/**
 * Retro Game Style for Standalone Pages
 * 复古游戏风格 - 独立页面通用样式
 * 
 * Used by: leaderboard.html, challenge.html, login.html, profile.html
 */

/* Google Fonts - Pixel & Sans */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@400;500;600;700&display=swap');

/* === CSS Variables (Retro Game Palette) === */
:root {
    /* Colors */
    --color-forest: #4a7c59;
    --color-forest-dark: #3d6b4a;
    --color-forest-darker: #2d5039;
    --color-earth: #8b7355;
    --color-earth-dark: #6b5744;
    --color-cream: #f5e6c8;
    --color-cream-dark: #e8d4a8;
    --color-gold: #c9a227;
    --color-orange: #d4a556;
    --color-parchment: #e8dcc4;

    /* Text */
    --text-dark: #2c3e50;
    --text-light: #f5e6c8;
    --text-muted: #a5c9b0;

    /* Borders */
    --border-dark: #2c3e50;

    /* Fonts */
    --font-pixel: 'Press Start 2P', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* === Base Reset === */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

/* === Body - Forest Background with Topographic Pattern === */
body {
    font-family: var(--font-sans);
    background-color: var(--color-forest);
    background-image:
        url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Cpath d='M0 50 Q25 30 50 50 T100 50' fill='none' stroke='%235a9c69' stroke-width='1' opacity='0.3'/%3E%3Cpath d='M0 70 Q25 50 50 70 T100 70' fill='none' stroke='%235a9c69' stroke-width='1' opacity='0.2'/%3E%3Cpath d='M0 30 Q25 10 50 30 T100 30' fill='none' stroke='%235a9c69' stroke-width='1' opacity='0.2'/%3E%3C/svg%3E");
    min-height: 100vh;
    color: var(--text-light);
    padding: 20px;
}

/* === Container (Parchment Style Card) === */
.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--color-parchment);
    border: 4px solid var(--border-dark);
    border-radius: 8px;
    padding: 30px;
    color: var(--text-dark);
    box-shadow:
        inset -4px -4px 0px rgba(0, 0, 0, 0.1),
        inset 4px 4px 0px rgba(255, 255, 255, 0.3),
        6px 6px 0px rgba(0, 0, 0, 0.3);
}

/* === Header === */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 3px solid var(--border-dark);
    flex-wrap: wrap;
    gap: 12px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-dark);
    border-radius: 8px;
    background: var(--color-cream);
    padding: 4px;
}

/* === Page Title (Pixel Font) === */
h1,
.page-title {
    font-family: var(--font-pixel);
    font-size: 14px;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    line-height: 1.5;
}

h2 {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--color-forest-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
}

/* === Navigation Links (Wood Signpost Style) === */
.nav-links {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.nav-links a {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--text-dark);
    text-decoration: none;
    padding: 10px 16px;
    background: var(--color-earth);
    border: 3px solid var(--border-dark);
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: transform 0.1s ease, box-shadow 0.1s ease;
    box-shadow:
        inset -2px -2px 0px rgba(0, 0, 0, 0.2),
        inset 2px 2px 0px rgba(255, 255, 255, 0.2),
        3px 3px 0px rgba(0, 0, 0, 0.3);
}

.nav-links a:hover {
    transform: translateY(-2px);
    box-shadow:
        inset -2px -2px 0px rgba(0, 0, 0, 0.2),
        inset 2px 2px 0px rgba(255, 255, 255, 0.2),
        4px 4px 0px rgba(0, 0, 0, 0.3);
}

/* === Card Component === */
.card {
    background: rgba(255, 255, 255, 0.5);
    border: 3px solid var(--border-dark);
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
    box-shadow:
        inset -2px -2px 0px rgba(0, 0, 0, 0.05),
        inset 2px 2px 0px rgba(255, 255, 255, 0.5);
}

.card h2 {
    color: var(--color-forest-dark);
    border-bottom: 2px dashed var(--border-dark);
    padding-bottom: 10px;
    margin-bottom: 16px;
}

/* === Filter Buttons === */
.filters {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.filter-btn {
    font-family: var(--font-pixel);
    font-size: 8px;
    padding: 10px 16px;
    border: 3px solid var(--border-dark);
    border-radius: 4px;
    background: var(--color-cream);
    color: var(--text-dark);
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.1s ease;
    box-shadow:
        inset -2px -2px 0px rgba(0, 0, 0, 0.1),
        inset 2px 2px 0px rgba(255, 255, 255, 0.5),
        2px 2px 0px rgba(0, 0, 0, 0.2);
}

