/* ============================================================
   ORBZ BOTS — Design system: Black + Gold (moderno, elegante)
   ============================================================ */
:root {
  --bg:        #0a0a0c;
  --bg-2:     #0f0f14;
  --panel:    #121218;
  --panel-2:  #1a1a24;
  --border:   #2a2a3a;
  --border-2: #3a3a4a;
  --text:     #f5f5f7;
  --muted:    #9a9aad;
  --gold:     #d4af37;
  --gold-2:   #f4d35e;
  --gold-dark:#8a6d1f;
  --success:  #2ecc71;
  --warning:  #ffb454;
  --danger:   #ff5c7a;
  --info:     #6aa9ff;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(0, 0, 0, .45);
  --shadow-2: 0 12px 32px rgba(0, 0, 0, .55);
  --font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-height: 1.55;
}

/* Typography */
h1, h2, h3, h4 { font-weight: 600; margin: 0 0 .75em; letter-spacing: -.01em; }
h1 { font-size: 24px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
p  { color: var(--muted); margin: 0 0 .75em; }
a  { color: var(--gold-2); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--border-2);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all .15s ease;
  text-decoration: none;
}
.btn:hover { border-color: var(--gold); text-decoration: none; }
.btn.primary, .btn.gold {
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  color: #0a0a0c;
  border: 1px solid var(--gold);
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(212, 175, 55, .25);
}
.btn.primary:hover { filter: brightness(1.08); box-shadow: 0 4px 16px rgba(212, 175, 55, .35); }
.btn.ghost { background: transparent; }
.btn.danger { border-color: var(--danger); color: var(--danger); }
.btn.secondary { background: var(--panel); }

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  transition: border-color .15s ease;
}
.card:hover { border-color: var(--border-2); }
.card h2 {
  color: var(--gold-2);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 14px;
}
.card .kpi, .card .kpi-grid .kpi {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
}
.card .kpi .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 6px;
}
.card .kpi .value {
  color: var(--gold-2);
  font-size: 24px;
  font-weight: 600;
}

/* Forms */
.field { margin-bottom: 14px; }
.field label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
input, select, textarea {
  width: 100%;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, .12);
}
input:disabled { opacity: .5; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.actions { margin-top: 14px; display: flex; gap: 8px; flex-wrap: wrap; }

/* Tables */
table { width: 100%; border-collapse: collapse; }
th, td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}
th {
  color: var(--muted);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .06em;
  font-weight: 500;
}
tbody tr:hover { background: rgba(212, 175, 55, .04); }
tbody td { color: var(--text); }

/* KPI grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.kpi-grid .kpi {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
}
.kpi-grid .kpi .label {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 8px;
}
.kpi-grid .kpi .value {
  color: var(--gold-2);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -.02em;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 1px solid var(--border);
  color: var(--muted);
  background: var(--panel-2);
}
.badge.success, .badge.paid {
  background: rgba(46, 204, 113, .12);
  color: var(--success);
  border-color: var(--success);
}
.badge.warning, .badge.pending {
  background: rgba(255, 180, 84, .12);
  color: var(--warning);
  border-color: var(--warning);
}
.badge.danger, .badge.canceled {
  background: rgba(255, 92, 122, .12);
  color: var(--danger);
  border-color: var(--danger);
}
.badge.info {
  background: rgba(106, 169, 255, .12);
  color: var(--info);
  border-color: var(--info);
}

/* Alerts */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: 14px;
  display: none;
  border: 1px solid var(--border);
  background: var(--panel-2);
  color: var(--text);
}
.alert.success {
  background: rgba(46, 204, 113, .10);
  border-color: var(--success);
  color: #a3f7c5;
}
.alert.error {
  background: rgba(255, 92, 122, .10);
  border-color: var(--danger);
  color: #ffb3c2;
}
.alert.warning {
  background: rgba(255, 180, 84, .10);
  border-color: var(--warning);
  color: #ffd98a;
}

/* Layout: sidebar + main */
.layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
  background: var(--bg);
}
.sidebar {
  background: var(--bg-2);
  border-right: 1px solid var(--border);
  padding: 20px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.sidebar a {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
  transition: all .12s ease;
  text-decoration: none;
  display: block;
}
.sidebar.admin {
  border-right: 1px solid var(--border);
  background: var(--bg-2);
}
.sidebar .admin-brand {
  padding: 6px 12px 18px;
  font-size: 16px;
  color: var(--muted);
  letter-spacing: .06em;
  border-bottom: 1px solid var(--border);
  margin-bottom: 14px;
}
.sidebar .admin-brand b { color: var(--gold-2); }
.sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.sidebar a.logout {
  color: var(--danger);
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.main {
  padding: 32px;
  background: var(--bg);
  overflow: auto;
  min-height: 100vh;
}
.main h1 {
  color: var(--text);
  margin-bottom: 4px;
  font-size: 26px;
  font-weight: 700;
}
.main > .subtitle { color: var(--muted); margin-bottom: 24px; font-size: 14px; }

