/* ═══════════════════════════════════
   AI Future Planner — Global Styles
   ═══════════════════════════════════ */

/* ── Variables ── */
:root {
  --bg:       #ffffff;
  --bg2:      #f3f4f6;
  --bg3:      #f7f6f2;
  --t1:       #111111;
  --t2:       #6b7280;
  --t3:       #9ca3af;
  --b1:       rgba(0,0,0,0.08);
  --b2:       rgba(0,0,0,0.16);
  --blue:     #185FA5;
  --blue-l:   #E6F1FB;
  --blue-d:   #0C447C;
  --green:    #1D9E75;
  --amber:    #EF9F27;
  --pink:     #D4537E;
  --purple:   #534AB7;
  --red:      #E24B4A;
  --r:        8px;
  --rl:       14px;
  --rxl:      20px;
  --font:     -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:     #1c1c1e;
    --bg2:    #2c2c2e;
    --bg3:    #141414;
    --t1:     #f5f5f7;
    --t2:     #aeaeb2;
    --t3:     #636366;
    --b1:     rgba(255,255,255,0.07);
    --b2:     rgba(255,255,255,0.14);
    --blue-l: #1a3a5c;
  }
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg3);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 12px;
}

/* ── Shell ── */
.shell {
  width: clamp(320px, 100%, 420px);
  max-width: 420px;
  min-height: min(100vh, 900px);
  border-radius: var(--rxl);
  overflow: hidden;
  border: .5px solid var(--b1);
  box-shadow: 0 8px 40px rgba(0,0,0,.10);
}

@media (min-width: 768px) {
  body {
    padding: 32px 16px;
  }
}

/* ── Screen toggle ── */
.screen       { display: none; }
.screen.active{ display: block; }

/* ── Toast ── */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: #111;
  color: #fff;
  font-size: 13px;
  padding: 10px 20px;
  border-radius: 24px;
  opacity: 0;
  transition: opacity .3s;
  pointer-events: none;
  z-index: 999;
  white-space: nowrap;
}
.toast.on { opacity: 1; }

/* ═══════════════════════════════════
   Auth (Login / Register)
   ═══════════════════════════════════ */
.auth-wrap {
  background: var(--bg);
  min-height: 580px;
  display: flex;
  flex-direction: column;
}

.auth-head {
  background: var(--blue);
  padding: 36px 28px 28px;
  text-align: center;
}
.auth-logo { font-size: 12px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.65); margin-bottom: 8px; }
.auth-hl   { font-size: 24px; font-weight: 700; color: #fff; line-height: 1.25; }
.auth-sub  { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 6px; }

.auth-body { padding: 24px 22px; flex: 1; display: flex; flex-direction: column; gap: 13px; }

/* form fields */
.fl      { display: flex; flex-direction: column; gap: 5px; }
.flabel  { font-size: 12px; font-weight: 600; color: var(--t2); letter-spacing: .03em; }
.inp {
  width: 100%;
  font-size: 14px;
  padding: 11px 14px;
  border: .5px solid var(--b2);
  border-radius: var(--r);
  background: var(--bg2);
  color: var(--t1);
  font-family: var(--font);
  outline: none;
  transition: border-color .15s;
}
.inp:focus { border-color: var(--blue); }
.ferr    { font-size: 11px; color: var(--red); margin-top: 2px; display: none; }
.ferr.on { display: block; }

/* eye toggle */
.eyewrap             { position: relative; }
.eyewrap .inp        { padding-right: 40px; }
.eyebtn {
  position: absolute;
  right: 12px; top: 50%;
  transform: translateY(-50%);
  background: none; border: none;
  cursor: pointer; color: var(--t2);
}

/* buttons */
.btn {
  width: 100%;
  padding: 13px;
  background: var(--blue);
  color: #fff;
  border: none;
  border-radius: var(--r);
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: background .15s;
}
.btn:hover { background: var(--blue-d); }

.switch   { text-align: center; font-size: 13px; color: var(--t2); }
.switch a { color: var(--blue); font-weight: 600; cursor: pointer; }

