:root {
  --bg: #0c1014;
  --panel: rgba(18, 24, 30, 0.82);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text: #f5edd8;
  --muted: #c5baa3;
  --accent: #cf9e54;
  --accent-strong: #ab6731;
  --danger: #be5b52;
  --success: #6eb28b;
  --shadow: 0 30px 100px rgba(0, 0, 0, 0.25);
  --radius: 24px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  color: var(--text);
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
}

body {
  background: linear-gradient(180deg, #0f151b 0%, #091015 100%);
}

a {
  color: inherit;
}

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

button,
.button-primary,
.button-ghost,
.button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 12px 18px;
  cursor: pointer;
  text-decoration: none;
  transition: transform 140ms ease, opacity 140ms ease, background 140ms ease;
}

button:hover,
.button-primary:hover,
.button-ghost:hover,
.button-danger:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #1d1207;
  font-weight: 700;
}

.button-ghost {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.button-danger {
  background: linear-gradient(135deg, #d46b5d 0%, #87392f 100%);
  color: #fff5f1;
}

.panel,
.hero-card,
.login-card {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  text-transform: uppercase;
}

.lede,
.muted,
.flash {
  color: var(--muted);
}

.flash {
  margin: 0;
}

.flash.is-error {
  color: #ffd2ca;
}

.metric-grid,
.two-col,
.three-col {
  display: grid;
  gap: 16px;
}

.turn-card-head,
.turn-status-row {
  display: grid;
  gap: 14px;
}

.turn-card-head {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.metric-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.metric-card strong {
  display: block;
  margin-top: 6px;
  font-size: 1.4rem;
}

.stack-list,
.log-list,
.field-grid,
.actions-grid,
.stat-list {
  display: grid;
  gap: 12px;
}

.stack-item,
.log-item,
.stat-item,
.form-card {
  border-radius: 18px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.meter-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
}

.meter-track {
  margin-top: 8px;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--success), var(--accent));
}

.canvas-frame {
  border-radius: 22px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  background: #12202b;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

input,
select,
textarea {
  width: 100%;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 11px 12px;
  background: rgba(8, 11, 14, 0.55);
  color: var(--text);
}

textarea {
  min-height: 88px;
  resize: vertical;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-card {
  max-width: 460px;
  padding: 28px;
}

.login-card form {
  display: grid;
  gap: 14px;
}

@media (max-width: 1100px) {
  .metric-grid,
  .two-col,
  .three-col {
    grid-template-columns: 1fr;
  }

  .turn-card-head {
    grid-template-columns: 1fr;
  }
}