/* =========================================================================
   I-INSIGHT TUTOR · schedule.css  (2026-10-07)
   ตารางเรียน/ตารางสอน · ใบเช็คชื่อ · หน้าผู้ดูแล · แถบเมนูแท็บเล็ต
   ใช้ตัวแปรสีจาก theme-u2.css
   ========================================================================= */
:root{
  --tt-good:#1A9A48;--tt-good-bg:#E6F6EA;
  --tt-warn:#B7791F;--tt-warn-bg:#FFF6E3;
  --tt-bad:#C2262E;--tt-bad-bg:#FDECEC;
  --tt-idle:#5B6B74;--tt-idle-bg:#EEF2F4;
  --tt-on:#1C7FC4;--tt-on-bg:#E7F2FB;
  --tt-live:#7C5CC4;--tt-live-bg:#F1ECFB;
}

/* ---------- page frame ---------- */
.tt-page{display:flex;flex-direction:column;gap:16px}
.tt-page h1{margin:0;font-size:26px}
.tt-page h2,.tt-page h3{margin:0}
.tt-head{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:12px}
.tt-head p{margin:4px 0 0}
.tt-head-act{display:flex;flex-wrap:wrap;gap:8px}
.tt-status:empty{display:none}
.tt-status{margin:0}
.tt-empty{padding:26px 16px;text-align:center;color:var(--ink-3);background:#fff;border:1.5px dashed #CAD6DC;border-radius:14px;font-size:14px}
.tt-empty.is-error{color:var(--tt-bad);border-color:#F2B8BB;background:var(--tt-bad-bg)}
.tt-grow{flex:1}
.tt-page button,.tt-dialog button{display:inline-flex;align-items:center;justify-content:center;gap:7px}
.tt-page button .ico,.tt-dialog button .ico{width:16px;height:16px}
button.is-busy{opacity:.6;cursor:progress}
button.soft.primary,.primary.soft{background:var(--acid-soft-2);color:var(--green-800);border-color:transparent;box-shadow:none}
button.danger{color:var(--tt-bad)}
.tt-sm{min-height:32px!important;padding:4px 12px!important;font-size:13px!important}

/* ---------- toolbar ---------- */
.tt-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--sh-1)}
.tt-toolbar .msearch{flex:1 1 220px}
.tt-toolbar select,.tt-toolbar input:not([type=checkbox]){margin:0;width:auto;height:40px;padding:6px 12px;font-size:14px}
.tt-nav{display:flex;align-items:center;gap:6px}
.tt-nav .icon-only{width:40px;height:40px;padding:0}
.tt-month{font-size:18px;min-width:150px;text-align:center}
.tt-filters{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-left:auto}
.tt-filters .icon-only{width:40px;height:40px;padding:0}
.tt-inline{display:inline-flex;align-items:center;gap:6px;margin:0;white-space:nowrap}
.tt-check{display:inline-flex;align-items:center;gap:8px;margin:0;font-weight:500;color:var(--ink-2);cursor:pointer}
.tt-check input{width:18px;height:18px;margin:0;accent-color:var(--u2-green)}

/* segmented control */
.tt-seg{display:inline-flex;flex-wrap:wrap;gap:2px;padding:3px;background:#F1F5F7;border-radius:11px}
.tt-seg button{min-height:34px;padding:4px 12px;border:0;border-radius:8px;background:transparent;box-shadow:none;color:var(--ink-3);font-weight:600;font-size:13px}
.tt-seg button:hover:not(:disabled){background:#fff}
.tt-seg button.on{background:#fff;color:var(--ink);box-shadow:var(--sh-1)}
.tt-seg button:disabled{cursor:default;opacity:.75}
.tt-seg.is-off{opacity:.35;pointer-events:none}

/* chips */
.tt-chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;background:#F1F5F7;color:var(--ink-2);font-size:12.5px;font-weight:600;line-height:1.5;white-space:nowrap;max-width:100%;overflow:hidden;text-overflow:ellipsis}
.tt-chip .ico{width:13px;height:13px}
.tt-chip.is-good{background:var(--tt-good-bg);color:var(--tt-good)}
.tt-chip.is-warn{background:var(--tt-warn-bg);color:var(--tt-warn)}
.tt-chip.is-bad{background:var(--tt-bad-bg);color:var(--tt-bad)}
.tt-chip.is-idle{background:var(--tt-idle-bg);color:var(--tt-idle)}
.tt-chip.is-online{background:var(--tt-on-bg);color:var(--tt-on)}
.tt-chip.is-onsite{background:#EAF7F1;color:#17643A}
.tt-chip.is-live{background:var(--tt-live-bg);color:var(--tt-live)}
.tt-srow{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.tt-count{font-size:12.5px;font-weight:700;color:var(--ink-3);background:#F1F5F7;border-radius:999px;padding:2px 10px;white-space:nowrap}
.tt-count.is-new{background:var(--tt-bad);color:#fff}