.filter-btn:hover {
    background: var(--color-cream-dark);
}

.filter-btn.active {
    background: var(--color-forest);
    color: var(--text-light);
    box-shadow:
        inset 2px 2px 0px rgba(0, 0, 0, 0.2),
        inset -1px -1px 0px rgba(255, 255, 255, 0.1);
}

/* === Table Styles - 响应式设计 === */

/* 表格容器 - 支持水平滚动 */
.table-container {
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-bottom: 16px;
}

table {
    width: 100%;
    min-width: 320px;
    /* 防止过度压缩 */
    border-collapse: collapse;
    table-layout: fixed;
    /* 启用固定布局以支持截断 */
}

/* 列宽比例分配 - 优化移动端显示 */
/* 1: Rank, 2: Player, 3: Time, 4: Map, 5: Date */
th:nth-child(1),
td:nth-child(1) {
    width: 8%;
    min-width: 35px;
}

/* 排名 */
th:nth-child(2),
td:nth-child(2) {
    width: 27%;
}

/* 玩家名 */
th:nth-child(3),
td:nth-child(3) {
    width: 15%;
    min-width: 55px;
}

/* 时间 */
th:nth-child(4),
td:nth-child(4) {
    width: 20%;
    min-width: 60px;
}

/* 地图 */
th:nth-child(5),
td:nth-child(5) {
    width: 30%;
    min-width: 80px;
}

/* 日期 */

/* 玩家名截断 */
td:nth-child(2) {
    max-width: 0;
    /* 触发 table-layout:fixed 的截断行为 */
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

th,
td {
    padding: 12px 10px;
    text-align: left;
    border-bottom: 2px dashed rgba(0, 0, 0, 0.2);
}

th {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--color-forest-dark);
    text-transform: uppercase;
    background: rgba(0, 0, 0, 0.05);
}

tr:hover {
    background: rgba(74, 124, 89, 0.1);
}

.rank {
    font-family: var(--font-pixel);
    font-size: 10px;
    font-weight: 700;
}

.rank-1 {
    color: #FFD700;
}

.rank-2 {
    color: #A5A5A5;
}

.rank-3 {
    color: #CD7F32;
}

.time {
    font-family: monospace;
    font-weight: 700;
    color: var(--color-forest-dark);
    font-size: 14px;
}

.map-code {
    font-family: var(--font-pixel);
    font-size: 8px;
    background: var(--color-cream);
    padding: 4px 8px;
    border: 2px solid var(--border-dark);
    border-radius: 4px;
    cursor: pointer;
}

/* === Form Elements === */
.form-group {
    margin-bottom: 20px;
    text-align: left;
}

.form-group label {
    display: block;
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--text-dark);
    text-transform: uppercase;
    margin-bottom: 8px;
}

input[type="email"],
input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    border: 3px solid var(--border-dark);
    border-radius: 4px;
    background: var(--color-cream);
    color: var(--text-dark);
    font-family: var(--font-sans);
    font-size: 14px;
    box-shadow: inset 2px 2px 0px rgba(0, 0, 0, 0.1);
}

input:focus {
    outline: none;
    border-color: var(--color-forest);
    box-shadow:
        inset 2px 2px 0px rgba(0, 0, 0, 0.1),
        0 0 0 3px rgba(74, 124, 89, 0.3);
}

input::placeholder {
    color: #999;
}

/* === Buttons (3D Retro Style) === */
.btn {
    display: inline-block;
    font-family: var(--font-pixel);
    font-size: 10px;
    padding: 14px 28px;
    border: 3px solid var(--border-dark);
    border-radius: 4px;
    background: var(--color-forest);
    color: var(--text-light);
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: transform 0.1s ease;
    box-shadow:
        inset -3px -3px 0px rgba(0, 0, 0, 0.2),
        inset 3px 3px 0px rgba(255, 255, 255, 0.1),
        4px 4px 0px rgba(0, 0, 0, 0.4);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow:
        inset -3px -3px 0px rgba(0, 0, 0, 0.2),
        inset 3px 3px 0px rgba(255, 255, 255, 0.1),
        5px 5px 0px rgba(0, 0, 0, 0.4);
}

.btn:active {
    transform: translateY(2px);
    box-shadow:
        inset 2px 2px 0px rgba(0, 0, 0, 0.2),
        1px 1px 0px rgba(0, 0, 0, 0.3);
}

