/* =========================================================
   Golden Years Puzzles — Word Search
   ========================================================= */

:root {
    --gold:        #c9922e;
    --gold-light:  #f0c870;
    --gold-dark:   #8b6520;
    --cream:       #fdf6e3;
    --cream-dark:  #f5ead0;
    --brown:       #5c3d11;
    --green:       #3a7a50;
    --green-light: #b6dfc5;
    --text:        #2c1a00;
    --shadow:      rgba(0, 0, 0, 0.15);
}

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

body {
    font-family: Georgia, 'Times New Roman', serif;
    background-color: var(--cream);
    color: var(--text);
    font-size: 18px;
    line-height: 1.6;
    min-height: 100vh;
}

/* ----- Toolbar ----- */

#toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 16px;
    background: #fffdf5;
    border-bottom: 2px solid #e8d98a;
    flex-wrap: wrap;
}

#toolbar > label {
    font-size: 14px;
    color: #7a5c00;
}

.btn, .home-link {
    display: inline-flex;
    align-items: center;
    font-family: Georgia, 'Times New Roman', serif;
    font-size: 0.82rem;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    text-shadow: 0 1px 2px rgba(0,0,0,0.28);
    border: none;
    border-radius: 999px;
    padding: 5px 13px;
    cursor: pointer;
    background:
        linear-gradient(to bottom,
            rgba(255,255,255,0.38)  0%,
            rgba(255,255,255,0.10) 45%,
            rgba(255,255,255,0.00) 52%
        ),
        linear-gradient(to bottom,
            color-mix(in srgb, var(--btn-bg, #b8860b) 78%, white 22%)  0%,
            var(--btn-bg, #b8860b)                                      55%,
            color-mix(in srgb, var(--btn-bg, #b8860b) 88%, black  12%) 100%
        );
    box-shadow:
        0 4px 0 var(--btn-shadow, #7a5c00),
        0 6px 14px rgba(0,0,0,0.22),
        inset 0 1px 0 rgba(255,255,255,0.25);
    transition: transform 0.12s ease, box-shadow 0.12s ease;
    flex-shrink: 0;
}
.btn:hover, .home-link:hover {
    transform: translateY(-2px);
    box-shadow:
        0 6px 0 var(--btn-shadow, #7a5c00),
        0 10px 20px rgba(0,0,0,0.26),
        inset 0 1px 0 rgba(255,255,255,0.25);
}
.btn:active, .home-link:active {
    transform: translateY(1px);
    box-shadow:
        0 2px 0 var(--btn-shadow, #7a5c00),
        0 3px 8px rgba(0,0,0,0.18),
        inset 0 1px 0 rgba(255,255,255,0.25);
}

#topic-select {
    font-size: 14px;
    font-family: inherit;
    padding: 5px 10px;
    border: 1px solid #d4a017;
    border-radius: 6px;
    background: #fff9e8;
    color: #5c3d00;
    cursor: pointer;
    min-width: 180px;
}

#topic-select:focus {
    outline: 2px solid #b8860b;
}

#topic-select option,
#opt-words option {
    background: #fff;
    color: var(--text);
}

.option-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #5c3d00;
    cursor: pointer;
    white-space: nowrap;
}

.option-label input[type="checkbox"] {
    width: 15px;
    height: 15px;
    cursor: pointer;
    accent-color: var(--gold-light);
}

#opt-words {
    font-size: 13px;
    font-family: inherit;
    padding: 4px 8px;
    border: 1px solid #d4a017;
    border-radius: 6px;
    background: #fff9e8;
    color: #5c3d00;
    cursor: pointer;
}

/* ----- Main layout ----- */

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 16px 48px;
}

/* ----- Puzzle header ----- */

.puzzle-header {
    margin-bottom: 16px;
}

.puzzle-header h2 {
    font-size: 1.7em;
    color: var(--gold-dark);
}

.progress {
    font-size: 1em;
    color: var(--brown);
    margin-top: 4px;
}

/* ----- Game layout ----- */

.game-container {
    display: flex;
    gap: 36px;
    align-items: flex-start;
    flex-wrap: wrap;
}

/* ----- Grid ----- */

.game-area {
    flex-shrink: 0;
}

.grid {
    display: grid;
    gap: 2px;
    background: var(--gold-dark);
    border: 3px solid var(--gold-dark);
    border-radius: 10px;
    overflow: hidden;
    user-select: none;
    touch-action: none; /* enables pointer events on touch screens */
}

.cell {
    width: var(--cell-size, 40px);
    height: var(--cell-size, 40px);
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    font-size: clamp(11px, calc(var(--cell-size, 40px) * 0.52), 20px);
    font-weight: bold;
    color: var(--text);
    cursor: crosshair;
    transition: background 0.08s, color 0.08s;
}

.cell.selecting {
    background: var(--gold-light);
    color: var(--brown);
}

.cell.found {
    color: var(--text);
}

/* ----- Word panel ----- */

.word-panel {
    flex: 1;
    min-width: 200px;
}

.word-panel h3 {
    font-size: 1.15em;
    color: var(--gold-dark);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--gold-light);
}

.word-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.word-item {
    padding: 6px 16px;
    background: #fff;
    border: 2px solid var(--gold);
    border-radius: 20px;
    font-size: 0.95em;
    font-weight: bold;
    letter-spacing: 0.05em;
    transition: background 0.3s, border-color 0.3s, color 0.3s, text-decoration 0.3s;
}

.word-item.found {
    color: var(--text);
    text-decoration: line-through;
}

/* ----- Status messages ----- */

.loading,
.message {
    font-size: 1.1em;
    color: var(--gold-dark);
    padding: 16px 0;
}

.error {
    font-size: 1.1em;
    color: #b22222;
    padding: 16px 0;
}

/* ----- Success overlay ----- */

.success-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 200;
}

.success-overlay[hidden] {
    display: none;
}

.success-box {
    background: var(--cream);
    border: 4px solid var(--gold);
    border-radius: 18px;
    padding: 44px 48px;
    text-align: center;
    max-width: 420px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
}

.success-box h2 {
    font-size: 2em;
    color: var(--gold-dark);
    margin-bottom: 14px;
}

.success-box p {
    font-size: 1.15em;
    margin-bottom: 28px;
    color: var(--brown);
}

.success-box button {
    font-size: 1em;
    font-family: inherit;
    font-weight: bold;
    padding: 12px 32px;
    background: var(--gold);
    color: #fff;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s;
}

.success-box button:hover {
    background: var(--gold-dark);
}

/* ----- Responsive ----- */

@media (max-width: 600px) {
    .success-box {
        padding: 28px 20px;
        margin: 16px;
    }
}