:root {
  --page: #F6F3EF; --card: #FFFFFF; --text: #3F332D; --muted: #70645C;
  --line: #DDD5CD; --field: #96877B; --brand: #765846; --brand-soft: #F1E9E1;
  --sel-bg: #F7ECE5; --sel-fg: #8A5A44;
  --ok-bg: #EAF4EE; --ok-fg: #28644D;
  --warn-bg: #FBF2DC; --warn-fg: #805B16;
  --err-bg: #FBEDEC; --err-fg: #A43D3D;
  --info-bg: #ECF1F7; --info-fg: #3E5E7A;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Pretendard, "Malgun Gothic", sans-serif; background: var(--page); color: var(--text); font-size: 14px; line-height: 1.5; }
h1, h2, h3, p { margin: 0; }
.notice-bar { background: var(--info-bg); color: var(--info-fg); padding: 9px 16px; font-size: 13px; text-align: center; border-bottom: 1px solid var(--line); }
.top, .flow, .tabs, main, .foot { max-width: 1240px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.top { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; padding-top: 22px; padding-bottom: 14px; }
.eyebrow { font-size: 12px; color: var(--sel-fg); font-weight: 500; }
h1 { font-size: 24px; font-weight: 600; }
.course { color: var(--muted); font-size: 14px; margin-top: 2px; }
.top-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.pill { display: inline-block; padding: 5px 12px; border-radius: 999px; background: var(--sel-bg); color: var(--sel-fg); font-size: 13px; font-weight: 500; }
.pill-warn { background: var(--warn-bg); color: var(--warn-fg); }
.pill-info { background: var(--info-bg); color: var(--info-fg); }

.flow { display: grid; grid-template-columns: 1fr; gap: 12px; padding-bottom: 12px; }
#stepper { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
#stepper li { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; min-height: 66px; }
#stepper .sn { font-size: 12px; color: var(--muted); }
#stepper .st { font-weight: 500; font-size: 14px; }
#stepper .ss { font-size: 12px; margin-top: 2px; color: var(--muted); }
#stepper li.done { background: var(--ok-bg); border-color: #cfe5d8; }
#stepper li.done .ss { color: var(--ok-fg); }
#stepper li.cur { border: 2px solid var(--brand); background: var(--sel-bg); }
#stepper li.cur .ss { color: var(--sel-fg); font-weight: 500; }
.sys { font-size: 11px; color: var(--muted); }
.next-card { background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--brand); border-radius: 10px; padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.next-card .lbl { font-size: 12px; color: var(--muted); }
.next-card .txt { font-size: 17px; font-weight: 600; }
.next-card .actions { display: flex; gap: 8px; flex-wrap: wrap; }

.tabs { display: flex; gap: 6px; padding-top: 4px; border-bottom: 1px solid var(--line); overflow-x: auto; }
.tabs button { height: 44px; padding: 0 18px; background: transparent; border: 0; border-bottom: 3px solid transparent; font: inherit; font-weight: 500; color: var(--muted); cursor: pointer; white-space: nowrap; }
.tabs button[aria-selected="true"] { color: var(--sel-fg); border-bottom-color: var(--brand); background: var(--sel-bg); border-radius: 8px 8px 0 0; }
.tabs button:focus-visible, .btn:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.tabs .cnt { display: inline-block; margin-left: 6px; min-width: 20px; padding: 0 6px; border-radius: 999px; background: var(--warn-bg); color: var(--warn-fg); font-size: 12px; }

main { padding-top: 18px; padding-bottom: 28px; outline: none; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; margin-bottom: 16px; }
.card h2 { font-size: 17px; font-weight: 600; margin-bottom: 4px; }
.card h3 { font-size: 15px; font-weight: 600; margin: 14px 0 6px; }
.sub { color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row.end { justify-content: flex-end; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); }
input[type=text], input[type=date], input[type=time], input[type=number], select, textarea { font: inherit; color: var(--text); background: #fff; border: 1px solid var(--field); border-radius: 8px; padding: 7px 9px; min-height: 36px; }
textarea { width: 100%; min-height: 96px; resize: vertical; }
input:disabled, select:disabled, textarea:disabled { background: #F3EFEB; color: var(--muted); border-color: var(--line); }
.btn { font: inherit; font-weight: 500; min-height: 40px; padding: 0 16px; border-radius: 8px; border: 1px solid var(--brand); background: var(--brand); color: #fff; cursor: pointer; }
.btn.ghost { background: #fff; color: var(--brand); }
.btn.small { min-height: 32px; padding: 0 10px; font-size: 13px; }
.btn:disabled { background: #E6DFD8; border-color: #E6DFD8; color: #8E8279; cursor: not-allowed; }
.btn.ghost:disabled { background: #fff; border-color: var(--line); }

