:root{
  --navy:#0b1526; --brand:#232a7c; --ink:#1a2433; --gray:#5b6b7f;
  --line:#e6ebf1; --bg:#f7f9fc; --accent:#ff6a2b; --accent2:#ff8f4d;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans KR',-apple-system,'Malgun Gothic',sans-serif;color:var(--ink);background:var(--bg);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.topbar .inner{max-width:1140px;margin:0 auto;padding:0 24px;height:66px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.topbar img{height:34px}
.topbar .who{display:flex;align-items:center;gap:14px;font-size:.92rem;color:var(--gray)}
.topbar .who b{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-family:inherit;font-weight:700;border-radius:10px;transition:.2s;font-size:.93rem;padding:11px 20px}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 4px 14px rgba(255,106,43,.3)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-navy{background:var(--brand);color:#fff}
.btn-navy:hover{opacity:.9}
.btn-line{background:#fff;border:1.5px solid var(--line);color:var(--ink)}
.btn-line:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:7px 13px;font-size:.83rem;border-radius:8px}
.wrap{max-width:1140px;margin:0 auto;padding:30px 24px 60px}

/* ── 모바일 하단 탭바 ──
   터치 기기(폰·폴드·태블릿)는 화면 크기와 관계없이 하단 탭바,
   마우스를 쓰는 PC/노트북은 상단 탭 유지 */
.tabbar{display:none}
@media (max-width:700px), ((hover:none) and (pointer:coarse)){
  /* index.html 인라인 스타일(.nav-tabs{display:flex})보다 우선하도록 구체도 확보 */
  .topbar .nav-tabs{display:none}
  .wrap{padding-bottom:96px}
  .tabbar{
    position:fixed;bottom:0;left:0;right:0;z-index:100;display:flex;
    background:#fff;border-top:1px solid var(--line);
    padding:6px 6px calc(6px + env(safe-area-inset-bottom));
    box-shadow:0 -6px 20px rgba(20,25,80,.07);
  }
  .tb-tab{
    flex:1;background:none;border:0;font-family:inherit;cursor:pointer;
    display:flex;flex-direction:column;align-items:center;gap:3px;
    padding:6px 0 2px;color:#9aa0b5;text-decoration:none;
  }
  .tb-tab svg{width:23px;height:23px;stroke:currentColor;fill:none;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}
  .tb-tab span:last-child{font-size:.68rem;font-weight:700;letter-spacing:-.01em}
  .tb-tab.on{color:var(--brand)}
  .tb-tab.on svg{stroke-width:2.4}
  .tb-ico{position:relative;display:flex}
  .tb-badge{
    position:absolute;top:-4px;right:-8px;background:var(--accent);color:#fff;
    font-size:.56rem;font-weight:900;border-radius:99px;
    min-width:15px;height:15px;line-height:15px;text-align:center;padding:0 3px;
  }
}
.grid{display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:26px}
.card h2{font-size:1.15rem;font-weight:900;margin-bottom:16px;letter-spacing:-.3px}
.card h2 small{font-weight:400;color:var(--gray);font-size:.8rem;margin-left:8px}

/* 로그인/가입 */
.auth-box{max-width:420px;margin:60px auto;background:#fff;border:1px solid var(--line);border-radius:20px;padding:40px;box-shadow:0 20px 50px rgba(16,29,51,.08)}
.auth-box .logo{text-align:center;margin-bottom:26px}
.auth-box .logo img{height:44px}
.auth-box h1{font-size:1.25rem;font-weight:900;text-align:center;margin-bottom:24px}
.field{margin-bottom:14px}
.field label{display:block;font-size:.85rem;font-weight:500;color:var(--gray);margin-bottom:5px}
.field input,.field select,.field textarea{
  width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 14px;
  font-family:inherit;font-size:.95rem;background:#fff;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--accent)}
.field textarea{resize:vertical;min-height:90px}
.auth-box .btn{width:100%;margin-top:8px;padding:13px}
.auth-alt{text-align:center;margin-top:18px;font-size:.88rem;color:var(--gray)}
.auth-alt a{color:var(--accent);font-weight:700}
.msg{border-radius:10px;padding:11px 14px;font-size:.88rem;margin-bottom:14px;display:none}
.msg.err{display:block;background:#fdecec;color:#c0392b}
.msg.ok{display:block;background:#e8f7ee;color:#1e8e4e}

