:root {
  --bg: #f6f7f9;
  --panel: #fff;
  --ink: #15171c;
  --muted: #667085;
  --line: #dce2ea;
  --dark: #20242b;
  --green: #237b55;
  --shadow: 0 16px 35px rgba(19, 27, 38, .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, Segoe UI, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

button, input, textarea {
  font: inherit;
}

button, .primary {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 9px 13px;
  cursor: pointer;
}

.primary {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.app-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  min-height: 100vh;
}

aside {
  background: var(--dark);
  color: #fff;
  padding: 24px 18px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

aside a, aside button {
  color: #eef2f7;
  text-decoration: none;
  background: transparent;
  border-color: transparent;
  text-align: left;
  display: block;
  width: 100%;
}

aside a.active {
  background: #313844;
  border-radius: 8px;
  padding: 10px 12px;
}

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

.brand-row small {
  display: block;
  color: #aeb7c4;
  margin-top: 3px;
}

.mark {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg, #237b55 0 45%, #2667a8 45% 75%, #b9473d 75%);
  display: inline-block;
}

main {
  padding: 26px;
}

header {
  margin-bottom: 18px;
}

h1, h2, p {
  margin-top: 0;
}

header p, .record small, .empty, article span {
  color: var(--muted);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

article, .panel, .login-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 16px;
}

article {
  min-height: 116px;
  display: grid;
  gap: 8px;
}

article strong {
  font-size: 30px;
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .7fr);
  gap: 14px;
  align-items: start;
  margin-bottom: 14px;
}

.tasks {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 10px;
}

.tasks li {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: #fbfcfd;
}

label {
  display: grid;
  gap: 7px;
  margin-bottom: 12px;
  color: var(--muted);
}

input, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px;
  color: var(--ink);
  background: #fff;
}

textarea {
  min-height: 170px;
  resize: vertical;
}

.actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

.record {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfcfd;
  padding: 12px;
  margin-bottom: 10px;
}

.record time {
  color: var(--muted);
  font-size: 13px;
}

.record p {
  margin: 8px 0;
  line-height: 1.45;
}

.empty, .alert {
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 14px;
}

.alert {
  border-color: #f0b8b2;
  background: #fff4f2;
  color: #9b3128;
  margin-bottom: 12px;
}

.login-body {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.login-shell {
  width: min(440px, calc(100vw - 28px));
  padding: 0;
}

.login-panel h1 {
  margin-top: 22px;
}

.note {
  color: var(--muted);
  font-size: 13px;
}

.mobile-shell {
  width: min(720px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 18px 0 40px;
}

.voice-panel h1 {
  margin-top: 18px;
}

.recorder {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: center;
  margin: 14px 0;
}

.recorder span {
  grid-column: 1 / -1;
  color: var(--muted);
}

.record-button {
  background: #b9473d;
  border-color: #b9473d;
  color: #fff;
}

.full-width {
  width: 100%;
}

.fallback-form {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  aside { position: static; }
  .metrics, .grid { grid-template-columns: 1fr; }
  main { padding: 16px; }
}