/* ============================================================
   Daily Reset — editorial, mobile-first
   ============================================================ */

:root {
  --paper: #faf9f6;
  --card: #ffffff;
  --ink: #171614;
  --ink-soft: #6b6760;
  --ink-faint: #a5a096;
  --hairline: #e7e4dd;
  --hairline-strong: #d8d4ca;
  --ember: #e8590c;
  --ember-soft: #fdf0e6;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
          Arial, "Noto Sans", sans-serif;
  --maxw: 560px;
}

* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

.shell {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 24px 20px 64px;
}

/* ---------- header ---------- */

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.brand h1 {
  margin: 0;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.brand .subtitle {
  margin: 4px 0 0;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.date {
  font-size: 13px;
  color: var(--ink-soft);
  text-align: right;
  white-space: nowrap;
  padding-bottom: 3px;
}

/* ---------- stats ---------- */

.stats {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 18px;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  margin-bottom: 28px;
}

.ring-wrap {
  position: relative;
  width: 76px;
  height: 76px;
  flex-shrink: 0;
}

.ring {
  width: 76px;
  height: 76px;
  transform: rotate(-90deg);
}

.ring circle {
  fill: none;
  stroke-width: 6;
}

.ring-bg {
  stroke: var(--hairline);
}

.ring-fg {
  stroke: var(--ember);
  stroke-linecap: round;
  transition: stroke-dashoffset 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.ring-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.ring-pct {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.ring-count {
  font-size: 10.5px;
  color: var(--ink-faint);
}

.streak-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.streak-main {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.streak-main .flame {
  font-size: 20px;
}

.streak-main strong {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.streak-label {
  font-size: 13.5px;
  color: var(--ink-soft);
}

.streak-best {
  font-size: 13px;
  color: var(--ink-soft);
}

.streak-best strong {
  color: var(--ink);
  font-weight: 650;
}

/* ---------- groups ---------- */

.group {
  margin-bottom: 30px;
}

.group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 10px;
}

.group-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.group-hint {
  font-size: 12px;
  color: var(--ink-faint);
}

.group-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

/* ---------- exercise cards ---------- */

.ex {
  display: flex;
  align-items: center;
  gap: 0;
  border-bottom: 1px solid var(--hairline);
}

.ex:last-child {
  border-bottom: none;
}

.ex-main {
  flex: 1;
  min-height: 60px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0 12px 16px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
}

.ex-check {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  border: 1.5px solid var(--hairline-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background-color 0.18s ease, border-color 0.18s ease;
}

.ex-check svg {
  width: 15px;
  height: 15px;
}

.ex.is-done .ex-check {
  background: var(--ember);
  border-color: var(--ember);
  animation: pop 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.ex-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.ex-name {
  font-size: 15.5px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.ex-meta {
  font-size: 13px;
  color: var(--ink-soft);
}

.ex.is-done .ex-name {
  color: var(--ink-soft);
}

.ex.is-done .ex-meta {
  color: var(--ink-faint);
}

/* ---------- timer button ---------- */

.ex-timer {
  min-width: 78px;
  min-height: 48px;
  margin: 6px 12px 6px 8px;
  padding: 8px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--ember-soft);
  color: var(--ember);
  border: 1px solid #f3d8c4;
  border-radius: 10px;
  font: inherit;
  font-size: 14px;
  font-weight: 650;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}

.ex-timer svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.ex-timer.is-running {
  background: var(--ember);
  border-color: var(--ember);
  color: #fff;
}

/* ---------- set dots ---------- */

.ex-sets {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 6px 12px 6px 8px;
}

.set-dot {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1.5px solid var(--hairline-strong);
  background: var(--card);
  cursor: pointer;
  padding: 0;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.1s ease;
}

.set-dot:active {
  transform: scale(0.9);
}

.set-dot.is-on {
  background: var(--ember);
  border-color: var(--ember);
}

.set-count {
  font-size: 12px;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
  margin-left: 2px;
}

.ex-reps {
  font-size: 13px;
  color: var(--ink-soft);
  margin: 6px 14px 6px 8px;
  white-space: nowrap;
}

/* ---------- plank duration selector ---------- */

.ex-durations {
  display: flex;
  gap: 6px;
  padding: 10px 16px 12px;
  border-top: 1px dashed var(--hairline);
  flex-wrap: wrap;
}

.ex-duration {
  min-height: 40px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: var(--card);
  color: var(--ink-soft);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.ex-duration.is-active {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* ---------- history ---------- */

.history {
  margin-top: 34px;
}

.history-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

.history-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.history-legend {
  font-size: 11.5px;
  color: var(--ink-faint);
}

.lg-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--hairline-strong);
  vertical-align: -0.5px;
}

.lg-dot.is-complete {
  background: var(--ember);
  border-color: var(--ember);
}

.lg-dot.is-partial {
  background: #f5d9c3;
  border-color: #eccbb0;
}

.history-strip {
  display: grid;
  grid-template-columns: repeat(14, 1fr);
  gap: 4px;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 14px 10px;
}

.h-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
}

.h-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--hairline-strong);
  background: var(--card);
}

.h-day.is-complete .h-dot {
  background: var(--ember);
  border-color: var(--ember);
}

.h-day.is-partial .h-dot {
  background: #f5d9c3;
  border-color: #eccbb0;
}

.h-day.is-today .h-dot {
  outline: 2px solid rgba(232, 89, 12, 0.35);
  outline-offset: 2px;
}

