:root {
  color-scheme: light;
  --bg: #f5f0ea;
  --bg-accent: #e7efe9;
  --ink: #1f2430;
  --muted: #5a6475;
  --panel: #ffffff;
  --border: #d7d1c8;
  --primary: #1e5b52;
  --primary-ink: #f6f5f1;
  --warning: #b34a00;
  --error: #9a1e1e;
  --shadow: 0 18px 40px rgba(31, 36, 48, 0.12);
  --radius: 16px;
  --font-body: "Trebuchet MS", "Verdana", sans-serif;
  --font-display: "Georgia", "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: radial-gradient(circle at top, rgba(255, 255, 255, 0.9), rgba(245, 240, 234, 0.7)),
    linear-gradient(120deg, var(--bg), var(--bg-accent));
  min-height: 100vh;
}

main {
  min-height: 100vh;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  margin: 0 0 0.35rem 0;
}

p {
  margin: 0.25rem 0 0 0;
}

a {
  color: var(--primary);
}

.shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.auth-shell {
  display: grid;
  place-items: center;
  min-height: 100vh;
  padding: 32px 18px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  width: min(420px, 100%);
  animation: fadeUp 420ms ease-out;
}

.card-header {
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 16px;
}

label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

input,
textarea,
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-family: var(--font-body);
  font-size: 14px;
  background: #fff;
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(30, 91, 82, 0.25);
  border-color: var(--primary);
}

.btn {
  border: none;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-ink);
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(30, 91, 82, 0.2);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--primary);
}

.btn-primary {
  background: #1d6d61;
}

.notice {
  margin-top: 12px;
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: rgba(90, 100, 117, 0.08);
  color: var(--muted);
}

.notice--error {
  border-color: rgba(154, 30, 30, 0.4);
  background: rgba(154, 30, 30, 0.08);
  color: var(--error);
}

.notice--success {
  border-color: rgba(30, 91, 82, 0.4);
  background: rgba(30, 91, 82, 0.08);
  color: var(--primary);
}

.notice--warning {
  border-color: rgba(179, 74, 0, 0.4);
  background: rgba(179, 74, 0, 0.08);
  color: var(--warning);
}

.notice.hidden {
  display: none;
}

.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 72px;
}

.app-header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

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

.user-meta {
  text-align: right;
  font-size: 14px;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 24px;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  padding: 20px;
  box-shadow: var(--shadow);
  animation: fadeUp 480ms ease-out;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.panel-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 10px;
  align-items: center;
  margin: 12px 0 16px;
}

.check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.check input {
  width: auto;
}

.list {
  display: grid;
  gap: 12px;
}

.item-card,
.line-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 14px;
  display: grid;
  gap: 8px;
}

.item-card {
  grid-template-columns: minmax(0, 1fr) auto;
}

.item-info {
  display: grid;
  gap: 4px;
}

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

.item-action {
  display: grid;
  gap: 6px;
  align-items: center;
  justify-items: end;
}

.item-action input {
  width: 90px;
}

.line-card {
  grid-template-columns: minmax(0, 1fr);
}

.line-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 120px 160px auto;
  gap: 10px;
  align-items: center;
}

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

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  .panel-toolbar {
    grid-template-columns: 1fr;
  }

  .line-row {
    grid-template-columns: 1fr;
  }

  .item-card {
    grid-template-columns: 1fr;
  }

  .item-action {
    justify-items: start;
  }
}