/* divider */
.div-line { display: flex; align-items: center; gap: 10px; color: var(--t3); font-size: 12px; }
.div-line::before,
.div-line::after { content: ''; flex: 1; height: .5px; background: var(--b1); }

/* social buttons */
.soc {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 11px;
  border: .5px solid var(--b2);
  border-radius: var(--r);
  background: none;
  font-size: 14px; font-weight: 500;
  color: var(--t1);
  cursor: pointer;
  font-family: var(--font);
}
.soc:hover { background: var(--bg2); }

/* password strength */
.pwbar  { height: 4px; border-radius: 4px; margin-top: 6px; transition: all .3s; width: 0; }
.pwhint { font-size: 11px; margin-top: 4px; }

/* gender buttons */
.gndr { display: flex; gap: 8px; }
.gopt {
  flex: 1;
  padding: 9px;
  border: .5px solid var(--b2);
  border-radius: var(--r);
  font-size: 13px;
  background: none;
  cursor: pointer;
  color: var(--t2);
  font-family: var(--font);
  text-align: center;
  transition: all .15s;
}
.gopt.sel { background: var(--blue-l); border-color: var(--blue); color: var(--blue); font-weight: 600; }

/* ═══════════════════════════════════
   Onboarding
   ═══════════════════════════════════ */
.ob-wrap { background: var(--bg); min-height: 600px; display: flex; flex-direction: column; }

.ob-top { padding: 20px 20px 0; }

.ob-prog-row { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; }
.back-btn { background: none; border: none; cursor: pointer; color: var(--t2); padding: 4px; display: flex; align-items: center; }
.back-btn:hover { color: var(--t1); }
.prog-track { flex: 1; height: 4px; background: var(--bg2); border-radius: 4px; overflow: hidden; }
.prog-fill  { height: 100%; background: var(--blue); border-radius: 4px; transition: width .4s ease; }
.prog-label { font-size: 12px; color: var(--t2); font-weight: 500; white-space: nowrap; }

.ob-q-num { font-size: 12px; font-weight: 700; color: var(--blue); letter-spacing: .06em; text-transform: uppercase; margin-bottom: 8px; }
.ob-q     { font-size: 22px; font-weight: 700; color: var(--t1); line-height: 1.3; margin-bottom: 6px; }
.ob-desc  { font-size: 13px; color: var(--t2); line-height: 1.6; margin-bottom: 24px; }

.ob-body { padding: 0 20px; flex: 1; overflow-y: auto; }
.ob-foot { padding: 20px; }
.ob-next {
  width: 100%; padding: 14px;
  background: var(--blue); color: #fff;
  border: none; border-radius: var(--r);
  font-size: 15px; font-weight: 600;
  cursor: pointer;
  font-family: var(--font);
  transition: all .15s;
}
.ob-next:disabled                { background: var(--b2); cursor: not-allowed; color: var(--t3); }
.ob-next:not(:disabled):hover   { background: var(--blue-d); }

/* grade list */
.grade-list { display: flex; flex-direction: column; gap: 8px; }
.grade-item {
  border: .5px solid var(--b2); border-radius: var(--r);
  padding: 14px 16px;
  cursor: pointer;
  display: flex; align-items: center; gap: 12px;
  transition: all .15s;
  background: var(--bg);
}
.grade-item:hover      { border-color: var(--blue); }
.grade-item.sel        { border-color: var(--blue); background: var(--blue-l); }
.grade-item.sel .gi-label { color: var(--blue); font-weight: 700; }
.gi-dot   { width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--b2); flex-shrink: 0; transition: all .15s; }
.grade-item.sel .gi-dot { background: var(--blue); border-color: var(--blue); }
.gi-label { font-size: 14px; color: var(--t1); }

/* track grid */
.opt-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 8px; }
.opt-card {
  border: .5px solid var(--b2); border-radius: var(--rl);
  padding: 16px 12px; cursor: pointer; text-align: center;
  transition: all .15s; background: var(--bg);
}
.opt-card:hover         { border-color: var(--blue); }
.opt-card.sel           { border-color: var(--blue); background: var(--blue-l); }
.opt-card.sel .oc-label { color: var(--blue); }
.oc-icon  { font-size: 28px; margin-bottom: 8px; display: block; }
.oc-label { font-size: 14px; font-weight: 600; color: var(--t1); }
.oc-sub   { font-size: 11px; color: var(--t2); margin-top: 3px; }

