@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
    --bg:            #0a0a0a;
    --bg-alt:        #111111;
    --surface:       #141414;
    --surface-hover: #1c1c1c;
    --border:        #2b2b2b;
    --border-strong: #3d3d3d;
    --text:          #f2f2f2;
    --text-muted:    #999999;
    --text-dim:      #666666;
    --white:         #ffffff;
    --black:         #000000;
    --green:         #7fd99a;
    --red:           #e5686f;
    --radius:        4px;
    --font-display:  'Space Grotesk', sans-serif;
    --font-body:      'Inter', sans-serif;
    --font-mono:      'JetBrains Mono', monospace;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.01em; margin: 0 0 8px; color: var(--white); }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.15rem; }
p { margin: 0 0 12px; }
a { color: var(--text); text-decoration: underline; text-decoration-color: var(--border-strong); text-underline-offset: 3px; transition: text-decoration-color .15s; }
a:hover { text-decoration-color: var(--white); }
.muted { color: var(--text-muted); }
.small { font-size: 0.82rem; }

/* ---------- Topbar ---------- */
.topbar {
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 20;
}
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--white); display: flex; align-items: center; gap: 9px; text-decoration: none; letter-spacing: -0.01em; }
.brand-logo { font-size: 1.2rem; filter: grayscale(1) brightness(1.6); }
.topnav { display: flex; align-items: center; gap: 26px; font-weight: 500; font-size: 0.88rem; }
.topnav a { color: var(--text-muted); text-decoration: none; }
.topnav a:hover { color: var(--white); }
.btn-nav-primary { background: var(--white); color: var(--black) !important; padding: 9px 18px; border-radius: var(--radius); font-weight: 600; }
.btn-nav-primary:hover { background: #dcdcdc; color: var(--black) !important; }
.btn-nav-logout { color: var(--text-dim) !important; }
.btn-nav-logout:hover { color: var(--red) !important; }

/* ---------- Layout ---------- */
.main-content { padding: 40px 24px 90px; min-height: 70vh; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 26px; flex-wrap: wrap; }
.back-link { display: inline-block; margin-bottom: 12px; font-size: 0.82rem; color: var(--text-dim); text-decoration: none; }
.back-link:hover { color: var(--text-muted); }
.footer { border-top: 1px solid var(--border); padding: 26px 0; color: var(--text-dim); font-size: 0.8rem; margin-top: 50px; }

/* ---------- Flash messages ---------- */
.flash { padding: 12px 16px; border-radius: var(--radius); margin-bottom: 16px; font-size: 0.88rem; border: 1px solid; }
.flash-success { background: rgba(127,217,154,0.08); border-color: rgba(127,217,154,0.3); color: var(--green); }
.flash-error   { background: rgba(229,104,111,0.08); border-color: rgba(229,104,111,0.3); color: var(--red); }

/* ---------- Home: stats bar ---------- */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 30px; }
.stat-mini { background: var(--surface); padding: 18px 16px; text-align: center; }
.stat-mini-value { display: block; font-family: var(--font-display); font-size: 1.5rem; font-weight: 700; color: var(--white); }
.stat-mini-link a { color: var(--white); text-decoration: none; font-size: 1.05rem; }
.stat-mini-link a:hover { text-decoration: underline; }
.stat-mini-label { font-size: 0.74rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .05em; }

/* ---------- Home: layout ---------- */
.home-layout { display: grid; grid-template-columns: 1fr 300px; gap: 24px; align-items: start; }
.home-sidebar { display: flex; flex-direction: column; }

/* ---------- Widgets ---------- */
.widget-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px 20px; margin-bottom: 20px; }
.widget-title { font-size: 0.78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin-bottom: 14px; font-family: var(--font-body); font-weight: 600; }
.widget-empty { color: var(--text-dim); font-size: 0.85rem; margin: 0; }
.widget-list-item { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.widget-list-item:last-child { border-bottom: none; padding-bottom: 0; }
.widget-list-text { flex: 1; min-width: 0; font-size: 0.85rem; }
.widget-list-text a { color: var(--text); text-decoration: none; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.widget-list-text a:hover { text-decoration: underline; }
.widget-list-meta { color: var(--text-dim); font-size: 0.74rem; margin-top: 2px; }
.widget-rank { font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-dim); width: 16px; flex-shrink: 0; }
.widget-count { font-family: var(--font-mono); font-size: 0.8rem; color: var(--text-muted); flex-shrink: 0; }

.widget-avatar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.widget-avatar-item { display: flex; flex-direction: column; align-items: center; gap: 6px; text-decoration: none; }
.widget-avatar-item span { font-size: 0.72rem; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.widget-avatar-item:hover span { color: var(--white); text-decoration: underline; }


