/* ACME CRM — 디자인 시스템: 흰색/연회색 배경 + 짙은 녹색 메인 */
:root {
  --green-950:#12281e; --green-900:#1b4332; --green-700:#2d6a4f; --green-600:#40916c;
  --green-100:#d8f3dc; --green-50:#eaf5ec;
  --orange:#e8590c; --orange-bg:#fff0e3;
  --red:#c92a2a; --red-bg:#fdecec;
  --ink:#1d2b24; --ink-2:#4a5b52; --ink-3:#7d8c84;
  --bg:#f4f6f5; --card:#ffffff; --line:#e2e8e4;
  --radius:10px; --shadow:0 1px 3px rgba(18,40,30,.08), 0 4px 14px rgba(18,40,30,.05);
}
* { box-sizing:border-box; margin:0; padding:0; }
html,body { height:100%; }
body { font-family:'Pretendard','Apple SD Gothic Neo','Malgun Gothic','맑은 고딕',system-ui,sans-serif;
  background:var(--bg); color:var(--ink); font-size:14.5px; line-height:1.55; }
.hidden { display:none !important; }
button { font:inherit; cursor:pointer; }
input,select,textarea { font:inherit; color:var(--ink); }
h2 { font-size:19px; color:var(--green-950); margin-bottom:4px; }
h3 { font-size:15.5px; color:var(--green-900); margin-bottom:8px; }
a { color:var(--green-700); }

/* ---------- 상단바 ---------- */
.topbar { position:sticky; top:0; z-index:50; background:var(--green-950); color:#fff; box-shadow:var(--shadow); }
.topbar-inner { display:flex; align-items:center; gap:14px; padding:9px 18px; flex-wrap:wrap; }
.brand { display:flex; align-items:baseline; gap:8px; white-space:nowrap; }
.brand-mark { font-weight:800; font-size:19px; letter-spacing:.06em; color:#fff; }
.brand-sub { font-size:11.5px; color:#9fc3ae; }
.global-search { flex:1; min-width:280px; display:flex; gap:6px; }
.global-search input { flex:1; border:none; border-radius:8px; padding:8px 12px; font-size:13.5px; background:#fff; }
.topbar-user { display:flex; align-items:center; gap:8px; margin-left:auto; }
.user-badge { font-size:12.5px; color:#d8f3dc; background:rgba(255,255,255,.12); padding:4px 10px; border-radius:20px; white-space:nowrap; }
.mainnav { display:flex; gap:2px; padding:0 18px; background:var(--green-900); overflow-x:auto; }
.mainnav a { color:#cfe8d8; text-decoration:none; padding:9px 16px; font-size:13.5px; white-space:nowrap; border-radius:8px 8px 0 0; }
.mainnav a:hover { background:rgba(255,255,255,.08); color:#fff; }
.mainnav a.active { background:var(--bg); color:var(--green-950); font-weight:700; }

/* ---------- 버튼 ---------- */
.btn { border:1px solid var(--line); background:#fff; color:var(--ink); padding:7px 14px; border-radius:8px; font-size:13.5px; transition:.12s; }
.btn:hover { border-color:var(--green-600); color:var(--green-900); }
.btn:disabled { opacity:.45; cursor:not-allowed; }
.btn-primary { background:var(--green-900); border-color:var(--green-900); color:#fff; font-weight:600; }
.btn-primary:hover { background:var(--green-700); color:#fff; }
.btn-accent { background:var(--orange); border-color:var(--orange); color:#fff; font-weight:600; }
.btn-accent:hover { background:#cf4a06; color:#fff; }
.btn-danger { background:var(--red); border-color:var(--red); color:#fff; }
.btn-ghost { background:transparent; border-color:rgba(255,255,255,.3); color:#e6f2ea; }
.btn-ghost:hover { border-color:#fff; color:#fff; }
.btn-sm { padding:4px 10px; font-size:12.5px; border-radius:6px; }

