:root {
  --bg: #f2f6f3;
  --surface: #ffffff;
  --text: #183028;
  --muted: #6d7f77;
  --line: #dce6e0;
  --green: #174d3b;
  --green-2: #28694f;
  --green-soft: #e8f2ed;
  --danger: #a33a3a;
  --shadow: 0 16px 40px rgba(24, 48, 40, .10);
  --radius: 22px;
}

* { box-sizing: border-box; }
html { font-family: "Pretendard", "Noto Sans KR", system-ui, -apple-system, sans-serif; }
body { margin: 0; color: var(--text); background: var(--bg); }
button, input, select { font: inherit; }
button { cursor: pointer; }
.hidden { display: none !important; }

.page-center {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px 18px;
  background:
    radial-gradient(circle at top left, rgba(40,105,79,.16), transparent 34%),
    linear-gradient(145deg, #f7faf8, #edf4ef);
}

.card {
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(220,230,224,.95);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.attendance-card { width: min(100%, 520px); padding: 38px; }
.brand-mark {
  width: 54px; height: 54px; border-radius: 15px;
  display: grid; place-items: center;
  background: var(--green); color: white; font-weight: 800;
  letter-spacing: .04em; margin-bottom: 24px;
}
.eyebrow {
  margin: 0 0 8px; color: var(--green-2); font-weight: 800;
  letter-spacing: .08em; font-size: 12px;
}
h1 { margin: 0; font-size: clamp(27px, 5vw, 38px); letter-spacing: -.03em; }
h2 { margin: 0 0 10px; font-size: 20px; }
.lead { margin: 12px 0 28px; color: var(--muted); line-height: 1.65; }
.muted { color: var(--muted); }

form { display: grid; gap: 16px; }
label { display: grid; gap: 8px; }
label > span { font-weight: 700; font-size: 14px; }
input, select {
  width: 100%;
  min-height: 50px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  color: var(--text);
  padding: 0 14px;
  outline: none;
  transition: border .15s, box-shadow .15s;
}
input:focus, select:focus {
  border-color: var(--green-2);
  box-shadow: 0 0 0 4px rgba(40,105,79,.10);
}

.primary-btn, .secondary-btn, .ghost-btn, .danger-btn, .icon-btn {
  border: 0; border-radius: 12px; min-height: 44px; padding: 0 16px;
}
.primary-btn {
  min-height: 52px; background: var(--green); color: #fff; font-weight: 800;
}
.primary-btn:hover { background: #113d2f; }
.primary-btn:disabled { opacity: .6; cursor: wait; }
.secondary-btn { background: var(--green-soft); color: var(--green); font-weight: 750; }
.ghost-btn {
  background: #fff; color: var(--green); border: 1px solid var(--line);
  text-decoration: none; display: inline-grid; place-items: center;
}
.danger-btn { background: #fff0f0; color: var(--danger); font-weight: 700; }
.icon-btn { min-width: 42px; padding: 0; font-size: 26px; background: transparent; }

.message { min-height: 22px; margin-top: 14px; font-weight: 700; font-size: 14px; }
.message.success { color: var(--green-2); }
.message.error { color: var(--danger); }
.privacy-note {
  margin: 24px 0 0; color: var(--muted); font-size: 12px; line-height: 1.55;
  border-top: 1px solid var(--line); padding-top: 18px;
}

/* Admin */
.admin-body { min-height: 100vh; }
.admin-header {
  background: var(--green); color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 26px max(22px, calc((100vw - 1280px) / 2));
}
.admin-header .eyebrow { color: #bcd6c9; }
.admin-header h1 { font-size: clamp(23px, 4vw, 32px); }
.header-actions { display: flex; gap: 10px; }
.admin-main { max-width: 1280px; margin: 0 auto; padding: 30px 20px 60px; }
.login-card { max-width: 460px; margin: 40px auto; padding: 30px; }

.stat-grid {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 18px;
}
.stat-card {
  background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 22px;
}
.stat-card span { color: var(--muted); font-size: 13px; font-weight: 700; }
.stat-card strong { display: block; font-size: 34px; margin-top: 7px; }

.toolbar-card { padding: 16px; margin-bottom: 18px; }
.toolbar { display: grid; grid-template-columns: minmax(220px,1fr) 180px auto auto auto; gap: 10px; }
.toolbar input, .toolbar select { min-height: 44px; }

.table-card { overflow: hidden; }
.table-head { display: flex; justify-content: space-between; padding: 22px 22px 14px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 820px; }
th, td { text-align: left; padding: 14px 16px; border-top: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-size: 12px; background: #f8faf9; }
td { font-size: 14px; }
.action-cell { display: flex; gap: 7px; }
.small-btn {
  border: 0; background: var(--green-soft); color: var(--green);
  border-radius: 9px; padding: 7px 10px; font-weight: 700;
}
.small-btn.delete { background: #fff0f0; color: var(--danger); }
.empty { padding: 42px; text-align: center; color: var(--muted); }