/* goal input */
.goal-inp {
  width: 100%; font-size: 16px; padding: 14px 16px;
  border: .5px solid var(--b2); border-radius: var(--rl);
  background: var(--bg2); color: var(--t1);
  font-family: var(--font); outline: none; margin-bottom: 16px;
}
.goal-inp:focus    { border-color: var(--blue); }
.preset-title      { font-size: 11px; color: var(--t2); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px; }
.preset-wrap       { display: flex; flex-wrap: wrap; gap: 8px; }
.preset-tag {
  font-size: 12px; padding: 6px 14px;
  border: .5px solid var(--b2); border-radius: 20px;
  cursor: pointer; color: var(--t2); background: none;
  font-family: var(--font); transition: all .15s;
}
.preset-tag:hover  { border-color: var(--blue); color: var(--blue); }

/* year/semester picker */
.year-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; margin-bottom: 16px; }
.year-btn  {
  padding: 14px;
  border: .5px solid var(--b2); border-radius: var(--r);
  font-size: 15px; font-weight: 600; color: var(--t1);
  background: var(--bg); cursor: pointer;
  font-family: var(--font); transition: all .15s; text-align: center;
}
.year-btn:hover { border-color: var(--blue); }
.year-btn.sel   { background: var(--blue); border-color: var(--blue); color: #fff; }
.sem-label      { font-size: 12px; color: var(--t2); margin-bottom: 8px; }
.sem-row        { display: flex; gap: 10px; }
.sem-btn {
  flex: 1; padding: 11px;
  border: .5px solid var(--b2); border-radius: var(--r);
  font-size: 14px; font-weight: 500; color: var(--t2);
  background: none; cursor: pointer;
  font-family: var(--font); transition: all .15s;
}
.sem-btn:hover { border-color: var(--blue); }
.sem-btn.sel   { border-color: var(--blue); color: var(--blue); background: var(--blue-l); font-weight: 600; }

/* level assessment */
.level-item { margin-bottom: 18px; }
.level-row  { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.level-subj { font-size: 14px; font-weight: 600; color: var(--t1); }
.level-val  { font-size: 13px; font-weight: 600; color: var(--blue); }
.level-btns { display: flex; gap: 6px; }
.lvl-btn {
  flex: 1; padding: 8px 4px;
  border: .5px solid var(--b2); border-radius: var(--r);
  font-size: 11px; cursor: pointer;
  font-family: var(--font); background: none; color: var(--t2);
  transition: all .15s;
}
.lvl-btn:hover { border-color: var(--blue); }
.lvl-btn.sel   { background: var(--blue); border-color: var(--blue); color: #fff; font-weight: 600; }

/* daily hours */
.hours-list { display: flex; flex-direction: column; gap: 10px; }
.hour-card {
  border: .5px solid var(--b2); border-radius: var(--rl);
  padding: 16px 20px; cursor: pointer;
  display: flex; align-items: center; gap: 14px;
  background: var(--bg); transition: all .15s;
}
.hour-card:hover       { border-color: var(--blue); }
.hour-card.sel         { border-color: var(--blue); background: var(--blue-l); }
.hour-card.sel .hc-main{ color: var(--blue); }
.hc-icon { font-size: 24px; flex-shrink: 0; }
.hc-main { font-size: 16px; font-weight: 600; color: var(--t1); }
.hc-sub  { font-size: 12px; color: var(--t2); margin-top: 2px; }

/* ═══════════════════════════════════
   Analyzing Screen
   ═══════════════════════════════════ */
.analyzing-wrap {
  background: var(--blue);
  min-height: 600px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 40px 30px; text-align: center;
}
.an-icon  { font-size: 56px; margin-bottom: 24px; animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100%{transform:scale(1);} 50%{transform:scale(1.1);} }
.an-title { font-size: 22px; font-weight: 700; color: #fff; margin-bottom: 10px; }
.an-sub   { font-size: 14px; color: rgba(255,255,255,.75); line-height: 1.6; margin-bottom: 36px; }
.an-steps { display: flex; flex-direction: column; gap: 10px; width: 100%; }
.an-step  {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 16px;
  background: rgba(255,255,255,.12);
  border-radius: var(--r);
  opacity: .4; transition: opacity .5s;
}
.an-step.done { opacity: 1; }
.an-step-icon { font-size: 18px; }
.an-step-txt  { font-size: 13px; color: #fff; font-weight: 500; }

