@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');
:root{
  --bg:#f3f5fa;--card:#fff;--ink:#141a2b;--muted:#6f7893;--line:#e6e9f2;--soft:#f6f7fb;
  --accent:#5b5bd6;--accent-2:#7c6cf0;--accent-soft:#eeedfd;
  --ok:#17a35c;--warn:#f0a020;--bad:#e5484d;
  --radius:16px;--shadow:0 4px 18px rgba(30,40,80,.06);--shadow-lg:0 14px 40px rgba(30,40,80,.14);
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%}
body{font-family:Vazirmatn,Tahoma,sans-serif;background:var(--bg);color:var(--ink);direction:rtl;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:14px;color:inherit}
input,select,textarea{border:1.5px solid var(--line);border-radius:12px;padding:10px 13px;background:#fff;width:100%;outline:none;transition:.18s}
input:hover,select:hover,textarea:hover{border-color:#cfd4e6}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(91,91,214,.13)}
select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236f7893' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:left 12px center;padding-left:32px}
textarea{min-height:88px;resize:vertical}
label{display:block;font-size:12px;color:var(--muted);margin-bottom:5px;font-weight:600}
.field{margin-bottom:13px}
.btn{border:0;border-radius:12px;padding:10px 18px;background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;cursor:pointer;font-weight:700;transition:.18s;display:inline-flex;align-items:center;gap:7px;box-shadow:0 4px 12px rgba(91,91,214,.28);white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 18px rgba(91,91,214,.35)}
.btn:active{transform:translateY(0)}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.btn.ghost:hover{background:var(--soft);border-color:#cfd4e6}
.btn.danger{background:linear-gradient(135deg,#e5484d,#f06a6e);box-shadow:0 4px 12px rgba(229,72,77,.3)}
.btn.sm{padding:6px 12px;font-size:12px;border-radius:9px}
.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;border:1px solid rgba(230,233,242,.6)}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grow{flex:1}
.muted{color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;background:var(--soft);font-size:12px;font-weight:600;border:1px solid var(--line)}
h1,h2,h3{margin:0 0 12px;font-weight:800;letter-spacing:-.2px}
h2{font-size:20px}
h3{font-size:15px}
table{width:100%;border-collapse:collapse}
th,td{padding:11px 12px;text-align:right;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--muted);font-weight:700;background:var(--soft);position:sticky;top:0}
th:first-child{border-radius:0 10px 0 0}th:last-child{border-radius:10px 0 0 0}
tr:hover td{background:#fafbff}
.toast{position:fixed;bottom:22px;left:22px;background:var(--ink);color:#fff;padding:12px 20px;border-radius:14px;box-shadow:var(--shadow-lg);z-index:99;opacity:0;transform:translateY(12px);transition:.25s;font-weight:600}
.toast.show{opacity:1;transform:none}
.toast.bad{background:var(--bad)}
.toast.ok{background:var(--ok)}

/* ---------- layout ---------- */
.shell{display:flex;min-height:100vh}
.side{width:240px;background:linear-gradient(180deg,#1d1f3b 0%,#2a2c5a 100%);color:#c8cbe6;padding:22px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:3px}
.side .brand{font-weight:900;font-size:18px;padding:4px 12px 22px;color:#fff;display:flex;align-items:center;gap:10px}
.side .brand i{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),#a78bfa);display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:17px}
.side .nav{display:flex;align-items:center;gap:11px;padding:11px 13px;border-radius:12px;cursor:pointer;color:#b6b9d8;font-weight:600;transition:.18s;font-size:14px}
.side .nav:hover{background:rgba(255,255,255,.07);color:#fff}
.side .nav.active{background:#fff;color:var(--accent);box-shadow:0 6px 16px rgba(0,0,0,.2)}
.side .spacer{flex:1}
.side .user{padding:12px;border-radius:12px;background:rgba(255,255,255,.06);font-size:12px;margin-bottom:6px}
.side .user b{display:block;color:#fff;font-size:13px}
.main{flex:1;padding:26px 28px;min-width:0}
.topbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px;flex-wrap:wrap}
.topbar h2{margin:0}
.view{display:none;animation:fade .25s ease}.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:18px}
.stat{background:#fff;border-radius:14px;padding:14px 16px;box-shadow:var(--shadow);display:flex;align-items:center;gap:12px}
.stat i{width:42px;height:42px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:20px;background:var(--accent-soft)}
.stat b{font-size:22px;display:block;line-height:1.1}
.stat span{font-size:12px;color:var(--muted)}