/* ---------- 레이아웃 ---------- */
#view { padding:18px; max-width:1560px; margin:0 auto; }
.page-head { display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:10px; margin-bottom:14px; }
.card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); box-shadow:var(--shadow); padding:16px; margin-bottom:16px; }
.grid-2 { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.summary-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:10px; margin-bottom:16px; }
.stat-card { background:var(--card); border:1px solid var(--line); border-radius:var(--radius); padding:10px 12px; text-align:center; cursor:pointer; }
.stat-card .num { font-size:24px; font-weight:800; color:var(--green-900); }
.stat-card .lbl { font-size:11.5px; color:var(--ink-3); margin-top:2px; }
.stat-card.warn .num { color:var(--orange); }
.stat-card.bad .num { color:var(--red); }
.stat-card.selected { border-color:var(--green-700); box-shadow:0 0 0 2px var(--green-100); }

/* ---------- 테이블 ---------- */
table.tbl { width:100%; border-collapse:collapse; font-size:13.5px; }
.tbl th { text-align:left; font-size:12px; color:var(--ink-3); font-weight:600; padding:8px 10px; border-bottom:2px solid var(--line); white-space:nowrap; }
.tbl td { padding:9px 10px; border-bottom:1px solid var(--line); vertical-align:top; }
.tbl tr.clickable:hover { background:var(--green-50); cursor:pointer; }
.tbl .num-cell { text-align:right; font-variant-numeric:tabular-nums; }

/* ---------- 배지 ---------- */
.badge { display:inline-block; padding:2px 9px; border-radius:12px; font-size:11.5px; font-weight:600; white-space:nowrap; }
.badge-green { background:var(--green-100); color:var(--green-900); }
.badge-orange { background:var(--orange-bg); color:var(--orange); }
.badge-red { background:var(--red-bg); color:var(--red); }
.badge-gray { background:#eef1ef; color:var(--ink-2); }

/* ---------- 폼 ---------- */
.form-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:12px; }
.field label { display:block; font-size:12px; font-weight:600; color:var(--ink-2); margin-bottom:4px; }
.field input,.field select,.field textarea { width:100%; border:1px solid var(--line); border-radius:8px; padding:8px 10px; font-size:13.5px; background:#fff; }
.field input:focus,.field select:focus,.field textarea:focus { outline:2px solid var(--green-100); border-color:var(--green-600); }
.field .req { color:var(--red); }
.form-actions { display:flex; gap:8px; margin-top:16px; flex-wrap:wrap; }
details.detail-box { border:1px dashed var(--line); border-radius:8px; padding:10px 12px; margin-top:12px; }
details.detail-box summary { cursor:pointer; font-size:13px; color:var(--green-700); font-weight:600; }

/* ---------- 대시보드 ---------- */
.dash-layout { display:grid; grid-template-columns:45% 55%; gap:16px; }
.calendar-card .cal-head { display:flex; align-items:center; justify-content:space-between; margin-bottom:10px; }
.cal-title { font-size:17px; font-weight:800; color:var(--green-950); }
.cal-grid { display:grid; grid-template-columns:repeat(7,1fr); gap:4px; }
.cal-dow { text-align:center; font-size:11.5px; color:var(--ink-3); padding:4px 0; font-weight:700; }
.cal-cell { min-height:64px; border:1px solid var(--line); border-radius:8px; padding:4px 6px; cursor:pointer; background:#fff; position:relative; }
.cal-cell:hover { border-color:var(--green-600); }
.cal-cell.other { background:#fafbfa; color:var(--ink-3); }
.cal-cell.today { border-color:var(--green-600); box-shadow:inset 0 0 0 1px var(--green-600); }
.cal-cell.selected { background:var(--green-900); color:#fff; }
.cal-cell.selected .cal-cnt { background:var(--orange); color:#fff; }
.cal-daynum { font-size:12.5px; font-weight:600; }
.cal-cnt { position:absolute; right:4px; bottom:4px; background:var(--green-100); color:var(--green-900); font-size:10.5px; font-weight:700; border-radius:10px; padding:1px 6px; }
.period-bar { display:flex; gap:6px; flex-wrap:wrap; align-items:center; margin-bottom:14px; }
.period-bar .btn.on { background:var(--green-900); color:#fff; border-color:var(--green-900); }
.day-row { border:1px solid var(--line); border-radius:8px; padding:10px 12px; margin-bottom:8px; cursor:pointer; background:#fff; display:flex; gap:12px; flex-wrap:wrap; align-items:baseline; }
.day-row:hover { border-color:var(--green-600); box-shadow:var(--shadow); }
.day-row .who { font-weight:700; color:var(--green-950); min-width:120px; }
.day-row .meta { font-size:12.5px; color:var(--ink-2); }
.muted { color:var(--ink-3); font-size:12.5px; }
.section-note { font-size:12px; color:var(--ink-3); margin:6px 0 10px; }

