* { box-sizing: border-box; }
:root {
  --bg: #0f172a;
  --panel: #1e293b;
  --panel2: #283446;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent2: #0ea5e9;
  --green: #4ade80;
  --red: #f87171;
  --orange: #fb923c;
  --yellow: #fbbf24;
}
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text);
  font-family: -apple-system, Segoe UI, Roboto, sans-serif; font-size: 14px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.err { background: #7f1d1d; color: #fecaca; padding: 10px 14px; border-radius: 6px; margin-top: 12px; font-size: 13px; }
.ok  { background: #14532d; color: #bbf7d0; padding: 10px 14px; border-radius: 6px; margin-top: 12px; font-size: 13px; }

/* ----- Login page ----- */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--panel); padding: 36px 36px 30px; border-radius: 14px;
  width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.4); border: 1px solid var(--border); }
.login-card h1 { margin: 4px 0 6px; font-size: 22px; }
.login-card p { margin: 0 0 22px; font-size: 13px; }
.login-logo { font-size: 38px; text-align: center; margin-bottom: 8px; }
.login-card input { display: block; width: 100%; padding: 11px 14px; margin-bottom: 12px;
  background: var(--bg); color: var(--text); border: 1px solid var(--border); border-radius: 8px; font-size: 14px; }
.login-card input:focus { outline: none; border-color: var(--accent); }
.login-card button { width: 100%; padding: 12px; background: var(--accent); color: #0f172a;
  border: none; border-radius: 8px; font-weight: 700; font-size: 14px; cursor: pointer; margin-top: 4px; }
.login-card button:hover { background: #7dd3fc; }

/* ----- App layout ----- */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.sidebar { background: var(--panel); border-right: 1px solid var(--border); padding: 18px 0; position: sticky; top: 0; height: 100vh; }
.sidebar .brand { padding: 0 18px 18px; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.sidebar .brand b { color: var(--accent); }
.sidebar .nav-item { display: flex; align-items: center; gap: 10px; padding: 11px 18px;
  cursor: pointer; color: var(--muted); border-left: 3px solid transparent; }
.sidebar .nav-item:hover { background: var(--panel2); color: var(--text); }
.sidebar .nav-item.active { background: var(--panel2); color: var(--accent); border-left-color: var(--accent); }
.sidebar .nav-item .icon { width: 18px; text-align: center; }
.sidebar .footer { position: absolute; bottom: 0; left: 0; right: 0; padding: 14px 18px; border-top: 1px solid var(--border);
  font-size: 12px; color: var(--muted); display: flex; align-items: center; justify-content: space-between; }
.sidebar .footer a { color: var(--muted); }

.main { padding: 22px 28px; max-width: 100%; overflow-x: hidden; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-header h1 { margin: 0; font-size: 22px; }
.page-header .actions { display: flex; gap: 10px; }

/* ----- Buttons ----- */
button, .btn { background: var(--accent); color: #0f172a; border: none; padding: 9px 14px;
  border-radius: 6px; font-weight: 600; cursor: pointer; font-size: 13px; }
button:hover, .btn:hover { background: #7dd3fc; }
button.ghost, .btn.ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }
button.ghost:hover, .btn.ghost:hover { background: var(--panel); color: var(--text); }
button.danger { background: #ef4444; color: #fff; }
button.danger:hover { background: #dc2626; }
button.small { padding: 5px 9px; font-size: 12px; }
button:disabled { opacity: .5; cursor: not-allowed; }

/* ----- Cards / stat tiles ----- */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 16px; }
.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 26px; font-weight: 700; color: var(--accent); margin-top: 6px; }
.stat .sub { color: var(--muted); font-size: 12px; margin-top: 2px; }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 18px; margin-bottom: 18px; }
.card h3 { margin: 0 0 14px; font-size: 16px; }

/* ----- Forms ----- */
.form-row { display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.form-row > * { flex: 1; min-width: 180px; }
label.field { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=search], textarea, select {
  background: var(--bg); color: var(--text); border: 1px solid var(--border);
  padding: 9px 11px; border-radius: 6px; font-size: 13px; font-family: inherit; width: 100%; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--accent); }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; line-height: 1.5; min-height: 240px; resize: vertical; }
input[type=checkbox] { width: auto; margin-right: 6px; }

/* ----- Tables ----- */
table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: 8px; overflow: hidden; font-size: 13px; }
th, td { padding: 9px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top; }
th { background: var(--panel2); font-weight: 600; color: var(--muted); position: sticky; top: 0; }
tr:hover td { background: var(--panel2); }
td.actions { white-space: nowrap; }
td .pill { display: inline-block; padding: 1px 7px; border-radius: 4px; font-size: 10px; background: var(--border); color: var(--muted); margin-right: 3px; }
.pill.sent { background:#14532d; color:#bbf7d0; }
.pill.pending { background:#334155; color:#cbd5e1; }
.pill.failed { background:#7f1d1d; color:#fecaca; }
.pill.opened { background:#1e3a8a; color:#bfdbfe; }
.pill.running { background:#0c4a6e; color:#7dd3fc; }
.pill.draft { background:#3f3f46; color:#d4d4d8; }
.pill.paused { background:#78350f; color:#fcd34d; }
.pill.finished { background:#064e3b; color:#a7f3d0; }

/* ----- Toolbar ----- */
.toolbar { display: flex; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; align-items: center; }
.toolbar input[type=search] { min-width: 260px; }
.toolbar .grow { flex: 1; }

/* ----- Progress bar ----- */
.progress { width: 100%; height: 8px; background: var(--bg); border-radius: 4px; overflow: hidden; }
.progress > div { height: 100%; background: var(--accent); transition: width .3s; }

/* ----- Modal ----- */
.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: flex-start;
  justify-content: center; padding: 40px 16px; z-index: 100; overflow-y: auto; }
.modal { background: var(--panel); border-radius: 12px; padding: 24px; width: 100%; max-width: 760px;
  border: 1px solid var(--border); box-shadow: 0 30px 80px rgba(0,0,0,.6); }
.modal h2 { margin: 0 0 16px; font-size: 18px; }
.modal-footer { display: flex; justify-content: flex-end; gap: 10px; margin-top: 20px; }

/* ----- Misc ----- */
.empty { color: var(--muted); text-align: center; padding: 40px; font-style: italic; }
hr { border: 0; border-top: 1px solid var(--border); margin: 18px 0; }
code { background: var(--bg); padding: 2px 6px; border-radius: 4px; font-size: 12px; }
.help-vars { background: var(--bg); padding: 10px 14px; border-radius: 6px; font-size: 12px; color: var(--muted); }
.help-vars code { background: var(--panel2); color: var(--accent); }