.category-list { display: flex; flex-direction: column; gap: 1px; border: 1px solid var(--border); background: var(--border); }
.category-card {
    display: grid; grid-template-columns: 44px 1fr 140px 220px;
    align-items: center; gap: 18px;
    background: var(--surface);
    padding: 20px 22px;
    transition: background .12s;
}
.category-card:hover { background: var(--surface-hover); }
.category-icon { font-size: 1.6rem; text-align: center; filter: grayscale(1) contrast(1.1); opacity: .9; }
.category-name { font-family: var(--font-display); font-size: 1.02rem; font-weight: 600; color: var(--white); text-decoration: none; }
.category-name:hover { text-decoration: underline; }
.category-desc { color: var(--text-muted); font-size: 0.86rem; margin: 4px 0 0; }
.category-stats { font-size: 0.78rem; color: var(--text-dim); text-align: center; text-transform: uppercase; letter-spacing: .04em; }
.category-stats strong { color: var(--white); display: block; font-family: var(--font-mono); font-size: 1.05rem; font-weight: 500; text-transform: none; }
.category-last { font-size: 0.82rem; text-align: right; }
.last-title a { color: var(--text); font-weight: 500; text-decoration: none; }
.last-title a:hover { text-decoration: underline; }
.last-meta { color: var(--text-dim); margin-top: 2px; }

/* ---------- Thread list ---------- */
.thread-list { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.thread-list-header, .thread-row {
    display: grid; grid-template-columns: 1fr 180px 100px 160px;
    gap: 16px; align-items: center; padding: 15px 20px;
}
.thread-list-header { font-size: 0.72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); border-bottom: 1px solid var(--border); }
.thread-row { border-bottom: 1px solid var(--border); font-size: 0.9rem; }
.thread-row:last-child { border-bottom: none; }
.thread-row:hover { background: var(--surface-hover); }
.thread-row.pinned { background: var(--bg-alt); border-left: 2px solid var(--white); }
.thread-title-cell a { color: var(--text); font-weight: 500; text-decoration: none; }
.thread-title-cell a:hover { text-decoration: underline; }
.thread-author-cell { display: flex; align-items: center; gap: 8px; color: var(--text-muted); }
.empty-state { padding: 34px 20px; text-align: center; color: var(--text-dim); }

.tag { font-size: 0.65rem; font-family: var(--font-mono); padding: 2px 7px; border-radius: 3px; margin-right: 6px; text-transform: uppercase; border: 1px solid var(--border-strong); color: var(--text-muted); }
.tag-pinned { color: var(--white); border-color: var(--white); }
.tag-locked { color: var(--red); border-color: var(--red); }

/* ---------- Avatars ---------- */
.avatar-xs { width: 22px; height: 22px; border-radius: 50%; object-fit: cover; filter: grayscale(1); }
.avatar-md { width: 52px; height: 52px; border-radius: 50%; object-fit: cover; filter: grayscale(1); }
.avatar-lg { width: 84px; height: 84px; border-radius: 50%; object-fit: cover; border: 2px solid var(--border-strong); filter: grayscale(1); }

/* ---------- Posts ---------- */
.post-list { display: flex; flex-direction: column; gap: 1px; margin-bottom: 26px; background: var(--border); border: 1px solid var(--border); }
.post-card { display: grid; grid-template-columns: 160px 1fr; background: var(--surface); }
.post-author { background: var(--bg-alt); padding: 22px 16px; text-align: center; border-right: 1px solid var(--border); }
.post-author-name { display: block; margin-top: 8px; font-weight: 600; color: var(--white); text-decoration: none; }
.post-author-name:hover { text-decoration: underline; }
.post-author-meta { font-size: 0.7rem; color: var(--text-dim); margin-top: 10px; font-family: var(--font-mono); }
.post-body { padding: 20px 24px; }
.post-meta { display: flex; justify-content: space-between; font-size: 0.76rem; color: var(--text-dim); margin-bottom: 10px; font-family: var(--font-mono); }
.post-anchor { color: var(--text-dim); text-decoration: none; }
.post-content { font-size: 0.94rem; word-wrap: break-word; }
.post-signature { margin-top: 16px; padding-top: 12px; border-top: 1px dashed var(--border); font-size: 0.82rem; color: var(--text-dim); font-style: italic; }

/* ---------- Badges ---------- */
.badge-list { display: inline-flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.badge-pill {
    display: inline-flex; align-items: center; gap: 4px;
    background: color-mix(in srgb, var(--badge-color, #ffffff) 14%, transparent);
    color: var(--badge-color, #ffffff);
    border: 1px solid color-mix(in srgb, var(--badge-color, #ffffff) 45%, transparent);
    padding: 3px 9px; border-radius: 999px; font-size: 0.7rem; font-weight: 600;
}
.badge-list-md .badge-pill { font-size: 0.78rem; padding: 4px 11px; }

