:root{
  --bg:#0f1117; --surface:#1a1d27; --surface2:#222634; --border:#2c3142;
  --text:#e8eaf0; --muted:#8b92a7; --blue:#4f8ef7; --green:#43c98a;
  --accent:#f5a623; --red:#e05c7a; --purple:#b07aff;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font-family:'Malgun Gothic','맑은 고딕','Consolas',sans-serif;font-size:15px;line-height:1.55}
a{color:var(--blue);text-decoration:none}
h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 12px}
.muted{color:var(--muted)}.small{font-size:13px}.hidden{display:none}

/* topbar */
.topbar{display:flex;align-items:center;gap:18px;padding:10px 20px;
  background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}
.brand{font-weight:700;color:var(--text);font-size:17px}
.navlinks{display:flex;gap:6px;flex:1}
.navlinks a{padding:6px 14px;border-radius:8px;color:var(--muted)}
.navlinks a:hover{background:var(--surface2);color:var(--text)}
.navlinks a.active{background:var(--blue);color:#fff}
.logout{color:var(--muted);font-size:13px}

.container{max-width:1180px;margin:0 auto;padding:22px 20px 60px}
.page-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-head-right{margin-left:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.sem-filter{margin:0}
.sem-filter select{background:var(--surface);color:inherit;border:1px solid var(--border);
  border-radius:8px;padding:5px 10px;font-size:.9rem}

/* cards */
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:18px 20px;margin-bottom:18px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:760px){.grid{grid-template-columns:1fr}}

.tbl{width:100%;border-collapse:collapse;font-size:14px}
.tbl th,.tbl td{text-align:left;padding:7px 10px;border-bottom:1px solid var(--border)}
.tbl th{color:var(--muted);font-weight:600}

.todos{list-style:none;margin:0;padding:0}
.todos li{display:flex;align-items:flex-start;gap:6px;padding:5px 0;transition:opacity .18s ease}
.todos li.todo-moving{opacity:0}
.todos label{flex:1;display:flex;gap:9px;align-items:flex-start;cursor:pointer}
.todos input{margin-top:4px}
.todos .done{color:var(--muted);text-decoration:line-through}
.todo-date{flex:none;align-self:center;font-size:11px;color:var(--accent);
  background:var(--bg);border:1px solid var(--border);border-radius:7px;padding:1px 7px}
.todo-add .todo-date-input{flex:1 1 auto;min-width:120px;width:auto;padding:6px 8px;border-radius:8px;
  border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:12px}
.todo-add .todo-time-input{flex:none;width:84px;padding:6px 6px;border-radius:8px;
  border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:12px}
.todo-add .todo-time-input:disabled{opacity:.4}
.todo-add .todo-date-input:focus,.todo-add .todo-time-input:focus{outline:none;border-color:var(--blue)}
.todo-time-wrap{display:inline-flex;align-items:center;gap:3px}
.todo-time-sep{color:var(--muted);font-size:12px}
.todo-allday{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--muted);cursor:pointer}
.todo-allday input{cursor:pointer}
.todo-add-hint{margin:6px 0 0;font-size:11px}
.card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.card-head h2{margin:0}
.todo-mode-btn{background:none;border:1px solid var(--border);border-radius:8px;
  color:var(--muted);cursor:pointer;font-size:12px;padding:4px 10px;
  transition:border-color .12s,color .12s}
.todo-mode-btn:hover{border-color:var(--text);color:var(--text)}
.todo-mode-btn.on{border-color:var(--red);color:var(--red)}
