:root {
  --bg: #07090d;
  --bg-2: #0d1117;
  --panel: #11161d;
  --panel-2: #161d27;
  --border: #1f2937;
  --accent: #00e5ff;
  --accent-2: #00b3cc;
  --good: #2dd4bf;
  --warn: #fbbf24;
  --bad: #ef4444;
  --text: #e5e7eb;
  --muted: #94a3b8;
  --shadow: 0 0 20px rgba(0,229,255,0.08);
}
* { box-sizing: border-box; }
html, body { margin:0; padding:0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; -webkit-font-smoothing: antialiased; }
body { min-height: 100vh; padding-bottom: 80px; }
a { color: var(--accent); text-decoration: none; }
button { font-family: inherit; }

.app-header {
  position: sticky; top: 0; z-index: 10;
  background: linear-gradient(180deg, rgba(7,9,13,0.95), rgba(7,9,13,0.85));
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 14px 16px; display: flex; align-items: center; justify-content: space-between;
}
.app-header h1 { font-size: 14px; font-weight: 600; margin: 0; letter-spacing: 2px; color: var(--accent); text-transform: uppercase; }
.app-header .date { font-size: 11px; color: var(--muted); letter-spacing: 1px; }

.tabbar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 20;
  display: grid; grid-template-columns: repeat(3, 1fr);
  background: var(--bg-2); border-top: 1px solid var(--border);
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.tabbar a { padding: 12px 0; text-align: center; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.tabbar a.active { color: var(--accent); }
.tabbar a .icon { display:block; font-size: 18px; margin-bottom: 2px; }

main { padding: 12px; max-width: 720px; margin: 0 auto; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 14px; margin-bottom: 12px; box-shadow: var(--shadow); }
.card h2 { font-size: 11px; text-transform: uppercase; letter-spacing: 2px; color: var(--muted); margin: 0 0 10px 0; font-weight: 600; }

.whoop-strip { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; }
.whoop-strip .m { text-align: center; }
.whoop-strip .m .v { font-size: 18px; font-weight: 700; color: var(--accent); }
.whoop-strip .m .l { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

.ring-wrap { display: flex; align-items: center; gap: 16px; }
.ring { width: 130px; height: 130px; flex-shrink: 0; }
.ring-text { flex: 1; }
.ring-text .kcal { font-size: 28px; font-weight: 700; color: var(--text); }
.ring-text .kcal small { font-size: 14px; color: var(--muted); font-weight: 400; }
.macros { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.macros .m { background: var(--panel-2); border-radius: 8px; padding: 8px; text-align: center; }
.macros .m .v { font-size: 16px; font-weight: 700; }
.macros .m .l { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.macros .m.p .v { color: #60a5fa; }
.macros .m.c .v { color: #fbbf24; }
.macros .m.f .v { color: #f87171; }

.list { list-style: none; padding: 0; margin: 0; }
.list li { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; background: var(--panel-2); border-radius: 8px; margin-bottom: 6px; }
.list li .n { font-size: 14px; }
.list li .meta { font-size: 11px; color: var(--muted); }
.list li .v { text-align: right; }
.list li .v .kcal { font-size: 14px; font-weight: 600; color: var(--accent); }
.list li .v .macros-mini { font-size: 10px; color: var(--muted); }

.btn { display:inline-flex; align-items:center; justify-content:center; gap:6px; background: var(--accent); color: #001017; border: none; border-radius: 8px; padding: 12px 16px; font-weight: 700; font-size: 14px; cursor: pointer; text-transform: uppercase; letter-spacing: 1px; }
.btn:active { transform: scale(0.97); }
.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.btn.danger { background: var(--bad); color: white; }
.btn.full { width: 100%; }
.btn.sm { padding: 8px 12px; font-size: 12px; }

input, select, textarea {
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text);
  padding: 12px; border-radius: 8px; font-size: 14px; width: 100%;
  font-family: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; display: block; margin-bottom: 4px; }
.field { margin-bottom: 12px; }
.row { display: flex; gap: 8px; }
.row > * { flex: 1; }

.verdict { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 10px; }
.verdict.ok { background: rgba(45,212,191,0.1); border: 1px solid rgba(45,212,191,0.3); }
.verdict.drift { background: rgba(251,191,36,0.1); border: 1px solid rgba(251,191,36,0.3); }
.verdict .badge { font-weight: 700; text-transform: uppercase; letter-spacing: 1px; font-size: 11px; padding: 4px 10px; border-radius: 6px; }
.verdict.ok .badge { background: var(--good); color: #001a16; }
.verdict.drift .badge { background: var(--warn); color: #1a1100; }
.verdict .txt { font-size: 13px; flex: 1; }
.verdict .txt .action { font-size: 11px; color: var(--muted); margin-top: 3px; }