/* ---------- timetable ---------- */
.tt{display:grid;grid-template-columns:repeat(7,1fr);gap:12px}
.tt .col{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);min-height:440px;padding:10px;display:flex;flex-direction:column;gap:9px;border:1px solid rgba(230,233,242,.6)}
.tt .col h4{margin:0 0 4px;text-align:center;font-size:13px;padding:9px;border-radius:11px;background:var(--soft);font-weight:800;color:var(--muted)}
.tt .col.today h4{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;box-shadow:0 4px 12px rgba(91,91,214,.3)}
.tt .empty{color:#b4b9cf;text-align:center;font-size:12px;margin-top:40px}
.cls{border-radius:13px;padding:11px 12px;color:#fff;cursor:pointer;position:relative;transition:.18s;box-shadow:0 4px 12px rgba(0,0,0,.1);overflow:hidden}
.cls::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.18),transparent 60%);pointer-events:none}
.cls:hover{transform:translateY(-3px) scale(1.01);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.cls .t{font-weight:800;font-size:13px}
.cls .s{font-size:11px;opacity:.92;margin-top:3px;display:flex;gap:5px;align-items:center}
.cls .n{font-size:11px;margin-top:7px;display:flex;gap:6px;flex-wrap:wrap}
.cls .n span{background:rgba(255,255,255,.25);padding:2px 8px;border-radius:999px;font-weight:700;backdrop-filter:blur(4px)}
.cls.dim{opacity:.2;filter:grayscale(1)}

/* ---------- builder ---------- */
.builder{display:grid;grid-template-columns:330px 1fr;gap:16px;align-items:start}
.pool{max-height:calc(100vh - 250px);overflow:auto;display:flex;flex-direction:column;gap:4px;padding:4px 2px;scrollbar-width:thin}
.stu{padding:8px 11px;border-radius:10px;background:var(--soft);cursor:grab;display:flex;justify-content:space-between;align-items:center;transition:.12s;user-select:none;border:1.5px solid transparent;font-weight:600}
.stu:hover{background:var(--accent-soft);border-color:#d5d3f8;transform:translateX(-2px)}
.stu:active{cursor:grabbing}
.stu.dragging{opacity:.4}
.stu.inactive{opacity:.45;text-decoration:line-through;font-weight:400}
.stu .sch{font-size:11px;color:var(--muted);font-weight:400}
.stu.busy{border-color:var(--warn);background:#fff7e6}
.dropzone{min-height:230px;border:2px dashed #cfd4e8;border-radius:var(--radius);padding:14px;display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;transition:.18s;background:#fafbff}
.dropzone.over{border-color:var(--accent);background:var(--accent-soft);transform:scale(1.005)}
.dropzone .hint{width:100%;text-align:center;color:#b4b9cf;padding:50px 0;font-weight:600}
.member{padding:6px 13px;border-radius:999px;background:#fff;border:1.5px solid var(--line);display:flex;gap:9px;align-items:center;box-shadow:0 2px 6px rgba(0,0,0,.05);font-weight:600;animation:pop .2s ease}
@keyframes pop{from{transform:scale(.8);opacity:0}to{transform:none;opacity:1}}
.member.conf{border-color:var(--bad);background:#fff1f1;color:#b42328}
.member .x{cursor:pointer;color:var(--muted);font-size:12px}
.member .x:hover{color:var(--bad)}
.conf-box{border-radius:13px;padding:12px 14px;margin-top:14px;font-size:13px;font-weight:600}
.conf-box.ok{background:#e9f9ef;color:#146c3c}
.conf-box.bad{background:#fdecec;color:#9b1c22}
.conf-box ul{margin:6px 0 0;padding-right:18px;font-weight:400}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}
.colorbox{width:32px;height:32px;border-radius:9px;cursor:pointer;transition:.15s;border:3px solid transparent}
.colorbox:hover{transform:scale(1.12)}
.colorbox.sel{border-color:var(--ink)}
.dot{display:inline-block;width:14px;height:14px;border-radius:50%;vertical-align:middle;margin-left:6px}

