@import url('https://fonts.googleapis.com/css2?family=League+Spartan:wght@400;700;900&family=DM+Sans:wght@400;500&display=swap');

:root {
    --bg:      #121213;
    --bg2:     #1a1a1b;
    --bg3:     #242426;
    --border:  #3a3a3c;
    --text:    #e8e6e0;
    --muted:   #818384;
    --green:   #538d4e;
    --yellow:  #b59f3b;
    --grey:    #3a3a3c;
    --accent:  #c8b97a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'DM Sans', sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
    background-color: var(--bg);
    color: var(--text);
    padding: 0 16px 30px;
}

.container {
    text-align: center;
    background-color: var(--bg2);
    padding: 30px;
    border-radius: 10px;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 420px;
}

/* ── Top page header (consistent across all modes) ──────────────────────────── */
header {
    width: 100%;
    max-width: 700px;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 10px;
}

.header-left {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

header h1 {
    font-size: 1.5rem;
}

.header-sub {
    font-size: 11px;
    color: var(--muted);
    font-family: monospace;
}

.nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-link {
    font-family: 'DM Sans', sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    text-decoration: none;
    border: 1px solid var(--border);
    padding: 6px 12px;
    border-radius: 4px;
    cursor: pointer;
    background: transparent;
    transition: all 0.2s;
    white-space: nowrap;
    flex-shrink: 0;
}

.nav-link:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* ── Page title (used in top header) ────────────────────────────────────────── */
h1 {
    font-family: 'League Spartan', sans-serif;
    font-weight: 900;
    color: var(--text);
    letter-spacing: 3px;
    font-size: 2rem;
}

/* ── Game board ──────────────────────────────────────────────────────────────── */
.game-board {
    display: grid;
    grid-template-columns: repeat(5, 60px);
    gap: 8px;
    margin-bottom: 30px;
    justify-content: center;
}

.tile {
    width: 60px;
    height: 60px;
    border: 2px solid var(--border);
    border-radius: 4px;
    font-size: 28px;
    font-weight: bold;
    font-family: 'League Spartan', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--bg3);
    cursor: text;
    text-transform: uppercase;
    transition: border-color 0.1s;
    color: var(--text);
}

.tile.active  { border-color: #565758; }

.tile.correct {
    background-color: var(--green);
    color: white;
    border-color: var(--green);
}

.tile.present {
    background-color: var(--yellow);
    color: white;
    border-color: var(--yellow);
}

.tile.absent {
    background-color: var(--grey);
    color: white;
    border-color: var(--grey);
}

.tile.filled { border-color: #565758; }

/* ── Message ─────────────────────────────────────────────────────────────────── */
.message {
    font-size: 16px;
    margin: 20px 0;
    height: 30px;
    color: var(--text);
    font-weight: 600;
}

.message.success { color: var(--green); }
.message.failure  { color: #e74c3c; }

/* ── Buttons ──────────────────────────────────────────────────────────────────── */
.buttons-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    align-items: center;
    margin-top: 24px;
}

.btn {
    padding: 14px 32px;
    font-size: 15px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    white-space: nowrap;
    min-width: 120px;
}

.btn:active {
    transform: scale(0.96);
}

.btn:hover {
    transform: translateY(-2px);
}

/* Colors synced with page palette */
.btn-duel {
    background-color: var(--green);
}

.btn-duel:hover {
    background-color: #4a7a3f;
}

.btn-challenge {
    background-color: var(--yellow);
}

.btn-challenge:hover {
    background-color: #a88e30;
}

.btn-party {
    background-color: #d97706;
}

.btn-party:hover {
    background-color: #b45309;
}

.btn-new-game {
    background-color: #5b9bd5;
}

.btn-new-game:hover {
    background-color: #4a7fb8;
}


/* Keep old reset-btn for backward compatibility */
.reset-btn {
    padding: 12px 30px;
    font-size: 15px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 700;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    letter-spacing: 0.5px;
    transition: background-color 0.2s, transform 0.1s;
    text-decoration: none;
    display: inline-block;
    white-space: nowrap;
}

