/* Modernist Minimalist Design - Stark Contrast */
:root {
    --white: #ffffff;
    --black: #000000;
    --gray-50: #fafafa;
    --gray-100: #f5f5f5;
    --gray-200: #e5e5e5;
    --gray-300: #d4d4d4;
    --gray-400: #a3a3a3;
    --gray-500: #737373;
    --gray-600: #525252;
    --gray-700: #404040;
    --gray-800: #262626;
    --gray-900: #171717;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', 'Arial', sans-serif;
    background: var(--white);
    color: var(--black);
    min-height: 100vh;
    padding: 16px;
    line-height: 1.4;
    font-size: 13px;
}

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

.play-layout {
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
    gap: 16px;
}

@media (min-width: 1080px) {
    .play-layout {
        grid-template-columns: 1fr 320px;
        grid-template-rows: auto 1fr;
        align-items: start;
    }

    .play-layout header {
        grid-column: 1 / -1;
    }

    .play-layout .game-container {
        grid-column: 1;
    }

    .play-layout .events-container {
        grid-column: 2;
        position: sticky;
        top: 24px;
        max-height: calc(100vh - 100px);
        overflow: hidden;
        display: flex;
        flex-direction: column;
    }
}

/* Header - Minimal */
header {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 16px;
    margin-bottom: 16px;
}

header h1 {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--black);
}

header p {
    color: var(--gray-600);
    font-size: 12px;
    margin-top: 2px;
}

.header-buttons {
    position: absolute;
    top: 16px;
    right: 16px;
    display: flex;
    gap: 8px;
}

.back-button,
.reset-button,
.enhance-button {
    padding: 6px 12px;
    border: 2px solid var(--black);
    background: var(--white);
    color: var(--black);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.1s ease;
}

.back-button:hover,
.reset-button:hover,
.enhance-button:hover {
    background: var(--black);
    color: var(--white);
}

/* Milestone Selector */
.milestone-selector {
    margin-top: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.milestone-selector label {
    color: var(--gray-700);
    font-size: 12px;
    font-weight: 600;
}

.milestone-selector select {
    padding: 6px 10px;
    border: 2px solid var(--black);
    background: var(--white);
    color: var(--black);
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    min-width: 280px;
}

.milestone-selector select:focus {
    outline: none;
    background: var(--gray-50);
}

/* Game Selection - Grid */
.game-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

.game-card {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 16px;
    transition: transform 0.1s ease;
    cursor: pointer;
}

.game-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: 3px 3px 0 var(--black);
}

.game-card h2 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.2px;
}

.game-card p {
    color: var(--gray-600);
    font-size: 12px;
    margin-bottom: 14px;
}

.game-card .button-row {
    display: flex;
    gap: 8px;
}

.game-card button {
    flex: 1;
    padding: 8px 12px;
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.1s ease;
}

.game-card button:hover {
    background: var(--white);
    color: var(--black);
}

.game-card .restart-button {
    background: var(--white);
    color: var(--black);
    border: 2px solid var(--black);
}

.game-card .restart-button:hover {
    background: var(--black);
    color: var(--white);
}

/* Game Container Layout */
.game-container {
    background: transparent;
    border: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

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

.horizontal-children {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 8px;
}

.section-card {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 12px;
}

.section-card .section-card {
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    padding: 10px;
    margin-top: 6px;
}

.page-root {
    background: transparent;
    border: none;
    padding: 0;
}

.page-root.section-card {
    background: transparent;
    border: none;
    padding: 0;
}

.section-row {
    background: transparent;
    border: none;
    padding: 0;
}

.section-row:has(.section-title) {
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    padding: 12px;
}

.section-title {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-700);
    margin-bottom: 6px;
    border-bottom: 2px solid var(--black);
    padding-bottom: 4px;
}

/* Stat Block */
.stat-block {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 10px;
    min-width: 90px;
    flex: 1;
}

.stat-label {
    font-size: 9px;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 3px;
    font-weight: 600;
}

.stat-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.3px;
}

/* Buttons - Clean */
.action-button {
    padding: 8px 12px;
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.1s ease;
    white-space: nowrap;
}

.action-button:hover {
    background: var(--white);
    color: var(--black);
}

.action-button:active {
    transform: translate(1px, 1px);
}

.horizontal-children .action-button {
    width: 100%;
    justify-content: center;
}

/* Text Content */
.text-content {
    padding: 10px;
    background: var(--gray-50);
    border: 1px solid var(--gray-300);
    margin: 4px 0;
    font-size: 12px;
    line-height: 1.5;
}

/* Events */
.events-container {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 16px;
    overflow: hidden;
}

.events-container h3 {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--black);
    margin-bottom: 12px;
    border-bottom: 2px solid var(--black);
    padding-bottom: 6px;
}

#events-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
    padding-right: 4px;
}

.event {
    padding: 10px;
    border-left: 3px solid var(--black);
    background: var(--gray-50);
    font-size: 12px;
    line-height: 1.4;
}

.event-info {
    border-left-color: var(--gray-500);
}

.event-success {
    border-left-color: var(--black);
}

.event-warning {
    border-left-color: var(--gray-700);
}

.event-error {
    border-left-color: var(--black);
    background: var(--gray-100);
}

.event-action {
    border-left-color: var(--black);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal {
    background: var(--white);
    border: 2px solid var(--black);
    padding: 24px;
    max-width: 400px;
    width: 90%;
}

.modal h3 {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    color: var(--gray-700);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 8px 10px;
    border: 2px solid var(--black);
    font-size: 12px;
    background: var(--white);
    color: var(--black);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    background: var(--gray-50);
}

.button-group {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.confirm-button,
.cancel-button {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--black);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.1s;
}

.confirm-button {
    background: var(--black);
    color: var(--white);
}

.confirm-button:hover {
    background: var(--white);
    color: var(--black);
}

.cancel-button {
    background: var(--white);
    color: var(--black);
}

.cancel-button:hover {
    background: var(--black);
    color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 12px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--black);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-700);
}

/* Resume Banner */
.resume-banner {
    background: var(--black);
    color: var(--white);
    border: 2px solid var(--black);
    padding: 16px;
    margin-bottom: 16px;
    text-align: center;
}

.resume-banner p {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 12px;
}

.resume-btn,
.dismiss-btn {
    padding: 8px 16px;
    border: 2px solid var(--white);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.1s;
    margin: 0 6px;
}

.resume-btn {
    background: var(--white);
    color: var(--black);
}

.resume-btn:hover {
    background: var(--black);
    color: var(--white);
}

.dismiss-btn {
    background: var(--black);
    color: var(--white);
}

.dismiss-btn:hover {
    background: var(--white);
    color: var(--black);
}

/* Utility */
.loading,
.error,
.no-games {
    text-align: center;
    padding: 40px;
    color: var(--gray-600);
    font-size: 12px;
    font-weight: 600;
}

.error {
    color: var(--black);
}

/* Compact nested sections */
.section-card .section-card .horizontal-children {
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 6px;
}

.section-card .section-card .stat-block {
    padding: 8px;
    min-width: 80px;
}

.section-card .section-card .stat-label {
    font-size: 8px;
    margin-bottom: 2px;
}

.section-card .section-card .stat-value {
    font-size: 14px;
}

.section-card .section-card .section-title {
    font-size: 9px;
    margin-bottom: 5px;
    letter-spacing: 0.6px;
}