/* ═══════════════════════════════════════
   TOKENS
═══════════════════════════════════════ */
:root {
  --bg:        #070707;
  --surf:      #0d0d0d;
  --bdr:       #1c1c1c;
  --acc:       #bf5820;
  --acc-soft:  rgba(191, 88, 32, 0.10);
  --txt:       #ededeb;
  --txt-dim:   #8d8d8a;
  --txt-faint: #52524f;
  --flag2-bg:  #150f06;
  --flag2-bdr: #34230b;
  --flag2-txt: #c9821f;
  --flag3-bg:  #160707;
  --flag3-bdr: #3a0c0c;
  --flag3-txt: #d23030;
  --stop-bdr:  #2a0d0d;
  --stop-txt:  #93504f;
  --stop-dot:  #8a2a2a;
}

* , *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body { background: var(--bg); }

body {
  color: var(--txt);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.mono { font-family: 'Space Mono', monospace; }

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #232323; border-radius: 3px; }

button { font-family: inherit; }
button:focus-visible, .day-row:focus-visible { outline: 2px solid var(--acc); outline-offset: 2px; }

/* ═══════════════════════════════════════
   PROGRESS BAR + HEADER
═══════════════════════════════════════ */
.progress-bar {
  height: 3px;
  background: var(--bdr);
  position: sticky;
  top: 0;
  z-index: 300;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--acc);
  transition: width 0.5s ease;
}

.header {
  position: sticky;
  top: 3px;
  z-index: 200;
  background: var(--bg);
  border-bottom: 1px solid var(--bdr);
}

.header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px 13px;
  border-bottom: 1px solid var(--bdr);
  gap: 16px;
}

.eyebrow {
  font-size: 9px;
  color: var(--txt-faint);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-top: 4px;
}

.days-done { text-align: right; flex-shrink: 0; }

.days-count {
  font-family: 'Space Mono', monospace;
  font-size: 20px;
  font-weight: 700;
  color: var(--txt-faint);
  margin-top: 4px;
  transition: color 0.3s;
}
.days-count.active { color: var(--acc); }
.days-total { font-size: 12px; color: var(--txt-faint); }

.sync-row {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  margin-top: 6px;
  font-size: 9px;
  color: var(--txt-faint);
}
.sync-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--txt-faint); flex-shrink: 0; }
.sync-dot.ok { background: #2f8a3a; }
.sync-dot.local { background: #b8860b; }
.sync-dot.err { background: #b81818; }

.nav {
  display: flex;
  align-items: center;
  padding: 0 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.nav::-webkit-scrollbar { display: none; }

.nav-btn {
  padding: 10px 14px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--txt-faint);
  font-size: 10.5px;
  font-weight: 400;
  cursor: pointer;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-btn.active { color: var(--txt); border-bottom-color: var(--acc); font-weight: 600; }

.nav-sep {
  width: 1px;
  height: 16px;
  background: var(--bdr);
  margin: 0 8px;
  flex-shrink: 0;
}

.week-btn {
  padding: 10px 11px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--txt-faint);
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.week-btn.active { color: var(--txt); border-bottom-color: var(--acc); font-weight: 700; }

/* ═══════════════════════════════════════
   MAIN
═══════════════════════════════════════ */
.main {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 24px 90px;
}

/* ═══════════════════════════════════════
   MILEAGE ARC
═══════════════════════════════════════ */
.arc-wrap {
  padding: 22px 0 0;
  border-bottom: 1px solid var(--bdr);
}
.arc-label {
  font-size: 9px;
  color: var(--txt-faint);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.arc-svg { width: 100%; height: 100px; display: block; overflow: visible; }
.arc-path {
  fill: none;
  stroke: var(--acc);
  stroke-width: 1.6;
  stroke-linecap: round;
  transition: stroke-dashoffset 1.5s cubic-bezier(0.4,0,0.2,1);
}
.arc-pt { transition: r 0.35s, fill 0.3s, stroke 0.3s; }
.arc-pt-label { font-size: 8.5px; transition: fill 0.3s; }
.arc-wk-label { font-size: 9px; font-family: 'Space Mono', monospace; transition: fill 0.3s; }

/* ═══════════════════════════════════════
   WEEK SECTION
═══════════════════════════════════════ */
.week-section { padding-top: 26px; }

