:root {
  --bg:      #07070f;
  --card:    #0e0e1a;
  --card2:   #13131f;
  --border:  #1c1c2e;
  --border2: #252538;
  --text:    #e4e4f0;
  --subtext: #7878a0;
  --apush:   #3b82f6;
  --physics: #f97316;
  --lang:    #10b981;
  --micro:   #a855f7;
  --indigo:  #6366f1;
}
* { margin:0; padding:0; box-sizing:border-box; }
html,body { height:100%; overflow:hidden; }
body {
  font-family:'Inter',-apple-system,BlinkMacSystemFont,sans-serif;
  background:var(--bg); color:var(--text);
  display:flex; height:100vh;
}
::-webkit-scrollbar { width:5px; height:5px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border2); border-radius:3px; }

/* ─────────── SETUP OVERLAY ─────────── */
.setup-overlay {
  position:fixed; inset:0;
  background:rgba(7,7,15,.97);
  z-index:2000;
  display:flex; align-items:center; justify-content:center;
  padding:20px;
}
.setup-overlay.hidden { display:none; }
.setup-card {
  background:var(--card);
  border:1px solid var(--border2);
  border-radius:22px;
  width:100%; max-width:700px;
  max-height:92vh; overflow-y:auto;
  padding:40px;
}
/* progress bar */
.setup-prog { display:flex; gap:5px; margin-bottom:36px; }
.setup-seg {
  height:3px; flex:1; border-radius:100px;
  background:var(--border2); transition:background .3s;
}
.setup-seg.active { background:var(--indigo); }
.setup-seg.done   { background:#10b981; }

.setup-step { display:none; animation:fadeUp .22s ease; }
.setup-step.active { display:block; }
@keyframes fadeUp {
  from { opacity:0; transform:translateY(10px); }
  to   { opacity:1; transform:translateY(0); }
}
.setup-icon  { font-size:44px; margin-bottom:14px; }
.setup-title { font-size:26px; font-weight:900; letter-spacing:-.6px; margin-bottom:6px; }
.setup-sub   { font-size:14px; color:var(--subtext); margin-bottom:28px; line-height:1.6; }

.setup-field-lbl {
  font-size:11px; font-weight:800; text-transform:uppercase;
  letter-spacing:1.3px; color:var(--subtext); margin-bottom:8px;
}
.setup-input {
  width:100%; background:var(--card2); border:1px solid var(--border2);
  color:var(--text); border-radius:11px; padding:13px 16px;
  font-size:15px; font-family:inherit; outline:none;
  transition:border-color .15s; margin-bottom:20px;
}
.setup-input:focus { border-color:rgba(99,102,241,.6); }
.setup-input::placeholder { color:var(--subtext); }

/* books grid */
.books-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:24px; }
.books-col {
  background:var(--card2); border:1px solid var(--border);
  border-radius:13px; padding:16px;
}
.books-col-name {
  font-size:11px; font-weight:800; text-transform:uppercase;
  letter-spacing:1.2px; margin-bottom:12px;
}
.books-col[data-s="apush"]   .books-col-name { color:var(--apush); }
.books-col[data-s="physics"] .books-col-name { color:var(--physics); }
.books-col[data-s="lang"]    .books-col-name { color:var(--lang); }
.books-col[data-s="micro"]   .books-col-name { color:var(--micro); }
.book-row {
  display:flex; align-items:center; gap:9px;
  padding:7px 0; cursor:pointer;
  font-size:13px; color:var(--subtext);
  transition:color .15s; border-bottom:1px solid var(--border);
}
.book-row:last-child { border-bottom:none; padding-bottom:0; }
.book-row:hover { color:var(--text); }
.book-row input[type=checkbox] { accent-color:var(--indigo); width:14px; height:14px; cursor:pointer; flex-shrink:0; }
.book-row.checked { color:var(--text); }

/* hours */
.hours-row { display:flex; gap:8px; flex-wrap:wrap; margin-bottom:24px; }
.hrs-btn {
  padding:8px 18px;
  background:var(--card2); border:1px solid var(--border2);
  color:var(--subtext); border-radius:9px;
  font-size:13px; font-weight:600; font-family:inherit;
  cursor:pointer; transition:all .15s;
}
.hrs-btn:hover { color:var(--text); }
.hrs-btn.sel { background:rgba(99,102,241,.18); border-color:rgba(99,102,241,.5); color:#a5b4fc; }

