/* ===================== TEMPO APP — shared styles ===================== */
:root{
  --indigo:#5B4BD6; --indigo-2:#7C5CFF; --ink:#16172A; --muted:#5B6079;
  --coral:#FF7A45; --coral-deep:#F0612C; --green:#15A66A;
  --surface:#ffffff; --tint:#F4F3FF; --tint-2:#FFF4EE; --line:#E7E6F2;
  --shadow:0 18px 40px -18px rgba(38,30,90,.30); --shadow-sm:0 6px 18px -10px rgba(38,30,90,.35);
  --r:18px;
  --head:"Space Grotesk","Inter",system-ui,sans-serif;
  --body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--body);color:var(--ink);background:#f7f6fd;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--head);line-height:1.15;letter-spacing:-.02em;font-weight:700}
a{color:inherit;text-decoration:none}
.grad{background:linear-gradient(120deg,var(--indigo),var(--indigo-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.accent{color:var(--coral-deep)}
.muted{color:var(--muted)}
.center{text-align:center}
.hidden{display:none !important}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;border:0;cursor:pointer;font-family:var(--head);font-weight:600;font-size:1rem;padding:13px 22px;border-radius:999px;transition:transform .15s,box-shadow .15s,background .15s}
.btn-primary{background:linear-gradient(120deg,var(--coral),var(--coral-deep));color:#fff;box-shadow:0 10px 24px -8px rgba(240,97,44,.55)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-indigo{background:linear-gradient(120deg,var(--indigo),var(--indigo-2));color:#fff}
.btn-indigo:hover{transform:translateY(-2px)}
.btn-ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line)}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo)}
.btn-block{width:100%}
.btn-sm{padding:9px 16px;font-size:.9rem}

/* logo */
.logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:1.25rem}
.logo .mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--indigo),var(--indigo-2));position:relative}
.logo .mark::before{content:"";position:absolute;inset:0;border-radius:8px;background:
  linear-gradient(#fff,#fff) 6px 14px/4px 7px no-repeat,
  linear-gradient(#fff,#fff) 12px 8px/4px 13px no-repeat,
  linear-gradient(#fff,#fff) 18px 11px/4px 10px no-repeat}

/* ---------- AUTH / centered screens ---------- */
.screen{min-height:100vh;display:grid;place-items:center;padding:24px;background:
  radial-gradient(800px 480px at 80% -10%,rgba(124,92,255,.16),transparent 60%),
  radial-gradient(620px 400px at 0% 110%,rgba(255,122,69,.13),transparent 55%),#f7f6fd}
.card{background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:34px;width:100%;max-width:440px}
.card .logo{justify-content:center;margin-bottom:18px}
.card h1{font-size:1.6rem;text-align:center;margin-bottom:6px}
.card .sub{color:var(--muted);text-align:center;margin-bottom:22px;font-size:.96rem}
.field{margin-bottom:14px}
.field label{display:block;font-family:var(--head);font-weight:600;font-size:.84rem;margin-bottom:6px}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:12px;font-family:var(--body);font-size:.97rem;color:var(--ink);background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--indigo)}
.alt{text-align:center;margin-top:16px;font-size:.92rem;color:var(--muted)}
.alt a{color:var(--indigo);font-weight:600;cursor:pointer}
.note{font-size:.82rem;color:var(--muted);text-align:center;margin-top:12px}
.error{background:#FDECEC;color:#C0322E;border-radius:10px;padding:10px 13px;font-size:.9rem;margin-bottom:14px}
.ok{background:#E8F7EF;color:#15794D;border-radius:10px;padding:10px 13px;font-size:.9rem;margin-bottom:14px}

/* ---------- APP SHELL ---------- */
.shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.side{background:#fff;border-right:1px solid var(--line);padding:22px 16px;display:flex;flex-direction:column;gap:6px;position:sticky;top:0;height:100vh}
.side .logo{padding:6px 8px 16px}
.nav-item{display:flex;align-items:center;gap:11px;padding:11px 12px;border-radius:12px;color:var(--muted);font-weight:500;cursor:pointer;font-size:.96rem;border:0;background:none;width:100%;text-align:left;font-family:var(--body)}
.nav-item:hover{background:var(--tint);color:var(--ink)}
.nav-item.active{background:var(--tint);color:var(--indigo);font-weight:600}
.nav-item .i{font-size:1.15rem;width:22px;text-align:center}
.side .spacer{flex:1}
.side .badge-plan{font-family:var(--head);font-size:.74rem;font-weight:600;color:var(--indigo);background:var(--tint);padding:5px 10px;border-radius:999px;align-self:flex-start;margin:0 8px 8px}
.main{padding:34px 38px;max-width:1000px}
@media(max-width:820px){
  .shell{grid-template-columns:1fr}
  .side{position:fixed;z-index:50;left:0;top:0;width:248px;transform:translateX(-110%);transition:transform .2s;box-shadow:var(--shadow)}
  .side.open{transform:none}
  .main{padding:18px 18px 60px}
  .topbar{display:flex !important}
}
.topbar{display:none;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line);padding:12px 16px;position:sticky;top:0;z-index:40}
.topbar .menu{background:none;border:0;font-size:1.5rem;cursor:pointer}

