/*
Theme Name: Thème Haïku Minimaliste
Theme URI: https://example.com
Author: Jean-Luc
Author URI: https://example.com
Description: Un thème ultra-minimaliste et zen pour un blog de haïkus en français. Design épuré, typographie élégante, espace blanc généreux.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: haiku-minimaliste
Tags: blog, minimal, poetry, one-column
*/

/* ============================================================
   RESET & BASE
   ============================================================ */

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

:root {
    --color-bg:       #F9F9F7;
    --color-text:     #2B2B2B;
    --color-muted:    #9A9A94;
    --color-accent:   #7A6E5F;
    --color-rule:     #E0DDD8;
    --font-serif:     'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-sans:      'Inter', system-ui, -apple-system, sans-serif;
    --max-width:      640px;
    --spacing-xs:     0.5rem;
    --spacing-sm:     1rem;
    --spacing-md:     2rem;
    --spacing-lg:     4rem;
    --spacing-xl:     6rem;
}

html {
    font-size: 18px;
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================================
   LAYOUT
   ============================================================ */

.site-wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.site-main {
    flex: 1;
    padding: var(--spacing-lg) 0 var(--spacing-xl);
}

/* ============================================================
   HEADER & NAVIGATION
   ============================================================ */

.site-header {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    text-align: center;
    border-bottom: 1px solid var(--color-rule);
}

.site-title {
    font-family: var(--font-serif);
    font-size: 1.6rem;
    font-weight: 400;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text);
}

.site-title a {
    color: inherit;
    text-decoration: none;
}

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

.site-tagline {
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-top: var(--spacing-xs);
}

.site-nav {
    margin-top: var(--spacing-sm);
}

.site-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.site-nav a {
    font-family: var(--font-sans);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav .current-menu-item a {
    color: var(--color-text);
}

/* ============================================================
   SEASON TABS
   ============================================================ */

.season-nav {
    margin-top: var(--spacing-md);
}

.season-nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    border-bottom: 1px solid var(--color-rule);
    padding-bottom: 0;
}

.season-nav li {
    position: relative;
}

.season-tab {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-muted);
    text-decoration: none;
    padding: 0.55rem 1.1rem 0.65rem;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.season-tab:hover {
    color: var(--color-text);
}

.season-tab.is-active {
    color: var(--color-text);
    border-bottom-color: var(--color-text);
}

/* Seasonal accent colors on the active tab underline */
.season-tab--printemps.is-active { border-bottom-color: #8FAF7E; color: #5A7A4A; }
.season-tab--ete.is-active        { border-bottom-color: #C8A85A; color: #8A6E20; }
.season-tab--automne.is-active    { border-bottom-color: #C47A4A; color: #8A4A1A; }
.season-tab--hiver.is-active      { border-bottom-color: #7A9AB0; color: #3A6A8A; }

/* Muted dot after site-nav when both exist */
.season-nav + .site-nav {
    margin-top: var(--spacing-sm);
}

/* ============================================================
   HAIKU — ARTICLE CARD
   ============================================================ */

.haiku-list {
    list-style: none;
}

.haiku-entry {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-rule);
    text-align: center;
}

.haiku-entry:first-child {
    padding-top: 0;
}

.haiku-entry:last-child {
    border-bottom: none;
}

/* The poem itself */
.haiku-body {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    font-weight: 400;
    line-height: 1.9;
    color: var(--color-text);
    letter-spacing: 0.01em;
    font-style: italic;
}

.haiku-body p {
    margin: 0;
}

/* Decorative kigo/season marker (optional custom field: haiku_kigo) */
.haiku-kigo {
    display: inline-block;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-sm);
}

/* Meta: date + author */
.haiku-meta {
    margin-top: var(--spacing-sm);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    font-weight: 400;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.haiku-meta a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.haiku-meta a:hover {
    color: var(--color-accent);
}

/* Link to single view */
.haiku-permalink {
    display: inline-block;
    margin-top: var(--spacing-sm);
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--color-muted);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.haiku-permalink:hover {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* Decorative ornament between haikus */
.haiku-entry + .haiku-entry::before {
    display: none; /* using border-bottom instead */
}

/* ============================================================
   SINGLE POST VIEW
   ============================================================ */

.single-haiku {
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.single-haiku .haiku-body {
    font-size: 2rem;
    line-height: 2;
}

.post-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-rule);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.post-navigation a {
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.post-navigation a:hover {
    color: var(--color-text);
}

/* ============================================================
   PAGE (about, etc.)
   ============================================================ */

.page-content {
    padding: var(--spacing-xl) 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text);
}

.page-title {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    font-weight: 400;
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ============================================================
   PAGINATION
   ============================================================ */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-rule);
    font-family: var(--font-sans);
    font-size: 0.7rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.pagination a,
.pagination span {
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.pagination a:hover,
.pagination .current {
    color: var(--color-text);
}

/* ============================================================
   COMMENTS (minimal)
   ============================================================ */

.comments-area {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-rule);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    line-height: 1.7;
    color: var(--color-text);
}

.comments-title {
    font-family: var(--font-serif);
    font-size: 1rem;
    font-weight: 400;
    font-style: italic;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--color-muted);
}

.comment-list {
    list-style: none;
}

.comment {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-rule);
}

.comment-author {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: var(--spacing-xs);
}

.comment-form label {
    display: block;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 4px;
}

.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-rule);
    padding: var(--spacing-xs) 0;
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text);
    outline: none;
    transition: border-color 0.2s ease;
    margin-bottom: var(--spacing-sm);
}

.comment-form input:focus,
.comment-form textarea:focus {
    border-bottom-color: var(--color-accent);
}

.comment-form .submit {
    background: transparent;
    border: 1px solid var(--color-text);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.68rem;
    font-weight: 500;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    padding: 0.6rem 1.6rem;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease;
}

.comment-form .submit:hover {
    background: var(--color-text);
    color: var(--color-bg);
}

/* ============================================================
   FOOTER
   ============================================================ */

.site-footer {
    padding: var(--spacing-md) 0 var(--spacing-lg);
    text-align: center;
    border-top: 1px solid var(--color-rule);
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 400;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-muted);
}

.site-footer a {
    color: var(--color-muted);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--color-text);
}

/* ============================================================
   SEARCH FORM
   ============================================================ */

.search-form {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-md);
}

.search-form input[type="search"] {
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-rule);
    padding: var(--spacing-xs) 0;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-text);
    outline: none;
    width: 200px;
    transition: border-color 0.2s ease;
}

.search-form input[type="search"]:focus {
    border-bottom-color: var(--color-accent);
}

.search-form button {
    background: transparent;
    border: none;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-muted);
    transition: color 0.2s ease;
}

.search-form button:hover {
    color: var(--color-text);
}

/* ============================================================
   404
   ============================================================ */

.not-found {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.not-found .haiku-body {
    font-family: var(--font-serif);
    font-size: 1.55rem;
    font-style: italic;
    line-height: 1.9;
    color: var(--color-muted);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

@media (max-width: 600px) {
    :root {
        --spacing-lg: 2.5rem;
        --spacing-xl: 4rem;
    }

    html {
        font-size: 16px;
    }

    .haiku-body {
        font-size: 1.3rem !important;
    }

    .site-nav ul {
        gap: var(--spacing-sm);
    }

    .post-navigation {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */

:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
}

.screen-reader-text {
    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;
}