/* level grid */
.level-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:24px; }
.level-row-card {
  background:var(--card2); border:1px solid var(--border);
  border-radius:11px; padding:13px 14px;
}
.level-row-name {
  font-size:11px; font-weight:800; text-transform:uppercase;
  letter-spacing:1px; margin-bottom:9px;
}
.level-row-card[data-s="apush"]   .level-row-name { color:var(--apush); }
.level-row-card[data-s="physics"] .level-row-name { color:var(--physics); }
.level-row-card[data-s="lang"]    .level-row-name { color:var(--lang); }
.level-row-card[data-s="micro"]   .level-row-name { color:var(--micro); }
.level-opts { display:flex; gap:5px; }
.lvl-btn {
  flex:1; padding:6px 4px; font-size:11px; font-weight:600;
  background:var(--card); border:1px solid var(--border2);
  color:var(--subtext); border-radius:7px; cursor:pointer;
  font-family:inherit; transition:all .15s; text-align:center;
}
.lvl-btn:hover { color:var(--text); }
.lvl-btn.sel { background:rgba(99,102,241,.15); border-color:rgba(99,102,241,.4); color:#a5b4fc; }

/* api key step */
.api-note {
  background:rgba(99,102,241,.07); border:1px solid rgba(99,102,241,.2);
  border-radius:11px; padding:14px 16px;
  font-size:12.5px; color:var(--subtext); line-height:1.6; margin-bottom:16px;
}
.api-note strong { color:var(--text); }
.api-skip { font-size:12px; color:var(--subtext); margin-top:8px; cursor:pointer; text-decoration:underline; }
.api-skip:hover { color:var(--text); }

/* summary */
.sum-grid { display:grid; grid-template-columns:1fr 1fr; gap:10px; margin-bottom:20px; }
.sum-card {
  background:var(--card2); border:1px solid var(--border);
  border-radius:11px; padding:13px 14px;
}
.sum-card-sub { font-size:10px; font-weight:800; text-transform:uppercase; letter-spacing:1px; margin-bottom:4px; }
.sum-card[data-s="apush"]   .sum-card-sub { color:var(--apush); }
.sum-card[data-s="physics"] .sum-card-sub { color:var(--physics); }
.sum-card[data-s="lang"]    .sum-card-sub { color:var(--lang); }
.sum-card[data-s="micro"]   .sum-card-sub { color:var(--micro); }
.sum-card-books { font-size:12px; color:var(--subtext); line-height:1.5; margin-bottom:4px; }
.sum-card-exam  { font-size:12px; font-weight:700; }
.sum-ai-status {
  display:flex; align-items:center; gap:8px;
  background:rgba(16,185,129,.08); border:1px solid rgba(16,185,129,.2);
  border-radius:10px; padding:11px 14px; font-size:13px;
  color:#34d399; margin-bottom:16px;
}
.sum-ai-status.no-key { background:rgba(248,113,113,.08); border-color:rgba(248,113,113,.2); color:#fca5a5; }

/* setup nav */
.setup-nav {
  display:flex; justify-content:space-between; align-items:center;
  margin-top:28px; padding-top:20px; border-top:1px solid var(--border);
}
.sn-btn {
  padding:11px 26px; border-radius:11px;
  font-size:14px; font-weight:700; cursor:pointer; font-family:inherit;
  transition:all .15s;
}
.sn-back { background:transparent; border:1px solid var(--border2); color:var(--subtext); }
.sn-back:hover { color:var(--text); }
.sn-next { background:linear-gradient(135deg,#6366f1,#8b5cf6); border:none; color:#fff; }
.sn-next:hover { opacity:.9; transform:translateY(-1px); }
.sn-finish { background:linear-gradient(135deg,#10b981,#059669); border:none; color:#fff; }
.sn-finish:hover { opacity:.9; transform:translateY(-1px); }
.setup-step-counter { font-size:12px; color:var(--subtext); font-weight:600; }