/* ---------- Forms ---------- */
.form { display: flex; flex-direction: column; gap: 16px; max-width: 560px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 0.85rem; font-weight: 500; color: var(--text-muted); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=file], input[type=color], select, textarea {
    background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 10px 12px; color: var(--text); font-family: var(--font-body); font-size: 0.92rem;
}
textarea { resize: vertical; min-height: 90px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--white); }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 6px;
    background: transparent; border: 1px solid var(--border-strong); color: var(--text);
    padding: 10px 18px; border-radius: var(--radius); font-size: 0.88rem; font-weight: 500;
    cursor: pointer; text-decoration: none; transition: all .12s;
}
.btn:hover { border-color: var(--white); color: var(--white); }
.btn-primary { background: var(--white); border-color: var(--white); color: var(--black); font-weight: 600; }
.btn-primary:hover { background: #dcdcdc; border-color: #dcdcdc; color: var(--black); }
.btn-danger { color: var(--red); border-color: rgba(229,104,111,0.35); }
.btn-danger:hover { border-color: var(--red); color: var(--red); }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-xs { padding: 4px 10px; font-size: 0.74rem; }

.auth-card, .form-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px; max-width: 480px; margin: 0 auto 24px; }
.auth-switch { margin-top: 14px; font-size: 0.86rem; color: var(--text-muted); }

/* ---------- Pagination ---------- */
.pagination { display: flex; gap: 6px; justify-content: center; margin: 26px 0; }
.page-link { padding: 6px 12px; border: 1px solid var(--border); border-radius: var(--radius); font-size: 0.83rem; color: var(--text-muted); text-decoration: none; }
.page-link.active { background: var(--white); border-color: var(--white); color: var(--black); font-weight: 600; }

/* ---------- Profile ---------- */
.profile-header { display: flex; align-items: center; gap: 18px; margin-bottom: 18px; }
.profile-stats { display: flex; gap: 34px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 22px; margin-bottom: 20px; font-size: 0.88rem; }
.profile-stats strong { display: block; font-family: var(--font-mono); font-size: 1.1rem; color: var(--white); font-weight: 500; }
.profile-bio { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; margin-bottom: 20px; }

/* ---------- Admin ---------- */
.admin-layout { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.admin-sidebar { background: var(--bg-alt); border-right: 1px solid var(--border); padding: 24px 18px; }
.brand-admin { display: block; margin-bottom: 28px; text-decoration: none; }
.admin-nav { display: flex; flex-direction: column; gap: 2px; }
.admin-nav a { padding: 9px 12px; border-radius: var(--radius); color: var(--text-muted); font-size: 0.88rem; font-weight: 500; text-decoration: none; }
.admin-nav a:hover { background: var(--surface-hover); color: var(--white); }
.admin-nav a.active { background: var(--surface); color: var(--white); border: 1px solid var(--border-strong); }
.admin-nav hr { border: none; border-top: 1px solid var(--border); margin: 12px 0; }
.admin-content { padding: 34px 38px; }
.admin-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 22px; margin-bottom: 20px; }
.admin-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; align-items: start; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin: 20px 0 28px; background: var(--border); border: 1px solid var(--border); }
.stat-card { background: var(--surface); padding: 20px; text-align: center; }
.stat-value { display: block; font-family: var(--font-display); font-size: 1.7rem; font-weight: 700; color: var(--white); }
.stat-label { font-size: 0.78rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .04em; }

.admin-table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.admin-table th { text-align: left; color: var(--text-dim); font-weight: 500; font-size: 0.74rem; text-transform: uppercase; letter-spacing: .04em; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.admin-table td { padding: 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.admin-table-wide td, .admin-table-wide th { padding: 12px 10px; }
.actions-cell { display: flex; gap: 6px; flex-wrap: wrap; }
.inline-form, .inline-search { display: inline-flex; gap: 8px; align-items: center; }
.inline-search { margin-bottom: 16px; }

.role-tag, .status-tag { font-size: 0.7rem; padding: 2px 8px; border-radius: 3px; font-family: var(--font-mono); border: 1px solid var(--border-strong); }
.role-admin { color: var(--white); border-color: var(--white); }
.role-moderator { color: var(--text); }
.role-user { color: var(--text-dim); }
.status-active { color: var(--green); border-color: rgba(127,217,154,0.35); }
.status-banned { color: var(--red); border-color: rgba(229,104,111,0.35); }

.badge-manager { margin-top: 8px; font-size: 0.78rem; }
.badge-manager summary { cursor: pointer; color: var(--text-muted); }
.badge-manager summary:hover { color: var(--white); }
.badge-manager-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 5px 0; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
    .home-layout { grid-template-columns: 1fr; }
    .stats-bar { grid-template-columns: repeat(2, 1fr); }
    .category-card { grid-template-columns: 1fr; text-align: left; }
    .category-stats, .category-last { text-align: left; }
    .thread-list-header { display: none; }
    .thread-row { grid-template-columns: 1fr; gap: 6px; }
    .post-card { grid-template-columns: 1fr; }
    .post-author { display: flex; align-items: center; gap: 12px; text-align: left; border-right: none; border-bottom: 1px solid var(--border); }
    .admin-layout { grid-template-columns: 1fr; }
    .admin-sidebar { display: flex; overflow-x: auto; align-items: center; }
    .admin-nav { flex-direction: row; }
    .admin-grid-2 { grid-template-columns: 1fr; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .container { padding: 0 16px; }
}