* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body { height: 100%; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
}

.hidden { display: none !important; }

/* Geist Black for display text: headings, card titles, big numbers */
h1, h2, .card-name, #strength-box summary,
#hud-target, .metric span, #st-exercise, #st-reps, #st-rest-time,
#tm-seg-name, .tm-box span, #summary-stats span, #summary-title {
  font-family: var(--font-display);
  font-weight: 900;
}

button { font-family: inherit; cursor: pointer; }

/* ---------- HOME ---------- */

#screen-home {
  max-width: 1100px;
  margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) 20px 40px;
}

.home-header h1 { font-size: 2.4rem; letter-spacing: 0.5px; display: flex; align-items: center; gap: 14px; }
#home-logo { height: 1.4em; width: auto; border-radius: 12px; }
.tagline { color: var(--muted); margin: 4px 0 18px; }

.home-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 14px 18px;
  margin-bottom: 22px;
}

.ftp-label { font-weight: 700; font-size: 1.05rem; }

#ftp-input {
  width: 80px;
  font-size: 1.2rem;
  font-weight: 700;
  text-align: center;
  padding: 8px;
  margin: 0 6px;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: var(--control-bg);
  color: var(--text);
}

.ble-box { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.ble-connect {
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 1rem;
  font-weight: 700;
}
.ble-connect:active { transform: scale(0.97); }

.ble-status { color: var(--muted); font-size: 0.85rem; max-width: 420px; }

#workout-list, #strength-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.card {
  text-align: left;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 16px;
  color: var(--text);
  background: var(--card-default);
  transition: transform 0.1s ease, border-color 0.1s ease;
}
.card:hover, .card:active { transform: translateY(-2px); border-color: var(--accent); }

.card.theme-coast  { background: var(--card-coast); }
.card.theme-city   { background: var(--card-city); }
.card.theme-alpine { background: var(--card-alpine); }
.card.theme-forest { background: var(--card-forest); }
.card.theme-desert { background: var(--card-desert); }
.card.theme-hills  { background: var(--card-hills); }
.card.theme-strength { background: var(--card-strength); }
.card.theme-treadmill { background: var(--card-treadmill); }
.card.theme-calisthenics { background: var(--card-calisthenics); }

/* Other Types cards: larger, higher-contrast text for phone reading */
#strength-list .card-name { font-size: 1.8rem; }
#strength-list .card-meta { font-size: 1.2rem; }
#strength-list .card-blurb { font-size: 1.3rem; color: var(--text-soft); min-height: 0; }

.card-head { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.card-name { font-size: 1.25rem; font-weight: 800; }

.badge {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge.easy { background: var(--badge-easy); color: var(--badge-easy-text); }
.badge.light { background: var(--badge-easy); color: var(--badge-easy-text); }
.badge.easy-medium { background: var(--badge-easy-medium); color: var(--badge-easy-text); }
.badge.medium { background: var(--badge-medium); }
.badge.medium-hard { background: var(--badge-medium-hard); }
.badge.hard { background: var(--badge-hard); }
.badge.very-hard { background: var(--badge-very-hard); }

.card-meta { color: var(--accent); font-weight: 700; font-size: 0.9rem; margin: 8px 0 6px; }
.card-blurb { color: var(--muted); font-size: 0.9rem; margin-bottom: 12px; min-height: 2.4em; }

.card .profile { width: 100%; height: 52px; border-radius: 8px; background: var(--inset-bg); }

.ex-strip { display: flex; align-items: center; justify-content: space-around; padding: 2px 6px; overflow: hidden; }
.ex-strip svg { height: 46px; width: auto; opacity: 0.9; flex: 0 1 auto; }

.home-footer { margin-top: 26px; color: var(--muted); font-size: 0.85rem; text-align: center; }

/* ---------- STRENGTH ---------- */

#strength-box { margin-top: 34px; }
#strength-box summary {
  cursor: pointer;
  list-style: none;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 14px 18px;
}
#strength-box summary::-webkit-details-marker { display: none; }
#strength-box summary::before { content: '▸ '; color: var(--accent); }
#strength-box[open] summary { margin-bottom: 12px; }
#strength-box[open] summary::before { content: '▾ '; }

#screen-strength {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(20px, env(safe-area-inset-top)) 20px 40px;
}

#st-card {
  width: 100%;
  max-width: 640px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 26px;
  text-align: center;
}

#st-head { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.9rem; margin-bottom: 18px; }
#st-elapsed { font-variant-numeric: tabular-nums; }