/* Modal */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.75); display: none; align-items: flex-end; justify-content: center; z-index: 100; }
.modal.show { display: flex; }
.modal-content { background: var(--panel); width: 100%; max-width: 720px; border-radius: 16px 16px 0 0; padding: 16px; max-height: 90vh; overflow-y: auto; }
.modal-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 12px; }
.modal-header h3 { margin: 0; font-size: 14px; text-transform: uppercase; letter-spacing: 1px; color: var(--accent); }
.modal-close { background: transparent; color: var(--muted); border: none; font-size: 24px; cursor: pointer; }

.tabs { display: flex; border-bottom: 1px solid var(--border); margin-bottom: 12px; }
.tabs button { flex: 1; background: transparent; border: none; color: var(--muted); padding: 10px; font-size: 12px; text-transform: uppercase; letter-spacing: 1px; cursor: pointer; border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--accent); border-bottom-color: var(--accent); }

.swipe-item { position: relative; overflow: hidden; }
.swipe-item .del { position: absolute; right: 0; top: 0; bottom: 0; background: var(--bad); color: white; display: flex; align-items: center; padding: 0 16px; font-size: 12px; text-transform: uppercase; }

.empty { color: var(--muted); font-size: 12px; text-align: center; padding: 20px; }

.workout-set { display: grid; grid-template-columns: 30px 1fr 1fr 40px; gap: 6px; align-items: center; padding: 8px; background: var(--panel-2); border-radius: 6px; margin-bottom: 4px; }
.workout-set .n { color: var(--muted); font-size: 11px; text-align: center; }
.workout-set .w { font-weight: 700; color: var(--accent); }
.workout-set .r { color: var(--muted); }

.exercise-block { background: var(--panel-2); border-radius: 8px; padding: 10px; margin-bottom: 10px; }
.exercise-block h4 { margin: 0 0 6px 0; font-size: 13px; }
.exercise-block .ctx { font-size: 10px; color: var(--muted); margin-bottom: 8px; }

.chip { display: inline-block; padding: 4px 8px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 12px; font-size: 11px; margin: 2px; cursor: pointer; }
.chip.active { background: var(--accent); color: #001017; border-color: var(--accent); }

.chart-card canvas { max-width: 100%; }

.date-row { display:flex; align-items:center; gap:8px; }
.date-row input[type=date] { background:var(--panel-2); color:var(--fg); border:1px solid var(--border); border-radius:8px; padding:6px 10px; font-size:13px; }
.perf-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:8px; margin-top:14px; }
.perf-tile { background:var(--panel-2); border-radius:10px; padding:10px; text-align:center; }
.perf-tile .v { font-size:18px; font-weight:700; color:var(--accent); }
.perf-tile .l { font-size:10px; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; margin-top:2px; }
.water-bar { height:6px; background:var(--panel-2); border-radius:99px; overflow:hidden; margin-top:6px; }
.water-fill { height:100%; background:linear-gradient(90deg,#22d3ee,#06b6d4); transition:width .25s ease; width:0; }

.week-strip { display:grid; grid-template-columns:repeat(7,1fr); gap:6px; margin:8px 0 10px; }
.week-strip .wd { background:var(--panel-2); border:1px solid var(--border); color:var(--fg); border-radius:10px; padding:8px 4px; display:flex; flex-direction:column; align-items:center; gap:2px; cursor:pointer; transition:all .15s; }
.week-strip .wd .dow { font-size:10px; color:var(--muted); text-transform:uppercase; letter-spacing:.5px; }
.week-strip .wd .dom { font-size:16px; font-weight:700; }
.week-strip .wd.today { border-color:var(--accent); }
.week-strip .wd.today .dom { color:var(--accent); }
.week-strip .wd.active { background:var(--accent); border-color:var(--accent); color:#000; }
.week-strip .wd.active .dow, .week-strip .wd.active .dom { color:#000; }
.week-strip .wd.future { opacity:.4; pointer-events:none; }
.icon-btn { display:inline-flex; align-items:center; justify-content:center; padding:6px !important; min-width:32px; }

#day-calendar-label { position:relative; }
#day-calendar-label input[type=date] { position:absolute; inset:0; width:100%; height:100%; opacity:0; pointer-events:auto; cursor:pointer; border:0; padding:0; margin:0; background:transparent; color:transparent; }