:root{
  --primary:#c2185b;
  --primary-dark:#9c1249;
  --primary-soft:#fdeef5;
  --border:#f3d7e4;
  --text:#2b1420;
  --muted:#7d5d69;
  --bg:#fff6fa;
  --ok:#15803d;
  --warn:#b45309;
  --danger:#dc2626;
  --line:#06C755;
}
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg,#ffeaf4 0%,var(--bg) 320px);color:var(--text);font-family:'Sarabun',sans-serif;font-size:16px;line-height:1.5}
.wrap{max-width:560px;margin:0 auto;padding:24px 16px 60px}

.brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.brand-logo{width:56px;height:56px;flex-shrink:0;object-fit:contain}
.brand-school{font-size:13px;color:var(--muted);margin:0 0 2px}
.brand-title{font-size:24px;font-weight:700;color:var(--primary);margin:0}

.card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:20px;margin-bottom:16px;box-shadow:0 1px 3px rgba(194,24,91,.06)}
h1{font-size:20px;margin:0 0 6px;line-height:1.35}
.sub{color:var(--muted);font-size:14px;margin:0 0 16px}
.foot{text-align:center;font-size:13px;color:var(--muted);margin-top:8px}

label{display:block;font-size:14px;font-weight:600;margin:12px 0 6px}
input,select{width:100%;padding:11px 12px;border:1px solid #e8c3d4;border-radius:8px;font-size:16px;font-family:inherit;background:#fff;color:var(--text)}
input[type=file]{padding:9px;background:#fffafc}
input:focus,select:focus{outline:2px solid rgba(194,24,91,.25);border-color:var(--primary)}
input.invalid,select.invalid{border-color:var(--danger);background:#fff8f8}
.req::after{content:' *';color:var(--danger)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border:none;border-radius:999px;padding:12px 18px;min-height:46px;font-size:16px;font-weight:600;font-family:inherit;cursor:pointer;width:100%;text-decoration:none}
.btn:hover{background:var(--primary-dark)}
.btn:disabled{background:#d9bcc9;cursor:not-allowed}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn-outline:hover{background:var(--primary-soft)}
.btn-line{background:var(--line)}
.btn-line:hover{background:#05a648}
.btn-sm{width:auto;min-height:38px;padding:7px 14px;font-size:14px}
.btn-auto{width:auto}
.btn-link{display:block;margin:16px auto 0;background:none;border:none;color:var(--primary);font-family:inherit;font-size:14px;text-decoration:underline;cursor:pointer;padding:8px}
.actions{display:flex;flex-direction:column;gap:10px;margin-top:18px}
.nav-row{display:flex;justify-content:space-between;gap:10px;margin-top:22px}

.err{background:#fef2f2;color:var(--danger);border:1px solid #fecaca;border-radius:8px;padding:10px 12px;margin-top:12px;font-size:14px;display:none}
.err.show{display:block}
.notice{background:#f8f4f6;border:1px solid var(--border);border-radius:10px;padding:10px 12px;font-size:14px;margin:14px 0 0;color:var(--text)}
.notice-ok{background:#f0fdf4;border-color:#bbf7d0;color:var(--ok)}
.notice-danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}

.pay-box{margin-top:16px}
.pay-amount{background:#fff9ec;border:1px solid #f3e0b2;border-radius:10px;padding:10px 12px;margin:0 0 10px;font-size:15px}
.pay-amount b{color:#92610a;font-size:18px}
.bank-box{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:var(--primary-soft);border-radius:10px;padding:12px}
.bank-label{font-size:13px;color:var(--muted)}
.bank-number{font-weight:700;font-size:18px;letter-spacing:.5px}
.slip-preview{display:block;max-width:100%;max-height:260px;margin-top:10px;border-radius:8px;border:1px solid var(--border)}

.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:13px;font-weight:600;white-space:nowrap}
.badge-pending{background:#f1f1f1;color:#4b4b4b}
.badge-review{background:#fef3c7;color:#854d0e}
.badge-ok{background:#dcfce7;color:#166534}
.badge-resend{background:#fee2e2;color:#991b1b}
.badge-filled{background:#dbeafe;color:#1e40af}
.hidden{display:none !important}

.info-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:9px 0;border-bottom:1px solid var(--border);font-size:14.5px}
.info-row:last-of-type{border-bottom:none}
.info-label{color:var(--muted)}
.info-val{font-weight:700;text-align:right}

.stepper{display:flex;align-items:center;gap:6px;margin-bottom:18px}
.stepdot{width:28px;height:28px;border-radius:999px;background:var(--border);color:var(--muted);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;flex-shrink:0}
.stepdot.on{background:var(--primary);color:#fff}
.stepdot.done{background:#f5b5cf;color:#fff}
.stepline{flex:1;height:2px;background:var(--border)}
.group-title{font-size:15px;font-weight:700;color:var(--primary);margin:22px 0 2px;padding-top:10px;border-top:1px dashed var(--border)}
.check-row{display:flex;align-items:center;gap:10px;margin:16px 0;font-size:14.5px;font-weight:600;cursor:pointer}
.check-row input{width:20px;height:20px;flex-shrink:0;accent-color:var(--primary)}
.field-hint{font-size:12.5px;color:var(--muted);margin-top:4px}

