:root {
    --story-bg: #F6F6F4;
    --story-surface: #FFFFFF;
    --story-surface-alt: #EAEAE6;
    --story-text: #111111;
    --story-text-muted: #555550;
    --story-topbar-bg: #0D0D0D;
    --story-topbar-border: #FCB514;
    --story-subbar-bg: #1F1F22;
    --story-subbar-border: #333338;
    --story-nav-text: #FFFFFF;
    --story-nav-muted: #C8C8C4;
    --story-nav-hover-bg: #323236;
    --story-nav-active-bg: #FCB514;
    --story-nav-active-text: #0D0D0D;
    --story-border: #DCDCD6;
    --story-accent: #FCB514;
    --story-card-shadow: rgba(0, 0, 0, 0.14);
}

[data-theme='dark'] {
    --story-bg: #111214;
    --story-surface: #1A1B1E;
    --story-surface-alt: #232529;
    --story-text: #F4F4F2;
    --story-text-muted: #B4B4AE;
    --story-topbar-bg: #08080A;
    --story-topbar-border: #FCB514;
    --story-subbar-bg: #18191C;
    --story-subbar-border: #2C2E33;
    --story-nav-text: #F8F8F6;
    --story-nav-muted: #A6A6A0;
    --story-nav-hover-bg: #2C2E33;
    --story-nav-active-bg: #FCB514;
    --story-nav-active-text: #08080A;
    --story-border: #2C2E33;
    --story-accent: #FCB514;
    --story-card-shadow: rgba(0, 0, 0, 0.55);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    font-family: "Lato", "Helvetica Neue", Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    color: var(--story-text);
    background-color: var(--story-bg);
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Sticky header stack (years bar + sets bar) */
.story-header-stack {
    position: sticky;
    top: 0;
    z-index: 100;
}

.story-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 38px;
    padding: 4px 16px;
    background-color: var(--story-topbar-bg);
    border-bottom: 1px solid var(--story-topbar-border);
    color: var(--story-nav-text);
}

.story-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.03em;
    color: var(--story-nav-text);
    text-decoration: none;
    white-space: nowrap;
}

.story-brand-logo {
    height: 22px;
    width: auto;
    flex-shrink: 0;
    display: block;
}

.story-years-nav,
.story-sets-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 4px;
    padding: 2px 0;
}

.story-year-link,
.story-set-link {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 600;
    color: var(--story-nav-muted);
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.story-year-link:hover,
.story-year-link:focus,
.story-set-link:hover,
.story-set-link:focus {
    color: var(--story-nav-text);
    background-color: var(--story-nav-hover-bg);
    text-decoration: none;
    outline: none;
}

.story-year-link.is-active,
.story-set-link.is-active {
    color: var(--story-nav-active-text);
    background-color: var(--story-nav-active-bg);
    font-weight: 700;
}

/* Sets bar right below the years bar */
.story-sets-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 4px 16px;
    background-color: var(--story-subbar-bg);
    border-bottom: 1px solid var(--story-subbar-border);
    color: var(--story-nav-text);
}

.story-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.story-theme-toggle {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 600;
    font-family: inherit;
    letter-spacing: 0.02em;
    color: var(--story-nav-muted);
    background: transparent;
    border: none;
    outline: none;
}

.story-theme-toggle:hover,
.story-theme-toggle:focus {
    color: var(--story-nav-text);
    outline: none;
}

.story-theme-toggle-track {
    position: relative;
    display: inline-block;
    width: 28px;
    height: 16px;
    background-color: rgba(255, 255, 255, 0.18);
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.story-theme-toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: #f6c343;
    transition: transform 0.2s ease, background-color 0.2s ease;
}

.story-theme-toggle.active .story-theme-toggle-track {
    background-color: #5C7A8F;
    border-color: #8FA8BC;
}

.story-theme-toggle.active .story-theme-toggle-thumb {
    transform: translateX(12px);
    background-color: #e8eef3;
}

.story-theme-toggle-status {
    min-width: 28px;
    text-align: left;
}

/* Full width & centered main layout */
.story-main {
    width: 100%;
    padding: 28px 24px 80px;
}

.story-status {
    text-align: center;
    padding: 40px 16px;
    color: var(--story-text-muted);
}

/* Year story banner at the top of each season */
.story-year-intro {
    max-width: 900px;
    margin: 0 auto 40px;
    padding: 20px 26px;
    background-color: var(--story-surface);
    border: 1px solid var(--story-border);
    border-left: 4px solid var(--story-accent);
    border-radius: 6px;
    box-shadow: 0 2px 8px var(--story-card-shadow);
    text-align: center;
}

.story-year-intro-year {
    display: inline-block;
    margin-bottom: 6px;
    padding: 2px 10px;
    border-radius: 3px;
    background-color: var(--story-topbar-bg);
    color: var(--story-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.story-year-intro-title {
    margin: 0 0 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--story-text);
}

.story-year-intro-desc {
    margin: 0;
    font-size: 15px;
    line-height: 1.65;
    color: var(--story-text);
}

/* Set sections presented one by one */
.story-set-section {
    width: 100%;
    margin: 0 auto 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid var(--story-border);
    scroll-margin-top: 86px;
}

.story-set-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.story-set-header {
    text-align: center;
    margin-bottom: 20px;
}

.story-set-title {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    color: var(--story-text);
}

.story-set-description {
    max-width: 780px;
    margin: 20px auto 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--story-text-muted);
    text-align: center;
}

/* Centered full-width grid of cards */
.story-cards-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 28px 32px;
    width: 100%;
}

.story-card-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Front left, Back right, always in portrait */
.story-card-pair {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.story-card-face {
    position: relative;
    width: 190px;
    aspect-ratio: 63 / 88;
    border-radius: 0;
    overflow: hidden;
    background-color: var(--story-surface-alt);
    border: 1px solid var(--story-border);
    box-shadow: 0 3px 10px var(--story-card-shadow);
}

.story-card-face--extra-tall {
    aspect-ratio: 256 / 475;
}

.story-card-face--square {
    aspect-ratio: 1 / 1;
}

.story-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Landscape cards rotated 90deg to always display in portrait */
.story-card-img--landscape {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 139.68%;
    height: 71.6%;
    object-fit: cover;
    display: block;
    transform: translate(-50%, -50%) rotate(-90deg);
}

.story-card-caption {
    margin-top: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--story-text);
    text-align: center;
    max-width: 390px;
}

.story-card-number--owned {
    color: #27ae60;
}

.story-card-number--missing {
    color: #c0392b;
}

[data-theme='dark'] .story-card-number--owned {
    color: #2ecc71;
}

[data-theme='dark'] .story-card-number--missing {
    color: #e74c3c;
}

.story-card-odds {
    font-weight: 400;
    color: var(--story-text-muted);
    opacity: 0.6;
}

.story-card-placeholder-note {
    font-style: italic;
    font-weight: 400;
    color: var(--story-text-muted);
}

@media (max-width: 520px) {
    .story-card-face {
        width: 140px;
    }

    .story-card-caption {
        max-width: 290px;
        font-size: 12px;
    }
}