/*
 Theme Name:   Marunouchi Nikki Child
 Template:     hello-elementor
 Version:      1.0.0
 Description:  丸の内Nikki ブログ子テーマ
*/

/* ─── CSS Variables ─────────────────────────────────── */
:root {
    --mn-sage:      #8FAF8A;
    --mn-sage-lt:   #C8DBC4;
    --mn-sage-bg:   #EFF5EE;
    --mn-cream:     #F9F6F1;
    --mn-warm:      #EDE8E0;
    --mn-text:      #2D2D2D;
    --mn-text-sub:  #6B6B6B;
    --mn-text-muted:#9E9E9E;
    --mn-border:    #E0D9CF;
    --mn-white:     #FFFFFF;
    --mn-accent:    #C4845A;

    --font-mincho: 'Shippori Mincho', 'Hiragino Mincho ProN', 'Yu Mincho', serif;
    --font-gothic: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', sans-serif;
    --font-en:     'Playfair Display', serif;

    --header-h:    70px;
}

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

html { scroll-behavior: smooth; }

body.marunouchi-nikki {
    font-family: var(--font-gothic);
    color: var(--mn-text);
    background: var(--mn-white);
    font-size: 15px;
    line-height: 1.8;
    font-weight: 300;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--mn-text); text-decoration: none; transition: color .2s; }
a:hover { color: var(--mn-sage); }

h1,h2,h3,h4,h5,h6 {
    font-family: var(--font-mincho);
    font-weight: 500;
    line-height: 1.5;
}

/* ─── Site Header ────────────────────────────────────── */
.site-header,
header.entry-header {
    background: var(--mn-white);
    border-bottom: 1px solid var(--mn-border);
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--header-h);
}

.site-header .header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: var(--header-h);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* ─── Site Logo / Title ──────────────────────────────── */
.site-branding {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.2;
}

.site-branding .site-title {
    font-family: var(--font-en);
    font-size: 22px;
    font-weight: 400;
    letter-spacing: .04em;
    color: var(--mn-text);
    margin: 0;
}

.site-branding .site-tagline {
    font-family: var(--font-gothic);
    font-size: 10px;
    font-weight: 300;
    color: var(--mn-text-muted);
    letter-spacing: .1em;
    text-transform: uppercase;
}

/* ─── Navigation ─────────────────────────────────────── */
nav.site-navigation .menu {
    list-style: none;
    display: flex;
    gap: 0;
    margin: 0;
    padding: 0;
    align-items: center;
}

nav.site-navigation .menu > li > a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 14px;
    font-size: 11px;
    font-weight: 300;
    letter-spacing: .05em;
    color: var(--mn-text-sub);
    transition: color .2s;
}

nav.site-navigation .menu > li > a:hover,
nav.site-navigation .menu > li.current-menu-item > a {
    color: var(--mn-sage);
}

nav.site-navigation .menu > li > a .nav-icon {
    font-size: 18px;
    line-height: 1;
}

/* ─── Layout ─────────────────────────────────────────── */
.mn-layout {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 40px;
    align-items: start;
}

.mn-main { min-width: 0; }
.mn-sidebar { min-width: 0; }

/* ─── Post Grid ──────────────────────────────────────── */
.mn-post-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

/* ─── Post Card ──────────────────────────────────────── */
.mn-card {
    background: var(--mn-white);
    border: 1px solid var(--mn-border);
    border-radius: 4px;
    overflow: hidden;
    transition: box-shadow .25s, transform .25s;
}

.mn-card:hover {
    box-shadow: 0 6px 24px rgba(0,0,0,.08);
    transform: translateY(-2px);
}

.mn-card__thumb {
    position: relative;
    overflow: hidden;
    aspect-ratio: 4/3;
    background: var(--mn-warm);
}

.mn-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .4s ease;
}

.mn-card:hover .mn-card__thumb img {
    transform: scale(1.04);
}

.mn-card__cat {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--mn-sage);
    color: var(--mn-white);
    font-size: 10px;
    font-weight: 400;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 2px;
}

.mn-card__body {
    padding: 16px 18px 18px;
}

.mn-card__title {
    font-family: var(--font-mincho);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.6;
    margin: 0 0 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.mn-card__excerpt {
    font-size: 12px;
    color: var(--mn-text-sub);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin: 0 0 14px;
}

.mn-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mn-card__date {
    font-size: 11px;
    color: var(--mn-text-muted);
    letter-spacing: .05em;
}

.mn-read-more {
    font-size: 11px;
    font-weight: 400;
    letter-spacing: .1em;
    color: var(--mn-sage);
    border: 1px solid var(--mn-sage);
    padding: 4px 12px;
    border-radius: 2px;
    transition: background .2s, color .2s;
}

.mn-read-more:hover {
    background: var(--mn-sage);
    color: var(--mn-white);
}

/* ─── Sidebar ────────────────────────────────────────── */
.mn-sidebar .widget {
    margin-bottom: 32px;
}

