/* ==========================================================================
   SONAR Crossword Styles
   ========================================================================== */

:root {
    --cw-bg: #0e0e11;
    --cw-surface: #15151c;
    --cw-surface-2: #1e1e28;
    --cw-border: rgba(227, 239, 25, 0.25);
    --cw-cell-bg: #ffffff;
    --cw-cell-text: #111116;
    --cw-purple: #7a5af8;
    --cw-purple-glow: rgba(122, 90, 248, 0.45);
    --cw-lime: #e3ef19;
    --cw-lime-glow: rgba(227, 239, 25, 0.4);
    --cw-highlight: rgba(227, 239, 25, 0.22);
    --cw-focus: #e3ef19;
    --cw-correct: #38d39f;
    --cw-wrong: #ff4a6e;
}

body {
    background-color: var(--cw-bg, #0d0d0d);
    color: #f8f8f8;
    font-family: 'Montserrat', sans-serif;
    margin: 0;
    padding: 0;
    min-height: 100vh;
}

.main_wrapper {
    max-width: 1280px;
    margin: 80px auto 40px;
    padding: 20px;
    box-sizing: border-box;
}

.cw-header-section {
    text-align: center;
    margin-bottom: 25px;
}

.cw-title {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #fff;
    margin: 0 0 8px;
    text-transform: uppercase;
    text-shadow: 0 0 16px rgba(227, 239, 25, 0.35);
}

.cw-subtitle {
    font-size: 1rem;
    color: #b0b0c0;
    margin: 0 auto 15px;
    max-width: 600px;
    line-height: 1.5;
}

/* Control Toolbar */
.cw-toolbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 25px;
}

.cw-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--cw-surface-2);
    color: #f0f0f0;
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 10px 20px;
    border-radius: 8px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
}

.cw-btn:hover {
    transform: translateY(-2px);
    border-color: var(--cw-lime);
    color: var(--cw-lime);
    box-shadow: 0 4px 15px var(--cw-lime-glow);
}

.cw-btn-primary {
    background: linear-gradient(135deg, #7a5af8, #5b36f5);
    border-color: #7a5af8;
    color: #fff;
}

.cw-btn-primary:hover {
    box-shadow: 0 4px 18px var(--cw-purple-glow);
    border-color: #a38cfb;
    color: #fff;
}

.cw-btn-danger {
    background: rgba(255, 74, 110, 0.15);
    border-color: rgba(255, 74, 110, 0.3);
    color: #ff7590;
}

.cw-btn-danger:hover {
    background: rgba(255, 74, 110, 0.3);
    border-color: var(--cw-wrong);
    color: #fff;
    box-shadow: 0 4px 15px rgba(255, 74, 110, 0.35);
}

/* Success Banner */
.cw-success-banner {
    display: none;
    background: linear-gradient(135deg, rgba(56, 211, 159, 0.2), rgba(122, 90, 248, 0.2));
    border: 2px solid var(--cw-correct);
    border-radius: 12px;
    padding: 18px 24px;
    margin: 0 auto 25px;
    max-width: 800px;
    text-align: center;
    animation: fadeIn 0.4s ease-out;
}

.cw-success-banner.show {
    display: block;
}

.cw-success-title {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--cw-correct);
    margin: 0 0 6px;
    text-transform: uppercase;
}

.cw-success-text {
    margin: 0;
    color: #e0e0e0;
    font-size: 1.05rem;
}

/* Crossword Board Wrapper */
.cw-board-container {
    overflow-x: auto;
    padding: 15px 5px;
    margin: 0 auto 35px;
    display: flex;
    justify-content: center;
    -webkit-overflow-scrolling: touch;
}

.crossword-board {
    display: grid;
    /* 23 columns, 24 rows, 38px per cell */
    grid-template-columns: repeat(23, 38px);
    grid-template-rows: repeat(24, 38px);
    gap: 2px;
    background-color: #1a1a24;
    padding: 10px;
    width: fit-content;
    border-radius: 10px;
    border: 2px solid var(--cw-border);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.7);
    user-select: none;
}

/* Cell Wrapper */
.cw-cell-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Common Cell Style */
.cw-cell {
    width: 100%;
    height: 100%;
    text-align: center;
    font-size: 1.25rem;
    font-family: 'Rajdhani', monospace, sans-serif;
    font-weight: 700;
    text-transform: uppercase;
    border: 1px solid rgba(0, 0, 0, 0.15);
    outline: none;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    border-radius: 3px;
    transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

/* User Input Cells (White/Light) */
.cw-cell.input-cell {
    background-color: var(--cw-cell-bg);
    color: var(--cw-cell-text);
    cursor: text;
}

.cw-cell.input-cell:hover {
    background-color: #f4f4f4;
}

/* Word highlight */
.cw-cell.highlight-word {
    background-color: #fff9c4 !important;
}

/* Focused active cell */
.cw-cell.input-cell:focus,
.cw-cell.active-cell {
    background-color: var(--cw-lime) !important;
    color: #000 !important;
    box-shadow: 0 0 12px var(--cw-lime-glow);
    z-index: 5;
    border-color: #000;
}

/* Purple Cells (Mystery word) */
.cw-cell.purple-cell {
    background-color: #7a5af8 !important;
    color: #ffffff !important;
    font-weight: 800;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.25);
}

