/*!
Theme Name: Masapii
Theme URI: https://masapii.dev/
Author: Masapii Team
Author URI: https://masapii.dev/
Description: Ultra-lightweight WordPress theme with advanced block editor features, LP template support, hero sections, and per-page custom CSS/JS. Designed for PageSpeed Insights all-green scores.
Version: 1.0.0
Tested up to: 6.7
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: LICENSE
Text Domain: masapii
Tags: custom-background, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, full-width-template, block-styles

This theme is licensed under the GPL.
*/

/* ==========================================================================
   CSS Custom Properties
   ========================================================================== */
:root {
  --mp-color-primary: #1a1a2e;
  --mp-color-accent: #e94560;
  --mp-color-bg: #ffffff;
  --mp-color-text: #333333;
  --mp-color-text-light: #666666;
  --mp-color-border: #e0e0e0;
  --mp-color-bg-alt: #f7f7f7;
  --mp-font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Hiragino Kaku Gothic ProN", "Noto Sans JP", sans-serif;
  --mp-font-heading: var(--mp-font-body);
  --mp-container-width: 1100px;
  --mp-container-narrow: 740px;
  --mp-spacing: 1.5rem;
  --mp-radius: 4px;
}

/* ==========================================================================
   Reset / Normalize (minimal)
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { line-height: 1.6; -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font-family: var(--mp-font-body); font-size: 16px; color: var(--mp-color-text); background-color: var(--mp-color-bg); }
h1, h2, h3, h4, h5, h6 { font-family: var(--mp-font-heading); line-height: 1.3; margin: 1.2em 0 0.6em; font-weight: 700; }
h1 { font-size: 2rem; }
h2 { font-size: 1.6rem; }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.1rem; }
p { margin: 0 0 1em; }
a { color: var(--mp-color-accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }
img { max-width: 100%; height: auto; display: block; }
ul, ol { padding-left: 1.5em; }
blockquote { margin: 1em 0; padding: 0.8em 1.2em; border-left: 4px solid var(--mp-color-accent); background: var(--mp-color-bg-alt); }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 0.5em 0.8em; border: 1px solid var(--mp-color-border); text-align: left; }
th { background: var(--mp-color-bg-alt); font-weight: 600; }
code, pre { font-family: "SFMono-Regular", Consolas, monospace; font-size: 0.9em; }
pre { padding: 1em; background: var(--mp-color-bg-alt); overflow-x: auto; border-radius: var(--mp-radius); }
hr { border: none; border-top: 1px solid var(--mp-color-border); margin: 2em 0; }

/* ==========================================================================
   Layout
   ========================================================================== */
.mp-container {
  max-width: var(--mp-container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--mp-spacing);
  padding-right: var(--mp-spacing);
}

.mp-container-narrow {
  max-width: var(--mp-container-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--mp-spacing);
  padding-right: var(--mp-spacing);
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: var(--mp-color-primary);
  color: #fff;
  position: relative;
  z-index: 100;
}

.site-header .mp-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.8em;
  padding-bottom: 0.8em;
}

.site-branding { display: flex; align-items: center; gap: 0.8em; }
.site-branding .custom-logo { max-height: 40px; width: auto; }
.site-title { font-size: 1.3rem; margin: 0; font-weight: 700; }
.site-title a { color: #fff; text-decoration: none; }
.site-description { font-size: 0.8rem; color: rgba(255,255,255,0.7); margin: 0; }

/* Navigation */
.main-navigation ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.2em;
}

.main-navigation li { position: relative; }

.main-navigation a {
  display: block;
  padding: 0.5em 0.9em;
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  font-size: 0.9rem;
  border-radius: var(--mp-radius);
  transition: background 0.15s ease;
}

.main-navigation a:hover,
.main-navigation a:focus,
.main-navigation .current-menu-item > a {
  background: rgba(255,255,255,0.15);
  color: #fff;
  text-decoration: none;
}

