:root{
  --bg:#000000;
  --surface:rgba(15,17,23,.82);
  --surface-2:rgba(23,26,35,.82);
  --line:#242835;
  --line-soft:#1a1d26;
  --ink:#eef1f6;
  --muted:#8b93a3;
  --a1:#5b8cff;              /* electric blue */
  --a2:#9b6bff;             /* violet */
  --done:#35e0b0;           /* mint, success only */
  --glow:rgba(91,140,255,.35);
}

*{box-sizing:border-box;}
html,body{height:100%;}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--bg);
  min-height:100vh;
  position:relative;
  -webkit-font-smoothing:antialiased;
}

/* car background wash, sits behind everything */
body::before{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:url('/bg-car.jpg') center/contain no-repeat;
  opacity:.12;
}
/* ambient glow, above the car, still behind content */
body::after{
  content:"";
  position:fixed; inset:0; z-index:0; pointer-events:none;
  background:
    radial-gradient(55vw 42vw at 88% -12%, rgba(91,140,255,.14), transparent 60%),
    radial-gradient(50vw 42vw at -12% 112%, rgba(155,107,255,.13), transparent 60%);
}

header, main{position:relative; z-index:1;}

header{
  padding:18px 20px 0;
  background:rgba(0,0,0,.55);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
  position:sticky; top:0; z-index:5;
}
header h1{
  margin:0 0 12px;
  font-size:22px; font-weight:800; letter-spacing:-.02em;
  background:linear-gradient(90deg,var(--a1),var(--a2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

nav{display:flex; gap:2px;}
.tab{
  position:relative;
  border:none; background:none; padding:11px 14px;
  font-size:15px; color:var(--muted); cursor:pointer;
  transition:color .15s ease;
}
.tab:hover{color:var(--ink);}
.tab.active{color:var(--ink); font-weight:600;}
.tab.active::after{
  content:""; position:absolute; left:12px; right:12px; bottom:-1px; height:2px;
  border-radius:2px;
  background:linear-gradient(90deg,var(--a1),var(--a2));
  box-shadow:0 0 12px var(--glow);
}

main{max-width:860px; margin:0 auto; padding:20px 16px 70px;}

.panel{display:none;}
.panel.active{display:block; animation:rise .28s ease;}
@keyframes rise{from{opacity:0; transform:translateY(6px);} to{opacity:1; transform:none;}}

.modes{display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px;}
.mode{
  border:1px solid var(--line); background:var(--surface); color:var(--ink);
  padding:9px 15px; border-radius:999px; font-size:14px; cursor:pointer;
  transition:transform .12s ease, border-color .15s ease;
}
.mode:hover{transform:translateY(-1px); border-color:#343a4a;}
.mode.active{
  background:linear-gradient(90deg,var(--a1),var(--a2));
  color:#080a12; font-weight:700; border-color:transparent;
  box-shadow:0 8px 22px -8px var(--glow);
}

.chat{
  background:var(--surface); border:1px solid var(--line-soft); border-radius:16px;
  min-height:300px; max-height:54vh; overflow-y:auto; padding:16px; margin-bottom:12px;
}
.chat::-webkit-scrollbar{width:10px;}
.chat::-webkit-scrollbar-thumb{background:#2a2f3c; border-radius:8px; border:2px solid var(--surface);}
.chat::-webkit-scrollbar-track{background:transparent;}

.msg{margin-bottom:16px; line-height:1.55;}
.msg .who{font-size:11px; text-transform:uppercase; letter-spacing:.09em; color:var(--muted); margin-bottom:5px;}
.msg .bubble{
  display:inline-block; max-width:100%; white-space:pre-wrap;
  padding:11px 14px; border-radius:12px;
  background:var(--surface-2); border:1px solid var(--line-soft);
}
.msg.you .bubble{
  background:linear-gradient(180deg, rgba(91,140,255,.16), rgba(155,107,255,.12));
  border-color:rgba(91,140,255,.32);
}

.composer{display:flex; gap:8px; align-items:flex-end;}
textarea{
  flex:1; font:inherit; color:var(--ink); resize:vertical;
  background:var(--surface); border:1px solid var(--line); border-radius:12px; padding:12px;
  transition:border-color .15s ease, box-shadow .15s ease;
}
textarea::placeholder{color:#5f6675;}
textarea:focus{outline:none; border-color:var(--a1); box-shadow:0 0 0 3px rgba(91,140,255,.16);}

button#send, button#loadPlanner{
  background:linear-gradient(90deg,var(--a1),var(--a2)); color:#080a12; border:none;
  padding:12px 20px; border-radius:12px; font-size:15px; font-weight:700; cursor:pointer;
  transition:transform .12s ease, box-shadow .12s ease;
}
button#send:hover, button#loadPlanner:hover{transform:translateY(-1px); box-shadow:0 10px 26px -8px var(--glow);}
button:focus-visible{outline:2px solid var(--a1); outline-offset:2px;}

button.secondary{
  background:none; border:1px solid var(--line); color:var(--muted);
  padding:9px 16px; border-radius:10px; cursor:pointer; margin-top:12px;
  transition:color .15s ease, border-color .15s ease;
}
button.secondary:hover{color:var(--ink); border-color:#343a4a;}

.hint{color:var(--muted); font-size:13px; margin-top:10px;}

.list{margin-top:16px;}
.item{
  background:var(--surface); border:1px solid var(--line-soft); border-radius:12px;
  padding:14px 16px; margin-bottom:10px;
  transition:transform .12s ease, border-color .15s ease;
}
.item:hover{transform:translateY(-1px); border-color:#2e3341;}
.item .course{
  font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase;
  background:linear-gradient(90deg,var(--a1),var(--a2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.item .title{font-weight:600; margin:3px 0;}
.item .due{font-size:13px; color:var(--muted);}
.item .done{color:var(--done); font-weight:700;}
.empty{color:var(--muted); padding:22px 4px;}

@media (max-width:520px){
  .composer{flex-direction:column; align-items:stretch;}
  button#send{width:100%;}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none !important; transition:none !important;}
}

/* ---- to-do list ---- */
.todo-add{display:flex;gap:8px;margin-bottom:6px;}
.todo-add input{flex:1;font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:12px;transition:border-color .15s ease,box-shadow .15s ease;}
.todo-add input::placeholder{color:#5f6675;}
.todo-add input:focus{outline:none;border-color:var(--a1);box-shadow:0 0 0 3px rgba(91,140,255,.16);}
.todo-add button{background:linear-gradient(90deg,var(--a1),var(--a2));color:#080a12;border:none;padding:12px 20px;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease;}
.todo-add button:hover{transform:translateY(-1px);box-shadow:0 10px 26px -8px var(--glow);}
.todo-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;margin-bottom:8px;transition:border-color .15s ease;}
.todo-item:hover{border-color:#2e3341;}
.todo-check{flex:none;width:22px;height:22px;border-radius:6px;border:2px solid var(--line);background:none;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .15s ease,border-color .15s ease;}
.todo-check.done{background:linear-gradient(90deg,var(--a1),var(--a2));border-color:transparent;}
.todo-check.done::after{content:"\2713";color:#080a12;font-size:14px;font-weight:800;}
.todo-text{flex:1;line-height:1.4;word-break:break-word;}
.todo-item.done .todo-text{text-decoration:line-through;color:var(--muted);}
.todo-del{flex:none;background:none;border:none;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;padding:2px 8px;border-radius:6px;transition:color .15s ease;}
.todo-del:hover{color:#ff6b6b;}

/* ---- password gate ---- */
.gate{position:fixed;inset:0;z-index:50;background:linear-gradient(rgba(0,0,0,.40),rgba(0,0,0,.58)),url('/bg-car.jpg') center/cover no-repeat;display:flex;align-items:center;justify-content:center;padding:20px;}
.gate[hidden]{display:none;}
.gate-card{width:100%;max-width:340px;background:rgba(13,15,20,.92);border:1px solid var(--line);border-radius:16px;padding:28px 26px;text-align:center;box-shadow:0 20px 60px -20px var(--glow);}
.gate-card h2{margin:0 0 6px;font-size:20px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent;}
.gate-card p{color:var(--muted);font-size:14px;margin:0 0 16px;}
.gate-card input{width:100%;font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;margin-bottom:12px;transition:border-color .15s ease,box-shadow .15s ease;}
.gate-card input:focus{outline:none;border-color:var(--a1);box-shadow:0 0 0 3px rgba(91,140,255,.16);}
.gate-card button{width:100%;background:linear-gradient(90deg,var(--a1),var(--a2));color:#080a12;border:none;padding:12px;border-radius:12px;font-size:15px;font-weight:700;cursor:pointer;transition:transform .12s ease;}
.gate-card button:hover{transform:translateY(-1px);}
.gate-err{color:#ff6b6b!important;min-height:18px;margin:10px 0 0!important;}

/* ---- subjects + quiz archive ---- */
.subject-bar{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin:-4px 0 14px;}
.subject-bar[hidden]{display:none;}
.subject-label{color:var(--muted);font-size:13px;}
.subject-chips{display:flex;flex-wrap:wrap;gap:6px;}
.subject-chip{border:1px solid var(--line);background:var(--surface);color:var(--ink);padding:6px 12px;border-radius:999px;font-size:13px;cursor:pointer;transition:transform .12s ease,border-color .15s ease;}
.subject-chip:hover{transform:translateY(-1px);border-color:#343a4a;}
.subject-chip.active{background:linear-gradient(90deg,var(--a1),var(--a2));color:#080a12;font-weight:700;border-color:transparent;}
.subject-chip.add{color:var(--muted);}
.save-quiz{margin-left:auto;background:none;border:1px solid var(--line);color:var(--ink);padding:7px 14px;border-radius:10px;font-size:13px;font-weight:600;cursor:pointer;transition:border-color .15s ease;}
.save-quiz:hover{border-color:var(--a1);}
.arch-subject{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;background:linear-gradient(90deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent;margin:18px 0 8px;}
.arch-item{padding:0;overflow:hidden;}
.arch-head{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;cursor:pointer;}
.arch-body{padding:12px 14px 14px;white-space:pre-wrap;line-height:1.5;color:var(--ink);border-top:1px solid var(--line-soft);}
.arch-body[hidden]{display:none;}
.arch-del{background:none;border:none;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;padding:0 6px;border-radius:6px;}
.arch-del:hover{color:#ff6b6b;}

/* ---- subject-first layout ---- */
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.topbar h1{margin:0;}
.global-nav{display:flex;gap:4px;}
.gtab{border:none;background:none;padding:8px 12px;font-size:14px;color:var(--muted);cursor:pointer;border-radius:8px;transition:color .15s ease,background .15s ease;}
.gtab:hover{color:var(--ink);}
.gtab.active{color:var(--ink);font-weight:600;background:rgba(255,255,255,.06);}
.subject-row{margin-top:14px;}
.subnav{display:flex;gap:2px;margin-top:12px;}
.subnav[hidden]{display:none;}
.stab{position:relative;border:none;background:none;padding:10px 14px;font-size:15px;color:var(--muted);cursor:pointer;transition:color .15s ease;}
.stab:hover{color:var(--ink);}
.stab.active{color:var(--ink);font-weight:600;}
.stab.active::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--a1),var(--a2));box-shadow:0 0 12px var(--glow);}
.coach-bar{display:flex;justify-content:flex-end;margin:0 0 12px;}
.subject-chip .x{margin-left:8px;opacity:.45;font-weight:700;}
.subject-chip.active .x{opacity:.7;}
.subject-chip .x:hover{opacity:1;color:#ff6b6b;}

/* ---- home dashboard + tasks ---- */
.home-h{font-size:13px;font-weight:700;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);margin:6px 0 12px;}
.home-h + .home-grid + .home-h{margin-top:26px;}
.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;margin-bottom:8px;}
.home-grid.subjects{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));}
.home-box{background:var(--surface);border:1px solid var(--line-soft);border-radius:14px;padding:16px;text-align:left;cursor:pointer;color:var(--ink);font:inherit;transition:transform .12s ease,border-color .15s ease;}
.home-box:hover{transform:translateY(-2px);border-color:#33384a;}
.subject-box{font-size:16px;font-weight:600;}
.task-box{cursor:default;display:flex;flex-direction:column;gap:8px;border-left:3px solid var(--line);}
.task-box.prio-high{border-left-color:#ff6b6b;}
.task-box.prio-med{border-left-color:var(--a1);}
.task-box.prio-low{border-left-color:#3a3f4d;}
.task-box .tb-text{font-weight:600;line-height:1.35;}
.tb-due{font-size:12px;color:var(--muted);}

.pill{display:inline-block;width:max-content;font-size:11px;font-weight:700;letter-spacing:.03em;padding:3px 10px;border-radius:999px;border:none;}
.pill.high{background:rgba(255,107,107,.16);color:#ff9a9a;}
.pill.med{background:rgba(91,140,255,.16);color:#a9c1ff;}
.pill.low{background:rgba(255,255,255,.08);color:var(--muted);}
button.pill{cursor:pointer;}

.task-add{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.task-add input[type=text]{flex:1;min-width:180px;}
.task-add input,.task-add select{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:11px;}
.task-add input[type=date]{color-scheme:dark;}
.task-add select{color-scheme:dark;}
.task-add input:focus,.task-add select:focus{outline:none;border-color:var(--a1);box-shadow:0 0 0 3px rgba(91,140,255,.16);}
.task-add button{background:linear-gradient(90deg,var(--a1),var(--a2));color:#080a12;border:none;padding:11px 18px;border-radius:12px;font-weight:700;cursor:pointer;}

.task-item{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line-soft);border-radius:12px;padding:12px 14px;margin-bottom:8px;}
.task-main{flex:1;min-width:0;}
.task-text{line-height:1.35;word-break:break-word;}
.task-item.done .task-text{text-decoration:line-through;color:var(--muted);}

/* ---- dashboard: canvas-style cards + priorities sidebar ---- */
.dash{display:grid;grid-template-columns:1fr 320px;gap:24px;align-items:start;}
@media (max-width:780px){.dash{grid-template-columns:1fr;}}
.subject-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px;}
.subject-card{padding:0;overflow:hidden;border-radius:14px;border:1px solid var(--line-soft);background:var(--surface);cursor:pointer;text-align:left;color:var(--ink);font:inherit;transition:transform .12s ease,border-color .15s ease;}
.subject-card:hover{transform:translateY(-2px);border-color:#33384a;}
.subject-card .band{height:58px;background:linear-gradient(135deg,var(--c1),var(--c2));}
.subject-card .name{padding:12px 14px;font-weight:600;font-size:15px;}
.dash-side{background:var(--surface);border:1px solid var(--line-soft);border-radius:16px;padding:16px 18px;}
.dash-side .home-h{margin-top:0;}
.side-list .side-item{display:flex;align-items:flex-start;gap:10px;padding:12px 0;border-bottom:1px solid var(--line-soft);}
.side-list .side-item:last-child{border-bottom:none;}
.side-item .idx{flex:none;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#080a12;}
.side-item .idx.prio-high{background:#ff6b6b;}
.side-item .idx.prio-med{background:var(--a1);}
.side-item .idx.prio-low{background:#3a3f4d;color:var(--muted);}
.si-main{flex:1;min-width:0;}
.si-title{font-weight:600;font-size:14px;line-height:1.3;word-break:break-word;}
.si-meta{font-size:12px;color:var(--muted);margin-top:2px;}
.side-item .pill{align-self:center;}

/* ===== redesign: left sidebar, wide content, outline buttons ===== */
.app{display:flex;align-items:stretch;min-height:100vh;position:relative;z-index:1;}
.sidebar{width:212px;flex:none;padding:24px 16px;border-right:1px solid var(--line-soft);position:sticky;top:0;align-self:flex-start;height:100vh;}
.sidebar h1{margin:0 0 24px;font-size:24px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(90deg,var(--a1),var(--a2));-webkit-background-clip:text;background-clip:text;color:transparent;cursor:pointer;}
.sidebar .global-nav{display:flex;flex-direction:column;gap:4px;}
.gtab{width:100%;text-align:left;border:none;background:none;padding:10px 12px;border-radius:10px;font-size:16px;color:var(--muted);cursor:pointer;transition:color .15s ease,background .15s ease;}
.gtab:hover{color:var(--ink);background:rgba(255,255,255,.04);}
.gtab.active{color:var(--ink);font-weight:600;background:rgba(91,140,255,.12);box-shadow:inset 3px 0 0 var(--a1);}
.content{flex:1;min-width:0;max-width:none;margin:0;padding:24px 32px 72px;}

