/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--mr-bg);
    color: var(--mr-text);
    line-height: 1.6;
    transition: background var(--mr-transition), color var(--mr-transition);
    padding-bottom: 80px;
}
a { color: var(--mr-link); text-decoration: none; transition: color var(--mr-transition); }
a:hover { color: var(--mr-link-hover); }
img { max-width: 100%; height: auto; }

/* === HEADER === */
.mr-header {
    background: var(--mr-header-bg);
    border-bottom: 1px solid var(--mr-border);
    position: sticky; top: 0; z-index: 100;
    transition: background var(--mr-transition), border-color var(--mr-transition);
}
.mr-header-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 20px;
    display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.mr-site-title { font-size: 1.4rem; font-weight: 700; color: var(--mr-text); }
.mr-nav { flex: 1; margin-left: 40px; }
.mr-menu { list-style: none; display: flex; gap: 24px; }
.mr-menu li a {
    color: var(--mr-text); font-size: 0.95rem; font-weight: 500;
    padding: 8px 0; position: relative;
}
.mr-menu li a::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0;
    height: 2px; background: var(--mr-primary);
    transform: scaleX(0); transition: transform var(--mr-transition);
}
.mr-menu li a:hover::after,
.mr-menu li.current-menu-item a::after { transform: scaleX(1); }
.mr-menu li.current-menu-item a { color: var(--mr-primary); }
.mr-header-actions { display: flex; align-items: center; gap: 12px; }
.mr-theme-toggle {
    background: none; border: 2px solid var(--mr-border); border-radius: 50%;
    width: 36px; height: 36px; cursor: pointer; display: flex;
    align-items: center; justify-content: center; color: var(--mr-text);
    transition: all var(--mr-transition);
}
.mr-theme-toggle:hover { border-color: var(--mr-primary); color: var(--mr-primary); }
.mr-menu-toggle {
    display: none; background: none; border: none; cursor: pointer;
    flex-direction: column; gap: 4px; padding: 4px;
}
.mr-menu-toggle span {
    display: block; width: 24px; height: 2px; background: var(--mr-text);
    transition: all var(--mr-transition);
}

/* === CONTENT === */
.mr-content { min-height: 60vh; }
.mr-content-inner {
    max-width: 1200px; margin: 0 auto; padding: 40px 20px;
}
.mr-layout.has-sidebar { display: flex; gap: 40px; }
.mr-main-content { flex: 1; min-width: 0; }
.mr-sidebar {
    width: 320px; flex-shrink: 0;
    background: var(--mr-sidebar-bg); border-radius: var(--mr-radius);
    padding: 24px; border: 1px solid var(--mr-border);
    transition: background var(--mr-transition), border-color var(--mr-transition);
}
.entry-title { font-size: 2rem; margin-bottom: 20px; color: var(--mr-text); }
.entry-meta { color: var(--mr-text-secondary); font-size: 0.9rem; margin-bottom: 20px; display: flex; gap: 16px; }
.entry-content { font-size: 1.05rem; line-height: 1.8; }
.entry-content p { margin-bottom: 1.2em; }
.entry-content h2, .entry-content h3 { margin-top: 1.5em; margin-bottom: 0.5em; }
.entry-thumbnail { margin-bottom: 24px; border-radius: var(--mr-radius); overflow: hidden; }

/* === ARCHIVE === */
.archive-header { margin-bottom: 32px; }
.archive-title { font-size: 1.8rem; }
.loop-item {
    display: flex; gap: 24px; padding: 24px 0;
    border-bottom: 1px solid var(--mr-border);
    transition: border-color var(--mr-transition);
}
.loop-item:first-child { padding-top: 0; }
.loop-thumbnail { width: 200px; flex-shrink: 0; }
.loop-thumbnail img { width: 100%; height: 140px; object-fit: cover; border-radius: var(--mr-radius); }
.loop-body { flex: 1; }
.loop-title { font-size: 1.3rem; margin-bottom: 8px; }
.loop-meta { color: var(--mr-text-secondary); font-size: 0.85rem; margin-bottom: 12px; }
.loop-excerpt { color: var(--mr-text-secondary); font-size: 0.95rem; }

/* === PAGINATION === */
.navigation { margin-top: 32px; }
.nav-links { display: flex; gap: 8px; }
.nav-links a, .nav-links span {
    padding: 8px 14px; border: 1px solid var(--mr-border);
    border-radius: var(--mr-radius); transition: all var(--mr-transition);
}
.nav-links .current { background: var(--mr-primary); color: #fff; border-color: var(--mr-primary); }
.nav-links a:hover { border-color: var(--mr-primary); }

/* === SIDEBAR WIDGETS === */
.widget { margin-bottom: 24px; }
.widget:last-child { margin-bottom: 0; }
.widget-title {
    font-size: 1.1rem; margin-bottom: 16px;
    padding-bottom: 8px; border-bottom: 2px solid var(--mr-primary); color: var(--mr-text);
}
.widget-placeholder { color: var(--mr-text-secondary); font-size: 0.9rem; }
.widget ul { list-style: none; }
.widget ul li { padding: 6px 0; border-bottom: 1px solid var(--mr-border); }
.widget ul li:last-child { border-bottom: none; }

