:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --border: #e2e6ea;
  --text: #1f2a37;
  --muted: #6b7280;
  --primary: #1976d2;
  --primary-dark: #115293;
  --danger: #d32f2f;
  --warn: #ed6c02;
  --success: #2e7d32;
  --code-bg: #0f172a;
  --code-text: #e2e8f0;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: 'Inter', 'Roboto', system-ui, -apple-system, Segoe UI, sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }

#app { min-height: 100vh; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 24px; }
.login-card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 40px; max-width: 420px; width: 100%; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,0.05); }
.login-card h1 { margin: 0 0 6px 0; font-size: 20px; }
.login-card p { color: var(--muted); margin: 0 0 28px 0; }
.login-card .brand { font-size: 11px; letter-spacing: 2px; text-transform: uppercase; color: var(--primary); font-weight: 600; margin-bottom: 12px; }
#gbtn { display: flex; justify-content: center; }
.login-error { margin-top: 18px; padding: 10px 14px; background: #fdecea; border: 1px solid #f9c7c2; color: var(--danger); border-radius: 6px; font-size: 13px; text-align: left; }

header.topbar { display: flex; align-items: center; justify-content: space-between; background: var(--panel); border-bottom: 1px solid var(--border); padding: 10px 24px; position: sticky; top: 0; z-index: 10; }
header.topbar .title { font-weight: 600; }
header.topbar .title small { color: var(--muted); font-weight: 400; margin-left: 8px; }
header.topbar .user { display: flex; align-items: center; gap: 10px; }
header.topbar .user img { width: 28px; height: 28px; border-radius: 50%; }
header.topbar .user .email { font-size: 12px; color: var(--muted); }
header.topbar .user button { background: transparent; border: 1px solid var(--border); padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 12px; }
header.topbar .user button:hover { background: var(--bg); }
.owner-badge { background: var(--primary); color: white; font-size: 10px; padding: 2px 6px; border-radius: 3px; letter-spacing: 0.5px; text-transform: uppercase; margin-left: 6px; }

nav.tabs { display: flex; gap: 2px; background: var(--panel); border-bottom: 1px solid var(--border); padding: 0 24px; }
nav.tabs button { background: transparent; border: none; padding: 12px 18px; font-size: 13px; cursor: pointer; color: var(--muted); border-bottom: 2px solid transparent; font-weight: 500; }
nav.tabs button.active { color: var(--primary); border-bottom-color: var(--primary); }
nav.tabs button:hover:not(.active) { color: var(--text); }

main { padding: 24px; max-width: 1300px; margin: 0 auto; }

.section-title { display: flex; align-items: center; justify-content: space-between; margin: 0 0 16px 0; }
.section-title h2 { margin: 0; font-size: 16px; font-weight: 600; }
.section-title .hint { color: var(--muted); font-size: 12px; }

.env-group { margin-bottom: 32px; }
.env-group-title { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; }
.env-group-title h3 { margin: 0; font-size: 13px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.env-badge { font-size: 10px; padding: 2px 8px; border-radius: 10px; font-weight: 600; letter-spacing: 0.5px; }
.env-badge.prod { background: #fff4e5; color: var(--warn); border: 1px solid #ffcf99; }
.env-badge.staging { background: #e8f4fd; color: var(--primary); border: 1px solid #9cd0f7; }
.env-badge.infra { background: #ede7f6; color: #5e35b1; border: 1px solid #b39ddb; }