.btn-secondary {
    background: var(--color-earth);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* === Stats Grid === */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 16px;
}

.stat-card {
    background: var(--color-cream);
    border: 3px solid var(--border-dark);
    border-radius: 8px;
    padding: 16px;
    text-align: center;
    box-shadow:
        inset -2px -2px 0px rgba(0, 0, 0, 0.1),
        inset 2px 2px 0px rgba(255, 255, 255, 0.5);
}

.stat-value {
    font-family: var(--font-pixel);
    font-size: 16px;
    color: var(--color-forest-dark);
}

.stat-label {
    font-family: var(--font-pixel);
    font-size: 8px;
    color: var(--text-dark);
    text-transform: uppercase;
    margin-top: 8px;
}

/* === Info Display === */
.map-code-display {
    font-family: var(--font-pixel);
    font-size: 20px;
    background: var(--color-cream);
    border: 4px solid var(--border-dark);
    padding: 16px 32px;
    border-radius: 8px;
    display: inline-block;
    margin-bottom: 24px;
    letter-spacing: 4px;
    box-shadow:
        inset -3px -3px 0px rgba(0, 0, 0, 0.1),
        inset 3px 3px 0px rgba(255, 255, 255, 0.5);
}

.map-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-bottom: 24px;
}

.info-item {
    background: var(--color-cream);
    border: 2px solid var(--border-dark);
    border-radius: 6px;
    padding: 14px;
    text-align: center;
}

.info-item label {
    display: block;
    font-family: var(--font-pixel);
    font-size: 6px;
    text-transform: uppercase;
    color: var(--color-earth-dark);
    margin-bottom: 6px;
}

.info-item .value {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--text-dark);
}

/* === Leaderboard Mini === */
.leaderboard {
    text-align: left;
    margin-bottom: 24px;
}

.leaderboard h3 {
    font-family: var(--font-pixel);
    font-size: 10px;
    color: var(--color-forest-dark);
    margin-bottom: 12px;
    text-transform: uppercase;
}

.lb-item {
    display: flex;
    align-items: center;
    padding: 10px;
    background: var(--color-cream);
    border: 2px solid var(--border-dark);
    border-radius: 4px;
    margin-bottom: 6px;
}

.lb-item .rank {
    width: 30px;
    font-family: var(--font-pixel);
    font-size: 10px;
}

.lb-item .name {
    flex: 1;
    font-size: 12px;
}

.lb-item .time {
    font-family: monospace;
    color: var(--color-forest-dark);
    font-weight: 700;
}

/* === Messages === */
.message {
    padding: 16px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: none;
    font-family: var(--font-sans);
    border: 2px solid;
}

.message.success {
    background: rgba(74, 124, 89, 0.2);
    border-color: var(--color-forest);
    color: var(--color-forest-dark);
    display: block;
}

.message.error {
    background: rgba(200, 60, 60, 0.2);
    border-color: #c83c3c;
    color: #c83c3c;
    display: block;
}

/* === Loading & Empty States === */
.loading,
.empty {
    text-align: center;
    padding: 40px;
    color: var(--color-earth-dark);
    font-family: var(--font-pixel);
    font-size: 10px;
}

/* === Back Link === */
.back-link {
    display: inline-block;
    margin-top: 20px;
    color: var(--color-earth-dark);
    text-decoration: none;
    font-family: var(--font-pixel);
    font-size: 8px;
    text-transform: uppercase;
}

.back-link:hover {
    color: var(--color-forest-dark);
}

/* === Subtitle === */
.subtitle {
    font-family: var(--font-sans);
    color: var(--color-earth-dark);
    margin-bottom: 24px;
    font-size: 14px;
}

/* === Challenge Form === */
.challenge-form input {
    width: 200px;
    padding: 14px 18px;
    border: 3px solid var(--border-dark);
    border-radius: 6px;
    background: var(--color-cream);
    color: var(--text-dark);
    font-family: var(--font-pixel);
    font-size: 14px;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 3px;
}

/* === Responsive === */
@media (max-width: 600px) {
    .container {
        padding: 20px;
    }

    h1 {
        font-size: 12px;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
    }

    .nav-links {
        width: 100%;
        justify-content: center;
    }

    .nav-links a {
        font-size: 7px;
        padding: 8px 12px;
    }

    .map-info {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    table {
        font-size: 12px;
    }

    th,
    td {
        padding: 8px 6px;
    }
}