@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --bg: #0D0F12;
  --bg-elevated: #14171C;
  --surface: #1B1F26;
  --surface-hover: #232832;
  --border: #2A303B;
  --border-strong: #3A4150;

  --text: #E7E9EC;
  --text-secondary: #9AA3B2;
  --text-tertiary: #6B7385;

  --accent: #E8A33D;
  --accent-dim: rgba(232, 163, 61, 0.14);
  --accent-strong: #F5B44C;

  --success: #4ADE80;
  --success-bg: rgba(74, 222, 128, 0.12);
  --warning: #E8A33D;
  --warning-bg: rgba(232, 163, 61, 0.12);
  --danger: #F16565;
  --danger-bg: rgba(241, 101, 101, 0.12);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;

  --dur: 150ms;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  --sidebar-w: 216px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -0.01em; }
p { margin: 0; }
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- */
/* App shell                                                         */
/* ---------------------------------------------------------------- */
#app { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
}
.sidebar-brand {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 0 8px 4px;
}
.sidebar-brand span { color: var(--accent); }
.sidebar-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-tertiary);
  padding: 0 8px 20px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--surface-hover); color: var(--text); }
.nav-item.active { background: var(--accent-dim); color: var(--accent-strong); }
.nav-icon { width: 16px; text-align: center; opacity: 0.85; }

.sidebar-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.operator-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px;
  font-size: 12.5px;
  color: var(--text-secondary);
}
.operator-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}
.logout-btn {
  background: none; border: none; color: var(--text-tertiary);
  font-size: 12px; padding: 6px 8px; width: 100%; text-align: left;
  border-radius: var(--radius-sm);
}
.logout-btn:hover { color: var(--danger); background: var(--surface-hover); }

.main {
  flex: 1;
  min-width: 0;
  padding: 28px 36px 60px;
  max-width: 1180px;
}

.page-header { margin-bottom: 24px; }
.page-title { font-size: 20px; margin-bottom: 4px; }
.page-sub { color: var(--text-tertiary); font-size: 13px; }

/* ---------------------------------------------------------------- */
/* Cards / grid                                                       */
/* ---------------------------------------------------------------- */
.grid { display: grid; gap: 14px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-4, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
}
.stat-card .stat-label {
  font-size: 11.5px; text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--text-tertiary); margin-bottom: 8px;
}
.stat-card .stat-value {
  font-family: var(--font-mono); font-size: 26px; font-weight: 600;
}
.stat-card .stat-value.warn { color: var(--warning); }
.stat-card .stat-value.danger { color: var(--danger); }
.stat-card .stat-value.ok { color: var(--success); }

.section { margin-bottom: 28px; }
.section-title {
  font-size: 13px; font-weight: 600; color: var(--text-secondary);
  margin-bottom: 10px; display: flex; align-items: center; justify-content: space-between;
}

/* ---------------------------------------------------------------- */
/* Tables / lists                                                     */
/* ---------------------------------------------------------------- */
.list { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.list-row {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  transition: background var(--dur) var(--ease);
}
.list-row:last-child { border-bottom: none; }
.list-row.clickable { cursor: pointer; }
.list-row.clickable:hover { background: var(--surface-hover); }
.list-empty {
  padding: 32px 16px; text-align: center; color: var(--text-tertiary); font-size: 13px;
}

.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; padding: 3px 8px; border-radius: 100px;
  font-family: var(--font-mono);
}
.badge-ok { background: var(--success-bg); color: var(--success); }
.badge-warn { background: var(--warning-bg); color: var(--warning); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-neutral { background: var(--surface-hover); color: var(--text-secondary); }

/* ---------------------------------------------------------------- */
/* Forms / buttons                                                    */
/* ---------------------------------------------------------------- */
.field { margin-bottom: 14px; }
.field label {
  display: block; font-size: 12px; font-weight: 500;
  color: var(--text-secondary); margin-bottom: 6px;
}
.field input, .field textarea, .field select {
  width: 100%; background: var(--bg-elevated); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); color: var(--text); padding: 9px 11px; font-size: 13.5px;
  outline: none; transition: border-color var(--dur) var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--accent); }
.field textarea { resize: vertical; min-height: 64px; }

.btn {
  border: 1px solid var(--border-strong); background: var(--surface-hover);
  color: var(--text); padding: 9px 16px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; transition: all var(--dur) var(--ease);
}
.btn:hover { border-color: var(--text-tertiary); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #1A1300; font-weight: 600; }
.btn-primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); }
.btn-sm { padding: 6px 11px; font-size: 12px; }
.btn-row { display: flex; gap: 8px; margin-top: 4px; }

.error-text { color: var(--danger); font-size: 12.5px; margin-top: 8px; }
.hint-text { color: var(--text-tertiary); font-size: 12px; margin-top: 6px; }

/* ---------------------------------------------------------------- */
/* Login screen                                                       */
/* ---------------------------------------------------------------- */
.login-screen {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background:
    radial-gradient(circle at 20% 20%, rgba(232, 163, 61, 0.06), transparent 40%),
    var(--bg);
}
.login-box { width: 340px; }
.login-mark {
  font-family: var(--font-mono); font-size: 13px; color: var(--text-tertiary);
  margin-bottom: 6px; letter-spacing: 0.02em;
}
.login-title { font-size: 22px; margin-bottom: 24px; }
.login-title span { color: var(--accent); }

/* ---------------------------------------------------------------- */
/* Detail drawer (account/company investigation view)                 */
/* ---------------------------------------------------------------- */
.detail-panel {
  border: 1px solid var(--border); border-radius: var(--radius-md);
  background: var(--surface); padding: 20px; margin-top: 16px;
}
.detail-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding-bottom: 16px; margin-bottom: 16px; border-bottom: 1px solid var(--border);
}
.detail-head h2 { font-size: 17px; margin-bottom: 4px; }
.detail-meta { color: var(--text-tertiary); font-size: 12.5px; font-family: var(--font-mono); }

.kv-grid { display: grid; grid-template-columns: 140px 1fr; gap: 8px 12px; font-size: 13px; }
.kv-grid dt { color: var(--text-tertiary); }
.kv-grid dd { margin: 0; font-family: var(--font-mono); }

.subsection { margin-top: 20px; }
.subsection-title { font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 8px; }

.loading { color: var(--text-tertiary); font-size: 13px; padding: 24px 0; text-align: center; }

.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 50;
  background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-md); padding: 12px 16px; font-size: 13px;
  box-shadow: 0 12px 32px -8px rgba(0,0,0,0.5);
  animation: toast-in var(--dur) var(--ease);
}
.toast.error { border-color: var(--danger); color: var(--danger); }
.toast.success { border-color: var(--success); color: var(--success); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  display: flex; align-items: center; justify-content: center; z-index: 40;
}
.modal {
  width: 380px; background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg); padding: 20px;
}
.modal h3 { font-size: 15px; margin-bottom: 4px; }
.modal .modal-sub { color: var(--text-tertiary); font-size: 12.5px; margin-bottom: 16px; }

.search-bar {
  display: flex; gap: 8px; margin-bottom: 18px;
}
.search-bar input { flex: 1; }