/* Auth pages */
.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(1200px 600px at 50% 0%, rgba(212, 175, 55, .06), transparent 70%),
    var(--bg);
  padding: 24px;
}
.auth-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-2);
}
.auth-card h1 {
  color: var(--gold-2);
  font-size: 26px;
  text-align: center;
  margin-bottom: 6px;
  font-weight: 700;
  letter-spacing: .04em;
}
.auth-card p { text-align: center; color: var(--muted); margin-bottom: 22px; font-size: 13px; }

/* Landing */
.landing { min-height: 100vh; background: var(--bg); }
.landing-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 40px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-2);
}
.landing-head .brand {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--text);
}
.landing-head .brand span { color: var(--gold-2); }
.landing-head nav a {
  margin-left: 18px;
  color: var(--muted);
  font-size: 14px;
  padding: 8px 14px;
}
.landing-main {
  max-width: 960px;
  margin: 0 auto;
  padding: 60px 32px;
  text-align: center;
}
.landing-main h1 {
  font-size: 44px;
  line-height: 1.15;
  margin-bottom: 16px;
  font-weight: 700;
  background: linear-gradient(180deg, #fff 0%, var(--gold-2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.subtitle { font-size: 16px; color: var(--muted); margin: 0 auto 32px; max-width: 640px; }
.cta { display: flex; gap: 14px; justify-content: center; margin-bottom: 56px; }
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  text-align: left;
}
.feature {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease;
}
.feature:hover { transform: translateY(-3px); border-color: var(--gold-dark); }
.feature h3 { color: var(--gold-2); font-size: 15px; margin-bottom: 8px; }
.feature p { font-size: 13px; }
.landing-foot {
  border-top: 1px solid var(--border);
  padding: 24px 40px;
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  background: var(--bg-2);
}
.landing-foot a { margin: 0 8px; }

/* Empty state */
.empty {
  color: var(--muted);
  font-size: 13px;
  padding: 22px;
  text-align: center;
  background: var(--bg-2);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
}

/* Details (accordion) */
details.card { padding: 0; }
details.card summary {
  padding: 16px 20px;
  font-size: 15px;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  background: var(--panel-2);
  border-radius: var(--radius);
  outline: none;
}
details.card summary::-webkit-details-marker { display: none; }
details.card[open] summary { border-radius: var(--radius) var(--radius) 0 0; }
details.card .card-body { padding: 20px; }

/* Responsive: mobile-first overrides */
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }

  .sidebar {
    flex-direction: row;
    overflow-x: auto;
    padding: 8px;
    gap: 4px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
  .sidebar .brand, .sidebar .admin-brand {
    padding: 4px 8px;
    font-size: 14px;
    border-bottom: 0;
    margin-bottom: 0;
    white-space: nowrap;
  }
  .sidebar nav { display: flex; flex-direction: row; flex-wrap: nowrap; }
  .sidebar a {
    white-space: nowrap;
    padding: 8px 10px;
    font-size: 12px;
  }
  .sidebar a.logout { margin-top: 0; margin-left: auto; }

  .main { padding: 16px; }
  .main h1 { font-size: 20px; }
  .main > .subtitle { font-size: 13px; }

  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .kpi-grid .kpi { padding: 12px; }
  .kpi-grid .kpi .value { font-size: 20px; }

  .card { padding: 14px; }

  .grid { grid-template-columns: 1fr; gap: 10px; }

  table { display: block; overflow-x: auto; }
  thead, tbody, tr { display: block; }
  tr { margin-bottom: 8px; border: 1px solid var(--border); border-radius: 8px; }
  th, td {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
  }
  th { background: var(--panel-2); font-size: 10px; }
  th::before { content: attr(data-label); flex: 1; }
  td::after { content: ""; }
  /* Fallback: hide header row in compact mode, label cells inline */
  tr:first-child { display: none; }
  td { font-size: 13px; }
  td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: .06em;
    flex: 1;
    margin-right: 8px;
  }

  .actions { flex-direction: column; align-items: stretch; }
  .actions .btn { width: 100%; }

  .landing-head { padding: 14px 16px; flex-wrap: wrap; gap: 8px; }
  .landing-head .brand { font-size: 18px; }
  .landing-main { padding: 36px 16px; }
  .landing-main h1 { font-size: 30px; }
  .subtitle { font-size: 14px; }
  .cta { flex-direction: column; align-items: stretch; gap: 10px; }
  .features { grid-template-columns: 1fr; }

  .auth-card { padding: 22px 16px; }

  /* Workflow editor stacks vertically on mobile */
  .wf-editor {
    grid-template-columns: 1fr !important;
    min-height: 0;
  }
  .wf-canvas { min-height: 400px; overflow: auto; }
}

/* Desktop: add labels to table cells for the responsive fallback */
td[data-label] { text-align: right; }
@media (min-width: 801px) {
  td[data-label] { text-align: left; }
  td[data-label]::before { display: none; }
}