/* page headers */
.page-h{margin-bottom:24px}
.page-h .eyebrow{font-family:var(--head);font-weight:600;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--indigo)}
.page-h h1{font-size:1.9rem;margin-top:6px}
.page-h p{color:var(--muted);margin-top:6px}

/* dashboard cards */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:1fr 1fr}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:760px){.grid-2,.grid-3{grid-template-columns:1fr}}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;box-shadow:var(--shadow-sm)}
.tile h3{font-size:1.12rem;margin-bottom:6px}
.tile p{color:var(--muted);font-size:.95rem}
.stat{font-family:var(--head);font-weight:700;font-size:2rem;color:var(--indigo)}
.bar{height:9px;border-radius:999px;background:#EEEDF8;overflow:hidden;margin-top:10px}
.bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--indigo),var(--coral))}

/* program cards */
.prog{display:flex;gap:14px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .15s,box-shadow .15s}
.prog:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.prog .emo{font-size:1.7rem;width:46px;height:46px;border-radius:12px;background:var(--tint);display:grid;place-items:center;flex:0 0 auto}
.prog h3{font-size:1.08rem}
.prog .sub{color:var(--muted);font-size:.9rem;margin-top:2px}
.prog .meta{font-size:.8rem;color:var(--muted);margin-top:8px;display:flex;gap:10px;align-items:center}
.lock{font-size:.72rem;font-weight:700;color:var(--coral-deep);background:var(--tint-2);padding:3px 9px;border-radius:999px}

/* lesson list + view */
.lesson-row{display:flex;align-items:center;gap:13px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-bottom:10px;cursor:pointer;transition:border-color .15s}
.lesson-row:hover{border-color:var(--indigo)}
.lesson-row .check{width:24px;height:24px;border-radius:50%;border:2px solid var(--line);display:grid;place-items:center;flex:0 0 auto;font-size:.8rem;color:#fff}
.lesson-row.done .check{background:var(--green);border-color:var(--green)}
.lesson-row .t{flex:1}
.lesson-row .t b{font-family:var(--head);font-weight:600;font-size:1rem}
.lesson-row .t small{display:block;color:var(--muted);font-size:.82rem}
.lesson-body{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:30px;box-shadow:var(--shadow-sm);max-width:720px}
.lesson-body h2{font-size:1.5rem;margin-bottom:14px}
.lesson-body p{margin-bottom:14px;font-size:1.05rem;color:#2a2b40}
.back{display:inline-flex;align-items:center;gap:7px;color:var(--indigo);font-weight:600;cursor:pointer;margin-bottom:18px;font-family:var(--head)}

/* paywall */
.plans{display:grid;grid-template-columns:1fr 1fr;gap:20px;max-width:760px;margin:0 auto}
@media(max-width:680px){.plans{grid-template-columns:1fr}}
.plan{background:#fff;border:1.5px solid var(--line);border-radius:22px;padding:28px;box-shadow:var(--shadow-sm);position:relative}
.plan.featured{border-color:var(--indigo);box-shadow:var(--shadow)}
.plan .pbadge{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:linear-gradient(120deg,var(--coral),var(--coral-deep));color:#fff;font-family:var(--head);font-weight:600;font-size:.76rem;padding:5px 13px;border-radius:999px}
.plan h3{font-size:1.25rem}
.plan .price{font-family:var(--head);font-weight:700;font-size:2.4rem;margin:10px 0 2px}
.plan .price span{font-size:.95rem;color:var(--muted);font-weight:500}
.plan ul{list-style:none;display:grid;gap:9px;margin:16px 0 20px}
.plan li{display:flex;gap:9px;font-size:.94rem}
.plan li .c{color:var(--green);font-weight:700}
.toggle{display:flex;gap:12px;align-items:center;justify-content:center;margin-bottom:26px;font-family:var(--head);font-weight:600}
.switch{position:relative;width:58px;height:32px;border-radius:999px;background:var(--indigo);border:0;cursor:pointer}
.switch i{position:absolute;top:4px;left:4px;width:24px;height:24px;border-radius:50%;background:#fff;transition:left .2s}
.switch.annual i{left:30px}
.save{background:var(--tint-2);color:var(--coral-deep);font-size:.74rem;padding:3px 9px;border-radius:999px;font-weight:700}

/* spinner */
.spin{width:34px;height:34px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--indigo);animation:sp 0.8s linear infinite;margin:40px auto}
@keyframes sp{to{transform:rotate(360deg)}}
.banner{background:var(--tint-2);border:1px solid #ffd9c4;color:#7a4326;border-radius:14px;padding:14px 16px;font-size:.92rem;margin-bottom:20px;display:flex;gap:10px;align-items:center}