/*
Theme Name: Minutes Hub
Theme URI: http://minutes.shinmi-create.com/
Author: SHINMI CREATE
Author URI: https://shinmi-create.com/
Description: 議事録管理システム Minutes Hub のオリジナルテーマ
Version: 1.0.0
License: GNU General Public License v2 or later
Text Domain: minutes-hub
*/

/* ===================================
   Design System - SHINMI CREATE
   =================================== */

:root {
    /* Colors */
    --color-main-black: #1A1A1A;
    --color-body-text: #333333;
    --color-sub-text: #666666;
    --color-light-gray-bg: #F5F5F5;
    --color-dark-gray-bg: #3C3C3C;
    --color-accent-gray: #999999;
    --color-white: #FFFFFF;
    --color-light-number: #E8E8E8;
    --color-timeline-line: #E0E0E0;

    /* Typography */
    --font-primary: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', monospace;

    /* Spacing */
    --space-xs: 8px;
    --space-sm: 16px;
    --space-md: 24px;
    --space-lg: 32px;
    --space-xl: 48px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* ===================================
   Reset & Base
   =================================== */

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

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-body-text);
    background-color: var(--color-white);
}

/* ===================================
   Typography
   =================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--color-main-black);
    line-height: 1.4;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: var(--space-sm);
}

a {
    color: var(--color-main-black);
    text-decoration: none;
    transition: opacity 0.2s ease;
}

a:hover {
    opacity: 0.7;
}

/* ===================================
   Layout
   =================================== */

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.site-header {
    background: var(--color-main-black);
    padding: var(--space-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    color: var(--color-white);
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: 0.05em;
}

.site-title a {
    color: var(--color-white);
}

.site-nav a {
    color: var(--color-white);
    margin-left: var(--space-md);
    font-size: 0.875rem;
}

.site-main {
    min-height: calc(100vh - 200px);
    padding: var(--space-xl) 0;
}

.site-footer {
    background: var(--color-light-gray-bg);
    padding: var(--space-lg) 0;
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-sub-text);
}

/* ===================================
   Meeting Notes Archive
   =================================== */

.page-header {
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--color-timeline-line);
}

.page-header .label {
    font-size: 0.75rem;
    color: var(--color-accent-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-xs);
}

.page-header h1 {
    font-size: 2rem;
}

.meeting-notes-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.meeting-note-card {
    background: var(--color-white);
    border: 1px solid var(--color-timeline-line);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.meeting-note-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.meeting-note-card .meta {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 0.875rem;
    color: var(--color-sub-text);
}

.meeting-note-card .meta-item {
    display: flex;
    align-items: center;
    gap: 4px;
}

.meeting-note-card h2 {
    font-size: 1.25rem;
    margin-bottom: var(--space-xs);
}

.meeting-note-card h2 a {
    color: var(--color-main-black);
}

.meeting-note-card .excerpt {
    color: var(--color-sub-text);
    font-size: 0.9375rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.meeting-note-card .tags {
    display: flex;
    gap: var(--space-xs);
    margin-top: var(--space-sm);
    flex-wrap: wrap;
}

.tag {
    background: var(--color-light-gray-bg);
    color: var(--color-sub-text);
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
}

.tag.project {
    background: var(--color-main-black);
    color: var(--color-white);
}

/* ===================================
   Single Meeting Note
   =================================== */

.meeting-note-single {
    max-width: 800px;
    margin: 0 auto;
}

.meeting-note-single .header {
    margin-bottom: var(--space-lg);
}

.meeting-note-single .properties {
    background: var(--color-light-gray-bg);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.meeting-note-single .properties-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
}

.meeting-note-single .property {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.meeting-note-single .property-label {
    font-size: 0.75rem;
    color: var(--color-accent-gray);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.meeting-note-single .property-value {
    font-size: 0.9375rem;
    color: var(--color-main-black);
}

.meeting-note-single .content {
    font-size: 1rem;
    line-height: 1.8;
}

.meeting-note-single .content h2 {
    margin-top: var(--space-lg);
    margin-bottom: var(--space-sm);
    font-size: 1.5rem;
}

.meeting-note-single .content h3 {
    margin-top: var(--space-md);
    margin-bottom: var(--space-sm);
    font-size: 1.25rem;
}

.meeting-note-single .content ul,
.meeting-note-single .content ol {
    margin-left: var(--space-md);
    margin-bottom: var(--space-sm);
}

.meeting-note-single .content li {
    margin-bottom: var(--space-xs);
}

/* ===================================
   Search & Filter
   =================================== */

.search-filter {
    background: var(--color-light-gray-bg);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
}

.search-filter input[type="search"] {
    width: 100%;
    padding: var(--space-sm);
    border: 1px solid var(--color-timeline-line);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: var(--font-primary);
}

.search-filter input[type="search"]:focus {
    outline: none;
    border-color: var(--color-main-black);
}

/* ===================================
   Utilities
   =================================== */

.text-center { text-align: center; }
.text-small { font-size: 0.875rem; }
.text-muted { color: var(--color-sub-text); }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }

/* ===================================
   Responsive
   =================================== */

@media (max-width: 768px) {
    .container {
        padding: 0 var(--space-sm);
    }

    h1 { font-size: 1.75rem; }
    h2 { font-size: 1.5rem; }

    .site-header .container {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .site-nav a {
        margin-left: var(--space-sm);
    }

    .meeting-note-single .properties-grid {
        grid-template-columns: 1fr;
    }
}