/* === FOOTER === */
.mr-footer {
    background: var(--mr-footer-bg); color: var(--mr-footer-text);
    padding: 40px 20px 24px; margin-top: 60px;
    transition: background var(--mr-transition);
}
.mr-footer-widgets {
    max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 32px;
}
.mr-footer-col .widget-title { color: var(--mr-primary); border-bottom-color: var(--mr-primary); }
.mr-footer-col a { color: var(--mr-footer-text); opacity: 0.8; }
.mr-footer-col a:hover { opacity: 1; color: var(--mr-primary); }
.mr-footer-bottom {
    max-width: 1200px; margin: 0 auto;
    border-top: 1px solid rgba(255,255,255,0.1); padding-top: 24px;
    display: flex; justify-content: space-between; font-size: 0.9rem; opacity: 0.7;
}

/* === PLAYER BAR (FIXED BOTTOM) === */
.mr-player-bar {
    position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
    background: var(--mr-player-bg); color: var(--mr-player-text);
    padding: 8px 20px; border-top: 2px solid var(--mr-primary);
    transition: background var(--mr-transition);
}
.mr-player-inner {
    max-width: 1200px; margin: 0 auto;
    display: flex; align-items: center; gap: 16px;
}
.mr-player-visualizer {
    width: 256px; height: 64px; flex-shrink: 0;
    background: rgba(255,255,255,0.05); border-radius: 4px; overflow: hidden;
}
.mr-player-visualizer canvas { display: block; width: 100%; height: 100%; }
.mr-player-controls {
    flex: 1; display: flex; align-items: center; gap: 16px;
}
.mr-play-btn {
    background: var(--mr-primary); border: none; border-radius: 50%;
    width: 44px; height: 44px; cursor: pointer; display: flex;
    align-items: center; justify-content: center; color: #fff;
    flex-shrink: 0; transition: background var(--mr-transition);
}
.mr-play-btn:hover { background: var(--mr-primary-dark); }
.mr-player-info { flex: 1; min-width: 0; }
.mr-player-status { font-size: 0.85rem; opacity: 0.8; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mr-player-volume { display: flex; align-items: center; gap: 8px; }
.mr-mute-btn {
    background: none; border: none; cursor: pointer;
    color: var(--mr-player-text); opacity: 0.7; transition: opacity var(--mr-transition);
    display: flex; align-items: center;
}
.mr-mute-btn:hover { opacity: 1; }
.mr-volume-slider {
    width: 80px; height: 4px; -webkit-appearance: none; appearance: none;
    background: rgba(255,255,255,0.2); border-radius: 2px; outline: none;
}
.mr-volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none; width: 14px; height: 14px;
    background: var(--mr-primary); border-radius: 50%; cursor: pointer;
}
.mr-volume-slider::-moz-range-thumb {
    width: 14px; height: 14px; background: var(--mr-primary); border-radius: 50%; cursor: pointer; border: none;
}

/* === 404 === */
.mr-error-404 { text-align: center; padding: 80px 20px; }
.mr-error-404 h1 { font-size: 3rem; margin-bottom: 16px; color: var(--mr-primary); }
.mr-error-404 p { font-size: 1.2rem; margin-bottom: 32px; color: var(--mr-text-secondary); }
.mr-btn {
    display: inline-block; padding: 12px 32px; background: var(--mr-primary);
    color: #fff; border-radius: var(--mr-radius); font-weight: 600;
    transition: background var(--mr-transition);
}
.mr-btn:hover { background: var(--mr-primary-dark); color: #fff; }

/* === AJAX LOADING === */
.site-content { transition: opacity 0.3s ease; }
.site-content.loading { opacity: 0.4; }

/* === RESPONSIVE === */
@media (max-width: 1024px) {
    .mr-sidebar { width: 260px; }
}
@media (max-width: 768px) {
    body { padding-bottom: 120px; }
    .mr-nav {
        position: fixed; top: 64px; left: 0; right: 0; bottom: 0;
        background: var(--mr-bg); z-index: 90;
        transform: translateX(100%); transition: transform var(--mr-transition);
        margin-left: 0; padding: 24px;
    }
    .mr-nav.open { transform: translateX(0); }
    .mr-menu { flex-direction: column; gap: 0; }
    .mr-menu li a { display: block; padding: 12px 0; border-bottom: 1px solid var(--mr-border); }
    .mr-menu-toggle { display: flex; }
    .mr-layout.has-sidebar { flex-direction: column; }
    .mr-sidebar { width: 100%; }
    .mr-content-inner { padding: 24px 16px; }
    .mr-player-visualizer { display: none; }
    .mr-player-controls { flex-wrap: wrap; }
    .mr-volume-slider { width: 60px; }
    .mr-footer-widgets { grid-template-columns: 1fr; }
}