:root {
    /* 与 .season-page-shell / .kb-page / .map-page 等主列一致，供最近更新条对齐 */
    --kb-content-max-width: 1440px;
    --kb-content-pad-x: 1.5rem;

    --page-bg: #f8fbff;
    --page-panel: #ffffff;
    --page-border: #dbe4f0;
    --page-border-soft: #e5edf6;
    --page-text: #0f172a;
    --page-text-muted: #64748b;
    --page-primary: #2563eb;
    --page-primary-soft: #eff6ff;
    --page-primary-border: #93c5fd;
    --page-accent: #d97706;
    --rarity-r: rgb(134, 173, 253);
    --rarity-sr: rgb(164, 104, 253);
    --rarity-ssr: rgb(242, 189, 97);
    --rarity-ur: rgb(255, 230, 100);
    --rarity-lr: rgb(254, 81, 122);
    --rarity-er-gradient: linear-gradient(135deg, rgb(134, 173, 253), rgb(164, 104, 253), rgb(242, 189, 97), rgb(255, 230, 100), rgb(254, 81, 122));
    --font-heading: 'Cinzel', serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

body {
    background: var(--page-bg);
    color: var(--page-text);
    font-family: var(--font-body);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image: url("icon/background/20260318-195728.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    opacity: 0.08;
    pointer-events: none;
    z-index: -1;
}

.ambient-bg,
.blob {
    display: none !important;
}

.season-page-shell,
.kb-page,
.map-page,
.page,
.detail-page {
    width: 100% !important;
    max-width: 1440px !important;
    margin: 0 auto;
    padding: 1rem 1.5rem 1.5rem;
    overflow-y: auto;
}

/* 总站侧栏已含导航与当前页标题，子页不再显示「大标题 + 副标题 + 返回」顶栏 */
.season-page-header,
.kb-header,
.map-header,
.head,
.pk-header,
.sk-header,
.fd-header,
.cp-header,
.rk-header {
    display: none !important;
}

/* 嵌入模式（iframe）：html/body 高度铺满，flex 布局 */
html.is-embedded {
    height: 100%;
    overflow: hidden;
}

body.is-embedded {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    overflow: hidden;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.is-embedded > .ambient-bg {
    display: none !important;
}

body.is-embedded > *:not(.kb-recent-update-bar):not(.ambient-bg):not(script):not(link):not(style) {
    flex: 1 1 auto;
    min-height: 0 !important;
    height: auto !important;
    max-height: none !important;
}

body.is-embedded > *:not(.kb-recent-update-bar):not(.ambient-bg):not(script):not(link):not(style):not(noscript) {
    overflow-y: auto;
}

/* 全道具价值图鉴：顶栏仅保留操作按钮 */
.iv-header .iv-title,
.iv-header .iv-subtitle {
    display: none !important;
}

.iv-header {
    justify-content: flex-end;
    margin-bottom: 0.5rem;
    background: transparent !important;
    border: none !important;
    padding: 0.15rem 0 0.55rem !important;
}

.season-page-title-wrap {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.season-page-title-accent,
.kb-title-accent,
.map-title-accent,
.accent {
    width: 4px;
    height: 28px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--page-accent), var(--page-primary));
}

.season-page-title,
.kb-title,
.map-title,
.title {
    margin: 0;
    color: var(--page-text);
    font-family: var(--font-heading);
    font-size: 1.5rem;
}

.season-page-subtitle {
    margin: 0.2rem 0 0;
    color: var(--page-text-muted);
    font-size: 0.92rem;
}

.season-page-actions {
    margin-left: auto;
}

.season-page-back,
.kb-back,
.map-back,
.back,
.detail-back {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--page-text-muted);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 0.42rem 0.82rem;
    border-radius: 10px;
    border: 1px solid var(--page-border);
    background: #fff;
}

.season-page-back:hover,
.kb-back:hover,
.map-back:hover,
.back:hover,
.detail-back:hover {
    color: var(--page-primary);
    background: var(--page-primary-soft);
}

/* 赛季时间线 / 星辰计算器等：内容区不再套一层大卡片，由各小节独立成卡 */
.season-page-app {
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.panel {
    background: var(--page-panel);
    border: 1px solid var(--page-border);
    border-radius: 18px;
}

.kb-sidebar,
.kb-detail,
.resource-card,
.asset-card,
.server-panel,
.star-panel,
.card {
    background: var(--page-panel);
    border: 1px solid var(--page-border);
}

.kb-tab,
.realm-tab,
.server-input,
.server-select,
.star-field input {
    background: #fff;
    border: 1px solid var(--page-border);
    color: var(--page-text);
}

.kb-tab.active,
.realm-tab.active {
    background: var(--page-primary-soft);
    border-color: var(--page-primary-border);
    color: var(--page-primary);
}

.is-embedded .season-page-shell,
.is-embedded .kb-page,
.is-embedded .map-page,
.is-embedded .page,
.is-embedded .detail-page {
    padding-top: 0;
}

@media (max-width: 960px) {
    .season-page-shell,
    .kb-page,
    .map-page,
    .page,
    .detail-page {
        padding: 1rem;
    }
}