:root {
  --bg: #090b10;
  --panel: #11141b;
  --panel-2: #171b24;
  --border: #252a35;
  --text: #f3f5f7;
  --muted: #939bab;
  --accent: #9cff57;
  --accent-dark: #73c93c;
  --blue: #77a7ff;
  --warning: #ffc45b;
  --danger: #ff665e;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background: var(--bg);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 75% -10%, #1c2e1d 0, transparent 27%), var(--bg); }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.eyebrow { margin: 0 0 8px; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 4px; font-size: 30px; letter-spacing: -.04em; }
h2 { margin-bottom: 0; font-size: 19px; letter-spacing: -.02em; }
p { color: var(--muted); line-height: 1.55; }

.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-card { width: min(420px, 100%); padding: 38px; border: 1px solid var(--border); border-radius: 24px; background: rgba(17, 20, 27, .94); box-shadow: var(--shadow); }
.brand-mark { width: 52px; height: 52px; display: grid; place-items: center; margin-bottom: 28px; border-radius: 15px; background: var(--accent); color: #0a1205; font-weight: 900; letter-spacing: -.06em; }
.brand-mark.small { width: 38px; height: 38px; margin: 0; border-radius: 11px; }
.form-error { min-height: 20px; margin: 12px 0 0; color: var(--danger); font-size: 13px; }

.app-shell { min-height: 100vh; display: grid; grid-template-columns: 236px 1fr; }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 24px 18px; border-right: 1px solid var(--border); background: rgba(11, 13, 18, .92); backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 30px; }
.brand strong, .brand span { display: block; }
.brand span { margin-top: 3px; color: var(--muted); font-size: 11px; }
nav { display: grid; gap: 4px; }
.nav-item { padding: 11px 13px; border: 0; border-radius: 10px; background: transparent; color: #a8afbc; text-align: left; cursor: pointer; }
.nav-item:hover { color: var(--text); background: var(--panel); }
.nav-item.active { color: #0c1208; background: var(--accent); font-weight: 750; }
.sidebar-footer { position: absolute; right: 20px; bottom: 22px; left: 20px; display: grid; gap: 12px; }
.status-line { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.status-dot.good { background: var(--accent); box-shadow: 0 0 10px rgba(156, 255, 87, .5); }
.status-dot.warning { background: var(--warning); }
.status-dot.bad { background: var(--danger); }
.text-button { padding: 0; border: 0; background: transparent; color: var(--muted); text-align: left; cursor: pointer; }
.text-button:hover { color: var(--text); }

.main { min-width: 0; padding: 30px 34px 60px; }
.topbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 26px; }
.top-actions, .action-row, .button-pair { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.page { display: none; }
.page.active { display: block; }
.panel { padding: 22px; border: 1px solid var(--border); border-radius: 16px; background: linear-gradient(145deg, rgba(20, 24, 32, .96), rgba(14, 17, 23, .96)); box-shadow: 0 10px 30px rgba(0, 0, 0, .14); }
.panel.compact { padding: 14px; }
.panel-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 20px; }
.grid { display: grid; gap: 18px; margin-bottom: 18px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.run-actions { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid.split { grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); }
.sticky-panel { position: sticky; top: 22px; align-self: start; }

.stats-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 14px; margin-bottom: 18px; }
.stat { padding: 18px; border: 1px solid var(--border); border-radius: 14px; background: var(--panel); }
.stat strong { display: block; margin-bottom: 6px; font-size: 30px; letter-spacing: -.05em; }
.stat span { color: var(--muted); font-size: 12px; }
.workflow { margin: 0; padding: 0; list-style: none; }
.workflow li { display: grid; grid-template-columns: 30px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border); }
.workflow li:last-child { border: 0; }
.workflow li > span { width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: #26321f; color: var(--accent); font-size: 12px; font-weight: 800; }
.workflow strong { font-size: 14px; }
.workflow p { margin: 3px 0 0; font-size: 12px; }