/* ═══════════════════════════════════
   Dashboard
   ═══════════════════════════════════ */
.top-nav {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  background: var(--bg);
  border-bottom: .5px solid var(--b1);
}
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: #FAEEDA;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 600; color: #633806; flex-shrink: 0;
}
.greet { flex: 1; }
.gnm   { font-size: 15px; font-weight: 600; color: var(--t1); }
.gdt   { font-size: 11px; color: var(--t2); margin-top: 1px; }

.nav-icons { display: flex; gap: 14px; align-items: center; }
.ni { cursor: pointer; position: relative; display: flex; align-items: center; color: var(--t2); }
.ni:hover { color: var(--t1); }
.ndot {
  position: absolute; top: -1px; right: -1px;
  width: 7px; height: 7px;
  background: var(--red); border-radius: 50%;
  border: 1.5px solid var(--bg);
}

.dash-body { padding: 14px 14px 0; max-height: 72vh; overflow-y: auto; }
.dash-body::-webkit-scrollbar       { width: 4px; }
.dash-body::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 4px; }

/* Cards */
.card { background: var(--bg); border: .5px solid var(--b1); border-radius: var(--rl); padding: 16px; margin-bottom: 12px; }
.slbl { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--t2); margin-bottom: 10px; }

/* Goal card */
.goal-card { background: var(--blue); border: none; padding: 18px; }
.gchip {
  display: inline-block;
  background: rgba(255,255,255,.18); color: rgba(255,255,255,.85);
  font-size: 10px; letter-spacing: .06em; text-transform: uppercase;
  padding: 3px 10px; border-radius: 20px; margin-bottom: 10px;
}
.gtitle  { font-size: 22px; font-weight: 600; color: #fff; line-height: 1.25; margin-bottom: 4px; }
.gsub    { font-size: 13px; color: rgba(255,255,255,.7); margin-bottom: 14px; }
.gexpbtn { display: flex; align-items: center; gap: 5px; font-size: 12px; color: #B5D4F4; background: none; border: none; cursor: pointer; padding: 0; font-family: var(--font); }
.gchev            { transition: transform .25s; }
.gexpbtn.open .gchev { transform: rotate(180deg); }
.gdet             { overflow: hidden; max-height: 0; transition: max-height .35s ease, margin-top .25s; }
.gdet.open        { max-height: 240px; margin-top: 14px; }
.gdet-inner       { border-top: 1px solid rgba(255,255,255,.2); padding-top: 12px; }
.gtag { display: inline-block; background: rgba(255,255,255,.15); color: #fff; font-size: 11px; padding: 3px 10px; border-radius: 20px; margin: 3px 3px 0 0; }
.gstat-row { display: flex; gap: 16px; margin-top: 14px; }
.gstat     { flex: 1; }
.gstat-val { font-size: 18px; font-weight: 600; color: #fff; }
.gstat-lbl { font-size: 11px; color: rgba(255,255,255,.65); }

/* Stepping stones */
.stones-scroll { overflow-x: auto; padding-bottom: 6px; }
.stones-scroll::-webkit-scrollbar       { height: 3px; }
.stones-scroll::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 4px; }
.stones-track { display: flex; align-items: flex-start; min-width: max-content; padding: 4px 0 2px; }
.stone  { display: flex; flex-direction: column; align-items: center; gap: 5px; width: 68px; }
.sline  { width: 36px; height: 2px; margin-top: -28px; flex-shrink: 0; }
.sline.dn { background: var(--green); }
.sline.ac { background: var(--blue); }
.sline.ft { background: var(--b1); }
.scircle  { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600; border: 2px solid; flex-shrink: 0; }
.scircle.dn { background: var(--green); border-color: var(--green); color: #fff; }
.scircle.ac { background: var(--blue);  border-color: var(--blue);  color: #fff; }
.scircle.ft { background: var(--bg);    border-color: var(--b2);    color: var(--t2); }
.slabel { font-size: 9px; color: var(--t2); text-align: center; line-height: 1.35; max-width: 64px; }