/* ---------- 빠른 입력 ---------- */
.quick-tags { display:flex; flex-wrap:wrap; gap:7px; margin:8px 0; }
.quick-tag { border:1.5px solid var(--line); background:#fff; border-radius:20px; padding:6px 13px; font-size:13px; }
.quick-tag.on { background:var(--green-900); border-color:var(--green-900); color:#fff; font-weight:600; }
.tag-chips { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:6px; }
.tag-chip { background:var(--green-100); color:var(--green-900); border-radius:6px; padding:3px 8px; font-size:12.5px; font-weight:600; display:inline-flex; gap:6px; align-items:center; }
.tag-chip button { border:none; background:none; color:var(--green-700); font-weight:800; }
.memo-preview { background:var(--green-50); border:1px solid var(--green-100); border-radius:8px; padding:8px 10px; font-size:12.5px; color:var(--ink-2); margin-top:8px; white-space:pre-wrap; }
.due-btns { display:flex; gap:6px; flex-wrap:wrap; align-items:center; margin:6px 0; }
.due-btns .btn.on { background:var(--orange); border-color:var(--orange); color:#fff; font-weight:700; }

/* ---------- 상담이력 ---------- */
.consult-item { border:1px solid var(--line); border-radius:8px; padding:11px 13px; margin-bottom:9px; background:#fff; }
.consult-item .head { display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin-bottom:5px; }
.consult-item .memo { white-space:pre-wrap; background:#fafbfa; border-radius:6px; padding:7px 9px; margin-top:6px; font-size:13px; }
.consult-item .meta { font-size:12px; color:var(--ink-3); }
.student-row { border:1px solid var(--line); border-radius:8px; padding:10px; margin-bottom:8px; background:#fff; }

/* ---------- 모달/토스트 ---------- */
.modal-back { position:fixed; inset:0; background:rgba(18,40,30,.45); z-index:100; display:flex; align-items:flex-start; justify-content:center; padding:40px 16px; overflow-y:auto; }
.modal { background:#fff; border-radius:14px; max-width:920px; width:100%; padding:22px; box-shadow:0 20px 60px rgba(0,0,0,.25); }
#toast-box { position:fixed; bottom:22px; left:50%; transform:translateX(-50%); z-index:200; display:flex; flex-direction:column; gap:8px; }
.toast { background:var(--green-950); color:#fff; padding:10px 18px; border-radius:10px; font-size:13.5px; box-shadow:var(--shadow); }
.toast.err { background:var(--red); }

/* ---------- 로그인 ---------- */
.auth-wrap { min-height:100vh; display:flex; align-items:center; justify-content:center; background:linear-gradient(160deg,var(--green-950),var(--green-700)); }
.auth-card { background:#fff; border-radius:16px; padding:34px 36px; width:min(420px,92vw); box-shadow:0 24px 70px rgba(0,0,0,.35); }
.auth-card h1 { font-size:21px; color:var(--green-950); margin-bottom:4px; }
.auth-card .sub { font-size:13px; color:var(--ink-3); margin-bottom:20px; }
.auth-card .field { margin-bottom:12px; }
.auth-err { background:var(--red-bg); color:var(--red); border-radius:8px; padding:8px 12px; font-size:13px; margin-bottom:12px; display:none; }
.auth-ok { background:var(--green-100); color:var(--green-900); border-radius:8px; padding:8px 12px; font-size:13px; margin-bottom:12px; }

/* 반응형 (휴대폰 세로 재배치) */
@media (max-width: 900px) {
  .dash-layout,.grid-2 { grid-template-columns:1fr; }
  .summary-grid { grid-template-columns:repeat(2,1fr); }
  .form-grid { grid-template-columns:1fr; }
  #view { padding:10px; }
  .table-scroll { overflow-x:auto; }
}
@media (prefers-reduced-motion: reduce) { * { transition:none !important; } }
:focus-visible { outline:3px solid var(--green-600); outline-offset:1px; }