.button, .file-button { min-height: 38px; display: inline-flex; align-items: center; justify-content: center; padding: 8px 14px; border: 1px solid transparent; border-radius: 9px; font-size: 12px; font-weight: 750; cursor: pointer; transition: .15s ease; }
.button:hover, .file-button:hover { transform: translateY(-1px); }
.button.primary { background: var(--accent); color: #0a1106; }
.button.primary:hover { background: #b1ff7a; }
.button.secondary, .file-button { border-color: var(--border); background: var(--panel-2); color: var(--text); }
.button.danger { background: var(--danger); color: white; }
.button.danger-ghost { border-color: rgba(255, 102, 94, .3); background: rgba(255, 102, 94, .08); color: #ff8d86; }
.button.wide { width: 100%; }
.file-button input { display: none; }

label { display: grid; gap: 7px; color: #c8ced8; font-size: 12px; font-weight: 650; }
input, select, textarea { width: 100%; border: 1px solid var(--border); border-radius: 9px; outline: 0; background: #0c0f14; color: var(--text); }
input, select { min-height: 40px; padding: 8px 11px; }
textarea { padding: 11px; resize: vertical; line-height: 1.5; }
input:focus, select:focus, textarea:focus { border-color: #526444; box-shadow: 0 0 0 3px rgba(156, 255, 87, .08); }
small { color: var(--muted); font-weight: 400; }
.form-stack { display: grid; gap: 15px; }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.check-row { display: flex; align-items: flex-start; gap: 10px; padding: 13px; border: 1px solid var(--border); border-radius: 10px; background: #0d1015; }
.check-row input { width: 17px; min-height: 17px; margin: 1px 0 0; }
.danger-check { border-color: rgba(255, 102, 94, .25); }

.toolbar { display: grid; gap: 12px; margin-bottom: 14px; }
.filter-row { display: grid; grid-template-columns: minmax(240px, 1fr) 175px 170px 150px auto; gap: 9px; }
.lead-filter-row { grid-template-columns: minmax(240px, 1.4fr) repeat(4, minmax(145px, .8fr)) auto auto; }
.lead-filter-row + .lead-filter-row { grid-template-columns: repeat(6, minmax(145px, 1fr)); }
.action-row .inline-input { width: 170px; }
.action-row select { width: 185px; }
.table-panel { padding: 0; overflow: hidden; }
.table-meta { display: flex; justify-content: space-between; padding: 14px 17px; border-bottom: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 11px 14px; background: #0e1117; color: #7f8795; font-size: 10px; letter-spacing: .09em; text-align: left; text-transform: uppercase; }
th .sort-button { padding: 0; border: 0; background: transparent; color: inherit; font: inherit; letter-spacing: inherit; text-align: inherit; text-transform: inherit; cursor: pointer; }
th .sort-button:hover { color: var(--text); }
th [data-sort-indicator] { display: inline-block; width: 10px; color: var(--accent); }
td { padding: 13px 14px; border-top: 1px solid var(--border); color: #cfd4dc; font-size: 12px; vertical-align: top; }
td strong { display: block; color: var(--text); font-size: 13px; }
td small { display: block; margin-top: 3px; }
td input[type="checkbox"], th input[type="checkbox"] { width: 15px; min-height: 15px; }
.link-group { display: flex; gap: 7px; }
.mini-link { color: var(--blue); font-size: 11px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 5px; min-width: 120px; }
.tag-pill { display: inline-flex; align-items: center; min-height: 22px; padding: 2px 7px; border: 1px solid color-mix(in srgb, var(--tag-color) 45%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--tag-color) 16%, transparent); color: #e9edf3; font-size: 11px; line-height: 1.2; }
.pagination { display: flex; align-items: center; justify-content: flex-end; gap: 12px; padding: 13px 16px; border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; }
.badge { display: inline-flex; align-items: center; padding: 5px 8px; border: 1px solid #3b4435; border-radius: 99px; background: #1b2417; color: var(--accent); font-size: 10px; font-weight: 800; text-transform: uppercase; }
.badge.warning { border-color: #5b4927; background: #261f13; color: var(--warning); }
.badge.danger { border-color: #5b2c2b; background: #291514; color: #ff8d86; }

.segment-list, .run-list { display: grid; gap: 9px; }
.segment-row, .run-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 13px; border: 1px solid var(--border); border-radius: 10px; background: #0e1117; }
.segment-row { cursor: pointer; }
.segment-row:hover { border-color: #3e4638; }
.segment-row p, .run-row p { margin: 4px 0 0; font-size: 11px; }
.run-row-meta { display: flex; align-items: center; gap: 10px; }
.action-card { display: flex; min-height: 220px; flex-direction: column; }
.action-card p { font-size: 13px; }
.action-card .button, .action-card .button-pair { margin-top: auto; }
.empty-state { padding: 28px; color: var(--muted); text-align: center; }

