/* Phullyfit 100 Day Plank Challenge */
  :root {
    --teal: #1A4349;
    --teal-2: #2D5156;
    --orange: #E8985F;
    --cream: #FBF6EF;
    --ink: #1d2a2c;
    --muted: #5d6b6d;
    --line: #e6dfd4;
    --done: #2f8f6b;
    --radius: 16px;
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  body { font-family: 'Poppins', system-ui, -apple-system, Segoe UI, sans-serif; color: var(--ink); background: #fff; line-height: 1.6; }
  a { color: inherit; }
  .wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }
  section { padding: 72px 0; }
  h1, h2, h3 { line-height: 1.2; }
  h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); color: var(--teal); margin-bottom: 12px; }
  .eyebrow { display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: 10px; }
  .lead { color: var(--muted); max-width: 680px; }

  /* Header */
  .site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.95); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
  .site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; }
  .brand { font-weight: 800; color: var(--teal); text-decoration: none; font-size: 1.2rem; }
  .brand span { color: var(--orange); }
  .nav { display: flex; align-items: center; gap: 22px; }
  .nav a { text-decoration: none; font-size: .92rem; color: var(--teal-2); font-weight: 500; }
  .nav a:hover { color: var(--orange); }

  /* Hero */
  .hero { background: radial-gradient(circle at 85% 20%, rgba(232,152,95,.25), transparent 45%), linear-gradient(160deg, var(--teal) 0%, var(--teal-2) 100%); color: #fff; padding: 96px 0 88px; }
  .hero h1 { font-size: clamp(2.2rem, 5.5vw, 3.8rem); font-weight: 800; max-width: 760px; }
  .hero h1 em { font-style: normal; color: var(--orange); }
  .hero p { margin-top: 18px; max-width: 600px; color: rgba(255,255,255,.85); font-size: 1.05rem; }
  .hero-stats { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }
  .stat { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.18); border-radius: 12px; padding: 14px 20px; min-width: 140px; }
  .stat b { display: block; font-size: 1.6rem; color: var(--orange); }
  .stat small { color: rgba(255,255,255,.8); }
  .btn { display: inline-block; border: 0; cursor: pointer; font-family: inherit; font-weight: 600; font-size: 1rem; padding: 14px 28px; border-radius: 999px; text-decoration: none; transition: transform .15s, box-shadow .15s, background .15s; }
  .btn:hover { transform: translateY(-1px); }
  .btn-orange { background: var(--orange); color: var(--teal); box-shadow: 0 6px 18px rgba(232,152,95,.35); }
  .btn-teal { background: var(--teal); color: #fff; }
  .btn-ghost { background: transparent; color: var(--teal); border: 2px solid var(--teal); }
  .btn-small { padding: 9px 18px; font-size: .88rem; }
  .hero .btn { margin-top: 34px; }

  /* Why */
  .why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; margin-top: 30px; }
  .card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
  .card h3 { color: var(--teal); font-size: 1.05rem; margin-bottom: 6px; }
  .card p { color: var(--muted); font-size: .94rem; }
  .icon { width: 42px; height: 42px; border-radius: 12px; background: var(--cream); color: var(--orange); display: grid; place-items: center; font-weight: 800; margin-bottom: 14px; }

  /* Phases */
  .phases { background: var(--cream); }
  .phase-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-top: 30px; }
  .phase { background: #fff; border-radius: var(--radius); padding: 24px; border-top: 5px solid var(--teal); }
  .phase:nth-child(2) { border-top-color: var(--teal-2); }
  .phase:nth-child(3) { border-top-color: #c98a5a; }
  .phase:nth-child(4) { border-top-color: var(--orange); }
  .phase .days { font-size: .8rem; font-weight: 600; color: var(--orange); letter-spacing: .08em; text-transform: uppercase; }
  .phase h3 { color: var(--teal); margin: 4px 0 8px; }
  .phase p { color: var(--muted); font-size: .92rem; }
  .phase .range { margin-top: 14px; font-weight: 600; color: var(--teal-2); font-size: .9rem; }