/* Dropdown */
.main-navigation .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--mp-color-primary);
  min-width: 200px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  border-radius: var(--mp-radius);
  z-index: 110;
  flex-direction: column;
  padding: 0.3em 0;
}

.main-navigation li:hover > .sub-menu,
.main-navigation li.focus > .sub-menu {
  display: flex;
}

/* Mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: 2px solid rgba(255,255,255,0.5);
  color: #fff;
  padding: 0.4em 0.8em;
  border-radius: var(--mp-radius);
  cursor: pointer;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .site-header .mp-container {
    flex-wrap: wrap;
  }
  .menu-toggle { display: block; }
  .main-navigation ul {
    display: none;
    flex-direction: column;
    width: 100%;
    padding-top: 0.5em;
  }
  .main-navigation.toggled ul { display: flex; }
  .main-navigation .sub-menu {
    position: static;
    box-shadow: none;
    padding-left: 1em;
  }
  .main-navigation li:hover > .sub-menu,
  .main-navigation li.focus > .sub-menu {
    display: flex;
  }
}

/* ==========================================================================
   Hero Section (LP Template)
   ========================================================================== */
.mp-hero {
  position: relative;
  width: 100%;
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--mp-color-primary);
  color: #fff;
  /* CLS fix: contain layout to prevent shift */
  contain: layout style;
}

/* When hero has a known aspect ratio, use it to reserve space */
.mp-hero--ar-16-9 { aspect-ratio: 16 / 9; min-height: auto; }
.mp-hero--ar-21-9 { aspect-ratio: 21 / 9; min-height: auto; }

.mp-hero--fullscreen { min-height: 100vh; }

.mp-hero__media {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
}

.mp-hero__picture {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 1;
}

.mp-hero__picture img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mp-hero__overlay {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.4);
  z-index: 2;
}

.mp-hero__content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 2em var(--mp-spacing);
  max-width: 800px;
}

.mp-hero__title {
  font-size: clamp(1.8rem, 5vw, 3.5rem);
  margin: 0 0 0.5em;
  font-weight: 800;
  line-height: 1.2;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.mp-hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  margin: 0;
  opacity: 0.9;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* ==========================================================================
   Content Area
   ========================================================================== */
.site-main {
  padding: 2em 0;
}

/* LP (full-width) template - no container constraints */
.mp-lp .site-main {
  padding: 0;
}

.mp-lp .site-main .entry-content {
  max-width: none;
  padding: 0;
}

/* Normal page content */
.entry-header { margin-bottom: 1.5em; }
.entry-title { font-size: 2rem; }
.entry-meta { font-size: 0.85rem; color: var(--mp-color-text-light); margin-top: 0.3em; }
.entry-content { margin-bottom: 2em; }
.entry-footer { font-size: 0.85rem; color: var(--mp-color-text-light); padding-top: 1em; border-top: 1px solid var(--mp-color-border); }

/* Post navigation */
.post-navigation { margin: 2em 0; padding: 1em 0; border-top: 1px solid var(--mp-color-border); border-bottom: 1px solid var(--mp-color-border); }
.nav-links { display: flex; justify-content: space-between; gap: 1em; }
.nav-subtitle { display: block; font-size: 0.8rem; color: var(--mp-color-text-light); }

/* ==========================================================================
   Block Editor Enhancements
   ========================================================================== */

/* --- Advanced Columns (masapii/columns) --- */
.mp-columns {
  display: grid;
  gap: var(--mp-columns-gap, 1.5rem);
  width: 100%;
}

.mp-columns--2 { grid-template-columns: repeat(2, 1fr); }
.mp-columns--3 { grid-template-columns: repeat(3, 1fr); }
.mp-columns--4 { grid-template-columns: repeat(4, 1fr); }
.mp-columns--sidebar-left { grid-template-columns: 300px 1fr; }
.mp-columns--sidebar-right { grid-template-columns: 1fr 300px; }
.mp-columns--golden { grid-template-columns: 1fr 1.618fr; }
.mp-columns--golden-reverse { grid-template-columns: 1.618fr 1fr; }

