/* ============ Base ============ */
:root { --accent: #0f766e; --accent-dark: #115e59; }
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  color: #1f2933;
  line-height: 1.55;
  background: #eef2f1;
}
a { color: var(--accent); }

/* ============ Public form ============ */
body.public {
  background: linear-gradient(160deg, #e6f4f2 0%, #eef2f1 55%);
  min-height: 100vh;
}
.container { max-width: 640px; margin: 0 auto; padding: 20px 16px 40px; }

.lang-switch { display: flex; justify-content: flex-end; margin-bottom: 12px; }
.lang-btn {
  display: inline-block; background: #fff; border: 1px solid #d3dedb;
  color: var(--accent-dark); padding: 7px 14px; border-radius: 20px;
  font-size: 13px; font-weight: 600; text-decoration: none;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.lang-btn:hover { border-color: var(--accent); }

.card {
  background: #fff; border-radius: 16px; overflow: hidden;
  box-shadow: 0 10px 34px rgba(15,118,110,.12);
}
.card-head {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff; padding: 28px 26px 24px;
}
.card-head .brand {
  font-size: 12px; letter-spacing: 2px; text-transform: uppercase;
  opacity: .85; margin-bottom: 8px;
}
.card-head h1 { margin: 0; font-size: 21px; line-height: 1.3; }
.card-head .intro { margin: 10px 0 0; font-size: 14px; opacity: .95; }

.card-body { padding: 22px 26px 28px; }

.q { margin-bottom: 22px; }
.q-label { font-weight: 600; font-size: 15px; margin-bottom: 4px; }
.q-num { color: var(--accent); font-weight: 700; margin-right: 2px; }
.req { color: #dc2626; }
.q-hint { font-size: 12px; color: #64748b; margin-bottom: 9px; }

.options { display: flex; flex-direction: column; gap: 8px; }
.opt {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 13px; border: 1px solid #d9e2e0; border-radius: 10px;
  cursor: pointer; font-size: 14px; transition: border-color .12s, background .12s;
}
.opt:hover { border-color: var(--accent); background: #f6fbfa; }
.opt input { margin-top: 3px; accent-color: var(--accent); width: 16px; height: 16px; flex: none; }
.opt span { flex: 1; }

input[type=text], input[type=email], textarea {
  width: 100%; padding: 12px 13px; border: 1px solid #cbd5d3;
  border-radius: 10px; font-size: 14px; font-family: inherit; color: #1f2933;
}
input[type=text]:focus, input[type=email]:focus, textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(15,118,110,.12);
}
textarea { resize: vertical; }

.email-q {
  background: #f0fdfa; border: 1px solid #bcf1e8;
  padding: 16px; border-radius: 12px; margin-top: 26px;
}
.email-q .q-label { margin-top: 0; }

.submit-btn {
  width: 100%; margin-top: 24px; background: var(--accent); color: #fff;
  border: none; padding: 15px; border-radius: 11px; font-size: 16px;
  font-weight: 700; cursor: pointer; transition: background .12s;
}
.submit-btn:hover { background: var(--accent-dark); }

.hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

.alert {
  background: #fef2f2; border: 1px solid #fecaca; color: #b91c1c;
  padding: 12px 14px; border-radius: 10px; margin-bottom: 18px; font-size: 13px;
}
.alert div { margin: 2px 0; }

.thankyou { text-align: center; padding: 26px 10px; }
.thankyou .check {
  width: 60px; height: 60px; border-radius: 50%; margin: 0 auto 16px;
  background: var(--accent); color: #fff; font-size: 30px; line-height: 60px;
}
.thankyou h2 { margin: 0 0 8px; color: var(--accent-dark); }
.thankyou p { color: #475569; font-size: 15px; }

.footer { text-align: center; margin-top: 18px; font-size: 12px; color: #94a3b8; }

/* ============ Admin ============ */
body.admin { background: #f1f5f4; }
.admin-bar {
  background: var(--accent-dark); color: #fff; padding: 0 20px;
  display: flex; align-items: center; gap: 6px; height: 56px; flex-wrap: wrap;
}
.admin-bar .logo { font-weight: 700; margin-right: 16px; }
.admin-bar a { color: #d7f0eb; text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: 14px; }
.admin-bar a:hover, .admin-bar a.active { background: rgba(255,255,255,.14); color: #fff; }
.admin-bar .spacer { flex: 1; }

.admin-wrap { max-width: 1150px; margin: 24px auto; padding: 0 18px; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 22px; }
.stat { background: #fff; border-radius: 12px; padding: 16px 18px; box-shadow: 0 2px 8px rgba(0,0,0,.05); }
.stat .num { font-size: 26px; font-weight: 700; color: var(--accent-dark); }
.stat .lbl { font-size: 12px; color: #64748b; margin-top: 2px; }

.panel { background: #fff; border-radius: 12px; box-shadow: 0 2px 10px rgba(0,0,0,.05); padding: 18px 20px; margin-bottom: 22px; }
.panel h2 { margin: 0 0 14px; font-size: 16px; color: var(--accent-dark); }

.table-scroll { overflow-x: auto; border: 1px solid #e2e8e6; border-radius: 10px; }
table.grid { border-collapse: collapse; width: 100%; font-size: 13px; min-width: 700px; }
table.grid th { background: var(--accent); color: #fff; text-align: left; padding: 10px 12px; white-space: nowrap; position: sticky; top: 0; }
table.grid td { padding: 9px 12px; border-bottom: 1px solid #eef2f1; vertical-align: top; }
table.grid tr:nth-child(even) td { background: #f8fafa; }
table.grid td.email { font-weight: 600; color: var(--accent-dark); white-space: nowrap; }
table.grid td small { color: #94a3b8; }

.btn { display: inline-block; background: var(--accent); color: #fff; border: none; padding: 10px 18px; border-radius: 9px; font-size: 14px; font-weight: 600; cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--accent-dark); }
.btn.grey { background: #64748b; } .btn.grey:hover { background: #475569; }
.btn.red { background: #dc2626; } .btn.red:hover { background: #b91c1c; }
.btn.sm { padding: 6px 12px; font-size: 12px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 10px 12px; border: 1px solid #cbd5d3; border-radius: 9px; font-size: 14px; font-family: inherit;
}
.field .two { display: flex; gap: 12px; } .field .two > div { flex: 1; }
.row2 { display: flex; gap: 14px; flex-wrap: wrap; } .row2 > div { flex: 1; min-width: 240px; }

.q-row { border: 1px solid #e2e8e6; border-radius: 10px; padding: 12px 14px; margin-bottom: 10px; background: #fafcfb; }
.q-row .top { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.q-row .badge { background: #e2f3f0; color: var(--accent-dark); font-size: 11px; padding: 2px 8px; border-radius: 12px; font-weight: 600; }
.q-row .qtext { font-weight: 600; font-size: 14px; }
.q-row .acts { margin-left: auto; display: flex; gap: 6px; }
.muted { color: #94a3b8; font-size: 12px; }

.login-box { max-width: 380px; margin: 70px auto; }
.notice { background: #f0fdf4; border: 1px solid #bbf7d0; color: #166534; padding: 10px 14px; border-radius: 9px; margin-bottom: 16px; font-size: 13px; }

/* mobile */
@media (max-width: 560px) {
  .card-head { padding: 22px 18px; }
  .card-body { padding: 18px 18px 24px; }
  .card-head h1 { font-size: 18px; }
}