/* NEIS Circle · Timetable AI — compact adaptive overlay, no changes to native cards */
.tt-head-actions .ttai-launch{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  min-height:40px;min-width:66px;padding:0 14px;border-radius:13px;
  border:1px solid color-mix(in srgb,var(--accent,#087c66) 35%,var(--line,#dce5df));
  background:color-mix(in srgb,var(--accent2,#e6f5ef) 75%,var(--card,#fff));
  color:var(--accent,#087c66);font-size:13px;font-weight:790;
  letter-spacing:.02em;cursor:pointer;white-space:nowrap
}
.tt-head-actions .ttai-launch:hover{filter:brightness(.97);transform:translateY(-1px)}
.ttai-panel,.ttai-panel *{box-sizing:border-box}
.ttai-panel[hidden]{display:none!important}
.ttai-panel{
  --ttai-paper:var(--card,#fff);
  --ttai-ink:var(--ink,#182b24);
  --ttai-muted:var(--muted,#69766f);
  --ttai-line:var(--line,#e2e8e3);
  --ttai-accent:var(--accent,#087c66);
  position:fixed;inset:auto 22px 22px auto;width:min(410px,calc(100vw - 24px));
  height:min(630px,calc(100dvh - 60px));z-index:15020;
  display:flex;flex-direction:column;overflow:hidden;
  background:var(--ttai-paper);color:var(--ttai-ink);
  border:1px solid var(--ttai-line);border-radius:24px;
  box-shadow:0 18px 65px rgba(15,32,25,.18),0 3px 16px rgba(15,32,25,.08);
  font-family:inherit;text-align:start;
}
.ttai-header{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:15px 17px;border-bottom:1px solid var(--ttai-line);flex:none
}
.ttai-heading{display:flex;align-items:center;gap:10px;font-size:15px;letter-spacing:-.02em}
.ttai-mark{display:grid;place-items:center;width:31px;height:31px;border-radius:11px;
  background:color-mix(in srgb,var(--ttai-accent) 12%,var(--ttai-paper));color:var(--ttai-accent);
  font-size:19px}
.ttai-icon-btn{border:0;background:transparent;color:var(--ttai-muted);font:inherit;
  font-size:25px;width:31px;height:31px;display:grid;place-items:center;border-radius:9px;
  cursor:pointer}
.ttai-icon-btn:hover{background:color-mix(in srgb,var(--ttai-ink) 6%,transparent)}
.ttai-chat{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:20px 15px;
  display:flex;flex-direction:column;gap:12px;scrollbar-width:thin}
.ttai-bubble{max-width:91%;width:fit-content;border-radius:17px;padding:11px 14px;
  font-size:13.5px;line-height:1.72;white-space:pre-wrap;overflow-wrap:anywhere}
.ttai-assistant,.ttai-pending{align-self:flex-start;background:color-mix(in srgb,
  var(--ttai-ink) 5%,var(--ttai-paper));color:var(--ttai-ink);border-end-start-radius:5px}
.ttai-user{align-self:flex-end;background:var(--ttai-accent);color:#fff;border-end-end-radius:5px}
.ttai-pending{opacity:.7;animation:ttai-pulse 1.25s ease-in-out infinite}
@keyframes ttai-pulse{50%{opacity:.38}}
.ttai-reviewbar{flex:none;border-top:1px solid var(--ttai-line);
  padding:10px 14px;display:flex;flex-direction:column;gap:8px}
.ttai-review-toggle{border:0;background:none;color:var(--ttai-ink);
  font:inherit;font-size:12px;font-weight:770;text-align:start;cursor:pointer;
  padding:4px 2px}
.ttai-diff{max-height:142px;overflow-y:auto;display:flex;flex-direction:column;
  gap:5px;padding:8px;background:color-mix(in srgb,var(--ttai-ink) 3%,var(--ttai-paper));
  border-radius:12px}
.ttai-diff-row{display:flex;gap:8px;align-items:flex-start;font-size:11.5px;
  line-height:1.6;overflow-wrap:anywhere}
.ttai-diff-tag{flex:none;font-weight:800;color:var(--ttai-accent)}
.ttai-apply{font:inherit;font-size:13px;font-weight:760;cursor:pointer;
  background:var(--ttai-accent);color:#fff;border:0;border-radius:12px;min-height:39px}
.ttai-apply:disabled{opacity:.5;cursor:wait}
.ttai-link{align-self:center;background:none;border:0;color:var(--ttai-muted);
  cursor:pointer;font:inherit;font-size:12px}
.ttai-footer{flex:none;border-top:1px solid var(--ttai-line);padding:10px 13px 12px}
.ttai-file-name{display:block;color:var(--ttai-accent);font-size:11px;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap;margin:0 2px 6px}
.ttai-file-name:empty{display:none}
.ttai-compose{display:flex;align-items:center;gap:8px;min-height:46px;
  padding:4px;border:1px solid var(--ttai-line);border-radius:15px;
  background:color-mix(in srgb,var(--ttai-ink) 2%,var(--ttai-paper))}
.ttai-compose:focus-within{border-color:var(--ttai-accent)}
.ttai-attach{display:grid;place-items:center;width:36px;height:36px;flex:none;
  font-size:23px;border-radius:10px;cursor:pointer;color:var(--ttai-muted)}
.ttai-attach:hover{background:color-mix(in srgb,var(--ttai-ink) 5%,transparent)}
.ttai-attach input{display:none}
.ttai-input{flex:1;min-width:0;min-height:27px;max-height:90px;resize:vertical;
  background:transparent!important;border:0!important;outline:0!important;
  box-shadow:none!important;color:var(--ttai-ink)!important;
  padding:7px 0!important;font:inherit!important;font-size:13px!important;line-height:1.5}
.ttai-input::placeholder{color:var(--ttai-muted);opacity:1}
.ttai-send{display:grid;place-items:center;width:35px;height:35px;flex:none;
  border:0;border-radius:11px;background:var(--ttai-accent);color:#fff;
  font:inherit;font-size:14px;cursor:pointer}
.ttai-send:disabled{opacity:.35;cursor:wait}
.ttai-privacy{margin:9px 4px 0;color:var(--ttai-muted);font-size:10px;line-height:1.55}
@media(max-width:620px){
  .ttai-panel{inset:auto 0 0 0;width:100%;height:min(83dvh,730px);max-height:calc(100dvh - 30px);
    border-radius:24px 24px 0 0;padding-bottom:env(safe-area-inset-bottom,0px);
    box-shadow:0 -12px 55px rgba(0,0,0,.22)}
  .ttai-header{padding:12px 15px}.ttai-chat{padding:14px}
  .tt-head-actions .ttai-launch{min-width:58px;padding-inline:11px}
}
@media(prefers-reduced-motion:reduce){
  .ttai-pending{animation:none}
  .tt-head-actions .ttai-launch:hover{transform:none}
}

/* v1.1: keep the composer clear; privacy details remain in the info control */
.ttai-header-controls{display:flex;align-items:center;gap:5px}
.ttai-info-btn{display:grid;place-items:center;width:30px;height:30px;border:0;border-radius:9px;
 background:transparent;color:var(--ttai-muted);font:inherit;font-size:18px;cursor:pointer}
.ttai-info-btn:hover,.ttai-info-btn[aria-expanded="true"]{background:color-mix(in srgb,var(--ttai-ink) 6%,transparent)}
.ttai-privacy-info{margin:0;padding:11px 16px;border-bottom:1px solid var(--ttai-line);
 font-size:11px;line-height:1.5;color:var(--ttai-muted);
 background:color-mix(in srgb,var(--ttai-ink) 3%,var(--ttai-paper))}
.ttai-retry{align-self:flex-start;background:transparent;border:1px solid var(--ttai-line);
 color:var(--ttai-accent);font:inherit;font-size:12px;border-radius:11px;
 padding:7px 13px;cursor:pointer;font-weight:700}
.ttai-retry:hover{background:color-mix(in srgb,var(--ttai-accent) 6%,var(--ttai-paper))}
.ttai-file-remove{display:inline-grid;place-items:center;vertical-align:middle;
 width:22px;height:22px;padding:0;margin:0 4px 6px 0;border:none;
 background:transparent;border-radius:6px;color:var(--ttai-muted);font:inherit;
 font-size:19px;cursor:pointer}
.ttai-file-name{display:inline-block;max-width:calc(100% - 34px);vertical-align:middle}
.ttai-file-name:empty + .ttai-file-remove{display:none}


/* Guided timetable import v2 — accessible cards within the existing chat */
.ttai-wizard{display:grid;gap:13px;margin:6px 2px 15px;padding:15px;background:var(--card,#fff);border:1px solid var(--line,#e0e7ed);border-radius:19px;box-shadow:0 7px 24px rgba(26,56,89,.06);color:var(--ink,#1b2939)}
.ttai-wiz-steps{display:flex;gap:7px;flex-wrap:wrap}
.ttai-wiz-step{font-size:10px;font-weight:700;border-radius:999px;color:var(--muted,#667386);padding:7px 9px;background:var(--soft,#f1f5f9);white-space:nowrap}
.ttai-wiz-step.active{color:#16578f;background:#e6f3ff}
.ttai-wiz-step.done{color:#087958;background:#dff7ee}
.ttai-wiz-title{display:grid;gap:6px}
.ttai-wiz-title strong{font-size:14px;font-weight:800;line-height:1.4}
.ttai-wiz-title p,.ttai-wiz-hint,.ttai-wiz-count{margin:0;font-size:11px;line-height:1.65;color:var(--muted,#667386)}
.ttai-wiz-subjects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ttai-wiz-btn{border:1px solid var(--line,#d8e2eb);border-radius:12px;min-height:36px;padding:9px 11px;background:var(--card,#fff);color:var(--ink,#1b2939);font-family:inherit;font-size:11px;font-weight:700;line-height:1.45;cursor:pointer;transition:background .15s,border-color .15s,box-shadow .15s}
.ttai-wiz-btn:hover{border-color:#3b83bd;box-shadow:0 2px 8px rgba(15,73,130,.08)}
.ttai-wiz-btn:focus-visible,.ttai-wiz-field input:focus-visible,.ttai-wiz-field select:focus-visible{outline:2px solid #2f7db8;outline-offset:2px}
.ttai-wiz-btn:disabled{opacity:.45;cursor:not-allowed}
.ttai-wiz-btn.ttai-subject{position:relative;text-align:start;overflow-wrap:anywhere;border-inline-start:4px solid var(--subject-color,#2f7db8)}
.ttai-wiz-btn.ttai-subject.is-selected{background:color-mix(in srgb,var(--subject-color,#2f7db8) 10%,var(--card,#fff));border-color:var(--subject-color,#2f7db8);color:var(--ink,#1b2939)}
.ttai-wiz-btn.ttai-primary{background:#276fa6;border-color:#276fa6;color:#fff;padding-inline:18px}
.ttai-wiz-btn.ttai-subtle{background:var(--soft,#f4f7fb)}
.ttai-wiz-toolbar{display:flex;justify-content:space-between;align-items:center;gap:9px;flex-wrap:wrap}
.ttai-wiz-toolbar>.ttai-primary{margin-inline-start:auto}
.ttai-wiz-detail{padding:12px;border:1px solid var(--line,#e0e7ed);border-radius:14px;display:grid;gap:10px}
.ttai-wiz-detail-head{display:flex;align-items:center;gap:9px}
.ttai-wiz-detail-head strong{flex:1;font-size:12px;overflow-wrap:anywhere}
.ttai-wiz-dot{height:13px;width:13px;flex:0 0 13px;border-radius:5px}
.ttai-wiz-detail-head input[type=color]{width:39px;height:32px;border:1px solid var(--line,#dae1eb);padding:3px;border-radius:9px;background:transparent;cursor:pointer}
.ttai-wiz-choices{display:flex;flex-wrap:wrap;gap:7px}
.ttai-wiz-btn.ttai-option{font-size:10px;padding:7px 11px;min-height:33px}
.ttai-wiz-btn.ttai-option.is-selected{border-color:#277cac;background:#e5f4ff;color:#165b8f}
.ttai-wiz-custom{width:100%;min-height:37px;background:var(--card,#fff);border:1px solid var(--line,#d8e2eb);border-radius:10px;padding:8px 11px;color:var(--ink,#1b2939);font:inherit;font-size:12px;box-sizing:border-box}
.ttai-wiz-warnings{border:1px solid #eccb84;background:#fff9e9;border-radius:12px;padding:9px 11px;color:#865e15;font-size:11px}
.ttai-wiz-warnings summary{cursor:pointer;font-weight:700}
.ttai-wiz-warnings p{margin:8px 0 0;line-height:1.5}
.ttai-wiz-warning{color:#9a5317;font-size:11px;line-height:1.55;margin:0;padding:9px;background:#fff6e7;border-radius:10px}
