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

body {
    font-family: 'Times New Roman', Georgia, serif;
    background: #f7f5f3;
    background-image: 
        radial-gradient(circle at 3px 2px, rgba(0,0,0,0.025) 0.5px, transparent 1px),
        radial-gradient(circle at 15px 8px, rgba(0,0,0,0.02) 0.5px, transparent 1px),
        radial-gradient(circle at 7px 14px, rgba(0,0,0,0.03) 0.5px, transparent 1px),
        radial-gradient(circle at 22px 5px, rgba(139,69,19,0.015) 0.5px, transparent 1px),
        radial-gradient(circle at 11px 19px, rgba(0,0,0,0.018) 0.5px, transparent 1px),
        radial-gradient(circle at 18px 16px, rgba(139,69,19,0.012) 0.5px, transparent 1px);
    background-size: 
        25px 23px,
        27px 21px,
        29px 24px,
        31px 26px,
        24px 28px,
        26px 22px;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    color: #2c2c2c;
}

.landing-shell {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 24px;
}

.landing-card {
    background: #fdfcfa;
    border: 2px solid #d4d0c8;
    box-shadow:
        0 10px 30px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    max-width: 720px;
    width: 100%;
    padding: 40px 32px;
    text-align: center;
}

.landing-kicker {
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #666;
    margin-bottom: 12px;
}

.landing-tagline {
    max-width: 520px;
    margin: 0 auto 28px;
    font-size: 18px;
    line-height: 1.5;
}

.landing-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.landing-notes {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 20px;
    text-align: left;
}

.landing-note {
    border-top: 2px solid #2c2c2c;
    border-bottom: 1px solid #d4d0c8;
    background: #f9f8f6;
    padding: 18px;
}

.landing-note h2 {
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.landing-note p {
    line-height: 1.5;
}

.game-container {
    background: #fdfcfa;
    border: 2px solid #d4d0c8;
    border-radius: 0;
    box-shadow: 
        0 4px 8px rgba(0, 0, 0, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
    padding: 20px;
    max-width: 900px;
    width: 100%;
    position: relative;
}

.game-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(45deg, rgba(0,0,0,0.005) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(0,0,0,0.005) 25%, transparent 25%);
    background-size: 30px 30px;
    pointer-events: none;
}

.header {
    text-align: center;
    margin-bottom: 15px;
    position: relative;
}

h1 {
    color: #1a1a1a;
    margin-bottom: 10px;
    font-size: 2.4em;
    font-weight: bold;
    letter-spacing: -1px;
    text-transform: uppercase;
    border-bottom: 3px solid #2c2c2c;
    padding-bottom: 8px;
    font-family: 'Times New Roman', serif;
}

.info-btn {
    position: absolute;
    top: 0;
    right: 0;
    background: none;
    border: 2px solid #2c2c2c;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    font-size: 16px;
    font-weight: bold;
    color: #2c2c2c;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.info-btn:hover {
    background: #2c2c2c;
    color: #fdfcfa;
}

.emoji-btn {
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    font-size: 16px;
    color: #2c2c2c;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin-left: 8px;
}

.emoji-btn:hover {
    opacity: 0.6;
}

.header-nav {
    position: absolute;
    top: 0;
    right: 0;
    display: flex;
    align-items: center;
}

.header-left {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
}

.game-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px 0;
    border-top: 1px solid #d4d0c8;
    border-bottom: 1px solid #d4d0c8;
}

.game-main {
    flex: 1;
}

.turn-score-row {
    display: flex;
    align-items: center;
    width: 100%;
}

.stat-item {
    text-align: center;
    flex: 1;
}

.stat-item .stat-label {
    font-size: 0.85em;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    display: block;
    margin-bottom: 4px;
}

.stat-item .stat-value {
    font-size: 2em;
    font-weight: bold;
    color: #1a1a1a;
    font-family: 'Times New Roman', serif;
}

.score-panel .stat-box {
    background: none;
    padding: 0;
    margin-bottom: 16px;
    text-align: center;
    border-bottom: 1px solid #e5e2dc;
    padding-bottom: 16px;
}

.score-panel .stat-box:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
}

.stat-label {
    font-size: 0.85em;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
    margin-bottom: 4px;
}

.stat-value {
    font-size: 1.8em;
    font-weight: bold;
    color: #1a1a1a;
    font-family: 'Times New Roman', serif;
}

.stat-value.pending {
    color: #c5940d;
    text-shadow: none;
}

.stat-value.last-turn {
    color: #8B0000;
    font-weight: 900;
}

.last-turn-warning {
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    color: #8B0000;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 10px;
    padding: 8px;
    border: 2px solid #8B0000;
    background: rgba(139, 0, 0, 0.05);
    font-family: 'Times New Roman', serif;
}

.grid-container {
    display: flex;
    justify-content: center;
    margin-bottom: 15px;
    width: 100%;
    overflow-x: auto;
}