/* legend */
.tt-legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--ink-2)}
.tt-leg{display:inline-flex;align-items:center;gap:6px}
.tt-leg i{width:10px;height:10px;border-radius:3px;background:var(--c)}

/* ---------- top widgets ---------- */
.tt-top{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}
.tt-top:empty{display:none}
.tt-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:10px;min-width:0}
.tt-card.is-warn{border-color:#F3D9A4;background:linear-gradient(180deg,#FFFBF2,#fff 60%)}
.tt-card-h{display:flex;align-items:center;justify-content:space-between;gap:8px}
.tt-card-h h3{font-size:15.5px}
.tt-card>p{margin:0}
.tt-mini{display:flex;flex-direction:column;gap:8px}
.tt-next{border-left:5px solid var(--c,var(--u2-green))}
.tt-next-name{font-size:20px;color:var(--ink)}
.tt-next-when{margin:0;font-weight:600;color:var(--ink-2)}
.tt-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.tt-stat{border-radius:12px;padding:10px 8px;text-align:center;background:#F7F9FA}
.tt-stat b{display:block;font-family:var(--brand-font);font-size:24px;line-height:1.1}
.tt-stat span{font-size:12px;color:var(--ink-3)}
.tt-stat.is-good b{color:var(--tt-good)}.tt-stat.is-warn b{color:var(--tt-warn)}.tt-stat.is-bad b{color:var(--tt-bad)}.tt-stat.is-idle b{color:var(--tt-idle)}
.tt-msgs{display:flex;flex-direction:column;gap:6px;max-height:320px;overflow:auto}
.tt-msg{border:1px solid var(--line);border-radius:12px;background:#fff}
.tt-msg summary{display:flex;align-items:center;gap:8px;padding:10px 12px;cursor:pointer;list-style:none;font-size:14px}
.tt-msg summary::-webkit-details-marker{display:none}
.tt-msg summary span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tt-msg summary small{color:var(--ink-4);white-space:nowrap}
.tt-dot{width:8px;height:8px;border-radius:50%;background:transparent;flex:0 0 8px}
.tt-msg.is-new .tt-dot{background:var(--tt-bad)}
.tt-msg.is-new summary span{font-weight:700}
.tt-msg-body{padding:0 14px 12px;white-space:pre-wrap;font-size:14px;line-height:1.65;color:var(--ink-2)}

/* ---------- main: calendar + day panel ---------- */
.tt-main{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px;align-items:start}
.tt-page.is-list .tt-main{grid-template-columns:minmax(0,1fr)}
.tt-page.is-list .tt-daybox{display:none}
.tt-cal{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--sh-1)}
.tt-cal-row{display:grid;grid-template-columns:repeat(7,minmax(0,1fr))}
.tt-cal-dow span{padding:8px 4px;text-align:center;font-size:12px;font-weight:700;color:var(--ink-3);background:#F7F9FA;border-bottom:1px solid var(--line)}
.tt-cal-dow span.is-we{color:#C2416B}
.tt-cell{min-height:104px;padding:4px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:3px;cursor:pointer;min-width:0}
.tt-cal-row .tt-cell:nth-child(7n){border-right:0}
.tt-cal-row:last-child .tt-cell{border-bottom:0}
.tt-cell.is-out{background:#FAFBFC}
.tt-cell.is-out .tt-num{color:var(--ink-4)}
.tt-cell.is-sel{background:#F0F8FF;box-shadow:inset 0 0 0 2px #9CCBEF}
.tt-num{align-self:flex-start;min-height:28px!important;width:28px;padding:0!important;border:0!important;border-radius:50%!important;background:transparent!important;box-shadow:none!important;font-weight:700;font-size:13px;color:var(--ink-2)}
.tt-cell.is-today .tt-num{background:var(--u2-grad-deep)!important;color:#fff}
.tt-pills{display:flex;flex-direction:column;gap:3px;min-width:0}
.tt-pill{display:flex!important;justify-content:flex-start!important;gap:5px!important;width:100%;min-height:0!important;padding:3px 6px!important;border:0!important;border-left:3px solid var(--c)!important;border-radius:6px!important;background:color-mix(in srgb,var(--c) 11%,#fff)!important;box-shadow:none!important;font-size:12px!important;font-weight:500!important;color:var(--ink)!important;text-align:left;overflow:hidden}
.tt-pill b{font-weight:700;font-size:11.5px;color:var(--ink-2);flex:0 0 auto}
.tt-pill span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}
.tt-pill:hover{background:color-mix(in srgb,var(--c) 20%,#fff)!important}
.tt-pill.is-cancelled{opacity:.55;text-decoration:line-through}
.tt-pill.is-done::after{content:"✓";margin-left:auto;color:var(--tt-good);font-weight:800}
.tt-pill.is-pending::after{content:"!";margin-left:auto;color:#fff;background:var(--tt-warn);border-radius:50%;width:15px;height:15px;font-size:10px;font-weight:800;display:grid;place-items:center;flex:0 0 15px}
.tt-pill-tag{font-style:normal;margin-left:auto;font-size:10.5px;font-weight:700;color:var(--tt-idle);background:var(--tt-idle-bg);border-radius:6px;padding:0 5px}
.tt-more{min-height:0!important;padding:1px 6px!important;border:0!important;background:transparent!important;box-shadow:none!important;font-size:11.5px!important;color:var(--ink-3)!important;justify-content:flex-start!important}
.tt-dots{display:none;gap:3px;flex-wrap:wrap;padding:0 2px}
.tt-dots i{width:7px;height:7px;border-radius:50%;background:var(--c)}
.tt-dots i.is-cancelled{opacity:.35}