.h-label {
  font-size: 10px;
  color: var(--ink-faint);
  font-variant-numeric: tabular-nums;
}

.h-day.is-today .h-label {
  color: var(--ink);
  font-weight: 700;
}

/* ---------- footer ---------- */

.footer {
  margin-top: 36px;
  text-align: center;
}

.reset {
  min-height: 48px;
  padding: 10px 20px;
  background: none;
  border: 1px solid var(--hairline-strong);
  border-radius: 10px;
  color: var(--ink-soft);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
}

.reset:active {
  background: var(--hairline);
}

.footnote {
  margin: 14px 0 0;
  font-size: 11.5px;
  color: var(--ink-faint);
}

/* ---------- animations ---------- */

@keyframes pop {
  0% { transform: scale(0.4); }
  55% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

.ex.flash {
  animation: flash 0.9s ease;
}

@keyframes flash {
  0% { background: var(--ember-soft); }
  100% { background: transparent; }
}

/* ---------- confetti ---------- */

#confetti {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 90;
  display: none;
}

/* ---------- celebration overlay ---------- */

.celebration {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(23, 22, 20, 0.55);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.celebration.show {
  opacity: 1;
}

.celebration[hidden] {
  display: none;
}

.celebration-card {
  background: var(--card);
  border-radius: 18px;
  padding: 34px 28px 28px;
  text-align: center;
  max-width: 340px;
  width: 100%;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.celebration.show .celebration-card {
  transform: scale(1);
}

.celebration-check {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--ember);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}

.celebration-check svg {
  width: 30px;
  height: 30px;
}

.celebration-card h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.celebration-streak {
  margin: 10px 0 4px;
  font-size: 16px;
  font-weight: 650;
  color: var(--ember);
}

.celebration-sub {
  margin: 0 0 22px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

.celebration-close {
  min-height: 48px;
  padding: 12px 26px;
  border: none;
  border-radius: 10px;
  background: var(--ink);
  color: #fff;
  font: inherit;
  font-size: 15px;
  font-weight: 650;
  cursor: pointer;
}

/* ---------- larger screens ---------- */

@media (min-width: 640px) {
  .shell {
    padding: 40px 24px 80px;
  }
  .brand h1 {
    font-size: 30px;
  }
  .ex-name {
    font-size: 16px;
  }
}

/* ============================================================
   v2 — tab bar, library, logging, progress
   ============================================================ */

/* ---------- bottom tab bar ---------- */

.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 80;
  display: flex;
  background: rgba(250, 249, 246, 0.94);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--hairline);
  padding-bottom: env(safe-area-inset-bottom);
}

.tab {
  flex: 1;
  min-height: 58px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  background: none;
  border: none;
  font: inherit;
  color: var(--ink-faint);
  cursor: pointer;
}

.tab-icon {
  font-size: 17px;
  line-height: 1;
}

.tab-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.tab.is-active {
  color: var(--ember);
}

.shell {
  padding-bottom: 96px;
}

/* ---------- views ---------- */

.view[hidden] {
  display: none;
}

.view-head h2 {
  margin: 4px 0 2px;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.view-sub {
  margin: 0 0 18px;
  font-size: 13.5px;
  color: var(--ink-soft);
}

/* ---------- library rows ---------- */

.lib-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
}

.lib-row:last-child {
  border-bottom: none;
}

.lib-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.lib-toggle {
  flex-shrink: 0;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--hairline-strong);
  background: var(--card);
  color: var(--ink-soft);
  font: inherit;
  font-size: 13px;
  font-weight: 650;
  cursor: pointer;
}

.lib-toggle.is-in {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

/* ---------- session log row (reps / weight steppers) ---------- */

.ex-log {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px 12px 54px;
  border-top: 1px dashed var(--hairline);
  flex-wrap: wrap;
}

.log-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-right: 2px;
}

.log-btn {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  border: 1px solid var(--hairline-strong);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

.log-btn:active {
  background: var(--hairline);
}

.log-val {
  min-width: 34px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.log-save {
  margin-left: auto;
  font-size: 10.5px;
  color: var(--ink-faint);
}

/* ---------- progress view ---------- */

.prog-picker-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 4px 0 6px;
}

.prog-picker {
  width: 100%;
  min-height: 52px;
  padding: 10px 14px;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 20px;
}

.prog-name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.prog-prs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.pr-badge {
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--ember-soft);
  color: var(--ember);
  font-size: 13px;
  font-weight: 650;
}

.pr-badge strong {
  font-weight: 800;
}

.pr-badge.pr-muted {
  background: var(--hairline);
  color: var(--ink-soft);
}

.prog-chart {
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 14px;
  margin-bottom: 14px;
}

.chart-label {
  display: block;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin-bottom: 8px;
}

.spark {
  width: 100%;
  height: 64px;
  display: block;
}

.spark-line {
  fill: none;
  stroke: var(--ember);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.spark-area {
  fill: var(--ember);
  opacity: 0.08;
}

.prog-head {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  margin: 18px 0 8px;
}

.prog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  overflow: hidden;
}

.prog-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
  font-size: 14px;
}

.prog-row:last-child {
  border-bottom: none;
}

.prog-date {
  color: var(--ink-faint);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
}

.prog-val {
  font-weight: 650;
  font-variant-numeric: tabular-nums;
}

.prog-empty {
  padding: 28px 20px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 14px;
  background: var(--card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
}