:root {
  --ink: #1a2a2e;
  --ink-soft: #3d5258;
  --muted: #6b8086;
  --paper: #f3f7f6;
  --panel: rgba(255, 255, 255, 0.82);
  --line: rgba(26, 42, 46, 0.12);
  --teal: #0d7377;
  --teal-deep: #085558;
  --teal-bright: #14919b;
  --amber: #b45309;
  --danger: #9f1239;
  --danger-bg: #fff1f2;
  --warn-bg: #fffbeb;
  --ok-bg: #ecfdf5;
  --shadow: 0 18px 50px rgba(8, 40, 44, 0.08);
  --radius: 14px;
  --font-display: "Source Serif 4", Georgia, serif;
  --font-body: "Instrument Sans", system-ui, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.45;
  position: relative;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(ellipse 80% 55% at 12% -10%, rgba(20, 145, 155, 0.28), transparent 55%),
    radial-gradient(ellipse 60% 45% at 95% 15%, rgba(8, 85, 88, 0.18), transparent 50%),
    radial-gradient(ellipse 50% 40% at 70% 100%, rgba(180, 83, 9, 0.08), transparent 55%),
    linear-gradient(165deg, #e8f2f1 0%, #f3f7f6 40%, #eef4f2 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230d7377' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.9;
  pointer-events: none;
}

.site-header {
  max-width: 1120px;
  margin: 0 auto;
  padding: 2.25rem 1.5rem 1rem;
  animation: rise 0.7s ease-out both;
}

.brand {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--teal-deep);
  margin: 0;
  line-height: 1.05;
}

.brand-sub {
  margin: 0.35rem 0 0;
  font-size: 1.05rem;
  color: var(--ink-soft);
  font-weight: 500;
}

.disclaimer {
  margin: 1rem 0 0;
  max-width: 42rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.layout {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.5rem 1.5rem 3rem;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 1.25rem;
  align-items: start;
}

.layout-adjust {
  padding-bottom: 1rem;
}

.inline-h {
  margin-top: 1.1rem;
}

.tomorrow-summary {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 10px;
  background: rgba(13, 115, 119, 0.1);
  border: 1px solid rgba(13, 115, 119, 0.22);
}

.tomorrow-summary h3 {
  margin-bottom: 0.35rem;
}

.tomorrow-summary p {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.45;
}

.init-details {
  max-width: 1120px;
  margin: 0 auto 2.5rem;
  padding: 0 1.5rem;
}

.init-details > summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--teal-deep);
  padding: 0.75rem 0;
  list-style: none;
}

.init-details > summary::-webkit-details-marker {
  display: none;
}

.init-details[open] > summary {
  margin-bottom: 0.75rem;
}

.init-details .layout {
  padding-left: 0;
  padding-right: 0;
}

@media (max-width: 900px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

.panel {
  background: var(--panel);
  backdrop-filter: blur(12px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: var(--shadow);
  animation: rise 0.75s ease-out both;
}

.results {
  animation-delay: 0.08s;
  position: sticky;
  top: 1rem;
}

@media (max-width: 900px) {
  .results {
    position: static;
  }
}

h2 {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--teal-deep);
}

h3 {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.55rem;
}

.section-gap {
  margin-top: 1.75rem;
}

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem 1rem;
}

@media (max-width: 560px) {
  .field-grid {
    grid-template-columns: 1fr;
  }
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field-span {
  grid-column: 1 / -1;
}

.field span {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-soft);
}

input[type="number"],
select {
  font: inherit;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--teal-bright);
  box-shadow: 0 0 0 3px rgba(20, 145, 155, 0.18);
}

.field-hint {
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.35;
}

.adjust-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
}

@media (max-width: 560px) {
  .adjust-cards {
    grid-template-columns: 1fr;
  }
}

.adjust-card {
  padding: 0.9rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.adjust-card.up {
  border-color: rgba(13, 115, 119, 0.35);
  background: rgba(13, 115, 119, 0.08);
}

.adjust-card.down {
  border-color: rgba(180, 83, 9, 0.35);
  background: var(--warn-bg);
}

.adjust-card.same {
  opacity: 0.85;
}

.adjust-card-drug {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}

.adjust-card-action {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--teal-deep);
  margin: 0.2rem 0;
  line-height: 1.2;
}

.adjust-card-reason {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ink-soft);
  line-height: 1.35;
}

.how-to-list {
  margin: 0.5rem 0 0;
  padding-left: 1.2rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.how-to-list li {
  margin-bottom: 0.35rem;
}

.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 1rem;
}

.check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
}

.check input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--teal);
}

.field-align {
  justify-content: flex-end;
  padding-bottom: 0.35rem;
}

.subpanel {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 10px;
  background: rgba(13, 115, 119, 0.06);
  border: 1px solid rgba(13, 115, 119, 0.12);
}

.subpanel.hidden,
.hidden {
  display: none !important;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (max-width: 560px) {
  .metric-row {
    grid-template-columns: 1fr;
  }
}

.metric {
  padding: 0.85rem 0.9rem;
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(13, 115, 119, 0.1), rgba(255, 255, 255, 0.5));
  border: 1px solid rgba(13, 115, 119, 0.14);
}

.metric-label {
  display: block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
}

.metric-value {
  display: block;
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--teal-deep);
  line-height: 1.15;
  margin-top: 0.15rem;
}

.metric-value.metric-text {
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-top: 0.4rem;
}

.metric-unit {
  font-size: 0.75rem;
  color: var(--muted);
}

.chip {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--amber);
  background: var(--warn-bg);
  border-radius: 6px;
  border: 1px solid rgba(180, 83, 9, 0.25);
}

.result-block {
  margin-top: 1.25rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
}

.result-block.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

@media (max-width: 560px) {
  .result-block.split {
    grid-template-columns: 1fr;
  }
}

.summary-line {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 500;
}

.order-list,
.tip-list {
  margin: 0;
  padding-left: 1.15rem;
}

.order-list li,
.tip-list li {
  margin-bottom: 0.45rem;
  font-size: 0.92rem;
}

.muted,
.muted-list {
  color: var(--ink-soft);
  font-size: 0.88rem;
}

.scale-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  margin-top: 0.5rem;
}

.scale-table th,
.scale-table td {
  text-align: left;
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid var(--line);
}

.scale-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.correction-now {
  margin: 0.5rem 0;
  padding: 0.65rem 0.8rem;
  background: var(--ok-bg);
  border-radius: 8px;
  border: 1px solid rgba(13, 115, 119, 0.2);
  font-weight: 600;
  color: var(--teal-deep);
}

.banner {
  padding: 0.7rem 0.85rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 0.85rem;
}

.banner.error {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(159, 18, 57, 0.25);
}

.banner.warn {
  background: var(--warn-bg);
  color: var(--amber);
  border: 1px solid rgba(180, 83, 9, 0.25);
}

.banner.critical {
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid rgba(159, 18, 57, 0.35);
  animation: pulse 1.4s ease-in-out infinite;
}

.site-footer {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem 2.5rem;
}

.site-footer p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
  max-width: 48rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(159, 18, 57, 0.15);
  }
  50% {
    box-shadow: 0 0 0 4px rgba(159, 18, 57, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}