:root {
  --bg: #060606;
  --bg-soft: #0f0f10;
  --panel: #101011;
  --panel-alt: #151516;
  --line: #2a2a2d;
  --text: #f6f6f6;
  --muted: #b5b5bd;
  --accent: #dd9933;
  --accent-strong: #e3ac56;
  --success: #34d399;
  --danger: #ff6b6b;
  --radius: 18px;
  --shadow: 0 20px 45px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: "DM Sans", sans-serif;
  background: radial-gradient(circle at 8% -5%, rgba(221, 153, 51, 0.2), transparent 40%),
    radial-gradient(circle at 92% 12%, rgba(221, 153, 51, 0.14), transparent 32%),
    var(--bg);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: linear-gradient(rgba(221, 153, 51, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(221, 153, 51, 0.04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: radial-gradient(circle at center, #000 48%, transparent 100%);
  opacity: 0.65;
}

.app {
  max-width: 1520px;
  margin: 0 auto;
  padding: 14px;
  display: grid;
  gap: 14px;
}

.auth-gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 14px;
}

.auth-card {
  width: min(460px, 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(221, 153, 51, 0.08), rgba(0, 0, 0, 0)), var(--panel);
  box-shadow: var(--shadow);
  padding: 18px;
  display: grid;
  gap: 10px;
}

.auth-card h2 {
  margin: 0;
  font-family: "Poppins", sans-serif;
}

.auth-subtitle {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.auth-message {
  margin: 0;
  min-height: 20px;
  font-size: 13px;
  color: var(--muted);
}

.auth-message.ok {
  color: var(--success);
}

.auth-message.warn {
  color: var(--danger);
}

.sticky-header {
  position: sticky;
  top: 10px;
  z-index: 40;
}

.hero,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.01), rgba(255, 255, 255, 0)), var(--panel);
  box-shadow: var(--shadow);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding: 16px;
}

.hero-copy {
  max-width: 70%;
}

.eyebrow {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-strong);
}

h1 {
  margin: 8px 0 8px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: clamp(1.4rem, 2.6vw, 2.15rem);
  line-height: 1.15;
}

.subtitle {
  margin: 0;
  color: var(--muted);
  max-width: 700px;
}

.hero-actions {
  min-width: 330px;
  display: grid;
  gap: 10px;
}

.preset-box,
.rate-box {
  display: grid;
  gap: 8px;
}

.rate-box {
  justify-items: start;
}

.panel {
  padding: 14px;
}

.panel h2 {
  margin: 0 0 12px;
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
}

.top-row {
  display: grid;
  grid-template-columns: 1.65fr 1fr;
  gap: 14px;
}

.panel-synthesis {
  background: linear-gradient(145deg, rgba(221, 153, 51, 0.12), rgba(221, 153, 51, 0.02)), var(--panel-alt);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 9px;
}

.kpi {
  border: 1px solid #343438;
  border-radius: 12px;
  padding: 10px;
  background: rgba(0, 0, 0, 0.22);
}

.kpi .label {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kpi .value {
  margin-top: 4px;
  font-family: "Poppins", sans-serif;
  font-size: 1.12rem;
  font-weight: 600;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

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

.input-group {
  display: grid;
  gap: 5px;
}

label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

input,
select,
button {
  font: inherit;
}

input,
select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid #3a3a3f;
  color: var(--text);
  background: #1a1a1d;
  padding: 9px 10px;
}

input:focus,
select:focus {
  outline: 2px solid rgba(221, 153, 51, 0.25);
  border-color: var(--accent);
}

.btn {
  border: 0;
  border-radius: 10px;
  padding: 9px 12px;
  background: linear-gradient(180deg, #efb868, #dd9933);
  color: #1a1409;
  font-weight: 700;
  cursor: pointer;
}

.btn:hover {
  filter: brightness(1.04);
}

.btn.ghost {
  background: #232326;
  color: #f7f2ea;
  border: 1px solid #444449;
}

.btn.danger {
  background: #2c191a;
  color: #ff9898;
  border: 1px solid #5d2b2d;
}

.rate-status {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}

.rate-status.ok {
  color: var(--success);
}

.rate-status.warn {
  color: var(--danger);
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.table-wrap {
  border: 1px solid #313136;
  border-radius: 12px;
  overflow: auto;
}

table {
  width: 100%;
  min-width: 1080px;
  border-collapse: collapse;
}

th,
td {
  font-size: 13px;
  padding: 8px;
  border-bottom: 1px solid #2a2a2f;
  vertical-align: middle;
}

th {
  background: #1b1b1f;
  color: #efb868;
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 2;
}

td output {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.inline-mini {
  margin-top: 9px;
  display: grid;
  gap: 8px;
}

.metric-line {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
  font-size: 13px;
}

.metric-line strong {
  font-family: "Poppins", sans-serif;
  font-size: 1.02rem;
}

.money-positive {
  color: var(--success);
}

.money-negative {
  color: var(--danger);
}

@media (max-width: 1180px) {
  .top-row,
  .grid-3,
  .kpi-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    flex-direction: column;
  }

  .hero-copy {
    max-width: 100%;
  }

  .hero-actions {
    min-width: 0;
    width: 100%;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 680px) {
  .app {
    padding: 10px;
  }

  .sticky-header {
    top: 6px;
  }

  .hero,
  .panel {
    border-radius: 14px;
  }
}