:root {
  --bg: #0a0a0a;
  --bg-card: #141414;
  --bg-hover: #1a1a1a;
  --bg-banner: #1a1a1c;
  --border: #222;
  --border-light: #2a2a2a;
  --text: #e8e8e8;
  --text-2: #999;
  --text-3: #666;
  --accent: #f97316;
  --accent-dim: rgba(249,115,22,0.12);
  --green: #34d399;
  --green-dim: rgba(52,211,153,0.12);
  --red: #f87171;
  --red-dim: rgba(248,113,113,0.12);
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', -apple-system, system-ui, sans-serif;
  --r: 10px;
  --t: 0.15s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-font-smoothing: antialiased; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.5; }

/* ─── LOADING ─── */
.loading {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
}
.spinner {
  width: 28px; height: 28px;
  border: 2px solid var(--border-light);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── TOP NAV ─── */
.topnav {
  position: sticky; top: 0; z-index: 100;
  display: flex; align-items: center;
  height: 52px; padding: 0 32px;
  background: rgba(10,10,10,0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.topnav-logo {
  font-family: var(--mono); font-size: 15px; font-weight: 700;
  color: var(--text); text-decoration: none; margin-right: 32px;
}

.topnav-links { display: flex; gap: 4px; flex: 1; }

.topnav-link {
  padding: 6px 14px; border-radius: 6px;
  font-size: 13px; font-weight: 450; color: var(--text-2);
  text-decoration: none; transition: all var(--t);
}
.topnav-link:hover { color: var(--text); background: rgba(255,255,255,0.04); }
.topnav-link.active { color: var(--text); background: rgba(255,255,255,0.06); }

.topnav-right { display: flex; align-items: center; gap: 12px; }
.topnav-email { font-size: 12px; color: var(--text-3); }

.topnav-avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-dim); color: var(--accent);
  font-family: var(--mono); font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}

.topnav-logout {
  background: none; border: none; color: var(--text-3);
  cursor: pointer; padding: 4px; border-radius: 4px;
  transition: color var(--t);
}
.topnav-logout:hover { color: var(--red); }

/* ─── MAIN ─── */
.main-content {
  max-width: 900px; margin: 0 auto; padding: 32px 32px 80px;
}

.section { display: none; }
.section.active { display: block; animation: fadeIn 0.2s ease; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.page-title {
  font-size: 22px; font-weight: 600; letter-spacing: -0.3px;
  margin-bottom: 24px;
}

/* ─── STAT ROW ─── */
.stat-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 36px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 18px 20px;
}

.stat-card-label {
  font-size: 12px; color: var(--text-3);
  margin-bottom: 10px;
}

.stat-card-value-row {
  display: flex; align-items: baseline; gap: 6px;
}

.stat-card-pct {
  font-family: var(--mono); font-size: 26px; font-weight: 700;
  letter-spacing: -1px;
}

.stat-card-big {
  font-family: var(--mono); font-size: 26px; font-weight: 700;
  letter-spacing: -1px;
}

.stat-card-dim { font-size: 14px; color: var(--text-3); }
.stat-card-reset { font-size: 11px; color: var(--text-3); margin-left: auto; }
.stat-card-sub { font-size: 11px; color: var(--text-3); margin-top: 4px; display: block; }
.capitalize { text-transform: capitalize; }

.stat-bar-track {
  width: 100%; height: 5px; background: #222;
  border-radius: 3px; margin-top: 12px; overflow: hidden;
}

.stat-bar-fill {
  height: 100%; border-radius: 3px;
  background: var(--accent);
  transition: width 0.5s ease;
}

.stat-bar-fill.green { background: var(--green); }
.stat-bar-fill.red { background: var(--red); }

/* ─── SECTIONS ─── */
.console-section {
  margin-bottom: 36px;
}

.console-section h2 {
  font-size: 16px; font-weight: 600; letter-spacing: -0.2px;
  margin-bottom: 14px;
}

.section-title-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}

.section-title-row h2 { margin-bottom: 0; }

/* ─── INFO BANNER ─── */
.info-banner {
  background: var(--bg-banner);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: 16px;
}