.todos .sel{flex:none;margin-top:4px;cursor:pointer;accent-color:var(--red)}
.card.del-mode .todos label{cursor:default}
.todo-del-bar{display:flex;align-items:center;gap:8px;margin-top:10px;
  padding-top:9px;border-top:1px solid var(--border)}
.todo-del-bar .small{flex:1}
.todo-del-btn{padding:5px 11px;border-radius:8px;
  border:1px solid var(--border);background:none;color:var(--red);
  cursor:pointer;font-size:12px;transition:border-color .12s,background .12s}
.todo-del-btn:hover{border-color:var(--red);background:rgba(224,92,122,.12)}
.todo-cancel-btn{padding:5px 11px;border-radius:8px;border:1px solid var(--border);
  background:none;color:var(--muted);cursor:pointer;font-size:12px}
.todo-cancel-btn:hover{border-color:var(--text);color:var(--text)}
.todo-add{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}
.todo-add #todoAddInput{flex:1 1 100%;padding:6px 9px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:13px}
.todo-add #todoAddInput:focus{outline:none;border-color:var(--blue)}
.todo-add button{flex:none;padding:6px 14px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:13px}
.todo-add button:hover{border-color:var(--blue);color:var(--blue)}
.todos-empty{margin:4px 0 0}
/* 간단 메모 */
.memo-add{display:flex;gap:6px;margin-bottom:10px}
.memo-add input{flex:1;padding:6px 9px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:13px}
.memo-add input:focus{outline:none;border-color:var(--blue)}
.memo-add button{flex:none;padding:6px 14px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:13px}
.memo-add button:hover{border-color:var(--blue);color:var(--blue)}
.memo-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.memo-list li{display:flex;align-items:flex-start;gap:7px;font-size:13px;
  background:var(--surface2);border:1px solid var(--border);border-radius:9px;padding:7px 10px}
.memo-list li.pinned{border-left:3px solid var(--accent)}
.memo-list li.done{opacity:.6}
.memo-list li.done .memo-text{text-decoration:line-through;color:var(--muted)}
.memo-cb{flex:none;margin-top:2px;cursor:pointer}
.memo-text{flex:1;word-break:break-word;white-space:pre-wrap;cursor:text}
.memo-ts{flex:none;color:var(--muted);font-size:11px;margin-top:1px}
.memo-edit-input{flex:1;padding:3px 7px;border-radius:6px;border:1px solid var(--blue);
  background:var(--surface);color:var(--text);font-size:13px;min-width:0}
.memo-edit-input:focus{outline:none}
.memo-pin,.memo-edit,.memo-del{flex:none;background:none;border:none;color:var(--muted);
  cursor:pointer;line-height:1;opacity:.5;padding:0 2px}
.memo-pin{font-size:12px;filter:grayscale(1)}
.memo-pin.on{opacity:1;filter:none}
.memo-edit{font-size:12px}
.memo-del{font-size:15px}
.memo-pin:hover,.memo-edit:hover{opacity:1;color:var(--text)}
.memo-del:hover{opacity:1;color:var(--red)}
.memo-empty{margin:4px 0 0}
.todos-done{margin-top:10px;border-top:1px solid var(--border);padding-top:8px}
.todos-done summary{cursor:pointer;color:var(--muted);font-size:13px;
  list-style:none;user-select:none}
.todos-done summary::-webkit-details-marker{display:none}
.todos-done summary::before{content:"\25b8 "}
.todos-done[open] summary::before{content:"\25be "}
.todos-done .done-count{display:inline-block;min-width:16px;text-align:center;
  background:var(--bg);border:1px solid var(--border);border-radius:9px;
  padding:0 6px;margin-left:4px;font-size:11px}
.todos-done .todos{opacity:.7;margin-top:6px}

