:root{
  --bg:#f8f6f3;
  --card:#fffdfb;
  --ink:#2c2527;
  --muted:#7e7477;
  --line:#e8dfdc;

  --pink:#d96f92;
  --pink-deep:#b95072;
  --pink-soft:#f8e8ee;

  --gold:#b78b45;
  --gold-deep:#8d682f;
  --gold-soft:#f5eedf;

  --green:#6f8d78;
  --green-deep:#557060;
  --green-soft:#edf3ee;

  --danger:#a74f55;
  --danger-soft:#f8e9ea;

  --shadow:0 10px 32px rgba(80,55,60,.07);
  --shadow-soft:0 4px 14px rgba(80,55,60,.05);
}
*{box-sizing:border-box}
html{background:var(--bg)}
body{
  margin:0;
  background:
    radial-gradient(circle at 10% 0%, rgba(217,111,146,.08), transparent 26%),
    radial-gradient(circle at 100% 0%, rgba(183,139,69,.08), transparent 24%),
    var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Pretendard","Noto Sans KR","Segoe UI",sans-serif
}
button,input,select{font:inherit}
button{cursor:pointer}
.hidden{display:none!important}

.shell{max-width:1180px;margin:0 auto;padding:28px 22px 64px}
.top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:18px;
  margin-bottom:22px;
  padding:4px 2px
}
.brand-wrap{display:flex;align-items:center;gap:13px}
.brand-mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(145deg,var(--gold-soft),var(--pink-soft));
  border:1px solid rgba(183,139,69,.22);
  position:relative;box-shadow:var(--shadow-soft)
}
.brand-mark:before,.brand-mark:after{
  content:"";position:absolute;border-radius:999px
}
.brand-mark:before{
  width:18px;height:18px;background:var(--pink);left:8px;top:8px;opacity:.9
}
.brand-mark:after{
  width:14px;height:14px;background:var(--gold);right:7px;bottom:7px;opacity:.92
}
.eyebrow{
  font-size:10px;
  letter-spacing:.18em;
  font-weight:850;
  color:var(--gold-deep)
}
.top h1{margin:4px 0 0;font-size:28px;letter-spacing:-.03em}
.top nav{
  display:flex;
  gap:6px;
  padding:5px;
  background:rgba(255,255,255,.68);
  border:1px solid var(--line);
  border-radius:14px;
  backdrop-filter:blur(10px)
}

.tab,.ghost,.primary,.danger,.small{
  border:0;border-radius:11px;padding:11px 15px;font-weight:760;
  transition:.18s ease
}
.tab,.ghost{background:#f1edeb;color:#54494c}
.tab:hover,.ghost:hover{background:#ebe5e2}
.tab.active{
  color:white;
  background:linear-gradient(135deg,var(--pink-deep),var(--pink));
  box-shadow:0 5px 14px rgba(185,80,114,.18)
}
.primary{
  color:white;
  background:linear-gradient(135deg,var(--gold-deep),var(--gold));
  box-shadow:0 5px 14px rgba(141,104,47,.17)
}
.primary:hover{transform:translateY(-1px);filter:brightness(1.02)}
.danger{background:var(--danger-soft);color:var(--danger)}
.small{padding:7px 9px;font-size:12px;background:#f1edeb;color:#5b5053}

.panel{
  background:rgba(255,253,251,.94);
  border:1px solid var(--line);
  border-radius:20px;
  padding:22px;
  box-shadow:var(--shadow);
  margin-bottom:16px;
  backdrop-filter:blur(7px)
}
.login-panel{max-width:650px;margin:50px auto}
.login-panel h2,.student-head h2{font-size:31px;margin:0 0 8px;letter-spacing:-.03em}
.desc{color:var(--muted);margin:5px 0 16px;line-height:1.55}

.pin-input{display:flex;gap:9px}
.pin-input input{
  font-size:28px;
  letter-spacing:.22em;
  text-align:center;
  background:#fff
}
input,select{
  width:100%;
  border:1px solid var(--line);
  border-radius:12px;
  padding:12px 13px;
  background:#fff;
  color:var(--ink);
  outline:none;
  transition:.16s ease
}
input:focus,select:focus{
  border-color:rgba(217,111,146,.8);
  box-shadow:0 0 0 3px rgba(217,111,146,.10)
}

.matches{display:grid;gap:9px;margin-top:14px}
.match{
  padding:15px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#fff;
  text-align:left;
  transition:.16s ease
}
.match:hover{
  border-color:rgba(183,139,69,.55);
  transform:translateY(-1px);
  box-shadow:var(--shadow-soft)
}
.match strong{font-size:18px}
.match span{display:block;color:var(--muted);margin-top:3px}

.notice{padding:11px 13px;border-radius:10px;margin-top:12px}
.notice.error{background:var(--danger-soft);color:var(--danger)}
.notice.warn{background:var(--gold-soft);color:var(--gold-deep)}

.student-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  background:
    linear-gradient(135deg,rgba(248,232,238,.72),rgba(245,238,223,.70)),
    var(--card)
}
.balance-card{
  min-width:190px;
  background:linear-gradient(145deg,#fff8f3,var(--gold-soft));
  border:1px solid rgba(183,139,69,.20);
  border-radius:16px;
  padding:16px;
  box-shadow:var(--shadow-soft)
}
.balance-card span{display:block;color:var(--muted);font-size:12px}
.balance-card strong{display:block;font-size:24px;margin-top:5px;color:var(--gold-deep)}
.balance-card.low{
  background:linear-gradient(145deg,#fff4f6,var(--pink-soft));
  border-color:rgba(217,111,146,.22)
}
.balance-card.low strong{color:var(--pink-deep)}

.active-box{
  background:linear-gradient(135deg,var(--green-soft),#f8fbf8);
  color:var(--green-deep);
  border:1px solid rgba(111,141,120,.24);
  border-radius:18px;
  padding:19px;
  margin-bottom:16px;
  font-weight:700;
  box-shadow:var(--shadow-soft)
}
.active-box strong{font-size:20px}
.active-box .timer{
  font-size:33px;
  font-variant-numeric:tabular-nums;
  margin-top:7px;
  letter-spacing:.02em
}

.section-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:14px
}
.section-head h3,.panel h3{margin:0;font-size:19px;letter-spacing:-.02em}
.legend{
  font-size:12px;color:var(--muted);display:flex;gap:7px;align-items:center;flex-wrap:wrap
}
.legend i{width:9px;height:9px;border-radius:50%;display:inline-block}
.free-dot{background:var(--green)}
.busy-dot{background:#a7a0a2}

.seat-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:11px
}
.seat{
  min-height:100px;
  border:1.5px solid var(--line);
  border-radius:16px;
  background:#fff;
  padding:13px;
  text-align:left;
  transition:.17s ease;
  position:relative;
  overflow:hidden
}
.seat:after{
  content:"";
  position:absolute;
  inset:auto -18px -25px auto;
  width:60px;height:60px;border-radius:50%;
  background:rgba(183,139,69,.06)
}
.seat.free{
  border-color:rgba(111,141,120,.26);
  background:linear-gradient(145deg,#fff,#fbfdfb)
}
.seat.free:hover{
  transform:translateY(-2px);
  border-color:var(--green);
  box-shadow:0 8px 18px rgba(85,112,96,.10)
}
.seat.selected{
  border:2px solid var(--pink);
  background:linear-gradient(145deg,#fff9fb,var(--pink-soft));
  box-shadow:0 8px 20px rgba(185,80,114,.11)
}
.seat.busy{
  background:#f3f0ef;
  color:#9a9294;
  border-color:#e4dfdc
}
.seat.mine{
  background:linear-gradient(145deg,#f8fcf9,var(--green-soft));
  border:2px solid var(--green);
  color:var(--green-deep);
  box-shadow:0 8px 18px rgba(85,112,96,.10)
}
.seat b{font-size:20px}
.seat span{display:block;font-size:12px;margin-top:10px;color:var(--muted)}
.seat.mine span{color:var(--green-deep)}

.actions{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}
.actions .ghost{margin-right:auto}

