:root {
  --ink: #101311;
  --muted: #68716d;
  --line: #dfe5df;
  --paper: #f5f7f1;
  --panel: rgba(255, 255, 255, .82);
  --black: #070907;
  --acid: #b7ff38;
  --mint: #dfffd0;
  --danger: #e14343;
  --shadow: 0 24px 80px rgba(26, 32, 25, .12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: "Aptos", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  background:
    linear-gradient(135deg, rgba(183,255,56,.16), transparent 26%),
    radial-gradient(circle at 80% 0%, rgba(16,19,17,.14), transparent 28%),
    repeating-linear-gradient(90deg, rgba(16,19,17,.035) 0 1px, transparent 1px 42px),
    var(--paper);
}

a { color: inherit; text-decoration: none; }

input, select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 11px 12px;
  font: inherit;
  background: rgba(255,255,255,.86);
}

textarea { resize: vertical; }

button { font: inherit; cursor: pointer; }

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: 256px;
  padding: 24px;
  background: rgba(7,9,7,.94);
  color: white;
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(183,255,56,.6);
  color: var(--acid);
  font-weight: 900;
}
.brand small { display: block; color: #9da79e; margin-top: 2px; }

nav { display: grid; gap: 8px; }
nav a, .ghost-btn {
  border: 1px solid rgba(255,255,255,.09);
  background: rgba(255,255,255,.04);
  color: white;
  border-radius: 6px;
  padding: 12px 14px;
  text-align: left;
}
nav a:hover, .ghost-btn:hover { border-color: rgba(183,255,56,.6); }
.ghost-btn { width: 100%; margin-top: auto; }

.content { flex: 1; padding: 32px; position: relative; }

.watermark {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 99;
  opacity: .06;
  color: #111;
  font-size: 22px;
  transform: rotate(-18deg);
  display: grid;
  place-items: center;
}

.login-page .shell { display: block; }
.login-page .content { min-height: 100vh; padding: 0; }

.login-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(360px, 1fr) 420px;
  gap: 56px;
  align-items: center;
  padding: 64px;
  background:
    linear-gradient(120deg, rgba(7,9,7,.94), rgba(7,9,7,.78)),
    linear-gradient(135deg, #263124, #101311);
  color: white;
}

.brand-login {
  display: grid;
  justify-items: start;
  gap: 26px;
}

.login-logo {
  display: block;
  width: min(360px, 70vw);
  max-height: 150px;
  object-fit: contain;
  filter: drop-shadow(0 22px 44px rgba(0,0,0,.34));
}

.login-copy h1 {
  max-width: 780px;
  margin: 0;
  font-size: 58px;
  line-height: 1.04;
}
.login-copy p { max-width: 620px; color: #c9d1ca; font-size: 18px; line-height: 1.8; }

.eyebrow {
  color: #608000;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}
.login-layout .eyebrow { color: var(--acid); }

.signal-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.signal-row span {
  border: 1px solid rgba(183,255,56,.32);
  color: var(--acid);
  border-radius: 999px;
  padding: 9px 14px;
}

.login-card {
  background: rgba(255,255,255,.94);
  color: var(--ink);
  border: 1px solid rgba(255,255,255,.5);
  border-radius: 8px;
  padding: 32px;
  box-shadow: 0 40px 120px rgba(0,0,0,.35);
}
.login-card h2 { margin: 0 0 24px; font-size: 28px; }
.login-card label, .form-panel p { display: grid; gap: 8px; margin: 0 0 16px; color: var(--muted); }
.form-error { color: var(--danger); margin: 12px 0; }

.primary-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 6px;
  padding: 12px 18px;
  background: var(--black);
  color: white;
  font-weight: 800;
  box-shadow: inset 0 -2px 0 rgba(183,255,56,.55);
}
.primary-btn:hover { background: #1a2118; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 24px;
}
.page-head h1 { margin: 4px 0 0; font-size: 34px; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(160px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.metric {
  background: var(--panel);
  border: 1px solid rgba(16,19,17,.08);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--shadow);
}
.metric span { color: var(--muted); }
.metric strong { display: block; margin-top: 8px; font-size: 36px; }

.panel, .status-card {
  background: var(--panel);
  border: 1px solid rgba(16,19,17,.09);
  border-radius: 8px;
  padding: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
.narrow-panel { max-width: 680px; }
.panel + .panel { margin-top: 18px; }
.panel h2 { margin-top: 0; }
.panel-head { display: flex; justify-content: space-between; align-items: center; gap: 14px; margin-bottom: 14px; }
.panel-head h2 { margin: 0; }
.panel-head a { color: #557500; font-weight: 800; }

.split-grid {
  display: grid;
  grid-template-columns: minmax(300px, .85fr) minmax(420px, 1.4fr);
  gap: 18px;
  margin-bottom: 18px;
}
.split-grid.wide-right { grid-template-columns: minmax(300px, .65fr) minmax(620px, 1.8fr); }

