/* ================================================================
   LIKEAFROGINBOILINGWATER — Main Stylesheet
   Light theme · Inter + DM Serif Display · CSS Grid layout
   ================================================================ */

:root {
    --color-bg:         #fafafa;
    --color-surface:    #ffffff;
    --color-border:     #e5e7eb;
    --color-border-lt:  #f0f0f0;
    --color-text:       #1a1a2e;
    --color-text-muted: #6b7280;
    --color-text-light: #9ca3af;
    --color-primary:    #2563eb;
    --color-primary-dk: #1d4ed8;
    --color-primary-lt: #eff6ff;
    --color-success:    #059669;
    --color-success-lt: #ecfdf5;
    --color-danger:     #dc2626;
    --color-danger-lt:  #fef2f2;
    --color-warning:    #d97706;
    --color-warning-lt: #fffbeb;
    --color-accent:     #7c3aed;
    --font-body:        'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-heading:     'DM Serif Display', Georgia, serif;
    --radius:           8px;
    --radius-lg:        12px;
    --shadow-sm:        0 1px 2px rgba(0,0,0,0.05);
    --shadow:           0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow-lg:        0 4px 12px rgba(0,0,0,0.08);
    --max-width:        1200px;
    --header-height:    64px;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color .2s; }
a:hover { color: var(--color-primary-dk); }

/* ----------------------------------------------------------------
   Container
   ---------------------------------------------------------------- */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ----------------------------------------------------------------
   Header
   ---------------------------------------------------------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}
.logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.logo-text {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--color-text);
    white-space: nowrap;
}

/* -- Nav -- */
.main-nav ul {
    display: flex;
    align-items: center;
    gap: 6px;
    list-style: none;
}
.main-nav a {
    display: block;
    padding: 8px 14px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: var(--radius);
    transition: background .2s, color .2s;
}
.main-nav a:hover { background: var(--color-primary-lt); color: var(--color-primary); }
.nav-admin { color: var(--color-accent) !important; }

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform .3s, opacity .3s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .main-nav {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0; right: 0;
        background: var(--color-surface);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-lg);
        padding: 16px 24px;
    }
    .main-nav.open { display: block; }
    .main-nav ul { flex-direction: column; gap: 0; }
    .main-nav a { padding: 12px 8px; font-size: 1rem; }
}

/* ----------------------------------------------------------------
   Main content
   ---------------------------------------------------------------- */
.site-main { padding: 40px 0 60px; min-height: calc(100vh - var(--header-height) - 200px); }

/* Two-column layout: content + sidebar */
.page-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 48px;
    align-items: start;
}
@media (max-width: 960px) {
    .page-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ----------------------------------------------------------------
   Cards & Articles
   ---------------------------------------------------------------- */
.card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: box-shadow .2s;
}
.card:hover { box-shadow: var(--shadow); }

/* Featured article */
.featured-article {
    margin-bottom: 48px;
}
.featured-article .card-image {
    width: 100%;
    aspect-ratio: 21/9;
    object-fit: cover;
}
.featured-article .card-body { padding: 32px; }
.featured-article .card-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    line-height: 1.3;
    margin-bottom: 12px;
}
.featured-article .card-excerpt {
    color: var(--color-text-muted);
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 16px;
}
.featured-article .card-meta {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Article list items */
.article-list { display: flex; flex-direction: column; gap: 32px; }

.article-card .card-image {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}
.article-card .card-body { padding: 24px; }
.article-card .card-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: 8px;
}
.article-card .card-title a { color: var(--color-text); }
.article-card .card-title a:hover { color: var(--color-primary); }
.article-card .card-excerpt {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.article-card .card-meta {
    font-size: 0.82rem;
    color: var(--color-text-light);
    display: flex;
    gap: 16px;
}

/* ----------------------------------------------------------------
   Sidebar
   ---------------------------------------------------------------- */
.sidebar { position: sticky; top: calc(var(--header-height) + 24px); }

.sidebar-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}
.sidebar-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
}

.sidebar-article {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border-lt);
}
.sidebar-article:last-child { border-bottom: none; }
.sidebar-article-img {
    width: 72px;
    height: 54px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}
.sidebar-article-title {
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 4px;
}
.sidebar-article-title a { color: var(--color-text); }
.sidebar-article-title a:hover { color: var(--color-primary); }
.sidebar-article-excerpt {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sidebar-article-date {
    font-size: 0.72rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* ----------------------------------------------------------------
   Single Article View
   ---------------------------------------------------------------- */
.article-full { margin-bottom: 40px; }
.article-full .article-header { margin-bottom: 24px; }
.article-full .article-title {
    font-family: var(--font-heading);
    font-size: 2.4rem;
    line-height: 1.25;
    margin-bottom: 12px;
}
.article-full .article-meta {
    color: var(--color-text-light);
    font-size: 0.88rem;
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.article-full .article-hero {
    width: 100%;
    aspect-ratio: 21/9;
    object-fit: cover;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}
.article-full .article-content {
    font-size: 1.05rem;
    line-height: 1.85;
}
.article-content h2 { font-family: var(--font-heading); font-size: 1.6rem; margin: 32px 0 12px; }
.article-content h3 { font-family: var(--font-heading); font-size: 1.3rem; margin: 24px 0 8px; }
.article-content p { margin-bottom: 16px; }
.article-content ul, .article-content ol { margin: 0 0 16px 24px; }
.article-content li { margin-bottom: 6px; }
.article-content blockquote {
    border-left: 4px solid var(--color-primary);
    padding: 16px 24px;
    margin: 24px 0;
    background: var(--color-primary-lt);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
}
.article-content img {
    border-radius: var(--radius);
    margin: 20px 0;
}

