:root{
  --pageBg:#002D89;
  --pageBgDeep:#001f63;
  --panel:rgba(255,255,255,0.08);
  --panelStrong:rgba(255,255,255,0.12);
  --line:rgba(232,236,255,0.16);
  --text:#e8ecff;
  --muted:rgba(232,236,255,0.72);
  --soft:rgba(232,236,255,0.54);

  --accent-yellow:#FFFF00;
  --accent-orange:#ED7D31;
  --accent-red:#FF0000;
  --accent-green:#00B050;
  --accent-cyan:#00B0F0;
  --accent-purple:#7030A0;

  --btnBg:#7aa2ff;
  --btnText:#0b1020;
  --btnRadius:12px;
  --radius:16px;
  --shadow:0 10px 24px rgba(0,0,0,0.28);
  --mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans:ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
}

*{ box-sizing:border-box; }
html, body{ min-height:100%; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(circle at top, rgba(255,255,255,0.06), transparent 26%),
    linear-gradient(180deg, var(--pageBg) 0%, var(--pageBgDeep) 100%);
}

button, input, select, textarea{
  font:inherit;
}

a{ color:inherit; }

.hidden{ display:none !important; }
.muted{ color:var(--muted); }
.soft{ color:var(--soft); }
.mono{ font-family:var(--mono); }

.app{
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

.topbar{
  position:sticky;
  top:0;
  z-index:40;
  display:grid;
  grid-template-columns:auto 1fr auto;
  align-items:center;
  gap:12px;
  padding:12px 14px;
  border-bottom:1px solid var(--line);
  background:rgba(0,45,137,0.78);
  backdrop-filter:blur(8px);
}

.topbar-left,
.topbar-right{
  display:flex;
  align-items:center;
  gap:8px;
}

.topbar-center{
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  min-width:0;
}

.brand{
  font-size:clamp(18px, 4vw, 24px);
  font-weight:700;
}

.subbrand{
  margin-top:2px;
  font-size:11px;
  letter-spacing:0.08em;
  color:var(--muted);
  text-transform:uppercase;
}

.badge{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.08);
}

.page{
  width:min(1200px, 100%);
  margin:0 auto;
  padding:14px;
}

.page.compact{
  width:min(980px, 100%);
}

.stack{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.navtabs{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:10px;
}

.navtab,
.btn,
.btn-ghost,
.iconbtn,
.quick-btn,
.person-chip,
.start-stop,
.music-btn{
  border:none;
  border-radius:var(--btnRadius);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  cursor:pointer;
  transition:filter 120ms ease, transform 120ms ease, background 120ms ease;
}

.navtab,
.btn,
.start-stop,
.music-btn{
  background:var(--btnBg);
  color:var(--btnText);
  box-shadow:var(--shadow);
}

.navtab,
.btn,
.btn-ghost,
.music-btn{
  min-height:42px;
  padding:0 14px;
  font-weight:600;
}

.navtab.active{
  background:var(--accent-yellow);
}

.btn-ghost,
.iconbtn{
  background:rgba(255,255,255,0.10);
  color:var(--text);
  border:1px solid var(--line);
}

.quick-btn,
.person-chip{
  min-height:44px;
  padding:0 12px;
  background:rgba(255,255,255,0.10);
  color:var(--text);
  border:1px solid var(--line);
}

.quick-btn.active,
.person-chip.active{
  background:rgba(255,255,255,0.20);
  border-color:rgba(255,255,255,0.28);
}

.btn:hover,
.btn-ghost:hover,
.iconbtn:hover,
.navtab:hover,
.quick-btn:hover,
.person-chip:hover,
.start-stop:hover,
.music-btn:hover{
  filter:brightness(1.05);
}

.btn:focus-visible,
.btn-ghost:focus-visible,
.iconbtn:focus-visible,
.navtab:focus-visible,
.quick-btn:focus-visible,
.person-chip:focus-visible,
.start-stop:focus-visible,
.music-btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible{
  outline:2px solid white;
  outline-offset:2px;
}

.panel,
.hero,
.stat-card,
.card,
.entry-block,
.timeline-day,
.empty-state{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  backdrop-filter:blur(6px);
}

.hero,
.card,
.entry-block,
.timeline-day,
.empty-state{
  padding:14px;
}

.hero{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.hero-title{
  font-size:clamp(24px, 6vw, 34px);
  font-weight:700;
}

.hero-copy{
  color:var(--muted);
  max-width:70ch;
}

.landing-grid,
.stats-grid,
.card-grid,
.form-grid,
.timeline-grid{
  display:grid;
  gap:12px;
}