.work-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.work-cell{background:var(--surface2);border:1px solid var(--border);border-radius:12px;
  padding:14px;display:block;color:var(--text)}
.work-cell:hover{border-color:var(--blue)}
.work-label{color:var(--muted);font-size:13px}
.work-count{font-size:26px;font-weight:700}
.work-count span{font-size:12px;color:var(--muted);margin-left:4px}
.work-subs{font-size:12px;color:var(--muted);margin-top:4px}

/* 일정(월간 달력) */
.cal-card .card-head{flex-wrap:wrap;gap:8px}
.cal-nav{display:flex;align-items:center;gap:6px}
.cal-title{min-width:92px;text-align:center;font-size:14px}
.cal-navbtn{background:none;border:1px solid var(--border);border-radius:7px;
  color:var(--text);cursor:pointer;font-size:14px;padding:2px 9px;line-height:1.5}
.cal-navbtn:hover{border-color:var(--blue)}
.cal-today{font-size:12px}
.cal-wrap{display:grid;grid-template-columns:1fr;gap:13px}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.cal-dow{text-align:center;font-size:12px;color:var(--muted);padding:3px 0}
.cal-dow.sun{color:var(--red)}.cal-dow.sat{color:var(--blue)}
.cal-cell{min-height:52px;border:1px solid var(--border);border-radius:8px;
  padding:4px 6px;cursor:pointer;position:relative;background:var(--bg);
  transition:border-color .12s}
.cal-cell:hover{border-color:var(--muted)}
.cal-cell.blank{border:none;background:none;cursor:default}
.cal-cell.today{border-color:var(--blue)}
.cal-cell.sel{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent) inset}
.cal-num{font-size:13px}
.cal-cell.sun .cal-num{color:var(--red)}.cal-cell.sat .cal-num{color:var(--blue)}
.cal-marks{position:absolute;bottom:4px;right:5px;display:flex;gap:3px}
.cal-cnt{font-size:10px;line-height:1.4;background:var(--accent);color:#181a22;
  border-radius:8px;padding:0 5px;min-width:14px;text-align:center;font-weight:700}
.cal-cnt.td{background:var(--blue);color:#fff}     /* 할 일 개수 */
.cal-cell.haschg{box-shadow:inset 3px 0 0 var(--accent)}  /* 시간표 변동일 */
.cal-day{background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:11px 13px}
.cal-day-title{font-weight:600;margin-bottom:9px;font-size:14px}
/* 달력 날짜별 시간표 편집 */
.cal-tt{margin-bottom:10px}
.ctt-head{font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:600}
.ctt-row{font-size:13px;padding:4px 7px;border-left:2px solid var(--accent);margin-bottom:4px;
  border-radius:0 6px 6px 0}
.ctt-row.extra{border-left-color:var(--blue)}
.ctt-row.cancelled{opacity:.55}
.ctt-row.cancelled .ctt-subj{text-decoration:line-through}
.ctt-row.done .ctt-subj{color:var(--muted)}
.ctt-rowhead{display:flex;align-items:center;gap:6px}
.ctt-check{display:flex;align-items:center;flex:none}
.ctt-check input{cursor:pointer;margin:0}
.ctt-per{color:var(--muted);font-size:11px;min-width:42px;flex:none}
.ctt-subj{flex:1;min-width:0}
.ctt-chasi-wrap{flex:none;display:inline-flex;align-items:center;gap:2px}
.ctt-chasi{width:30px;padding:2px 3px;border-radius:5px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:11px;text-align:center}
.ctt-chasi:focus{outline:none;border-color:var(--blue)}
.ctt-chasi-l{color:var(--muted);font-size:10px}
.ctt-plan{flex:none;color:var(--muted);font-size:10px;font-style:italic;opacity:.8}
.ctt-memo{width:100%;margin-top:4px;padding:5px 8px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:12px}
.ctt-memo:focus{outline:none;border-color:var(--blue)}
.ctt-memo.saved{border-color:var(--green)}
.ctt-edit{background:none;border:none;color:var(--muted);cursor:pointer;font-size:12px;padding:0 2px;opacity:.6;flex:none}
.ctt-edit:hover{opacity:1;color:var(--text)}
.ctt-add{display:flex;gap:4px;margin-top:7px}
.ctt-add input{padding:4px 7px;border-radius:6px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:12px;min-width:0}
.ctt-add .cta-period{flex:none;width:66px}
.ctt-add .cta-subj{flex:1}
.ctt-add .cta-klass{flex:none;width:52px}
.ctt-add input:focus{outline:none;border-color:var(--blue)}
.ctt-add button{flex:none;padding:4px 9px;border-radius:6px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:11px}
.ctt-add button:hover{border-color:var(--blue);color:var(--blue)}
.cal-todos{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:5px}
.cal-td{display:flex;align-items:flex-start;gap:7px;font-size:13px;
  padding-left:6px;border-left:2px solid var(--blue)}
.cal-td-cb{margin-top:3px;flex:none}
.cal-td-text{flex:1;word-break:break-word}
.cal-td.done .cal-td-text{color:var(--muted);text-decoration:line-through}
.cal-td-del{flex:none;background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:15px;line-height:1;opacity:.5;padding:0 2px}
.cal-td-del:hover{opacity:1;color:var(--red)}
.cal-events{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;gap:6px}
.cal-ev{display:flex;align-items:center;gap:7px;font-size:13px}
.cal-ev-time{flex:none;color:var(--muted);font-size:12px;min-width:36px;white-space:nowrap}
.cal-ev-title{flex:1;word-break:break-all}
.cal-ev-del{flex:none;background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:15px;line-height:1;opacity:.5;padding:0 2px}
.cal-ev-del:hover{opacity:1;color:var(--red)}
.cal-add{display:flex;gap:5px}
#calTodoAddForm{margin-top:6px}
.cal-add input{padding:5px 8px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:13px}
.cal-add .cal-time{flex:none;width:96px}
.cal-add input[type=text]{flex:1;min-width:0}
.cal-add input:focus{outline:none;border-color:var(--blue)}
.cal-add button{flex:none;padding:5px 12px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:13px}
.cal-add button:hover{border-color:var(--blue);color:var(--blue)}

/* 학생관리 */
.stu-tabs{display:flex;gap:6px;margin-bottom:16px}
.stu-tab{background:none;border:1px solid var(--border);border-radius:9px;color:var(--muted);
  cursor:pointer;font-size:14px;padding:7px 16px;transition:background .12s,color .12s,border-color .12s}
.stu-tab:hover{color:var(--text)}
.stu-tab.on{background:var(--blue);border-color:var(--blue);color:#fff}
.stu-grid{grid-template-columns:minmax(220px,.7fr) 1fr;align-items:start}
@media(max-width:760px){.stu-grid{grid-template-columns:1fr}}
.stu-list{list-style:none;margin:0 0 10px;padding:0;display:flex;flex-direction:column;
  gap:3px;max-height:520px;overflow-y:auto}
.stu-item{display:flex;align-items:center;gap:9px;padding:7px 10px;border-radius:8px;
  cursor:pointer;border:1px solid transparent}
.stu-item:hover{background:var(--surface2)}
.stu-item.sel{background:var(--surface2);border-color:var(--blue)}
.stu-no-t{color:var(--muted);font-size:12px;min-width:44px}
.stu-name{flex:1}
.stu-badge{flex:none;min-width:18px;text-align:center;font-size:11px;background:var(--surface2);
  border:1px solid var(--border);border-radius:9px;padding:0 6px;color:var(--muted)}
.stu-item.sel .stu-badge{background:var(--bg)}
.stu-add{display:flex;gap:5px}
.stu-add input{padding:6px 9px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:13px;min-width:0}
.stu-add .stu-no{flex:none;width:84px}
.stu-add #stuName{flex:1}
.stu-add input:focus{outline:none;border-color:var(--blue)}
.stu-add button{flex:none;padding:6px 13px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:13px}
.stu-add button:hover{border-color:var(--blue);color:var(--blue)}
.stu-del-btn{background:none;border:1px solid var(--border);border-radius:8px;color:var(--muted);
  cursor:pointer;font-size:12px;padding:4px 10px}
.stu-del-btn:hover{border-color:var(--red);color:var(--red)}
.note-add{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.note-add-row{display:flex;gap:6px}
.note-add select,.note-add input{padding:6px 9px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:13px;min-width:0}
.note-add #noteText{flex:1}
.note-add input:focus,.note-add select:focus{outline:none;border-color:var(--blue)}
.note-add button{flex:none;padding:6px 13px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:13px}
.note-add button:hover{border-color:var(--blue);color:var(--blue)}
.note-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:7px}
.note-item{display:flex;align-items:flex-start;gap:8px;font-size:13px;padding:8px 10px;
  background:var(--bg);border:1px solid var(--border);border-radius:9px}
.note-kind{flex:none;font-size:11px;padding:1px 7px;border-radius:7px;font-weight:600}
.note-kind.k-상담{background:rgba(79,142,247,.18);color:var(--blue)}
.note-kind.k-관찰{background:rgba(67,201,138,.18);color:var(--green)}
.note-kind.k-학부모{background:rgba(176,122,255,.18);color:var(--purple)}
.note-date{flex:none;color:var(--muted);font-size:12px;min-width:78px}
.note-text{flex:1;word-break:break-word;white-space:pre-wrap}
.note-del{flex:none;background:none;border:none;color:var(--muted);cursor:pointer;
  font-size:15px;line-height:1;opacity:.5;padding:0 2px}
.note-del:hover{opacity:1;color:var(--red)}
.att-legend{margin-bottom:10px}
.att-table{width:100%;border-collapse:collapse}
.att-table td{padding:6px 4px;border-bottom:1px solid var(--border)}
.att-name{font-size:14px}
.att-btns{text-align:right;white-space:nowrap}
.att-b{width:30px;height:30px;margin-left:4px;border-radius:7px;border:1px solid var(--border);
  background:var(--bg);color:var(--muted);cursor:pointer;font-size:13px}
.att-b:hover{border-color:var(--text);color:var(--text)}
.att-b.on{background:var(--blue);border-color:var(--blue);color:#fff;font-weight:700}
.stu-head-right{display:flex;align-items:center;gap:10px}
.stu-import-btn{background:none;border:1px solid var(--border);border-radius:8px;color:var(--muted);
  cursor:pointer;font-size:12px;padding:4px 10px;transition:border-color .12s,color .12s}
.stu-import-btn:hover{border-color:var(--blue);color:var(--blue)}

/* 모달 */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.55);display:flex;
  align-items:center;justify-content:center;z-index:50;padding:20px}
.modal-overlay[hidden]{display:none}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:18px 20px;max-width:460px;width:100%;max-height:80vh;overflow-y:auto}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:4px}
.modal-head h3{margin:0;font-size:16px}
.modal-x{background:none;border:none;color:var(--muted);font-size:21px;cursor:pointer;line-height:1}
.modal-x:hover{color:var(--text)}
.roster-list{display:flex;flex-direction:column;gap:10px;margin-top:12px}
.roster-file{border:1px solid var(--border);border-radius:10px;padding:10px 12px;background:var(--bg)}
.roster-file-name{font-weight:600;font-size:14px;margin-bottom:8px}
.roster-loc{color:var(--muted);font-weight:400;font-size:11px}
.roster-secs{display:flex;flex-wrap:wrap;gap:6px}
.roster-imp{padding:5px 11px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:12px}
.roster-imp:hover{border-color:var(--blue);color:var(--blue)}
.roster-imp.all{border-color:var(--blue);color:var(--blue)}
.roster-imp:disabled{opacity:.5;cursor:default}
/* 수업 변경/이동 모달 */
.tt-modal{max-width:340px}
.ttm-fields{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.ttm-field{display:flex;align-items:center;gap:8px;font-size:13px}
.ttm-field>span{color:var(--muted);min-width:34px}
.ttm-field input{flex:1;padding:6px 9px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);font-size:13px;min-width:0}
.ttm-field input:focus{outline:none;border-color:var(--blue)}
.ttm-btns{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.ttm-btns button{padding:6px 12px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:12px}
.ttm-save:hover{border-color:var(--blue);color:var(--blue)}
.ttm-cancel:hover,.ttm-remove:hover{border-color:var(--red);color:var(--red)}
.ttm-move{margin-top:16px;padding-top:13px;border-top:1px solid var(--border);
  display:flex;flex-direction:column;gap:8px}
.ttm-move-h{font-size:12px;color:var(--muted);font-weight:600}
.ttm-move-btn{align-self:flex-start;padding:6px 14px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:12px}
.ttm-move-btn:hover{border-color:var(--blue);color:var(--blue)}

/* 시간표 + 오늘 진도 */
/* 달력이 전체폭이 되면(현황 화면) 넓은 화면에선 월 달력 | 하루 패널 좌우 배치 */
@media(min-width:900px){
  .sched-grid .cal-wrap{grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);align-items:start}
}
.tt-scroll{overflow-x:auto}
.timetable{border-collapse:collapse;width:100%;font-size:13px;table-layout:fixed}
.timetable th,.timetable td{border:1px solid var(--border);padding:6px 4px;text-align:center;
  height:34px;word-break:break-all}
.timetable thead th{color:var(--muted);font-weight:600;background:var(--surface2)}
.timetable .tt-corner,.timetable .tt-period{color:var(--muted);background:var(--surface2);
  width:38px;font-weight:600}
.timetable td.has{background:var(--surface2);color:var(--text)}
.timetable th.today,.timetable td.today{background:rgba(79,142,247,.14)}
.timetable td.today.has{background:rgba(79,142,247,.30);color:#fff}
.timetable .tt-subj{display:block;font-weight:600;line-height:1.25}
.timetable .tt-klass{display:block;font-size:11px;color:var(--muted);line-height:1.2}
.timetable td.today.has .tt-klass{color:#cfe0ff}

.progress-list{display:flex;flex-direction:column;gap:8px}
.prog-row{display:flex;gap:11px;align-items:flex-start;background:var(--surface2);
  border:1px solid var(--border);border-radius:10px;padding:10px 12px}
.prog-check{padding-top:2px}
.prog-check input{width:17px;height:17px;cursor:pointer}
.prog-body{flex:1;min-width:0}
.prog-head{display:flex;gap:8px;align-items:baseline;margin-bottom:6px}
.prog-period{color:var(--muted);font-size:12px;flex:none}
.prog-subj{font-weight:600}
.prog-klass{font-size:11px;color:var(--muted);background:var(--bg);
  border:1px solid var(--border);border-radius:5px;padding:1px 6px}
.prog-row.done .prog-subj{color:var(--muted);text-decoration:line-through}
.prog-memo{width:100%;padding:6px 9px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:13px}
.prog-memo:focus{outline:none;border-color:var(--blue)}
.prog-memo.saved{border-color:var(--green)}
/* 시간표 변동(휴강·변경·추가) */
.prog-head{display:flex;align-items:center;gap:7px;flex-wrap:wrap}
.prog-tag{font-size:10px;font-weight:700;border-radius:6px;padding:1px 6px}
.prog-tag.cancel{background:rgba(224,92,122,.18);color:var(--red)}
.prog-tag.chg{background:rgba(245,166,35,.18);color:var(--accent)}
.prog-tag.add{background:rgba(79,142,247,.18);color:var(--blue)}
.prog-edit{margin-left:auto;background:none;border:none;color:var(--muted);
  cursor:pointer;font-size:13px;padding:0 3px;opacity:.6}
.prog-edit:hover{opacity:1;color:var(--text)}
.prog-row.cancelled{opacity:.55}
.prog-row.cancelled .prog-subj{text-decoration:line-through}
.prog-edit-box{display:flex;flex-wrap:wrap;gap:5px;margin:6px 0}
.prog-edit-box input{padding:5px 8px;border-radius:7px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:12px;min-width:0;flex:1}
.prog-edit-box input:focus{outline:none;border-color:var(--blue)}
.prog-edit-box button{flex:none;padding:5px 10px;border-radius:7px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:12px}
.prog-edit-box .pe-save:hover{border-color:var(--blue);color:var(--blue)}
.prog-edit-box .pe-cancel:hover,.prog-edit-box .pe-remove:hover{border-color:var(--red);color:var(--red)}
.pe-movewrap{display:inline-flex;gap:4px;align-items:center}
.moved-list{display:flex;flex-direction:column;gap:4px;margin-top:6px}
.moved-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted);
  padding:4px 8px;background:var(--bg);border:1px dashed var(--border);border-radius:8px}
.moved-text{flex:1}
.moved-undo,.ctt-undo{flex:none;background:none;border:1px solid var(--border);border-radius:6px;
  color:var(--muted);cursor:pointer;font-size:11px;padding:2px 8px}
.moved-undo:hover,.ctt-undo:hover{border-color:var(--blue);color:var(--blue)}
.ctt-movedrow{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted);
  padding:3px 0 3px 7px;border-left:2px dashed var(--muted);margin-bottom:3px}
.ctt-moved-text{flex:1}
.prog-add{display:flex;gap:5px;margin-top:10px;padding-top:9px;border-top:1px solid var(--border)}
.prog-add input{padding:6px 8px;border-radius:8px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:12px;min-width:0}
.prog-add .pa-period{flex:none;width:84px}
.prog-add .pa-subj{flex:1}
.prog-add .pa-klass{flex:none;width:64px}
.prog-add input:focus{outline:none;border-color:var(--blue)}
.prog-add button{flex:none;padding:6px 12px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:12px}
.prog-add button:hover{border-color:var(--blue);color:var(--blue)}

/* 과목별 진도 누적 */
.subj-prog{display:flex;flex-direction:column;gap:8px}
.subj-item{background:var(--surface2);border:1px solid var(--border);border-radius:10px;
  padding:0 12px}
.subj-item>summary{display:flex;align-items:center;gap:12px;padding:11px 0;cursor:pointer;
  list-style:none}
.subj-item>summary::-webkit-details-marker{display:none}
.subj-item>summary::before{content:'▸';color:var(--muted);font-size:12px;flex:none;
  transition:transform .15s}
.subj-item[open]>summary::before{transform:rotate(90deg)}
.subj-name{font-weight:600;flex:none;min-width:90px}
.subj-klass{font-size:11px;color:var(--muted);background:var(--bg);border:1px solid var(--border);
  border-radius:5px;padding:1px 6px;font-weight:400}
.subj-latest{flex:1;color:var(--muted);font-size:13px;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap}
.subj-count{flex:none;font-size:12px;color:var(--muted);background:var(--bg);
  border-radius:20px;padding:2px 9px}
.subj-log{list-style:none;margin:0 0 10px;padding:8px 0 0;border-top:1px solid var(--border);
  display:flex;flex-direction:column;gap:5px}
.subj-log li{display:flex;gap:10px;align-items:baseline;font-size:13px}
.log-date{flex:none;color:var(--muted);font-variant-numeric:tabular-nums}
.log-period{flex:none;color:var(--muted);font-size:12px;min-width:46px}
.log-memo{flex:1}
.log-memo.no-memo{color:var(--green)}

/* login */
.login-wrap{min-height:80vh;display:flex;align-items:center;justify-content:center}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:34px 30px;width:330px;text-align:center}
.login-card h1{font-size:20px;margin-bottom:4px}
.login-card input{width:100%;margin-top:18px;padding:11px 14px;border-radius:10px;
  border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:15px}
.login-card button,.run-actions button,button.primary{margin-top:16px;width:100%;padding:11px;
  border:none;border-radius:10px;background:var(--blue);color:#fff;font-size:15px;cursor:pointer}
.login-card .error,.error{color:var(--red);font-size:13px;margin-top:10px}

/* explorer */
.explorer{display:grid;grid-template-columns:300px 1fr;gap:16px}
@media(max-width:760px){.explorer{grid-template-columns:1fr}}
.tree{background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:12px;max-height:74vh;overflow:auto;font-size:14px}
.tree .node{padding:3px 6px;border-radius:6px;cursor:pointer;white-space:nowrap;
  display:flex;align-items:center;gap:6px}
.tree .node>span:first-child{flex:1;overflow:hidden;text-overflow:ellipsis}
.tree .node:hover{background:var(--surface2)}
.tree .node.sel{background:var(--blue);color:#fff}
.tree .node .dl{flex:none;opacity:0;font-size:13px;padding:0 4px;border-radius:4px}
.tree .node:hover .dl{opacity:.55}
.tree .node .dl:hover{opacity:1;background:var(--blue);color:#fff}
.tree .children{margin-left:14px;border-left:1px solid var(--border);padding-left:4px}
.viewer{background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:18px 22px;min-height:74vh;overflow:auto}
.viewer-empty{padding:40px;text-align:center}
.dir-list{display:flex;flex-direction:column;gap:2px}
.dir-row{padding:7px 10px;border-radius:6px;cursor:pointer}
.dir-row:hover{background:var(--surface2)}
.viewer-head{display:flex;gap:10px;align-items:center;margin-bottom:14px;flex-wrap:wrap}
.viewer-head .fname{font-weight:600;flex:1}
.viewer textarea{width:100%;min-height:60vh;background:var(--bg);color:var(--text);
  border:1px solid var(--border);border-radius:10px;padding:14px;
  font-family:'Consolas',monospace;font-size:14px;line-height:1.6}
.html-frame{width:100%;height:74vh;border:1px solid var(--border);border-radius:10px;
  background:#fff}
.img-view{max-width:100%;border:1px solid var(--border);border-radius:10px;margin-top:6px}
.btn{padding:6px 14px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:13px}
.btn:hover{border-color:var(--blue)}
.btn.on{background:var(--blue);color:#fff;border-color:var(--blue)}

/* markdown render */
.md h1,.md h2,.md h3{border-bottom:1px solid var(--border);padding-bottom:5px;margin-top:22px}
.md table{border-collapse:collapse;margin:12px 0}
.md th,.md td{border:1px solid var(--border);padding:6px 11px}
.md code{background:var(--surface2);padding:2px 6px;border-radius:5px;font-size:13px}
.md pre{background:#0a0c12;border:1px solid var(--border);border-radius:10px;padding:14px;overflow:auto}
.md pre code{background:none;padding:0}
.md blockquote{border-left:3px solid var(--blue);margin:10px 0;padding:4px 14px;color:var(--muted)}
.md a{color:var(--blue)}
.md ul{padding-left:22px}

