/* ========================================
   终末地风格 - 武器基质刷取计算器
   ======================================== */

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

:root {
    /* 主色调 */
    --primary: #f0d000;
    --primary-dark: #c4a800;
    --accent: #00d4ff;
    --success: #52c41a;
    --danger: #ff4d4f;
    --warning: #faad14;
    
    /* 背景色 */
    --bg-dark: #0d0d0d;
    --bg-sidebar: rgba(20, 20, 20, 0.95);
    --bg-panel: rgba(25, 25, 30, 0.9);
    --bg-card: rgba(35, 35, 45, 0.95);
    --bg-hover: rgba(255, 255, 255, 0.05);
    
    /* 文字色 */
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --text-muted: #666666;
    
    /* 边框 */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-accent: rgba(240, 208, 0, 0.3);
    
    /* 星级颜色 */
    --star-3: #4fc3f7;
    --star-4: #ba68c8;
    --star-5: #ffb74d;
    --star-6: #ff7043;
    
    /* 侧边栏宽度 */
    --sidebar-width: 220px;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', -apple-system, sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    overflow-x: hidden;
}

/* ========================================
   背景层
   ======================================== */
.background-layer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.3;
}

.bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.4) 100%);
}

/* 水印 */
.watermark {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 150px;
    opacity: 0.15;
    pointer-events: none;
    z-index: 1000;
}

/* ========================================
   侧边栏
   ======================================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
    backdrop-filter: blur(10px);
}

.sidebar-logo {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-logo img {
    width: 100%;
    height: auto;
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    margin: 2px 0;
}

.nav-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(240, 208, 0, 0.1);
    color: var(--primary);
    border-left-color: var(--primary);
}

.nav-icon {
    width: 20px;
    margin-right: 12px;
    font-size: 1rem;
    text-align: center;
}

.nav-text {
    font-size: 0.9rem;
}

.nav-divider {
    height: 1px;
    background: var(--border-color);
    margin: 10px 20px;
}

.nav-category {
    padding: 8px 20px;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.sidebar-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.sidebar-footer .copyright {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.sidebar-footer .version {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ========================================
   主内容区
   ======================================== */
.main-wrapper {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 顶部栏 */
.topbar {
    padding: 25px 30px;
    background: linear-gradient(90deg, rgba(0,0,0,0.5) 0%, transparent 100%);
    border-bottom: 1px solid var(--border-color);
}

.topbar-title {
    position: relative;
}

.title-prefix {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
    letter-spacing: 2px;
    margin-bottom: 8px;
}

.topbar-title h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.title-decoration {
    display: flex;
    gap: 4px;
    margin-top: 12px;
}

.deco-line {
    height: 4px;
    border-radius: 2px;
}

.deco-line.yellow {
    width: 200px;
    background: var(--primary);
}

.deco-line.cyan {
    width: 80px;
    background: var(--accent);
}

.deco-line.magenta {
    width: 40px;
    background: #ff00ff;
}

/* 主内容 */
.main-content {
    flex: 1;
    padding: 25px;
}

.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
    max-width: 1600px;
}

/* ========================================
   面板样式
   ======================================== */
.panel {
    background: var(--bg-panel);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    overflow: hidden;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 12px;
}

.panel-title {
    display: flex;
    align-items: center;
    gap: 10px;
}

.title-icon {
    font-size: 1.2rem;
    color: var(--primary);
}

.panel-title h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.count-badge {
    background: var(--primary);
    color: #000;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.panel-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* ========================================
   按钮样式
   ======================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: var(--primary);
    color: #000;
}

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.btn-accent {
    background: linear-gradient(135deg, var(--primary) 0%, #ff9800 100%);
    color: #000;
}

.btn-accent:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-success {
    background: var(--success);
    color: #fff;
}

.btn-success:hover:not(:disabled) {
    filter: brightness(1.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.15);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.btn-outline:hover:not(:disabled) {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.import-btn {
    cursor: pointer;
}

/* ========================================
   批量选择栏
   ======================================== */
.batch-bar {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    background: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
}

.batch-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-right: 4px;
}

.btn-chip {
    padding: 5px 12px;
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 20px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-chip:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-chip.star-6 { border-color: var(--star-6); color: var(--star-6); }
.btn-chip.star-5 { border-color: var(--star-5); color: var(--star-5); }
.btn-chip.star-4 { border-color: var(--star-4); color: var(--star-4); }
.btn-chip.star-3 { border-color: var(--star-3); color: var(--star-3); }

