:root {
  --bg: #f5f2ea;
  --panel: #fff9ef;
  --ink: #24211c;
  --muted: #5f5a4f;
  --accent: #126b58;
  --accent-soft: #deefe9;
  --line: #d5cdbf;
  --event: #d85f3d;
  --task: #1f5c7a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Source Sans 3", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 15%, #fef5d4 0%, #f7efdd 35%, transparent 65%),
    radial-gradient(circle at 80% 20%, #f3e4c8 0%, #efe5d3 30%, transparent 65%),
    linear-gradient(145deg, #f8f4eb, #ebe2d1);
  min-height: 100vh;
}

.layout {
  width: min(1200px, 100% - 2rem);
  margin: 1rem auto;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(12, 1fr);
}

.hidden {
  display: none;
}

.auth-gate {
  width: min(560px, 100% - 2rem);
  margin: 5rem auto;
}

.auth-card {
  text-align: center;
  padding: 2rem;
}

.auth-card h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.auth-card p {
  color: var(--muted);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 1rem;
  box-shadow: 0 8px 24px rgba(34, 28, 22, 0.08);
}

.intro {
  grid-column: span 12;
}

.intro h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: clamp(1.8rem, 3.2vw, 2.7rem);
  letter-spacing: 0.02em;
}

.intro-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.auth-chip-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-badge {
  font-size: 0.82rem;
  color: #fff;
  background: #264653;
  border: 1px solid #1d3440;
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
}

.intro p {
  margin: 0.4rem 0 0;
  color: var(--muted);
}

.controls {
  grid-column: span 4;
}

.controls h2,
.dial-header h2 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
}

.controls p {
  color: var(--muted);
}

.ms-import {
  margin-top: 0.9rem;
  padding-top: 0.85rem;
  border-top: 1px dashed #c8c1b4;
}

.ms-import h2,
.ms-import h3 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  font-size: 1.05rem;
}

.ms-import p {
  margin: 0.35rem 0 0.55rem;
  font-size: 0.92rem;
}

#loadCalendarBtn {
  margin-top: 0.55rem;
}

textarea {
  width: 100%;
  min-height: 430px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fffefb;
  color: var(--ink);
  padding: 0.75rem;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.9rem;
  line-height: 1.4;
}

.button-row {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.5rem;
}

button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: white;
  border-radius: 999px;
  padding: 0.5rem 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 14px rgba(18, 107, 88, 0.2);
}

button:active {
  transform: translateY(0);
}

#resetBtn {
  background: transparent;
  color: var(--accent);
}

button.secondary {
  background: transparent;
  color: var(--accent);
}

.status {
  min-height: 1.3rem;
  margin-top: 0.5rem;
}

.dial-wrap {
  grid-column: span 8;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.dial-header p {
  margin: 0.2rem 0 0;
  color: var(--muted);
}

.day-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.day-nav h2 {
  margin: 0;
}

#chronodex {
  width: 100%;
  max-height: 72vh;
  background: #e9e9ea;
  border: 1px solid #c8c9cc;
  border-radius: 14px;
}

.legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.35rem 0.75rem;
}

.legend li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
}

.swatch {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  border: 1px solid rgba(0, 0, 0, 0.25);
}

@media (max-width: 980px) {
  .intro-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .controls,
  .dial-wrap {
    grid-column: span 12;
  }

  textarea {
    min-height: 260px;
  }
}