.stat-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:12px;
  margin-bottom:16px
}
.stat{
  border-radius:17px;
  padding:18px;
  border:1px solid var(--line);
  background:#fff;
  box-shadow:var(--shadow-soft)
}
.stat:nth-child(1){background:linear-gradient(145deg,#fff9fb,var(--pink-soft))}
.stat:nth-child(2){background:linear-gradient(145deg,#fbfdfb,var(--green-soft))}
.stat:nth-child(3){background:linear-gradient(145deg,#fffaf4,var(--gold-soft))}
.stat:nth-child(4){background:linear-gradient(145deg,#fff,#f2eeec)}
.stat span{display:block;color:var(--muted);font-size:13px}
.stat strong{font-size:30px;display:block;margin-top:5px}

.admin-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.admin-seats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.admin-seat{
  border:1px solid var(--line);
  border-radius:13px;
  padding:11px;
  background:#fff
}
.admin-seat.busy{
  background:linear-gradient(145deg,#fffaf5,var(--gold-soft));
  border-color:rgba(183,139,69,.20)
}
.admin-seat b{display:block}
.admin-seat small{display:block;color:var(--muted);margin:4px 0 7px}

.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:10px}
.form-grid.two{grid-template-columns:1fr 1fr}
.form-grid label,.panel>label{font-size:12px;color:var(--muted);font-weight:700}
.form-grid label input,.form-grid label select,.panel>label input{margin-top:5px}
.full{width:100%}

.table-wrap{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:760px}
th,td{
  padding:11px 8px;
  border-bottom:1px solid var(--line);
  text-align:left;
  font-size:13px
}
th{color:var(--muted);font-size:12px;background:#fffaf8}
.status{font-weight:700}
.status.in{color:var(--green-deep)}
.charge-buttons{display:flex;flex-wrap:wrap;gap:5px}
.small.danger{background:var(--danger-soft);color:var(--danger)}
.search{max-width:190px}
.inline-check{display:flex;align-items:center;gap:8px;margin:13px 0}
.inline-check input[type=checkbox]{width:auto;accent-color:var(--pink)}
.inline-check input[type=time]{width:130px}

hr{border:0;border-top:1px solid var(--line);margin:18px 0}
.button-link{display:inline-block;text-decoration:none}

.toast{
  position:fixed;
  left:50%;bottom:28px;transform:translateX(-50%);
  background:linear-gradient(135deg,#4f3a40,#6b4e56);
  color:#fff;
  padding:12px 17px;
  border-radius:12px;
  box-shadow:0 8px 28px rgba(0,0,0,.16);
  z-index:99
}

@media(max-width:800px){
  .shell{padding:14px 12px 44px}
  .top{align-items:flex-start;gap:14px;flex-direction:column}
  .seat-grid{grid-template-columns:repeat(3,1fr)}
  .admin-grid,.form-grid,.form-grid.two{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:1fr 1fr}
  .student-head{align-items:flex-start;gap:12px}
  .balance-card{min-width:150px}
  .admin-seats{grid-template-columns:repeat(2,1fr)}
}


.room-seat-wrap{display:grid;gap:20px}
.room-block{
  border:1px solid var(--line);
  border-radius:18px;
  padding:16px;
  background:linear-gradient(145deg,#fff,#fffdfb)
}
.room-premium{background:linear-gradient(145deg,#fffdf8,var(--gold-soft))}
.room-open{background:linear-gradient(145deg,#fffafd,var(--pink-soft))}
.room-title-row{
  display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:13px
}
.room-title-row>div{display:flex;align-items:center;gap:9px}
.room-title-row h4{margin:0;font-size:17px}
.room-title-row.compact{margin:4px 0 10px}
.room-badge{
  display:inline-flex;align-items:center;justify-content:center;
  padding:5px 8px;border-radius:999px;font-size:10px;font-weight:850;letter-spacing:.04em
}
.room-badge.premium{background:var(--gold-soft);color:var(--gold-deep);border:1px solid rgba(183,139,69,.20)}
.room-badge.open{background:var(--pink-soft);color:var(--pink-deep);border:1px solid rgba(217,111,146,.20)}
.room-count{font-size:12px;color:var(--muted)}
.admin-room-section+.admin-room-section{margin-top:18px}
.row-actions{display:flex;gap:5px;flex-wrap:wrap}

.modal{
  position:fixed;inset:0;background:rgba(40,29,32,.32);
  display:flex;align-items:center;justify-content:center;padding:18px;z-index:100;
  backdrop-filter:blur(5px)
}
.modal-card{
  width:min(430px,100%);background:var(--card);border:1px solid var(--line);
  border-radius:20px;padding:20px;box-shadow:0 24px 60px rgba(70,45,50,.18)
}
.modal-card>label{display:block;font-size:12px;color:var(--muted);font-weight:750;margin-top:12px}
.modal-card>label input{margin-top:6px}
.icon-btn{
  width:34px;height:34px;border:0;border-radius:10px;background:#f1edeb;
  color:#5a4e51;font-size:23px;line-height:1
}


/* 실제 좌석 배치도 */
.room-map,.admin-room-map{position:relative}
.premium-map{
  display:flex;
  flex-direction:column;
  gap:10px;
  padding:14px;
  border:1px dashed rgba(183,139,69,.24);
  border-radius:15px;
  background:rgba(255,255,255,.52)
}
.premium-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:10px
}
.premium-row-2{grid-template-columns:repeat(4,minmax(0,1fr))}

.open-map{
  display:grid;
  grid-template-columns:72px minmax(0,1fr) 72px;
  gap:12px;
  align-items:stretch;
  padding:14px;
  border:1px dashed rgba(217,111,146,.24);
  border-radius:15px;
  background:rgba(255,255,255,.52);
  min-height:520px
}
.door-marker{
  align-self:center;
  justify-self:stretch;
  min-height:92px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:2px solid var(--green);
  border-left:0;
  border-radius:0 14px 14px 0;
  color:var(--green-deep);
  background:var(--green-soft);
  font-size:12px;
  font-weight:800;
  writing-mode:vertical-rl;
  transform:rotate(180deg)
}
.open-desk-rows{
  display:grid;
  grid-template-rows:repeat(5,1fr);
  gap:12px;
  align-content:stretch
}
.open-row{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr)) 28px;
  gap:9px;
  align-items:center
}
.face-arrow{
  font-size:24px;
  color:var(--gold-deep);
  text-align:center;
  font-weight:900
}
.board-wall{
  display:flex;
  align-items:center;
  justify-content:center;
  border:2px solid var(--gold);
  border-radius:14px;
  background:linear-gradient(180deg,var(--gold-soft),#fffaf0);
  color:var(--gold-deep);
  font-size:13px;
  font-weight:900;
  letter-spacing:.08em;
  writing-mode:vertical-rl
}
.admin-premium-map .admin-seat,.admin-open-map .admin-seat{min-width:0}
.admin-open-map{min-height:480px}
.admin-open-map .open-row{grid-template-columns:repeat(4,minmax(0,1fr)) 24px}

@media(max-width:800px){
  .premium-row{gap:7px}
  .premium-row-2{width:auto}
  .open-map{grid-template-columns:48px minmax(0,1fr) 48px;gap:7px;padding:8px;min-height:470px}
  .open-row{gap:6px;grid-template-columns:repeat(4,minmax(0,1fr)) 20px}
  .face-arrow{font-size:18px}
  .door-marker,.board-wall{font-size:10px}
  .seat{min-height:78px;padding:9px}
  .seat b{font-size:16px}
  .seat span{font-size:10px}
  .admin-open-map{min-height:440px}
}


.seat-spacer{min-height:100px}
.open-number-grid{
  display:grid;
  grid-template-rows:repeat(4,1fr);
  gap:12px;
}
.open-number-grid .open-row{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:9px;
  align-items:center;
}
.pass-chip{
  display:inline-block;padding:4px 7px;border-radius:999px;font-size:11px;font-weight:850
}
.pass-chip.time{background:var(--gold-soft);color:var(--gold-deep)}
.pass-chip.daypass{background:var(--pink-soft);color:var(--pink-deep)}
.pass-window{display:block;color:var(--muted);margin-top:4px;white-space:nowrap}
.muted-note{color:var(--muted);font-size:12px}
.daypass-fields{
  margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:13px;
  background:linear-gradient(145deg,#fffafd,var(--pink-soft))
}
.daypass-fields label{display:block;font-size:12px;color:var(--muted);font-weight:750;margin-top:9px}
.daypass-fields label:first-child{margin-top:0}
.daypass-fields label input{margin-top:5px}
.desc.mini{font-size:11px;margin:10px 0 0}
@media(max-width:800px){
  .seat-spacer{min-height:78px}
  .open-number-grid .open-row{gap:5px}
}


/* v7 이용권 선택 / 외출 복귀 */
.pass-choice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:22px}
.pass-choice{
  border:1.5px solid var(--line);border-radius:16px;padding:16px;background:#fff;text-align:left;
  transition:.17s ease
}
.pass-choice:hover:not(.disabled){transform:translateY(-2px);box-shadow:var(--shadow-soft)}
.pass-choice.selected{border:2px solid var(--pink);background:linear-gradient(145deg,#fffafd,var(--pink-soft));box-shadow:0 8px 20px rgba(185,80,114,.10)}
.pass-choice.disabled{opacity:.48;cursor:not-allowed;background:#f2efee}
.pass-top{display:flex;flex-direction:column;gap:8px}
.pass-top strong{font-size:16px;line-height:1.4}
.pass-choice p{margin:10px 0 0;color:var(--muted);font-size:12px;line-height:1.45}
.seat-choice-head{margin-top:4px}
.session-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.session-actions .ghost{grid-column:1/-1}
.outing-btn,.return-btn{
  border:0;border-radius:12px;padding:13px 16px;font-weight:800
}
.outing-btn{background:var(--gold-soft);color:var(--gold-deep)}
.return-btn{background:var(--green-soft);color:var(--green-deep)}
.active-box.outing-state{
  background:linear-gradient(135deg,var(--gold-soft),#fffaf2);
  color:var(--gold-deep);border-color:rgba(183,139,69,.28)
}
.outing-seat{background:linear-gradient(145deg,#fffaf4,var(--gold-soft))!important}
.outing-admin-seat{border-color:rgba(183,139,69,.45)!important;background:var(--gold-soft)!important}
.checkline{display:flex!important;align-items:center;gap:8px;font-size:13px!important;color:var(--ink)!important;font-weight:800!important}
.checkline input{width:auto;accent-color:var(--pink)}
.daypass-admin-box{padding:12px;border:1px solid var(--line);border-radius:14px;background:#fffafd;margin:10px 0}
.gold-note{background:var(--gold-soft);color:var(--gold-deep);margin-bottom:15px}
.edit-time-summary{padding:10px 12px;background:var(--gold-soft);color:var(--gold-deep);border-radius:11px;font-size:12px;margin-top:12px}
.edit-check{margin-top:14px!important}
@media(max-width:800px){
  .pass-choice-grid{grid-template-columns:1fr}
  .session-actions{grid-template-columns:1fr}
  .session-actions .ghost{grid-column:auto}
}


/* v7.3 오픈석 출입문 표시 */
.open-map{
  position:relative;
  display:grid !important;
  grid-template-columns:minmax(0,1fr) 72px !important;
  gap:12px !important;
  align-items:stretch;
  padding:14px 14px 72px 14px !important;
  border:1px dashed rgba(217,111,146,.24);
  border-radius:15px;
  background:rgba(255,255,255,.52);
  min-height:520px;
}
.open-map .open-desk-rows{
  grid-column:1;
  display:grid;
  grid-template-rows:repeat(4,1fr);
  gap:12px;
  min-width:0;
}
.open-map .open-row{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:9px;
  align-items:center;
}
.open-map .board-wall{
  grid-column:2;
  display:flex;
  align-items:center;
  justify-content:center;
  border:2px solid var(--gold);
  border-radius:14px;
  background:linear-gradient(180deg,var(--gold-soft),#fffaf0);
  color:var(--gold-deep);
  font-size:13px;
  font-weight:900;
  letter-spacing:.08em;
  writing-mode:vertical-rl;
}
.open-map .bottom-door-marker{
  position:absolute;
  z-index:4;
  /* 12번과 8번 사이 */
  left:calc((100% - 72px - 40px) * 0.60 + 14px);
  bottom:14px;
  transform:translateX(-50%);
  width:calc((100% - 72px - 40px - 56px) / 5);
  min-width:72px;
  max-width:130px;
  height:52px;
  display:flex;
  align-items:center;
  justify-content:center;
  border:2px solid var(--green);
  border-radius:12px;
  background:linear-gradient(145deg,#f8fcf9,var(--green-soft));
  color:var(--green-deep);
  font-size:11px;
  font-weight:900;
  box-shadow:0 5px 12px rgba(85,112,96,.08);
}
.admin-open-map{
  min-height:480px;
}
.admin-open-map .admin-seat{
  min-width:0;
}
@media(max-width:800px){
  .open-map{
    grid-template-columns:minmax(0,1fr) 48px !important;
    gap:7px !important;
    padding:8px 8px 58px 8px !important;
    min-height:470px;
  }
  .open-map .open-desk-rows{gap:8px}
  .open-map .open-row{gap:5px}
  .open-map .board-wall{font-size:10px}
  .open-map .bottom-door-marker{
    left:calc((100% - 48px - 23px) * 0.60 + 8px);
    bottom:8px;
    width:calc((100% - 48px - 23px - 20px) / 5);
    min-width:58px;
    height:42px;
    font-size:9px;
  }
  .admin-open-map{min-height:440px}
}


/* v8 학생 좌석 권한 + 엑셀 일괄등록 */
.seat-access-box{
  margin:10px 0 12px;padding:12px;border:1px solid var(--line);border-radius:14px;
  background:linear-gradient(145deg,#fffaf4,var(--gold-soft));
}
.seat-access-title{font-size:12px;color:var(--gold-deep);font-weight:850;margin-bottom:8px}
.seat-access-box .checkline + .checkline{margin-top:7px}
.edit-seat-access{margin-top:12px}
.room-access-chip{
  display:inline-block;padding:5px 8px;border-radius:999px;
  background:linear-gradient(145deg,var(--gold-soft),var(--pink-soft));
  color:#6a4d55;font-size:11px;font-weight:850;white-space:nowrap
}
.import-panel{background:linear-gradient(145deg,#fffdfb,#fff9fb)}
.import-controls{display:grid;grid-template-columns:minmax(240px,1fr) auto auto;gap:9px;align-items:center}
.import-errors{margin-top:10px;padding:11px 13px;border-radius:11px;background:var(--danger-soft);color:var(--danger);font-size:12px;line-height:1.55}
.import-good{color:var(--green-deep);font-weight:800}
.import-bad{color:var(--danger);font-weight:800}
.success-note{background:var(--green-soft);color:var(--green-deep)}
@media(max-width:800px){.import-controls{grid-template-columns:1fr}.import-controls button{width:100%}}


/* v8.1 학생 목록 정렬/필터 */
.student-filter-bar{
  display:flex;
  flex-wrap:wrap;
  align-items:end;
  gap:9px;
  margin:12px 0 14px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fffafc;
}
.student-filter-bar label{
  display:flex;
  flex-direction:column;
  gap:5px;
  min-width:135px;
  color:var(--muted);
  font-size:11px;
  font-weight:800;
}
.student-filter-bar select{
  min-height:38px;
  padding:7px 10px;
}
.filter-count{
  margin-left:auto;
  align-self:center;
  color:var(--muted);
  font-size:12px;
  font-weight:800;
}
.sort-head{
  display:inline-flex;
  align-items:center;
  gap:5px;
  border:0;
  background:transparent;
  padding:0;
  color:inherit;
  font:inherit;
  font-weight:850;
  cursor:pointer;
  white-space:nowrap;
}
.sort-head:hover{color:var(--pink-deep)}
.sort-head.active-sort{color:var(--gold-deep)}
.sort-indicator{
  min-width:10px;
  font-size:9px;
}
@media(max-width:800px){
  .student-filter-bar{display:grid;grid-template-columns:1fr 1fr}
  .student-filter-bar label{min-width:0}
  .student-filter-bar #resetStudentFilters{grid-column:1/-1}
  .filter-count{grid-column:1/-1;margin-left:0;text-align:right}
}


/* v9 시간권 초과 이용 */
.live-balance{
  margin-top:9px;
  padding:7px 10px;
  border-radius:10px;
  background:rgba(255,255,255,.55);
  font-size:12px;
  font-weight:850;
}
.live-balance.low{background:var(--gold-soft);color:var(--gold-deep)}
.live-balance.over{background:#fce8eb;color:#a93651}
.active-box.balance-low{border-color:rgba(183,139,69,.38)}
.active-box.balance-over{
  border-color:rgba(185,80,114,.45);
  background:linear-gradient(135deg,#fff7f8,#fce8eb);
  color:#8f2f47;
}
.admin-live-balance{font-weight:850;color:var(--muted)}
.admin-live-balance.low{color:var(--gold-deep)}
.admin-live-balance.over{color:#a93651}
.admin-seat.balance-low-seat{border-color:rgba(183,139,69,.5)!important;background:var(--gold-soft)!important}
.admin-seat.balance-over-seat{border-color:rgba(185,80,114,.55)!important;background:#fce8eb!important}
.negative-balance{color:#a93651!important}
.low-balance-text{color:var(--gold-deep)!important}


/* v10 요일별 고정석 */
.fixed-seat-panel{background:linear-gradient(145deg,#fffdf8,#fffafb)}
.fixed-seat-form{display:grid;grid-template-columns:2fr 1fr 1.2fr 1fr 1fr 1fr;gap:10px;align-items:end}
.fixed-seat-form label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:11px;font-weight:800}
.fixed-exclusion-box{margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:14px;background:#fff}
.fixed-exclusion-input{display:flex;gap:8px;align-items:center}
.fixed-exclusion-input input{max-width:220px}
.fixed-date-chips{display:flex;flex-wrap:wrap;gap:7px;margin-top:9px;min-height:25px;align-items:center}
.fixed-date-chip{border:1px solid rgba(183,139,69,.25);background:var(--gold-soft);color:var(--gold-deep);border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800}
.fixed-date-chip b{margin-left:4px}
.fixed-form-actions{justify-content:flex-end;margin-top:12px}
.fixed-rule-table-wrap{margin-top:16px}
.fixed-excluded-cell{max-width:270px;white-space:normal;line-height:1.45;color:var(--muted);font-size:11px}
.empty-table-cell{text-align:center;color:var(--muted);padding:18px!important}
.reserved-seat{background:var(--gold-soft)!important;border-color:rgba(183,139,69,.42)!important;color:var(--gold-deep)!important}
.own-fixed-seat{box-shadow:0 0 0 2px var(--gold)!important;border-color:var(--gold)!important}
.fixed-hidden-seat{visibility:hidden!important;pointer-events:none!important}
.fixed-reserved-admin{background:var(--gold-soft)!important;border-color:rgba(183,139,69,.48)!important}
@media(max-width:1100px){.fixed-seat-form{grid-template-columns:repeat(3,1fr)}}
@media(max-width:700px){.fixed-seat-form{grid-template-columns:1fr 1fr}.fixed-exclusion-input{align-items:stretch}.fixed-exclusion-input input{max-width:none;flex:1}}

/* v11 시간대 고정배정 / 여석 차감 / 당일 해제 */
.fixed-seat-form{grid-template-columns:1.2fr 1.8fr .9fr 1fr 1fr 1.2fr 1fr 1fr 1fr 1fr}
.fixed-mode-help{margin-top:12px}
.fixed-mode-chip{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:850;white-space:nowrap}
.fixed-mode-chip.seat{background:var(--gold-soft);color:var(--gold-deep)}
.fixed-mode-chip.capacity{background:var(--green-soft);color:var(--green-deep)}
.today-release-badge{display:inline-block;margin-top:5px;padding:3px 7px;border-radius:999px;background:#f1edeb;color:var(--muted);font-size:10px;font-weight:800}
.release-today-btn{margin-top:5px;background:#fff!important;color:var(--gold-deep)!important;border:1px solid rgba(183,139,69,.38)!important}
.fixed-reserved-admin .release-today-btn{width:100%}
@media(max-width:1200px){.fixed-seat-form{grid-template-columns:repeat(5,1fr)}}
@media(max-width:850px){.fixed-seat-form{grid-template-columns:repeat(2,1fr)}}


/* v12 온라인 예약 */
.reservation-login-cell{display:block;line-height:1.45;color:var(--muted);white-space:nowrap}
.reservation-login-cell b{color:var(--pink-deep);letter-spacing:.08em}
.reservation-admin-panel{background:linear-gradient(145deg,#fffdfb,#fff9fb)}
.reservation-filter-bar{align-items:center}
.online-reserved-admin{
  border-color:rgba(217,111,146,.45)!important;
  background:linear-gradient(145deg,#fffafd,var(--pink-soft))!important;
}
.own-online-seat{
  border:2px solid var(--pink)!important;
  background:linear-gradient(145deg,#fffafd,var(--pink-soft))!important;
}
@media(max-width:800px){
  .reservation-admin-panel .table-wrap{font-size:11px}
}


/* v14 초기 PIN + 오픈석 특별 운영 */
.open-room-schedule-panel{
  background:linear-gradient(145deg,#fffdfb,#fffaf2);
}
.open-schedule-form{
  grid-template-columns:1.1fr 1fr 1fr 1.5fr;
  margin:12px 0;
}
.room-closed-admin{
  opacity:.78;
}
.closed-room-label{
  color:var(--muted)!important;
  background:#f1eeed;
  border-radius:999px;
  padding:6px 9px;
  font-weight:850;
}
@media(max-width:800px){
  .open-schedule-form{grid-template-columns:1fr 1fr}
}

/* v15 external admin */
body.external-admin-mode .top-tabs{justify-content:flex-end}
body.external-admin-mode .top-tabs .tab[data-view="admin"]{pointer-events:none}


/* v25 온라인 예약 표 정렬 */
.reservation-admin-panel .sort-head{
  width:100%;
  justify-content:flex-start;
  white-space:nowrap;
}
.reservation-admin-panel .sort-head.active-sort{
  font-weight:900;
}
.reservation-admin-panel .sort-indicator{
  display:inline-block;
  min-width:11px;
  margin-left:3px;
}



/* v27 관리자 좌석 직접 관리 */
.admin-seat.seat-manageable{cursor:pointer;position:relative}
.admin-seat.seat-manageable:hover{box-shadow:0 7px 18px rgba(73,61,57,.12);transform:translateY(-1px)}
.admin-seat .seat-manage-hint{font-size:9px;font-weight:850;color:var(--pink);margin-top:2px}
.seat-control-card{
  width:min(1120px,calc(100vw - 24px));
  max-width:none;
  max-height:calc(100vh - 24px);
  min-height:min(720px,calc(100vh - 24px));
  overflow:auto;
  padding:24px;
}
.seat-control-card input,.seat-control-card select{width:100%;min-width:0}
.seat-control-current{margin:12px 0;padding:12px 14px;border-radius:13px;background:#f6f2f0;font-size:13px;line-height:1.55}
.seat-control-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.seat-control-box{border:1px solid var(--line);border-radius:16px;padding:16px;background:#fff}
.seat-control-box:first-child{grid-column:1/-1}
.seat-control-box h4{margin:0 0 8px}
.seat-control-box label{margin:9px 0}
.seat-control-box .full{width:100%;margin-top:8px}
.seat-control-quick{display:flex;gap:6px;flex-wrap:wrap;margin:6px 0}
#seatControlStudentInfo{margin-top:10px}
@media(max-width:820px){
  .seat-control-grid{grid-template-columns:1fr}
}



/* v28 이용시간 보정 · 예약 기록 분리 */
#seatControlActiveTimeBox{
  margin-top:10px;
  padding:11px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#faf8f7;
}
#seatControlElapsedPreview{
  margin:6px 0 0;
  font-size:11px;
}
.reservation-archive-panel{
  border-style:dashed;
}
.reservation-archive-panel .eyebrow{
  margin-bottom:4px;
}


/* v29 관리자 좌석창 확대 + 최초 입실시각 지정 */
#seatControlNewCheckInBox{
  margin-top:10px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#faf8f7;
}
#seatControlNewCheckInPreview{
  margin:6px 0 0;
  font-size:11px;
}
@media(max-width:900px){
  .seat-control-card{
    width:calc(100vw - 12px);
    max-height:calc(100vh - 12px);
    min-height:0;
    padding:16px;
  }
  .seat-control-grid{grid-template-columns:1fr}
  .seat-control-box:first-child{grid-column:auto}
}



/* v30 예약자 일괄 입실 */
.batch-checkin-bar{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  margin:8px 0 14px;
  padding:12px 14px;
  border:1px solid var(--line);
  border-radius:15px;
  background:#faf8f7;
}
.batch-checkin-left,.batch-checkin-right{
  display:flex;
  align-items:flex-end;
  gap:8px;
  flex-wrap:wrap;
}
.batch-checkin-right label{
  min-width:230px;
  margin:0;
  font-size:11px;
  font-weight:800;
  color:var(--muted);
}
.batch-checkin-right input{margin-top:5px}
.batch-reservation-select{
  display:flex!important;
  align-items:center;
  gap:5px;
  margin:0 0 4px!important;
  font-size:9px!important;
  font-weight:900!important;
  color:var(--pink-deep)!important;
  cursor:pointer;
}
.batch-reservation-select input{
  width:15px!important;
  height:15px;
  margin:0;
  accent-color:var(--pink);
}
.admin-seat.batch-selected-seat{
  outline:3px solid rgba(217,111,146,.45);
  background:linear-gradient(180deg,#fff6f9,#fff);
}
@media(max-width:760px){
  .batch-checkin-bar,.batch-checkin-left,.batch-checkin-right{align-items:stretch}
  .batch-checkin-left,.batch-checkin-right{width:100%}
  .batch-checkin-right label{min-width:0;flex:1}
  #batchReservationCheckinBtn{width:100%}
}



/* v31 관리자 직접 예약 생성 */
.admin-reservation-create-panel{position:relative}
.admin-reservation-form{
  display:grid;
  grid-template-columns:1.1fr 1.25fr repeat(4,minmax(115px,.78fr)) auto;
  gap:10px;
  align-items:end;
}
.admin-reservation-form label{
  margin:0;
  font-size:11px;
  font-weight:800;
  color:var(--muted);
}
.admin-reservation-form input,.admin-reservation-form select{margin-top:5px;width:100%}
.admin-reservation-check-btn{height:42px;white-space:nowrap}
#adminReservationStudentInfo{margin-top:12px}
#adminReservationSummary{margin-top:10px}
.admin-reservation-seats{margin-top:14px}
.admin-reservation-room{
  margin-top:12px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:15px;
  background:#fff;
}
.admin-reservation-room:first-child{margin-top:0}
.admin-reservation-room h4{margin:0 0 9px}
.admin-reservation-seat-grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(72px,1fr));
  gap:8px;
}
.admin-reservation-seat{
  min-height:58px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  padding:8px;
  text-align:left;
  cursor:pointer;
}
.admin-reservation-seat b,.admin-reservation-seat span{display:block}
.admin-reservation-seat span{font-size:9px;margin-top:3px;color:var(--muted)}
.admin-reservation-seat.available:hover{border-color:var(--gold);background:var(--gold-soft)}
.admin-reservation-seat.selected{
  border-color:var(--pink);
  box-shadow:0 0 0 2px rgba(217,111,146,.18);
  background:#fff6f9;
}
.admin-reservation-seat.blocked{opacity:.55;cursor:not-allowed;background:#f4f1ef}
.admin-reservation-seat-spacer{min-height:58px}
.admin-reservation-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:12px;
  margin-top:12px;
}
.admin-created-badge{
  display:inline-block;
  margin-top:3px;
  padding:2px 6px;
  border-radius:999px;
  font-size:9px;
  font-weight:850;
  background:var(--gold-soft);
  color:var(--gold-deep);
}
@media(max-width:1050px){
  .admin-reservation-form{grid-template-columns:repeat(3,1fr)}
  .admin-reservation-check-btn{width:100%}
}
@media(max-width:700px){
  .admin-reservation-form{grid-template-columns:1fr 1fr}
  .admin-reservation-seat-grid{grid-template-columns:repeat(3,1fr)}
  .admin-reservation-actions{align-items:stretch;flex-direction:column}
  #adminReservationCreate{width:100%}
}



/* v34 학생·이용권 일괄 수정 + 시간/분 직접 입력 */
.student-bulk-toolbar{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin:12px 0;
  padding:13px 14px;
  border:1px solid var(--line);
  border-radius:15px;
  background:#faf8f7;
}
.student-bulk-selection,.student-bulk-actions,.bulk-time-charge{
  display:flex;
  align-items:flex-end;
  gap:8px;
  flex-wrap:wrap;
}
.student-bulk-selection strong{margin-left:auto;font-size:12px}
.student-bulk-actions>label,
.bulk-time-charge label{
  margin:0;
  font-size:11px;
  font-weight:800;
  color:var(--muted);
}
.student-bulk-actions select{margin-top:5px;min-width:150px}
.bulk-time-charge{
  margin-left:auto;
  padding-left:12px;
  border-left:1px solid var(--line);
}
.bulk-time-charge label{width:82px}
.bulk-time-charge input{margin-top:5px;width:100%}
.bulk-label{
  font-size:11px;
  font-weight:900;
  color:var(--text);
  align-self:center;
}
.student-select-col{
  width:38px;
  min-width:38px;
  text-align:center;
}
.student-select-col input{
  width:17px;
  height:17px;
  accent-color:var(--pink);
}
.hours-minutes-input{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:8px;
}
.hours-minutes-input label{margin:0}
.modal-hours-minutes{margin-top:12px}
.time-adjust-card{width:min(520px,100%)}
.time-adjust-card>label{display:block;font-size:12px;color:var(--muted);font-weight:750;margin-top:12px}
.time-adjust-card input,.time-adjust-card select{margin-top:6px;width:100%}
@media(max-width:900px){
  .student-bulk-actions{align-items:stretch}
  .bulk-time-charge{
    width:100%;
    margin-left:0;
    padding-left:0;
    padding-top:10px;
    border-left:0;
    border-top:1px solid var(--line);
  }
}
@media(max-width:600px){
  .student-bulk-selection strong{width:100%;margin-left:0}
  .student-bulk-actions>label{width:100%}
  #applyBulkRoomAccess{width:100%}
  .bulk-time-charge label{flex:1;width:auto}
  #applyBulkTimeCharge{width:100%}
}

/* v36 postpaid approval */
.approve-postpaid{font-weight:800}
.reject-postpaid{font-weight:800}



/* v38 관리자 현재 좌석 확장 + 좌석별 오늘 예약 현황 */
.admin-top-stack{
  display:grid;
  grid-template-columns:1fr;
  gap:16px;
}
.admin-seat-overview-panel{
  width:100%;
}
.admin-seat-overview-panel #adminRooms{
  width:100%;
}
.student-create-panel{
  width:100%;
}
.student-create-panel .form-grid{
  grid-template-columns:repeat(5,minmax(0,1fr));
}
.student-create-panel .seat-access-box{
  margin-top:12px;
}