  /* Tracker */
  .tracker-top { display: grid; grid-template-columns: 300px 1fr; gap: 24px; margin-top: 30px; align-items: stretch; }
  .progress-card { text-align: center; display: flex; flex-direction: column; align-items: center; justify-content: center; }
  .ring { position: relative; width: 190px; height: 190px; }
  .ring svg { transform: rotate(-90deg); }
  .ring-label { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; }
  .ring-label b { font-size: 2.6rem; color: var(--teal); display: block; line-height: 1; }
  .ring-label small { color: var(--muted); font-size: .82rem; }
  .mini-stats { display: flex; gap: 10px; margin-top: 18px; width: 100%; }
  .mini-stats div { flex: 1; background: var(--cream); border-radius: 10px; padding: 10px 6px; }
  .mini-stats b { display: block; color: var(--teal); font-size: 1.15rem; }
  .mini-stats small { color: var(--muted); font-size: .72rem; }

  .today { background: linear-gradient(160deg, var(--teal), var(--teal-2)); color: #fff; border: 0; display: flex; flex-direction: column; }
  .today .tag { display: inline-block; background: rgba(232,152,95,.2); color: var(--orange); font-weight: 600; font-size: .78rem; padding: 4px 12px; border-radius: 999px; letter-spacing: .06em; text-transform: uppercase; }
  .today h3 { color: #fff; font-size: 1.6rem; margin: 10px 0 4px; }
  .today .sub { color: rgba(255,255,255,.8); font-size: .95rem; }
  .set-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
  .set-chip { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2); padding: 6px 14px; border-radius: 999px; font-size: .85rem; }
  .set-chip.active { background: var(--orange); color: var(--teal); border-color: var(--orange); font-weight: 600; }
  .set-chip.finished { opacity: .55; text-decoration: line-through; }
  .timer { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: auto; }
  .clock { font-size: 3.4rem; font-weight: 800; font-variant-numeric: tabular-nums; letter-spacing: .02em; min-width: 170px; }
  .clock-phase { font-size: .85rem; color: var(--orange); font-weight: 600; text-transform: uppercase; letter-spacing: .1em; }
  .timer-btns { display: flex; gap: 10px; flex-wrap: wrap; }
  .today .btn-ghost { color: #fff; border-color: rgba(255,255,255,.5); }

  .grid-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 40px; }
  .grid-head h3 { color: var(--teal); }
  .legend { display: flex; gap: 16px; font-size: .8rem; color: var(--muted); flex-wrap: wrap; }
  .legend i { display: inline-block; width: 12px; height: 12px; border-radius: 4px; margin-right: 6px; vertical-align: -1px; }
  .day-grid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 8px; margin-top: 16px; }
  .day { aspect-ratio: 1; border-radius: 10px; border: 1px solid var(--line); background: #fff; cursor: pointer; display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: inherit; color: var(--ink); transition: transform .12s, box-shadow .12s; padding: 2px; }
  .day:hover { transform: translateY(-2px); box-shadow: 0 6px 14px rgba(26,67,73,.12); }
  .day b { font-size: .95rem; line-height: 1; }
  .day small { font-size: .62rem; color: var(--muted); margin-top: 3px; }
  .day.rest { background: var(--cream); }
  .day.test { border: 2px solid var(--orange); }
  .day.current { outline: 3px solid var(--orange); outline-offset: 1px; }
  .day.done { background: var(--teal); border-color: var(--teal); color: #fff; }
  .day.done small { color: rgba(255,255,255,.75); }

  /* Modal */
  .modal-bg { position: fixed; inset: 0; background: rgba(15,30,32,.55); display: none; align-items: center; justify-content: center; z-index: 50; padding: 20px; }
  .modal-bg.open { display: flex; }
  .modal { background: #fff; border-radius: var(--radius); padding: 28px; max-width: 420px; width: 100%; }
  .modal h3 { color: var(--teal); font-size: 1.4rem; }
  .modal p { color: var(--muted); margin: 8px 0 18px; font-size: .95rem; }
  .modal .btns { display: flex; gap: 10px; flex-wrap: wrap; }

  /* Form */
  .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 30px; }
  .checklist li { list-style: none; padding: 12px 0 12px 36px; position: relative; border-bottom: 1px dashed var(--line); }
  .checklist li::before { content: "✓"; position: absolute; left: 0; top: 11px; width: 24px; height: 24px; border-radius: 50%; background: var(--teal); color: #fff; display: grid; place-items: center; font-size: .75rem; font-weight: 700; }
  .checklist.bad li::before { content: "✕"; background: var(--orange); }
  .checklist b { color: var(--teal); }