/* ─────────── AI PANEL ─────────── */
.ai-panel {
  position:fixed; top:0; right:-420px;
  width:400px; height:100vh;
  background:var(--card); border-left:1px solid var(--border);
  z-index:800; display:flex; flex-direction:column;
  transition:right .3s cubic-bezier(.4,0,.2,1);
  box-shadow:-10px 0 50px rgba(0,0,0,.5);
}
.ai-panel.open { right:0; }

.ai-panel-hdr {
  padding:16px 18px; border-bottom:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
  flex-shrink:0;
}
.ai-hdr-left { display:flex; align-items:center; gap:10px; }
.ai-ava {
  width:34px; height:34px;
  background:linear-gradient(135deg,#6366f1,#a855f7);
  border-radius:10px; display:flex; align-items:center;
  justify-content:center; font-size:18px;
}
.ai-hdr-info { display:flex; flex-direction:column; gap:1px; }
.ai-hdr-name  { font-size:14px; font-weight:700; }
.ai-hdr-model { font-size:10px; color:var(--subtext); }
.ai-close { background:none; border:none; color:var(--subtext); font-size:22px; cursor:pointer; padding:2px; transition:color .15s; line-height:1; }
.ai-close:hover { color:var(--text); }

.ai-status {
  padding:7px 18px; font-size:11px; font-weight:600;
  display:flex; align-items:center; gap:7px;
  flex-shrink:0; border-bottom:1px solid var(--border);
}
.ai-status.online  { background:rgba(16,185,129,.07); color:#34d399; }
.ai-status.offline { background:rgba(248,113,113,.07); color:#fca5a5; }
.ai-dot { width:6px; height:6px; border-radius:50%; }
.ai-status.online  .ai-dot { background:#10b981; animation:pulse 2s infinite; }
.ai-status.offline .ai-dot { background:#f87171; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

.ai-msgs {
  flex:1; overflow-y:auto; padding:14px;
  display:flex; flex-direction:column; gap:10px;
}
.ai-msg { display:flex; gap:8px; animation:fadeUp .2s ease; }
.ai-msg.user { flex-direction:row-reverse; }
.ai-msg-av {
  width:26px; height:26px; border-radius:8px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  font-size:14px; margin-top:2px;
}
.ai-msg.ai   .ai-msg-av { background:linear-gradient(135deg,#6366f1,#a855f7); }
.ai-msg.user .ai-msg-av { background:var(--border2); }
.ai-bubble {
  max-width:84%; padding:10px 13px; font-size:13px;
  line-height:1.58; border-radius:12px;
}
.ai-msg.ai   .ai-bubble { background:var(--card2); border:1px solid var(--border2); border-radius:12px 12px 12px 3px; }
.ai-msg.user .ai-bubble { background:rgba(99,102,241,.18); border:1px solid rgba(99,102,241,.28); border-radius:12px 12px 3px 12px; color:#c7d2fe; }

.ai-typing-bubble { display:flex; gap:5px; align-items:center; padding:12px 14px; }
.ai-typing-dot { width:7px; height:7px; background:var(--subtext); border-radius:50%; animation:bounce 1.3s infinite; }
.ai-typing-dot:nth-child(2){animation-delay:.18s}
.ai-typing-dot:nth-child(3){animation-delay:.36s}
@keyframes bounce { 0%,60%,100%{transform:translateY(0);opacity:.4} 30%{transform:translateY(-7px);opacity:1} }

.ai-suggestions {
  padding:0 14px 10px; display:flex; gap:6px;
  flex-wrap:wrap; flex-shrink:0;
}
.ai-chip {
  font-size:11px; padding:5px 11px;
  background:var(--card2); border:1px solid var(--border2);
  color:var(--subtext); border-radius:20px; cursor:pointer;
  font-family:inherit; transition:all .15s;
}
.ai-chip:hover { background:rgba(99,102,241,.12); border-color:rgba(99,102,241,.3); color:#a5b4fc; }

