:root {
  --bg: #f5f4fb;
  --surface: #ffffff;
  --surface-soft: #f0eef8;
  --text: #24212c;
  --muted: #6f6a7b;
  --border: #ded9e8;
  --primary: #6750a4;
  --primary-dark: #4f378b;
  --success: #1f7a4d;
  --danger: #b3261e;
  --shadow: 0 16px 40px rgba(41, 31, 74, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", sans-serif;
  line-height: 1.65;
}

.page-shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
  padding: 48px 0 80px;
}

.hero, .admin-header { margin-bottom: 24px; }

.eyebrow {
  color: var(--primary);
  font-size: 0.86rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 8px 0 10px;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.15;
}

h2 { line-height: 1.35; }

.lead {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.06rem;
}

.notice-card, .survey-form, .login-card, .center-card, .empty-card,
.submission-card, .danger-zone {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.notice-card { padding: 24px 28px; margin-bottom: 20px; }
.notice-card h2 { margin-top: 0; }
.notice-card ul { padding-left: 22px; margin-bottom: 0; }

.survey-form { padding: 30px; }

fieldset { border: 0; padding: 0; margin: 0 0 30px; }

legend {
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.radio-card {
  display: flex;
  gap: 12px;
  padding: 16px;
  margin: 10px 0;
  border: 1px solid var(--border);
  border-radius: 14px;
  cursor: pointer;
  transition: 0.16s ease;
}

.radio-card:hover { border-color: var(--primary); background: var(--surface-soft); }
.radio-card input { margin-top: 6px; }
.radio-card span { display: grid; gap: 2px; }
.radio-card small { color: var(--muted); }

.field { margin: 24px 0; }
.field label { display: block; font-weight: 800; margin-bottom: 4px; }
.hint { color: var(--muted); margin: 0 0 10px; font-size: 0.94rem; }

textarea, input[type="password"], input[type="text"], input[type="file"] {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
  color: var(--text);
  font: inherit;
}

textarea { resize: vertical; min-height: 120px; }

textarea:focus, input:focus {
  outline: 3px solid rgba(103, 80, 164, 0.18);
  border-color: var(--primary);
}

.access-field {
  background: var(--surface-soft);
  border-radius: 14px;
  padding: 18px;
}

.confirm-box {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 24px 0;
}

.primary-button, .secondary-button, .ghost-button, .danger-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  border: 0;
  border-radius: 12px;
  padding: 13px 18px;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none;
}

.primary-button { width: 100%; color: #fff; background: var(--primary); }
.primary-button:hover { background: var(--primary-dark); }

.secondary-button { color: var(--primary-dark); background: var(--surface-soft); }
.ghost-button { background: transparent; color: var(--text); }
.danger-button { background: var(--danger); color: #fff; }

.privacy-note {
  color: var(--muted);
  font-size: 0.84rem;
  margin: 16px 0 0;
}

.flash-wrap { margin-bottom: 18px; }
.flash {
  padding: 13px 16px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
}
.flash.error { border-color: #efb8b3; color: var(--danger); }
.flash.success { border-color: #a8d7bd; color: var(--success); }

.center-card, .login-card, .empty-card {
  max-width: 620px;
  margin: 50px auto;
  padding: 42px;
  text-align: center;
}
.login-card { text-align: left; }

.success-icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: #dff4e8;
  color: var(--success);
  font-size: 2rem;
  font-weight: 900;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-end;
}

.admin-actions { display: flex; gap: 10px; align-items: center; }
.admin-actions form { margin: 0; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin: 24px 0;
}

.summary-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.summary-card strong { display: block; font-size: 2rem; }
.summary-card span { color: var(--muted); font-size: 0.9rem; }

.submission-list { display: grid; gap: 18px; }
.submission-card { padding: 26px; }

.submission-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  margin-bottom: 18px;
}

.submission-number { color: var(--primary); font-weight: 900; }
.position-badge {
  color: var(--primary-dark);
  background: var(--surface-soft);
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
}

.answer-block { padding: 14px 0; border-top: 1px solid var(--border); }
.answer-block h2 { font-size: 1rem; margin: 0 0 6px; }
.answer-block p { white-space: pre-wrap; margin: 0; }

.danger-link {
  border: 0;
  background: transparent;
  color: var(--danger);
  padding: 10px 0 0;
  cursor: pointer;
}

.danger-zone { margin-top: 32px; padding: 22px; }
.danger-zone summary { cursor: pointer; font-weight: 800; }
.danger-zone form { margin-top: 18px; display: grid; gap: 12px; }

@media (max-width: 760px) {
  .page-shell { width: min(100% - 20px, 920px); padding-top: 24px; }
  .survey-form, .notice-card, .submission-card { padding: 20px; }
  .summary-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-header { align-items: flex-start; flex-direction: column; }
}


.optional-label {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
}

.attachment-field {
  border: 1px dashed var(--border);
  border-radius: 14px;
  padding: 18px;
}

.attachment-warning {
  margin-top: 12px;
  padding: 13px 15px;
  border-radius: 12px;
  background: #fff7df;
  border: 1px solid #ead49a;
  font-size: 0.9rem;
}

.attachment-warning p { margin: 4px 0 0; color: var(--muted); }

.attachment-list {
  margin: 0;
  padding-left: 20px;
}

.attachment-list li { margin: 6px 0; }
.attachment-list a { color: var(--primary-dark); font-weight: 750; }
.attachment-list span { color: var(--muted); font-size: 0.85rem; margin-left: 8px; }