/* edm 유학센터 Design System (docs/디자인 시스템.md) 기준 */
:root {
  /* color */
  --green-50: #ECFBF2;
  --green-100: #D2F4DE;
  --green-200: #A5E9BD;
  --green-500: #1EC95B;
  --green-600: #18A149;
  --green-700: #127937;
  --red-500: #FC1D01;
  --blue-600: #006BC8;
  --neutral-50: #F5F5F7;
  --neutral-100: #E2E2E5;
  --neutral-300: #C5C5C5;
  --bg-blue: #EAFAFF;
  --border-default: #DADADA;
  --border-light: #E4E8F1;
  --text-01: #000000;
  --text-02: #333333;
  --text-03: #666666;
  --text-04: #999999;

  /* shadow */
  --shadow-neutral-02: 0px 8px 20px 0px rgba(0, 0, 0, 0.06);
  --shadow-neutral-03: 0px 16px 40px 0px rgba(0, 0, 0, 0.08);
  --shadow-blue-01: 0px 4px 10px 0px #EBEFF4;

  /* z-index */
  --z-content: 0;
  --z-header: 100;
  --z-dropdown: 200;

  /* layout */
  --page-x: 16px;
}
@media (min-width: 768px) { :root { --page-x: 1vw; } } /* 본문 폭 98% (좌우 1%씩) */

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  background: #ffffff;
  color: var(--text-02);
  font-family: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  font-size: 14px;
  line-height: 150%;
  letter-spacing: -0.01em;
}
@media (min-width: 768px) { body { font-size: 16px; } }
[hidden] { display: none !important; }
svg { flex-shrink: 0; display: block; pointer-events: none; }

/* ───── Header ───── */
.topbar {
  display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 24px var(--page-x);
  background: #ffffff;
  border-bottom: 1px solid var(--border-light);
}
.brand { display: flex; align-items: center; gap: 24px; min-width: 0; }
.brand img { height: 22px; width: auto; }
@media (min-width: 768px) { .brand img { height: 35px; } }
.brand-text { border-left: 1px solid var(--border-default); padding-left: 24px; min-width: 0; }
h1 { margin: 0; color: var(--text-01); font-size: 16px; font-weight: 700; line-height: 150%; letter-spacing: -0.01em; }
@media (min-width: 768px) { h1 { font-size: 20px; } }
.sub { margin: 0; color: var(--text-03); font-size: 13px; }
@media (min-width: 768px) { .sub { font-size: 14px; } }
.user { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--text-03); font-size: 14px; }
.user #user-email { margin-right: 4px; }

main { padding: 24px var(--page-x) 60px; margin: 0 auto; }

/* ───── Button ───── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  height: 40px; padding: 0 20px; border-radius: 8px;
  font: inherit; font-size: 16px; font-weight: 500; letter-spacing: -0.16px; white-space: nowrap;
  cursor: pointer; border: 1px solid var(--text-03); background: #ffffff; color: var(--text-03);
}
.btn:disabled { opacity: 0.4; cursor: default; }
.btn.primary { background: var(--green-500); border-color: var(--green-500); color: #ffffff; }
.btn.primary:hover:not(:disabled) { background: var(--green-600); border-color: var(--green-600); }
.btn.ghost:hover:not(:disabled) { border-color: var(--text-02); color: var(--text-02); }
.btn.xs { height: 32px; padding: 0 16px; font-size: 14px; border-radius: 4px; }
.btn.danger:hover:not(:disabled) { border-color: var(--red-500); color: var(--red-500); }

