/* ============================================================
   sudoid — Dark Theme
   ============================================================ */

:root {
    --bg:          #151821;
    --bg-elev:     #1c212e;
    --bg-card:     #1b1f2c;
    --border:      #2a3140;
    --text:        #dfe3ea;
    --muted:       #8b93a7;
    --accent:      #6b9bfa;
    --accent-hover:#5587e8;
    --danger:      #ff6b6b;
    --ok:          #4ade80;
    --warn:        #fbbf24;
    --radius:      14px;
    --radius-sm:   9px;
    --shadow:      0 8px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif;
    line-height: 1.55;
    font-size: 16px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); text-decoration: underline; }

/* ---------- Topbar ---------- */
.topbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(21, 24, 33, 0.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border);
}

.topbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0.6rem 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.logo {
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: -0.02em;
}
.logo:hover { text-decoration: none; }
.logo-dot { color: var(--accent); }

.topnav { display: flex; align-items: center; gap: 0.4rem; flex: 1; }
.topnav.right { flex: 0; }

.navlink {
    padding: 0.4rem 0.7rem;
    border-radius: var(--radius-sm);
    color: var(--muted);
    font-weight: 600;
}
.navlink:hover { color: var(--text); background: var(--bg-elev); text-decoration: none; }

.langlink { color: var(--muted); font-weight: 700; }
.langlink.active { color: var(--accent); }
.langlink:hover { text-decoration: none; color: var(--text); }
.langsep { color: var(--border); }

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 0.9rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elev);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    font-size: 0.92rem;
    transition: background 0.15s, border-color 0.15s, transform 0.05s;
    text-decoration: none;
}
.btn:hover { text-decoration: none; background: #262c3c; }

.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: #0d1017;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost { background: transparent; }
.btn-ghost:hover { background: var(--bg-elev); }

.btn-sm { padding: 0.3rem 0.65rem; font-size: 0.85rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-icon {
    padding: 0.3rem 0.6rem;
    background: transparent;
    border: none;
    color: var(--muted);
}
.btn-icon:hover { color: var(--accent); background: rgba(107, 155, 250, 0.12); }
.btn-icon span { margin-left: 0.2rem; }
.btn-icon.is-liked { color: #ff5b7a; }
.btn-icon.danger:hover { color: var(--danger); background: rgba(255, 107, 107, 0.12); }
.btn.danger { color: var(--danger); border-color: rgba(255, 107, 107, 0.4); }
.btn.danger:hover { background: rgba(255, 107, 107, 0.14); }

.inline { display: inline; }

/* ---------- Layout ---------- */
.wrap {
    max-width: 1100px;
    margin: 0 auto;
    padding: 1rem;
    min-height: 80vh;
}

.layout {
    display: grid;
    grid-template-columns: 250px minmax(0, 1fr) 250px;
    gap: 1rem;
    align-items: start;
}
.layout.single { grid-template-columns: minmax(0, 720px); justify-content: center; }
.layout.auth { grid-template-columns: minmax(0, 420px); justify-content: center; }

.side { position: sticky; top: 76px; }
.col { min-width: 0; }

/* ---------- Cards ---------- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: var(--shadow);
}

.card.empty {
    text-align: center;
    color: var(--muted);
    padding: 2.5rem 1rem;
}

.section-title {
    font-size: 1rem;
    margin: 1.2rem 0 0.6rem;
    color: var(--muted);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.subtitle { margin: 0.8rem 0 0.4rem; color: var(--muted); }
.hint { color: var(--muted); font-size: 0.85rem; }
.center { text-align: center; }

/* ---------- Flash ---------- */
.flash {
    padding: 0.7rem 1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.8rem;
    font-weight: 600;
    border: 1px solid transparent;
}
.flash.success { background: rgba(74, 222, 128, 0.12); border-color: rgba(74, 222, 128, 0.4); color: var(--ok); }
.flash.error   { background: rgba(255, 107, 107, 0.12); border-color: rgba(255, 107, 107, 0.4); color: var(--danger); }
.flash.info    { background: rgba(107, 155, 250, 0.12); border-color: rgba(107, 155, 250, 0.4); color: var(--accent); }
.flash.warn    { background: rgba(251, 191, 36, 0.12); border-color: rgba(251, 191, 36, 0.4); color: var(--warn); }