/* ---------- modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(20,25,50,.5);backdrop-filter:blur(3px);display:none;align-items:center;justify-content:center;z-index:50;padding:20px}
.overlay.show{display:flex}
.modal{background:#fff;border-radius:20px;padding:24px;width:min(580px,100%);max-height:90vh;overflow:auto;box-shadow:var(--shadow-lg);animation:pop .2s ease}

/* ---------- login ---------- */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(1200px 600px at 10% 10%,#a78bfa 0%,transparent 60%),radial-gradient(900px 500px at 90% 90%,#60a5fa 0%,transparent 55%),#3b3a86;padding:20px}
.login .card{width:380px;padding:34px 30px;border-radius:24px;box-shadow:0 30px 80px rgba(0,0,0,.3)}
.login h1{font-size:22px;text-align:center}
.login .logo{width:58px;height:58px;border-radius:18px;margin:0 auto 14px;background:linear-gradient(135deg,var(--accent),#a78bfa);display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 8px 20px rgba(91,91,214,.4)}

/* ---------- reports ---------- */
.rep{border-right:5px solid var(--accent);padding:14px 16px;background:#fff;border-radius:14px;margin-bottom:12px;box-shadow:var(--shadow)}
.rep .h{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px;gap:10px;flex-wrap:wrap}
.rep .h b{font-size:14px}
.rep .body{white-space:pre-wrap;font-size:13px;line-height:1.8}
.rep .lbl{color:var(--muted);font-size:11px;margin-top:8px;font-weight:700;text-transform:uppercase}

@media (max-width:1100px){.tt{grid-template-columns:repeat(4,1fr)}}
@media (max-width:900px){
  .shell{flex-direction:column}
  .side{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;padding:12px;gap:4px}
  .side .brand{padding:6px 8px;width:100%}.side .spacer,.side .user{display:none}
  .side .nav{padding:8px 11px;font-size:13px}
  .main{padding:16px}
  .tt{grid-template-columns:1fr 1fr}.builder{grid-template-columns:1fr}.grid3,.grid2{grid-template-columns:1fr}.stats{grid-template-columns:1fr 1fr}
  .pool{max-height:300px}
}
@media (max-width:520px){.tt{grid-template-columns:1fr}.tt .col{min-height:auto}}

/* ---------- board (timetable + pool side by side) ---------- */
.board{display:grid;grid-template-columns:1fr 290px;gap:14px;align-items:start}
.board .tt{grid-template-columns:repeat(7,1fr);gap:8px}
.board .tt .col{min-height:calc(100vh - 260px);padding:8px}
.board .cls{padding:9px 10px}
.board .cls .t{font-size:12px}
.board .cls .s{font-size:10.5px}
.cls .mini{background:rgba(255,255,255,.18);font-weight:500}
.pool-panel{position:sticky;top:16px;padding:12px}
.pool-tabs{display:flex;gap:4px;background:var(--soft);padding:4px;border-radius:12px}
.pool-tabs .pt{flex:1;text-align:center;padding:7px;border-radius:9px;cursor:pointer;font-weight:700;font-size:13px;color:var(--muted);transition:.15s}
.pool-tabs .pt.active{background:#fff;color:var(--accent);box-shadow:0 2px 8px rgba(0,0,0,.08)}
.pool-panel .pool{max-height:calc(100vh - 330px)}
.drop-day.over{background:var(--accent-soft);box-shadow:inset 0 0 0 2px var(--accent)}
.drop-cls.over{outline:3px solid #fff;outline-offset:-3px;transform:scale(1.03)}
.cls.dragging{opacity:.4}
.pick-bar{position:fixed;bottom:18px;right:50%;transform:translate(50%,80px);background:var(--ink);color:#fff;padding:10px 16px;border-radius:14px;display:flex;gap:14px;align-items:center;box-shadow:var(--shadow-lg);z-index:60;transition:.25s;opacity:0}
.pick-bar.show{transform:translate(50%,0);opacity:1}
.pick-bar .btn{color:var(--ink)}

