:root {
  --bg: #f5f7f8;
  --panel: #ffffff;
  --panel-2: #eef2f3;
  --ink: #171a1d;
  --muted: #68707a;
  --line: #dce2e5;
  --line-strong: #c7d0d5;
  --accent: #1f5b4f;
  --accent-strong: #17453d;
  --accent-soft: #e4f0ec;
  --accent-2: #7a5639;
  --good: #16704f;
  --bad: #b42318;
  --warn: #a86112;
  --info: #355c8a;
  --shadow: 0 18px 45px rgba(18, 26, 31, .08);
  --radius: 8px;
  --sidebar-width: 276px;
  color-scheme: light;
  font-family: Aptos, Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

html[data-theme="dark"] {
  --bg: #111312;
  --panel: #1a1d1b;
  --panel-2: #232722;
  --ink: #f4f5f2;
  --muted: #aab2ac;
  --line: #313833;
  --line-strong: #465149;
  --accent: #8fc5ae;
  --accent-strong: #b7e3cf;
  --accent-soft: rgba(143, 197, 174, .13);
  --accent-2: #d0a271;
  --good: #8fc5ae;
  --bad: #ff9a8f;
  --warn: #e8bd75;
  --info: #9eb9dc;
  --shadow: 0 18px 45px rgba(0, 0, 0, .34);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html,
body { min-height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
}

button,
input,
select,
textarea { font: inherit; }

button { cursor: pointer; }

.app-shell { min-height: 100vh; }

.boot-card {
  min-height: 100vh;
  display: grid;
  place-items: center;
  gap: 16px;
  align-content: center;
  color: var(--muted);
}

.loader {
  width: 38px;
  height: 38px;
  border: 3px solid var(--line);
  border-top-color: var(--accent);
  border-radius: 999px;
  animation: spin .85s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

.auth-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(420px, 1.05fr) minmax(360px, .95fr);
  gap: 28px;
  padding: 32px;
  align-items: stretch;
  max-width: 1180px;
  margin: 0 auto;
  position: relative;
}

.auth-tools {
  position: absolute;
  top: 32px;
  right: 32px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.brand-panel {
  padding: 48px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--panel);
  box-shadow: var(--shadow);
  min-height: 560px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid rgba(255,255,255,.08);
}

html[data-theme="dark"] .brand-panel {
  background: #e9eee9;
  color: #151815;
}

.brand-panel .eyebrow { color: var(--accent-2); }

.brand-panel h1 {
  font-size: 50px;
  line-height: 1;
  letter-spacing: 0;
  margin: 22px 0 18px;
  max-width: 760px;
}

.brand-panel p {
  font-size: 18px;
  line-height: 1.65;
  color: color-mix(in srgb, currentColor 76%, transparent);
  max-width: 640px;
}

.brand-mark {
  width: 66px;
  height: 66px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--accent);
  color: white;
  font-weight: 900;
  letter-spacing: 0;
}

.small-mark {
  width: 42px;
  height: 42px;
  background: var(--accent);
  color: white;
}

.pill-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.pill-row span {
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, currentColor 28%, transparent);
  border-radius: 999px;
  color: color-mix(in srgb, currentColor 82%, transparent);
  font-size: 13px;
  font-weight: 700;
}

.card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-card {
  padding: 30px;
  display: grid;
  gap: 12px;
  align-self: center;
}

.form-card h2,
.panel h2,
.panel h3 {
  margin: 0;
  letter-spacing: 0;
}

.panel h2 { font-size: 21px; }
.panel h3 { font-size: 16px; margin-top: 18px; }

label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 12px 13px;
  outline: none;
  color: var(--ink);
}

textarea {
  min-height: 92px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

button {
  border: 0;
  border-radius: var(--radius);
  padding: 11px 15px;
  font-weight: 800;
}

.primary {
  background: var(--accent);
  color: white;
}

.primary:hover { background: var(--accent-strong); }

.ghost,
.control-button,
.control-select {
  background: var(--panel);
  border: 1px solid var(--line);
  color: var(--ink);
}

.ghost:hover,
.control-button:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
}

.danger { color: var(--bad); }
.muted { color: var(--muted); }
.small { font-size: 13px; }

.setup-grid {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.demo-access {
  display: grid;
  gap: 3px;
  padding: 12px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
  color: var(--ink);
}

.demo-access strong {
  font-size: 13px;
}

.demo-access span {
  color: var(--muted);
  font-size: 12px;
}

details {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

summary {
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

.control-button,
.control-select {
  min-height: 38px;
  padding: 8px 11px;
  font-size: 12px;
  font-weight: 800;
}

