:root {
  color-scheme: dark;
  --bg: #07111f;
  --panel: #0d1b2f;
  --panel-2: #10243d;
  --line: #24425f;
  --text: #edf6ff;
  --muted: #93a9bf;
  --blue: #37a5ff;
  --green: #3ad17c;
  --yellow: #f6c24a;
  --red: #ff6b6b;
}

* { box-sizing: border-box; }

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 0%, rgba(55, 165, 255, 0.22), transparent 30%),
    radial-gradient(circle at 80% 10%, rgba(58, 209, 124, 0.12), transparent 28%),
    var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

button, input {
  font: inherit;
}

button, .button-link {
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: #031326;
  cursor: pointer;
  font-weight: 700;
  padding: 0.72rem 1rem;
  text-decoration: none;
}

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.shell {
  width: min(1220px, calc(100vw - 28px));
  margin: 0 auto;
  padding: 22px 0 48px;
}

.login-shell {
  width: min(480px, calc(100vw - 32px));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 32px 0;
}

.topbar, .section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar {
  margin-bottom: 16px;
}

.topbar h1, h2, h3, p {
  margin: 0;
}

.topbar h1 {
  font-size: clamp(1.65rem, 3vw, 2.45rem);
  letter-spacing: 0;
}

.eyebrow, .muted, .section-head span {
  color: var(--muted);
}

.eyebrow {
  margin-bottom: 0.35rem;
  text-transform: uppercase;
  font-weight: 700;
  font-size: 0.78rem;
}

.topbar-actions, .setup-actions, .range-tabs {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.refresh-status {
  color: var(--muted);
  font-size: 0.86rem;
}

button.compact-button {
  padding: 0.52rem 0.75rem;
}

.login-panel, .setup-panel, .panel {
  background: rgba(13, 27, 47, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.24);
}

.login-panel {
  max-width: 480px;
  width: 100%;
}

.login-panel h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 0;
}

.login-panel p {
  color: var(--muted);
  margin: 8px 0 18px;
}

form {
  display: grid;
  gap: 10px;
}

input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #06101f;
  color: var(--text);
  padding: 0.8rem 0.9rem;
}

.form-error {
  color: var(--red);
  min-height: 1.4rem;
}

.setup-panel {
  margin-bottom: 20px;
}

.setup-panel.collapsed {
  padding: 16px 20px;
}

.setup-panel.collapsed .section-head {
  margin: 0;
}

.setup-grid, .kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.setup-card, .kpi-card {
  min-height: 110px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  border-radius: 8px;
  padding: 16px;
}

.status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.24rem 0.55rem;
  margin-top: 12px;
  font-size: 0.78rem;
  font-weight: 800;
}

.ok { background: rgba(58, 209, 124, 0.14); color: var(--green); }
.missing { background: rgba(255, 107, 107, 0.16); color: var(--red); }
.partial { background: rgba(246, 194, 74, 0.14); color: var(--yellow); }

.range-tabs button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.main-tabs {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.main-tabs button {
  background: var(--panel-2);
  color: var(--text);
  border: 1px solid var(--line);
}

.main-tabs button.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #031326;
}

.range-tabs button.active {
  background: var(--blue);
  border-color: var(--blue);
  color: #031326;
}

.dashboard {
  display: grid;
  gap: 18px;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: grid;
  gap: 18px;
}

.tab-panel[data-tab-panel="traffic"].active,
.tab-panel[data-tab-panel="sales"].active {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.today-section {
  display: grid;
  gap: 18px;
}

.today-kpis {
  margin: 0;
}

.kpi-card strong {
  display: block;
  font-size: 2rem;
  margin-top: 10px;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.compact {
  margin-bottom: 12px;
}

.funnel {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.funnel-step {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #07182b;
}

.funnel-step strong {
  display: block;
  font-size: 1.45rem;
  margin-top: 8px;
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

th, td {
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0.5rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.82rem;
}

.warning-list {
  display: grid;
  gap: 8px;
}

.warning {
  border: 1px solid rgba(246, 194, 74, 0.5);
  background: rgba(246, 194, 74, 0.1);
  color: #ffe0a1;
  border-radius: 8px;
  padding: 10px 12px;
}

@media (max-width: 900px) {
  .topbar, .section-head {
    align-items: flex-start;
    flex-direction: column;
  }
  .setup-grid, .kpi-grid, .grid-two, .funnel,
  .tab-panel[data-tab-panel="traffic"].active,
  .tab-panel[data-tab-panel="sales"].active {
    grid-template-columns: 1fr;
  }
  .today-kpis {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 700px) {
  .shell {
    width: min(100%, calc(100vw - 18px));
    padding: 12px 0 32px;
  }

  .topbar {
    gap: 10px;
    margin-bottom: 12px;
  }

  .topbar h1 {
    font-size: 1.32rem;
    line-height: 1.15;
  }

  .eyebrow {
    font-size: 0.7rem;
    margin-bottom: 0.2rem;
  }

  .topbar-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: 8px;
  }

  .refresh-status {
    align-self: center;
    font-size: 0.76rem;
    min-width: 0;
    overflow-wrap: anywhere;
  }

  button, .button-link {
    padding: 0.58rem 0.72rem;
    font-size: 0.88rem;
  }

  .main-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    position: sticky;
    top: 0;
    z-index: 5;
    padding: 8px 0;
    background: var(--bg);
  }

  .range-tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }

  .setup-panel, .panel, .login-panel {
    padding: 14px;
  }

  .setup-card, .kpi-card {
    min-height: 86px;
    padding: 12px;
  }

  .kpi-card strong {
    font-size: 1.45rem;
    margin-top: 6px;
  }

  .table-wrap {
    overflow: visible;
  }

  table {
    min-width: 0;
  }

  thead {
    display: none;
  }

  tbody, tr, td {
    display: block;
    width: 100%;
  }

  tr {
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #07182b;
    margin-bottom: 10px;
    overflow: hidden;
  }

  td {
    border-bottom: 1px solid rgba(36, 66, 95, 0.65);
    padding: 0.62rem 0.7rem;
    overflow-wrap: anywhere;
  }

  td:last-child {
    border-bottom: 0;
  }

  td::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 700;
    margin-bottom: 0.18rem;
  }
}