/* ---------- term calendar ---------- */
.cal-wrap{overflow:auto;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:6px}
.cal{min-width:900px;border-collapse:separate;border-spacing:4px}
.cal th{background:var(--soft);border:0;border-radius:8px;text-align:center;position:static}
.cal td{border:1px solid var(--line);border-radius:10px;vertical-align:top;padding:6px;min-width:110px;height:64px;background:#fff}
.cal td.off{background:#f7f7f9;color:#c0c4d4}
.cal td.today{box-shadow:inset 0 0 0 2px var(--accent)}
.cal td.wk{background:var(--soft);text-align:center;font-weight:800;color:var(--muted);min-width:40px;vertical-align:middle}
.cal .date{font-size:12px;font-weight:800;color:var(--muted);margin-bottom:4px}
.cal .date small{font-weight:600;font-size:10px}
.cal .cc{color:#fff;border-radius:7px;padding:3px 7px;font-size:11px;font-weight:700;margin-bottom:3px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:4px;transition:.12s}
.cal .cc:hover{filter:brightness(1.08);transform:translateX(-1px)}
.cal .cc small{opacity:.85;font-weight:500}
.cal .cc.off{text-decoration:line-through;opacity:.4;filter:grayscale(.7)}
.cal .cc i{font-style:normal;font-size:10px}

@media (max-width:1250px){.board{grid-template-columns:1fr}.pool-panel{position:static}.pool-panel .pool{max-height:260px}.board .tt{grid-template-columns:repeat(4,1fr)}.board .tt .col{min-height:200px}}
@media (max-width:700px){.board .tt{grid-template-columns:1fr 1fr}}

/* draggable chips inside class cards */
.chip-in{cursor:grab;border-radius:999px;transition:.12s}
.chip-in:hover{background:rgba(255,255,255,.4)!important;transform:scale(1.05)}
.chip-in.dragging{opacity:.3}
.cls .n{gap:4px}
.cls .n .mini{font-size:10px;padding:1px 7px}
.pool-panel{transition:.18s;border:2px dashed transparent}
body.dragging-in .pool-panel{border-color:var(--bad);background:#fff5f5}
body.dragging-in .pool-panel::before{content:'برای خارج کردن از کلاس اینجا رها کنید';display:block;text-align:center;color:var(--bad);font-weight:700;font-size:12px;margin-bottom:6px}
.pool-panel.over{background:#fee2e2;border-color:var(--bad)}

/* teacher groups in pool (teacher = class with roster) */
.tgroup{border-radius:12px;border:1.5px solid var(--line);margin-bottom:6px;overflow:hidden;transition:.15s;background:#fff}
.tgroup .stu{border-radius:0;border:0;border-right:4px solid var(--tc);background:#fff}
.tgroup.over{border-color:var(--tc);box-shadow:0 0 0 3px color-mix(in srgb,var(--tc) 25%,transparent);background:var(--soft)}
.roster{display:flex;flex-wrap:wrap;gap:4px;padding:6px 8px;background:var(--soft);min-height:30px}
.rchip{font-size:11px;padding:2px 8px;border-radius:999px;background:#fff;border:1px solid var(--line);cursor:grab;font-weight:600}
.rchip:hover{border-color:var(--tc);background:#fff!important;transform:none}
.rhint{font-size:10.5px;color:#b4b9cf;padding:2px}
.pool-panel .pool{max-height:calc(100vh - 340px)}

/* inline editing on class cards */
.cls .faint{opacity:.7;font-weight:500;text-decoration:underline dotted;text-underline-offset:3px}
.cls .edit-line{cursor:pointer;border-radius:6px;padding:1px 4px;margin:0 -4px;transition:.12s}
.cls .edit-line:hover{background:rgba(255,255,255,.22)}
.cls .inline-ed{width:100%;padding:4px 8px;border-radius:8px;font-size:12px;margin:2px 0;border:0;background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.2)}
.cls .t .chip-in{display:inline-block;padding:2px 8px;margin:-2px -8px}

