/* tsukumistudio.com の配色・方眼ノート調に合わせる */
:root {
  --font-hand: 'Yusei Magic', 'M PLUS Rounded 1c', sans-serif;
  --font-sans: 'M PLUS Rounded 1c', 'Hiragino Maru Gothic ProN', 'Kosugi Maru', Meiryo, sans-serif;
  --paper: #fffdf4;
  --paper-card: rgba(255, 255, 255, 0.96);
  --ink: #3b3a45;
  --ink-sub: #6b6a75;
  --grid: rgba(99, 116, 18, 0.12);
  --primary-100: #f5facc;
  --primary-300: #d9ea66;
  --primary-500: #a8be1a;
  --primary-700: #637412;
  --primary-800: #4e5c14;
  --primary-900: #424e16;
  --danger: #b4233c;
  --tape-green: rgba(198, 219, 56, 0.72);
  --tape-yellow: rgba(251, 191, 36, 0.72);
  --tape-pink: rgba(244, 114, 182, 0.58);

  --edge: 16px;
  --panel: 24px;
  --gap: 12px;
  --section: 40px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--font-sans);
  line-height: 1.7;
  background-color: var(--paper);
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 28px 28px;
  overflow-wrap: break-word;
  word-break: auto-phrase;
}

header.site {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap);
  max-width: 46rem;
  margin: 0 auto;
  padding: var(--gap) var(--edge);
}

header.site .brand {
  color: var(--primary-800);
  font-family: var(--font-hand);
  font-size: 1.25rem;
  text-decoration: none;
}

header.site nav { display: flex; gap: var(--gap); font-size: 0.85rem; }
header.site nav a { color: var(--ink-sub); }
header.site nav a:hover { color: var(--primary-700); }

main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 0 var(--edge) var(--section);
  display: grid;
  gap: var(--section);
}

.card {
  position: relative;
  padding: var(--panel);
  background: var(--paper-card);
  border: 1px solid rgba(99, 116, 18, 0.1);
  border-radius: 8px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1), 0 18px 36px -18px rgba(0, 0, 0, 0.32);
}

.card.tilt { transform: rotate(0.35deg); }

.card::before {
  content: '';
  position: absolute;
  top: -0.75rem;
  left: 50%;
  width: 9rem;
  height: 1.5rem;
  margin-left: -4.5rem;
  background: var(--tape, var(--tape-green));
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
  transform: rotate(-3deg);
  -webkit-mask: linear-gradient(90deg, transparent 0, #000 6px calc(100% - 6px), transparent 100%);
  mask: linear-gradient(90deg, transparent 0, #000 6px calc(100% - 6px), transparent 100%);
}

.card.yellow { --tape: var(--tape-yellow); }
.card.pink { --tape: var(--tape-pink); }

h1, h2 {
  margin: 0 0 var(--gap);
  color: var(--primary-800);
  font-family: var(--font-hand);
  font-weight: 400;
  line-height: 1.3;
  text-wrap: balance;
}

h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); text-align: center; }
h2 { font-size: 1.4rem; }
p { margin: 0 0 var(--gap); }
.sub { color: var(--ink-sub); font-size: 0.86rem; }
.center { text-align: center; }

.btn {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  color: #fff;
  font: inherit;
  font-family: var(--font-hand);
  text-decoration: none;
  background: var(--primary-700);
  border: 2px solid var(--primary-700);
  border-radius: 999px;
  box-shadow: 0 3px 0 var(--primary-900);
  cursor: pointer;
  transition: transform 0.08s, box-shadow 0.08s, background 0.15s;
}

.btn:hover { background: var(--primary-800); transform: translateY(1px); box-shadow: 0 2px 0 var(--primary-900); }
.btn:active { transform: translateY(3px); box-shadow: none; }
.btn:disabled { opacity: 0.5; cursor: default; transform: none; box-shadow: 0 3px 0 var(--primary-900); }
.btn.ghost { color: var(--primary-800); background: #fff; }
.btn.ghost:hover { background: var(--primary-100); }
.btn.danger { background: var(--danger); border-color: var(--danger); box-shadow: 0 3px 0 #7a1527; }
.btn.small { padding: 0.15rem 0.8rem; font-size: 0.85rem; }

label { display: grid; gap: 4px; font-size: 0.9rem; }

input, select, textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  color: var(--ink);
  font: inherit;
  background: #fff;
  border: 1px solid rgba(99, 116, 18, 0.3);
  border-radius: 6px;
}

input:hover, select:hover, textarea:hover { border-color: var(--primary-500); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-300); border-color: var(--primary-700); }

.form { display: grid; gap: var(--gap); }
.row { display: flex; flex-wrap: wrap; gap: var(--gap); align-items: center; }
.row > .grow { flex: 1 1 10rem; }

table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { padding: 6px 8px; text-align: left; border-bottom: 1px dashed rgba(99, 116, 18, 0.2); vertical-align: top; }
th { color: var(--ink-sub); font-weight: 500; font-size: 0.8rem; }
tbody tr:hover { background: var(--primary-100); }
td.actions { white-space: nowrap; text-align: right; }

.badge {
  display: inline-block;
  padding: 0 0.6rem;
  font-size: 0.78rem;
  border-radius: 999px;
  background: var(--primary-100);
  color: var(--primary-800);
}

.badge.pending { background: #fef3c7; color: #92400e; }
.badge.rejected { background: #fde2e7; color: var(--danger); }

.msg { min-height: 1.4em; font-size: 0.86rem; color: var(--primary-700); }
.msg.error { color: var(--danger); }

.scroll { overflow-x: auto; }

[hidden] { display: none !important; }

footer {
  padding: var(--section) var(--edge);
  color: var(--ink-sub);
  font-size: 0.78rem;
  text-align: center;
}

footer a { color: inherit; }

td a { color: var(--primary-700); }
td a:hover { color: var(--primary-900); }