/* ─── TABLE ─── */
.table-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.table {
  width: 100%; border-collapse: collapse;
}

.table th {
  text-align: left;
  font-size: 12px; font-weight: 500; color: var(--text-3);
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
}

.table td {
  padding: 14px 16px;
  font-size: 13px; color: var(--text-2);
  border-bottom: 1px solid var(--border);
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--bg-hover); }

.table-empty {
  text-align: center; padding: 40px 20px;
  font-size: 13px; color: var(--text-3);
}

.status {
  font-family: var(--mono); font-size: 11px; font-weight: 600;
  padding: 3px 10px; border-radius: 100px;
}
.status.on { background: var(--green-dim); color: var(--green); }
.status.off { background: var(--red-dim); color: var(--red); }
.status.ok { background: var(--green-dim); color: var(--green); }
.status.err { background: var(--red-dim); color: var(--red); }

.key-code {
  font-family: var(--mono); font-size: 12px; color: var(--accent);
}

/* ─── ACTION BUTTONS (in table) ─── */
.act-btn {
  background: none; border: none; cursor: pointer;
  color: var(--text-3); padding: 4px; border-radius: 4px;
  transition: color var(--t);
}
.act-btn:hover { color: var(--text); }
.act-btn.del:hover { color: var(--red); }

/* ─── CHART ─── */
.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px;
}

.chart-header { margin-bottom: 12px; }
.chart-period { font-size: 12px; color: var(--text-3); }
.chart-wrap { width: 100%; height: 140px; }

/* ─── ACCOUNT ─── */
.account-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
}

.account-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
}

.account-row:last-child { border-bottom: none; }
.account-label { font-size: 13px; color: var(--text-2); }
.account-val { font-family: var(--mono); font-size: 13px; color: var(--text); }

/* ─── BILLING ─── */
.billing-current {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 24px;
}

.billing-label { font-size: 12px; color: var(--text-3); margin-bottom: 2px; }
.billing-plan-name { font-size: 20px; font-weight: 600; text-transform: capitalize; }

.plans-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--border);
  border-radius: var(--r); overflow: hidden;
  border: 1px solid var(--border);
}

.plan-card {
  padding: 24px 20px; background: var(--bg-card);
  position: relative; transition: background var(--t);
}
.plan-card:hover { background: var(--bg-hover); }
.plan-card.pop { background: var(--bg-hover); }
.plan-card.current { outline: 2px solid var(--accent); outline-offset: -2px; }

.plan-pop-badge {
  position: absolute; top: 10px; right: 10px;
  padding: 2px 8px; background: var(--accent); color: #000;
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  border-radius: 100px;
}

.plan-tier { font-family: var(--mono); font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 10px; }
.plan-price { font-size: 28px; font-weight: 700; letter-spacing: -1px; margin-bottom: 2px; }
.plan-currency { font-size: 13px; font-weight: 400; color: var(--text-2); vertical-align: super; }
.plan-unit { font-size: 12px; font-weight: 400; color: var(--text-3); }
.plan-desc { font-size: 12px; color: var(--text-2); margin-bottom: 16px; }

.plan-features { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-bottom: 20px; }
.plan-features li { font-size: 12px; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.plan-features .ck { color: var(--green); font-size: 11px; }
.plan-features .xx { color: var(--text-3); font-size: 11px; }
.plan-features li.dim { color: var(--text-3); font-size: 11px; }

.plan-btn {
  width: 100%; padding: 9px; border-radius: 8px;
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all var(--t);
  border: 1px solid var(--border-light); background: transparent; color: var(--text-2);
}
.plan-btn:hover { color: var(--text); border-color: var(--accent); background: var(--accent-dim); }
.plan-btn.accent { background: #fff; color: #000; border: none; }
.plan-btn.accent:hover { opacity: 0.85; }
.plan-btn.is-current { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); cursor: default; }

/* ─── BUTTONS ─── */
.btn-create {
  padding: 8px 18px; background: #fff; color: #000;
  border: none; border-radius: 8px;
  font-family: var(--sans); font-size: 12px; font-weight: 600;
  cursor: pointer; transition: all var(--t);
  white-space: nowrap;
}
.btn-create:hover { opacity: 0.85; }