.stats-grid{
  grid-template-columns:repeat(2, minmax(0, 1fr));
}

.stat-card{
  padding:12px;
}

.stat-label{
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--muted);
}

.stat-value{
  margin-top:6px;
  font-size:28px;
  font-weight:700;
}

.stat-note{
  margin-top:4px;
  font-size:12px;
  color:var(--soft);
}

.card-head,
.block-head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:12px;
  margin-bottom:12px;
}

.card-title,
.block-title{
  font-size:17px;
  font-weight:700;
}

.card-subtitle,
.block-subtitle{
  margin-top:2px;
  font-size:12px;
  color:var(--muted);
}

.form-grid{
  grid-template-columns:1fr;
}

.form-grid label{
  display:flex;
  flex-direction:column;
  gap:6px;
}

.form-grid span.label,
.form-grid label > span:first-child,
.inline-label{
  font-size:12px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.08em;
}

input,
select,
textarea{
  width:100%;
  min-height:44px;
  border:1px solid var(--line);
  border-radius:12px;
  background:rgba(255,255,255,0.10);
  color:var(--text);
  padding:10px 12px;
}

select option{
  background:#ffffff;
  color:#111318;
}

textarea{
  min-height:100px;
  resize:vertical;
}

.split-input{
  display:grid;
  grid-template-columns:minmax(0, 1fr) auto;
  gap:8px;
}

.unit-pill,
.meta-pill,
.timer-tag,
.inline-pill,
.user-pill,
.category-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:44px;
  padding:0 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.08);
  color:var(--text);
}

.meta-pill,
.inline-pill,
.user-pill,
.category-pill{
  min-height:auto;
  padding:6px 10px;
  font-size:12px;
}

.quick-grid,
.person-strip,
.music-strip{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.meta-note{
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.06);
  color:var(--muted);
  font-size:13px;
}

.timer-panel{
  display:grid;
  gap:12px;
  padding:12px;
  border:1px solid rgba(255,255,255,0.18);
  border-radius:14px;
  background:linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.04));
}

.timer-main{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.timer-readout{
  display:flex;
  flex-direction:column;
  gap:4px;
}

.timer-clock{
  font-family:var(--mono);
  font-size:clamp(28px, 8vw, 42px);
  font-weight:700;
  letter-spacing:0.04em;
}

.timer-caption{
  font-size:12px;
  color:var(--muted);
}

.timer-actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.start-stop{
  min-height:52px;
  min-width:120px;
  padding:0 16px;
  font-size:16px;
  font-weight:700;
}

.start-stop.is-running{
  background:var(--accent-red);
  color:white;
}

.music-btn{
  background:rgba(255,255,255,0.12);
  color:var(--text);
  border:1px solid var(--line);
  box-shadow:none;
}

.form-actions{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.sticky-actions{
  position:sticky;
  bottom:12px;
  z-index:20;
  padding-top:6px;
}

.sticky-actions .form-actions{
  padding:10px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(0,31,99,0.88);
  backdrop-filter:blur(8px);
}

.today-list,
.compact-list,
.filter-row,
.export-row{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.today-item,
.metric-item,
.note-item,
.timeline-item{
  padding:12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(255,255,255,0.06);
}

.timeline-day{
  display:flex;
  flex-direction:column;
  gap:12px;
}

.timeline-date{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}

.timeline-date-main{
  font-size:18px;
  font-weight:700;
}

.timeline-section{
  display:flex;
  flex-direction:column;
  gap:8px;
}

.timeline-section-title{
  font-size:12px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.08em;
}

.entry-line{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  align-items:center;
}

.entry-name{
  font-weight:700;
}

.entry-detail,
.entry-note,
.timeline-note{
  font-size:13px;
  color:var(--muted);
}

.entry-note,
.timeline-note{
  margin-top:4px;
}

.filter-grid{
  display:grid;
  gap:10px;
}

.search-row{
  display:grid;
  gap:10px;
}

.empty-state{
  text-align:center;
  color:var(--muted);
}

.footer-note{
  font-size:12px;
  color:var(--soft);
}

.tc-header{
  position: sticky;
  top: 0;
  z-index: 100;

  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 92px;
  align-items: center;
  gap: 12px;

  margin-bottom: 18px;
  padding: 12px clamp(10px, 2vw, 20px);

  background: #002D89;
  box-shadow: 0 6px 16px rgba(0,0,0,0.18);
}

.tc-header-side{
  display: flex;
  align-items: center;
}

.tc-header-left{
  justify-content: flex-start;
}

.tc-header-right{
  justify-content: flex-end;
}

.tc-title-wrap{
  min-width: 0;
  text-align: center;
  padding: 0 4px;
}

.tc-title{
  margin: 0;
  font-size: clamp(1.25rem, 2.2vw, 2rem);
  line-height: 1.15;
}