.reset-btn:active { transform: scale(0.98); }

.duel-btn {
    background-color: var(--green);
}

.duel-btn:hover {
    background-color: #4a7a3f;
}

.challenge-btn {
    background-color: var(--yellow);
}

.challenge-btn:hover {
    background-color: #a88e30;
}

.new-game-btn {
    background-color: #5b9bd5;
}

.new-game-btn:hover {
    background-color: #4a7fb8;
}

/* ── How to Play Modal ───────────────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--bg2);
    border-radius: 12px;
    padding: 32px 28px 28px;
    max-width: 380px;
    width: 100%;
    position: relative;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    transform: translateY(12px);
    transition: transform 0.2s;
}

.modal-overlay.open .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 14px;
    right: 16px;
    background: none;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: var(--muted);
    line-height: 1;
    padding: 2px 6px;
    border-radius: 4px;
    transition: color 0.15s, background 0.15s;
}

.modal-close:hover {
    color: var(--text);
    background: var(--bg3);
}

.modal h2 {
    font-family: 'League Spartan', sans-serif;
    font-weight: 900;
    font-size: 1.3rem;
    letter-spacing: 2px;
    color: var(--accent);
    margin-bottom: 18px;
    text-align: center;
}

.modal p {
    font-size: 14px;
    color: var(--text);
    line-height: 1.6;
    margin-bottom: 18px;
    text-align: left;
}

.modal-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 18px 0;
}

/* Example tiles inside the modal */
.example {
    margin-bottom: 18px;
    text-align: left;
}

.example-tiles {
    display: flex;
    gap: 5px;
    margin-bottom: 8px;
}

.ex-tile {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border);
    border-radius: 4px;
    font-size: 20px;
    font-weight: 900;
    font-family: 'League Spartan', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    text-transform: uppercase;
    color: var(--text);
    background-color: var(--bg3);
}

.ex-tile.correct {
    background: var(--green);
    border-color: var(--green);
    color: white;
}

.ex-tile.present {
    background: var(--yellow);
    border-color: var(--yellow);
    color: white;
}

.ex-tile.absent {
    background: var(--grey);
    border-color: var(--grey);
    color: white;
}

.example p {
    font-size: 13px;
    color: var(--text);
    margin: 0;
}

.example p strong {
    color: var(--accent);
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .container { padding: 20px; }
    .game-board { gap: 6px; }

    .tile {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }
}

/* ── On-screen keyboard ──────────────────────────────────────────────────────── */
#keyboard {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 0 auto 24px;
    width: 100%;
    max-width: 500px;
    user-select: none;
}

.kb-row {
    display: flex;
    justify-content: center;
    gap: 6px;
}

.kb-key {
    height: 58px;
    min-width: 43px;
    flex: 1;
    max-width: 43px;
    border: none;
    border-radius: 4px;
    background-color: var(--muted);
    color: white;
    font-family: 'League Spartan', sans-serif;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s, transform 0.1s;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;  /* removes 300ms tap delay on mobile */
}

.kb-key:active {
    transform: scale(0.95);
}

.kb-wide {
    min-width: 65px;
    max-width: 65px;
    font-size: 12px;
}

/* Colour states — match tile colours */
.kb-key.correct {
    background-color: var(--green);
    color: white;
}

.kb-key.present {
    background-color: var(--yellow);
    color: white;
}

.kb-key.absent {
    background-color: var(--grey);
    color: white;
}

@media (max-width: 480px) {
    .kb-key {
        height: 50px;
        min-width: 32px;
        max-width: 32px;
        font-size: 12px;
    }

    .kb-wide {
        min-width: 50px;
        max-width: 50px;
        font-size: 11px;
    }
}

/* ── Share result (solo mode) ───────────────────────────────────────────────── */
.share-container {
    display: none;
    justify-content: center;
    margin-top: 4px;
    margin-bottom: 8px;
}

.share-container .reset-btn {
    background-color: var(--accent);
    color: var(--bg);
    font-weight: 700;
    transition: opacity 0.2s, transform 0.1s, background-color 0.2s;
}

.share-container .reset-btn:hover {
    background-color: #d4c68a;
}

.share-container .reset-btn:active {
    transform: scale(0.97);
}