:root {
  --color-primary: #d97757;
  --color-primary-dark: #c05f42;
  --color-accent: #5b8a72;
  --color-bg: #faf7f2;
  --color-surface: #ffffff;
  --color-border: #e8e0d5;
  --color-text: #2e2a26;
  --color-text-muted: #756e64;
  --color-danger: #c0392b;
  --color-danger-bg: #fdecea;
  --color-success-bg: #eaf5ee;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(46, 42, 38, 0.08), 0 1px 2px rgba(46, 42, 38, 0.06);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

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

.layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-primary-dark);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

nav.mainnav {
  display: flex;
  gap: 0.25rem;
  flex-wrap: wrap;
}

nav.mainnav a {
  text-decoration: none;
  color: var(--color-text-muted);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.92rem;
  font-weight: 500;
}

nav.mainnav a:hover { background: var(--color-bg); }
nav.mainnav a.active { background: var(--color-primary); color: #fff; }

.container {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  flex: 1;
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.page-header h1 { margin: 0; font-size: 1.5rem; }
.page-header p { margin: 0.2rem 0 0; color: var(--color-text-muted); }

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.card h2, .card h3 { margin-top: 0; }

.grid {
  display: grid;
  gap: 1rem;
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-week { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); align-items: start; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  background: var(--color-primary);
  color: #fff;
  padding: 0.55rem 1rem;
  border-radius: 8px;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
}

.btn:hover { background: var(--color-primary-dark); }
.btn.secondary { background: var(--color-surface); color: var(--color-text); border-color: var(--color-border); }
.btn.secondary:hover { background: var(--color-bg); }
.btn.danger { background: var(--color-danger); }
.btn.danger:hover { background: #a5301f; }
.btn.small { padding: 0.35rem 0.7rem; font-size: 0.82rem; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; }

.btn-row { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; }

label { display: block; font-weight: 600; font-size: 0.88rem; margin: 0.7rem 0 0.3rem; }
label:first-child { margin-top: 0; }

input[type=text], input[type=date], input[type=password], input[type=time],
input[type=email], input[type=file], textarea, select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.95rem;
  background: #fff;
  color: var(--color-text);
}

textarea { resize: vertical; min-height: 4.5em; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; }

.form-row { margin-bottom: 0.2rem; }

.flash {
  padding: 0.8rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: 0.92rem;
}
.flash.success { background: var(--color-success-bg); color: #2c5f42; }
.flash.error { background: var(--color-danger-bg); color: var(--color-danger); }

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-bg);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
}
.badge.pdf { color: #a5301f; border-color: #f2c9c0; background: var(--color-danger-bg); }
.badge.google_doc { color: #1a5fb4; border-color: #c6d9f2; background: #eaf1fc; }
.badge.google_sheet { color: #2c5f42; border-color: #c6e2cf; background: var(--color-success-bg); }
.badge.link { color: #7a5c00; border-color: #f0dfa6; background: #fdf6df; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 0.6rem 0.5rem; border-bottom: 1px solid var(--color-border); vertical-align: top; }
th { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.03em; color: var(--color-text-muted); }

.day-col {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.8rem;
  min-height: 120px;
}
.day-col h3 { margin: 0 0 0.6rem; font-size: 0.95rem; color: var(--color-primary-dark); }

.item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.55rem 0.65rem;
  margin-bottom: 0.5rem;
  font-size: 0.88rem;
}
.item .time { font-weight: 700; color: var(--color-primary-dark); font-size: 0.78rem; }
.item .title { font-weight: 600; margin: 0.1rem 0; }
.item .desc { color: var(--color-text-muted); white-space: pre-wrap; }
.item .materials { font-size: 0.78rem; color: var(--color-text-muted); margin-top: 0.2rem; }
.item .item-actions { margin-top: 0.35rem; display: flex; gap: 0.4rem; }
.item .item-actions button, .item .item-actions a {
  font-size: 0.75rem; background: none; border: none; color: var(--color-text-muted);
  cursor: pointer; padding: 0; text-decoration: underline;
}

.empty-hint { color: var(--color-text-muted); font-size: 0.85rem; font-style: italic; }

.modal-backdrop {
  position: fixed; inset: 0; background: rgba(46,42,38,0.45);
  display: none; align-items: flex-start; justify-content: center;
  padding: 3vh 1rem; overflow-y: auto; z-index: 50;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: #fff; border-radius: var(--radius); padding: 1.5rem;
  width: 100%; max-width: 480px; box-shadow: var(--shadow);
}
.modal h3 { margin-top: 0; }

.doc-list { display: flex; flex-direction: column; gap: 0.75rem; }
.doc-row {
  display: flex; align-items: center; gap: 0.75rem; padding: 0.7rem;
  border: 1px solid var(--color-border); border-radius: 10px; background: var(--color-surface);
  flex-wrap: wrap;
}
.doc-row .doc-title { font-weight: 600; flex: 1 1 auto; min-width: 160px; }
.doc-preview { margin-top: 0.6rem; width: 100%; }
.doc-preview iframe { width: 100%; height: 480px; border: 1px solid var(--color-border); border-radius: 8px; }

.stat-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }
.stat-tile { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem 1.2rem; }
.stat-tile .num { font-size: 1.8rem; font-weight: 700; color: var(--color-primary-dark); }
.stat-tile .label { color: var(--color-text-muted); font-size: 0.85rem; }

.login-wrap { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 1rem; }
.login-card { width: 100%; max-width: 380px; }
.login-card .brand { justify-content: center; font-size: 1.4rem; margin-bottom: 1rem; }

.text-muted { color: var(--color-text-muted); }
.hr { border: none; border-top: 1px solid var(--color-border); margin: 1.25rem 0; }
.help { font-size: 0.82rem; color: var(--color-text-muted); margin-top: 0.25rem; }

.child-card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); }
.child-card h3 { margin: 0 0 0.3rem; }
.child-card .meta { font-size: 0.85rem; color: var(--color-text-muted); margin-bottom: 0.4rem; }
.child-card .allergy { background: var(--color-danger-bg); color: var(--color-danger); padding: 0.4rem 0.6rem; border-radius: 8px; font-size: 0.85rem; margin-top: 0.4rem; }

footer.appfooter { text-align: center; color: var(--color-text-muted); font-size: 0.8rem; padding: 1.5rem; }

@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  nav.mainnav { width: 100%; }
}