:root {
  --bg: #f6f4ef;
  --panel: #ffffff;
  --ink: #1b1d1f;
  --muted: #6b6f74;
  --line: #e4e0d7;
  --accent: #e8590c;      /* goal / primary action */
  --accent-ink: #ffffff;
  --easy: #2f9e74;
  --hard: #d6336c;
  --info: #3b6fd8;
  --warn: #c98a00;
  --radius: 14px;
  --display: "Barlow Condensed", "Arial Narrow", sans-serif;
  --body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121315;
    --panel: #1b1d20;
    --ink: #ecebe8;
    --muted: #9a9ea4;
    --line: #2c2f33;
    --accent: #ff7a2f;
    --accent-ink: #121315;
    --easy: #4cc697;
    --hard: #f06595;
    --info: #74a0ff;
    --warn: #f0b429;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.55 var(--body); }
a { color: inherit; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px 64px; }

/* top bar */
.top { display: flex; align-items: center; gap: 18px; padding: 14px 16px; max-width: 1120px; margin: 0 auto; flex-wrap: wrap; }
.brand { font: 700 26px/1 var(--display); letter-spacing: .5px; text-transform: uppercase; text-decoration: none; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
.nav a { text-decoration: none; color: var(--muted); padding: 6px 10px; border-radius: 8px; font-weight: 500; }
.nav a.on, .nav a:hover { color: var(--ink); background: var(--panel); }
.status-dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: 6px; background: var(--muted); }
.status-dot.ok { background: var(--easy); } .status-dot.bad { background: var(--hard); }

/* type */
h1 { font: 700 40px/1.05 var(--display); text-transform: uppercase; margin: 18px 0 6px; letter-spacing: .3px; }
h2 { font: 700 22px/1.2 var(--display); text-transform: uppercase; letter-spacing: .4px; margin: 0 0 12px; }
h3 { font-size: 15px; margin: 18px 0 8px; }
.sub { color: var(--muted); margin: 0 0 18px; }
.num { font-family: var(--display); font-weight: 700; font-variant-numeric: tabular-nums; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* layout */
.grid { display: grid; gap: 16px; grid-template-columns: repeat(12, 1fr); }
.c4 { grid-column: span 4; } .c5 { grid-column: span 5; } .c6 { grid-column: span 6; }
.c7 { grid-column: span 7; } .c8 { grid-column: span 8; } .c12 { grid-column: span 12; }
@media (max-width: 860px) { .c4, .c5, .c6, .c7, .c8 { grid-column: span 12; } h1 { font-size: 32px; } }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; min-width: 0; }

/* hero */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 16px; margin-top: 8px; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }
.goalcard { background: var(--ink); color: var(--bg); border-radius: var(--radius); padding: 22px; position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: space-between; min-height: 240px; }
.goalcard > * { position: relative; z-index: 1; }
.goalcard .label { text-transform: uppercase; letter-spacing: 1.5px; font-size: 12px; opacity: .7; }
.goalcard .big { font: 700 64px/1 var(--display); margin: 6px 0 2px; }
.goalcard .big small { font-size: 22px; opacity: .7; margin-left: 6px; }
.goalcard .row { display: flex; gap: 26px; margin-top: 16px; flex-wrap: wrap; }
.goalcard .row div b { display: block; font: 700 28px/1 var(--display); }
.goalcard .row div span { font-size: 12px; opacity: .7; text-transform: uppercase; letter-spacing: 1px; }
.goalcard::after { content: ""; position: absolute; right: -60px; top: -60px; width: 200px; height: 200px; border-radius: 50%;
  border: 16px solid var(--accent); opacity: .85; z-index: 0; }
.goalcard .row { border-top: 1px solid rgba(127,127,127,.35); padding-top: 16px; }

/* buttons & forms */
.btn { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink);
  padding: 9px 14px; border-radius: 10px; font: 600 14px var(--body); cursor: pointer; text-decoration: none; }
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn.big { padding: 13px 20px; font-size: 16px; }
.btn[disabled] { opacity: .55; cursor: progress; }
.btn.link { border: 0; background: none; padding: 4px 6px; color: var(--muted); }
form.inline { display: inline; }
label { display: block; font-weight: 600; margin: 12px 0 4px; font-size: 13px; }
input, select, textarea { width: 100%; font: 15px var(--body); padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); }
textarea { min-height: 90px; resize: vertical; }
.help { color: var(--muted); font-size: 13px; margin-top: 4px; }
.formrow { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 600px) { .formrow { grid-template-columns: 1fr; } }

/* flash */
.flash { padding: 12px 14px; border-radius: 10px; margin: 12px 0; border: 1px solid var(--line); background: var(--panel); }
.flash.error { border-color: var(--hard); }
.flag { padding: 10px 12px; border-radius: 10px; margin: 6px 0; border-left: 4px solid var(--info); background: var(--bg); }
.flag.caution { border-color: var(--warn); } .flag.warning { border-color: var(--hard); }

/* tables */
.table-scroll { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
tr.clickable { cursor: pointer; } tr.clickable:hover td { background: var(--bg); }

/* sessions */
.session { display: grid; grid-template-columns: 64px 1fr auto; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--line); align-items: start; }
.session:last-child { border-bottom: 0; }
.day { text-align: center; border-radius: 10px; padding: 6px 0; background: var(--bg); }
.day b { display: block; font: 700 24px/1 var(--display); }
.day span { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }
.day.today { background: var(--accent); color: var(--accent-ink); } .day.today span { color: inherit; }
.kind { display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .8px; padding: 2px 8px; border-radius: 99px; background: var(--bg); color: var(--muted); }
.kind.easy, .kind.long, .kind.strides { color: var(--easy); }
.kind.intervals, .kind.tempo, .kind.test, .kind.race, .kind.hills, .kind.progression { color: var(--hard); }
.kind.strength, .kind.cross { color: var(--info); }
.pill { font-size: 12px; color: var(--muted); }
.pill.done { color: var(--easy); } .pill.pushed { color: var(--info); } .pill.skipped { color: var(--hard); }
.steps { margin: 6px 0 0; padding-left: 18px; color: var(--muted); font-size: 13px; }

/* stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; }
.stat { background: var(--bg); border-radius: 10px; padding: 10px 12px; }
.stat b { display: block; font: 700 26px/1.1 var(--display); }
.stat span { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .8px; }

.zones { display: flex; height: 14px; border-radius: 7px; overflow: hidden; margin: 8px 0; }
.zones div:nth-child(1) { background: #a7b0ba; } .zones div:nth-child(2) { background: var(--easy); }
.zones div:nth-child(3) { background: var(--warn); } .zones div:nth-child(4) { background: var(--accent); }
.zones div:nth-child(5) { background: var(--hard); }

.chart-box { position: relative; height: 240px; }
.chart-box.tall { height: 300px; }
.report-body p { margin: 0 0 10px; }
.syncbar { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; padding: 30px 10px; color: var(--muted); }

/* phone overrides (kept last so they win) */
@media (max-width: 700px) {
  .top { gap: 8px; }
  .nav { order: 3; flex: 0 0 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .nav a { white-space: nowrap; }
  .top form { margin-left: auto; }
  .goalcard::after { width: 120px; height: 120px; right: -50px; top: -50px; border-width: 12px; }
  .goalcard .big { font-size: 52px; }
}