.tt-daybox{position:sticky;top:92px;display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:var(--sh-1);min-width:0}
.tt-dayhead{display:flex;align-items:baseline;justify-content:space-between;gap:8px}
.tt-dayhead h3{font-size:15.5px}
.tt-daylist{display:flex;flex-direction:column;gap:8px}
.tt-add-day{align-self:flex-start}

/* session card */
.tt-scard{display:grid;grid-template-columns:58px minmax(0,1fr);gap:4px 12px;padding:10px 12px;border:1px solid var(--line);border-left:4px solid var(--c);border-radius:12px;background:#fff}
.tt-scard.is-click .tt-sinfo,.tt-scard.is-click .tt-when{cursor:pointer}
.tt-scard.is-cancelled{background:#FAFBFC}
.tt-scard.is-cancelled .tt-stitle strong{text-decoration:line-through;color:var(--ink-3)}
.tt-when{display:flex;flex-direction:column;line-height:1.25}
.tt-when b{font-family:var(--brand-font);font-size:16px;color:var(--ink)}
.tt-when span{font-size:12px;color:var(--ink-4)}
.tt-sinfo{display:flex;flex-direction:column;gap:4px;min-width:0}
.tt-stitle{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.tt-stitle strong{font-size:15px;color:var(--ink)}
.tt-smeta,.tt-stopic,.tt-snote{margin:0;font-size:13px;color:var(--ink-3);overflow-wrap:anywhere}
.tt-stopic{color:var(--ink-2)}
.tt-snote{color:var(--tt-warn)}
.tt-sact{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.tt-sact:empty{display:none}
.tt-sact button,.tt-linkbtn{min-height:36px;padding:5px 12px;font-size:13.5px}
.tt-sact .icon-only{width:36px;padding:0}
.tt-linkbtn{display:inline-flex;align-items:center;gap:7px;border-radius:10px;background:var(--tt-on-bg);color:var(--tt-on);font-weight:700;text-decoration:none;align-self:flex-start}
.tt-linkbtn .ico{width:16px;height:16px}

/* agenda */
.tt-agenda{display:flex;flex-direction:column;gap:8px}
.tt-aday{margin:10px 0 0;font-size:14px;color:var(--ink-3);font-weight:700}
.tt-aday.is-today{color:var(--u2-green)}
.tt-agenda .tt-aday:first-child{margin-top:0}