.ai-input-row {
  padding:12px 14px; border-top:1px solid var(--border);
  display:flex; gap:8px; flex-shrink:0;
}
.ai-input {
  flex:1; background:var(--card2); border:1px solid var(--border2);
  color:var(--text); border-radius:10px; padding:10px 14px;
  font-size:13px; font-family:inherit; outline:none;
  transition:border-color .15s; resize:none;
}
.ai-input:focus { border-color:rgba(99,102,241,.5); }
.ai-input::placeholder { color:var(--subtext); }
.ai-send {
  padding:10px 14px; background:linear-gradient(135deg,#6366f1,#8b5cf6);
  border:none; color:#fff; border-radius:10px; cursor:pointer;
  font-size:18px; line-height:1; transition:opacity .15s;
  align-self:flex-end; flex-shrink:0;
}
.ai-send:hover { opacity:.88; }
.ai-send:disabled { opacity:.35; cursor:not-allowed; }

/* FAB */
.ai-fab {
  position:fixed; bottom:24px; right:24px;
  background:linear-gradient(135deg,#6366f1,#8b5cf6);
  border:none; border-radius:16px; color:#fff;
  padding:12px 18px; font-size:14px; font-weight:700;
  font-family:inherit; cursor:pointer;
  display:flex; align-items:center; gap:8px;
  box-shadow:0 8px 32px rgba(99,102,241,.45);
  transition:all .2s; z-index:700;
}
.ai-fab:hover { transform:translateY(-2px); box-shadow:0 12px 40px rgba(99,102,241,.55); }
.ai-fab.hidden { opacity:0; pointer-events:none; }

/* ─────────── SIDEBAR ─────────── */
.sidebar {
  width:220px; min-width:220px;
  background:var(--card); border-right:1px solid var(--border);
  display:flex; flex-direction:column; height:100vh; overflow:hidden;
}
.sidebar-brand { padding:22px 18px 16px; border-bottom:1px solid var(--border); flex-shrink:0; }
.brand-logo {
  font-size:16px; font-weight:900; letter-spacing:-.5px;
  background:linear-gradient(135deg,#60a5fa,#a78bfa,#f472b6);
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
}
.brand-tag { font-size:10px; color:var(--subtext); margin-top:3px; font-weight:500; }
.sidebar-nav { padding:10px 8px; flex:1; overflow-y:auto; }
.nav-lbl {
  font-size:9px; font-weight:800; text-transform:uppercase;
  letter-spacing:1.5px; color:var(--subtext); padding:10px 10px 4px;
}
.nav-item {
  display:flex; align-items:center; gap:9px;
  padding:8px 10px; border-radius:8px; cursor:pointer;
  font-size:13px; font-weight:500; color:var(--subtext);
  transition:all .15s; margin-bottom:2px; user-select:none;
}
.nav-item:hover { background:var(--card2); color:var(--text); }
.nav-item.active { background:rgba(99,102,241,.12); color:var(--text); }
.nav-dot { width:7px; height:7px; border-radius:50%; flex-shrink:0; }
.nav-pct { margin-left:auto; font-size:10px; font-weight:700; opacity:.65; }
.nav-item.ai-nav {
  margin-top:6px;
  background:rgba(99,102,241,.08); border:1px solid rgba(99,102,241,.2);
  color:#a5b4fc;
}
.nav-item.ai-nav:hover { background:rgba(99,102,241,.16); color:#c7d2fe; }
.nav-ai-dot { width:7px; height:7px; border-radius:50%; background:#10b981; animation:pulse 2s infinite; }

/* TIMER */
.sidebar-timer { padding:14px 16px; border-top:1px solid var(--border); flex-shrink:0; }
.timer-lbl { font-size:9px; font-weight:800; text-transform:uppercase; letter-spacing:1.5px; color:var(--subtext); margin-bottom:8px; }
.timer-display { text-align:center; font-size:38px; font-weight:900; letter-spacing:-2px; font-variant-numeric:tabular-nums; line-height:1; margin-bottom:4px; }
.timer-mode-lbl { text-align:center; font-size:10px; color:var(--subtext); margin-bottom:10px; }
.timer-row { display:flex; gap:5px; }
.timer-btn {
  flex:1; padding:7px 4px;
  background:var(--card2); border:1px solid var(--border2);
  color:var(--text); border-radius:7px; font-size:11px; font-weight:600;
  cursor:pointer; font-family:inherit; transition:all .15s;
}
.timer-btn:hover { background:var(--border2); }
.timer-btn.go { background:rgba(99,102,241,.2); border-color:rgba(99,102,241,.4); }
.timer-btn.go:hover { background:rgba(99,102,241,.3); }