/* Milestone bars */
.ms-item { margin-bottom: 13px; }
.ms-item:last-child { margin-bottom: 0; }
.ms-row  { display: flex; justify-content: space-between; align-items: center; margin-bottom: 5px; }
.ms-name { font-size: 13px; color: var(--t1); }
.ms-pct  { font-size: 12px; font-weight: 600; }
.bar     { height: 8px; background: var(--bg2); border-radius: 4px; overflow: hidden; }
.bfill   { height: 100%; border-radius: 4px; }

/* Task list */
.tasks-hdr { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.ttl       { font-size: 16px; font-weight: 600; color: var(--t1); }
.addbtn    { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--blue); background: var(--blue-l); border: none; padding: 5px 12px; border-radius: 20px; cursor: pointer; font-weight: 600; font-family: var(--font); }

.task-row { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: .5px solid var(--b1); cursor: pointer; }
.task-row:last-of-type { border-bottom: none; }
.task-row.dn .tnm  { text-decoration: line-through; color: var(--t3); }
.task-row.dn .tdur { color: var(--t3); opacity: .6; }
.task-row.dn .tsubj{ opacity: .4; }

.chk { width: 24px; height: 24px; border-radius: 50%; border: 1.5px solid var(--b2); display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all .15s; }
.chk.dn { background: var(--green); border-color: var(--green); }
.tinfo { flex: 1; min-width: 0; }
.tnm   { font-size: 14px; color: var(--t1); }
.tdur  { font-size: 11px; color: var(--t2); margin-top: 2px; }
.tsubj { font-size: 10px; font-weight: 600; padding: 3px 9px; border-radius: 20px; flex-shrink: 0; }
.s-math { background: #E6F1FB; color: #0C447C; }
.s-cs   { background: #E1F5EE; color: #085041; }
.s-sat  { background: #FAEEDA; color: #633806; }
.s-sci  { background: #EEEDFE; color: #3C3489; }
.s-eng  { background: #FAECE7; color: #712B13; }
.s-lang { background: #FEF2F2; color: #7F1D1D; }
.s-soc  { background: #F0FDF4; color: #14532D; }

.task-delete {
  width: 32px; height: 32px; border-radius: 50%;
  border: none; background: transparent; color: var(--t3);
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: all .15s;
  opacity: 0;
}
.task-row:hover .task-delete { opacity: 1; }
.task-delete:hover { background: #FEE2E2; color: #DC2626; }
.task-delete:active { transform: scale(0.95); }
.task-row.dn .task-delete { opacity: .5; }

.addarea { display: none; border-top: .5px solid var(--b1); padding-top: 10px; margin-top: 4px; gap: 8px; align-items: center; }
.addarea.open { display: flex; }
.addarea input {
  flex: 1; font-size: 13px; padding: 8px 12px;
  border: .5px solid var(--b2); border-radius: var(--r);
  background: var(--bg2); color: var(--t1);
  font-family: var(--font); outline: none;
}
.addarea input:focus { border-color: var(--blue); }
.addarea button { font-size: 13px; font-weight: 600; padding: 8px 16px; border-radius: var(--r); border: .5px solid var(--b2); background: none; cursor: pointer; color: var(--t1); font-family: var(--font); }

/* Bible verse */
.verse-card { background: #EEEDFE; border: none; }
.verse-txt  { font-size: 13px; color: #3C3489; line-height: 1.75; font-style: italic; margin-bottom: 6px; margin-top: 8px; }
.verse-ref  { font-size: 11px; font-weight: 600; color: var(--purple); }

