:root {
  color-scheme: light;
  --bg: #f6f2ea;
  --panel: #ffffff;
  --ink: #1d1a16;
  --muted: #6c6157;
  --accent: #b64a2b;
  --accent-2: #2f554e;
  --line: #eadfd3;
  --shadow: 0 20px 60px rgba(29, 26, 22, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Noto Serif SC", "Songti SC", "Source Han Serif SC", serif;
  color: var(--ink);
  background: radial-gradient(circle at top, #fff7e8 0%, var(--bg) 45%, #f1e8dd 100%);
  min-height: 100vh;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}

.header {
  margin-bottom: 32px;
}

.header-main {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(320px, 420px);
  gap: 32px;
  align-items: start;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 8px;
}

h1 {
  font-size: clamp(28px, 4vw, 42px);
  margin: 0 0 10px;
}

.subhead {
  color: var(--muted);
  margin: 0;
}

.overview-metrics {
  justify-self: end;
  width: 100%;
  max-width: 420px;
  margin-top: 26px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: 34px;
  row-gap: 8px;
}

.overview-item {
  margin: 0;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.overview-item strong {
  font-weight: 600;
  color: var(--ink);
  font-size: 14px;
}

.panel {
  background: var(--panel);
  border-radius: 20px;
  padding: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

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

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-feedback {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  border: none;
  border-radius: 0;
  background: transparent;
  padding: 0;
}

.project-feedback-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
}

.project-feedback-label {
  color: var(--muted);
  font-size: 13px;
}

label {
  font-size: 14px;
  color: var(--muted);
}

input,
select {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--line);
  font-size: 16px;
  background: #fffdf9;
  color: var(--ink);
}

input[readonly] {
  background: #f7f2ea;
}

input.auto-readonly {
  background: #edf7f3;
  border-color: #c8dfd6;
}

.inline {
  display: flex;
  gap: 12px;
  align-items: center;
}

.inline > input {
  flex: 1;
  min-width: 220px;
}

.inline-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.actions {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 16px;
  margin-top: 4px;
}

.actions .btn.primary {
  margin-left: auto;
}

.btn {
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 14px 30px rgba(182, 74, 43, 0.25);
}

.btn.secondary {
  background: #f7ede1;
  color: var(--accent-2);
  border-color: #d9cbbd;
}

.btn:hover {
  transform: translateY(-1px);
}

.status {
  flex: 1;
  margin-top: 0;
  padding: 0;
  border-radius: 0;
  font-size: 14px;
}

.status:empty {
  display: none;
}

.status.ok {
  background: transparent;
  color: #1f4b42;
  border: none;
}

.status.error {
  background: transparent;
  color: #7b2e2e;
  border: none;
}

.hidden {
  display: none;
}

@media (max-width: 960px) {
  .header-main {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .overview-metrics {
    justify-self: start;
    max-width: 100%;
    margin-top: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .overview-metrics {
    grid-template-columns: 1fr;
    row-gap: 6px;
  }

  .two-col {
    grid-template-columns: 1fr;
  }

  .inline {
    flex-direction: column;
    align-items: stretch;
  }

  .inline-actions {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    align-items: center;
  }

  .inline-actions .btn {
    width: 100%;
  }

  .actions {
    flex-direction: column;
    align-items: stretch;
  }

  .actions .btn.primary {
    margin-left: 0;
    align-self: flex-end;
  }
}