/* ─────────── MAIN ─────────── */
.main { flex:1; display:flex; flex-direction:column; overflow:hidden; }
.topbar {
  padding:16px 28px; border-bottom:1px solid var(--border);
  background:var(--card); display:flex; align-items:center;
  justify-content:space-between; flex-shrink:0;
}
.topbar-left h2 { font-size:18px; font-weight:800; letter-spacing:-.5px; }
.topbar-left p  { font-size:11px; color:var(--subtext); margin-top:1px; }
.topbar-right { display:flex; gap:28px; }
.tstat { text-align:right; }
.tstat-val { font-size:22px; font-weight:900; letter-spacing:-1px; }
.tstat-lbl { font-size:10px; color:var(--subtext); }
.content-wrap { flex:1; overflow-y:auto; }
.content { padding:24px 28px; }

/* VIEWS */
.view { display:none; }
.view.active { display:block; animation:fadeUp .2s ease; }

/* COUNTDOWN GRID */
.countdown-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; margin-bottom:24px; }
.ccard {
  background:var(--card); border:1px solid var(--border);
  border-radius:14px; padding:18px; cursor:pointer;
  position:relative; overflow:hidden;
  transition:transform .2s, box-shadow .2s;
}
.ccard:hover { transform:translateY(-3px); }
.ccard::before {
  content:''; position:absolute; top:0; left:0; right:0; height:3px;
  border-radius:14px 14px 0 0;
}
.ccard[data-s="apush"]::before   { background:var(--apush);   box-shadow:0 0 16px var(--apush); }
.ccard[data-s="physics"]::before { background:var(--physics); box-shadow:0 0 16px var(--physics); }
.ccard[data-s="lang"]::before    { background:var(--lang);    box-shadow:0 0 16px var(--lang); }
.ccard[data-s="micro"]::before   { background:var(--micro);   box-shadow:0 0 16px var(--micro); }
.ccard:hover[data-s="apush"]   { box-shadow:0 8px 28px rgba(59,130,246,.18); }
.ccard:hover[data-s="physics"] { box-shadow:0 8px 28px rgba(249,115,22,.18); }
.ccard:hover[data-s="lang"]    { box-shadow:0 8px 28px rgba(16,185,129,.18); }
.ccard:hover[data-s="micro"]   { box-shadow:0 8px 28px rgba(168,85,247,.18); }
.ccard-sub {
  font-size:10px; font-weight:800; text-transform:uppercase; letter-spacing:1.2px; margin-bottom:3px;
}
.ccard[data-s="apush"]   .ccard-sub { color:var(--apush); }
.ccard[data-s="physics"] .ccard-sub { color:var(--physics); }
.ccard[data-s="lang"]    .ccard-sub { color:var(--lang); }
.ccard[data-s="micro"]   .ccard-sub { color:var(--micro); }
.ccard-name  { font-size:12px; color:var(--subtext); margin-bottom:14px; font-weight:500; line-height:1.3; }
.ccard-days  { font-size:46px; font-weight:900; letter-spacing:-3px; line-height:1; margin-bottom:2px; }
.ccard[data-s="apush"]   .ccard-days { color:var(--apush); }
.ccard[data-s="physics"] .ccard-days { color:var(--physics); }
.ccard[data-s="lang"]    .ccard-days { color:var(--lang); }
.ccard[data-s="micro"]   .ccard-days { color:var(--micro); }
.ccard-until { font-size:10px; color:var(--subtext); margin-bottom:14px; }
.pbar-bg { background:var(--border); border-radius:100px; height:4px; overflow:hidden; margin-bottom:5px; }
.pbar-fill { height:100%; border-radius:100px; transition:width .5s ease; }
.ccard[data-s="apush"]   .pbar-fill { background:var(--apush); }
.ccard[data-s="physics"] .pbar-fill { background:var(--physics); }
.ccard[data-s="lang"]    .pbar-fill { background:var(--lang); }
.ccard[data-s="micro"]   .pbar-fill { background:var(--micro); }
.pbar-lbl { display:flex; justify-content:space-between; font-size:10px; color:var(--subtext); }

/* SECTION HDR */
.section-hdr { display:flex; align-items:baseline; gap:10px; margin-bottom:14px; }
.section-hdr h3 { font-size:14px; font-weight:700; }
.section-hdr p  { font-size:11px; color:var(--subtext); }