/* AI chat */
.chat-btm { background: var(--bg); border-top: .5px solid var(--b1); padding: 10px 14px 16px; }
.chat-prev {
  background: linear-gradient(135deg, var(--blue) 0%, var(--blue-d) 100%);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px 12px 12px 3px;
  padding: 10px 13px;
  font-size: 13px;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.55;
  font-weight: 600;
  text-shadow: 0 1px 1px rgba(0,0,0,.18);
  box-shadow: 0 6px 16px rgba(12, 68, 124, .18);
}
.chat-row  { display: flex; gap: 8px; align-items: center; }
.chat-row input {
  flex: 1; font-size: 13px; padding: 9px 14px;
  border: .5px solid var(--b2); border-radius: 24px;
  background: var(--bg2); color: var(--t1);
  font-family: var(--font); outline: none;
}
.chat-row input:focus { border-color: var(--blue); }
.chat-send { width: 38px; height: 38px; border-radius: 50%; background: var(--blue); border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.chat-send:hover { background: var(--blue-d); }

/* ═══════════════════════════════════
   Dashboard — Tab Layout
   ═══════════════════════════════════ */
#s-dashboard.active {
  display: flex;
  flex-direction: column;
  min-height: 600px;
}

.tab-panes-wrap {
  flex: 1;
  overflow: hidden;
  position: relative;
  min-height: 420px;
}

.tab-pane {
  display: none;
  position: absolute;
  inset: 0;
  overflow-y: auto;
}
.tab-pane.active { display: block; }
.tab-pane::-webkit-scrollbar       { width: 4px; }
.tab-pane::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 4px; }

/* Home tab — keep existing dash-body styles intact */
#tp-home .dash-body {
  padding: 14px 14px 0;
  max-height: none; /* remove old max-height since parent handles scroll */
}

/* ═══════════════════════════════════
   Bottom Navigation Bar
   ═══════════════════════════════════ */
.bottom-nav {
  display: flex;
  background: var(--bg);
  border-top: .5px solid var(--b1);
  padding: 6px 0 10px;
  flex-shrink: 0;
}

.bn-tab {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  padding: 6px 2px 4px;
  border: none;
  background: none;
  font-family: var(--font);
  color: var(--t3);
  transition: color .15s;
  position: relative;
}
.bn-tab:hover  { color: var(--t2); }
.bn-tab.active { color: var(--blue); }

.bn-icon { display: flex; align-items: center; justify-content: center; line-height: 1; }
.bn-lbl  { font-size: 10px; font-weight: 600; letter-spacing: .02em; }

/* Center AI Coach button — elevated pill */
.bn-center {
  margin-top: -14px;
}
.bn-center .bn-icon {
  width: 46px; height: 46px;
  background: var(--blue);
  border-radius: 50%;
  color: #fff;
  box-shadow: 0 4px 14px rgba(24,95,165,.35);
  transition: background .15s, box-shadow .15s;
}
.bn-center:hover .bn-icon  { background: var(--blue-d); box-shadow: 0 6px 18px rgba(24,95,165,.45); }
.bn-center.active .bn-icon { background: var(--blue-d); }
.bn-center .bn-lbl { color: var(--blue); font-weight: 700; margin-top: 2px; }

/* ═══════════════════════════════════
   Tab Shared Header
   ═══════════════════════════════════ */
.tab-header {
  padding: 20px 16px 12px;
  border-bottom: .5px solid var(--b1);
  background: var(--bg);
}
.th-title { font-size: 20px; font-weight: 700; color: var(--t1); }
.th-sub   { font-size: 12px; color: var(--t2); margin-top: 3px; }
.tab-scroll { padding: 14px 14px 80px; }

/* ═══════════════════════════════════
   Roadmap Tab
   ═══════════════════════════════════ */
.rm-step { display: flex; gap: 14px; margin-bottom: 4px; }

.rm-left { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.rm-dot  {
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
  border: 2px solid var(--b2); background: var(--bg); color: var(--t2);
}
.rm-dot.dn   { background: var(--green); border-color: var(--green); color: #fff; }
.rm-dot.ac   { background: var(--blue);  border-color: var(--blue);  color: #fff; }
.rm-dot.goal { background: #FAEEDA; border-color: #EF9F27; font-size: 18px; }
.rm-line { width: 2px; flex: 1; background: var(--b1); min-height: 24px; margin: 4px 0; }