/* outline buttons */
.mode{background:transparent;border:1px solid var(--line);color:var(--ink);}
.mode:hover{border-color:var(--a1);transform:none;}
.mode.active{background:transparent;border-color:var(--a1);color:#cddcff;font-weight:600;box-shadow:inset 0 0 0 1px var(--a1);}
.save-quiz,#send,#planSend,#taskAdd{background:transparent;color:var(--a1);border:1px solid var(--a1);font-weight:600;box-shadow:none;}
.save-quiz:hover,#send:hover,#planSend:hover,#taskAdd:hover{background:rgba(91,140,255,.12);transform:none;box-shadow:none;}
.subject-chip.active{background:transparent;border-color:var(--a1);color:#cddcff;box-shadow:inset 0 0 0 1px var(--a1);}
.gate-card button{background:transparent;color:var(--a1);border:1px solid var(--a1);}
.gate-card button:hover{background:rgba(91,140,255,.12);transform:none;}
.task-add button{background:transparent;color:var(--a1);border:1px solid var(--a1);font-weight:600;}

/* wider layout */
.subject-cards{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));}
.dash{grid-template-columns:1fr 340px;}
@media (min-width:1200px){.content{padding-right:48px;padding-left:40px;}}

/* narrow screens: sidebar becomes a top bar */
@media (max-width:760px){
  .app{flex-direction:column;}
  .sidebar{width:auto;height:auto;position:static;border-right:none;border-bottom:1px solid var(--line-soft);padding:16px 18px;}
  .sidebar h1{margin-bottom:12px;}
  .sidebar .global-nav{flex-direction:row;flex-wrap:wrap;gap:6px;}
  .gtab{width:auto;}
  .gtab.active{box-shadow:none;}
  .content{padding:18px 18px 60px;}
  .dash{grid-template-columns:1fr;}
}

/* ===== v14 tweaks ===== */
/* sidebar as column so logout can sit at the bottom */
.sidebar{display:flex;flex-direction:column;}
.gtab.logout{margin-top:auto;color:#ff8f8f;}
.gtab.logout:hover{background:rgba(255,107,107,.12);color:#ffb3b3;}

/* home subject boxes: centered and a bit bigger */
.dash-main{display:flex;flex-direction:column;align-items:center;}
.dash-main .home-h{align-self:flex-start;}
.subject-cards{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;}
.subject-card{width:210px;}
.subject-card .band{height:74px;}
.subject-card .name{font-size:16px;padding:14px 16px;}

/* tasks: narrow add box, priority + date under */
.task-add{flex-direction:column;align-items:stretch;max-width:360px;gap:8px;margin:20px 0 22px;}
.task-add input[type=text]{width:100%;min-width:0;}
.task-row2{display:flex;gap:8px;}
.task-row2 input[type=date]{flex:1;min-width:0;}
.task-row2 select{flex:0 0 auto;}
.task-row2 button{flex:0 0 auto;}

/* plan my time: calendar + task list */
.plan-wrap{display:grid;grid-template-columns:1fr 300px;gap:22px;align-items:start;}
@media (max-width:820px){.plan-wrap{grid-template-columns:1fr;}}
.cal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.cal-title{font-size:18px;font-weight:700;}
.cal-nav{background:transparent;border:1px solid var(--line);color:var(--ink);width:34px;height:34px;border-radius:8px;font-size:18px;line-height:1;cursor:pointer;}
.cal-nav:hover{border-color:var(--a1);color:var(--a1);}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;}
.cal-dow{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);text-align:center;padding:2px 0 4px;}
.cal-cell{min-height:94px;background:var(--surface);border:1px solid var(--line-soft);border-radius:10px;padding:6px;overflow:hidden;}
.cal-cell.empty{background:transparent;border:none;}
.cal-cell.today{border-color:var(--a1);box-shadow:inset 0 0 0 1px var(--a1);}
.cal-num{font-size:12px;color:var(--muted);margin-bottom:4px;}
.cal-cell.today .cal-num{color:var(--a1);font-weight:700;}
.cal-chip{font-size:11px;line-height:1.25;padding:3px 6px;border-radius:6px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;background:rgba(91,140,255,.16);color:#cddcff;border-left:3px solid var(--a1);}
.cal-chip.prio-high{background:rgba(255,107,107,.16);color:#ffb3b3;border-left-color:#ff6b6b;}
.cal-chip.prio-low{background:rgba(255,255,255,.06);color:var(--muted);border-left-color:#3a3f4d;}
.cal-more{font-size:10px;color:var(--muted);}
.plan-side{background:var(--surface);border:1px solid var(--line-soft);border-radius:14px;padding:14px 16px;}
.plan-side-head{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:6px;}
.plan-side .side-list{max-height:72vh;overflow-y:auto;}
.plan-side .side-item{cursor:pointer;}
.plan-side .idx{width:12px;height:12px;margin-top:4px;}