/* TODAY GRID */
.today-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-bottom:24px; }
.today-card { background:var(--card); border:1px solid var(--border); border-radius:12px; overflow:hidden; }
.today-card-hdr {
  padding:11px 16px; font-size:11px; font-weight:700;
  text-transform:uppercase; letter-spacing:1px;
  border-bottom:1px solid var(--border);
  display:flex; align-items:center; gap:8px;
}
.today-card-hdr .dot { width:7px; height:7px; border-radius:50%; }
.today-task-list { padding:6px; }

/* TASK ITEM */
.task-item {
  display:flex; align-items:flex-start; gap:10px;
  padding:9px 10px; border-radius:8px; cursor:pointer;
  transition:background .15s; user-select:none;
}
.task-item:hover { background:var(--card2); }
.task-cb {
  width:16px; height:16px; border-radius:4px; border:2px solid var(--border2);
  display:flex; align-items:center; justify-content:center;
  flex-shrink:0; margin-top:2px; transition:all .15s;
}
.task-item.done .task-cb { border-color:#10b981; background:#10b981; }
.task-item.done .task-cb::after { content:'✓'; font-size:10px; color:#fff; font-weight:800; }
.task-body { flex:1; min-width:0; }
.task-txt { font-size:12.5px; font-weight:500; line-height:1.4; }
.task-item.done .task-txt { text-decoration:line-through; color:var(--subtext); }
.task-ref { font-size:10px; color:var(--subtext); margin-top:2px; }

/* STATS BAR */
.stats-bar { display:flex; gap:14px; margin-bottom:22px; }
.stat-card {
  background:var(--card); border:1px solid var(--border);
  border-radius:12px; padding:14px 18px; flex:1;
}
.stat-card-val { font-size:26px; font-weight:900; letter-spacing:-1px; }
.stat-card-lbl { font-size:11px; color:var(--subtext); margin-top:1px; }

/* SUBJECT HERO */
.sub-hero { border-radius:16px; padding:26px 28px; margin-bottom:22px; position:relative; overflow:hidden; }
.sub-hero[data-s="apush"]   { background:linear-gradient(135deg,rgba(30,58,138,.45),rgba(59,130,246,.12));   border:1px solid rgba(59,130,246,.3); }
.sub-hero[data-s="physics"] { background:linear-gradient(135deg,rgba(124,45,18,.45),rgba(249,115,22,.12));  border:1px solid rgba(249,115,22,.3); }
.sub-hero[data-s="lang"]    { background:linear-gradient(135deg,rgba(6,78,59,.45),rgba(16,185,129,.12));     border:1px solid rgba(16,185,129,.3); }
.sub-hero[data-s="micro"]   { background:linear-gradient(135deg,rgba(76,29,149,.45),rgba(168,85,247,.12));   border:1px solid rgba(168,85,247,.3); }
.sub-hero-badge { font-size:10px; font-weight:800; text-transform:uppercase; letter-spacing:1.5px; opacity:.7; margin-bottom:4px; }
.sub-hero h2 { font-size:26px; font-weight:900; letter-spacing:-1px; margin-bottom:2px; }
.sub-hero-book { font-size:12px; opacity:.6; margin-bottom:20px; }
.sub-hero-meta { display:flex; gap:28px; flex-wrap:wrap; }
.sub-meta-item { display:flex; flex-direction:column; gap:2px; }
.sub-meta-lbl { font-size:9px; font-weight:800; text-transform:uppercase; letter-spacing:1px; opacity:.5; }
.sub-meta-val { font-size:16px; font-weight:800; }
.big-pbar-bg { background:rgba(255,255,255,.1); border-radius:100px; height:6px; overflow:hidden; margin-top:16px; }
.big-pbar-fill { height:100%; border-radius:100px; transition:width .6s ease; }
.sub-hero[data-s="apush"]   .big-pbar-fill { background:var(--apush); }
.sub-hero[data-s="physics"] .big-pbar-fill { background:var(--physics); }
.sub-hero[data-s="lang"]    .big-pbar-fill { background:var(--lang); }
.sub-hero[data-s="micro"]   .big-pbar-fill { background:var(--micro); }

