:root {
  --orange: #E06100; --blue: #1878C6; --ink: #111; --muted: #667; --line: #dde1e6; --bg: #f5f6f8; --card: #fff;
  --ok: #1a7f4b; --warn: #b26a00; --bad: #b3261e; --radius: 10px;
  font-family: "Open Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root { --ink: #eceff3; --muted: #9aa3ae; --line: #2b3138; --bg: #12161a; --card: #1b2026; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.45; }
a { color: var(--blue); }
h1 { font-size: 1.5rem; margin: 0 0 .75rem; } h2 { font-size: 1.15rem; margin: 1.25rem 0 .5rem; } h3 { font-size: 1rem; margin: 0 0 .4rem; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 16px; }
.narrow { max-width: 460px; }
nav.top { background: #000; color: #fff; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 14px; padding: 8px 16px; }
nav.top a { color: #fff; text-decoration: none; padding: 6px 2px; border-bottom: 2px solid transparent; }
nav.top a:hover, nav.top a.on { border-color: var(--orange); }
nav.top .brand { font-weight: 800; letter-spacing: .5px; margin-right: 8px; display: inline-flex; align-items: center; gap: 8px; } nav.top .brand span { color: #fff; }
nav.top .brand img { display: block; border-radius: 50%; }
.login-logo { display: block; width: 120px; height: 120px; margin: 28px auto 4px; border-radius: 50%; }
.install-card { display: none; align-items: center; gap: 12px; } .install-card.show { display: flex; }
.install-card img { width: 44px; height: 44px; border-radius: 10px; flex: none; } .install-card .txt { flex: 1; min-width: 0; }
.install-card .x { background: none; border: 0; color: var(--muted); cursor: pointer; font-size: 20px; line-height: 1; padding: 4px 6px; }
nav.top .sp { flex: 1; }
nav.top form { display: inline; } nav.top button { background: none; border: 0; color: #ccc; cursor: pointer; font: inherit; }
.badge { display: inline-block; min-width: 1.4em; padding: 0 6px; border-radius: 99px; background: var(--bad); color: #fff; font-size: .75rem; text-align: center; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; margin-bottom: 14px; }
.grid2 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.muted { color: var(--muted); } .small { font-size: .85rem; }
.flash { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 12px; border: 1px solid var(--line); background: var(--card); }
.flash.ok { border-color: var(--ok); } .flash.error { border-color: var(--bad); color: var(--bad); } .flash.info { border-color: var(--blue); }
label { display: block; font-weight: 600; font-size: .9rem; margin: 10px 0 3px; }
input, select, textarea, button { font: inherit; }
input[type=text], input[type=email], input[type=password], input[type=date], input[type=number], input[type=search], select, textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--card); color: var(--ink); }
textarea { min-height: 120px; }
.btn { display: inline-block; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; text-decoration: none; font-weight: 600; }
.btn.primary { background: var(--orange); border-color: var(--orange); color: #fff; }
.btn.blue { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.danger { color: var(--bad); border-color: var(--bad); }
.btn.small { padding: 4px 9px; font-size: .85rem; } .btn[disabled] { opacity: .5; cursor: default; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; text-transform: uppercase; letter-spacing: .4px; color: var(--muted); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 99px; font-size: .75rem; font-weight: 700; border: 1px solid var(--line); }
.tag.ok { color: var(--ok); border-color: var(--ok); } .tag.warn { color: var(--warn); border-color: var(--warn); } .tag.bad { color: var(--bad); border-color: var(--bad); }
.tag.blue { color: var(--blue); border-color: var(--blue); } .tag.orange { color: var(--orange); border-color: var(--orange); }
.flagbox { border-left: 4px solid var(--bad); }

/* calendar */
.cal { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.cal .dow { font-size: .75rem; color: var(--muted); text-align: center; text-transform: uppercase; }
.cal .day { background: var(--card); border: 1px solid var(--line); border-radius: 8px; min-height: 84px; padding: 4px; overflow: hidden; }
.cal .day.out { opacity: .45; } .cal .day.today { border-color: var(--orange); border-width: 2px; }
.cal .dnum { font-size: .75rem; color: var(--muted); }
.cal .ev { display: block; font-size: .74rem; padding: 2px 4px; margin-top: 2px; border-radius: 5px; background: rgba(24,120,198,.12); color: var(--ink); text-decoration: none; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cal .ev.done { background: rgba(26,127,75,.18); } .cal .ev.am::before { content: "AM "; font-weight: 700; } .cal .ev.pm::before { content: "PM "; font-weight: 700; }