/* ---------- Forms ---------- */
form label {
    display: block;
    margin-bottom: 0.9rem;
    font-weight: 600;
    color: var(--muted);
    font-size: 0.9rem;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
textarea {
    width: 100%;
    margin-top: 0.3rem;
    padding: 0.6rem 0.75rem;
    background: var(--bg-elev);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text);
    font: inherit;
}
input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent);
}

textarea { resize: vertical; }

.composer textarea {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--bg-elev);
    color: var(--text);
    padding: 0.75rem;
    font: inherit;
}
.composer { padding: 1rem; }
.composer-foot {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.6rem;
    gap: 1rem;
}

.check {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--muted);
    font-weight: 400;
}
.check input { width: auto; margin: 0; }

fieldset {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin: 0 0 1rem;
    padding: 0.9rem;
}
legend { color: var(--accent); font-weight: 700; padding: 0 0.5rem; }

/* ---------- Posts ---------- */
.post { padding: 1rem; }
.post-head {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}
.avatar {
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, #35508c, #6b9bfa);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
}
.avatar.small { width: 30px; height: 30px; flex-basis: 30px; font-size: 0.85rem; }
.avatar.xl { width: 64px; height: 64px; flex-basis: 64px; font-size: 1.6rem; }

.meta { display: flex; flex-direction: column; line-height: 1.25; min-width: 0; }
.post-author { font-weight: 700; }
.post-handle { color: var(--muted); font-size: 0.85rem; }
.post-time {
    margin-left: auto;
    color: var(--muted);
    font-size: 0.8rem;
    white-space: nowrap;
}
.post-time:hover { color: var(--accent); }

.post-body {
    font-size: 1.02rem;
    margin: 0.4rem 0 0.8rem;
    overflow-wrap: anywhere;
}

.post-actions { display: flex; gap: 0.5rem; align-items: center; }

.tag, .mention { font-weight: 600; }
.tag { color: var(--accent); }
.tag:hover { text-decoration: underline; }
.mention { color: var(--accent); }
.mention:hover { text-decoration: underline; }

/* ---------- Profile ---------- */
.side-card { position: sticky; top: 76px; }
.profile-head { text-align: left; }
.bio { font-size: 0.95rem; margin: 0.6rem 0; }
.badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 700;
}
.badge.danger { background: rgba(255, 107, 107, 0.15); color: var(--danger); }
.badge.ok { background: rgba(74, 222, 128, 0.15); color: var(--ok); }

.stat-row { display: flex; gap: 1.5rem; padding: 0.9rem 1rem; }
.stat { color: var(--muted); }
.stat b { color: var(--text); font-size: 1.1rem; margin-right: 0.25rem; }

/* ---------- Search ---------- */
.user-row { display: flex; align-items: center; gap: 0.8rem; }
.side-name { margin: 0; color: var(--muted); }
.side h3 { margin: 0.2rem 0 0.6rem; }

/* ---------- Admin tables ---------- */
.table-wrap { padding: 0.4rem 0.6rem; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
    text-align: left;
    padding: 0.55rem 0.6rem;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}
th { color: var(--muted); text-transform: uppercase; font-size: 0.72rem; letter-spacing: 0.05em; }
tr:last-child td { border-bottom: none; }
.ellipsis { max-width: 340px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ellipsis a { color: var(--text); }

/* ---------- Footer ---------- */
.foot {
    border-top: 1px solid var(--border);
    color: var(--muted);
    font-size: 0.82rem;
    padding: 1.2rem 1rem 2.5rem;
    text-align: center;
}

/* ---------- Setup ---------- */
body.setup {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 1.5rem;
}
.setup-card {
    width: 100%;
    max-width: 520px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.6rem;
    box-shadow: var(--shadow);
}
.setup-card h1 { margin-top: 0; }
.muted { color: var(--muted); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; }
    .side { position: static; }
    .topbar-inner { flex-wrap: wrap; }
}

@media (max-width: 520px) {
    .topnav.right .btn { display: none; }
    .stat-row { flex-wrap: wrap; gap: 0.8rem; }
    .wrap { padding: 0.75rem; }
}