.stack-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 16px; }
.stack-card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.stack-card header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.stack-card h4 { margin: 0; font-size: 14px; font-weight: 600; }
.stack-card .stack-key { font-size: 11px; color: var(--muted); font-family: ui-monospace, Menlo, monospace; }
.stack-card .services { list-style: none; margin: 0; padding: 0; font-size: 12px; }
.stack-card .services li { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; border-top: 1px dashed var(--border); }
.stack-card .services li:first-child { border-top: none; }
.stack-card .svc-name { font-family: ui-monospace, Menlo, monospace; font-size: 11px; color: var(--text); }
.stack-card .svc-img { font-size: 10px; color: var(--muted); word-break: break-all; margin-top: 2px; }
.stack-card .replicas { font-variant-numeric: tabular-nums; font-size: 11px; padding: 2px 6px; border-radius: 3px; background: var(--bg); border: 1px solid var(--border); }
.stack-card .replicas.ok { color: var(--success); border-color: #b9dfbb; background: #e8f5e9; }
.stack-card .replicas.warn { color: var(--danger); border-color: #f5c6c6; background: #fdecea; }
.stack-card .replicas.zero { color: var(--muted); }
.stack-card .actions { display: flex; gap: 6px; margin-top: 12px; flex-wrap: wrap; }
.stack-card .actions button { flex: 1; min-width: 70px; padding: 6px 8px; border: 1px solid var(--border); background: var(--panel); border-radius: 4px; cursor: pointer; font-size: 12px; }
.stack-card .actions button:hover { background: var(--bg); }
.stack-card .actions button.danger:hover { background: #fdecea; border-color: #f5c6c6; color: var(--danger); }

.actions-bar { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 16px; margin-bottom: 24px; display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.actions-bar button { padding: 8px 14px; border-radius: 4px; border: 1px solid var(--border); background: var(--panel); cursor: pointer; font-size: 13px; font-weight: 500; }
.actions-bar button.primary { background: var(--primary); color: white; border-color: var(--primary); }
.actions-bar button.primary:hover { background: var(--primary-dark); }
.actions-bar button.danger { color: var(--danger); }
.actions-bar button.danger:hover { background: #fdecea; border-color: #f5c6c6; }
.actions-bar button:disabled { opacity: 0.5; cursor: not-allowed; }

.modal-backdrop { position: fixed; inset: 0; background: rgba(15, 23, 42, 0.6); display: flex; align-items: center; justify-content: center; z-index: 100; padding: 24px; }
.modal { background: var(--panel); border-radius: 8px; max-width: 900px; width: 100%; max-height: 90vh; display: flex; flex-direction: column; overflow: hidden; }
.modal header { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--border); }
.modal header h3 { margin: 0; font-size: 14px; font-weight: 600; }
.modal header button.close { background: transparent; border: none; font-size: 20px; cursor: pointer; color: var(--muted); padding: 4px 8px; }
.modal .body { padding: 16px 20px; overflow-y: auto; flex: 1; }
.log-console { background: var(--code-bg); color: var(--code-text); font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; padding: 12px; border-radius: 6px; white-space: pre-wrap; word-break: break-word; min-height: 300px; max-height: 60vh; overflow-y: auto; }

table { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
table th, table td { text-align: left; padding: 10px 14px; font-size: 13px; border-bottom: 1px solid var(--border); }
table th { background: var(--bg); font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.5px; font-size: 11px; }
table tr:last-child td { border-bottom: none; }
table tr:nth-child(even) { background: #fafafa; }

input[type=email], input[type=text] { padding: 8px 10px; border: 1px solid var(--border); border-radius: 4px; font-size: 13px; font-family: inherit; }
.form-inline { display: flex; gap: 8px; align-items: center; margin-top: 16px; }
.form-inline input { flex: 1; }

.toast { position: fixed; bottom: 24px; right: 24px; background: var(--panel); border: 1px solid var(--border); padding: 12px 16px; border-radius: 6px; font-size: 13px; box-shadow: 0 4px 12px rgba(0,0,0,0.1); z-index: 200; }
.toast.success { border-color: #b9dfbb; background: #e8f5e9; color: var(--success); }
.toast.error { border-color: #f5c6c6; background: #fdecea; color: var(--danger); }

.empty { padding: 40px; text-align: center; color: var(--muted); font-size: 13px; }
.loader { border: 3px solid var(--border); border-top-color: var(--primary); border-radius: 50%; width: 18px; height: 18px; animation: spin 0.8s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }