/* ARIRANG — stil za stranicu učenika */
:root{
  --verm:#C8412B; --verm-dk:#7A2317; --gold:#B98B2E; --gold-dk:#8C6A1F;
  --ink:#2A2622; --mut:#7C7268; --tint-v:#FBEDE9; --tint-g:#F7F0E1;
  --line:#E7DECF; --bg:#FBF8F2; --card:#FFFFFF; --ok:#2F7D4F; --warn:#B4791C;
  --shadow:0 1px 2px rgba(42,38,34,.06), 0 8px 24px rgba(42,38,34,.06);
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:var(--bg); color:var(--ink); font-size:15px; line-height:1.5;
}
button{font-family:inherit;cursor:pointer}
input,select,textarea{font-family:inherit;font-size:15px}

/* ---------- prijava ---------- */
.login-wrap{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:radial-gradient(120% 120% at 50% 0%, #2A2622 0%, #1A130F 100%);padding:20px}
.login-card{background:var(--card);border-radius:18px;padding:34px 30px;width:340px;
  box-shadow:0 20px 60px rgba(0,0,0,.4);text-align:center}
.brand{font-size:26px;font-weight:800;letter-spacing:.5px;color:var(--verm)}
.brand span{display:block;font-size:12px;letter-spacing:4px;color:var(--gold);font-weight:700;margin-top:2px}
.login-sub{color:var(--mut);margin:14px 0 18px;font-size:14px}
.login-card input{width:100%;padding:12px 14px;margin-bottom:10px;border:1px solid var(--line);
  border-radius:10px;background:#fff}
.login-card button{width:100%;padding:12px;background:var(--verm);color:#fff;border:none;
  border-radius:10px;font-weight:700;font-size:15px;margin-top:4px}
.login-card button:hover{background:var(--verm-dk)}
.login-hint{font-size:12px;color:var(--mut);margin-top:14px;line-height:1.4}
.err{color:var(--verm);font-size:13px;margin-top:10px}

/* ---------- topbar ---------- */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;
  padding:12px 18px;background:rgba(251,248,242,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line)}
.logo{font-weight:800;color:var(--verm);font-size:18px}
.logo span{color:var(--gold);font-weight:700}
.top-right{display:flex;align-items:center;gap:10px;margin-left:auto}
.who{font-size:13px;color:var(--mut);font-weight:600}
.ghost{border:1px solid var(--line);background:#fff;border-radius:9px;padding:7px 12px;color:var(--ink);font-size:13px}
.ghost:hover{background:var(--tint-g)}

main{max-width:760px;margin:0 auto;padding:18px 16px 80px}

/* ---------- kartice / dugmad ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;
  box-shadow:var(--shadow);margin-bottom:16px}
.card h2{margin:0 0 12px;font-size:16px}
.empty{color:var(--mut);text-align:center;padding:22px;font-size:14px}
.btn{background:var(--verm);color:#fff;border:none;border-radius:10px;padding:10px 16px;font-weight:700;font-size:14px}
.btn:hover{background:var(--verm-dk)}
.btn.sm{padding:6px 12px;font-size:13px;border-radius:9px}
.btn.gold{background:var(--gold)}.btn.gold:hover{background:var(--gold-dk)}
.btn.line{background:#fff;border:1px solid var(--line);color:var(--ink)}
.btn.line:hover{background:var(--tint-g)}
.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;margin-left:4px}
.pill.free{background:#E7F3EC;color:var(--ok)}
.pill.gold{background:var(--tint-g);color:var(--gold-dk)}
.pill.gray{background:#EFEBE4;color:var(--mut)}

/* ---------- banner za potvrdu ---------- */
.confirm-banner{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);
  border-left:5px solid var(--gold);border-radius:14px;padding:16px;margin-bottom:16px;box-shadow:var(--shadow)}
.confirm-banner.focus{border-left-color:var(--verm);box-shadow:0 0 0 3px var(--tint-v),var(--shadow)}
.confirm-banner.ok{border-left-color:var(--ok)}
.cb-text{flex:1;min-width:0}
.cb-title{font-weight:800;font-size:15px}
.cb-sub{font-size:13px;color:var(--mut);margin-top:3px}
.confirm-banner .btn{flex:0 0 auto}

/* ---------- navigacija meseca ---------- */
.monthnav{display:flex;align-items:center;justify-content:center;gap:16px;margin:4px 0 14px}
.navbtn{border:1px solid var(--line);background:#fff;border-radius:10px;padding:6px 14px;font-size:16px;color:var(--ink)}
.navbtn:hover{background:var(--tint-g)}
.mlabel{font-weight:800;font-size:17px;min-width:160px;text-align:center}

/* ---------- kalendar ---------- */
.cal{padding:12px}
.cal-head{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:6px}
.cal-dow{text-align:center;font-size:12px;font-weight:700;color:var(--mut);padding:2px 0}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-cell{min-height:64px;border:1px solid var(--line);border-radius:9px;padding:4px;background:#fff;
  display:flex;flex-direction:column;gap:3px}
.cal-cell.empty{background:transparent;border:none}
.cal-cell.today{border-color:var(--verm);box-shadow:inset 0 0 0 1px var(--verm)}
.cd{font-size:12px;color:var(--mut);font-weight:700;line-height:1}
.chip{display:block;width:100%;text-align:center;font-size:11px;font-weight:700;border:none;border-radius:6px;
  padding:3px 2px;line-height:1.2}
.chip.mine{background:var(--verm);color:#fff}
.chip.prop{background:var(--tint-g);color:var(--gold-dk);border:1px dashed var(--gold)}
.chip.done{background:#EFEBE4;color:var(--mut)}
.chip.busy{background:#F0ECE5;color:#A89E92;font-weight:600;cursor:default}
button.chip{cursor:pointer}
button.chip.mine:hover{background:var(--verm-dk)}
button.chip.prop:hover{background:#efe4c7}

/* ---------- legenda ---------- */
.legend{display:flex;gap:16px;flex-wrap:wrap;justify-content:center;font-size:12px;color:var(--mut);margin:-4px 2px 16px}
.legend i.dot{display:inline-block;width:11px;height:11px;border-radius:3px;margin-right:4px;vertical-align:middle}
.dot.mine{background:var(--verm)}
.dot.busy{background:#E2DCD2}
.dot.prop{background:var(--tint-g);border:1px dashed var(--gold)}

/* ---------- lista časova ---------- */
.lrow{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.lrow:last-child{border-bottom:none}
.ld{flex:1;min-width:0}
.ldate{font-weight:700}
.lmeta{font-size:13px;color:var(--mut);margin-top:2px}
.la{flex:0 0 auto}
.lock{font-size:12px;color:var(--mut)}

/* ---------- modal ---------- */
.modal{position:fixed;inset:0;background:rgba(26,19,15,.5);display:flex;align-items:center;justify-content:center;
  z-index:50;padding:18px}
.modal-card{background:#fff;border-radius:16px;padding:20px;width:380px;max-width:100%;
  box-shadow:0 30px 80px rgba(0,0,0,.4);max-height:90vh;overflow:auto}
.mhead{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:8px}
.mtitle{font-weight:800;font-size:16px}
.msub{font-size:13px;color:var(--mut);margin-top:3px}
.x{border:none;background:var(--tint-g);width:30px;height:30px;border-radius:8px;font-size:14px;color:var(--ink)}
.x:hover{background:var(--line)}
.note{font-size:12px;color:var(--mut);margin:10px 0 0;line-height:1.4}
.note.warn{background:var(--tint-g);border-radius:10px;padding:12px;color:var(--ink);font-size:13px}
.mform{margin-top:6px}
.mform label{display:block;font-size:12px;font-weight:700;color:var(--mut);margin:10px 0 4px}
.mform input{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff}
.mrow{display:flex;gap:8px;margin-top:14px}
.mrow .btn{flex:1}

/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(12px);
  background:var(--ink);color:#fff;padding:11px 18px;border-radius:11px;font-size:14px;font-weight:600;
  opacity:0;transition:all .3s;z-index:80;box-shadow:0 10px 30px rgba(0,0,0,.3);max-width:90vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ---------- 차수 현황(credit) ---------- */
.credit{background:#fff;border:1px solid var(--line);border-left:5px solid var(--verm);border-radius:14px;
  padding:16px;margin-bottom:16px;box-shadow:var(--shadow)}
.credit.done{border-left-color:var(--ok)}
.credit-top{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.credit-n{font-size:30px;font-weight:800;line-height:1;color:var(--verm)}
.credit-n span{font-size:18px;color:var(--mut);font-weight:700}
.credit.done .credit-n{color:var(--ok)}
.credit-l{font-size:12px;color:var(--mut);margin-top:4px}
.credit-used{font-size:12px;color:var(--mut);font-weight:700;white-space:nowrap}
.bar{height:8px;background:#EFEAE1;border-radius:999px;margin:12px 0 8px;overflow:hidden}
.bar-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--verm));border-radius:999px;transition:width .4s}
.credit-hint{font-size:12.5px;color:var(--mut);line-height:1.45}

/* 예약 가능한 날 — hover 없이도(모바일) 보이게 살짝 톤 */
.cal-cell.bookable{cursor:pointer;background:#FFF9F5;border-color:#EAD9C4}
.cal-cell.bookable:hover{border-color:var(--verm);background:var(--tint-v)}
.addhint{margin-top:auto;font-size:10px;color:var(--verm);font-weight:700;opacity:.55;text-align:center;transition:opacity .15s}
.cal-cell.bookable:hover .addhint{opacity:1}
.dot.free{background:var(--tint-v);border:1px solid var(--verm)}
.dot.blk{background:repeating-linear-gradient(45deg,#E2DCD2,#E2DCD2 3px,#cfc7ba 3px,#cfc7ba 6px)}

/* 휴무(차단)된 날 */
.cal-cell.blocked{background:repeating-linear-gradient(45deg,#F1ECE3,#F1ECE3 6px,#E8E1D5 6px,#E8E1D5 12px);cursor:not-allowed}
.cal-cell.blocked .cd{color:#A99F90}
.blockedlbl{margin-top:auto;font-size:10px;color:#8C8478;font-weight:700;text-align:center;letter-spacing:.3px}
.chip.blk{background:#EDE7DD;color:#9A9183;text-decoration:line-through;border:1px dashed #C9C0B2}

/* ---------- mobilni ---------- */
@media (max-width:520px){
  main{padding:16px 12px 80px}
  .cal{padding:8px}
  .cal-cell{min-height:58px;padding:3px}
  .chip{font-size:10px;padding:3px 1px}
  .addhint{opacity:1;font-size:9px}      /* 터치엔 hover 없음 → 항상 표시 */
  .confirm-banner{flex-direction:column;align-items:stretch}
  .confirm-banner .btn{width:100%}
  .mlabel{min-width:110px;font-size:16px}
  .credit-n{font-size:26px}
  .credit-hint{font-size:12px}
}