.rm-card {
  flex: 1; background: var(--bg); border: .5px solid var(--b1);
  border-radius: var(--rl); padding: 14px; margin-bottom: 12px;
}
.rm-card-top { display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px; }
.rm-icon     { font-size: 24px; flex-shrink: 0; margin-top: 1px; }
.rm-info     { flex: 1; }
.rm-title    { font-size: 14px; font-weight: 600; color: var(--t1); line-height: 1.3; }
.rm-status   { font-size: 11px; font-weight: 600; margin-top: 3px; }
.dn-txt { color: var(--green); }
.ac-txt { color: var(--blue); }
.ft-txt { color: var(--t3); }

.rm-bar-wrap { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.rm-bar      { flex: 1; height: 6px; background: var(--bg2); border-radius: 4px; overflow: hidden; }
.rm-bfill    { height: 100%; border-radius: 4px; transition: width .6s ease; }
.rm-pct      { font-size: 11px; font-weight: 600; color: var(--t2); width: 28px; text-align: right; }
.rm-focus    { font-size: 11px; color: var(--t2); }

.rm-final     { background: linear-gradient(135deg, var(--blue) 0%, var(--blue-d) 100%); border: none; }
.rm-final-txt { font-size: 16px; font-weight: 700; color: #fff; }
.rm-final-sub { font-size: 12px; color: rgba(255,255,255,.7); margin-top: 4px; }

/* ═══════════════════════════════════
   AI Coach Tab
   ═══════════════════════════════════ */
.coach-pane { display: none; flex-direction: column; }
.coach-pane.active { display: flex; }

.coach-header {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px;
  background: var(--bg);
  border-bottom: .5px solid var(--b1);
  flex-shrink: 0;
}
.coach-avatar-icon { font-size: 32px; }
.coach-title  { font-size: 16px; font-weight: 700; color: var(--t1); }
.coach-status { font-size: 12px; color: var(--t2); margin-top: 2px; }

.coach-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 10px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.coach-messages::-webkit-scrollbar       { width: 4px; }
.coach-messages::-webkit-scrollbar-thumb { background: var(--b2); border-radius: 4px; }

.cmsg { display: flex; align-items: flex-end; gap: 8px; }
.cmsg.user { flex-direction: row-reverse; }

.cmsg-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--blue-l); display: flex; align-items: center;
  justify-content: center; font-size: 16px; flex-shrink: 0;
}

.cmsg-bubble {
  max-width: 78%;
  padding: 10px 13px;
  border-radius: 16px;
  font-size: 13px;
  line-height: 1.55;
}
.cmsg.ai   .cmsg-bubble { background: var(--bg2); color: var(--t1); border-radius: 4px 16px 16px 16px; }
.cmsg.user .cmsg-bubble { background: var(--blue); color: #fff; border-radius: 16px 16px 4px 16px; }

.coach-input-wrap {
  display: flex; gap: 8px; align-items: center;
  padding: 10px 14px 16px;
  background: var(--bg);
  border-top: .5px solid var(--b1);
  flex-shrink: 0;
}
.coach-input-wrap input {
  flex: 1; font-size: 13px; padding: 10px 16px;
  border: .5px solid var(--b2); border-radius: 24px;
  background: var(--bg2); color: var(--t1);
  font-family: var(--font); outline: none;
}
.coach-input-wrap input:focus { border-color: var(--blue); }

/* ═══════════════════════════════════
   Progress Tab
   ═══════════════════════════════════ */
.pg-streak-banner {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: linear-gradient(135deg, #FAEEDA 0%, #FDF3E6 100%);
  border-radius: var(--rl); padding: 16px; margin-bottom: 16px;
  border: .5px solid #EF9F27;
}
.pg-flame      { font-size: 28px; }
.pg-streak-num { font-size: 36px; font-weight: 800; color: #633806; line-height: 1; }
.pg-streak-lbl { font-size: 14px; color: #633806; font-weight: 500; align-self: flex-end; padding-bottom: 4px; }