/* ---- ฟอร์มมอบตัว: มือถือเรียงยาว / จอใหญ่จัดเป็นตาราง 6 ส่วนตาม wireframe ---- */
.wrap.wide{max-width:980px}
.wrap.mid{max-width:820px}
.form-grid{display:grid;grid-template-columns:1fr;gap:0 14px}
.form-grid > *{min-width:0}
.grid-break{display:none}
.form-note{background:#fff9ec;border:1px solid #f3e0b2;color:#7a4f04;border-radius:10px;padding:10px 12px;font-size:14.5px;font-weight:600;margin:6px 0 4px}
.form-who{font-size:13.5px;color:var(--muted);margin:0 0 2px}
@media (min-width:640px){
  .form-grid{grid-template-columns:repeat(6,minmax(0,1fr))}
  .span-1{grid-column:span 1}
  .span-2{grid-column:span 2}
  .span-3{grid-column:span 3}
  .span-4{grid-column:span 4}
  .span-6{grid-column:1/-1}
  .grid-break{display:block;height:0}
}
.save-state{flex:1;text-align:center;font-size:13px;color:var(--muted);align-self:center}

/* ---- หลักฐานที่ต้องนำมา ---- */
.docs-box{background:#f7fbff;border:1px solid #cfe0f5;border-radius:10px;padding:12px 14px;margin-top:16px;font-size:14.5px}
.docs-box h3{font-size:15px;margin:0 0 6px;color:#1e3a5f}
.docs-box ol{margin:0;padding-left:22px}
.docs-box li{margin:3px 0}
.docs-intro{margin:0 0 8px;font-weight:600;color:#1e3a5f}
.docs-sets{display:grid;grid-template-columns:1fr;gap:10px}
.docs-set{background:#fff;border:1px solid #dbe7f5;border-radius:8px;padding:10px 12px}
.docs-sets:not(.multi) .docs-set{background:none;border:0;padding:0}
.docs-set h4{font-size:14.5px;margin:0 0 6px;padding-bottom:6px;border-bottom:1px solid #e3ecf7;color:#1e3a5f}
.docs-sub{display:block;font-size:13.5px;color:#1d3fa3;font-weight:600}
.docs-alert{margin:8px 0 0;font-size:13.5px;color:#b91c1c;font-weight:600}
@media (min-width:640px){
  .docs-sets.multi{grid-template-columns:1fr 1fr}
}

/* ---- popup ---- */
.modal{position:fixed;inset:0;background:rgba(43,20,32,.45);display:flex;align-items:center;justify-content:center;padding:16px;z-index:50}
.modal-box{background:#fff;border-radius:16px;padding:26px 22px 20px;max-width:380px;width:100%;text-align:center;box-shadow:0 10px 40px rgba(0,0,0,.2)}
.modal-box h2{font-size:19px;margin:10px 0 6px}
.modal-box p{margin:6px 0}
.modal-msg{color:var(--muted);font-size:14.5px;margin-bottom:16px !important}
.modal-icon{width:60px;height:60px;border-radius:999px;background:#dcfce7;color:var(--ok);display:flex;align-items:center;justify-content:center;margin:0 auto}

/* ---- ตรวจทานแบบใบมอบตัว ---- */
.review-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.review-count{font-size:13.5px;font-weight:700;color:var(--primary);background:var(--primary-soft);border-radius:999px;padding:2px 12px}
.paper{background:#fff;border:1px solid #d9d2d6;border-radius:6px;padding:20px 18px;box-shadow:inset 0 0 0 4px #fbf8fa;font-size:16px;line-height:1.55;color:#111}
.paper h2{font-size:17px;margin:0 0 12px;text-decoration:underline;text-underline-offset:4px}
.paper .pr{display:flex;flex-wrap:wrap;gap:4px 18px;margin:0 0 8px}
.paper .pr.ind{padding-left:22px}
.paper .ps{display:flex;align-items:baseline;gap:6px;flex:1 1 auto;min-width:0}
.paper .pl{white-space:nowrap;color:#444}
.paper .pv{flex:1 1 auto;min-width:60px;border-bottom:1.5px dotted #888;padding:0 6px;font-weight:700;color:#0b3d91;text-align:center;word-break:break-word}
.paper .num{font-weight:700;margin-right:4px}
.paper .pv.empty{color:#bbb;font-weight:400}
.paper .extra{margin-top:12px;padding-top:10px;border-top:1px dashed #ccc;font-size:14px}
@media (max-width:560px){
  .paper{padding:16px 12px;font-size:15px}
  .paper .pr.ind{padding-left:0}
  .paper .num{flex:0 0 1.6em}
  .paper .pr{column-gap:10px}
  .paper .ps{flex:1 1 calc(100% - 1.6em - 10px)}
  .paper .pl{white-space:normal;max-width:48%}
  .paper .pv{min-width:0;text-align:left}
}
.confirm-box{margin-top:14px;background:#fff9ec;border:1px solid #f3e0b2;border-radius:10px;padding:2px 12px}

@media (max-width:420px){
  .brand-title{font-size:21px}
  .nav-row{flex-wrap:wrap}
  .nav-row .btn{flex:1 1 auto}
  .save-state{order:3;flex-basis:100%}
}