/* WEEK GROUP */
.week-group { background:var(--card); border:1px solid var(--border); border-radius:12px; margin-bottom:12px; overflow:hidden; }
.week-group.current-week { border-color:rgba(99,102,241,.4); }
.week-hdr { padding:13px 18px; display:flex; align-items:center; justify-content:space-between; cursor:pointer; transition:background .15s; }
.week-hdr:hover { background:var(--card2); }
.week-hdr-l { display:flex; align-items:center; gap:10px; }
.week-now-badge { font-size:8px; font-weight:800; text-transform:uppercase; letter-spacing:1px; background:rgba(99,102,241,.2); color:#818cf8; padding:2px 7px; border-radius:100px; }
.week-hdr-title { font-size:13px; font-weight:700; }
.week-hdr-dates { font-size:11px; color:var(--subtext); }
.week-hdr-r { display:flex; align-items:center; gap:14px; }
.week-hdr-pct { font-size:11px; color:var(--subtext); font-weight:600; }
.week-chevron { font-size:11px; color:var(--subtext); transition:transform .2s; }
.week-group.open .week-chevron { transform:rotate(180deg); }
.week-body { border-top:1px solid var(--border); padding:6px; display:none; }
.week-group.open .week-body { display:block; }

.add-task-wrap { padding:4px 6px 6px; }
.add-task-input {
  width:100%; background:var(--card2); border:1px solid var(--border2);
  color:var(--text); border-radius:8px; padding:8px 12px;
  font-size:12px; font-family:inherit; outline:none; transition:border-color .15s;
}
.add-task-input:focus { border-color:rgba(99,102,241,.5); }
.add-task-input::placeholder { color:var(--subtext); }

/* TRANSFER CODE MODAL */
.modal-bg {
  position:fixed; inset:0; background:rgba(7,7,15,.85);
  z-index:3000; display:flex; align-items:center; justify-content:center; padding:20px;
}
.modal-bg.hidden { display:none; }
.modal-card {
  background:var(--card); border:1px solid var(--border2);
  border-radius:18px; padding:32px; max-width:500px; width:100%;
}
.modal-title { font-size:20px; font-weight:800; margin-bottom:6px; }
.modal-sub   { font-size:13px; color:var(--subtext); margin-bottom:20px; line-height:1.5; }
.code-box {
  background:var(--card2); border:1px solid var(--border2);
  border-radius:10px; padding:12px 14px;
  font-size:11px; font-family:monospace; color:#a5b4fc;
  word-break:break-all; line-height:1.6; margin-bottom:14px;
  max-height:100px; overflow-y:auto; user-select:all; cursor:text;
}
.modal-btns { display:flex; gap:8px; }
.modal-btn {
  padding:10px 20px; border-radius:9px; font-size:13px;
  font-weight:700; cursor:pointer; font-family:inherit; transition:all .15s;
}
.modal-btn-copy   { background:linear-gradient(135deg,#6366f1,#8b5cf6); border:none; color:#fff; flex:1; }
.modal-btn-copy:hover { opacity:.88; }
.modal-btn-close  { background:var(--card2); border:1px solid var(--border2); color:var(--subtext); }
.modal-btn-close:hover { color:var(--text); }

/* SYNC STATUS */
.sync-pill {
  display:flex; align-items:center; gap:5px;
  font-size:11px; font-weight:600; padding:4px 10px;
  border-radius:100px; transition:all .3s; cursor:pointer;
}
.sync-pill.synced  { background:rgba(16,185,129,.1);  color:#34d399; }
.sync-pill.pending { background:rgba(120,120,160,.1); color:var(--subtext); }
.sync-pill.error   { background:rgba(248,113,113,.1); color:#fca5a5; }
.sync-pill.off     { display:none; }
.sync-pill-dot { width:6px; height:6px; border-radius:50%; background:currentColor; }
.sync-pill.pending .sync-pill-dot { animation:pulse 1s infinite; }