.btn-ghost {
  padding: 8px 18px; background: none;
  border: 1px solid var(--border-light); border-radius: 8px;
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  color: var(--text-2); cursor: pointer; transition: all var(--t);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-3); }

.btn-copy {
  padding: 5px 12px; background: transparent;
  border: 1px solid var(--border-light); border-radius: 6px;
  font-family: var(--sans); font-size: 11px; font-weight: 500;
  color: var(--text-2); cursor: pointer; transition: all var(--t);
}
.btn-copy:hover { color: var(--text); border-color: var(--text-3); }

/* ─── MODALS ─── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0.75); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}

.modal-box {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--r); padding: 28px;
  max-width: 420px; width: 100%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.modal-box h2 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.modal-box p { font-size: 13px; color: var(--text-2); margin-bottom: 18px; }

.key-display {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px; background: var(--bg); border: 1px solid var(--border);
  border-radius: 8px;
}
.key-display code {
  flex: 1; font-family: var(--mono); font-size: 12px; color: var(--accent);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 500; color: var(--text-2); margin-bottom: 5px; }
.field input {
  width: 100%; padding: 9px 12px; background: var(--bg);
  border: 1px solid var(--border-light); border-radius: 8px;
  color: var(--text); font-family: var(--sans); font-size: 13px;
  outline: none; transition: border-color var(--t);
}
.field input:focus { border-color: var(--accent); }
.field-hint { font-size: 11px; color: var(--text-3); margin-top: 4px; display: block; }

.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

.dim { color: var(--text-3); }

/* ─── TABS ─── */
.tabs {
  display: flex; gap: 2px;
  background: var(--border); border-radius: 8px;
  padding: 2px; margin-bottom: 16px;
  width: fit-content;
}

.tab {
  padding: 7px 16px; border: none; border-radius: 6px;
  background: transparent; color: var(--text-3);
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: all var(--t);
}

.tab:hover { color: var(--text-2); }
.tab.active { background: var(--bg-hover); color: var(--text); }

.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeIn 0.15s ease; }

/* ─── CODE BLOCK ─── */
.code-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.code-block-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 12px; color: var(--text-3);
}

.code-block pre {
  padding: 16px 20px;
  font-family: var(--mono); font-size: 12px; line-height: 1.8;
  overflow-x: auto; white-space: pre;
  color: var(--text-2);
}

.code-block .c-method { color: #a78bfa; font-weight: 600; }
.code-block .c-string { color: #34d399; }
.code-block .c-key { color: #60a5fa; }
.code-block .c-bracket { color: var(--text-3); }

/* ─── N8N NODE CARD ─── */
.n8n-node-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px;
}

.n8n-node-visual {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.n8n-node-icon {
  width: 56px; height: 56px;
  background: #1e1e2e;
  border: 1px solid #2a2a3a;
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
  flex-shrink: 0;
}

.n8n-node-name {
  font-size: 16px; font-weight: 600; letter-spacing: -0.2px;
  margin-bottom: 2px;
}

.n8n-node-sub {
  font-family: var(--mono); font-size: 12px; color: var(--text-3);
}

.n8n-node-details {
  display: flex; flex-direction: column; gap: 8px;
  margin-bottom: 20px;
}

.n8n-node-row {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px;
}

.n8n-label {
  font-size: 11px; font-weight: 500; color: var(--text-3);
  text-transform: uppercase; letter-spacing: 0.5px;
  min-width: 72px; flex-shrink: 0;
}

.n8n-val {
  font-family: var(--mono); font-size: 12px; color: var(--text-2);
}

.n8n-copy-btn {
  width: 100%; padding: 12px 20px;
  background: #a78bfa; color: #000;
  border: none; border-radius: 8px;
  font-family: var(--sans); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: all var(--t);
  display: flex; align-items: center; justify-content: center; gap: 8px;
}

.n8n-copy-btn:hover { opacity: 0.85; transform: translateY(-1px); }

.n8n-hint {
  text-align: center; font-size: 12px; color: var(--text-3);
  margin-top: 12px;
}