.week-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  gap: 16px;
}

.week-eyebrow { font-size: 9px; color: var(--txt-faint); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 5px; }
.week-title { font-size: 19px; font-weight: 700; letter-spacing: -0.025em; }
.week-sub { font-size: 11.5px; color: var(--txt-dim); margin-top: 5px; }

.week-km { text-align: right; flex-shrink: 0; }
.week-km-num { font-size: 32px; font-weight: 700; line-height: 1; font-family: 'Space Mono', monospace; }
.week-km-num.peak { color: var(--acc); }
.week-km-unit { font-size: 13px; color: var(--txt-faint); font-weight: 400; }
.week-km-done { font-size: 10px; color: var(--txt-faint); margin-top: 6px; }

.week-strips { display: flex; gap: 3px; margin-bottom: 16px; }
.week-strip { flex: 1; height: 3px; background: var(--bdr); transition: background 0.3s; }
.week-strip.done { background: var(--acc); }

.flag-banner {
  padding: 12px 15px;
  margin-bottom: 16px;
  border: 1px solid;
}
.flag-banner.flag-2 { background: var(--flag2-bg); border-color: var(--flag2-bdr); }
.flag-banner.flag-3 { background: var(--flag3-bg); border-color: var(--flag3-bdr); }
.flag-title {
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  margin-bottom: 5px;
}
.flag-banner.flag-2 .flag-title, .flag-banner.flag-2 .flag-body { color: var(--flag2-txt); }
.flag-banner.flag-3 .flag-title, .flag-banner.flag-3 .flag-body { color: var(--flag3-txt); }
.flag-body { font-size: 12.5px; opacity: 0.9; line-height: 1.7; }

/* ═══════════════════════════════════════
   DAY HEADER (desktop labels — hidden on mobile)
═══════════════════════════════════════ */
.day-header {
  display: flex;
  gap: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--bdr);
}
.day-header span {
  font-size: 8px;
  color: var(--txt-faint);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.dh-num  { width: 24px; text-align: right; }
.dh-dow  { width: 36px; }
.dh-run  { flex: 1; }
.dh-meta { display: flex; gap: 16px; }
.dh-dist { width: 54px; text-align: right; }
.dh-pace { width: 96px; text-align: center; }
.dh-gym  { width: 110px; text-align: center; }
.dh-check{ width: 32px; }

/* ═══════════════════════════════════════
   DAY ROWS
═══════════════════════════════════════ */
.day-list { width: 100%; }

.day-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--bdr);
  transition: opacity 0.25s;
}
.day-row.done { opacity: 0.4; }

.day-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1 1 auto;
  min-width: 0;
  order: 1;
  cursor: pointer;
}
.day-num { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--txt-faint); width: 22px; text-align: right; flex-shrink: 0; }
.day-dow { font-size: 10.5px; color: var(--txt-dim); width: 32px; letter-spacing: 0.04em; flex-shrink: 0; }
.day-dot { width: 5px; height: 5px; border-radius: 50%; flex-shrink: 0; }
.day-run { font-size: 13.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.day-run.race { color: var(--acc); font-weight: 700; }
.day-chevron { font-size: 9px; color: #2a2a2a; flex-shrink: 0; transition: transform 0.2s; }
.day-chevron.open { transform: rotate(90deg); color: var(--txt-faint); }

.day-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  order: 2;
  flex: 0 0 auto;
}
.day-dist { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--txt-dim); width: 54px; text-align: right; }
.day-pace { font-family: 'Space Mono', monospace; font-size: 10.5px; color: var(--txt-faint); width: 96px; text-align: center; }
.day-gym {
  font-size: 10px;
  text-align: center;
  color: var(--txt-dim);
  background: var(--surf);
  border: 1px solid var(--bdr);
  padding: 3px 7px;
  width: 100px;
  white-space: nowrap;
}
.day-gym.dull { color: #2a2a2a; background: transparent; border-color: transparent; }

.day-check {
  width: 26px; height: 26px;
  border-radius: 50%;
  border: 1px solid var(--bdr);
  background: transparent;
  color: transparent;
  font-size: 10px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s;
  order: 3;
  flex-shrink: 0;
}
.day-check.done { border-color: var(--acc); background: var(--acc); color: #fff; }