.ttai-wiz-lessons{display:grid;gap:9px;max-height:355px;overflow-y:auto;padding-inline-end:3px}
.ttai-wiz-lesson{display:grid;gap:9px;padding:11px;background:var(--soft,#f7f9fb);border:1px solid var(--line,#d9e2ed);border-radius:13px}
.ttai-wiz-lesson-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ttai-wiz-lesson-top strong{font-size:12px}
.ttai-wiz-btn.ttai-lesson-remove{padding:0;width:29px;height:28px;min-height:28px;color:#c94c4c;border:0;background:transparent;font-size:18px}
.ttai-wiz-edit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.ttai-wiz-field{display:grid;gap:4px;font-size:10px;color:var(--muted,#69788a);font-weight:700}
.ttai-wiz-field input,.ttai-wiz-field select{min-width:0;width:100%;height:35px;box-sizing:border-box;border:1px solid var(--line,#dae1eb);border-radius:9px;background:var(--card,#fff);color:var(--ink,#1d2b3b);padding:5px 7px;font-size:11px;font:inherit}
.ttai-wiz-field input[type=color]{padding:3px;cursor:pointer}
@media(max-width:420px){.ttai-wizard{padding:11px}.ttai-wiz-subjects{grid-template-columns:1fr 1fr;gap:6px}.ttai-wiz-btn.ttai-subject{font-size:10px;padding:8px}.ttai-wiz-edit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

.ttai-wiz-day{font-size:11px;font-weight:800;color:var(--ink,#1b2939);margin:7px 2px 0;padding:7px 9px;background:var(--soft,#f4f7fb);border-radius:9px}


/* Timetable AI: compact staged activity + deliberate cancel control. */
.ttai-work{display:flex;align-items:center;gap:10px;min-height:43px;padding:10px 12px;max-width:100%;border:1px solid var(--line,#d9e5ee);background:var(--soft,#f4f8fc);color:var(--ink,#24364a);border-radius:14px;font-size:12px;line-height:1.45;box-sizing:border-box}
.ttai-work>span:nth-child(2){flex:1;min-width:0;overflow-wrap:anywhere}
.ttai-work-spinner{display:inline-grid;place-items:center;color:#297fb6;font-size:23px;line-height:1;animation:ttai-work-spin 1.2s linear infinite}
.ttai-work-cancel{border:1px solid var(--line,#d9e5ee);background:var(--card,#fff);color:var(--ink,#34485d);border-radius:9px;font:inherit;font-weight:700;font-size:11px;padding:6px 10px;min-height:30px;cursor:pointer}
.ttai-work-cancel:hover{background:var(--soft,#ebf4fa)}
.ttai-work-cancel:focus-visible{outline:2px solid #2f7db8;outline-offset:2px}
@keyframes ttai-work-spin{to{transform:rotate(360deg)}}
@media(prefers-reduced-motion:reduce){.ttai-work-spinner{animation:none}}

/* Timetable review: one predictable scroll area, compact sticky actions. */
.ttai-panel{max-height:calc(100dvh - 20px)}
.ttai-chat{scrollbar-gutter:stable;overscroll-behavior:contain}
.ttai-wiz-lessons{max-height:none;overflow:visible;padding-inline-end:0}
.ttai-reviewbar{max-height:min(38dvh,310px);overflow-y:auto;scrollbar-width:thin;padding:10px 14px;display:grid;gap:7px;box-shadow:0 -7px 20px rgba(18,41,63,.04)}
.ttai-review-toggle{width:100%;text-align:start;font-size:12px;font-weight:700;min-height:32px}
.ttai-review-toggle::after{content:"⌄";float:right;opacity:.7}
.ttai-review-toggle[aria-expanded="true"]::after{content:"⌃"}
.ttai-diff{max-height:116px;overflow-y:auto}
.ttai-reviewbar .ttai-apply{margin:0}
.ttai-reviewbar>.ttai-link{display:inline-flex;justify-self:center;padding:3px 8px;min-height:27px}
.ttai-wiz-warnings{overflow-wrap:anywhere}
.ttai-wiz-warnings summary{outline-offset:3px}
.ttai-wiz-field input,.ttai-wiz-field select{font-size:13px;min-height:39px}
.ttai-wiz-lesson{padding:13px;gap:11px}
@media(max-width:600px){.ttai-reviewbar{max-height:32dvh}.ttai-wizard{padding:12px}.ttai-chat{padding:12px 10px}}

