/* ========================================
   column-detail.css — コラム詳細ページ共通CSS
   SHIMOKITA CULTURE MEDIA
======================================== */
:root {
    --bg:         #f0ece6;
    --bg-dark:    #141210;
    --ink:        #1a1706;
    --ink-muted:  #7a756e;
    --accent:     #bf5b3b;
    --white:      #ffffff;
    --radius:     12px;
    --pad:        clamp(20px, 5vw, 60px);
}

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

body {
    font-family: "Noto Sans JP", sans-serif;
    background: var(--bg);
    color: var(--ink);
    overflow-x: hidden;
}

img { display: block; }
a { text-decoration: none; }

/* Grain texture */
body::before {
    content: '';
    position: fixed; inset: -50%;
    width: 200%; height: 200%;
    pointer-events: none; z-index: 9000; opacity: 0.032;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
    animation: grain 0.4s steps(1) infinite;
}
@keyframes grain {
    0%   { transform: translate(0,0); }
    25%  { transform: translate(-3%,3%); }
    50%  { transform: translate(3%,-3%); }
    75%  { transform: translate(-2%,1%); }
}

/* Override section/container from style.css */
.section.main-content {
    background: var(--bg) !important;
    padding: 0 !important;
}
.container {
    max-width: 100% !important;
    padding: 0 !important;
    margin: 0 !important;
}

/* Article layout */
.column-article {
    max-width: 760px;
    margin: 0 auto;
    padding: clamp(48px, 8vw, 96px) var(--pad);
    background: transparent;
    box-shadow: none;
    border-radius: 0;
}

/* Back link (top nav) — placed before column-header via JS or manually */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--ink-muted);
    letter-spacing: 0.04em;
    margin-bottom: 36px;
    transition: color 0.2s;
}
.back-link:hover { color: var(--ink); }
.back-link::before { content: "←"; }

/* Header */
.column-header {
    text-align: left;
    margin-bottom: 36px;
}

/* Category badge — override all per-file color rules */
.column-category {
    display: inline-block !important;
    font-size: 0.6rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.18em !important;
    text-transform: uppercase !important;
    color: var(--accent) !important;
    background: rgba(191,91,59,0.09) !important;
    padding: 4px 12px !important;
    border-radius: 4px !important;
    margin-bottom: 18px !important;
    /* Remove rounded pill */
    border-radius: 4px !important;
}

/* Title */
.column-title {
    font-size: clamp(1.5rem, 4.5vw, 2.4rem) !important;
    font-weight: 900 !important;
    letter-spacing: -0.022em !important;
    line-height: 1.25 !important;
    color: var(--ink) !important;
    margin: 0 0 16px !important;
}

/* Date */
.column-date {
    font-size: 0.72rem !important;
    color: var(--ink-muted) !important;
    letter-spacing: 0.06em !important;
    font-weight: 400 !important;
}

/* Eyecatch image */
.column-eyecatch {
    width: 100% !important;
    height: auto !important;
    max-height: 480px !important;
    object-fit: cover !important;
    border-radius: var(--radius) !important;
    margin-bottom: 48px !important;
    box-shadow: none !important;
}

/* Article body */
.column-body {
    font-size: clamp(0.96rem, 1.5vw, 1.05rem) !important;
    line-height: 1.95 !important;
    color: var(--ink) !important;
}

.column-body p {
    margin-bottom: 26px !important;
    color: var(--ink) !important;
}

.column-body h2 {
    font-size: clamp(1.1rem, 2.5vw, 1.35rem) !important;
    font-weight: 700 !important;
    letter-spacing: -0.01em !important;
    color: var(--ink) !important;
    margin: 52px 0 20px !important;
    padding-bottom: 12px !important;
    border-bottom: 2px solid rgba(191,91,59,0.16) !important;
}

.column-body h3 {
    font-size: clamp(1rem, 2vw, 1.15rem) !important;
    font-weight: 700 !important;
    color: var(--ink) !important;
    margin: 36px 0 14px !important;
}

.column-body ul, .column-body ol {
    padding-left: 1.4em !important;
    margin-bottom: 24px !important;
}
.column-body li { margin-bottom: 8px !important; line-height: 1.8 !important; }

.column-body strong { font-weight: 700 !important; color: var(--ink) !important; }

/* Back link at bottom */
.container > div > a.back-link,
.container > [style] > a.back-link {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 0.8rem !important;
    font-weight: 700 !important;
    color: var(--ink-muted) !important;
    padding: 12px 28px !important;
    border-radius: 50px !important;
    border: 1.5px solid rgba(26,23,6,0.18) !important;
    transition: all 0.2s !important;
    margin-bottom: 60px !important;
    text-decoration: none !important;
}
.container > div > a.back-link:hover,
.container > [style] > a.back-link:hover {
    background: var(--ink) !important;
    color: var(--white) !important;
    border-color: var(--ink) !important;
}

/* Bottom back-link wrapper */
.container > div[style] {
    text-align: center;
    padding: 0 var(--pad) 60px;
}