.control-button {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.control-select {
  width: auto;
  min-width: 116px;
}

.main-layout {
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--sidebar-width) minmax(0, 1fr);
}

.sidebar {
  padding: 22px;
  background: var(--panel);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand-line {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.brand-line strong {
  display: block;
  font-size: 16px;
}

.brand-line span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-top: 2px;
}

nav {
  display: grid;
  gap: 6px;
}

nav button {
  text-align: left;
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  padding: 11px 12px;
}

nav button.active,
nav button:hover {
  background: var(--accent-soft);
  border-color: color-mix(in srgb, var(--accent) 26%, transparent);
  color: var(--accent);
}

#logout { margin-top: auto; }

.content {
  padding: 28px;
  min-width: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.topbar h1 {
  margin: 0;
  font-size: 32px;
  letter-spacing: 0;
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.eyebrow {
  margin: 0 0 5px;
  color: var(--accent);
  font-weight: 900;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: .08em;
}

.grid {
  display: grid;
  gap: 16px;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.panel {
  padding: 20px;
}

.metric {
  display: grid;
  gap: 5px;
  min-height: 116px;
}

.metric strong {
  font-size: 30px;
  letter-spacing: 0;
  line-height: 1.1;
}

.metric span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.form-grid .full { grid-column: 1 / -1; }

.table-wrap {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  margin-top: 12px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  background: var(--panel-2);
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  background: var(--panel-2);
  color: var(--muted);
  border: 1px solid var(--line);
}

.badge.live,
.badge.valid,
.badge.active {
  background: color-mix(in srgb, var(--good) 14%, transparent);
  color: var(--good);
  border-color: color-mix(in srgb, var(--good) 30%, transparent);
}

.badge.paused,
.badge.scheduled,
.badge.adjusted {
  background: color-mix(in srgb, var(--warn) 14%, transparent);
  color: var(--warn);
  border-color: color-mix(in srgb, var(--warn) 28%, transparent);
}

.badge.ended,
.badge.cancelled,
.badge.inactive {
  background: color-mix(in srgb, var(--bad) 12%, transparent);
  color: var(--bad);
  border-color: color-mix(in srgb, var(--bad) 26%, transparent);
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  background: var(--ink);
  color: var(--panel);
  padding: 14px 16px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  z-index: 20;
  max-width: 380px;
  border: 1px solid var(--line-strong);
}

.toast.error {
  background: var(--bad);
  color: white;
}

.hidden { display: none !important; }

.live-register {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 16px;
}

.quick-amounts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.quick-amounts button {
  background: var(--panel-2);
  color: var(--ink);
  border: 1px solid var(--line);
}

.quick-amounts button:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.big-number {
  font-size: 58px;
  letter-spacing: 0;
  line-height: 1;
  margin: 0;
}

.section-heading {
  color: var(--muted);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 10px;
}

.live-plan {
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.plan-grid div {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.plan-grid span {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.plan-grid strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
}

.product-chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 10px;
}

.product-chip-list span,
.product-chip-list em {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  background: var(--panel);
  color: var(--ink);
  font-size: 12px;
  font-style: normal;
  font-weight: 800;
}

.live-control {
  display: grid;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.control-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.active-block {
  display: grid;
  gap: 3px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel-2);
}

.active-block span {
  color: var(--muted);
  font-size: 13px;
}

.compact-form,
.filter-grid {
  display: grid;
  gap: 10px;
}

.compact-form {
  grid-template-columns: repeat(2, minmax(0, 1fr)) auto;
  align-items: end;
}

.compact-form select[multiple] {
  min-height: 92px;
}

.filter-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  align-items: end;
  margin: 16px 0;
}

.filter-grid label {
  display: grid;
  gap: 6px;
}

.compact-metrics .metric {
  box-shadow: none;
}

@media (max-width: 980px) {
  .auth-layout,
  .main-layout,
  .live-register {
    grid-template-columns: 1fr;
  }

  .auth-layout {
    padding: 18px;
    padding-top: 78px;
  }

  .auth-tools {
    top: 18px;
    right: 18px;
  }

  .brand-panel {
    min-height: auto;
    padding: 30px;
  }

  .brand-panel h1 { font-size: 34px; }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  nav { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .content { padding: 18px; }

  .grid.two,
  .grid.three,
  .grid.four,
  .plan-grid,
  .form-grid,
  .filter-grid,
  .compact-form {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
}