/* time groups in a day column */
.tgrp{border-radius:12px;padding:5px;display:flex;flex-direction:column;gap:6px}
.tgrp.multi{background:var(--soft);border:1.5px dashed #cfd4e6}
.tg-h{font-size:11px;font-weight:800;color:var(--muted);padding:2px 6px;display:flex;justify-content:space-between}
.tg-h span{background:var(--accent-soft);color:var(--accent);padding:0 7px;border-radius:999px;font-weight:700}
.cls.warn{box-shadow:0 0 0 2px var(--warn),0 4px 12px rgba(0,0,0,.1)}
.warn-tag{margin-top:6px;background:#fff;color:#b45309;font-size:10.5px;font-weight:800;padding:3px 8px;border-radius:8px;text-align:center}
.time-ed{display:flex;flex-wrap:wrap;gap:4px;align-items:center;padding:6px!important}
.time-ed input{width:auto;flex:1;min-width:70px;padding:3px 5px;font-size:12px;border:1px solid var(--line)}
.time-ed span{font-size:11px;color:var(--muted)}
.time-ed button{border:0;border-radius:7px;padding:3px 8px;font-size:11px;cursor:pointer;background:var(--soft);color:var(--ink);font-weight:700}
.time-ed button.ok{background:var(--ok);color:#fff}
.badge{background:var(--bad);color:#fff;font-size:10px;font-weight:800;padding:1px 7px;border-radius:999px;margin-right:auto}
/* teacher drawer (slides in from the left side) */
.drawer{position:fixed;inset:0;background:rgba(20,25,50,.35);backdrop-filter:blur(2px);z-index:45;display:none}
.drawer.show{display:block}
.drawer-in{position:absolute;left:0;top:0;bottom:0;width:min(520px,95vw);background:#fff;box-shadow:12px 0 40px rgba(0,0,0,.2);padding:20px 22px;overflow:auto;animation:slideL .25s ease}
@keyframes slideL{from{transform:translateX(-40px);opacity:0}to{transform:none;opacity:1}}
.dh{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}
.dstats{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:12px}
.dstats div{background:var(--soft);border-radius:12px;padding:10px;text-align:center}
.dstats b{display:block;font-size:20px}.dstats span{font-size:11px;color:var(--muted)}
.dm{margin:16px 0 8px;font-size:14px;color:var(--accent);border-bottom:2px solid var(--accent-soft);padding-bottom:4px}
.sess{border:1px solid var(--line);border-radius:12px;padding:9px 12px;margin-bottom:7px;font-size:12.5px}
.sess.today{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.sess.off{opacity:.5;text-decoration:line-through}
.sess.missing{border-color:#fbbf24;background:#fffbeb}
.sess .sd{font-weight:800}.sess .sd small{color:var(--muted);font-weight:600;margin-right:6px}
.sess .sc{color:var(--muted);margin:2px 0}.sess .sc em{font-style:normal;background:var(--soft);padding:0 6px;border-radius:6px;font-size:11px}
.sess .st{font-size:11px;color:var(--muted)}.sess .st.miss{color:#b45309;font-weight:700}
.sess .srep{background:#f0fdf4;border-radius:8px;padding:6px 9px;margin-top:5px;line-height:1.7}
.sess .sa{font-size:11px;margin-top:4px}

/* report form boxes + attendance chips */
.box{background:var(--soft);border-radius:14px;padding:14px 16px;margin-bottom:14px}
.box h3{font-size:13.5px;margin-bottom:10px}
.att-chip{display:inline-flex;gap:6px;align-items:center;padding:6px 12px;border-radius:999px;border:1.5px solid var(--line);background:#fff;cursor:pointer;font-weight:600;font-size:13px;user-select:none;transition:.12s}
.att-chip b{font-size:11px;padding:0 6px;border-radius:999px}
.att-chip.p{border-color:#86efac}.att-chip.p b{background:#dcfce7;color:#166534}
.att-chip.a{border-color:#fca5a5;background:#fff1f2}.att-chip.a b{background:#fee2e2;color:#991b1b}
.att-chip.l{border-color:#fcd34d;background:#fffbeb}.att-chip.l b{background:#fef3c7;color:#92400e}
.num{font-variant-numeric:tabular-nums}

.rate{width:110px;padding:5px 8px;font-size:12px;text-align:left;direction:ltr}
.side .nav.active .badge{background:var(--bad)}