.btn-chip.star-6:hover { background: rgba(255, 112, 67, 0.2); }
.btn-chip.star-5:hover { background: rgba(255, 183, 77, 0.2); }
.btn-chip.star-4:hover { background: rgba(186, 104, 200, 0.2); }
.btn-chip.star-3:hover { background: rgba(79, 195, 247, 0.2); }

/* ========================================
   武器网格
   ======================================== */
.weapons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 15px;
    padding: 20px;
    max-height: calc(100vh - 350px);
    overflow-y: auto;
}

.weapons-grid::-webkit-scrollbar {
    width: 6px;
}

.weapons-grid::-webkit-scrollbar-track {
    background: transparent;
}

.weapons-grid::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.weapons-grid::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* ========================================
   武器卡片
   ======================================== */
.weapon-card {
    position: relative;
    background: var(--bg-card);
    border-radius: 10px;
    padding: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.weapon-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.weapon-card.selected {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(82, 196, 26, 0.3);
}

.weapon-card.star-6 { border-bottom: 3px solid var(--star-6); }
.weapon-card.star-5 { border-bottom: 3px solid var(--star-5); }
.weapon-card.star-4 { border-bottom: 3px solid var(--star-4); }
.weapon-card.star-3 { border-bottom: 3px solid var(--star-3); }

.weapon-card.selected.star-6 { box-shadow: 0 0 20px rgba(255, 112, 67, 0.4); }
.weapon-card.selected.star-5 { box-shadow: 0 0 20px rgba(255, 183, 77, 0.4); }
.weapon-card.selected.star-4 { box-shadow: 0 0 20px rgba(186, 104, 200, 0.4); }
.weapon-card.selected.star-3 { box-shadow: 0 0 20px rgba(79, 195, 247, 0.4); }

/* 删除按钮 */
.btn-delete {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 22px;
    height: 22px;
    border: none;
    background: var(--danger);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.weapon-card:hover .btn-delete {
    opacity: 1;
}

.btn-delete:hover {
    background: #ff1744;
    transform: scale(1.1);
}

/* 武器卡片内部 */
.weapon-card-inner {
    position: relative;
    width: 110px;
    height: 130px;
    border-radius: 8px;
    overflow: hidden;
}

.weapon-card-inner.editable {
    cursor: pointer;
}

.weapon-card-inner.editable::after {
    content: '编辑';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: var(--primary);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 5;
}

.weapon-card-inner.editable:hover::after {
    opacity: 1;
}

.weapon-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.weapon-star {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 1;
}

.weapon-icon {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 85%;
    height: auto;
    z-index: 2;
    object-fit: contain;
}

.weapon-name {
    position: absolute;
    bottom: 3px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 0.7rem;
    color: #fff;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
    z-index: 3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding: 0 4px;
}

/* 武器属性标签 */
.weapon-attrs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
    margin-top: 8px;
    width: 100%;
}

.attr-tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    white-space: nowrap;
}

.attr-tag.main {
    background: rgba(255, 215, 0, 0.2);
    color: #ffd700;
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.attr-tag.sub {
    background: rgba(0, 212, 255, 0.2);
    color: var(--accent);
    border: 1px solid rgba(0, 212, 255, 0.3);
}

.attr-tag.add {
    background: rgba(82, 196, 26, 0.2);
    color: var(--success);
    border: 1px solid rgba(82, 196, 26, 0.3);
}

.attr-tag.small {
    font-size: 0.6rem;
    padding: 1px 5px;
}

/* ========================================
   空状态
   ======================================== */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.empty-text {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.empty-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ========================================
   计算结果区域
   ======================================== */
.result-list {
    padding: 20px;
    max-height: calc(100vh - 280px);
    overflow-y: auto;
}

.result-summary {
    background: linear-gradient(135deg, rgba(82, 196, 26, 0.15) 0%, rgba(82, 196, 26, 0.05) 100%);
    border: 1px solid rgba(82, 196, 26, 0.3);
    border-radius: 10px;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.summary-main {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

.summary-label {
    color: var(--text-secondary);
}

.summary-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--success);
}

.summary-warning {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--warning);
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 方案卡片 */
.plan-card {
    background: var(--bg-card);
    border-radius: 10px;
    margin-bottom: 15px;
    border-left: 4px solid var(--primary);
    overflow: hidden;
}

.plan-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: rgba(0, 0, 0, 0.2);
    border-bottom: 1px solid var(--border-color);
}

.plan-number {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.95rem;
}

.plan-coverage {
    font-size: 0.8rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.1);
    padding: 3px 10px;
    border-radius: 12px;
}