@media (max-width: 768px) {
  .mp-columns--2,
  .mp-columns--3,
  .mp-columns--4,
  .mp-columns--sidebar-left,
  .mp-columns--sidebar-right,
  .mp-columns--golden,
  .mp-columns--golden-reverse {
    grid-template-columns: 1fr;
  }
}

.mp-column {
  min-width: 0;
}

/* --- Section Block --- */
.mp-section {
  padding: 3em 0;
}

.mp-section--bg-alt { background: var(--mp-color-bg-alt); }
.mp-section--bg-dark { background: var(--mp-color-primary); color: #fff; }
.mp-section--bg-accent { background: var(--mp-color-accent); color: #fff; }

.mp-section--full-width {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

/* --- Card Block --- */
.mp-card {
  background: var(--mp-color-bg);
  border: 1px solid var(--mp-color-border);
  border-radius: var(--mp-radius);
  padding: 1.5em;
  transition: box-shadow 0.2s ease;
}

.mp-card:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.mp-card__image { margin: -1.5em -1.5em 1em; overflow: hidden; border-radius: var(--mp-radius) var(--mp-radius) 0 0; }
.mp-card__image img { width: 100%; display: block; }
.mp-card__title { font-size: 1.1rem; margin: 0 0 0.5em; }
.mp-card__text { font-size: 0.95rem; color: var(--mp-color-text-light); }

/* --- Button Block --- */
.mp-button {
  display: inline-block;
  padding: 0.7em 1.8em;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--mp-radius);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.15s ease, color 0.15s ease;
}

.mp-button--primary { background: var(--mp-color-accent); color: #fff; border-color: var(--mp-color-accent); }
.mp-button--primary:hover { background: transparent; color: var(--mp-color-accent); text-decoration: none; }
.mp-button--outline { background: transparent; color: var(--mp-color-accent); border-color: var(--mp-color-accent); }
.mp-button--outline:hover { background: var(--mp-color-accent); color: #fff; text-decoration: none; }
.mp-button--large { padding: 1em 2.5em; font-size: 1.1rem; }
.mp-button--small { padding: 0.4em 1em; font-size: 0.85rem; }
.mp-button--round { border-radius: 50px; }

/* --- Spacer Block --- */
.mp-spacer { display: block; }

/* --- Alert/Notice Block --- */
.mp-alert {
  padding: 1em 1.2em;
  border-radius: var(--mp-radius);
  margin-bottom: 1em;
  border-left: 4px solid;
}

.mp-alert--info { background: #e8f4fd; border-color: #2196f3; color: #1565c0; }
.mp-alert--success { background: #e8f5e9; border-color: #4caf50; color: #2e7d32; }
.mp-alert--warning { background: #fff3e0; border-color: #ff9800; color: #e65100; }
.mp-alert--danger { background: #fce4ec; border-color: #f44336; color: #c62828; }

/* --- Accordion Block --- */
.mp-accordion { border: 1px solid var(--mp-color-border); border-radius: var(--mp-radius); margin-bottom: 1em; }
.mp-accordion__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8em 1.2em;
  cursor: pointer;
  font-weight: 600;
  background: var(--mp-color-bg-alt);
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1rem;
  font-family: inherit;
}
.mp-accordion__header::after { content: "+"; font-size: 1.3rem; transition: transform 0.2s; }
.mp-accordion[open] .mp-accordion__header::after { content: "−"; }
.mp-accordion__body { padding: 1em 1.2em; }

/* ==========================================================================
   Sidebar
   ========================================================================== */
.mp-layout-sidebar {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2em;
  max-width: var(--mp-container-width);
  margin: 0 auto;
  padding: 0 var(--mp-spacing);
}