.tt .col h4{display:flex;justify-content:space-between;align-items:center}
.tt .col h4 .hb{width:22px;height:22px;border-radius:7px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;opacity:.55;transition:.12s;background:rgba(0,0,0,.05)}
.tt .col h4 .hb:hover{opacity:1;background:#fff;color:var(--accent);box-shadow:0 2px 6px rgba(0,0,0,.12)}
.tt .col.today h4 .hb{background:rgba(255,255,255,.2)}.tt .col.today h4 .hb:hover{color:var(--accent)}

.filter-bar{margin:-8px 0 12px;font-size:13px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.filter-bar:empty{display:none}
.cls .color-line{display:flex;align-items:center;gap:6px;cursor:pointer;opacity:.75}
.cls .color-line:hover{opacity:1}
.cls .color-line input[type=color]{width:26px;height:18px;padding:0;border:1px solid rgba(255,255,255,.6);border-radius:5px;background:transparent;cursor:pointer}
.cls .color-line .x{font-size:12px;cursor:pointer}
input[type=color].colorbox{width:32px;height:32px}

/* card polish */
.cls{display:flex;flex-direction:column}
.cls .t{padding:2px 4px;text-align:center}
.cls .t .chip-in{margin:0;padding:2px 10px;background:rgba(255,255,255,.18)}
.cls .n{white-space:normal}
.cls .n span{white-space:normal;line-height:1.5;max-width:100%}
.cls .time-row{display:flex;align-items:center;gap:4px;flex-wrap:nowrap}
.cls .time-row input[type=time]{width:auto;flex:1;min-width:0;padding:1px 4px;font-size:11px;border:0;border-radius:6px;background:rgba(255,255,255,.22);color:#fff;font-weight:700;text-align:center}
.cls .time-row input[type=time]::-webkit-calendar-picker-indicator{filter:invert(1);opacity:.7;width:10px}
.cls .time-row span{font-size:10px;opacity:.85}
.cls .warn-tag{margin-top:auto}

/* compact cards */
.board .cls{padding:7px 8px;border-radius:11px;gap:2px}
.board .cls .t{font-size:12px;padding:0 0 2px}
.board .cls .s{font-size:10.5px;margin-top:1px}
.board .cls .time-row input[type=time]{font-size:10.5px;padding:0 3px}
.board .cls details.n{margin-top:3px;font-size:10.5px}
.board .cls details.n summary{cursor:pointer;list-style:none;display:inline-block;background:rgba(255,255,255,.22);padding:1px 8px;border-radius:999px;font-weight:700}
.board .cls details.n summary::-webkit-details-marker{display:none}
.board .cls details.n .n{margin-top:4px}
.cls .color-line{position:absolute;top:6px;left:6px;margin:0;opacity:.6}
.cls .color-line input[type=color]{width:16px;height:14px}
.cls .color-line .x{display:none}
.cls:hover .color-line{opacity:1}
.board .tt .col{min-height:calc(100vh - 230px);padding:6px}
.board .tgrp{padding:3px}
.board .tg-h{font-size:10px;padding:1px 4px}
.board .warn-tag{font-size:10px;padding:2px 6px;margin-top:4px}
/* jalali calendar */
.jm{background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:10px;border:1px solid rgba(230,233,242,.6)}
.jm-h{text-align:center;font-weight:800;margin-bottom:6px;color:var(--accent)}
.jm-g{display:grid;grid-template-columns:repeat(7,1fr);gap:3px;text-align:center}
.jm-d{font-size:10px;color:var(--muted);font-weight:700}
.jm-c{position:relative;padding:6px 0 10px;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;border:1.5px solid transparent;transition:.1s;background:var(--soft)}
.jm-c:hover{border-color:var(--accent)}
.jm-c i{position:absolute;bottom:1px;left:0;right:0;font-style:normal;font-size:8.5px;color:var(--muted)}
.jm-c.today{box-shadow:inset 0 0 0 2px var(--accent)}
.jm-c.sel{background:var(--accent);color:#fff}.jm-c.sel i{color:#fff}
.jm-c.hol{background:#fee2e2;color:#991b1b}.jm-c.hol.sel{background:#dc2626;color:#fff}
.jm-c.pre{opacity:.4}
.jm-c.out{opacity:.15;pointer-events:none}
.months{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}
.jpick{position:absolute;z-index:80;background:#fff;border-radius:14px;box-shadow:var(--shadow-lg);padding:8px;width:270px;direction:rtl}
.jpick .jm{box-shadow:none;border:0;padding:4px}
.jp-nav{display:flex;justify-content:space-between;align-items:center;font-weight:800;padding:2px 4px}
.jp-nav button,.jp-foot button{border:0;background:var(--soft);border-radius:8px;padding:3px 10px;cursor:pointer;font-weight:700}
.jp-foot{text-align:center;margin-top:4px}
.jpick .jm-h{display:none}
.cal td.holiday{background:#fff1f2}
.cal .holname{font-size:10px;color:#b91c1c;font-weight:700;margin-bottom:3px}