/* ───── Input / Dropdown ───── */
input[type="email"], input[type="password"], input[type="text"], input[type="search"], select {
  width: 100%; height: 40px; padding: 10px 16px;
  font: inherit; font-size: 14px; color: var(--text-01);
  background: #ffffff; border: 1px solid var(--border-default); border-radius: 8px;
}
select {
  appearance: none; padding-right: 40px; cursor: pointer;
  background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6L8 10L12 6' stroke='%23999' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 16px center;
}
input::placeholder { color: var(--text-04); }
input:focus, select:focus { outline: none; border: 1.5px solid var(--green-500); }
input:disabled { background: var(--border-default); color: var(--text-04); }
input[type="search"] {
  padding-left: 44px;
  background: #ffffff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M11.37 19.07a7.7 7.7 0 1 0 0-15.4 7.7 7.7 0 0 0 0 15.4ZM21 21l-4.19-4.19' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat 16px center;
}
input[type="search"]:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M11.37 19.07a7.7 7.7 0 1 0 0-15.4 7.7 7.7 0 0 0 0 15.4ZM21 21l-4.19-4.19' stroke='%231EC95B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

/* Checkbox (원형) */
input[type="checkbox"] {
  appearance: none; margin: 0; width: 20px; height: 20px; border-radius: 9999px; cursor: pointer;
  background: var(--neutral-50); border: 1px solid var(--border-default);
}
input[type="checkbox"]:checked {
  border-color: var(--green-500);
  background: var(--green-500) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.5 6.2L5 8.5L9.5 3.5' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat center;
}
input[type="checkbox"]:focus-visible { outline: 2px solid var(--green-500); outline-offset: 2px; }
.check { display: inline-flex; align-items: center; gap: 8px; color: var(--text-02); font-size: 14px; white-space: nowrap; cursor: pointer; }

/* ───── Card ───── */
.card { background: #ffffff; border: 1px solid var(--border-light); border-radius: 12px; box-shadow: var(--shadow-blue-01); }

/* ───── Login ───── */
.login { display: grid; place-items: center; padding-top: 60px; }
.login-card { width: min(560px, 100%); padding: 24px; display: grid; gap: 24px; box-shadow: var(--shadow-neutral-02); border-color: var(--border-default); }
@media (min-width: 768px) { .login-card { padding: 40px; } }
.login-card h2 { margin: 0; color: var(--text-01); font-size: 22px; font-weight: 700; }
.field { display: grid; gap: 8px; font-size: 14px; color: var(--text-01); font-weight: 600; }
@media (min-width: 768px) { .field { gap: 12px; } }
.login-card input { height: 48px; padding: 12px 16px; font-size: 16px; }
.login-card .btn { height: 48px; }
.error { color: var(--red-500); margin: 0; font-size: 14px; }
.error:empty { display: none; }
.hint { color: var(--text-04); font-size: 14px; margin: 0; }

/* ───── Notice ───── */
.notice {
  padding: 16px 24px; border-radius: 12px; margin-bottom: 24px; white-space: pre-line;
  background: var(--bg-blue); color: var(--blue-600); font-size: 14px;
}

/* ───── Toolbar ───── */
.toolbar {
  display: grid; gap: 8px; padding: 16px; background: var(--neutral-50); border-radius: 12px;
  grid-template-columns: repeat(6, 1fr);
}
.toolbar > * { grid-column: span 6; }
@media (min-width: 768px) {
  .toolbar { grid-template-columns: repeat(8, 1fr); gap: 16px; padding: 24px; }
  .toolbar > * { grid-column: span 4; }
  .toolbar #q, .toolbar .countries { grid-column: span 8; }
  .toolbar .toggles { grid-column: span 8; }
}
@media (min-width: 1280px) {
  .toolbar { grid-template-columns: repeat(12, 1fr); }
  .toolbar #q { grid-column: span 3; }
  .toolbar select { grid-column: span 2; }
  .toolbar .toggles { grid-column: span 3; }
  .toolbar .countries { grid-column: span 12; }
}
.toggles { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.toggles .btn { margin-left: auto; }
.countries { display: flex; flex-wrap: wrap; gap: 8px; }
.countries:empty { display: none; }