.tc-nav-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;

  background: #7aa2ff;
  color: #0b1020;
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: 0 8px 18px rgba(0,0,0,0.28);
}

.tc-nav-btn:hover{
  filter: brightness(1.05);
}

.tc-nav-btn:focus-visible{
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.tc-header-spacer{
  display: inline-block;
  min-width: 92px;
  min-height: 42px;
}

@media (max-width: 700px){
  .tc-header{
    grid-template-columns: 76px minmax(0, 1fr) 76px;
    gap: 10px;
    margin-bottom: 14px;
    padding: 10px 12px;
  }

  .tc-title{
    font-size: clamp(1.05rem, 4.2vw, 1.45rem);
  }

  .tc-nav-btn{
    min-height: 40px;
    padding: 7px 12px;
    font-size: 0.95rem;
  }

  .tc-header-spacer{
    min-width: 76px;
    min-height: 40px;
  }
}

@media (min-width: 700px){
  .page{
    padding:18px;
  }

  .stats-grid{
    grid-template-columns:repeat(4, minmax(0, 1fr));
  }

  .card-grid{
    grid-template-columns:1.1fr 0.9fr;
  }

  .form-grid.two-col{
    grid-template-columns:repeat(2, minmax(0, 1fr));
  }

  .form-grid.two-col .span-2{
    grid-column:1 / -1;
  }

  .filter-grid{
    grid-template-columns:repeat(4, minmax(0, 1fr));
  }

  .search-row{
    grid-template-columns:1.4fr repeat(4, minmax(0, 1fr));
    align-items:end;
  }
}

@media (min-width: 980px){
  .page.compact{
    width:min(1200px, 100%);
  }

  .entry-layout{
    display:grid;
    grid-template-columns:minmax(0, 1.15fr) minmax(300px, 0.85fr);
    gap:14px;
    align-items:start;
  }

  .side-stack{
    position:sticky;
    top:92px;
  }
}

@media (max-width: 520px){
  .topbar{
    grid-template-columns:1fr;
    justify-items:center;
  }

  .topbar-left,
  .topbar-right{
    width:100%;
    justify-content:center;
  }

  .timer-main{
    flex-direction:column;
    align-items:flex-start;
  }

  .navtabs{
    grid-template-columns:1fr;
  }
}


.divider{
  height:1px;
  background:var(--line);
  margin:12px 0;
}

.compact-item{
  padding:10px 12px;
}

.field-group{
  padding:12px;
  border:1px solid rgba(255,255,255,0.16);
  border-radius:14px;
  background:rgba(255,255,255,0.04);
}

.group-title{
  margin-bottom:10px;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:0.08em;
  color:var(--muted);
}

.nested-grid{
  margin-top:0;
}

.small-btn{
  min-height:44px;
  padding:0 12px;
}

.three-way{
  grid-template-columns:minmax(0, 1fr) auto;
}

.metric-weight-grid{
  grid-template-columns:minmax(0, 1fr) auto auto;
}

.profile-summary{
  margin-top:12px;
}

.entry-line-between{
  justify-content:space-between;
}

.modal-backdrop{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.45);
  backdrop-filter:blur(3px);
  z-index:60;
}

.modal{
  position:fixed;
  inset:auto 12px 12px 12px;
  max-height:calc(100vh - 24px);
  overflow:auto;
  z-index:61;
  padding:14px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(0,31,99,0.96);
  box-shadow:0 20px 40px rgba(0,0,0,0.35);
}

.modal-head{
  display:flex;
  justify-content:space-between;
  gap:12px;
  align-items:flex-start;
  margin-bottom:12px;
}

.modal-form{
  padding-top:4px;
}

@media (min-width: 900px){
  .modal{
    inset:40px auto auto 50%;
    transform:translateX(-50%);
    width:min(920px, calc(100vw - 48px));
    max-height:calc(100vh - 80px);
  }
}


.action-row{
  display:inline-flex;
  gap:8px;
  flex-wrap:wrap;
}

.danger-btn{
  border-color:rgba(255, 99, 99, 0.45);
  background:rgba(255, 99, 99, 0.10);
}

.danger-btn:hover{
  background:rgba(255, 99, 99, 0.18);
}

#distanceFieldWrap.cardio-highlight{
  border:1px solid rgba(255,255,255,0.22);
  border-radius:12px;
  padding:10px;
  background:rgba(255,255,255,0.08);
}

.field-hint{
  margin-top:6px;
  font-size:12px;
  color:var(--muted);
}