.mn-sidebar .widget-title {
    font-family: var(--font-en);
    font-size: 14px;
    font-weight: 400;
    letter-spacing: .12em;
    color: var(--mn-text-sub);
    text-transform: uppercase;
    border-bottom: 1px solid var(--mn-border);
    padding-bottom: 8px;
    margin: 0 0 16px;
}

/* Instagram Feed */
.instagram-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4px;
}

.instagram-grid a {
    aspect-ratio: 1;
    overflow: hidden;
    display: block;
    background: var(--mn-warm);
}

.instagram-grid img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: opacity .2s;
}
.instagram-grid a:hover img { opacity: .85; }

/* Monthly Favorites */
.monthly-favorites .mf-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

.monthly-favorites .mf-item {
    text-align: center;
}

.monthly-favorites .mf-img-wrap {
    aspect-ratio: 1;
    overflow: hidden;
    background: var(--mn-warm);
    border-radius: 4px;
    margin-bottom: 6px;
}

.monthly-favorites .mf-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.monthly-favorites .mf-name {
    font-size: 10px;
    color: var(--mn-text-sub);
    margin: 0;
    line-height: 1.4;
}

/* Archive Dropdown */
.widget_archive select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--mn-border);
    border-radius: 3px;
    background: var(--mn-white);
    color: var(--mn-text);
    font-family: var(--font-gothic);
    font-size: 13px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath stroke='%236B6B6B' stroke-width='1.5' d='m1 1 5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

/* ─── Single Post ────────────────────────────────────── */
.entry-content {
    font-family: var(--font-gothic);
    font-size: 15px;
    line-height: 2;
    font-weight: 300;
}

.entry-content h2 {
    font-size: 20px;
    border-left: 3px solid var(--mn-sage);
    padding-left: 12px;
    margin: 2em 0 1em;
}

.entry-content h3 {
    font-size: 17px;
    margin: 1.8em 0 .8em;
}

.entry-content p { margin: 0 0 1.4em; }

.entry-content figure.wp-block-image {
    margin: 2em 0;
}

.entry-content figure.wp-block-image img {
    border-radius: 4px;
}

/* ─── Pagination ─────────────────────────────────────── */
.mn-pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 48px 0 24px;
}

.mn-pagination a,
.mn-pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--mn-border);
    border-radius: 3px;
    font-size: 13px;
    color: var(--mn-text-sub);
    transition: background .2s, border-color .2s;
}

.mn-pagination a:hover,
.mn-pagination span.current {
    background: var(--mn-sage);
    border-color: var(--mn-sage);
    color: var(--mn-white);
}

/* ─── Footer ─────────────────────────────────────────── */
.site-footer {
    background: var(--mn-text);
    color: rgba(255,255,255,.6);
    text-align: center;
    padding: 32px 24px;
    font-size: 12px;
    letter-spacing: .05em;
    margin-top: 60px;
}

.site-footer a {
    color: rgba(255,255,255,.5);
}

.site-footer .footer-logo {
    font-family: var(--font-en);
    font-size: 18px;
    color: rgba(255,255,255,.85);
    margin-bottom: 8px;
}

/* ─── Hamburger (mobile) ─────────────────────────────── */
.mn-hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.mn-hamburger span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--mn-text);
    transition: transform .3s;
}

/* ─── Responsive ─────────────────────────────────────── */
@media (max-width: 900px) {
    .mn-layout {
        grid-template-columns: 1fr;
    }

    .mn-sidebar {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 24px;
    }
}

@media (max-width: 680px) {
    .mn-post-grid {
        grid-template-columns: 1fr;
    }

    nav.site-navigation {
        display: none;
        position: fixed;
        inset: var(--header-h) 0 0 0;
        background: var(--mn-white);
        overflow-y: auto;
        z-index: 99;
    }

    nav.site-navigation.open { display: block; }

    nav.site-navigation .menu {
        flex-direction: column;
        padding: 24px;
        gap: 0;
    }

    nav.site-navigation .menu > li > a {
        flex-direction: row;
        gap: 12px;
        padding: 14px 0;
        border-bottom: 1px solid var(--mn-border);
        width: 100%;
        font-size: 14px;
    }

    .mn-hamburger { display: flex; }

    .mn-sidebar {
        grid-template-columns: 1fr;
    }
}
html body header.site-header,
html body footer.site-footer {
    display: none !important;
}

.mn-site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--mn-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.mn-site-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.mn-site-header-logo {
    font-family: var(--font-mincho);
    font-size: 18px;
    font-weight: 500;
    color: var(--mn-text);
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.mn-site-header-logo span {
    font-size: 10px;
    font-weight: 300;
    letter-spacing: 0.15em;
    color: var(--mn-text-muted);
    text-transform: uppercase;
}

.mn-site-header-nav {
    display: flex;
    gap: 24px;
}

.mn-site-header-nav a {
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--mn-text-sub);
    text-transform: uppercase;
}

.mn-site-header-nav a:hover {
    color: var(--mn-sage);
}