.pg-ring-wrap {
  display: flex; justify-content: center; align-items: center;
  position: relative; margin-bottom: 20px;
}
.pg-ring-center {
  position: absolute; text-align: center;
}
.pg-ring-pct { font-size: 24px; font-weight: 700; color: var(--t1); }
.pg-ring-lbl { font-size: 11px; color: var(--t2); }

.pg-section-lbl { font-size: 11px; color: var(--t2); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 10px; }

.pg-bars-wrap { display: flex; align-items: flex-end; gap: 6px; height: 80px; margin-bottom: 20px; }
.pg-bar-col   { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 4px; height: 100%; }
.pg-bar-track { flex: 1; width: 100%; background: var(--bg2); border-radius: 4px; overflow: hidden; display: flex; align-items: flex-end; }
.pg-bar-fill  { width: 100%; background: var(--blue); opacity: .5; border-radius: 4px; transition: height .6s ease; min-height: 0; }
.pg-bar-fill.today { background: var(--blue); opacity: 1; }
.pg-bar-lbl   { font-size: 10px; color: var(--t3); }
.pg-bar-lbl.today { color: var(--blue); font-weight: 700; }

.pg-summary-row { display: flex; gap: 10px; }
.pg-stat { flex: 1; background: var(--bg); border: .5px solid var(--b1); border-radius: var(--r); padding: 12px 10px; text-align: center; }
.pg-stat-val { font-size: 22px; font-weight: 700; color: var(--blue); }
.pg-stat-lbl { font-size: 10px; color: var(--t2); margin-top: 2px; }

/* ═══════════════════════════════════
   Profile Tab
   ═══════════════════════════════════ */
.pf-hero {
  background: linear-gradient(160deg, var(--blue) 0%, var(--blue-d) 100%);
  padding: 32px 20px 24px; text-align: center;
  border-radius: 0 0 var(--rxl) var(--rxl);
  margin-bottom: 16px;
}
.pf-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; font-weight: 700; color: #fff;
  margin: 0 auto 12px; border: 2px solid rgba(255,255,255,.35);
}
.pf-name  { font-size: 20px; font-weight: 700; color: #fff; }
.pf-email { font-size: 13px; color: rgba(255,255,255,.7); margin-top: 4px; }

.pf-section { padding: 0 16px; margin-bottom: 18px; }
.pf-label   { font-size: 10px; font-weight: 700; color: var(--t3); letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }

.pf-goal-box  { background: var(--bg); border: .5px solid var(--b1); border-radius: var(--rl); padding: 14px; }
.pf-goal-txt  { font-size: 15px; font-weight: 600; color: var(--t1); margin-bottom: 6px; }
.pf-goal-meta { font-size: 12px; color: var(--t2); }

.pf-api-row   { display: flex; gap: 8px; margin-bottom: 8px; }
.pf-api-input {
  flex: 1; font-size: 13px; padding: 10px 14px;
  border: .5px solid var(--b2); border-radius: var(--r);
  background: var(--bg2); color: var(--t1);
  font-family: var(--font); outline: none;
}
.pf-api-input:focus { border-color: var(--blue); }
.pf-api-btn {
  padding: 10px 16px; background: var(--blue); color: #fff;
  border: none; border-radius: var(--r); font-size: 13px; font-weight: 600;
  cursor: pointer; font-family: var(--font); transition: background .15s;
}
.pf-api-btn:hover { background: var(--blue-d); }
.pf-api-hint { font-size: 11px; color: var(--t3); line-height: 1.5; }
.pf-api-hint a { color: var(--blue); }
.pf-api-ok   { font-size: 12px; color: var(--green); font-weight: 600; }

.pf-btn {
  width: 100%; padding: 13px; border-radius: var(--r);
  font-size: 14px; font-weight: 600; cursor: pointer;
  font-family: var(--font); margin-bottom: 8px; transition: all .15s;
}
.pf-btn.outline { background: none; border: .5px solid var(--b2); color: var(--t1); }
.pf-btn.outline:hover { border-color: var(--blue); color: var(--blue); }
.pf-btn.danger  { background: #FEF2F2; border: .5px solid #FECACA; color: var(--red); }
.pf-btn.danger:hover  { background: #FEE2E2; }