/* class modal header */
.modal{padding:0;overflow:hidden}
.modal>*:not(.mh){margin-left:24px;margin-right:24px}
.modal>h2:first-child,.modal>div:first-child:not(.mh){margin-top:22px}
.modal>.row:last-child,.modal>table:last-child,.modal>p:last-child,.modal>div:last-child{margin-bottom:22px}
.mh{color:#fff;padding:22px 24px 18px;position:relative;overflow:hidden}
.mh::before{content:'';position:absolute;inset:0;background:linear-gradient(160deg,rgba(255,255,255,.22),transparent 60%)}
.mh>*{position:relative}
.mh-t{font-size:22px;font-weight:900}
.mh-s{font-size:13px;opacity:.95;margin-top:4px}
.mh-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.mh-chips span{background:rgba(255,255,255,.25);padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;backdrop-filter:blur(4px)}

/* no horizontal scroll: everything shrinks */
html,body{overflow-x:hidden}
.main{overflow-x:hidden}
.board{grid-template-columns:minmax(0,1fr) 240px}
.board .tt{grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}
.board .tt .col{min-width:0;padding:5px;gap:5px}
.board .tt .col h4{font-size:11.5px;padding:5px 4px}
.board .cls{min-width:0}
.board .cls .t,.board .cls .s{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.board .cls .t .chip-in{display:inline-block;max-width:100%;overflow:hidden;text-overflow:ellipsis;vertical-align:middle}
.board .cls .s.edit-line{white-space:nowrap}
.stats.mini{grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:10px}
.stats.mini .stat{padding:6px 10px}
.stats.mini .stat i{width:28px;height:28px;font-size:14px}
.stats.mini .stat b{font-size:15px}
.stats.mini .stat span{font-size:10.5px}
.pool-panel{padding:10px;min-width:0}
.pool-panel .stu{padding:5px 8px;font-size:12px}
.topbar{margin-bottom:12px}
.main{padding:16px 18px}
@media (max-width:1250px){.board{grid-template-columns:minmax(0,1fr)}.board .tt{grid-template-columns:repeat(7,minmax(0,1fr))}}
@media (max-width:900px){.board .tt{grid-template-columns:repeat(4,minmax(0,1fr))}}

.board .tt .col{min-height:calc(100vh - 275px)}

/* fullscreen board */
#v-board:fullscreen,#v-week:fullscreen{background:var(--bg);padding:18px;overflow:auto}
body.fs .board{grid-template-columns:minmax(0,1fr) 260px}
#v-board:fullscreen .tt .col{min-height:calc(100vh - 200px)}
#v-board:fullscreen .cls .t{font-size:14px}
#v-board:fullscreen .cls .s{font-size:12px}
#v-board:fullscreen .stats.mini{display:none}
#v-week:fullscreen .tt{grid-template-columns:repeat(7,minmax(0,1fr))}
#v-week:fullscreen .tt .col{min-height:calc(100vh - 120px)}
#v-week:fullscreen .cls .t{font-size:15px}#v-week:fullscreen .cls .s{font-size:12.5px}

@media print{.side,.topbar .row,.overlay,.drawer,.toast{display:none!important}.main{padding:0}.card{box-shadow:none;border:1px solid #ddd;break-inside:avoid}}