:root {
  --bg: #0b0b0a;
  --bg-2: #12120f;
  --panel: #181714;
  --line: rgba(236, 228, 211, 0.14);
  --text: #ece4d3;
  --muted: #b8afa0;
  --stone: #817c72;
  --accent: #c46332;
  --accent-2: #e28a4d;
  --good: #4cd97b;
  --warn: #f4b942;
  --bad: #ff5757;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 80% 5%, rgba(196, 99, 50, 0.13), transparent 29rem),
    radial-gradient(circle at 10% 65%, rgba(129, 124, 114, 0.08), transparent 34rem),
    linear-gradient(160deg, #090908, #10100e 55%, #080807);
  line-height: 1.5;
}

a {
  color: inherit;
}

a:focus-visible {
  outline: 2px solid var(--accent-2);
  outline-offset: 4px;
}

.bg-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(236, 228, 211, 0.16) 0 1px, transparent 1.5px),
    radial-gradient(circle at 70% 65%, rgba(196, 99, 50, 0.18) 0 1px, transparent 1.5px);
  background-size: 113px 127px, 151px 139px;
}

.app {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

.app {
  padding: clamp(2.5rem, 6vw, 5rem) 0 3rem;
}

.tool-hero {
  max-width: 48rem;
  margin-bottom: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.65rem;
  color: var(--accent-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tool-hero h1 {
  margin: 0 0 0.65rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 0.95;
}

.tool-hero > p:last-of-type {
  max-width: 40rem;
  margin: 0;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1rem, 2vw, 1.15rem);
}

.back-link {
  display: inline-block;
  margin-top: 0.8rem;
  color: var(--accent-2);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-decoration-color: var(--accent);
  text-underline-offset: 0.3rem;
  text-transform: uppercase;
}

.card {
  background:
    radial-gradient(circle at 100% 0%, rgba(196, 99, 50, 0.07), transparent 20rem),
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: clamp(1rem, 3vw, 1.5rem);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.3);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(226, 138, 77, 0.32);
  box-shadow: 0 24px 58px rgba(0, 0, 0, 0.38), 0 0 30px rgba(196, 99, 50, 0.07);
}

.form-card {
  margin-bottom: 1rem;
}

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

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.checkline {
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 0.55rem;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.5rem 0.75rem;
  background: var(--bg-2);
}

.checkline input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.checkline span {
  color: var(--text);
}

input,
select,
button {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--text);
  padding: 0.78rem 0.82rem;
  font: inherit;
}

input:focus,
select:focus,
.checkline:focus-within {
  outline: 2px solid rgba(226, 138, 77, 0.35);
  border-color: var(--accent-2);
}

button {
  margin-top: 0.95rem;
  border: 1px solid rgba(226, 138, 77, 0.5);
  background: linear-gradient(135deg, #d47b43, var(--accent-2));
  color: #160e09;
  font-weight: 750;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.6rem;
  letter-spacing: 0.04em;
  transition: filter 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease;
}

button:hover {
  filter: brightness(1.07);
  box-shadow: 0 12px 30px rgba(196, 99, 50, 0.2);
}

button:active {
  transform: translateY(1px);
}

button:disabled {
  opacity: 0.75;
  cursor: wait;
}

.spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(28, 12, 12, 0.35);
  border-top-color: #2a1212;
  animation: spin 0.9s linear infinite;
  display: none;
}

button.loading .spinner {
  display: inline-block;
}

button.loading .btn-label {
  opacity: 0.86;
}

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

.error {
  margin: 0.7rem 0 0;
  color: #ff8080;
  min-height: 1.2rem;
}

.hidden {
  display: none;
}

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

.panel h2,
.chart-card h2,
.details-card h2 {
  margin: 0 0 0.6rem;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: -0.01em;
}

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

.score-text {
  margin: 0;
  font-weight: 800;
  font-size: clamp(1.2rem, 4.4vw, 1.8rem);
}

.badge {
  margin: 0.4rem 0;
  display: inline-block;
  padding: 0.28rem 0.58rem;
  border-radius: 999px;
  background: rgba(255, 77, 77, 0.15);
  border: 1px solid rgba(255, 77, 77, 0.38);
  color: #ffd5d5;
  font-size: 0.9rem;
}

.window-text {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.score-ring {
  --pct: 0%;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: conic-gradient(var(--accent-2) var(--pct), #302d27 var(--pct));
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: 0 0 24px rgba(196, 99, 50, 0.22);
}

.score-ring::before {
  content: "";
  position: absolute;
  inset: 8px;
  border-radius: 50%;
  background: var(--bg-2);
  border: 1px solid var(--line);
}

.score-ring span {
  position: relative;
  z-index: 1;
  font-weight: 800;
}

.weather-row {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.9rem;
  color: var(--muted);
  font-size: 0.93rem;
}

.risk-block {
  margin-top: 0.9rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--line);
  color: var(--text);
}

.risk-block p {
  margin: 0.35rem 0;
}

.top-days {
  margin-top: 0.9rem;
  padding: 0.75rem;
  border: 1px solid rgba(226, 138, 77, 0.28);
  border-radius: 12px;
  background: rgba(196, 99, 50, 0.06);
}

.top-days h3 {
  margin: 0 0 0.5rem;
  font-size: 0.95rem;
  color: var(--text);
}

.top-days-empty {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.top-days-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
}

.top-day-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.45rem 0.55rem;
  background: rgba(18, 18, 15, 0.86);
}

.top-day-main {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  align-items: baseline;
}

.top-day-label {
  font-size: 0.9rem;
  color: var(--text);
}

.top-day-score {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-2);
}

.top-day-hint {
  margin-top: 0.18rem;
  font-size: 0.82rem;
  color: var(--muted);
}

.plan-list {
  margin: 0;
  padding-left: 1.1rem;
  line-height: 1.6;
}

.rub-callout {
  margin-top: 0.8rem;
  padding: 0.7rem;
  border: 1px solid rgba(226, 138, 77, 0.35);
  border-radius: 12px;
  background: rgba(196, 99, 50, 0.08);
}

.rub-callout h3 {
  margin: 0 0 0.3rem;
  font-size: 0.95rem;
  color: var(--text);
}

.rub-callout p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.tomorrow {
  margin: 0.8rem 0;
  color: var(--accent-2);
  font-size: 0.93rem;
}

.chart-card {
  margin-top: 0.8rem;
}

#score-chart {
  width: 100%;
  height: auto;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 12px;
}

details summary {
  cursor: pointer;
  font-weight: 700;
}

.main-summary {
  margin: 0.8rem 0 0;
  padding: 0.68rem 0.72rem;
  border-radius: 10px;
  border: 1px solid rgba(226, 138, 77, 0.35);
  background: rgba(196, 99, 50, 0.08);
  color: var(--text);
  font-size: 0.92rem;
}

.details-wrap {
  overflow-x: auto;
  margin-top: 0.8rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  font-size: 0.9rem;
}

th,
td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 0.45rem;
}

th {
  color: var(--accent-2);
  font-weight: 700;
}

.site-footer a {
  text-decoration-color: var(--accent);
  text-underline-offset: 0.3rem;
}

.simple-mode .chart-card,
.simple-mode .details-card {
  display: none;
}

@media (min-width: 700px) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .panels {
    grid-template-columns: 1fr 1fr;
  }

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