.plan-body {
    padding: 15px 16px;
}

.plan-row {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.row-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    min-width: 80px;
    flex-shrink: 0;
}

.row-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.location-tag {
    background: rgba(255, 152, 0, 0.2);
    color: #ff9800;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 152, 0, 0.3);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.no-location {
    color: var(--danger);
    font-size: 0.85rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.plan-weapons {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 10px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.weapon-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.weapon-tag {
    background: rgba(74, 144, 217, 0.2);
    color: #4a90d9;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
}

/* ========================================
   弹窗样式
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    padding: 20px;
    backdrop-filter: blur(5px);
}

.modal {
    background: var(--bg-panel);
    border-radius: 16px;
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-large {
    max-width: 900px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    border-bottom: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header h3 i {
    color: var(--primary);
}

.selected-count {
    color: var(--success);
    font-weight: 400;
}

.btn-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.btn-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.modal-body {
    padding: 24px;
    max-height: calc(90vh - 140px);
    overflow-y: auto;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: rgba(0, 0, 0, 0.2);
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

/* 星级选择器 */
.star-selector {
    display: flex;
    gap: 10px;
}

.star-btn {
    flex: 1;
    padding: 10px;
    border: 2px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    transition: all 0.2s ease;
}

.star-btn:hover {
    background: var(--bg-hover);
}

.star-btn.active {
    border-color: var(--primary);
    background: rgba(240, 208, 0, 0.15);
    color: var(--primary);
}

.star-btn.star-6.active { border-color: var(--star-6); color: var(--star-6); background: rgba(255, 112, 67, 0.15); }
.star-btn.star-5.active { border-color: var(--star-5); color: var(--star-5); background: rgba(255, 183, 77, 0.15); }
.star-btn.star-4.active { border-color: var(--star-4); color: var(--star-4); background: rgba(186, 104, 200, 0.15); }
.star-btn.star-3.active { border-color: var(--star-3); color: var(--star-3); background: rgba(79, 195, 247, 0.15); }

/* ========================================
   预设武器弹窗
   ======================================== */
.preset-filter {
    display: flex;
    gap: 10px;
    margin-left: auto;
    margin-right: 15px;
}

.preset-filter select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.3);
    color: var(--text-primary);
    font-size: 0.85rem;
}

.preset-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
    max-height: 55vh;
    overflow-y: auto;
    padding: 5px;
}

.preset-card {
    position: relative;
    background: var(--bg-card);
    border-radius: 10px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.25s ease;
    border: 2px solid transparent;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.preset-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    border-color: var(--primary);
}

.preset-card.selected {
    border-color: var(--success);
    background: rgba(82, 196, 26, 0.1);
}

.preset-card.star-6 { border-bottom: 3px solid var(--star-6); }
.preset-card.star-5 { border-bottom: 3px solid var(--star-5); }
.preset-card.star-4 { border-bottom: 3px solid var(--star-4); }
.preset-card.star-3 { border-bottom: 3px solid var(--star-3); }

.preset-check {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background: var(--success);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    z-index: 10;
}

.preset-info {
    width: 100%;
    text-align: center;
}

.preset-type {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.preset-attrs {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    justify-content: center;
}

/* ========================================
   响应式设计
   ======================================== */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .weapons-grid {
        max-height: 400px;
    }
    
    .result-list {
        max-height: 400px;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }
    
    .sidebar {
        display: none;
    }
    
    .topbar {
        padding: 20px;
    }
    
    .topbar-title h1 {
        font-size: 1.4rem;
    }
    
    .main-content {
        padding: 15px;
    }
    
    .panel-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .panel-actions {
        width: 100%;
        justify-content: flex-start;
    }
    
    .weapons-grid {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
        padding: 15px;
    }
    
    .weapon-card-inner {
        width: 100px;
        height: 120px;
    }
    
    .modal {
        margin: 10px;
    }
    
    .modal-large {
        max-width: 100%;
    }
    
    .preset-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    }
    
    .preset-filter {
        flex-wrap: wrap;
        margin: 10px 0;
    }
}

/* ========================================
   滚动条美化
   ======================================== */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ========================================
   动画效果
   ======================================== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.weapon-card {
    animation: fadeIn 0.3s ease;
}

.plan-card {
    animation: fadeIn 0.3s ease;
}

/* 选中动画 */
@keyframes pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(82, 196, 26, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(82, 196, 26, 0); }
}

.weapon-card.selected {
    animation: pulse 2s infinite;
}