.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; }
.chip { background: var(--brand-soft); color: var(--brand); border-radius: 8px; padding: 6px 12px; font-size: 13px; }
.chip b { font-size: 16px; margin-left: 4px; font-weight: 600; color: var(--text); }
.chip.err { background: var(--err-bg); color: var(--err-fg); }
.chip.warn { background: var(--warn-bg); color: var(--warn-fg); }
.chip.ok { background: var(--ok-bg); color: var(--ok-fg); }

.tw { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; background: #fff; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; white-space: nowrap; }
td.wrap { white-space: normal; min-width: 220px; }
th { background: var(--brand-soft); color: var(--text); font-weight: 600; position: sticky; top: 0; }
td.num, th.num { text-align: right; }
tr.lv-block td:first-child { box-shadow: inset 4px 0 0 var(--err-fg); }
tr.lv-review td:first-child { box-shadow: inset 4px 0 0 var(--warn-fg); }
tr.out td { color: var(--muted); }

.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.b-block { background: var(--err-bg); color: var(--err-fg); }
.b-review { background: var(--warn-bg); color: var(--warn-fg); }
.b-warn { background: var(--info-bg); color: var(--info-fg); }
.b-ok { background: var(--ok-bg); color: var(--ok-fg); }
.b-none { background: #EEE9E4; color: var(--muted); }
.flags { margin: 0; padding-left: 16px; }
.flags li { margin: 0 0 2px; }
.flags .lv-block { color: var(--err-fg); }
.flags .lv-review { color: var(--warn-fg); }
.flags .lv-warn { color: var(--info-fg); }

.panel { border-radius: 10px; padding: 12px 14px; margin: 10px 0; font-size: 13px; }
.panel.err { background: var(--err-bg); color: var(--err-fg); }
.panel.warn { background: var(--warn-bg); color: var(--warn-fg); }
.panel.ok { background: var(--ok-bg); color: var(--ok-fg); }
.panel.info { background: var(--info-bg); color: var(--info-fg); }
.panel ul { margin: 6px 0 0; padding-left: 18px; }
.empty { text-align: center; color: var(--muted); padding: 28px 12px; border: 1px dashed var(--field); border-radius: 10px; }

.groups { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.gcard { border: 1px solid var(--line); border-radius: 10px; padding: 12px; background: #fff; }
.gcard h3 { margin: 0 0 6px; }
.gcard table { font-size: 13px; }
.sent { font-size: 12px; color: var(--ok-fg); }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--text); color: #fff; padding: 10px 18px; border-radius: 10px; opacity: 0; pointer-events: none; transition: opacity .16s; max-width: 90vw; z-index: 5; }
.toast.show { opacity: 1; }
.foot { text-align: center; color: var(--muted); font-size: 12px; padding-top: 16px; padding-bottom: 28px; }
.mono { font-variant-numeric: tabular-nums; }
.defs td:first-child { font-weight: 500; }

@media (max-width: 900px) {
  #stepper { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 560px) {
  #stepper { grid-template-columns: repeat(2, 1fr); }
  .top, .flow, .tabs, main, .foot { padding-left: 12px; padding-right: 12px; }
}
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }

/* 접수·검토 4단계 */
.substeps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 14px; }
.sub-btn { text-align: left; font: inherit; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; cursor: pointer; color: var(--text); display: flex; flex-direction: column; gap: 1px; min-height: 68px; }
.sub-btn .s-t { font-weight: 600; }
.sub-btn .s-n { font-size: 12px; color: var(--muted); }
.sub-btn .s-s { font-size: 12px; font-weight: 500; color: var(--sel-fg); }
.sub-btn.cur { border: 2px solid var(--brand); background: var(--sel-bg); }
.sub-btn.done { background: var(--ok-bg); border-color: #cfe5d8; }
.sub-btn.done .s-s { color: var(--ok-fg); }
.sub-btn.done.cur { border: 2px solid var(--brand); }
.sub-btn:disabled { background: #EFEBE7; color: #8E8279; cursor: not-allowed; }
.sub-btn:disabled .s-s, .sub-btn:disabled .s-n { color: #8E8279; }
.sub-btn:focus-visible { outline: 3px solid var(--brand); outline-offset: 2px; }
.upbox { border: 1px dashed var(--field); border-radius: 10px; padding: 14px; background: #FBF9F7; }
.checks { list-style: none; margin: 0 0 10px; padding: 0; display: grid; gap: 6px; }
.ci { display: flex; gap: 10px; align-items: flex-start; padding: 8px 10px; border-radius: 8px; font-size: 13px; }
.ci-i { flex: 0 0 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; }
.ci.ok { background: var(--ok-bg); } .ci.ok .ci-i { background: var(--ok-fg); color: #fff; }
.ci.err { background: var(--err-bg); } .ci.err .ci-i { background: var(--err-fg); color: #fff; }
.ci.warn { background: var(--warn-bg); } .ci.warn .ci-i { background: var(--warn-fg); color: #fff; }
.ci.info { background: var(--info-bg); } .ci.info .ci-i { background: var(--info-fg); color: #fff; }
@media (max-width: 900px) { .substeps { grid-template-columns: repeat(2, 1fr); } }