.grid {
    --cell-size: 40px;
    display: grid;
    grid-template-columns: repeat(10, var(--cell-size));
    gap: 1px;
    background: #2c2c2c;
    padding: 8px;
    border: 2px solid #2c2c2c;
    box-shadow: 
        0 2px 4px rgba(0, 0, 0, 0.1),
        inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.cell {
    width: var(--cell-size);
    height: var(--cell-size);
    background: #fdfcfa;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: calc(var(--cell-size) * 0.5);
    font-family: 'Times New Roman', serif;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    border: 1px solid #e5e2dc;
    color: #1a1a1a;
}

.cell:hover:not(.disabled) {
    background: #f5f3f0;
    box-shadow: inset 0 0 4px rgba(0, 0, 0, 0.05);
}

.cell.start-tile {
    background: #1a1a1a;
    color: #fdfcfa;
    border-color: #2c2c2c;
    box-shadow: inset 0 1px 2px rgba(255, 255, 255, 0.1);
}

.cell.start-tile .letter-value {
    color: #ccc;
}

.cell.committed {
    background: #e8e6e1;
    border-color: #c5c1b8;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.cell.current-word {
    background: #d4d0c8;
    border-color: #a8a395;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
}

.cell.disabled {
    background: #f0eee9;
    cursor: not-allowed;
    opacity: 0.6;
    color: #999;
}

.cell.arrow::after {
    position: absolute;
    font-size: 14px;
    font-weight: bold;
    color: #1a1a1a;
    background: #fdfcfa;
    border: 1px solid #1a1a1a;
    width: 16px;
    height: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.cell.arrow-right::after {
    content: '→';
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
}

.cell.arrow-down::after {
    content: '↓';
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
}

.letter-value {
    position: absolute;
    bottom: 2px;
    right: 2px;
    font-size: calc(var(--cell-size) * 0.25);
    color: #666;
}

.controls {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
}

button {
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 600;
    border: 2px solid #2c2c2c;
    background: #fdfcfa;
    color: #2c2c2c;
    cursor: pointer;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-family: 'Times New Roman', serif;
}

button:hover:not(:disabled) {
    background: #2c2c2c;
    color: #fdfcfa;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: #f0eee9;
    color: #999;
    border-color: #d4d0c8;
}

.submit-btn {
    border-color: #1a1a1a;
    color: #1a1a1a;
    font-weight: bold;
}

.submit-btn:hover:not(:disabled) {
    background: #1a1a1a;
    color: #fdfcfa;
}

.clear-btn {
    border-color: #666;
    color: #666;
}

.clear-btn:hover:not(:disabled) {
    background: #666;
    color: #fdfcfa;
}

.reset-btn {
    border-color: #8B0000;
    color: #8B0000;
}

.reset-btn:hover {
    background: #8B0000;
    color: #fdfcfa;
}

.new-game-btn {
    border-color: #2c2c2c;
    color: #2c2c2c;
}

.new-game-btn:hover:not(:disabled) {
    background: #2c2c2c;
    color: #fdfcfa;
}

.mode-btn,
.nav-btn {
    min-width: 150px;
}

.secondary-mode-btn {
    border-color: #666;
    color: #666;
}

.secondary-mode-btn:hover:not(:disabled) {
    background: #666;
    color: #fdfcfa;
}

.text-link-btn {
    border: none;
    background: none;
    color: #2c2c2c;
    text-decoration: underline;
    padding: 0;
    min-width: auto;
}

.text-link-btn:hover:not(:disabled) {
    background: none;
    color: #666;
    box-shadow: none;
}

.message {
    text-align: center;
    padding: 12px;
    margin-bottom: 15px;
    font-weight: 500;
    border-top: 2px solid #2c2c2c;
    border-bottom: 1px solid #d4d0c8;
    background: #f9f8f6;
    font-style: italic;
    color: #2c2c2c;
}

.message.error {
    border-top-color: #8B0000;
    background: #faf5f5;
    color: #8B0000;
}

.message.success {
    border-top-color: #2F4F2F;
    background: #f5faf5;
    color: #2F4F2F;
}

.message.info {
    border-top-color: #2c2c2c;
    background: #f9f8f6;
    color: #2c2c2c;
}

.word-display {
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    color: #1a1a1a;
    margin: 10px 0;
    min-height: 40px;
    font-family: 'Times New Roman', serif;
    letter-spacing: 2px;
    text-transform: uppercase;
}

.rules {
    background: #f9f8f6;
    padding: 20px;
    margin-top: 30px;
    border-top: 2px solid #d4d0c8;
    border-bottom: 1px solid #d4d0c8;
}

.rules h3 {
    color: #1a1a1a;
    margin-bottom: 12px;
    font-size: 18px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: bold;
}

.rules ul {
    list-style: none;
    color: #2c2c2c;
    line-height: 1.7;
    font-size: 14px;
}