.admin-seat-overview-panel .admin-seat{
  display:flex;
  flex-direction:column;
  min-height:178px;
  padding:12px;
  overflow:hidden;
}
.admin-seat-overview-panel .admin-seat>b{
  font-size:13px;
  line-height:1.35;
}
.admin-seat-overview-panel .admin-seat>small{
  margin:3px 0 5px;
  line-height:1.35;
}
.admin-seat-overview-panel .seat-manage-hint{
  margin-bottom:7px;
}
.admin-seat-schedule{
  margin-top:auto;
  padding-top:8px;
  border-top:1px dashed var(--line);
  display:grid;
  gap:4px;
}
.admin-seat-schedule.empty{
  opacity:.7;
}
.seat-schedule-title{
  display:block;
  color:var(--muted);
  font-size:9px;
  font-weight:900;
  letter-spacing:.04em;
  margin-bottom:1px;
}
.admin-seat-schedule.empty small{
  margin:0;
  font-size:10px;
  color:var(--muted);
}
.seat-schedule-row{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:5px;
  min-width:0;
  padding:4px 5px;
  border-radius:7px;
  background:#faf8f7;
  border:1px solid rgba(110,90,95,.08);
  font-size:9px;
  line-height:1.2;
}
.seat-schedule-row.current{
  background:var(--gold-soft);
  border-color:rgba(183,139,69,.20);
}
.seat-schedule-row.pending{
  background:var(--pink-soft);
  border-color:rgba(217,111,146,.18);
}
.seat-schedule-row.fixed{
  background:var(--green-soft);
  border-color:rgba(111,141,120,.18);
}
.seat-schedule-row.released{
  opacity:.58;
  text-decoration:line-through;
}
.seat-schedule-row.past{
  opacity:.62;
}
.seat-schedule-time{
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
  color:var(--muted);
  font-weight:800;
}
.seat-schedule-name{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--text);
  font-size:10px;
}
.seat-schedule-badge{
  white-space:nowrap;
  padding:2px 4px;
  border-radius:999px;
  background:#fff;
  color:var(--muted);
  font-size:8px;
  font-weight:900;
}
.pending-reserved-admin{
  border-color:rgba(217,111,146,.30)!important;
  background:linear-gradient(145deg,#fffafd,var(--pink-soft))!important;
}

@media(max-width:1100px){
  .student-create-panel .form-grid{
    grid-template-columns:repeat(3,minmax(0,1fr));
  }
  .admin-seat-overview-panel .admin-seat{
    min-height:190px;
  }
}
@media(max-width:800px){
  .student-create-panel .form-grid{
    grid-template-columns:1fr;
  }
  .admin-seat-overview-panel .admin-seat{
    min-height:170px;
  }
  .seat-schedule-row{
    grid-template-columns:1fr;
    gap:2px;
  }
  .seat-schedule-name{
    white-space:normal;
  }
}



/* v39 예약 종료 초과 이용 관리자 경고 */
.current-reservation-window{
  margin:5px 0!important;
  padding:6px 7px;
  border-radius:8px;
  background:rgba(183,139,69,.09);
  color:var(--gold-deep)!important;
  line-height:1.4!important;
}
.reservation-overrun-warning{
  color:var(--danger);
  font-weight:900;
}
.reservation-overrun-approved{
  color:var(--green-deep);
  font-weight:900;
}
.admin-seat.reservation-overrun-seat{
  border:2px solid var(--danger)!important;
  box-shadow:0 0 0 3px rgba(177,75,75,.08);
}
.admin-seat.reservation-overrun-approved-seat{
  border:2px solid var(--green)!important;
  box-shadow:0 0 0 3px rgba(111,141,120,.08);
}
.overrun-alert-card{
  width:min(520px,100%);
  text-align:center;
  border:2px solid rgba(177,75,75,.25);
}
.overrun-alert-icon{
  width:48px;
  height:48px;
  margin:0 auto 10px;
  border-radius:50%;
  display:flex;
  align-items:center;
  justify-content:center;
  background:var(--danger-soft);
  color:var(--danger);
  font-size:28px;
  font-weight:950;
}
.overrun-alert-card h3{
  margin:5px 0 14px;
  font-size:22px;
}
.overrun-alert-summary{
  display:grid;
  gap:6px;
  padding:15px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fffaf8;
  margin-bottom:12px;
  font-size:14px;
}
.overrun-student{
  font-size:20px;
  font-weight:900;
}
.overrun-time{
  margin-top:3px;
  color:var(--danger);
}
.overrun-actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:9px;
  margin-top:13px;
}
.overrun-actions button:disabled{
  opacity:.45;
  cursor:not-allowed;
}
@media(max-width:600px){
  .overrun-actions{grid-template-columns:1fr}
}



/* v40 고정석 이용자 상시 취소 규정 안내 */
.fixed-seat-policy-notice{
  margin:0 0 14px;
  padding:15px 17px;
  border:1px solid rgba(183,139,69,.28);
  border-left:4px solid var(--gold);
  border-radius:14px;
  background:linear-gradient(145deg,#fffdf8,var(--gold-soft));
  box-shadow:0 6px 16px rgba(113,82,35,.05);
}
.fixed-seat-policy-title{
  margin-bottom:6px;
  color:var(--gold-deep);
  font-size:13px;
  font-weight:900;
}
.fixed-seat-policy-text{
  color:var(--text);
  font-size:13px;
  line-height:1.65;
}
.fixed-seat-policy-text strong{
  color:var(--gold-deep);
  font-weight:900;
}

/* v42 일자별 예약 금지 시간 */
.booking-blackout-panel{
  background:linear-gradient(145deg,#fffdfb,#fff8f8);
}
.booking-blackout-form{
  grid-template-columns:1fr 1fr 1fr 1.4fr;
}
.danger-text{color:var(--danger);font-weight:900}
@media(max-width:900px){
  .booking-blackout-form{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .booking-blackout-form{grid-template-columns:1fr}
}


/* v43 관리자 운영시간 캘린더 편집 */
.operation-calendar-admin-panel{
  background:linear-gradient(145deg,#fffdf8,#fff);
}
.operation-calendar-form{
  grid-template-columns:1fr 1fr 1fr 1fr;
  align-items:end;
}
.operation-calendar-closed{
  min-height:42px;display:flex!important;align-items:center;gap:8px;
  padding:9px 11px;border:1px solid var(--line);border-radius:11px;background:#fff
}
.operation-calendar-closed input{width:auto!important;margin:0!important}
@media(max-width:900px){
  .operation-calendar-form{grid-template-columns:1fr 1fr}
}
@media(max-width:600px){
  .operation-calendar-form{grid-template-columns:1fr}
}


/* v45 학생 고정석 등록 UI 폭 깨짐 수정 */
.fixed-seat-panel{
  min-width:0;
  overflow:hidden;
}
.fixed-seat-form{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr)) !important;
  gap:10px;
  align-items:end;
  width:100%;
  min-width:0;
}
.fixed-seat-form>label{
  min-width:0;
  width:100%;
}
.fixed-seat-form input,
.fixed-seat-form select{
  width:100%;
  min-width:0;
  max-width:100%;
  box-sizing:border-box;
}
#fixedStudent{
  width:100%;
  min-width:0;
  max-width:100%;
  text-overflow:ellipsis;
}
.fixed-exclusion-box,
.fixed-rule-table-wrap{
  min-width:0;
  max-width:100%;
}
.fixed-rule-table-wrap{
  overflow-x:auto;
}
.fixed-exclusion-input{
  min-width:0;
  flex-wrap:wrap;
}
.fixed-exclusion-input input{
  min-width:180px;
  max-width:260px;
  flex:0 1 260px;
}

@media(max-width:1200px){
  .fixed-seat-form{
    grid-template-columns:repeat(4,minmax(0,1fr)) !important;
  }
}
@media(max-width:900px){
  .fixed-seat-form{
    grid-template-columns:repeat(2,minmax(0,1fr)) !important;
  }
}
@media(max-width:560px){
  .fixed-seat-form{
    grid-template-columns:1fr !important;
  }
  .fixed-exclusion-input{
    display:grid;
    grid-template-columns:1fr;
  }
  .fixed-exclusion-input input{
    min-width:0;
    max-width:none;
    width:100%;
  }
  .fixed-exclusion-input button{
    width:100%;
  }
}