.cw-cell.purple-cell:focus,
.cw-cell.purple-cell.active-cell {
    background-color: #a38cfb !important;
    color: #000 !important;
    box-shadow: 0 0 16px var(--cw-purple-glow) !important;
}

.cw-cell.purple-cell.highlight-word:not(:focus):not(.active-cell) {
    background-color: #9074fc !important;
}

/* Clue Number Badge in Cell */
.cell-num {
    position: absolute;
    top: 1px;
    left: 2px;
    font-size: 0.62rem;
    font-weight: 700;
    color: #222;
    pointer-events: none;
    z-index: 6;
    line-height: 1;
    font-family: 'Montserrat', sans-serif;
}

.cw-cell.purple-cell + .cell-num,
.cw-cell-wrapper.has-purple .cell-num {
    color: #fff;
}

/* Purple Badge Marker */
.purple-num {
    position: absolute;
    bottom: 1px;
    right: 2px;
    font-size: 0.65rem;
    font-weight: 800;
    color: #fff;
    pointer-events: none;
    z-index: 6;
    line-height: 1;
    font-family: 'Rajdhani', sans-serif;
    background: rgba(0, 0, 0, 0.4);
    border-radius: 3px;
    padding: 1px 3px;
}

/* Fixed Cells (Hyphens) */
.cw-cell.fixed-cell {
    background-color: #3b3b4a;
    color: #ffffff;
    cursor: default;
    user-select: none;
    font-size: 1.4rem;
    line-height: 1;
    border-color: #282836;
}

/* Answer verification styles */
.cw-cell.cell-correct {
    background-color: #c8f7dc !important;
    color: #005826 !important;
}

.cw-cell.cell-correct.purple-cell {
    background-color: #48b884 !important;
    color: #fff !important;
}

.cw-cell.cell-wrong {
    background-color: #ffd2dc !important;
    color: #8c0022 !important;
    animation: shake 0.3s ease;
}

/* Empty Grid Spaces */
.cw-cell.empty {
    background-color: transparent;
    visibility: hidden;
    pointer-events: none;
    border: none;
}

/* ==========================================================================
   Mystery Keyword Bar
   ========================================================================== */
.cw-mystery-section {
    background: var(--cw-surface);
    border: 1px solid var(--cw-border);
    border-radius: 12px;
    padding: 22px;
    margin: 0 auto 35px;
    max-width: 750px;
    text-align: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.cw-mystery-title {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    font-size: 1.4rem;
    font-weight: 700;
    color: #fff;
    margin: 0 0 6px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cw-mystery-desc {
    font-size: 0.92rem;
    color: #a0a0b8;
    margin: 0 auto 18px;
}

.cw-mystery-slots {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.cw-mystery-slot {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 48px;
}

.cw-mystery-box {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #7a5af8, #5833eb);
    border: 2px solid #a38cfb;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Rajdhani', monospace, sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: #fff;
    text-transform: uppercase;
    box-shadow: 0 4px 15px var(--cw-purple-glow);
    transition: all 0.2s ease;
}

.cw-mystery-box.filled {
    border-color: var(--cw-lime);
    box-shadow: 0 0 18px var(--cw-lime-glow);
    color: var(--cw-lime);
}

.cw-mystery-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #8c8ca8;
    margin-top: 5px;
    font-family: 'Rajdhani', sans-serif;
}

/* ==========================================================================
   Clues Section
   ========================================================================== */
.cw-clues-wrapper {
    background: var(--cw-surface);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
}

.cw-clues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.cw-clues-column h2 {
    font-family: 'Rajdhani', 'Orbitron', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cw-lime);
    margin: 0 0 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid rgba(227, 239, 25, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cw-clues-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cw-clue-item {
    display: flex;
    align-items: baseline;
    gap: 10px;
    padding: 8px 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cw-clue-item:hover {
    background: rgba(227, 239, 25, 0.08);
    border-color: rgba(227, 239, 25, 0.25);
}

.cw-clue-item.active-clue {
    background: rgba(227, 239, 25, 0.14);
    border-color: var(--cw-lime);
    box-shadow: 0 0 10px rgba(227, 239, 25, 0.2);
}

.cw-clue-item.solved-clue {
    opacity: 0.6;
    text-decoration: line-through;
}

.cw-clue-item.solved-clue:hover {
    opacity: 0.9;
}

.cw-clue-num {
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--cw-lime);
    min-width: 24px;
}

.cw-clue-text {
    font-size: 0.95rem;
    line-height: 1.4;
    color: #dedee8;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-3px); }
    40%, 80% { transform: translateX(3px); }
}

/* Responsive adjustments */
@media screen and (max-width: 868px) {
    .cw-title {
        font-size: 2.1rem;
    }
    
    .crossword-board {
        grid-template-columns: repeat(23, 32px);
        grid-template-rows: repeat(24, 32px);
        gap: 1.5px;
        padding: 6px;
    }

    .cw-cell {
        font-size: 1.1rem;
    }

    .cell-num {
        font-size: 0.55rem;
    }

    .purple-num {
        font-size: 0.55rem;
    }

    .cw-mystery-box {
        width: 38px;
        height: 38px;
        font-size: 1.3rem;
    }

    .cw-clues-wrapper {
        padding: 18px;
    }
}