.rules li {
    padding: 4px 0;
    border-bottom: 1px dotted #d4d0c8;
}

/* Auth Modal Styles */
.auth-tabs {
    display: flex;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #ddd;
}

.auth-tab {
    flex: 1;
    padding: 0.75rem;
    border: none;
    background: none;
    color: #666;
    cursor: pointer;
    font-family: Georgia, serif;
    border-bottom: 2px solid transparent;
}

.auth-tab:hover:not(.active) {
    color: #333;
}

.auth-tab.active {
    color: #333;
    border-bottom-color: #333;
}

.auth-form {
    display: none;
}

.auth-form.active {
    display: block;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #333;
    font-weight: bold;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    font-family: Georgia, serif;
    font-size: 1rem;
}

.form-group input:focus {
    outline: none;
    border-color: #333;
}

.forgot-password-btn {
    background: none;
    border: none;
    color: #666;
    text-decoration: underline;
    cursor: pointer;
    font-family: Georgia, serif;
    font-size: 0.9rem;
}

.forgot-password-btn:hover {
    color: #333;
}

.rules li:last-child {
    border-bottom: none;
}

/* Modal Styles */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: #fdfcfa;
    border: 3px solid #2c2c2c;
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.modal-header {
    background: #2c2c2c;
    color: #fdfcfa;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #d4d0c8;
}

.modal-header h2 {
    font-family: 'Times New Roman', serif;
    font-size: 24px;
    font-weight: bold;
    letter-spacing: -0.5px;
    margin: 0;
    text-transform: uppercase;
}

.modal-close {
    background: none;
    border: 2px solid #fdfcfa;
    color: #fdfcfa;
    width: 32px;
    height: 32px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.modal-close:hover {
    background: #fdfcfa;
    color: #2c2c2c;
}

.modal-content {
    padding: 20px;
}

.modal-content p {
    color: #2c2c2c;
    line-height: 1.5;
    font-size: 16px;
    margin: 0 0 15px 0;
}

.modal-content ul {
    list-style: none;
    color: #2c2c2c;
    line-height: 1.6;
    font-size: 15px;
    margin: 0;
    padding: 0;
}

.modal-content li {
    padding: 4px 0 4px 20px;
    position: relative;
}

.modal-content li::before {
    content: '•';
    color: #666;
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 4px;
}

.about-links {
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid #d4d0c8;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.about-links p {
    margin: 0;
    font-size: 14px;
}

.about-links a {
    color: inherit;
}

.github-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border: 2px solid #2c2c2c;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 13px;
    font-weight: 700;
}

.github-badge svg {
    width: 18px;
    height: 18px;
    flex: 0 0 auto;
}

.github-badge:hover {
    background: #2c2c2c;
    color: #fdfcfa;
}

@media (max-width: 720px) {
    .landing-card {
        padding: 28px 20px;
    }

    .landing-notes {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    body {
        padding: 0;
        align-items: flex-start;
    }

    .landing-shell {
        padding: 0;
    }

    .game-container {
        width: 100vw;
        max-width: none;
        padding: 14px;
        border-left: none;
        border-right: none;
        min-height: 100vh;
    }

    .header-left,
    .header-nav {
        position: static;
        justify-content: center;
        margin-bottom: 12px;
    }

    .header {
        display: flex;
        flex-direction: column;
        gap: 8px;
    }

    h1 {
        font-size: 2em;
    }

    .controls {
        flex-wrap: wrap;
        gap: 8px;
    }

    .controls button,
    .landing-actions button {
        width: 100%;
        min-width: 0;
        padding: 12px 14px;
    }

    .nav-btn,
    .mode-btn {
        min-width: 0;
    }

    .word-display {
        font-size: 22px;
        min-height: 32px;
        letter-spacing: 1px;
    }

    .grid-container {
        margin-left: -14px;
        margin-right: -14px;
        padding-left: 7px;
        padding-right: 7px;
    }

    .grid {
        --cell-size: min(calc((100vw - 25px) / 10), 36px);
        padding: 4px;
    }

    .game-layout {
        padding: 8px 0;
    }

    .stat-item .stat-value {
        font-size: 1.6em;
    }

    .message {
        padding: 10px;
        font-size: 14px;
    }

    .modal {
        width: calc(100vw - 20px);
        max-height: calc(100vh - 20px);
    }

    .modal-header {
        padding: 16px;
    }

    .modal-header h2 {
        font-size: 18px;
    }

    .modal-content {
        padding: 16px;
    }

    .about-links {
        align-items: stretch;
    }

    .github-badge {
        width: 100%;
        justify-content: center;
    }

    .cell.arrow::after {
        width: 14px;
        height: 14px;
        font-size: 12px;
    }

    .cell.arrow-right::after {
        right: -7px;
    }

    .cell.arrow-down::after {
        bottom: -7px;
    }
}