:root {
    --bg: #0d1117;
    --panel: #161b22;
    --panel2: #1c2129;
    --border: #2a3340;
    --text: #e6edf3;
    --muted: #8b949e;
    --accent: #58a6ff;
    --accent2: #1f6feb;
    --ok: #3fb950;
    --warn: #d29922;
    --err: #f85149;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    background: var(--bg);
    color: var(--text);
    font: 14px/1.5 -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
code, pre, .mono { font-family: ui-monospace, 'JetBrains Mono', Consolas, Menlo, monospace; }

.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}
.brand a { color: var(--text); font-weight: 600; font-size: 16px; }
nav a { margin-left: 18px; color: var(--muted); }
nav a:hover { color: var(--text); text-decoration: none; }

.wrap { max-width: 1080px; margin: 24px auto; padding: 0 20px; }
.foot { text-align: center; color: var(--muted); padding: 24px; font-size: 12px; }

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 18px;
}
.card h1, .card h2 { margin-top: 0; }
h1 { font-size: 20px; } h2 { font-size: 16px; }

.row { display: flex; gap: 16px; flex-wrap: wrap; }
.col { flex: 1; min-width: 220px; }

label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }
input[type=text], input[type=password], input[type=number], textarea, select {
    width: 100%;
    background: var(--panel2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 9px 11px;
    font-size: 14px;
    font-family: inherit;
}
textarea { font-family: ui-monospace, Consolas, monospace; min-height: 88px; resize: vertical; }
input:focus, textarea:focus, select:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(88,166,255,0.15);
}
input[type=file] { color: var(--muted); }

.btn {
    display: inline-block;
    background: var(--accent2);
    color: #fff;
    border: 0;
    padding: 10px 18px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
}
.btn:hover { background: #2c7cf0; text-decoration: none; }
.btn.secondary { background: var(--panel2); border: 1px solid var(--border); }
.btn.danger    { background: #6e2329; }
.btn.small     { padding: 4px 10px; font-size: 12px; }

.alert {
    padding: 10px 14px; border-radius: 6px; margin-bottom: 14px;
    border: 1px solid var(--border);
}
.alert.ok  { background: rgba(63,185,80,0.1);  border-color: rgba(63,185,80,0.4); }
.alert.err { background: rgba(248,81,73,0.1); border-color: rgba(248,81,73,0.4); }
.alert.warn{ background: rgba(210,153,34,0.1); border-color: rgba(210,153,34,0.4); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-weight: 500; font-size: 12px; text-transform: uppercase; letter-spacing: .04em;}
tr:hover td { background: rgba(255,255,255,0.02); }

.tag {
    display: inline-block; font-size: 11px; padding: 2px 7px; border-radius: 10px;
    background: var(--panel2); color: var(--muted); border: 1px solid var(--border);
}

.login-box {
    max-width: 360px; margin: 80px auto;
}
.login-box .brand-big {
    text-align: center; font-size: 22px; font-weight: 600;
    margin-bottom: 24px;
}

.help { font-size: 12px; color: var(--muted); margin-top: 4px; }
.flex { display: flex; gap: 10px; align-items: center; }
.spacer { flex: 1; }
hr.sep { border: 0; border-top: 1px solid var(--border); margin: 14px 0; }

.preview {
    background: #0a0d12;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: ui-monospace, Consolas, monospace;
    font-size: 12px;
    white-space: pre-wrap;
    word-break: break-all;
    color: #c9d1d9;
}

.seg {
    display: flex; gap: 8px; margin-top: 4px;
}
.seg-opt {
    flex: 1; display: flex; align-items: center; gap: 8px;
    padding: 10px 12px; cursor: pointer;
    background: var(--panel2); border: 1px solid var(--border); border-radius: 6px;
    font-size: 13px; color: var(--text); margin: 0;
}
.seg-opt:hover { border-color: var(--accent); }
.seg-opt input[type=radio] { margin: 0; accent-color: var(--accent); }
.seg-opt:has(input:checked) {
    border-color: var(--accent);
    background: rgba(88,166,255,0.08);
}

/* ── Icon picker ─────────────────────────────────────────────────────────── */
.icon-auto-preview {
    display: flex; align-items: center; gap: 12px;
    margin-top: 8px; padding: 10px 14px;
    background: var(--panel2); border: 1px solid var(--border); border-radius: 6px;
    min-height: 44px;
}
.icon-auto-emoji { font-size: 28px; line-height: 1; }
.icon-auto-text  { font-size: 13px; line-height: 1.5; }

.icon-grid {
    display: flex; flex-wrap: wrap; gap: 6px;
    margin-top: 10px;
    max-height: 320px; overflow-y: auto;
    padding: 4px;
}
.icon-group-label {
    width: 100%; font-size: 11px; font-weight: 600; letter-spacing: .06em;
    text-transform: uppercase; color: var(--muted);
    padding: 6px 2px 2px; margin-top: 4px;
}
.icon-tile {
    display: flex; flex-direction: column; align-items: center;
    gap: 3px; padding: 8px 10px; cursor: pointer;
    background: var(--panel2); border: 1px solid var(--border); border-radius: 6px;
    min-width: 90px; max-width: 110px; flex: 1;
    transition: border-color .15s, background .15s;
    text-align: center;
}
.icon-tile:hover    { border-color: var(--accent); background: rgba(88,166,255,0.06); }
.icon-tile.selected { border-color: var(--accent); background: rgba(88,166,255,0.14); }
.icon-emoji  { font-size: 22px; line-height: 1; }
.icon-label  { font-size: 11px; color: var(--text); line-height: 1.3; }
.icon-meta   { font-size: 10px; color: var(--muted); font-family: ui-monospace,Consolas,monospace; word-break: break-all; }