: rotateX(0deg); }
}

/* ---- Tile states (applied mid-flip) ---- */
.tile.correct {
    background: #A7C7E7;
    border-color: #A7C7E7;
    color: var(--navy);
}

/* Golden glow on the unlocked letter (A in HEART) */
.tile.correct.golden-letter {
    background: linear-gradient(135deg, #A7C7E7 60%, var(--gold) 100%);
    border-color: var(--gold);
    color: var(--gold-bright);
    text-shadow: 0 0 8px var(--gold-bright);
    box-shadow: 0 0 12px var(--gold), 0 0 24px rgba(245, 214, 128, 0.4);
    animation: goldenFadeIn 1s ease forwards, goldenPulse 2s 1s ease-in-out infinite alternate;
}

@keyframes goldenFadeIn {
    0%   { box-shadow: none; border-color: #A7C7E7; color: var(--navy); background: #A7C7E7; }
    100% { box-shadow: 0 0 12px var(--gold), 0 0 24px rgba(245, 214, 128, 0.4);
           border-color: var(--gold); color: var(--gold-bright);
           background: linear-gradient(135deg, #A7C7E7 60%, var(--gold) 100%); }
}

@keyframes goldenPulse {
    0%   { box-shadow: 0 0 8px var(--gold), 0 0 16px rgba(245, 214, 128, 0.3); }
    100% { box-shadow: 0 0 16px var(--gold-bright), 0 0 32px rgba(245, 214, 128, 0.6); }
}

.tile.present {
    background: var(--gold);
    border-color: var(--gold);
    color: var(--navy);
}

.tile.absent {
    background: #787c7e;
    border-color: #787c7e;
    color: var(--white);
}

/* ---- Win bounce ---- */
.tile.win-bounce {
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    30%      { transform: translateY(-20px); }
    60%      { transform: translateY(-8px); }
}

/* ---- Toast messages ---- */
#toast-container {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    pointer-events: none;
}

.toast {
    background: var(--navy);
    color: var(--white);
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    opacity: 1;
    transition: opacity 0.4s ease;
}

.toast.fade-out {
    opacity: 0;
}

/* ---- Keyboard ---- */
#keyboard {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding-bottom: 12px;
}

.kb-row {
    display: flex;
    gap: 5px;
}

.kb-spacer-half {
    flex: 0.5;
}

.kb-key {
    min-width: 30px;
    height: 52px;
    border: none;
    border-radius: 6px;
    background: var(--drift);
    color: var(--navy);
    font-size: 0.85rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 8px;
    transition: background 0.2s ease, color 0.2s ease;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.kb-key:active {
    opacity: 0.8;
}

.kb-key.kb-wide {
    min-width: 56px;
    font-size: 0.7rem;
    padding: 0 10px;
}

/* Keyboard key states */
.kb-key.correct {
    background: #A7C7E7;
    color: var(--navy);
}

.kb-key.present {
    background: var(--gold);
    color: var(--navy);
}

.kb-key.absent {
    background: #787c7e;
    color: var(--white);
}

/* ---- Row shake for invalid input ---- */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%      { transform: translateX(-6px); }
    40%      { transform: translateX(6px); }
    60%      { transform: translateX(-4px); }
    80%      { transform: translateX(4px); }
}