:root {
	--bg: #0f1216;
	--bg2: #161b22;
	--panel: #1b2129;
	--border: #2b333d;
	--text: #e6edf3;
	--muted: #8b949e;
	--accent: #3b82f6;
	--accent2: #22c55e;
	--danger: #ef4444;
	--warn: #f59e0b;
	--radius: 10px;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
	background: var(--bg);
	color: var(--text);
	font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, sans-serif;
}
.hidden { display: none !important; }
.muted { color: var(--muted); font-weight: 400; font-size: 12px; }
.error { color: var(--danger); font-size: 13px; }
a, .link { color: var(--accent); cursor: pointer; text-decoration: none; }

/* Login */
.login { display: flex; align-items: center; justify-content: center; height: 100vh; }
.login-card {
	background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
	padding: 32px; width: 340px; display: flex; flex-direction: column; gap: 12px; text-align: center;
}
.login-logo { font-size: 42px; }
.login-card h1 { margin: 0; font-size: 20px; }
.login-card input { text-align: center; }

/* Layout */
.app { display: flex; flex-direction: column; min-height: 100vh; }
.topbar {
	display: flex; align-items: center; gap: 20px; padding: 0 20px; height: 56px;
	background: var(--bg2); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10;
}
.brand { font-weight: 600; font-size: 15px; }
.brand span { vertical-align: middle; }
.tabs { display: flex; gap: 4px; flex: 1; }
.tab {
	background: none; border: none; color: var(--muted); padding: 8px 14px; cursor: pointer;
	border-radius: 8px; font-size: 14px;
}
.tab:hover { color: var(--text); background: var(--panel); }
.tab.active { color: var(--text); background: var(--panel); }
.topbar-right { display: flex; align-items: center; gap: 12px; }
main { padding: 20px; max-width: 1100px; width: 100%; margin: 0 auto; }
.view { display: flex; flex-direction: column; gap: 16px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; }
.card-label { color: var(--muted); font-size: 12px; }
.card-value { font-size: 22px; font-weight: 600; margin-top: 4px; font-variant-numeric: tabular-nums; }

/* Panels */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.panel-head h2 { margin: 0; font-size: 15px; font-weight: 600; }
#chart { width: 100%; display: block; }
.legend { display: flex; gap: 16px; font-size: 12px; margin-top: 6px; }
.k-down { color: var(--accent); }
.k-up { color: var(--accent2); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); display: inline-block; }
.dot.live { background: var(--accent2); box-shadow: 0 0 6px var(--accent2); }

/* Disk */
.disk { display: flex; align-items: center; gap: 12px; }
.disk-bar { flex: 1; height: 14px; background: var(--bg); border-radius: 7px; overflow: hidden; border: 1px solid var(--border); }
.disk-bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent2), var(--warn)); transition: width .4s; }

/* Tables */
table.grid { width: 100%; border-collapse: collapse; font-size: 13px; }
table.grid th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--border); }
table.grid td { padding: 8px 10px; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: none; }
table.grid code { font-size: 12px; color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.tag { display: inline-block; padding: 1px 7px; border-radius: 6px; font-size: 11px; background: var(--bg); border: 1px solid var(--border); }
.tag.up { color: var(--accent2); }
.tag.down { color: var(--accent); }
.tag.fetch { color: var(--warn); }
.badge-ok { color: var(--accent2); }
.badge-off { color: var(--muted); }

/* Forms & buttons */
input, button, select { font: inherit; }
input[type=text], input[type=url], input[type=password], input[type=search], input[type=datetime-local] {
	background: var(--bg); border: 1px solid var(--border); color: var(--text);
	padding: 9px 12px; border-radius: 8px; outline: none;
}
input:focus { border-color: var(--accent); }
button {
	background: var(--accent); color: #fff; border: none; padding: 9px 16px;
	border-radius: 8px; cursor: pointer; font-weight: 500;
}
button:hover { filter: brightness(1.08); }
.btn-ghost { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-ghost:hover { background: var(--panel); }
.btn-danger { background: var(--danger); }
.icon-btn { background: none; border: none; color: var(--muted); padding: 4px 8px; cursor: pointer; }
.icon-btn:hover { color: var(--text); }
.icon-btn.danger:hover { color: var(--danger); }

/* Files */
.dropzone {
	border: 2px dashed var(--border); border-radius: var(--radius); padding: 28px;
	text-align: center; color: var(--muted); transition: .2s;
}
.dropzone.drag { border-color: var(--accent); background: rgba(59,130,246,.08); color: var(--text); }
.fetch-row { display: flex; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.fetch-row input[type=url] { flex: 2; min-width: 220px; }
.fetch-row input[type=text] { flex: 1; min-width: 140px; }
.filter { width: 200px; }
.files-summary { font-weight: 400; }

/* Upload progress rows */
.up-row { display: flex; align-items: center; gap: 10px; margin-top: 10px; font-size: 13px; }
.up-name { width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.up-bar { flex: 1; height: 8px; background: var(--bg); border-radius: 5px; overflow: hidden; border: 1px solid var(--border); }
.up-bar span { display: block; height: 100%; width: 0; background: var(--accent2); transition: width .2s; }
.up-meta { width: 170px; text-align: right; color: var(--muted); font-variant-numeric: tabular-nums; }
.up-row.done .up-bar span { background: var(--accent2); }
.up-row.err .up-bar span { background: var(--danger); }

/* Tokens */
.token-form { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.token-form input[type=text] { flex: 1; min-width: 180px; }
.scopes { display: flex; gap: 12px; font-size: 13px; color: var(--muted); }
.scopes label { display: flex; align-items: center; gap: 4px; cursor: pointer; }
.secret-box { margin-top: 14px; padding: 12px; background: var(--bg); border: 1px solid var(--accent2); border-radius: 8px; }
.secret-row { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.secret-row code { flex: 1; font-size: 13px; word-break: break-all; color: var(--accent2); }

/* Toast */
.toast {
	position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
	background: var(--bg2); border: 1px solid var(--border); color: var(--text);
	padding: 10px 18px; border-radius: 8px; box-shadow: 0 6px 20px rgba(0,0,0,.4); z-index: 50;
}
.toast.err { border-color: var(--danger); }