/* run */
.run-layout{display:grid;grid-template-columns:340px 1fr;gap:16px}
@media(max-width:860px){.run-layout{grid-template-columns:1fr}}
.run-form label{display:block;margin-bottom:12px;font-size:13px;color:var(--muted)}
.run-form input,.run-form select,#rawPrompt{width:100%;margin-top:5px;padding:9px 11px;
  border-radius:9px;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px}
#rawPrompt{min-height:90px;font-family:'Consolas',monospace}
.cmd-preview{margin:6px 0 2px;font-size:13px;color:var(--muted)}
.cmd-preview code{color:var(--green)}
.save-wrap{margin-bottom:12px}
.save-label{display:block;font-size:13px;color:var(--muted)}
.save-chain{margin-top:5px;display:flex;flex-direction:column;gap:5px}
.save-chain .save-level{width:100%;padding:9px 11px;border-radius:9px;
  border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:14px}
.crumb{font-size:13px;margin-bottom:6px;word-break:break-all}
.crumb-seg{color:var(--blue);cursor:pointer}
.crumb-seg:hover{text-decoration:underline}
.nav-row{display:flex;gap:6px;flex-wrap:wrap}
.nav-row .save-level{flex:1;min-width:130px}
.auto-row{display:flex;align-items:center;gap:7px;font-size:13px;margin:4px 0}
.auto-row input{width:auto;margin:0}
.refs-list{list-style:none;margin:7px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.refs-list li{background:var(--surface2);border:1px solid var(--border);border-radius:6px;
  padding:3px 6px 3px 9px;font-size:12px;display:flex;align-items:center;gap:7px}
.refs-list li button{background:none;border:none;color:var(--accent2);cursor:pointer;
  font-size:15px;line-height:1;padding:0}
.run-actions{display:flex;align-items:center;gap:14px;margin-top:6px}
.run-actions button{width:auto;padding:9px 22px;margin-top:0}
.raw-toggle{font-size:13px;color:var(--muted);display:flex;gap:6px;align-items:center}
.console{background:#0a0c12;border:1px solid var(--border);border-radius:10px;padding:14px;
  min-height:62vh;max-height:62vh;overflow:auto;white-space:pre-wrap;word-break:break-word;
  font-family:'Consolas',monospace;font-size:13px;line-height:1.55}
.chat-form{display:flex;gap:6px;margin-top:10px}
.chat-form input{flex:1;padding:9px 11px;border-radius:9px;border:1px solid var(--border);
  background:var(--bg);color:var(--text);font-size:13px}
.chat-form input:focus{outline:none;border-color:var(--blue)}
.chat-form button{flex:none;padding:9px 16px;border-radius:9px;border:1px solid var(--border);
  background:var(--surface2);color:var(--text);cursor:pointer;font-size:13px}
.chat-form button:hover{border-color:var(--blue);color:var(--blue)}
.console-head{display:flex;align-items:center;gap:12px;justify-content:space-between;flex-wrap:wrap}
.job-files{font-size:12px;display:flex;gap:8px;flex-wrap:wrap}
.job-files a{background:var(--surface2);padding:3px 9px;border-radius:7px}
.badge{font-size:11px;padding:2px 9px;border-radius:20px;background:var(--surface2);color:var(--muted)}
.badge-running{background:var(--accent);color:#1a1205}
.badge-done{background:var(--green);color:#04231a}
.badge-error{background:var(--red);color:#2a0510}
.badge-queued{background:var(--surface2)}
.history{list-style:none;margin:0;padding:0}
.history li{display:flex;gap:10px;align-items:center;padding:7px 0;border-bottom:1px solid var(--border);cursor:pointer}
.history li:hover{color:var(--blue)}
.hist-prompt{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ============================================================
   반응형 (태블릿·모바일·좁은 PWA 창)
   - 위쪽 개별 @media(760/860px) 규칙과 함께 동작한다.
   ============================================================ */

/* 가로 스크롤 방지: 표/콘솔 등 넘치는 요소는 내부에서만 스크롤 */
html,body{max-width:100%;overflow-x:hidden}

/* 태블릿 이하 */
@media(max-width:860px){
  .container{padding:18px 16px 50px}
}

/* 좁은 창 · 모바일 가로 */
@media(max-width:620px){
  body{font-size:14px}
  h1{font-size:19px}
  h2{font-size:15px}

  /* 상단바: 2줄로 접기 (1줄: 로고+로그아웃 / 2줄: 메뉴) */
  .topbar{flex-wrap:wrap;gap:8px 12px;padding:9px 14px}
  .brand{font-size:16px}
  .logout{margin-left:auto}
  .navlinks{order:3;flex:1 0 100%;gap:4px;overflow-x:auto;
    -webkit-overflow-scrolling:touch;scrollbar-width:none}
  .navlinks::-webkit-scrollbar{display:none}
  .navlinks a{padding:6px 12px;white-space:nowrap}

  .container{padding:14px 12px 46px}
  .card{padding:14px;border-radius:12px;margin-bottom:14px}
  .page-head{gap:8px}

  /* 표: 글자/여백 축소, 넘치면 카드 안에서 가로 스크롤 */
  .card{overflow-x:auto}
  .tbl{font-size:13px}
  .tbl th,.tbl td{padding:6px 8px}

  /* 작업 현황 카드 그리드 */
  .work-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:9px}
  .work-count{font-size:22px}

  /* 콘솔·뷰어·트리 높이 화면에 맞춰 축소 */
  .console{min-height:46vh;max-height:52vh}
  .tree{max-height:40vh}
  .viewer{min-height:50vh}
  .viewer textarea{min-height:46vh}
  .html-frame{height:60vh}

  /* 로그인 카드 폭 유연화 */
  .login-card{width:100%;max-width:330px}
}

/* 모바일 세로 */
@media(max-width:430px){
  .topbar{gap:6px 8px}
  .navlinks a{padding:5px 10px}
  .work-grid{grid-template-columns:1fr 1fr}
  .subj-name{min-width:0}
  .prog-head{flex-wrap:wrap;gap:4px 8px}
}