.n8n-hint kbd {
  display: inline-block; padding: 1px 6px;
  background: #222; border: 1px solid #333; border-radius: 4px;
  font-family: var(--mono); font-size: 11px; color: var(--text-2);
}

/* ─── AUTH (login page) ─── */
.auth-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.auth-container {
  width: 100%; max-width: 960px; min-height: 540px;
  display: grid; grid-template-columns: 1fr 1fr;
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 24px 80px -12px rgba(0,0,0,0.6);
}
.auth-form-side { padding: 40px; display: flex; flex-direction: column; justify-content: center; }
.auth-logo { font-family: var(--mono); font-size: 16px; font-weight: 600; color: var(--text); text-decoration: none; margin-bottom: 40px; display: inline-block; }
.auth-form-wrapper { flex: 1; display: flex; flex-direction: column; justify-content: center; max-width: 360px; }
.auth-title { font-size: 24px; font-weight: 600; letter-spacing: -0.5px; margin-bottom: 8px; }
.auth-subtitle { font-size: 14px; color: var(--text-2); line-height: 1.5; margin-bottom: 32px; }
.auth-btn-oauth {
  width: 100%; padding: 12px 20px; background: transparent; color: var(--text-2);
  border: 1px solid var(--border-light); border-radius: 8px;
  font-family: var(--sans); font-weight: 500; font-size: 14px;
  cursor: pointer; transition: all var(--t);
  display: flex; align-items: center; justify-content: center; gap: 10px;
}
.auth-btn-oauth:hover { color: var(--text); border-color: var(--text-3); background: rgba(255,255,255,0.02); }
.auth-terms { font-size: 12px; color: var(--text-3); line-height: 1.5; margin-top: 24px; }
.auth-terms a { color: var(--text-2); }
.auth-footer-text { font-size: 13px; color: var(--text-3); margin-top: auto; padding-top: 32px; }
.auth-visual-side {
  background: #0f0f12; border-left: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  padding: 40px; position: relative; overflow: hidden;
}
.auth-visual-side::before {
  content: ''; position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 400px; height: 400px;
  background: radial-gradient(ellipse at center, var(--accent-dim) 0%, transparent 70%);
  pointer-events: none;
}
.auth-visual-content { position: relative; width: 100%; max-width: 380px; }
.auth-code-preview { margin-bottom: 24px; }
.code-window { background: #0f0f12; border: 1px solid var(--border-light); border-radius: 14px; overflow: hidden; box-shadow: 0 20px 60px -12px rgba(0,0,0,0.5); }
.code-window-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); }
.code-dot { width: 10px; height: 10px; border-radius: 50%; }
.code-dot:nth-child(1) { background: #ff5f57; }
.code-dot:nth-child(2) { background: #febc2e; }
.code-dot:nth-child(3) { background: #28c840; }
.code-window-title { margin-left: 10px; font-family: var(--mono); font-size: 11px; color: var(--text-3); }
.code-body { padding: 16px; font-family: var(--mono); font-size: 11.5px; line-height: 1.8; }
.code-body pre { white-space: pre; }
.c-key { color: #60a5fa; }
.c-string { color: var(--green); }
.c-method { color: #a78bfa; font-weight: 600; }
.c-bracket { color: var(--text-3); }
.auth-visual-stats { display: flex; gap: 1px; background: var(--border); border-radius: var(--r); overflow: hidden; border: 1px solid var(--border); }
.auth-stat { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 16px 12px; background: var(--bg-card); }
.auth-stat-value { font-family: var(--mono); font-size: 18px; font-weight: 600; }
.auth-stat-label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .topnav { padding: 0 16px; }
  .topnav-email { display: none; }
  .main-content { padding: 24px 16px 60px; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
  .plans-grid { grid-template-columns: 1fr 1fr; }
  .section-title-row { flex-direction: column; align-items: flex-start; gap: 10px; }
  .auth-container { grid-template-columns: 1fr; max-width: 420px; }
  .auth-visual-side { display: none; }
}

@media (max-width: 600px) {
  .stat-row { grid-template-columns: 1fr; }
  .plans-grid { grid-template-columns: 1fr; }
  .table th, .table td { padding: 10px 12px; font-size: 12px; }
}