/* athlete session */
.ex { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 12px; margin-bottom: 10px; }
.ex .head { display: flex; gap: 8px; align-items: baseline; justify-content: space-between; flex-wrap: wrap; }
.ex .lbl { font-weight: 800; color: var(--orange); margin-right: 6px; }
.ex .rx { color: var(--muted); font-size: .95rem; }
.sets { display: grid; grid-template-columns: 2.2rem 1fr 1fr 1fr; gap: 6px; align-items: center; margin-top: 8px; }
.sets .h { font-size: .72rem; text-transform: uppercase; color: var(--muted); }
.sets input { padding: 8px 6px; text-align: center; }
.sets input.saved { border-color: var(--ok); }
.heading-line { font-weight: 800; margin: 14px 0 6px; text-transform: uppercase; letter-spacing: .5px; font-size: .85rem; color: var(--blue); }
.bigbtn { width: 100%; padding: 14px; font-size: 1.05rem; }
.sticky-bar { position: sticky; bottom: 0; background: var(--bg); padding: 10px 0; }
dialog { border: 0; border-radius: var(--radius); padding: 0; width: min(720px, 94vw); } dialog::backdrop { background: rgba(0,0,0,.6); }
dialog iframe { width: 100%; aspect-ratio: 16/9; border: 0; display: block; }
dialog .bar { display: flex; justify-content: space-between; padding: 8px 12px; background: #000; color: #fff; }

/* editor */
.week-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0; }
.week-tabs button { padding: 5px 12px; border-radius: 99px; border: 1px solid var(--line); background: var(--card); color: var(--ink); cursor: pointer; }
.week-tabs button.on { background: var(--blue); color: #fff; border-color: var(--blue); }
.day-block { margin-bottom: 14px; } .day-block > h3 { border-bottom: 2px solid var(--orange); padding-bottom: 2px; }
.sess { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 10px; margin: 8px 0; }
.it { display: grid; grid-template-columns: 38px minmax(150px, 2fr) 44px 64px 74px 52px 64px 56px minmax(80px, 1.4fr) auto; gap: 4px; align-items: center; margin: 3px 0; }
.it input { padding: 5px 6px; font-size: .88rem; }
.it .nm { font-weight: 600; font-size: .9rem; } .it .nm.nomatch { color: var(--warn); }
.it-head { composes: it; font-size: .7rem; text-transform: uppercase; color: var(--muted); }
.saved-dot { font-size: .8rem; color: var(--ok); opacity: 0; transition: opacity .3s; } .saved-dot.on { opacity: 1; }
.sugg { position: relative; } .sugg ul { position: absolute; z-index: 5; background: var(--card); border: 1px solid var(--line); border-radius: 8px; list-style: none; margin: 2px 0 0; padding: 0; max-height: 260px; overflow: auto; min-width: 260px; box-shadow: 0 6px 20px rgba(0,0,0,.2); }
.sugg li { padding: 6px 10px; cursor: pointer; } .sugg li:hover, .sugg li.hi { background: rgba(24,120,198,.15); }
@media (max-width: 820px) {
  .it { grid-template-columns: 34px 1fr 1fr 1fr; } .it .nm { grid-column: span 3; }
  .cal .day { min-height: 60px; } .cal .ev { font-size: .66rem; }
  th, td { padding: 6px 4px; }
}

/* calendar quick-add */
.cal .day { position: relative; }
.cal .add { position: absolute; top: 2px; right: 3px; width: 22px; height: 22px; line-height: 20px; padding: 0; text-align: center; border-radius: 50%;
  border: 1px solid var(--line); background: var(--card); color: var(--blue); font-weight: 700; cursor: pointer; opacity: .55; }
.cal .day:hover .add, .cal .add:focus { opacity: 1; border-color: var(--blue); }
@media (hover: none) { .cal .add { opacity: .9; } }

/* superset block (A1/A2 shown together) */
.superset { border: 2px solid var(--orange); border-radius: calc(var(--radius) + 4px); padding: 8px 8px 0; margin-bottom: 12px; }
.superset .ss-tag { font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .5px; color: var(--orange); margin: 0 2px 8px; }
.superset .ex { margin-bottom: 8px; }
.superset .it:first-of-type { margin-top: 0; }

.legal-foot { text-align: center; padding: 18px 16px 28px; font-size: 13px; color: var(--muted); } .legal-foot a { color: var(--muted); }
.legal h1 { margin-bottom: 2px; } .legal h2 { font-size: 18px; margin: 26px 0 6px; } .legal p, .legal li { line-height: 1.55; } .legal ul { padding-left: 20px; }
.legal .updated { color: var(--muted); font-size: 14px; margin-top: 0; }
.legal-draft { background: #fff3cd; color: #5c4400; border: 1px solid #e6c65a; border-radius: 8px; padding: 10px 14px; margin: 14px 0; font-size: 14px; }

.sync { position: sticky; top: 0; z-index: 30; display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap; padding: 8px 16px; background: #fff3cd; color: #5c4400; border-bottom: 1px solid #e6c65a; font-size: 14px; text-align: center; }
.sync[hidden] { display: none; }
.sets input.queued { border-color: var(--orange); border-style: dashed; }