  /* FAQ */
  .faq { background: var(--cream); }
  details { background: #fff; border-radius: 12px; padding: 18px 22px; margin-top: 12px; border: 1px solid var(--line); }
  summary { cursor: pointer; font-weight: 600; color: var(--teal); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
  summary::after { content: "+"; color: var(--orange); font-weight: 800; font-size: 1.2rem; line-height: 1; }
  details[open] summary::after { content: "–"; }
  details p { color: var(--muted); margin-top: 10px; font-size: .95rem; }

  .cta { text-align: center; }
  .cta p { margin: 0 auto 26px; }
  .site-footer { background: var(--teal); color: rgba(255,255,255,.75); padding: 28px 0; font-size: .85rem; text-align: center; }
  .site-footer b { color: var(--orange); }

  .toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(120px); background: var(--teal); color: #fff; padding: 12px 22px; border-radius: 999px; font-size: .92rem; box-shadow: 0 10px 30px rgba(0,0,0,.2); transition: transform .3s; z-index: 60; }
  .toast.show { transform: translateX(-50%) translateY(0); }

  @media (max-width: 860px) {
    .tracker-top, .form-grid { grid-template-columns: 1fr; }
    .day-grid { grid-template-columns: repeat(7, 1fr); }
    .clock { font-size: 2.8rem; }
  }
  @media (max-width: 420px) {
    .day-grid { grid-template-columns: repeat(5, 1fr); }
  }

/* ---------- Accounts, forms ---------- */
.nav a.on { color: var(--orange); }
.nav .btn { color: var(--teal); }
.muted { color: var(--muted); }
.auth { background: var(--cream); min-height: calc(100vh - 140px); padding: 56px 20px; }
.auth-card { max-width: 520px; margin: 0 auto; background: #fff; border-radius: var(--radius); padding: 34px; box-shadow: 0 10px 40px rgba(26,67,73,.08); }
.auth-card h1 { color: var(--teal); font-size: 1.9rem; margin-bottom: 6px; }
.form { margin-top: 22px; display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-weight: 500; font-size: .9rem; color: var(--teal-2); }
.form label small { color: var(--muted); font-weight: 400; }
.form input { font-family: inherit; font-size: 1rem; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: 10px; background: #fff; color: var(--ink); width: 100%; }
.form input:focus { outline: none; border-color: var(--orange); box-shadow: 0 0 0 3px rgba(232,152,95,.2); }
.row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.btn-block { width: 100%; margin-top: 6px; }
.fine { font-size: .8rem; color: var(--muted); }
.switch { margin-top: 20px; text-align: center; font-size: .92rem; color: var(--muted); }
.switch a, .alert a { color: var(--teal); font-weight: 600; }
.alert { padding: 12px 16px; border-radius: 10px; font-size: .92rem; margin-top: 16px; }
.alert-error { background: #fdecea; color: #8a2a1d; }
.alert-ok { background: #e6f4ee; color: #1f6b4f; }

/* Join panel (logged out) */
.join { display: grid; grid-template-columns: 1.2fr 1fr; gap: 24px; margin-top: 30px; }
.join-cta { background: linear-gradient(160deg, var(--teal), var(--teal-2)); color: #fff; border: 0; }
.join-cta h3 { color: #fff; font-size: 1.5rem; margin-bottom: 8px; }
.join-cta p { color: rgba(255,255,255,.85); }
.join-cta ul { margin: 16px 0 24px 18px; color: rgba(255,255,255,.9); }
.join-cta .btn-ghost { color: #fff; border-color: rgba(255,255,255,.5); margin-left: 8px; }
.user-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 8px; color: var(--muted); }
.user-bar b { color: var(--teal); }
.day.locked { background: #f6f6f4; color: #b7bcbc; cursor: default; }
.day.locked small { color: #c4c8c8; }
.day.locked:hover { transform: none; box-shadow: none; }

