/* Settings Modal Styles */
.settings-pane {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2100;
    backdrop-filter: blur(4px);
}

.settings-pane .settings-content {
    background: white;
    border-radius: 16px;
    padding: 28px 32px;
    margin: 20px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.settings-pane h2 {
    margin: 0 0 10px 0;
    color: #2c3e50;
    font-size: 1.4em;
}

.settings-option {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1em;
    color: #2c3e50;
}

.settings-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

#hide-unfocused-clues {
    accent-color: #3498db;
    width: 18px;
    height: 18px;
}

#close-settings-btn {
    background: #95a5a6;
    color: white;
    border: none;
    padding: 10px 22px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}

#close-settings-btn:hover {
    background: #7f8c8d;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.header-title {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.seed-info {
    color: #7f8c8d;
    font-size: 1.1em;
    font-weight: 500;
    background: #ecf0f1;
    padding: 8px 12px;
    border-radius: 8px;
    white-space: nowrap;
}

.timer-container {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 500;
    pointer-events: none;
}

#timer-display {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(44, 62, 80, 0.2);
    border-radius: 8px;
    padding: 6px 12px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 600;
    color: #2c3e50;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    letter-spacing: 1px;
    min-width: 50px;
    text-align: center;
}

header h1 {
    color: #2c3e50;
    margin: 0;
    font-size: 2.5em;
}

.controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 0;
}

.icon-button {
    background: none;
    color: #2c3e50;
    border: none;
    padding: 8px 12px;
    border-radius: 0;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    box-shadow: none;
    position: relative;
    overflow: hidden;
    min-width: 55px;
}

.icon-button:hover {
    background: rgba(44, 62, 80, 0.1);
    transform: none;
    box-shadow: none;
    color: #1a252f;
}

.icon-button:active {
    transform: scale(0.95);
    box-shadow: none;
}

.icon-button:disabled {
    background: none;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    opacity: 0.4;
}

.icon-button .icon {
    font-size: 16px;
    line-height: 1;
    opacity: 0.7;
    transition: opacity 0.2s ease;
}

.icon-button:hover .icon {
    opacity: 1;
}

.icon-button .label {
    font-size: 9px;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.icon-button:hover .label {
    opacity: 0.8;
}



button {
    background: #3498db;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.3s ease;
}

button:hover {
    background: #2980b9;
}

button:disabled {
    background: #bdc3c7;
    cursor: not-allowed;
}

.puzzle-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
    background: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: relative;
    grid-template-areas: 
        "header"
        "focused-clue"
        "grid"
        "clues";
}

.header-section {
    grid-area: header;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin-bottom: 20px;
}

.focused-clue-section {
    grid-area: focused-clue;
    display: none;
    justify-content: center;
    align-items: center;
    min-height: 40px;
    margin-bottom: 15px;
    padding: 12px 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 2px solid #e9ecef;
}

.focused-clue-section.active {
    display: flex;
}

.focused-clue-section .clue-item {
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    color: #2c3e50;
    max-width: 600px;
    line-height: 1.4;
}

.focused-clue-section .clue-number {
    font-weight: bold;
    color: #3498db;
    margin-right: 8px;
}

.crossword-grid {
    grid-area: grid;
    display: grid;
    gap: 0;
    border: 3px solid #2c3e50;
    border-radius: 8px;
    overflow: hidden;
    margin: 0 auto;
    box-shadow: 
        0 4px 15px rgba(0,0,0,0.2),
        inset 0 0 10px rgba(0,0,0,0.1);
    background: #34495e;
    font-size: 0;
    line-height: 0;
    vertical-align: top;
    /* Grid size and dimensions will be set dynamically by JavaScript */
}

.cell {
    width: 60px;
    height: 60px;
    background: white;
    border: 1px solid #34495e;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    cursor: pointer;
    transition: all 0.8s ease;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 16px;
    line-height: normal;
}

/* Border will be handled by the border-collapse style */

.cell:not(.blocked):hover {
    background: #ecf0f1;
}

.cell.blocked {
    background: #2e3134;
    cursor: default;
    border: 1px solid #1a252f;
}

.cell.active {
    background: #3498db;
    color: white;
    border-color: #2980b9;
}