/* Chip */
.chip {
  display: inline-flex; align-items: center; gap: 4px;
  height: 32px; padding: 0 12px; border-radius: 9999px; cursor: pointer;
  font: inherit; font-size: 14px; letter-spacing: -0.14px;
  border: 1px solid var(--border-default); background: #ffffff; color: var(--text-03);
}
@media (min-width: 768px) { .chip { height: 38px; } }
.chip:hover { border-color: var(--text-02); color: var(--text-02); }
.chip[aria-pressed="true"] { background: var(--green-50); border: 2px solid var(--green-200); color: var(--green-600); padding: 0 12px; }

/* ───── Summary ───── */
.summary { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin: 24px 0 16px; }
#summary-text { color: var(--text-01); font-size: 18px; font-weight: 700; }
#summary-text .by { font-weight: 400; color: var(--text-03); margin-left: 8px; font-size: 14px; }
.updated { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; color: var(--text-04); font-size: 14px; }

/* ───── Table ───── */
.table-wrap { overflow: auto; max-height: calc(100vh - 240px); border-radius: 12px; }
table { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 14px; }
th, td {
  padding: 8px 12px; text-align: left; white-space: nowrap;
  border-bottom: 1px solid var(--border-default); border-right: 1px solid var(--border-default);
}
th:last-child, td:last-child { border-right: none; }
th {
  position: sticky; top: 0; z-index: var(--z-header);
  background: var(--neutral-50); color: var(--text-01); font-weight: 600;
  cursor: pointer; user-select: none;
}
th:hover { color: var(--green-600); }
th .arrow { display: inline-block; width: 16px; margin-left: 4px; color: var(--green-500); font-size: 12px; }
td { background: #ffffff; color: var(--text-02); }
tbody tr:not(.group):hover td { background: var(--neutral-50); }
td.num { font-variant-numeric: tabular-nums; }
td.na { color: var(--text-04); }
td.base { font-weight: 700; color: var(--green-600); }

/* Badge (Filled-Gray) */
.tag {
  display: inline-flex; align-items: center; height: 20px; padding: 0 4px; margin-left: 4px; border-radius: 4px;
  background: var(--border-light); color: var(--text-03); font-size: 12px; font-weight: 400; vertical-align: middle;
}
/* Badge (Border, Blue) */
.status-hold {
  display: inline-flex; align-items: center; height: 20px; padding: 0 4px; border-radius: 4px;
  border: 1px solid var(--blue-600); color: var(--blue-600); font-size: 12px; font-weight: 600;
}

tr.group td {
  position: static;
  background: var(--green-50); color: var(--green-700); font-weight: 700; cursor: pointer; border-right: none;
}
tr.group .count { font-weight: 400; color: var(--green-600); margin-left: 8px; }
tr.group:hover td { background: var(--green-100); }

.empty { text-align: center; color: var(--text-04); padding: 60px 0; margin: 0; }

/* ───── Modal ───── */
.dialog {
  padding: 24px; border: none; border-radius: 12px; color: var(--text-02);
  width: min(560px, calc(100vw - 32px)); max-height: calc(100vh - 80px); overflow: auto;
}
@media (min-width: 768px) { .dialog { padding: 40px; } }
.dialog.wide { width: min(800px, calc(100vw - 32px)); }
.dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
.dialog h2 { margin: 0; color: var(--text-01); font-size: 18px; font-weight: 700; }
@media (min-width: 768px) { .dialog h2 { font-size: 22px; } }
.dialog h3 { margin: 0; color: var(--text-01); font-size: 18px; font-weight: 700; }
.dialog form { display: grid; gap: 24px; }
.dialog .field input, .dialog .field select { font-weight: 400; }
.dialog-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; }
.actions { display: flex; justify-content: flex-end; gap: 12px; }
.dialog .actions .btn { padding: 0 24px; }
.dialog .btn.ghost { border-color: var(--text-01); color: var(--text-01); }
@media (max-width: 767px) {
  .dialog form { gap: 16px; }
  .actions { gap: 8px; }
  .actions .btn { flex: 1; }
}
.account-form { border-top: 1px solid var(--border-light); margin-top: 24px; padding-top: 24px; }
.account-form .grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.account-form .grid > * { grid-column: span 6; }
@media (min-width: 768px) { .account-form .grid > * { grid-column: span 3; } }
table.accounts { font-size: 14px; border: 1px solid var(--border-default); border-radius: 12px; overflow: hidden; }
table.accounts th { position: static; cursor: default; }
table.accounts th:hover { color: var(--text-01); }
table.accounts td:last-child { text-align: right; }
table.accounts td:last-child .btn + .btn { margin-left: 8px; }
.table-scroll { overflow-x: auto; }