.day-note {
  flex: 1 1 100%;
  order: 4;
  padding: 4px 0 4px 32px;
  font-size: 12.5px;
  color: var(--txt-dim);
  line-height: 1.7;
  display: none;
}
.day-note.open { display: block; }

/* ═══════════════════════════════════════
   COACH NOTE
═══════════════════════════════════════ */
.coach-box {
  margin-top: 22px;
  padding: 15px 17px;
  border-left: 2px solid var(--acc);
  background: #0a0806;
}
.coach-label { font-size: 9px; color: var(--acc); letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 6px; }
.coach-text { font-size: 13px; color: var(--txt-dim); line-height: 1.8; }

/* ═══════════════════════════════════════
   REFERENCE
═══════════════════════════════════════ */
.ref-section { padding-top: 36px; }
.ref-block { margin-bottom: 48px; }
.ref-eyebrow { font-size: 9px; color: var(--txt-faint); letter-spacing: 0.2em; text-transform: uppercase; margin-bottom: 5px; }
.ref-eyebrow.crit { color: var(--stop-txt); }
.ref-title { font-size: 16px; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 18px; }

.rw-row {
  display: flex;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--bdr);
  align-items: center;
}
.rw-row:first-child { border-top: 1px solid var(--bdr); }
.rw-dist { font-size: 13px; color: var(--txt); flex: 1 1 30%; }
.rw-ratio { font-size: 13px; font-family: 'Space Mono', monospace; color: var(--acc); flex: 1 1 30%; }
.rw-pace { font-size: 11px; font-family: 'Space Mono', monospace; color: var(--txt-faint); flex: 1 1 30%; text-align: right; }
.rw-note { font-size: 12px; color: var(--txt-dim); line-height: 1.8; margin-top: 15px; }
.rw-note .mono { color: var(--txt); }

.gym-row { display: flex; gap: 18px; padding: 13px 0; border-bottom: 1px solid var(--bdr); }
.gym-row:first-child { border-top: 1px solid var(--bdr); }
.gym-phase { font-size: 12px; color: var(--acc); font-family: 'Space Mono', monospace; flex: 0 0 120px; }
.gym-note { font-size: 13px; color: var(--txt-dim); line-height: 1.7; }

.legend-row { display: flex; align-items: flex-start; gap: 13px; margin-bottom: 13px; }
.legend-dot { width: 5px; height: 5px; border-radius: 50%; margin-top: 7px; flex-shrink: 0; }
.legend-label { font-size: 13px; color: var(--txt); }
.legend-desc { font-size: 12px; color: var(--txt-dim); margin-left: 8px; }

.stop-row { display: flex; gap: 13px; padding: 11px 0; border-bottom: 1px solid var(--stop-bdr); align-items: flex-start; }
.stop-row:first-child { border-top: 1px solid var(--stop-bdr); }
.stop-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--stop-dot); margin-top: 6px; flex-shrink: 0; }
.stop-text { font-size: 12.5px; color: var(--stop-txt); line-height: 1.7; }
.stop-foot { font-size: 11.5px; color: var(--txt-faint); margin-top: 14px; font-style: italic; }

/* ═══════════════════════════════════════
   RESPONSIVE — TABLET / MOBILE
═══════════════════════════════════════ */
@media (max-width: 720px) {
  .day-header { display: none; }

  .day-meta { flex: 1 1 100%; order: 3; justify-content: flex-start; gap: 16px; padding-left: 32px; }
  .day-check { order: 2; }
  .day-note { padding-left: 32px; }

  .day-dist { width: auto; text-align: left; }
  .day-pace { width: auto; text-align: left; }
  .day-gym { width: auto; }

  .week-head { flex-wrap: wrap; }
  .week-km { text-align: left; }

  .rw-row { flex-wrap: wrap; }
  .rw-pace { text-align: left; flex-basis: 100%; margin-top: 2px; }

  .gym-row { flex-direction: column; gap: 5px; }
  .gym-phase { flex: none; }
}

@media (max-width: 480px) {
  .header-top { padding: 14px 16px 11px; }
  .nav { padding: 0 16px; }
  .main { padding: 0 16px 70px; }
  .title { font-size: 15.5px; }
  .days-count { font-size: 17px; }
  .week-title { font-size: 16.5px; }
  .week-km-num { font-size: 26px; }
  .day-run { font-size: 13px; }
  .arc-svg { height: 86px; }
}