/* ----------------------------------------------------------------
   Voting (thumbs up/down)
   ---------------------------------------------------------------- */
.vote-section {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 20px 0;
    margin: 24px 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.vote-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-muted);
}
.vote-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border: 2px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface);
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all .2s;
}
.vote-btn:hover { border-color: var(--color-primary); color: var(--color-primary); }
.vote-btn.voted { border-color: var(--color-primary); background: var(--color-primary-lt); color: var(--color-primary); }
.vote-btn svg { width: 20px; height: 20px; }
.vote-count { font-weight: 700; }

/* ----------------------------------------------------------------
   Comments
   ---------------------------------------------------------------- */
.comments-section { margin-top: 40px; }
.comments-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    margin-bottom: 24px;
}
.comment {
    padding: 20px;
    border: 1px solid var(--color-border-lt);
    border-radius: var(--radius);
    margin-bottom: 16px;
    background: var(--color-surface);
}
.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}
.comment-author { font-weight: 600; font-size: 0.92rem; }
.comment-date { font-size: 0.8rem; color: var(--color-text-light); }
.comment-body { font-size: 0.95rem; line-height: 1.65; color: var(--color-text); }

.comment-form { margin-top: 24px; }
.comment-form textarea {
    width: 100%;
    min-height: 100px;
    resize: vertical;
}

/* ----------------------------------------------------------------
   Forms
   ---------------------------------------------------------------- */
.form-group { margin-bottom: 20px; }
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}
@media (max-width: 600px) { .form-row { grid-template-columns: 1fr; } }

.form-help { font-size: 0.8rem; color: var(--color-text-light); margin-top: 4px; }

/* ----------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 22px;
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 600;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background .2s, transform .1s;
    text-decoration: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dk); color: #fff; }
.btn-success { background: var(--color-success); color: #fff; }
.btn-success:hover { background: #047857; color: #fff; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn-danger:hover { background: #b91c1c; color: #fff; }
.btn-outline {
    background: transparent;
    border: 2px solid var(--color-border);
    color: var(--color-text-muted);
}
.btn-outline:hover { border-color: var(--color-primary); color: var(--color-primary); }
.btn-sm { padding: 6px 14px; font-size: 0.82rem; }
.btn-lg { padding: 14px 32px; font-size: 1rem; }

/* ----------------------------------------------------------------
   Flash messages
   ---------------------------------------------------------------- */
.flash {
    padding: 14px 20px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 0.92rem;
    font-weight: 500;
}
.flash-success { background: var(--color-success-lt); color: var(--color-success); border: 1px solid #a7f3d0; }
.flash-error { background: var(--color-danger-lt); color: var(--color-danger); border: 1px solid #fca5a5; }
.flash-info { background: var(--color-primary-lt); color: var(--color-primary); border: 1px solid #bfdbfe; }

/* ----------------------------------------------------------------
   Auth pages (login, register)
   ---------------------------------------------------------------- */
.auth-wrap {
    max-width: 480px;
    margin: 0 auto;
}
.auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow);
}
.auth-title {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    text-align: center;
    margin-bottom: 8px;
}
.auth-subtitle {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.92rem;
    margin-bottom: 32px;
}
.auth-footer {
    text-align: center;
    margin-top: 24px;
    font-size: 0.88rem;
    color: var(--color-text-muted);
}

/* ----------------------------------------------------------------
   Admin
   ---------------------------------------------------------------- */
.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}
.admin-header h1 {
    font-family: var(--font-heading);
    font-size: 1.6rem;
}

.admin-nav {
    display: flex;
    gap: 4px;
    margin-bottom: 32px;
    padding: 4px;
    background: var(--color-bg);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    overflow-x: auto;
}
.admin-nav a {
    padding: 10px 18px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--color-text-muted);
    border-radius: 6px;
    white-space: nowrap;
    transition: background .2s, color .2s;
}
.admin-nav a:hover { background: var(--color-surface); color: var(--color-text); }
.admin-nav a.active { background: var(--color-surface); color: var(--color-primary); box-shadow: var(--shadow-sm); }

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}
.data-table th {
    background: var(--color-bg);
    padding: 12px 16px;
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.data-table td {
    padding: 14px 16px;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--color-border-lt);
    vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--color-bg); }

.badge {
    display: inline-block;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 999px;
}
.badge-live { background: var(--color-success-lt); color: var(--color-success); }
.badge-draft { background: var(--color-warning-lt); color: var(--color-warning); }
.badge-pending { background: var(--color-warning-lt); color: var(--color-warning); }
.badge-approved { background: var(--color-success-lt); color: var(--color-success); }
.badge-rejected { background: var(--color-danger-lt); color: var(--color-danger); }

.actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* -- Admin stats cards -- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.stat-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.stat-card .stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
}
.stat-card .stat-label {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 4px;
}

/* ----------------------------------------------------------------
   Footer
   ---------------------------------------------------------------- */
.site-footer {
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    padding: 40px 0;
    margin-top: 60px;
}
.footer-inner {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 32px;
    align-items: start;
}
.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-text);
}
.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}
.footer-nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
}
.footer-nav a {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}
.footer-nav a:hover { color: var(--color-primary); }
.footer-copy {
    grid-column: 1 / -1;
    font-size: 0.8rem;
    color: var(--color-text-light);
    border-top: 1px solid var(--color-border);
    padding-top: 20px;
}

@media (max-width: 600px) {
    .footer-inner { grid-template-columns: 1fr; }
    .footer-nav ul { flex-direction: column; gap: 8px; }
}

/* ----------------------------------------------------------------
   Utility
   ---------------------------------------------------------------- */
.text-center { text-align: center; }
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-100 { width: 100%; }

/* CKEditor overrides for admin */
.ck-editor__editable { min-height: 350px !important; font-family: var(--font-body) !important; }