.cell.highlighted {
    background: #e8f4f8;
    border-color: #3498db;
}

.cell.correct {
    background: #d5f4e6;
    color: #27ae60;
    border-color: #58d68d;
}

.cell.completed {
    background: #d4edda;
    color: #155724;
    border-color: #28a745;
}

.cell.completed input {
    background: transparent;
    color: inherit;
    font-weight: bold;
    cursor: default;
}

.cell.completed input:disabled {
    background: transparent;
    color: inherit;
    opacity: 1;
}

.cell.incorrect {
    background: #fadbd8;
    color: #e74c3c;
    border-color: #f1948a;
}

.cell input {
    width: 100%;
    height: 100%;
    border: none;
    text-align: center;
    font-size: 16px;
    font-weight: bold;
    background: transparent;
    color: inherit;
    outline: none;
    text-transform: uppercase;
}

.cell-number {
    position: absolute;
    top: 2px;
    left: 2px;
    font-size: 10px;
    font-weight: bold;
    color: #2c3e50;
    background: white;
    border-radius: 2px;
    padding: 1px 2px;
    line-height: 1;
}

.clues-container {
    grid-area: clues;
    display: flex;
    flex-direction: row;
    gap: 40px;
    justify-content: center;
}

.clues-container.single-clue {
    justify-content: center;
    position: relative;
}

.centered-clue-container {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.centered-clue-container li {
    text-align: center;
    max-width: 500px;
    min-width: 300px;
    list-style: none;
}

.clues-container.single-clue .clues-section {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
    max-width: 500px;
    min-width: 300px;
}

.clues-container.single-clue .clues-list {
    display: flex;
    justify-content: center;
    width: 100%;
}

.clues-container.single-clue .clues-list li {
    text-align: center;
    width: 100%;
}

.clues-section {
    flex: 1;
    max-width: 400px;
}

.clues-section h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.3em;
    border-bottom: 2px solid #3498db;
    padding-bottom: 5px;
    transition: opacity 0.3s ease, height 0.3s ease, margin 0.3s ease, padding 0.3s ease;
    opacity: 1;
}

.clues-section h3.hidden {
    opacity: 0;
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.clues-list {
    list-style: none;
}

.clues-list li {
    margin-bottom: 8px;
    padding: 8px;
    background: #f8f9fa;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease, opacity 0.3s ease;
    opacity: 1;
}

.clues-list li.hidden {
    opacity: 0;
    pointer-events: none;
    margin: 0;
    padding: 0;
    height: 0;
    overflow: hidden;
    transition: opacity 0.3s ease, height 0.3s ease, margin 0.3s ease, padding 0.3s ease;
}

.clues-list li:hover {
    background: #e9ecef;
}

.clues-list li.active {
    background: #3498db;
    color: white;
}

.clue-number {
    font-weight: bold;
    color: #2c3e50;
}

.clues-list li.active .clue-number {
    color: white;
}

.toast-container {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    pointer-events: none;
}

.status-message {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 16px 24px;
    margin: 0;
    font-weight: 600;
    font-size: 14px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    min-width: 200px;
    max-width: 400px;
    text-align: center;
    transform: translateY(-100px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
}

.status-message.show {
    transform: translateY(0);
    opacity: 1;
}

.status-message.success {
    background: rgba(212, 237, 218, 0.95);
    color: #155724;
    border-color: rgba(195, 230, 203, 0.8);
}

.status-message.error {
    background: rgba(248, 215, 218, 0.95);
    color: #721c24;
    border-color: rgba(245, 198, 203, 0.8);
}

.status-message.info {
    background: rgba(209, 236, 241, 0.95);
    color: #0c5460;
    border-color: rgba(190, 229, 235, 0.8);
}

/* Share Dialog Styles */
.share-dialog {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    backdrop-filter: blur(4px);
}

.share-dialog-content {
    background: white;
    border-radius: 16px;
    padding: 24px;
    margin: 20px;
    max-width: 400px;
    width: 100%;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    text-align: center;
}

.share-dialog-content h3 {
    margin: 0 0 16px 0;
    color: #2c3e50;
    font-size: 1.4em;
}

.share-dialog-content p {
    margin: 0 0 16px 0;
    color: #7f8c8d;
}

.share-url-container {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

#share-url-input {
    flex: 1;
    padding: 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 14px;
    background: #f8f9fa;
    color: #2c3e50;
}

