:root {
  color-scheme: light dark;
  --bg: #f7f7fb;
  --card: rgba(255, 255, 255, 0.86);
  --text: #18181b;
  --muted: #66666f;
  --line: rgba(24, 24, 27, 0.1);
  --accent: #5662d9;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111114;
    --card: rgba(28, 28, 32, 0.9);
    --text: #f5f5f7;
    --muted: #a8a8b0;
    --line: rgba(255, 255, 255, 0.1);
    --accent: #9ca6ff;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
main {
  width: min(900px, calc(100% - 32px));
  margin: 0 auto;
  padding: 36px 0 72px;
}
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}
nav a, .button {
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 999px;
  padding: 8px 14px;
}
nav a:hover, .button:hover { border-color: var(--accent); }
.hero, section {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 24px;
  margin: 16px 0;
  backdrop-filter: blur(16px);
}
h1 { margin: 0 0 8px; font-size: clamp(2rem, 7vw, 3.5rem); }
h2 { margin-top: 0; }
p { margin: 10px 0; }
.muted { color: var(--muted); }
.lang {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  margin-top: 24px;
}
footer {
  color: var(--muted);
  font-size: .9rem;
  margin-top: 28px;
  text-align: center;
}
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}
form {
  display: grid;
  gap: 18px;
}
label {
  display: grid;
  gap: 7px;
  font-weight: 600;
}
input, select, textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
}
textarea {
  resize: vertical;
  min-height: 120px;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-color: var(--accent);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.primary-button {
  appearance: none;
  border: 0;
  border-radius: 14px;
  background: var(--accent);
  color: white;
  font: inherit;
  font-weight: 700;
  padding: 13px 18px;
  cursor: pointer;
}
.primary-button:disabled {
  opacity: .55;
  cursor: wait;
}
.honeypot {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.dashboard-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.summary-card {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--bg);
  color: var(--text);
  padding: 14px;
  text-align: left;
  cursor: pointer;
}
.summary-card:hover { border-color: var(--accent); }
.summary-label {
  display: block;
  color: var(--muted);
  font-size: .9rem;
}
.summary-count {
  display: block;
  font-size: 1.8rem;
  margin-top: 4px;
}
.dashboard-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
  margin-top: 18px;
}
.dashboard-refresh {
  cursor: pointer;
  font: inherit;
}
.dashboard-refresh:disabled {
  opacity: .55;
  cursor: wait;
}
.feedback-card {
  overflow-wrap: anywhere;
}
.feedback-card-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 160px;
  gap: 16px;
  align-items: start;
}
.feedback-card-top h2 {
  margin: 6px 0 0;
  font-size: 1.2rem;
  white-space: pre-wrap;
}
.feedback-category {
  display: inline-block;
  color: var(--accent);
  font-size: .88rem;
  font-weight: 700;
}
.status-select {
  min-width: 0;
}
.feedback-meta {
  display: grid;
  gap: 7px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}
.feedback-meta-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
}
.feedback-meta-row strong {
  color: var(--muted);
  font-weight: 600;
}
.feedback-steps {
  margin-top: 18px;
  padding: 14px;
  border-radius: 14px;
  background: var(--bg);
}
.feedback-steps p {
  white-space: pre-wrap;
}
.feedback-id {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .8rem;
  margin-top: 18px;
}

@media (max-width: 620px) {
  .form-grid { grid-template-columns: 1fr; }
  .dashboard-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .dashboard-toolbar { grid-template-columns: 1fr; }
  .feedback-card-top { grid-template-columns: 1fr; }
}