.table { display: grid; gap: 6px; }
.table-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap: 12px;
  align-items: center;
  padding: 13px 14px;
  border-radius: 6px;
  background: rgba(255,255,255,.58);
}
.table-row:hover { background: rgba(223,255,208,.7); }
.table-head {
  color: var(--muted);
  font-weight: 800;
  background: transparent;
}
.compact .table-row { grid-template-columns: 1fr 1fr 1fr 1fr; }
.devices .table-row { grid-template-columns: .75fr 1.4fr .8fr 1.2fr .7fr 1.4fr; }
.leads-table .table-row { grid-template-columns: 1.1fr .9fr .9fr .8fr .8fr 1fr; }
.admin-leads-table .table-row { grid-template-columns: 1fr .85fr .85fr .7fr .85fr .8fr; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.actions form { margin: 0; }
.mini-btn {
  border: 0;
  border-radius: 6px;
  padding: 8px 11px;
  color: var(--black);
  background: var(--acid);
  font-weight: 800;
}
.mini-btn.muted { background: #e8ece7; }
.mini-btn.danger, .badge.danger { background: #ffe0e0; color: #a51919; }

.review-item, .settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.review-item small, .settings-row small { display: block; color: var(--muted); margin-top: 4px; }
.review-item em { display: block; color: #8a6400; font-style: normal; margin-top: 4px; }
.badge, .mobile-tag {
  display: inline-flex;
  border-radius: 999px;
  padding: 4px 8px;
  background: var(--mint);
  font-size: 12px;
  font-weight: 800;
}
.mobile-tag { margin-left: 6px; }
.stage-pill {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(16,19,17,.1);
  border-radius: 999px;
  padding: 5px 9px;
  background: #eef6e8;
  color: #27351f;
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}
.stage-pill.large { font-size: 14px; padding: 9px 13px; }

.stage-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 18px;
  margin-bottom: 2px;
}
.stage-strip a {
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
  background: rgba(255,255,255,.66);
  font-weight: 800;
}
.stage-strip a.active {
  background: var(--black);
  color: var(--acid);
  border-color: var(--black);
}
.stage-strip strong {
  margin-left: 5px;
  color: inherit;
  opacity: .72;
}

.center-panel { min-height: 70vh; display: grid; place-items: center; }
.status-card { max-width: 620px; text-align: center; }
.status-dot {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 14px rgba(183,255,56,.18);
}
.device-meta, .detail-list {
  display: grid;
  gap: 10px;
  text-align: left;
  margin: 24px 0;
}
.device-meta div, .detail-list div {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 12px;
  background: rgba(255,255,255,.58);
  border-radius: 6px;
}
dt { color: var(--muted); }
dd { margin: 0; font-weight: 700; }

.phone-chip {
  border-radius: 999px;
  padding: 10px 16px;
  background: var(--black);
  color: var(--acid);
  font-size: 20px;
  font-weight: 900;
}
.head-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.muted-copy { color: var(--muted); line-height: 1.8; }

.timeline-item {
  border-left: 3px solid var(--acid);
  padding: 0 0 18px 16px;
  margin-bottom: 18px;
}
.followup-row {
  display: grid;
  grid-template-columns: 1.1fr .8fr 1.5fr auto;
  gap: 14px;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.followup-row small, .mini-followup small { display: block; color: var(--muted); margin-top: 4px; }
.followup-row p, .mini-followup p { margin: 0; line-height: 1.6; }
.mini-followup {
  border-bottom: 1px solid var(--line);
  padding: 13px 0;
}
.timeline-item time { display: block; color: var(--muted); margin-top: 3px; }
.timeline-item p { line-height: 1.7; }

.tabs { display: flex; gap: 8px; }
.tabs a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255,255,255,.62);
}
.tabs a.active { background: var(--black); color: var(--acid); border-color: var(--black); }

.inline-search { display: flex; gap: 8px; align-items: center; }
.inline-search input { min-width: 220px; }
.settings-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr .7fr auto; }
.stage-config-row {
  display: grid;
  grid-template-columns: 1.2fr 82px 56px .62fr .62fr .62fr .62fr 82px auto;
  gap: 8px;
  align-items: center;
  padding: 14px 0 8px;
  border-top: 1px solid var(--line);
}
.stage-config-row input[type="color"] { padding: 3px; height: 42px; }
.delete-line { margin: 0 0 8px; text-align: right; }
.text-danger {
  border: 0;
  background: transparent;
  color: #a51919;
  font-weight: 800;
}
.check { display: flex; align-items: center; gap: 8px; }
.check input { width: auto; }
.empty { color: var(--muted); padding: 24px; text-align: center; }
.messages { position: sticky; top: 16px; z-index: 20; display: grid; gap: 8px; margin-bottom: 18px; }
.message { border-radius: 6px; padding: 12px 14px; background: var(--mint); }
.message.error { background: #ffe1e1; color: #a51919; }
.pagination {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
}
.pagination a, .pagination span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255,255,255,.66);
  color: var(--ink);
  font-weight: 800;
}
.pagination span { color: var(--muted); font-weight: 700; }

@media (max-width: 900px) {
  .shell, .login-layout { display: block; }
  .sidebar { position: static; width: auto; height: auto; }
  .content, .login-layout { padding: 20px; }
  .login-copy h1 { font-size: 38px; }
  .login-card { margin-top: 28px; }
  .metric-grid, .split-grid { grid-template-columns: 1fr; }
  .table-row, .compact .table-row, .devices .table-row, .settings-row, .stage-config-row, .leads-table .table-row, .admin-leads-table .table-row, .followup-row { grid-template-columns: 1fr; }
  .page-head { align-items: flex-start; flex-direction: column; }
  .inline-search { flex-direction: column; align-items: stretch; }
}