/* Guided timetable recovery: a dedicated compact card per unresolved lesson. */
.ttai-issues{display:grid;gap:10px;margin:4px 0 14px}
.ttai-issues>h3{font-size:14px;line-height:1.35;margin:0;color:var(--ink,#1b2939)}
.ttai-issue-card{border:1px solid var(--line,#d6e2ef);background:var(--card,#fff);border-radius:14px;padding:12px;display:grid;gap:9px;min-width:0}
.ttai-issue-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.ttai-issue-head strong{font-size:12px;line-height:1.45;overflow-wrap:anywhere;min-width:0;flex:1}
.ttai-issue-head .ttai-wiz-btn{min-height:34px;font-size:11px;padding:7px 12px}
.ttai-issue-desc{font-size:11px;line-height:1.55;color:var(--muted,#64748b);margin:0;overflow-wrap:anywhere}
.ttai-issue-hint{font-size:11px;line-height:1.5;margin:0;color:#97661d}
.ttai-issue-card .ttai-wiz-lesson{padding:10px;border:1px solid #c7d9e9;background:var(--soft,#f5f8fc);box-shadow:none}
.ttai-incomplete-lesson{border-color:#e8bb75}
.ttai-issues .ttai-wiz-warnings{background:var(--soft,#f4f7fb);border-color:var(--line,#d6e2ef);color:var(--muted,#64748b)}
@media(max-width:440px){.ttai-issue-head{align-items:flex-start}.ttai-issue-head .ttai-wiz-btn{width:100%}}

/* Compact, clear issue workflow: explanation first, action underneath. */
.ttai-issue-card{gap:10px;padding:14px;border-radius:15px}
.ttai-issue-head strong{font-size:13px;font-weight:750}
.ttai-issue-desc{line-height:1.65;font-size:12px;color:var(--muted,#64748b)}
.ttai-issue-actions{display:flex;justify-content:flex-end;align-items:center;gap:8px}
.ttai-issue-action{min-width:145px;min-height:39px!important;font-size:12px!important;white-space:normal}
.ttai-issue-complete{margin:0;padding:8px 10px;border-radius:9px;color:#167353;background:#e4f8f0;font-size:11px}
.ttai-wiz-compact{padding:11px!important;border:0!important;background:var(--soft,#f5f8fc)}
.ttai-wiz-compact .ttai-wiz-edit-grid{gap:10px}
.ttai-wiz-compact .ttai-wiz-field{font-size:11px}
.ttai-wiz-compact .ttai-wiz-field input,.ttai-wiz-compact .ttai-wiz-field select{height:40px;font-size:12px}
.ttai-icon-btn{display:flex!important;align-items:center!important;justify-content:center!important;line-height:1!important;padding:0!important;box-sizing:border-box;font-family:Arial,sans-serif;font-weight:400}
.ttai-header-controls{align-items:center}
@media(max-width:440px){.ttai-issue-actions{display:block}.ttai-issue-action{width:100%}}

/* Timetable review: keep verified lessons compact; expand only on request. */
.ttai-verified-card{border:1px solid var(--line,#d6e2ec);border-radius:13px;background:var(--card,#fff);padding:11px;display:grid;gap:10px;margin-bottom:7px}
.ttai-verified-heading,.ttai-verified-subject{display:flex;align-items:center;gap:10px;min-width:0}
.ttai-verified-heading{justify-content:space-between}
.ttai-verified-subject{flex:1}
.ttai-verified-dot{width:10px;height:34px;flex:0 0 10px;border-radius:6px}
.ttai-verified-copy{display:grid;gap:4px;min-width:0}
.ttai-verified-copy strong{font-size:12px;overflow-wrap:anywhere;color:var(--ink,#1b2939)}
.ttai-verified-copy>span{font-size:11px;color:var(--muted,#65758a);overflow-wrap:anywhere}
.ttai-verified-edit{min-width:60px;min-height:34px!important}
.ttai-verified-card>.ttai-wiz-lesson{margin:0;background:var(--soft,#f0f5fa);box-shadow:none;border:1px solid var(--line,#d6e2ec)}
.ttai-save-warning{margin:0 0 5px;font-size:11px;line-height:1.5;color:var(--muted,#65758a);text-align:center}
.ttai-issues{scroll-margin-top:12px}
.ttai-issue-card{scroll-margin-top:12px}