.copy-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 12px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    white-space: nowrap;
    transition: transform 0.2s;
}

.copy-btn:hover {
    transform: translateY(-1px);
}

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

.close-btn {
    background: #95a5a6;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: background 0.2s;
}

.close-btn:hover {
    background: #7f8c8d;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    
    .controls {
        gap: 8px;
        margin-top: 20px;
    }
    
    .icon-button {
        padding: 6px 8px;
        min-width: 45px;
        font-size: 11px;
    }
    
    .icon-button .icon {
        font-size: 14px;
    }
    
    .icon-button .label {
        font-size: 8px;
        font-weight: 400;
    }
    
    .header-title {
        flex-direction: column;
        gap: 10px;
    }
    
    .seed-info {
        font-size: 0.9em;
        padding: 6px 10px;
    }
    
    .timer-container {
        top: 8px;
        right: 8px;
    }
    
    #timer-display {
        font-size: 12px;
        padding: 4px 8px;
    }
    
    .focused-clue-section {
        margin-bottom: 12px;
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .puzzle-container {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 20px;
        grid-template-areas: 
            "header"
            "focused-clue"
            "grid"
            "clues";
    }
    
    /* Grid sizing will be handled dynamically by JavaScript */
    
    .toast-container {
        top: 10px;
        left: 10px;
        right: 10px;
        transform: none;
    }
    
    .status-message {
        max-width: none;
        margin: 0;
        font-size: 13px;
        padding: 14px 20px;
    }
    
    .cell input {
        font-size: 14px;
    }
    
    header h1 {
        font-size: 2em;
    }
    
    .share-dialog-content {
        margin: 10px;
        padding: 20px;
    }
    
    .share-url-container {
        flex-direction: column;
    }
    
    #share-url-input {
        font-size: 16px; /* Prevents zoom on iOS */
        margin-bottom: 8px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0;
        margin: 0;
    }
    
    .container {
        padding: 5px;
        gap: 15px;
        max-width: 100%;
    }
    
    .puzzle-container {
        padding: 10px 0;
        gap: 15px;
        grid-template-areas: 
            "header"
            "focused-clue"
            "grid"
            "clues";
    }
    
    .crossword-grid {
        margin: 0;
        border-width: 1px; /* Even thinner border */
        align-self: center;
        justify-self: center;
    }
    
    .cell {
        /* Remove fixed dimensions - let JavaScript set them */
        width: auto !important;
        height: auto !important;
        font-size: 14px;
        min-width: 20px;
        min-height: 20px;
    }
    
    .cell input {
        font-size: 14px;
        width: 100%;
        height: 100%;
        position: absolute;
        top: 0;
        left: 0;
        text-align: center;
        border: none;
        background: transparent;
        outline: none;
        box-sizing: border-box;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0;
        padding: 0;
    }
    
    .cell-number {
        font-size: 8px !important;
        top: 1px !important;
        left: 1px !important;
    }
    
    .controls {
        gap: 6px;
    }
    
    .icon-button {
        padding: 6px 8px;
        min-width: 40px;
    }
    
    .icon-button .icon {
        font-size: 12px;
    }
    
    .icon-button .label {
        font-size: 7px;
        font-weight: 400;
    }
    
    .header-title {
        gap: 8px;
    }
    
    .seed-info {
        font-size: 0.8em;
        padding: 5px 8px;
    }
    
    .timer-container {
        top: 10px;
        right: 10px;
    }
    
    #timer-display {
        font-size: 11px;
        padding: 3px 6px;
    }
    
    .focused-clue-section {
        margin-bottom: 10px;
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .focused-clue-section .clue-item {
        font-size: 13px;
        line-height: 1.3;
    }
    
    .status-message {
        font-size: 12px;
        padding: 12px 16px;
    }
    
    .share-dialog-content {
        padding: 16px;
    }
    
    .share-dialog-content h3 {
        font-size: 1.2em;
    }
    
    /* Grid sizing will be handled dynamically by JavaScript for mobile too */
    
    .cell input {
        font-size: 12px;
    }
    
    .clues-container {
        gap: 15px;
        flex-direction: column;
    }
    
    header h1 {
        font-size: 1.8em;
        margin-bottom: 10px;
    }
}