@media (max-width: 768px) {
  .mp-layout-sidebar { grid-template-columns: 1fr; }
}

.widget-area .widget {
  margin-bottom: 2em;
}

.widget-title {
  font-size: 1rem;
  border-bottom: 2px solid var(--mp-color-accent);
  padding-bottom: 0.3em;
  margin-bottom: 0.8em;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--mp-color-primary);
  color: rgba(255,255,255,0.7);
  padding: 1.5em 0;
  text-align: center;
  font-size: 0.85rem;
}

.site-footer a { color: rgba(255,255,255,0.9); }

/* ==========================================================================
   Forms
   ========================================================================== */
input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
input[type="number"],
input[type="tel"],
input[type="password"],
textarea,
select {
  display: block;
  width: 100%;
  padding: 0.5em 0.8em;
  border: 1px solid var(--mp-color-border);
  border-radius: var(--mp-radius);
  font-family: inherit;
  font-size: 1rem;
  background: var(--mp-color-bg);
  color: var(--mp-color-text);
  transition: border-color 0.15s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--mp-color-accent);
}

button, .button, input[type="submit"] {
  display: inline-block;
  padding: 0.6em 1.5em;
  background: var(--mp-color-accent);
  color: #fff;
  border: none;
  border-radius: var(--mp-radius);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  transition: opacity 0.15s;
}

button:hover, .button:hover, input[type="submit"]:hover { opacity: 0.85; }

/* ==========================================================================
   Comments
   ========================================================================== */
.comments-area { margin-top: 2em; }
.comment-list { list-style: none; padding: 0; }
.comment-list .comment { padding: 1em 0; border-bottom: 1px solid var(--mp-color-border); }
.comment-author { font-weight: 600; }
.comment-metadata { font-size: 0.8rem; color: var(--mp-color-text-light); }

/* ==========================================================================
   Breadcrumb
   ========================================================================== */
.mp-breadcrumb {
  padding: 0.8em 0;
  font-size: 0.85rem;
  color: var(--mp-color-text-light);
}

.mp-breadcrumb__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.2em;
}

.mp-breadcrumb__item::after {
  content: "›";
  margin-left: 0.4em;
  color: var(--mp-color-text-light);
}

.mp-breadcrumb__item:last-child::after {
  display: none;
}

.mp-breadcrumb__item a {
  color: var(--mp-color-text-light);
  text-decoration: none;
}

.mp-breadcrumb__item a:hover {
  color: var(--mp-color-accent);
  text-decoration: underline;
}

.mp-breadcrumb__item span[aria-current] {
  color: var(--mp-color-text);
  font-weight: 600;
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  width: 1px;
  word-wrap: normal !important;
}

.alignwide {
  max-width: var(--mp-container-width);
  margin-left: auto;
  margin-right: auto;
}

.alignfull {
  width: 100vw;
  max-width: 100vw;
  margin-left: calc(-50vw + 50%);
}

.aligncenter { text-align: center; }
.alignleft { float: left; margin-right: 1em; }
.alignright { float: right; margin-left: 1em; }

/* ==========================================================================
   WordPress Block Overrides (lightweight)
   ========================================================================== */
.wp-block-image { margin-bottom: 1em; }
.wp-block-image figcaption { font-size: 0.85rem; color: var(--mp-color-text-light); margin-top: 0.3em; }
.wp-block-separator { border-top: 2px solid var(--mp-color-border); }
.wp-block-quote { border-left: 4px solid var(--mp-color-accent); padding: 0.8em 1.2em; background: var(--mp-color-bg-alt); }
.wp-block-table { margin-bottom: 1em; }
.wp-block-columns { gap: 1.5em; }

/* Gallery */
.wp-block-gallery { gap: 0.5em; }
.wp-block-gallery .wp-block-image { margin: 0; }

/* 404 */
.error-404 .page-content { text-align: center; padding: 3em 0; }