/* 캘린더 */
#calendar{background:#fff}
.fc .fc-toolbar-title{font-size:1.15rem;font-weight:900}
.fc .fc-button-primary{background:var(--brand);border-color:var(--brand)}
.fc .fc-daygrid-day.fc-day-today{background:rgba(255,106,43,.07)}

/* 내역 목록 */
.req-item{border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:10px}
.req-item .r-head{display:flex;align-items:center;gap:10px;margin-bottom:4px}
.req-item .r-type{font-size:.78rem;font-weight:900;padding:3px 9px;border-radius:7px}
.r-type.leave{background:rgba(255,106,43,.12);color:var(--accent)}
.r-type.trip{background:rgba(35,42,124,.1);color:var(--brand)}
.r-status{font-size:.76rem;font-weight:700;margin-left:auto;padding:3px 9px;border-radius:99px}
.r-status.pending{background:#fff4e0;color:#c98212}
.r-status.approved{background:#e8f7ee;color:#1e8e4e}
.r-status.rejected{background:#fdecec;color:#c0392b}
.req-item .r-body{font-size:.88rem;color:var(--gray)}
.req-item .r-actions{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}

/* 모달 */
.modal-back{position:fixed;inset:0;background:rgba(11,21,38,.55);z-index:200;display:none;align-items:flex-start;justify-content:center;padding:40px 16px;overflow-y:auto}
.modal-back.open{display:flex}
.modal{background:#fff;border-radius:20px;max-width:560px;width:100%;padding:34px;position:relative}
.modal h3{font-size:1.2rem;font-weight:900;margin-bottom:20px}
.modal .close{position:absolute;top:18px;right:20px;background:none;border:0;font-size:1.4rem;cursor:pointer;color:var(--gray)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.modal .btn{width:100%;margin-top:10px;padding:13px}