.dedupe-list { display: grid; gap: 14px; margin-top: 16px; }
.dedupe-group { padding: 15px; border: 1px solid var(--border); border-radius: 12px; background: #0e1117; }
.dedupe-group .panel-header { margin-bottom: 12px; }
.dedupe-group p { margin: 4px 0 0; font-size: 12px; }
.dedupe-leads { display: grid; gap: 8px; }
.dedupe-lead-row { grid-template-columns: 24px minmax(180px, 1.1fr) minmax(160px, .9fr) 140px 120px minmax(180px, 1fr); align-items: center; padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: #0b0e13; }
.dedupe-lead-row input { width: 16px; min-height: 16px; }
.dedupe-lead-row strong, .dedupe-lead-row small { display: block; }
.dedupe-lead-row span { min-width: 0; overflow-wrap: anywhere; }

.telemetry-filter-row { grid-template-columns: 180px 220px auto; margin-bottom: 16px; }
.telemetry-list { display: grid; gap: 9px; }
.telemetry-row { border: 1px solid var(--border); border-radius: 10px; background: #0e1117; }
.telemetry-row summary { display: grid; grid-template-columns: auto auto minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 12px 13px; cursor: pointer; }
.telemetry-row summary strong { color: var(--text); font-size: 12px; }
.telemetry-row summary span:not(.badge), .telemetry-row summary small { overflow: hidden; color: var(--muted); text-overflow: ellipsis; white-space: nowrap; }
.telemetry-row pre { max-height: 360px; margin: 0; overflow: auto; padding: 13px; border-top: 1px solid var(--border); color: #cad1dc; background: #090b10; font-size: 11px; line-height: 1.45; white-space: pre-wrap; }

.details { display: grid; grid-template-columns: 130px 1fr; gap: 9px 16px; margin: 0 0 20px; font-size: 12px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; overflow-wrap: anywhere; }
.notice { margin-top: 16px; padding: 14px; border: 1px solid var(--border); border-radius: 10px; }
.notice.warning { border-color: rgba(255, 196, 91, .28); background: rgba(255, 196, 91, .07); }
.notice p { margin: 5px 0 0; font-size: 12px; }
.verification-alert { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin: -10px 0 20px; }
.verification-alert > div { min-width: 240px; flex: 1; }
.otp-form { display: flex; align-items: center; gap: 9px; margin-top: 12px; }
.verification-alert .otp-form { min-width: 320px; margin-top: 0; }
.otp-form input { width: 170px; letter-spacing: .18em; text-align: center; text-transform: uppercase; }

dialog { width: min(480px, calc(100% - 30px)); padding: 0; border: 1px solid var(--border); border-radius: 17px; background: var(--panel); color: var(--text); box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(0, 0, 0, .72); backdrop-filter: blur(4px); }
.dialog-card { padding: 25px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; }
.toast { position: fixed; right: 24px; bottom: 24px; z-index: 50; max-width: 420px; padding: 13px 16px; border: 1px solid #3b4435; border-radius: 10px; background: #182015; color: #d9ffc1; box-shadow: var(--shadow); font-size: 12px; }
.toast.error { border-color: #5b2c2b; background: #291514; color: #ffb0ab; }

@media (max-width: 1100px) {
  .stats-grid { grid-template-columns: repeat(3, 1fr); }
  .grid.three, .run-actions { grid-template-columns: 1fr; }
  .filter-row { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 780px) {
  .app-shell { display: block; }
  .sidebar { position: static; width: 100%; height: auto; border-right: 0; border-bottom: 1px solid var(--border); }
  .brand { padding-bottom: 16px; }
  nav { grid-template-columns: repeat(3, 1fr); }
  .sidebar-footer { position: static; margin-top: 16px; }
  .main { padding: 22px 16px 50px; }
  .grid.two, .grid.split, .settings-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .filter-row, .field-grid { grid-template-columns: 1fr; }
  .dedupe-lead-row { grid-template-columns: 24px 1fr; }
  .telemetry-row summary { grid-template-columns: 1fr; }
  .sticky-panel { position: static; }
}