.qr-card {
  margin-top: 18px; padding: 24px;
  display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center;
}
.qr-card input { margin: 12px 0; }
.qr-card img { width: 180px; height: 180px; border-radius: 14px; border: 1px solid var(--line); background: #fff; }
.qr-actions { display: flex; gap: 8px; }

dialog {
  width: min(92vw, 500px); border: 0; padding: 0; border-radius: 20px;
  box-shadow: 0 25px 80px rgba(0,0,0,.22);
}
dialog::backdrop { background: rgba(9, 30, 22, .46); }
.dialog-card { padding: 24px; gap: 15px; }
.dialog-title { display: flex; align-items: center; justify-content: space-between; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

.toast {
  position: fixed; left: 50%; bottom: 28px; transform: translateX(-50%);
  z-index: 100; background: #14291f; color: #fff; padding: 12px 18px;
  border-radius: 999px; box-shadow: var(--shadow); font-weight: 700; font-size: 14px;
}

@media (max-width: 850px) {
  .toolbar { grid-template-columns: 1fr 1fr; }
  .toolbar input { grid-column: 1 / -1; }
  .qr-card { grid-template-columns: 1fr; }
  .qr-card img { width: 160px; height: 160px; }
}
@media (max-width: 620px) {
  .attendance-card { padding: 28px 22px; }
  .admin-header { align-items: flex-start; flex-direction: column; padding: 22px 18px; }
  .admin-main { padding: 20px 12px 40px; }
  .stat-grid { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-card { padding: 16px 12px; }
  .stat-card strong { font-size: 27px; }
  .toolbar { grid-template-columns: 1fr 1fr; }
  .toolbar > * { width: 100%; }
}


textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  color: var(--text);
  padding: 14px;
  outline: none;
  resize: vertical;
  font: inherit;
}
textarea:focus {
  border-color: var(--green-2);
  box-shadow: 0 0 0 4px rgba(40,105,79,.10);
}
.survey-person {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  border-radius: 14px;
  background: var(--green-soft);
  margin-bottom: 4px;
}
.survey-fieldset {
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 16px;
  margin: 0;
}
.survey-fieldset legend {
  padding: 0 6px;
  font-weight: 750;
  line-height: 1.5;
}
.radio-scale {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 10px;
}
.radio-scale label {
  display: block;
  cursor: pointer;
}
.radio-scale input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.radio-scale span {
  min-height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 11px;
  font-weight: 800;
  background: #fff;
}
.radio-scale input:checked + span {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.scale-caption {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
  margin-top: 7px;
}
.survey-control-card {
  margin-bottom: 18px;
  padding: 20px;
}
.survey-control-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}
.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 13px;
  background: #eef2ef;
}
.status-pill.open {
  background: #e2f4e9;
  color: #16603f;
}
.status-pill.closed {
  background: #f4eeee;
  color: #8a3c3c;
}


.privacy-banner {
  gap: 8px;
  line-height: 1.6;
}
.privacy-banner strong {
  color: var(--green);
}

.brand-mark.brand-text {
  width: auto;
  min-width: 148px;
  padding: 0 16px;
  font-size: 15px;
  letter-spacing: -0.4px;
  white-space: nowrap;
}

/* 순천향중앙의료원 명칭 왼쪽 정렬 */
.brand-mark.brand-text {
  justify-content: flex-start;
  text-align: left;
}

.session-manager-card{margin-bottom:18px;overflow:hidden}.session-filter-row{display:flex;gap:12px;align-items:center;padding:0 22px 18px}.session-filter-row select{max-width:520px}.session-card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0 22px 22px}.mini-session-card{display:grid;grid-template-columns:118px 1fr;gap:16px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:14px;background:#fbfdfc}.mini-session-card img{width:118px;height:118px;border-radius:10px;background:#fff}.mini-session-content{display:flex;flex-direction:column;gap:5px}.mini-session-actions{display:flex;gap:6px;flex-wrap:wrap;margin-top:6px}.session-hospital{display:inline-flex;width:max-content;padding:4px 9px;border-radius:999px;background:var(--green-soft);color:var(--green);font-weight:800;font-size:12px}.session-banner{padding:15px 16px;margin:0 0 20px;border-radius:14px;border:1px solid var(--line);background:var(--green-soft);display:flex;flex-direction:column;gap:5px}.empty-inline{color:var(--muted);padding:18px;border:1px dashed var(--line);border-radius:14px}.compact{min-height:44px}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:850px){.session-card-grid{grid-template-columns:1fr}}@media(max-width:620px){.session-filter-row{align-items:stretch;flex-direction:column}.mini-session-card{grid-template-columns:92px 1fr}.mini-session-card img{width:92px;height:92px}.two-col{grid-template-columns:1fr}}



/* 고유 교육 QR 접속 시 깜빡임 없이 세션 정보를 먼저 표시 */
html.has-session-param #hospitalField {
  display: none !important;
}

html.has-session-param #attendanceForm {
  display: none !important;
}

html.has-session-param #sessionLoading {
  display: block !important;
}

.session-loading {
  margin: 0 0 20px;
  padding: 18px 16px;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green);
  font-weight: 700;
  text-align: center;
}