:root {
  --bg: #e8f0ea;
  --bg2: #f7fbf8;
  --ink: #14261c;
  --muted: #5a7264;
  --brand: #0f3d2e;
  --accent: #c45c26;
  --line: #c9d8ce;
  --ok: #1b6b3a;
  --err: #9b1c1c;
  --card: #ffffff;
  --shadow: 0 10px 30px rgba(15, 61, 46, 0.08);
  --font: "Pretendard", "Noto Sans KR", "Apple SD Gothic Neo", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #d7ebe0 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #f3e2d4 0%, transparent 50%),
    var(--bg);
  min-height: 100vh;
}

a { color: var(--brand); text-decoration: none; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: .85rem 1.1rem;
  background: rgba(15, 61, 46, 0.96); color: #f4fff8;
  position: sticky; top: 0; z-index: 20;
}
.brand { font-weight: 800; letter-spacing: .02em; color: #fff; font-size: 1.05rem; }
.nav { display: flex; gap: .85rem; align-items: center; flex-wrap: wrap; font-size: .92rem; }
.nav a { color: #d7efe3; }
.who { opacity: .8; }

.main { width: min(1100px, 100% - 1.5rem); margin: 1.2rem auto 2.5rem; }
.page-mobile .main { width: min(520px, 100% - 1rem); }
.page-login .main { display: grid; place-items: center; min-height: calc(100vh - 5rem); }

.login-card, .scan-panel, .upload-box, .action, .stat {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: var(--shadow); padding: 1.25rem;
}
.login-card { width: min(420px, 100%); }
h1 { margin: 0 0 .4rem; font-size: 1.45rem; }
h2 { margin: 0 0 .35rem; font-size: 1.1rem; }
.sub { margin-top: 1.4rem; }
.muted { color: var(--muted); }
.tiny { font-size: .82rem; }

.stack { display: grid; gap: .85rem; margin-top: 1rem; }
label { display: grid; gap: .35rem; font-weight: 600; font-size: .92rem; }
input[type="text"], input[type="tel"], input[type="password"], input[type="number"], input[type="file"],
input:not([type]) {
  width: 100%; padding: .85rem .9rem; border: 1px solid var(--line); border-radius: 12px;
  font-size: 1.05rem; background: var(--bg2);
}
.check { display: flex; align-items: center; gap: .5rem; font-weight: 500; }
.check input { width: auto; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .35rem;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  border-radius: 12px; padding: .7rem 1rem; font-weight: 700; cursor: pointer;
}
.btn.primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn.ghost { background: transparent; }
.btn.full { width: 100%; }
.btn.big { padding: 1rem; font-size: 1.1rem; }
.btn-row, .filter-row, .inline-form { display: flex; flex-wrap: wrap; gap: .55rem; margin: .8rem 0 1rem; align-items: center; }
.filter-row input, .inline-form input { width: auto; min-width: 140px; flex: 1; }

.flash-wrap { width: min(1100px, 100% - 1.5rem); margin: .8rem auto 0; display: grid; gap: .4rem; }
.flash { padding: .7rem .9rem; border-radius: 10px; font-weight: 600; }
.flash-ok { background: #e5f7ea; color: var(--ok); }
.flash-error { background: #fde8e8; color: var(--err); }
.form-errors {
  margin: 1rem 0 0;
  padding: .85rem 1rem;
  border-radius: 12px;
  background: #fde8e8;
  border: 1px solid #f0b4b4;
  color: var(--err);
}
.form-errors strong { display: block; margin-bottom: .35rem; }
.form-errors ul { margin: 0; padding-left: 1.1rem; }
.form-errors li { margin: .2rem 0; font-weight: 600; }

.hint {
  background: #eef7f1; border: 1px dashed var(--line); border-radius: 10px;
  padding: .65rem .8rem; color: var(--brand); font-weight: 600;
}
.recent { list-style: none; padding: 0; margin: .5rem 0 0; display: grid; gap: .45rem; }
.recent li {
  background: var(--bg2); border: 1px solid var(--line); border-radius: 10px;
  padding: .65rem .8rem; display: flex; flex-wrap: wrap; gap: .4rem; align-items: baseline;
}
.recent em { margin-left: auto; font-style: normal; font-weight: 800; color: var(--accent); }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .8rem; margin: 1rem 0 1.2rem; }
.stat span { display: block; color: var(--muted); font-size: .85rem; }
.stat strong { font-size: 1.6rem; }
.action-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .9rem; }
.action:hover { border-color: var(--brand); transform: translateY(-1px); transition: .15s ease; }
.toolbar { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: end; }
.admin-menu {
  display: flex; gap: .5rem; flex-wrap: wrap; margin: 0 0 1.1rem;
}
.menu-item {
  padding: .65rem 1rem; border-radius: 999px; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-weight: 700;
}
.menu-item.active, .menu-item:hover {
  background: var(--brand); color: #fff; border-color: var(--brand);
}

.table-wrap { overflow: auto; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: .7rem .75rem; border-bottom: 1px solid var(--line); text-align: left; font-size: .92rem; }
th { background: #f0f6f2; position: sticky; top: 0; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.empty { text-align: center; color: var(--muted); padding: 1.5rem; }

#reader { margin-top: .7rem; border-radius: 12px; overflow: hidden; }
.camera-box { margin-top: 1rem; }

@media (max-width: 760px) {
  .stat-row, .action-grid { grid-template-columns: 1fr; }
  .nav .who { display: none; }
}