/* v46 고정 배정 목록 '학생 고정석' 배지 seat 클래스 충돌 수정 */
.fixed-mode-cell{
  white-space:nowrap;
  width:1%;
}
.fixed-mode-chip{
  display:inline-flex!important;
  align-items:center;
  justify-content:center;
  width:auto!important;
  min-width:0!important;
  min-height:0!important;
  height:auto!important;
  margin:0!important;
  padding:5px 9px!important;
  border:0!important;
  border-radius:999px!important;
  box-shadow:none!important;
  transform:none!important;
  line-height:1.2!important;
  font-size:11px!important;
  font-weight:850!important;
  white-space:nowrap!important;
}
.fixed-mode-chip.mode-seat{
  background:var(--gold-soft)!important;
  color:var(--gold-deep)!important;
}
.fixed-mode-chip.mode-capacity{
  background:var(--green-soft)!important;
  color:var(--green-deep)!important;
}


/* v47 학생 상세 통합 이력 */
.student-detail-card{
  width:min(1180px,calc(100vw - 24px));
  max-width:none;
  max-height:calc(100vh - 24px);
  overflow:auto;
  padding:22px;
}
.student-detail-head{position:sticky;top:-22px;z-index:4;background:var(--panel);padding:14px 0 10px}
.student-detail-summary{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
  margin:8px 0 18px;
}
.student-detail-stat{
  min-width:0;
  padding:13px 14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fffaf8;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.student-detail-stat span{font-size:10px;font-weight:850;color:var(--muted)}
.student-detail-stat strong{font-size:15px;overflow-wrap:anywhere}
.student-detail-stat small{font-size:10px;color:var(--muted);line-height:1.4}
.student-detail-section{
  margin-top:15px;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.student-detail-section h4{margin:0}
.student-detail-table-wrap{max-height:300px;overflow:auto;border:1px solid var(--line);border-radius:12px}
.student-detail-table-wrap table{min-width:760px}
.student-detail-table-wrap thead th{position:sticky;top:0;z-index:2}
.detail-plus{color:var(--green-deep);font-weight:900}
.detail-minus{color:var(--danger);font-weight:900}
@media(max-width:760px){
  .student-detail-card{width:calc(100vw - 10px);max-height:calc(100vh - 10px);padding:14px}
  .student-detail-summary{grid-template-columns:1fr 1fr}
  .student-detail-head{top:-14px}
}
@media(max-width:500px){
  .student-detail-summary{grid-template-columns:1fr}
}


/* v48 운영시간 캘린더 반복 일정 */
.calendar-admin-subsection{
  margin-top:14px;
  padding:15px;
  border:1px solid var(--line);
  border-radius:15px;
  background:#fff;
}
.recurring-calendar-subsection{
  background:linear-gradient(145deg,#fffdf8,#fff);
}
.calendar-admin-subhead{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:11px;
}
.calendar-admin-subhead h4,
.calendar-admin-list-block h4{margin:2px 0 0}
.operation-calendar-rule-form{
  grid-template-columns:repeat(5,minmax(0,1fr));
  align-items:end;
}
.operation-calendar-weekdays{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:7px;
  margin:13px 0;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#faf8f7;
}
.operation-calendar-weekdays .seat-access-title{margin-right:4px}
.operation-calendar-weekdays .checkline{
  display:flex;
  align-items:center;
  gap:4px;
  margin:0;
  padding:6px 9px;
  border-radius:999px;
  background:#fff;
  border:1px solid var(--line);
  font-size:11px;
  font-weight:800;
}
.operation-calendar-weekdays input{
  width:auto!important;
  margin:0!important;
}
.operation-calendar-exclusion-box{
  margin:12px 0;
  padding:12px;
  border:1px solid var(--line);
  border-radius:13px;
  background:#fffaf8;
}
.operation-calendar-exclusion-input{
  display:flex;
  align-items:center;
  gap:8px;
  margin-top:8px;
}
.operation-calendar-exclusion-input input{
  max-width:240px;
}
.calendar-admin-list-block{
  margin-top:17px;
}
.calendar-rule-excluded-cell{
  max-width:300px;
  white-space:normal;
  line-height:1.45;
  font-size:11px;
  color:var(--muted);
}
@media(max-width:1050px){
  .operation-calendar-rule-form{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media(max-width:720px){
  .operation-calendar-rule-form{grid-template-columns:1fr 1fr}
  .operation-calendar-exclusion-input{align-items:stretch;flex-direction:column}
  .operation-calendar-exclusion-input input{max-width:none;width:100%}
  .operation-calendar-exclusion-input button{width:100%}
}
@media(max-width:500px){
  .operation-calendar-rule-form{grid-template-columns:1fr}
}


/* v49 요일 고정석 → 특정 날짜 1일 복사 */
.fixed-weekday-copy-box{
  margin-top:12px;
  padding:14px;
  border:1px solid rgba(183,139,69,.28);
  border-radius:15px;
  background:linear-gradient(145deg,#fffdf8,#fff);
}
.fixed-weekday-copy-head h4{
  margin:3px 0 2px;
}
.fixed-weekday-copy-head .desc{
  margin:3px 0 10px;
}
.fixed-weekday-copy-form{
  display:grid;
  grid-template-columns:minmax(130px,.8fr) minmax(160px,1fr) minmax(220px,1.6fr) auto;
  gap:10px;
  align-items:end;
}
.fixed-weekday-copy-form label{
  min-width:0;
  font-size:11px;
  color:var(--muted);
  font-weight:800;
}
.fixed-weekday-copy-form input,
.fixed-weekday-copy-form select{
  margin-top:5px;
  width:100%;
  min-width:0;
}
.fixed-copy-preview{
  min-width:0;
  min-height:42px;
  padding:8px 11px;
  border:1px solid var(--line);
  border-radius:12px;
  background:#fff;
  display:grid;
  grid-template-columns:auto auto 1fr;
  gap:6px;
  align-items:center;
}
.fixed-copy-preview span{
  font-size:10px;
  color:var(--muted);
  font-weight:800;
}
.fixed-copy-preview strong{
  color:var(--gold-deep);
  white-space:nowrap;
}
.fixed-copy-preview small{
  min-width:0;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  color:var(--muted);
}
.fixed-copy-badge{
  display:inline-block;
  margin-top:5px;
  padding:3px 7px;
  border-radius:999px;
  background:var(--pink-soft);
  color:var(--pink-deep);
  font-size:9px;
  font-weight:850;
  white-space:nowrap;
}
@media(max-width:1000px){
  .fixed-weekday-copy-form{grid-template-columns:1fr 1fr}
  .fixed-copy-preview{grid-column:1/-1}
  #copyFixedWeekdayToDate{width:100%}
}
@media(max-width:600px){
  .fixed-weekday-copy-form{grid-template-columns:1fr}
  .fixed-copy-preview{grid-column:auto;grid-template-columns:auto auto;align-items:start}
  .fixed-copy-preview small{grid-column:1/-1;white-space:normal}
}


/* v50 비활성 학생 분리 */
.student-head-actions{
  display:flex;
  align-items:center;
  justify-content:flex-end;
  gap:8px;
  flex-wrap:wrap;
}
.student-head-actions .search{min-width:190px}
#openInactiveStudents span{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:20px;
  height:20px;
  margin-left:5px;
  padding:0 6px;
  border-radius:999px;
  background:#f1edeb;
  color:var(--muted);
  font-size:10px;
  font-weight:900;
}
.inactive-student-card{
  width:min(980px,calc(100vw - 24px));
  max-width:none;
  max-height:calc(100vh - 24px);
  overflow:auto;
}
.inactive-filter-bar{
  margin-top:0;
}
.inactive-student-table-wrap{
  max-height:60vh;
}
.inactive-student-table-wrap table{
  min-width:760px;
}
.primary-like{
  background:var(--green-soft)!important;
  color:var(--green-deep)!important;
  font-weight:850!important;
}
@media(max-width:700px){
  .student-head-actions{width:100%;justify-content:stretch}
  .student-head-actions .search{max-width:none;flex:1}
  #openInactiveStudents{flex:0 0 auto}
}


