:root {
  --bg: #0b1220;
  --bg2: #111a2b;
  --panel: #152238;
  --line: #243552;
  --text: #e8eef8;
  --muted: #93a4bf;
  --accent: #14b8a6;
  --accent2: #0f766e;
  --danger: #f87171;
  --warn: #fbbf24;
  --ok: #34d399;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --font: "Segoe UI", Tahoma, "Iran Sans", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body {
  font-family: var(--font);
  background:
    radial-gradient(1200px 600px at 100% -10%, rgba(20, 184, 166, 0.18), transparent 55%),
    radial-gradient(900px 500px at -10% 100%, rgba(56, 189, 248, 0.12), transparent 50%),
    var(--bg);
  color: var(--text);
}

.muted { color: var(--muted); }
.error { color: var(--danger); }
.hidden, [hidden] { display: none !important; }

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(440px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}
.login-card h1 { margin: 0; font-size: 1.6rem; }
.login-card p strong { color: var(--accent); font-weight: 700; }
.login-card label { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }
.login-card input, .toolbar input, .grant-form input {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
}
.login-card button, .primary, .ghost, .nav-btn {
  border: 0;
  border-radius: 10px;
  padding: 11px 14px;
  cursor: pointer;
  font: inherit;
}
.login-card button, .primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #042f2e;
  font-weight: 700;
}
.ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}
.ghost.danger { color: var(--danger); border-color: rgba(248, 113, 113, 0.35); }

.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}
.sidebar {
  background: rgba(17, 26, 43, 0.92);
  border-left: 1px solid var(--line);
  padding: 18px 14px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand { display: grid; gap: 2px; padding: 8px; }
.brand strong { font-size: 1.15rem; }
.brand span { color: var(--muted); font-size: 0.8rem; }
.sidebar nav { display: grid; gap: 6px; }
.nav-btn {
  text-align: right;
  background: transparent;
  color: var(--muted);
}
.nav-btn.active, .nav-btn:hover {
  background: rgba(20, 184, 166, 0.12);
  color: var(--text);
}
.sidebar-foot { margin-top: auto; display: grid; gap: 8px; }

.main { padding: 22px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.topbar h2 { margin: 0 0 4px; }
.top-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pill {
  background: rgba(20, 184, 166, 0.12);
  border: 1px solid rgba(20, 184, 166, 0.3);
  color: var(--accent);
  padding: 7px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.panel { display: none; }
.panel.active { display: grid; gap: 16px; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.card .label { color: var(--muted); font-size: 0.8rem; }
.card .value { font-size: 1.35rem; font-weight: 700; margin-top: 6px; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}
.box h3 { margin: 0 0 12px; font-size: 1rem; }

.list { display: grid; gap: 8px; max-height: 420px; overflow: auto; }
.list-item {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.86rem;
}
.list-item .meta { color: var(--muted); font-size: 0.75rem; margin-top: 4px; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}
.badge.ok { background: rgba(52, 211, 153, 0.15); color: var(--ok); }
.badge.fail { background: rgba(248, 113, 113, 0.15); color: var(--danger); }
.badge.warn { background: rgba(251, 191, 36, 0.15); color: var(--warn); }

.table-wrap { overflow: auto; max-height: 520px; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}
th, td {
  text-align: right;
  padding: 9px 10px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
tr:hover td { background: rgba(255, 255, 255, 0.02); }
code, .mono { font-family: ui-monospace, Consolas, monospace; font-size: 0.8rem; }

.toolbar, .grant-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.toolbar input, .grant-form input, .toolbar select { width: auto; min-width: 180px; flex: 1; }
.toolbar select {
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
}
.json-editor {
  width: 100%;
  min-height: 260px;
  border: 1px solid var(--line);
  background: #0a101a;
  color: #d7e3f4;
  border-radius: 12px;
  padding: 12px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.45;
  direction: ltr;
  text-align: left;
  resize: vertical;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chip {
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
}
.chip span {
  color: var(--accent);
  margin-right: 6px;
  font-weight: 700;
}
.chip:hover { border-color: var(--accent); }

.quick-fields {
  display: grid;
  gap: 8px;
  max-height: 420px;
  overflow: auto;
}
.qf {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 8px;
  align-items: center;
}
.qf span { color: var(--muted); font-size: 0.82rem; }
.qf input, .qf select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 10px;
  outline: none;
}
.row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  white-space: nowrap;
}

.simple-form {
  display: grid;
  gap: 8px;
}
.simple-form label {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 4px;
}
.simple-form input,
.simple-form select {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
}

.simple-stats {
  display: grid;
  gap: 10px;
}
.simple-stats > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.simple-stats span { color: var(--muted); }
.simple-stats strong { font-weight: 700; }

.users-table th.sortable {
  cursor: pointer;
  user-select: none;
}
.users-table th.sortable:hover { color: var(--accent); }
.users-table tr.row-selected td {
  background: rgba(20, 184, 166, 0.12);
}
.users-table tbody tr { cursor: pointer; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
}
.stat-card {
  display: grid;
  gap: 6px;
  text-align: right;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  font: inherit;
}
.stat-card strong { font-size: 1.4rem; }
.stat-card em { color: var(--accent); font-style: normal; font-size: 0.8rem; }
.stat-card:hover { border-color: var(--accent); }

@media (max-width: 960px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: relative; height: auto; border-left: 0; border-bottom: 1px solid var(--line); }
  .grid-2 { grid-template-columns: 1fr; }
  .topbar { flex-direction: column; }
  .qf { grid-template-columns: 1fr; }
}

/* ===== v2: logs / opportunities / price history ===== */
.simple-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg2);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  font: inherit;
  resize: vertical;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.form-row > div { display: grid; gap: 6px; }
.json-view {
  background: #0a101a;
  color: #d7e3f4;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 480px;
  overflow: auto;
  font-size: 0.8rem;
  margin: 0;
}
.badge.debug { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }
.badge.info { background: rgba(96, 165, 250, 0.15); color: #60a5fa; }
.badge.type { background: rgba(167, 139, 250, 0.15); color: #a78bfa; }
tr.row-clickable { cursor: pointer; }
tr.row-clickable:hover td { background: rgba(255,255,255,0.03); }
.user-meta { margin-top: 14px; display: grid; gap: 10px; font-size: 0.85rem; }
.user-meta h4 { margin: 0; font-size: 0.9rem; color: var(--muted); }
.user-meta .kv { display: flex; flex-wrap: wrap; gap: 6px 14px; }
.user-meta .kv span { color: var(--muted); }
.opp-grid { grid-template-columns: 1.1fr 1fr; align-items: start; }
.opp-preview { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px; }
.opp-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  display: grid;
  gap: 6px;
  font-size: 0.85rem;
}
.opp-card strong { font-size: 0.95rem; }
.opp-card .meta { color: var(--muted); font-size: 0.75rem; }
details summary { cursor: pointer; color: var(--accent); margin: 8px 0; }
.chart { position: relative; height: 260px; }
.chart svg { width: 100%; height: 100%; display: block; }
.chart .axis { fill: var(--muted); font-size: 10px; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart .area { fill: var(--accent); opacity: 0.12; }
.chart .dot { fill: var(--accent); }
.chart .grid { stroke: var(--line); stroke-width: 1; }
@media (max-width: 1100px) { .opp-grid { grid-template-columns: 1fr; } .form-row { grid-template-columns: 1fr; } }