/* 출장 기간 목록 (BusinessTripCalculator 스타일) */
.trip-add{display:grid;grid-template-columns:1fr 1fr auto;gap:10px;align-items:end;margin:6px 0 14px}
.trip-row{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px}
.tr-top{display:flex;align-items:center;gap:10px;font-size:.93rem}
.tr-top b{color:var(--gray)}
.tr-top small{color:var(--gray)}
.tr-toggles{margin-left:auto;display:flex;gap:6px}
.tr-bottom{display:flex;align-items:center;gap:14px;margin-top:8px;flex-wrap:wrap}
.tr-ret{display:flex;align-items:center;gap:6px;font-size:.85rem;color:var(--gray)}
.cont-chk{font-size:.85rem;color:var(--ink);display:flex;align-items:center;gap:6px;cursor:pointer}
.chip{
  border:1.5px solid var(--line);background:#fff;color:var(--gray);
  font-family:inherit;font-size:.82rem;font-weight:700;
  padding:4px 12px;border-radius:99px;cursor:pointer;transition:.15s;
}
.chip:hover{border-color:var(--brand);color:var(--brand)}
.chip.on{background:var(--brand);border-color:var(--brand);color:#fff}
.chip.warn{border-color:#e74c3c}
.chip.del:hover{border-color:#e74c3c;color:#e74c3c}
.exp-sec{border-top:1px solid var(--line);margin-top:16px;padding-top:14px}
.exp-sec h4{font-size:.9rem;font-weight:800;margin-bottom:4px}
.exp-sec h4 small{color:var(--gray);font-weight:500}
.exp-row{display:grid;grid-template-columns:1fr 1.4fr 1fr 1fr 1fr 36px 28px;gap:6px;margin:6px 0;align-items:center}
.exp-row input{padding:7px 8px;border:1.5px solid var(--line);border-radius:8px;font-family:inherit;font-size:.85rem;width:100%;min-width:0}
.exp-head{display:grid;grid-template-columns:1fr 1.4fr 1fr 1fr 1fr 36px 28px;gap:6px;font-size:.75rem;color:var(--gray);margin-top:8px}
.exp-del{background:none;border:0;color:var(--gray);cursor:pointer;font-size:1rem;width:28px}
.exp-del:hover{color:#e74c3c}
.exp-total{text-align:right;font-size:.85rem;color:var(--gray);margin:4px 0 2px}
.exp-total b{color:var(--accent)}
/* ── 출장 현황 타임라인 ── */
.tb-stats{display:flex;gap:8px;flex-wrap:wrap;margin:4px 0 12px}
.tb-stats span{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:6px 13px;font-size:.83rem;color:var(--gray)}
.tb-stats b{color:var(--brand);margin-right:2px}
.tl-legend{display:flex;gap:16px;font-size:.78rem;color:var(--gray);margin-bottom:12px;flex-wrap:wrap}
.tl-legend i{display:inline-block;width:22px;height:10px;border-radius:4px;margin-right:5px;vertical-align:-1px}
.tl-scroll{overflow-x:auto}
.tl{min-width:720px}
.tl-months{display:flex;margin-left:118px;border-bottom:2px solid #1a1a2e}
.tl-months div{font-weight:900;font-size:.88rem;padding:5px 8px;border-left:1px solid var(--line)}
.tl-body{position:relative}
.tl-grid{position:absolute;top:0;bottom:0;left:118px;right:0;display:flex;pointer-events:none}
.tl-grid div{border-left:1px solid var(--line)}
.tl-today{position:absolute;top:0;bottom:0;width:2px;background:var(--accent);z-index:5}
.tl-today::after{content:'오늘';position:absolute;top:-1px;left:4px;font-size:.62rem;color:var(--accent);font-weight:900}
.tl-row{display:flex;align-items:center;height:44px;border-bottom:1px solid #f0f1f7;position:relative}
.tl-name{width:118px;flex-shrink:0;font-size:.84rem;font-weight:700;display:flex;align-items:center;gap:6px;z-index:2}
.tl-name .avatar{width:25px;height:25px;font-size:.68rem}
.tl-name small{color:var(--gray);font-weight:400}
.tl-lane{position:relative;flex:1;height:100%}
.tl-bar{position:absolute;top:9px;height:25px;border-radius:7px;font-size:.7rem;font-weight:700;color:#fff;
  display:flex;align-items:center;padding:0 8px;white-space:nowrap;overflow:hidden;cursor:pointer;z-index:3;box-sizing:border-box}
.tl-bar.doc{background:var(--brand)}
.tl-bar.plan{background:#eef3ff;color:var(--brand);border:1.5px solid #5b8def}
.tl-bar:hover{filter:brightness(1.07)}
.tl-empty{padding:28px 0;color:var(--gray);font-size:.88rem;text-align:center}

.exp-cam{width:36px;height:34px;border:1.5px dashed var(--line);border-radius:8px;background:none;cursor:pointer;font-size:.95rem;padding:0}
.exp-cam:hover{border-color:var(--brand)}
.row-photo{position:relative;display:inline-block;width:36px;height:34px;cursor:pointer}
.row-photo img{width:36px;height:34px;object-fit:cover;border-radius:8px;border:1px solid var(--line);display:block}
.row-photo i{position:absolute;top:-6px;right:-6px;width:16px;height:16px;border-radius:50%;background:#c0392b;color:#fff;font-size:.68rem;font-style:normal;line-height:16px;text-align:center}
@media(max-width:560px){.exp-head{display:none}.exp-row{grid-template-columns:1fr 1fr 36px;border:1px solid var(--line);border-radius:10px;padding:8px}.exp-row input:nth-child(2){grid-column:1/3}.exp-row .exp-del{grid-row:1;grid-column:3}.exp-row .exp-cam,.exp-row .row-photo{grid-row:2;grid-column:3}}
.cost-box{background:var(--bg);border-radius:12px;padding:16px 18px;margin:12px 0;font-size:.9rem}
.cost-box>div{display:grid;grid-template-columns:90px 1fr auto;gap:10px;padding:5px 0}
.cost-box>div span:first-child{color:var(--gray)}
.cost-box .total{border-top:1px solid var(--line);margin-top:6px;padding-top:10px;font-size:1rem}
.cost-box .total b{color:var(--accent)}

/* 관리자 테이블 */
table.admin{width:100%;border-collapse:collapse;font-size:.9rem}
table.admin th{background:var(--bg);text-align:left;padding:10px 12px;border-bottom:2px solid var(--navy);font-weight:700;white-space:nowrap}
table.admin td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}

@media (max-width:900px){
  .grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
}