/* ===== v16: transparent outlined subject cards ===== */
.subject-card{background:transparent;border:2px solid var(--cardc);border-radius:16px;width:220px;min-height:118px;display:flex;align-items:center;justify-content:center;padding:16px;overflow:visible;transition:transform .12s ease,box-shadow .15s ease;}
.subject-card:hover{transform:translateY(-2px);box-shadow:0 0 20px -6px var(--cardc);border-color:var(--cardc);}
.subject-card .band{display:none;}
.subject-card .name{font-size:18px;font-weight:600;text-align:center;color:var(--ink);padding:0;}

/* ===== v17: clean 3-across subject grid, pushed down, to-do beside ===== */
.dash{margin-top:48px;align-items:start;}
.dash-main{display:block;}
.subject-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;justify-content:start;}
.subject-card{width:auto;}

/* ===== v18: student switcher + add-class card ===== */
.profile-switch{display:flex;gap:6px;margin-bottom:20px;}
.profile-switch select{flex:1;min-width:0;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit;font-size:14px;color-scheme:dark;cursor:pointer;}
.profile-switch select:focus{outline:none;border-color:var(--a1);}
.profile-switch button{flex:none;width:36px;background:transparent;border:1px solid var(--line);color:var(--a1);border-radius:8px;cursor:pointer;font-size:18px;line-height:1;}
.profile-switch button:hover{border-color:var(--a1);}
.subject-card.add-card{border-style:dashed;border-color:var(--line);color:var(--muted);font-weight:600;}
.subject-card.add-card:hover{border-color:var(--a1);color:var(--a1);box-shadow:none;transform:translateY(-2px);}

/* ===== v19: signed-in-as label ===== */
.current-user{color:var(--ink);font-size:20px;margin-bottom:20px;padding:2px 4px;font-weight:600;letter-spacing:-.01em;}
.current-user:empty{display:none;}

/* ===== v20: notes photo button ===== */
#photoBtn{flex:none;background:transparent;color:var(--a1);border:1px solid var(--a1);padding:12px 14px;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:background .12s ease;}
#photoBtn:hover{background:rgba(91,140,255,.12);}

/* ===== v22: parent dashboard ===== */
.parent-note{color:var(--muted);font-size:12.5px;line-height:1.5;margin:0 0 18px;padding:0 4px;}
.pstudent{margin-bottom:32px;}
.pstudent-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line-soft);}
.ps-name{font-size:20px;font-weight:700;}
.ps-summary{font-size:14px;color:var(--muted);}
.ps-summary.attention{color:#ffb27a;}
.pclass-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px;}
.pclass{background:var(--surface);border:1px solid var(--line-soft);border-radius:12px;padding:14px 16px;border-left:3px solid #2e3446;}
.pclass.has-missing{border-left-color:#ffb27a;}
.pclass.sliding{border-left-color:#ff8f8f;}
.pc-top{display:flex;align-items:baseline;justify-content:space-between;gap:8px;margin-bottom:6px;}
.pc-name{font-weight:600;line-height:1.3;}
.pc-grade{font-size:20px;font-weight:700;}
.pc-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:12.5px;}
.pc-dir{color:var(--muted);}
.pc-dir.up{color:#7ee0b0;}
.pc-dir.down{color:#ff8f8f;}
.pc-missing{color:#ffb27a;font-weight:600;}
.pc-ok{color:var(--muted);}
#refreshBtn{text-align:left;border:1px solid var(--line);margin-bottom:6px;}