/* ---------- dialogs ---------- */
dialog.tt-dialog{width:min(560px,96vw);max-height:92vh;padding:0;border:0;border-radius:18px;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--sh-3)}
dialog.tt-dialog:not([open]){display:none}
dialog.tt-dialog.is-wide{width:min(900px,96vw)}
.tt-dhead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:18px 20px 12px;border-bottom:1px solid var(--line)}
.tt-dhead h2{margin:0;font-size:19px}
.tt-dhead p{margin:3px 0 0}
.tt-x{width:38px;height:38px;min-height:38px!important;padding:0!important;flex:0 0 38px;box-shadow:none!important}
.tt-dbody{padding:16px 20px;overflow:auto;flex:1}
.tt-dfoot{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;padding:12px 20px;border-top:1px solid var(--line);background:#FAFBFC}
.tt-dfoot .tt-left{margin-right:auto}
.tt-stack{display:flex;flex-direction:column;gap:12px}
.tt-field{display:flex;flex-direction:column;gap:5px;margin:0;min-width:0}
.tt-field>span{font-size:12.5px;font-weight:700;color:var(--ink-3)}
.tt-field input,.tt-field select,.tt-field textarea,.tt-stack>textarea,.tt-leave textarea{width:100%;margin:0;font:inherit;padding:9px 12px;border:1px solid #cfdbe3;border-radius:10px;background:#fff}
.tt-field textarea{resize:vertical;min-height:44px}
.tt-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.tt-three{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px}
.tt-sec-title{font-size:15px;margin:6px 0 0!important;padding-top:10px;border-top:1px solid var(--line)}
.tt-sec-h{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:10px;border-top:1px solid var(--line)}
.tt-sec-h h3{font-size:15px}
.tt-dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:6px 14px;margin:0}
.tt-dl dt{font-size:13px;font-weight:700;color:var(--ink-3)}
.tt-dl dd{margin:0;font-size:14px;white-space:pre-wrap;overflow-wrap:anywhere}
.tt-banner{padding:10px 14px;border-radius:12px;background:var(--tt-idle-bg);color:var(--ink-2);font-size:13.5px;border-left:4px solid var(--tt-idle)}
.tt-banner p{margin:4px 0 0}
.tt-banner ul{margin:6px 0;padding-left:20px}
.tt-banner.is-warn{background:var(--tt-warn-bg);border-color:var(--tt-warn)}
.tt-banner.is-bad{background:var(--tt-bad-bg);border-color:var(--tt-bad);color:#8F1C22}
.tt-banner.is-good{background:var(--tt-good-bg);border-color:var(--tt-good)}
.tt-banner.is-idle{border-color:#9AA9B1}
.tt-leave{display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:12px;background:#F7F9FA}
.tt-leave p{margin:0}
.tt-ok{margin:0;color:var(--tt-good);font-weight:600}
.tt-pre{white-space:pre-wrap;font:13px/1.6 var(--sans);background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:8px 0}

/* ---------- check-in sheet ---------- */
.tt-counts{display:flex;flex-wrap:wrap;gap:5px}
.tt-bulk{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.tt-bulk button{min-height:34px;padding:4px 12px;font-size:13px}
.tt-alist{display:flex;flex-direction:column;gap:8px}
.tt-arow{display:flex;flex-direction:column;gap:8px;padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:#fff;border-left:4px solid var(--tt-good)}
.tt-arow[data-status=late]{border-left-color:var(--tt-warn)}
.tt-arow[data-status=absent]{border-left-color:var(--tt-bad);background:#FFFBFB}
.tt-arow[data-status=excused]{border-left-color:#9AA9B1;background:#FAFBFC}
.tt-arow-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px}
.tt-arow-ctl{display:flex;flex-wrap:wrap;gap:6px}
.tt-arow-mid{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px}
.tt-arow textarea{width:100%;margin:0;padding:8px 10px;border:1px solid #DCE5EA;border-radius:10px;font:inherit;font-size:14px;resize:vertical;min-height:40px;background:#FBFCFD}
.tt-aname{display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-width:0}
.tt-aname>div{display:flex;flex-direction:column;line-height:1.25}
.tt-aname small{font-size:11.5px;color:var(--ink-4)}
.tt-av{width:34px;height:34px;flex:0 0 34px;border-radius:50%;display:grid;place-items:center;background:var(--u2-grad-deep);color:#fff;font-weight:700}
.tt-av.is-teacher{background:linear-gradient(135deg,#1C7FC4,#36C2C6)}
.tt-av.is-admin{background:linear-gradient(135deg,#7C5CC4,#C2416B)}
.tt-av.is-student{background:linear-gradient(135deg,#1A9A48,#8DC63F)}
.tt-status-seg button.on.is-good{background:var(--tt-good);color:#fff}
.tt-status-seg button.on.is-warn{background:var(--tt-warn);color:#fff}
.tt-status-seg button.on.is-bad{background:var(--tt-bad);color:#fff}
.tt-status-seg button.on.is-idle{background:var(--tt-idle);color:#fff}
.tt-mode button.on{background:var(--tt-on);color:#fff}
.tt-focus{display:inline-flex;align-items:center;gap:1px}
.tt-focus>span{font-size:12.5px;margin-right:6px}
.tt-focus button{min-height:30px!important;width:28px;padding:0!important;border:0!important;background:transparent!important;box-shadow:none!important;color:#D5DDE2;font-size:20px;line-height:1}
.tt-focus button.on{color:#F2B01E}
.tt-tags{display:flex;flex-wrap:wrap;gap:5px}
.tt-tag{min-height:28px!important;padding:2px 10px!important;border-radius:999px!important;border:1px solid var(--line)!important;background:#fff!important;box-shadow:none!important;font-size:12.5px!important;font-weight:500!important;color:var(--ink-3)!important}
span.tt-tag{display:inline-flex;align-items:center}
.tt-tag.on.is-good{background:var(--tt-good-bg)!important;border-color:#A8DDB6!important;color:var(--tt-good)!important;font-weight:700!important}
.tt-tag.on.is-bad{background:var(--tt-bad-bg)!important;border-color:#F2B8BB!important;color:var(--tt-bad)!important;font-weight:700!important}
.tt-stars{color:#F2B01E;letter-spacing:1px}