/* v51 관리자 기능별 메뉴 탭 */
.admin-section-tabs{
  position:sticky;
  top:8px;
  z-index:30;
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:7px;
  margin:0 0 16px;
  padding:8px;
  border:1px solid var(--line);
  border-radius:17px;
  background:rgba(255,253,251,.94);
  box-shadow:0 10px 26px rgba(73,61,57,.08);
  backdrop-filter:blur(12px);
}
.admin-section-tab{
  position:relative;
  min-width:0;
  min-height:54px;
  padding:8px 10px;
  border:1px solid transparent;
  border-radius:12px;
  background:transparent;
  color:var(--muted);
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  justify-content:center;
  gap:2px;
  cursor:pointer;
  transition:.16s ease;
}
.admin-section-tab span{font-size:13px;font-weight:900;color:inherit;white-space:nowrap}
.admin-section-tab small{font-size:9px;font-weight:750;color:inherit;opacity:.75;white-space:nowrap}
.admin-section-tab:hover{background:#fff;border-color:var(--line);color:var(--text)}
.admin-section-tab.active{
  background:linear-gradient(145deg,#fff7fa,var(--pink-soft));
  border-color:rgba(217,111,146,.35);
  color:var(--pink-deep);
  box-shadow:0 5px 12px rgba(217,111,146,.08);
}
.admin-section-page{display:grid;gap:16px;min-width:0}
.admin-section-page.hidden{display:none!important}
.admin-section-page>.panel,
.admin-section-page>.admin-grid{margin:0}

.reservation-menu-tab.has-new{
  border-color:rgba(185,80,114,.55);
  background:linear-gradient(145deg,#fff8fb,#fce8ef);
  color:var(--pink-deep);
  animation:reservationTabPulse 1.8s ease-in-out infinite;
}
.reservation-tab-badge{
  position:absolute;
  top:-6px;
  right:-5px;
  min-width:23px;
  height:23px;
  padding:0 6px;
  border-radius:999px;
  background:#b95072;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:10px;
  font-weight:950;
  box-shadow:0 4px 10px rgba(185,80,114,.3);
}
@keyframes reservationTabPulse{
  0%,100%{box-shadow:0 0 0 0 rgba(185,80,114,.15)}
  50%{box-shadow:0 0 0 5px rgba(185,80,114,.08)}
}
.reservation-new-notice{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding:12px 14px;
  border:1px solid rgba(185,80,114,.3);
  border-left:4px solid #b95072;
  border-radius:13px;
  background:#fff7fa;
  color:var(--text);
}
.reservation-new-notice strong{color:var(--pink-deep);font-size:14px}
.reservation-new-notice span{flex:1;color:var(--muted);font-size:12px}
.reservation-new-notice.viewed{border-color:rgba(111,141,120,.28);border-left-color:var(--green);background:var(--green-soft)}
.reservation-new-notice.viewed strong{color:var(--green-deep)}
.has-new-reservation{box-shadow:0 0 0 2px rgba(217,111,146,.10),var(--shadow-soft)}
.new-reservation-row{background:#fff8fb}
.new-reservation-row td:first-child{border-left:3px solid var(--pink)}
.new-reservation-chip{
  display:inline-block;
  margin-left:6px;
  padding:2px 6px;
  border-radius:999px;
  background:var(--pink);
  color:#fff;
  font-size:8px;
  font-weight:950;
  vertical-align:middle;
}
@media(max-width:900px){
  .admin-section-tabs{grid-template-columns:repeat(3,1fr);position:relative;top:auto}
}
@media(max-width:520px){
  .admin-section-tabs{grid-template-columns:repeat(2,1fr)}
  .admin-section-tab{min-height:48px}
}


/* v52 최근 이용기록 정렬 */
.history-sort-head{
  display:inline-flex;
  align-items:center;
  gap:5px;
  border:0;
  background:transparent;
  padding:0;
  color:inherit;
  font:inherit;
  font-weight:850;
  cursor:pointer;
  white-space:nowrap;
}
.history-sort-head:hover{color:var(--pink-deep)}
.history-sort-head.active-sort{color:var(--gold-deep)}
.history-sort-indicator{
  display:inline-block;
  min-width:11px;
  font-size:9px;
}


/* v53 고정석 목록 정렬 */
.fixed-sort-head{
  display:inline-flex;
  align-items:center;
  gap:5px;
  border:0;
  background:transparent;
  padding:0;
  color:inherit;
  font:inherit;
  font-weight:850;
  cursor:pointer;
  white-space:nowrap;
}
.fixed-sort-head:hover{color:var(--pink-deep)}
.fixed-sort-head.active-sort{color:var(--gold-deep)}
.fixed-sort-indicator{
  display:inline-block;
  min-width:10px;
  font-size:9px;
}
.fixed-time-cell{white-space:nowrap;font-variant-numeric:tabular-nums}
.fixed-rule-table-wrap table{min-width:980px}


/* v54 다중 관리자 · 감사 로그 */
.admin-account-login{max-width:560px}
.admin-login-grid{
  display:grid;
  grid-template-columns:1fr 1fr auto;
  gap:10px;
  align-items:end;
}
.admin-login-grid label{
  display:flex;
  flex-direction:column;
  gap:6px;
  color:var(--muted);
  font-size:11px;
  font-weight:800;
}
.admin-login-grid button{min-height:42px}

.admin-identity-bar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom:12px;
  padding:10px 14px;
  border:1px solid var(--line);
  border-radius:14px;
  background:rgba(255,255,255,.76);
}
.admin-identity-bar>div{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap;
}
.admin-identity-label{
  color:var(--muted);
  font-size:11px;
  font-weight:800;
}
.admin-role-chip,
.admin-status-chip,
.audit-action-chip,
.mine-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:999px;
  padding:4px 8px;
  font-size:10px;
  font-weight:900;
  white-space:nowrap;
}
.admin-role-chip{background:var(--green-soft);color:var(--green-deep)}
.admin-role-chip.super{background:var(--gold-soft);color:var(--gold-deep)}
.admin-status-chip.active{background:var(--green-soft);color:var(--green-deep)}
.admin-status-chip.inactive{background:#f1edeb;color:var(--muted)}
.mine-badge{margin-left:6px;background:var(--pink-soft);color:var(--pink-deep)}
.audit-action-chip{background:#f4f0eb;color:var(--text)}

.admin-super-panel{
  background:linear-gradient(145deg,#fffdf8,#fffafb);
}
.admin-account-section,
.admin-audit-section{
  padding-top:4px;
}
.admin-audit-section{
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line);
}
.admin-account-create{
  display:grid;
  grid-template-columns:1fr 1fr 1.2fr .9fr auto;
  gap:10px;
  align-items:end;
  margin:12px 0 14px;
  padding:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
}
.admin-account-create label,
.audit-filter-bar label{
  display:flex;
  flex-direction:column;
  gap:5px;
  color:var(--muted);
  font-size:11px;
  font-weight:800;
}
.admin-account-table-wrap table{min-width:850px}
.admin-role-select{min-width:120px}

.audit-filter-bar{
  display:grid;
  grid-template-columns:1fr 150px 150px minmax(240px,1.4fr) auto;
  gap:9px;
  align-items:end;
  margin:12px 0;
  padding:12px;
  border:1px solid var(--line);
  border-radius:14px;
  background:#fff;
}
.audit-search-label .search{max-width:none;width:100%}
.audit-count{margin:0 0 8px;text-align:right}
.audit-log-table-wrap{max-height:620px}
.audit-log-table-wrap table{min-width:1100px}
.audit-log-table-wrap td{vertical-align:top}
.audit-log-table-wrap td small{
  display:block;
  margin-top:3px;
  color:var(--muted);
}
.audit-detail-cell{
  max-width:360px;
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;
  font-size:11px;
}

@media(max-width:900px){
  .admin-login-grid{grid-template-columns:1fr}
  .admin-account-create{grid-template-columns:1fr 1fr}
  .admin-account-create button{grid-column:1/-1}
  .audit-filter-bar{grid-template-columns:1fr 1fr}
  .audit-search-label{grid-column:1/-1}
}
@media(max-width:600px){
  .admin-account-create,.audit-filter-bar{grid-template-columns:1fr}
  .admin-identity-bar{align-items:flex-start}
}