/* ───── 주차 탭 (Tab01 Pill) ───── */
.week-bar { display: flex; align-items: center; gap: 16px; margin-top: 24px; min-width: 0; }
.week-tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; min-width: 0; scrollbar-width: thin; }
.tab {
  display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0;
  height: 40px; padding: 8px 16px; border: none; border-radius: 9999px; cursor: pointer;
  font: inherit; font-size: 14px; font-weight: 400; white-space: nowrap;
  background: var(--neutral-50); color: var(--text-02);
}
@media (min-width: 768px) { .tab { padding: 8px 24px; font-size: 16px; } }
.tab:hover { background: var(--neutral-100); }
.tab[aria-selected="true"] { background: var(--green-500); color: #ffffff; font-weight: 700; }
.tab-count {
  display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 9999px;
  background: #ffffff; color: var(--text-03); font-size: 12px; font-weight: 600;
}
.tab[aria-selected="true"] .tab-count { color: var(--green-600); }
.week-range { flex-shrink: 0; color: var(--text-03); font-size: 14px; }
@media (max-width: 767px) { .week-range { display: none; } }

/* ───── 표 압축: 한 화면에 들어오게 (Table Mobile 규격 14px · 8px 12px) ───── */
td.wrap { white-space: normal; min-width: 120px; max-width: 240px; word-break: keep-all; overflow-wrap: anywhere; }
#table th.sticky, #table td.sticky { position: sticky; left: 0; border-right: 1px solid var(--border-default); }
#table th.sticky { z-index: var(--z-dropdown); }
#table td.sticky { z-index: var(--z-content); }
.est { color: var(--text-04); margin-left: 4px; cursor: help; }
.chip-count { color: var(--text-04); font-size: 12px; }
.chip[aria-pressed="true"] .chip-count { color: var(--green-600); }

/* ───── Pagination ───── */
.pager {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px;
  margin-top: 40px;
}
@media (min-width: 768px) { .pager { margin-top: 60px; } }
.page-info { color: var(--text-03); font-size: 14px; }
#pagination { display: flex; justify-content: center; }
.pager #page-size { justify-self: end; width: auto; min-width: 120px; }
.page-group { display: flex; align-items: center; gap: 16px; }
@media (min-width: 768px) { .page-group { gap: 20px; } }
.page-nums { display: flex; align-items: center; gap: 16px; }
@media (min-width: 768px) { .page-nums { gap: 12px; } }
.page-num, .page-nav {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; border-radius: 12px; border: none; padding: 0; cursor: pointer;
  background: transparent; color: var(--text-01);
  font: inherit; font-size: 16px; letter-spacing: -0.16px;
}
@media (min-width: 768px) { .page-num, .page-nav { width: 32px; height: 32px; border-radius: 16px; } }
.page-num:hover, .page-nav:hover:not(:disabled) { background: var(--neutral-300); }
.page-num[aria-current="page"] { background: var(--text-01); color: #ffffff; }
.page-nav:disabled { color: var(--neutral-300); cursor: default; }
@media (max-width: 767px) {
  .pager { grid-template-columns: 1fr; justify-items: center; }
  .pager #page-size { justify-self: center; }
}