/* ---------- admin: classes ---------- */
.tt-cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:14px}
.tt-ccard{display:flex;flex-direction:column;gap:10px;padding:16px;background:#fff;border:1px solid var(--line);border-top:5px solid var(--c);border-radius:16px;box-shadow:var(--sh-1);min-width:0}
.tt-ccard.is-archived{opacity:.7}
.tt-cc-top{display:flex;align-items:flex-start;gap:10px}
.tt-cc-top>div{flex:1;min-width:0}
.tt-cc-top h3{font-size:16.5px;overflow-wrap:anywhere}
.tt-cc-top p{margin:2px 0 0;font-size:13px}
.tt-cc-dot{width:12px;height:12px;border-radius:4px;background:var(--c);margin-top:6px;flex:0 0 12px}
.tt-cc-dl{display:grid;grid-template-columns:max-content minmax(0,1fr);gap:3px 12px;margin:0;font-size:13.5px}
.tt-cc-dl dt{color:var(--ink-3)}
.tt-cc-dl dd{margin:0;font-weight:600;overflow-wrap:anywhere}
.tt-cc-people{display:flex;flex-wrap:wrap;gap:4px}
.tt-cc-people span{font-size:12px;padding:2px 8px;border-radius:999px;background:#F1F5F7;color:var(--ink-2)}
.tt-cc-people .is-more{background:transparent;color:var(--ink-4)}
.tt-ccard .tt-sact{justify-content:flex-start;margin-top:auto}
.tt-swatches{display:flex;flex-wrap:wrap;gap:8px}
.tt-swatches button{width:34px;height:34px;min-height:34px!important;padding:0!important;border-radius:10px!important;background:var(--c)!important;border:3px solid #fff!important;box-shadow:0 0 0 1px var(--line)!important}
.tt-swatches button.on{box-shadow:0 0 0 3px var(--c)!important}
.tt-picker{display:flex;flex-direction:column;gap:8px}
.tt-picker-bar{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.tt-picker-bar input{flex:1 1 200px;margin:0;padding:8px 12px;border:1px solid #cfdbe3;border-radius:10px}
.tt-picker-bar button{min-height:36px;padding:4px 12px;font-size:13px}
.tt-picklist,.tt-classpick{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:6px;max-height:300px;overflow:auto;padding:2px}
.tt-pick{display:flex;align-items:flex-start;gap:8px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;margin:0;font-weight:500}
.tt-pick:has(input:checked){border-color:#9CCBEF;background:#F0F8FF}
.tt-classpick .tt-pick{border-left:4px solid var(--c)}
.tt-pick input{width:18px;height:18px;margin:2px 0 0;flex:0 0 18px;accent-color:var(--u2-green)}
.tt-pick span{display:flex;flex-direction:column;min-width:0;line-height:1.35}
.tt-pick strong{font-size:14px;color:var(--ink)}
.tt-pick small{font-size:11.5px;color:var(--ink-4);overflow-wrap:anywhere}
.tt-days button{min-width:42px}
.tt-preview{display:flex;flex-direction:column;gap:8px;padding:12px;border-radius:12px;background:#F7F9FA}
.tt-preview>p{margin:0}
.tt-datechips{display:flex;flex-wrap:wrap;gap:4px}
.tt-datechips span{font-size:12px;padding:2px 8px;border-radius:7px;background:#fff;border:1px solid var(--line)}
.tt-datechips span.is-bad{background:var(--tt-bad-bg);border-color:#F2B8BB;color:var(--tt-bad)}
.tt-passrow{display:flex;gap:6px}
.tt-passrow input{flex:1;font-family:ui-monospace,Menlo,monospace!important;letter-spacing:.04em}