/* TOAST */
.toast {
  position:fixed; bottom:80px; left:50%; transform:translateX(-50%);
  background:rgba(16,185,129,.15); border:1px solid rgba(16,185,129,.4);
  color:#34d399; border-radius:10px; padding:10px 18px;
  font-size:13px; font-weight:600; z-index:1500; white-space:nowrap;
  pointer-events:none;
  animation:toastIn .25s ease, toastOut .3s ease 2.5s forwards;
}
@keyframes toastIn  { from{opacity:0;transform:translateX(-50%) translateY(8px)} to{opacity:1;transform:translateX(-50%) translateY(0)} }
@keyframes toastOut { from{opacity:1} to{opacity:0} }

/* ─────────── PRIORITY BADGES ─────────── */
.priority-badge {
  display:inline-flex; align-items:center; gap:3px;
  font-size:9px; padding:2px 7px; border-radius:4px;
  font-weight:800; text-transform:uppercase; letter-spacing:.8px;
  margin-top:6px;
}
.pb-1 { background:rgba(239,68,68,.15);  color:#f87171; border:1px solid rgba(239,68,68,.3); }
.pb-2 { background:rgba(249,115,22,.15); color:#fb923c; border:1px solid rgba(249,115,22,.3); }
.pb-3 { background:rgba(234,179,8,.15);  color:#facc15; border:1px solid rgba(234,179,8,.3); }
.pb-4 { background:rgba(99,102,241,.15); color:#a5b4fc; border:1px solid rgba(99,102,241,.3); }

/* ─────────── RESOURCE TYPE TAGS ─────────── */
.res-tag {
  display:inline-block; font-size:9px; padding:1px 6px;
  border-radius:4px; font-weight:700; text-transform:uppercase;
  letter-spacing:.7px; margin-left:6px; vertical-align:middle;
}
.rt-book          { background:rgba(99,102,241,.15); color:#a5b4fc; border:1px solid rgba(99,102,241,.3); }
.rt-flashcards    { background:rgba(168,85,247,.15); color:#c084fc; border:1px solid rgba(168,85,247,.3); }
.rt-practice_test { background:rgba(249,115,22,.15); color:#fb923c; border:1px solid rgba(249,115,22,.3); }
.rt-notes         { background:rgba(16,185,129,.15); color:#34d399; border:1px solid rgba(16,185,129,.3); }
.rt-online        { background:rgba(59,130,246,.15); color:#60a5fa; border:1px solid rgba(59,130,246,.3); }

/* ─────────── ADVISOR NOTE ─────────── */
.advisor-note {
  border-left:3px solid #6366f1;
  background:rgba(99,102,241,.07); border-radius:0 10px 10px 0;
  padding:11px 15px; margin-top:14px; font-size:13px;
  color:var(--text); line-height:1.6;
}
.advisor-note-lbl {
  font-size:9px; font-weight:800; text-transform:uppercase;
  letter-spacing:1.2px; color:#a5b4fc; margin-bottom:4px;
}

/* ─────────── RESCHEDULE BANNER ─────────── */
.reschedule-banner {
  display:flex; align-items:center; gap:14px;
  background:linear-gradient(135deg,rgba(249,115,22,.08),rgba(220,38,38,.06));
  border:1px solid rgba(249,115,22,.45);
  border-radius:14px; padding:14px 18px;
  margin-bottom:18px; animation:fadeUp .2s ease;
}
.reschedule-banner-icon { font-size:22px; flex-shrink:0; }
.reschedule-banner-txt  { flex:1; min-width:0; }
.reschedule-banner-title {
  font-size:13px; font-weight:700; color:#fb923c; margin-bottom:2px;
}
.reschedule-banner-sub  { font-size:12px; color:var(--subtext); }
.reschedule-banner-actions { display:flex; gap:8px; flex-shrink:0; }
.reschedule-btn {
  background:#f97316; color:#fff; border:none; border-radius:9px;
  padding:8px 14px; font-size:12px; font-weight:700; cursor:pointer;
  transition:opacity .15s; white-space:nowrap;
}
.reschedule-btn:hover { opacity:.85; }
.reschedule-dismiss-btn {
  background:transparent; color:var(--subtext);
  border:1px solid var(--border2); border-radius:9px;
  padding:8px 12px; font-size:12px; cursor:pointer;
  transition:border-color .15s; white-space:nowrap;
}
.reschedule-dismiss-btn:hover { border-color:var(--subtext); }

.ai-live-dot.pulsing { animation: pulse 2s infinite; }