/* Tables (leaderboard, admin) */
.table-wrap { overflow-x: auto; margin-top: 20px; border: 1px solid var(--line); border-radius: var(--radius); }
table.board { width: 100%; border-collapse: collapse; font-size: .93rem; background: #fff; }
.board th { text-align: left; background: var(--cream); color: var(--teal); font-weight: 600; padding: 12px 14px; white-space: nowrap; }
.board td { padding: 12px 14px; border-top: 1px solid var(--line); white-space: nowrap; }
.board tr.me td { background: rgba(232,152,95,.12); font-weight: 600; }
.board .num { text-align: right; font-variant-numeric: tabular-nums; }
.rank-pill { display: inline-grid; place-items: center; min-width: 32px; height: 32px; border-radius: 999px; background: var(--cream); color: var(--teal); font-weight: 700; }
.badge { display: inline-block; font-size: .72rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; letter-spacing: .04em; }
.badge-Starter { background: #eef1f1; color: var(--teal-2); }
.badge-Bronze { background: #f3e0cf; color: #8a5326; }
.badge-Silver { background: #e6e9eb; color: #4a5559; }
.badge-Gold { background: #fbecc4; color: #8a6a10; }
.badge-Champion { background: var(--teal); color: var(--orange); }
.podium { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 28px; align-items: end; }
.pod { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 16px; text-align: center; }
.pod .medal { font-size: 2rem; }
.pod b { display: block; color: var(--teal); font-size: 1.1rem; margin-top: 6px; }
.pod small { color: var(--muted); }
.pod .pts { color: var(--orange); font-weight: 800; font-size: 1.4rem; margin-top: 6px; }
.pod.first { border: 2px solid var(--orange); padding-top: 34px; }
.toolbar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.toolbar input { font-family: inherit; padding: 10px 14px; border: 1.5px solid var(--line); border-radius: 999px; min-width: 240px; }
.how-points { margin-top: 26px; font-size: .88rem; color: var(--muted); }

/* Scorecard */
.score-hero { background: linear-gradient(160deg, var(--teal), var(--teal-2)); color: #fff; border-radius: var(--radius); padding: 30px; display: grid; grid-template-columns: 1fr auto; gap: 20px; align-items: center; margin-top: 24px; }
.score-hero h2 { color: #fff; margin: 6px 0 2px; }
.score-hero .rank-big { text-align: center; }
.score-hero .rank-big b { font-size: 3.4rem; color: var(--orange); line-height: 1; display: block; }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 20px; }
.kpi { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.kpi b { display: block; font-size: 1.6rem; color: var(--teal); }
.kpi small { color: var(--muted); }
.bars { margin-top: 10px; }
.bar-row { display: grid; grid-template-columns: 110px 1fr 60px; gap: 12px; align-items: center; margin-top: 12px; font-size: .9rem; }
.bar { height: 12px; background: #f0ebe3; border-radius: 999px; overflow: hidden; }
.bar i { display: block; height: 100%; background: var(--orange); border-radius: 999px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.pt-table td { padding: 8px 0; border-bottom: 1px dashed var(--line); }
.pt-table { width: 100%; border-collapse: collapse; font-size: .92rem; }

@media (max-width: 860px) {
  .site-header .wrap { height: auto; padding-top: 10px; padding-bottom: 10px; flex-wrap: wrap; gap: 6px; }
  .nav { gap: 14px; overflow-x: auto; white-space: nowrap; max-width: 100%; }
  .nav a { font-size: .82rem; }
  .nav .btn { padding: 6px 12px; }
  .join, .two-col, .score-hero { grid-template-columns: 1fr; }
  .row3 { grid-template-columns: 1fr; }
  .podium { grid-template-columns: 1fr; }
}
@media print {
  .site-header, .site-footer, .no-print { display: none !important; }
  .score-hero { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* Today card: manual entry + target line */
.manual { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-top: 18px; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.15); }
.manual span { font-size: .88rem; color: rgba(255,255,255,.8); }
.manual input { font-family: inherit; font-size: 1rem; padding: 9px 14px; border-radius: 999px; border: 1px solid rgba(255,255,255,.3); background: rgba(255,255,255,.08); color: #fff; width: 170px; }
.manual input::placeholder { color: rgba(255,255,255,.5); }
.manual input:focus { outline: none; border-color: var(--orange); }
.set-chip.rec { background: transparent; border-style: dashed; }
.clock.over { color: var(--orange); }