/* ---------- admin: dashboard ---------- */
.tt-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px}
.tt-kpi{display:flex;flex-direction:column;gap:2px;padding:14px 16px;background:#fff;border-radius:14px;box-shadow:var(--sh-1);border:1px solid var(--line)}
.tt-kpi span{font-size:13px;font-weight:600;color:var(--ink-3)}
.tt-kpi b{font-family:var(--brand-font);font-size:28px;line-height:1.2;color:var(--ink)}
.tt-kpi small{font-size:12px;color:var(--ink-4)}
.tt-kpi.is-warn b{color:var(--tt-warn)}
.tt-kpi.is-accent b{color:#1C7FC4}
.tt-kpis.is-small .tt-kpi{padding:10px 12px}
.tt-kpis.is-small .tt-kpi b{font-size:22px}
.tt-alerts{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:14px}
.tt-alist-s{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.tt-alist-s li{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13.5px;padding:6px 0;border-bottom:1px dashed var(--line)}
.tt-alist-s li:last-child{border-bottom:0}
.tt-tabs{display:flex;flex-wrap:wrap;gap:6px;border-bottom:1px solid var(--line);padding-bottom:8px}
.tt-tabs button{min-height:38px;padding:6px 14px;border-radius:10px;box-shadow:none;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-weight:600}
.tt-tabs button.on{background:var(--u2-grad-deep);color:#fff;border-color:transparent}
.tt-dbox{display:flex;flex-direction:column;gap:12px}
.tt-bulkbar{position:sticky;top:84px;z-index:5;display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 12px;background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:14px;box-shadow:var(--sh-1)}
.tt-bulkbar select{margin:0;width:auto;height:38px;padding:4px 10px}
.tt-bulkbar button{min-height:36px;padding:4px 12px;font-size:13.5px}
.tt-comments,.tt-sessions{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:12px}
.tt-comment,.tt-sessioncard{display:flex;flex-direction:column;gap:8px;padding:14px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--c);border-radius:14px;min-width:0}
.tt-comment.is-sent{background:#FBFDFB}
.tt-comment-h{display:flex;align-items:flex-start;gap:10px}
.tt-comment-h>div{flex:1;min-width:0;display:flex;flex-direction:column}
.tt-comment-h small{color:var(--ink-4);font-size:12px}
.tt-comment-h input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--u2-green)}
.tt-comment-text{margin:0;white-space:pre-wrap;font-size:14px;color:var(--ink);background:#F7F9FA;border-radius:10px;padding:8px 10px}
.tt-comment p,.tt-sessioncard p{margin:0}
.tt-summary{background:#F7F9FA;border-radius:10px;padding:8px 10px}
.tt-summary span{font-size:12px;font-weight:700}
.tt-summary p{white-space:pre-wrap;font-size:14px;color:var(--ink)}
.tt-comment .tt-sact,.tt-sessioncard .tt-sact{margin-top:auto}
.tt-report{display:flex;flex-direction:column;gap:12px}
.tt-rline{display:flex;flex-wrap:wrap;gap:4px 12px;padding:8px 12px;border-left:4px solid var(--c);background:#fff;border-radius:10px;border-top:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px}
.tt-rline p{flex-basis:100%;margin:0;color:var(--ink-2)}
.tt-tablewrap{overflow:auto}
.tt-table{width:100%;border-collapse:collapse;font-size:13.5px;background:#fff}
.tt-table th,.tt-table td{padding:7px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
.tt-table th{background:#F7F9FA;font-size:12.5px}
.tt-table input{width:17px;height:17px;margin:0;accent-color:var(--u2-green)}
.tt-sendrow{border:1px solid var(--line);border-radius:12px;padding:8px 12px;display:flex;flex-direction:column;gap:6px}
.tt-sendrow summary{cursor:pointer;display:flex;gap:10px;align-items:baseline;flex-wrap:wrap}
.tt-sendrow summary .muted{font-size:12.5px}
.tt-sendrow input,.tt-sendrow textarea{width:100%;margin:6px 0 0;padding:8px 10px;border:1px solid #cfdbe3;border-radius:10px;font:inherit;font-size:14px}

