:root {
  --bg: #08080b;
  --bg-soft: #111118;
  --panel: #161621;
  --card: #1d1d2a;
  --line: #2c2c3f;
  --ink: #f5f2ff;
  --muted: #b4accf;
  --primary: #9f63ff;
  --primary-ink: #f6edff;
  --primary-glow: rgba(161, 104, 255, 0.45);
  --danger: #d55454;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% -5%, rgba(162, 104, 255, 0.22), transparent 35%),
    radial-gradient(circle at 92% 6%, rgba(119, 70, 219, 0.16), transparent 38%),
    linear-gradient(180deg, #0a0a10, #09090d 65%, #08080b);
  font-family: "Manrope", "Space Grotesk", "Segoe UI", sans-serif;
}

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

.topbar {
  position: sticky;
  top: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.8rem 1rem;
  background: rgba(13, 13, 19, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.brand {
  font-weight: 800;
  letter-spacing: 0.03em;
  text-shadow: 0 0 14px var(--primary-glow);
}

.navtabs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.3rem;
  padding: 0.6rem;
  border-bottom: 1px solid var(--line);
  background: rgba(12, 12, 18, 0.94);
}

.navtabs a {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
  min-height: 46px;
  font-size: 0.85rem;
  text-align: center;
  padding: 0.35rem;
  border-radius: 0.65rem;
  border: 1px solid transparent;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  color: #d5c8f4;
}

.navtabs a:hover {
  border-color: #5a4e7f;
  background: #1a1826;
  box-shadow: 0 0 14px rgba(140, 90, 236, 0.35);
}

.navtabs a.active {
  border-color: #7a55c7;
  background: #201737;
  color: #f2e8ff;
  box-shadow: 0 0 16px rgba(143, 84, 243, 0.4);
}

.nav-icon {
  width: 12px !important;
  height: 12px !important;
  min-width: 12px;
  min-height: 12px;
  display: block;
  fill: currentColor;
}

.navtabs svg {
  width: 12px !important;
  height: 12px !important;
}

.nav-label {
  display: none;
  font-size: 0.72rem;
  line-height: 1;
}

.navtabs a::selection {
  background: transparent;
}

.container {
  max-width: 980px;
  margin: 0 auto;
  padding: 1rem;
  min-height: calc(100dvh - 124px);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
  min-height: 100%;
}

.auth-panel {
  max-width: 420px;
  margin: 2rem auto;
}

.flash {
  margin-bottom: 0.8rem;
  background: #1b1828;
  border: 1px solid #4f4472;
  color: #d9c8ff;
  border-radius: 0.75rem;
  padding: 0.7rem;
}

.row-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.action-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid #7a48cc;
  border-radius: 0.7rem;
  padding: 0.5rem 0.8rem;
  background: linear-gradient(180deg, #a369ff, #8248df);
  color: var(--primary-ink);
  cursor: pointer;
  display: inline-block;
  font-weight: 700;
  box-shadow: 0 0 18px rgba(151, 89, 255, 0.3);
}

.btn-ghost {
  background: #222132;
  color: var(--ink);
  border-color: #3a3855;
  box-shadow: none;
}

.btn-danger {
  background: #7a2730;
  border-color: #8e3040;
  color: #ffe7e7;
}

.inline-form {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 1rem;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #39354f;
  border-radius: 0.6rem;
  padding: 0.55rem 0.65rem;
  font: inherit;
  color: var(--ink);
  background: #12121b;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #975dff;
  box-shadow: 0 0 0 3px rgba(151, 93, 255, 0.2);
}

label {
  font-weight: 700;
}

p,
small {
  color: var(--muted);
}

.muted {
  margin-top: 0;
}

.error {
  color: #ff9494;
}

.kpi-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin: 1rem 0;
}

.kpi {
  background: linear-gradient(180deg, #1e1930, #181728);
  border: 1px solid #3d3458;
  border-radius: 0.8rem;
  padding: 0.75rem;
  box-shadow: inset 0 0 22px rgba(128, 77, 223, 0.12);
}

.kpi.dim {
  background: #1b1a26;
}

.kpi span {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
}

.kpi strong {
  display: block;
  font-size: 1.2rem;
}

.list {
  display: grid;
  gap: 0.6rem;
}

.list-item {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.7rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--card);
}

.list-item.stack {
  display: block;
}

.cards {
  display: grid;
  gap: 0.8rem;
  grid-template-columns: 1fr;
}

.card {
  border: 1px solid var(--line);
  border-radius: 0.8rem;
  padding: 0.7rem;
  background: var(--card);
}

.card img {
  width: 100%;
  height: 140px;
  object-fit: cover;
  border-radius: 0.6rem;
}

.split-field {
  width: 100%;
}

.weight-block {
  margin-bottom: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 0.8rem;
}

.line-chart {
  width: 100%;
  height: auto;
  border: 1px solid #3c3359;
  border-radius: 0.8rem;
  background: linear-gradient(180deg, #181526, #131321);
}

.line-axis {
  stroke: #4b4267;
  stroke-width: 1;
}

.line-path {
  fill: none;
  stroke: #a56bff;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 8px rgba(165, 107, 255, 0.5));
}

.line-dot {
  fill: #d5b2ff;
  stroke: #a56bff;
  stroke-width: 1.2;
}

.weight-kpi-grid {
  grid-template-columns: repeat(3, 1fr);
}

@media (min-width: 760px) {
  .container {
    min-height: calc(100dvh - 116px);
  }

  .navtabs a {
    min-height: 52px;
  }

  .nav-label {
    display: block;
  }

  .split-field {
    width: 180px;
  }

  .cards {
    grid-template-columns: repeat(3, 1fr);
  }

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

.foods-buttons {
  margin-bottom: 1rem;
}

.navtabs svg {
  fill: white;
  height: 1rem;
}