/* ---------- admin: users ---------- */
.tt-users{display:flex;flex-direction:column;gap:8px}
.tt-user{display:grid;grid-template-columns:40px minmax(150px,1.2fr) minmax(0,2fr) auto 44px;align-items:center;gap:12px;padding:10px 14px;background:#fff;border:1px solid var(--line);border-radius:14px}
.tt-user .tt-av{width:40px;height:40px}
.tt-user.is-suspended{opacity:.65;background:#FAFBFC}
.tt-user-main{display:flex;flex-direction:column;min-width:0}
.tt-user-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tt-user-main small{color:var(--ink-4);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tt-user-meta{display:flex;flex-wrap:wrap;align-items:center;gap:6px;min-width:0;font-size:12.5px}
.tt-user-seen{white-space:nowrap}
.tt-user .mmore{position:relative}
.tt-user .mmore summary{list-style:none;width:40px;height:40px;display:grid;place-items:center;border-radius:10px;cursor:pointer}
.tt-user .mmore summary::-webkit-details-marker{display:none}
.tt-user .mmore summary:hover{background:#F1F5F7}
.tt-user .mmenu{position:absolute;right:0;top:44px;z-index:30;min-width:230px;display:flex;flex-direction:column;gap:2px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh-3)}
.tt-user .mmenu button{justify-content:flex-start;border:0;box-shadow:none;background:transparent;min-height:38px;width:100%}
.tt-user .mmenu button:hover{background:#F1F5F7}
#usersPage .mchips{flex:none}

/* ---------- sidebar extras (portal-shell) ---------- */
.pnav .pnav-label{padding:14px 12px 6px}
.pnav .pnav-label:first-child{padding-top:4px}
.pnav .pcount.is-badge,.ptabs .pcount.is-badge{background:var(--tt-bad)!important;color:#fff!important}
.pmobilebar button{position:relative}
.pmobilebar .pdot{position:absolute;top:4px;right:calc(50% - 16px);width:8px;height:8px;border-radius:50%;background:var(--tt-bad)}
.ptabs{display:none}
@media(max-width:1080px) and (min-width:651px){
  body.has-shell .ptabs{display:flex;gap:6px;overflow-x:auto;margin:0 0 18px;padding:2px 2px 6px;scrollbar-width:thin}
  body.has-shell .ptabs[hidden]{display:none}
  .ptabs button{flex:0 0 auto;min-height:40px;padding:6px 14px 6px 8px;gap:8px;border-radius:999px;border:0;background:#fff;box-shadow:var(--sh-1);color:var(--ink-2);font-weight:600;font-size:13.5px;white-space:nowrap}
  .ptabs button[hidden]{display:none}
  .ptabs .pico{width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:#EFF4F6}
  .ptabs .pico .ico{width:15px;height:15px}
  .ptabs button.active{background:var(--u2-grad-deep);color:#fff}
  .ptabs button.active .pico{background:rgba(255,255,255,.22)}
  .ptabs .pcount{font-size:11px;padding:1px 7px;border-radius:999px;background:#EFF4F6}
  body.has-shell #portalNav{display:none!important}
}

/* ---------- responsive ---------- */
@media(max-width:1180px){
  .tt-main{grid-template-columns:minmax(0,1fr)}
  .tt-daybox{position:static}
}
@media(max-width:760px){
  .tt-cell{min-height:58px;padding:3px}
  .tt-pills{display:none}
  .tt-dots{display:flex}
  .tt-num{width:26px;min-height:26px!important;font-size:12.5px}
  .tt-filters{margin-left:0;width:100%}
  .tt-filters select{flex:1 1 140px}
  .tt-month{min-width:0;font-size:16px;flex:1}
  .tt-nav{width:100%}
  .tt-two,.tt-three{grid-template-columns:1fr}
  .tt-stats{grid-template-columns:repeat(4,1fr)}
  .tt-user{grid-template-columns:40px minmax(0,1fr) 44px}
  .tt-user-meta,.tt-user-seen{grid-column:2/3}
  .tt-user .mmore{grid-row:1;grid-column:3}
  .tt-comments,.tt-sessions{grid-template-columns:1fr}
  .tt-bulkbar{position:static}
  dialog.tt-dialog,dialog.tt-dialog.is-wide{width:100vw;max-width:100vw;max-height:100dvh;height:100dvh;border-radius:0;margin:0}
  .tt-dbody{padding:14px}
  .tt-dhead,.tt-dfoot{padding-left:14px;padding-right:14px}
  .tt-dfoot button{flex:1 1 auto}
  .tt-dfoot .tt-left{margin-right:0}
  .tt-page h1{font-size:22px}
}

/* ---------- print (ใช้ร่วมกับ #parentReport ของพอร์ทัล) ---------- */
.tt-print{font-size:13px;color:#000}
.tt-print-head{display:flex;justify-content:space-between;border-bottom:2px solid #1A9A48;padding-bottom:6px;margin-bottom:10px;font-size:12px}
.tt-print h1{font-size:20px;margin:6px 0}
.tt-print h2{font-size:17px;margin:6px 0}
.tt-print h3{font-size:14.5px;margin:14px 0 6px}
.tt-print .tt-table{font-size:12px}
.tt-print .tt-table th,.tt-print .tt-table td{border:1px solid #bbb}
.tt-print .tt-pre{border:0;padding:0}
.tt-print-note{border:1px solid #bbb;border-radius:6px;padding:6px 10px;margin-top:10px}
@media print{ .tt-print *{color:#000!important} .tt-print tr{break-inside:avoid} }
.tt-toolbar .msearch input{width:100%!important;height:40px;padding-left:40px!important}
.tt-kpis.is-small{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}

/* ===== 2026-10-08 · คลาส: สื่อ/งานแยกตามคลาส + ประวัติผู้สอน ===== */
.tt-ccard.is-click{cursor:pointer;transition:box-shadow .15s,transform .15s}
.tt-ccard.is-click:hover{box-shadow:var(--sh-2);transform:translateY(-2px)}
.tt-cc-stats{display:flex;gap:14px;font-size:13px;color:var(--ink-3)}
.tt-cc-stats b{font-family:var(--brand-font);font-size:18px;color:var(--ink);margin-right:2px}
.tt-group-h{font-size:16px;margin:8px 0 0!important}
.tt-banner.is-live{background:var(--tt-live-bg);border-color:var(--tt-live)}
.tt-card.is-live{border-color:#D9CCF3;background:linear-gradient(180deg,#F8F5FF,#fff 60%)}
.tt-banner ul,.tt-datelist{margin:6px 0 0;padding-left:20px;font-size:13.5px}
.tt-classtag{display:inline-flex;align-items:center;gap:5px;max-width:100%;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;
  background:color-mix(in srgb,var(--c,#5B6B74) 12%,#fff);color:color-mix(in srgb,var(--c,#5B6B74) 80%,#000);border:1px solid color-mix(in srgb,var(--c,#5B6B74) 28%,#fff);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tt-classtag.is-general{--c:#5B6B74}
.mtags{flex-wrap:wrap}
.tt-worktag{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:2px 0 6px!important}
.tt-worktag select{margin:0;width:auto;padding:3px 8px;font-size:12.5px;height:30px}
.tt-workbar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:14px 0 10px;padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:12px}
.tt-workbar .ico{width:15px;height:15px}
.tt-workbar select,.tt-classfilter{margin:0;width:auto;height:38px;padding:4px 10px;font-size:13.5px;max-width:240px}
.tt-formclass{display:flex;flex-direction:column;gap:4px}
#assignmentList>article[hidden]{display:none!important}
.tt-reslist,.tt-hist,.tt-people{display:flex;flex-direction:column;gap:6px}
.tt-res{display:flex;align-items:center;gap:12px;padding:10px 12px;background:#fff;border:1px solid var(--line);border-radius:12px}
.tt-res-ico{width:36px;height:36px;flex:0 0 36px;border-radius:10px;display:grid;place-items:center;background:color-mix(in srgb,var(--c,#1A9A48) 12%,#fff);color:var(--c,#1A9A48)}
.tt-res-main{flex:1;min-width:0;display:flex;flex-direction:column}
.tt-res-main strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tt-res-main small{color:var(--ink-4);font-size:12px}
.tt-res .tt-sact{grid-column:auto;flex-wrap:nowrap}
.tt-histrow{display:grid;grid-template-columns:22px 110px minmax(0,1fr) 40px;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff}
.tt-histrow input{width:18px;height:18px;margin:0;accent-color:var(--u2-green)}
.tt-histrow.is-cancelled{opacity:.6}
.tt-hist-date{display:flex;flex-direction:column;line-height:1.3}
.tt-hist-date small{color:var(--ink-4)}
.tt-hist-main{min-width:0;display:flex;flex-direction:column;gap:2px}
.tt-teachers{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}
.tt-people{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:6px}
.tt-teacher{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--line);border-radius:12px;background:#fff}
.tt-teacher>div{display:flex;flex-direction:column;min-width:0}
.tt-teacher small{font-size:12px;color:var(--ink-4)}
.tt-subpanel:empty{display:none}
dialog.tt-classdlg .tt-dhead{border-top:5px solid var(--c,#1A9A48)}
.tt-classbody{margin-top:12px;min-height:240px}
@media(max-width:760px){.tt-histrow{grid-template-columns:22px 1fr 40px}.tt-hist-date{grid-column:2}.tt-hist-main{grid-column:2}}