#st-icon svg { height: 110px; width: auto; }
#st-exercise { font-size: 2.4rem; }
#st-setinfo { color: var(--accent); font-weight: 800; font-size: 1.3rem; margin: 8px 0 4px; }
#st-reps { font-size: 3.2rem; font-weight: 900; }
#st-weight { color: var(--muted); font-weight: 700; text-transform: uppercase; font-size: 1.1rem; letter-spacing: 1px; }
#st-note { color: var(--text-soft); font-size: 1.4rem; min-height: 2.4em; margin: 8px 0 14px; }

#st-rest { margin-bottom: 14px; }
#st-rest label { color: var(--muted); letter-spacing: 2px; font-size: 0.8rem; }
#st-rest-time { font-size: 3.6rem; font-weight: 900; color: var(--accent); font-variant-numeric: tabular-nums; }

#st-next { color: var(--muted); font-size: 1.15rem; margin-bottom: 18px; }

#st-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 20px; }
#st-buttons button {
  border: 1px solid var(--control-border);
  background: var(--button-bg);
  color: var(--text);
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
}
#st-done { background: var(--accent) !important; border-color: var(--accent) !important; }

#st-progress { text-align: left; }
.st-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--text-soft);
  font-size: 1.45rem;
  font-weight: 700;
}
.st-row.current { background: var(--button-bg); color: var(--text); }
.st-row.done { text-decoration: line-through; opacity: 0.5; }

/* ---------- TREADMILL ---------- */

#screen-treadmill {
  min-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(20px, env(safe-area-inset-top)) 20px 40px;
}

#tm-card {
  width: 100%;
  max-width: 640px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 26px;
  text-align: center;
}

#tm-head { display: flex; justify-content: space-between; color: var(--muted); font-size: 0.95rem; margin-bottom: 18px; }
#tm-seg-name { font-size: 2.4rem; margin-bottom: 14px; }

#tm-targets { display: flex; gap: 16px; justify-content: center; margin-bottom: 12px; }
.tm-box { background: var(--inset-bg); border-radius: 14px; padding: 14px 22px; min-width: 130px; }
.tm-box span { font-size: 3rem; display: block; }
.tm-box label { color: var(--muted); text-transform: uppercase; font-size: 0.8rem; letter-spacing: 1px; }

#tm-seg-time { font-size: 1.6rem; font-weight: 800; color: var(--accent); margin-bottom: 8px; font-variant-numeric: tabular-nums; }
#tm-next { color: var(--text-soft); font-size: 1.25rem; margin-bottom: 16px; }

#tm-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 18px; }
#tm-buttons button {
  border: 1px solid var(--control-border);
  background: var(--button-bg);
  color: var(--text);
  border-radius: 12px;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 700;
}

#tm-profile { width: 100%; height: 56px; border-radius: 8px; background: var(--inset-bg); }

/* ---------- RIDE HISTORY ---------- */

#history-box { margin-top: 34px; }
#history-box h2 { font-size: 1.1rem; margin-bottom: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }

.history-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 12px;
  padding: 10px 14px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}
.history-row .h-date { color: var(--muted); font-size: 0.85rem; min-width: 130px; }
.history-row .h-name { font-weight: 700; flex: 1; }
.history-row .h-meta { color: var(--muted); font-size: 0.9rem; }
.history-row button {
  background: var(--button-bg);
  color: var(--text);
  border: 1px solid var(--control-border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
}
.history-row .h-del { color: var(--muted); padding: 6px 9px; }

/* ---------- RIDE ---------- */

#screen-ride { position: fixed; inset: 0; }

#ride-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

#hud { position: absolute; inset: 0; pointer-events: none; }
#hud button { pointer-events: auto; }

#hud-target-box {
  position: absolute;
  top: max(10px, env(safe-area-inset-top));
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  background: var(--panel);
  border: 3px solid var(--border-strong);
  border-radius: 20px;
  padding: 6px 38px 10px;
  backdrop-filter: blur(6px);
}
#hud-target-box[data-match="good"] { border-color: var(--power-good); }
#hud-target-box[data-match="low"]  { border-color: var(--power-low); }
#hud-target-box[data-match="high"] { border-color: var(--power-high); }

#hud-target-box label { font-size: 0.85rem; font-weight: 800; letter-spacing: 2px; color: var(--muted); }

#hud-target {
  font-size: clamp(5rem, 14vw, 9rem);
  font-weight: 900;
  line-height: 1;
  color: var(--on-accent);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 2px 14px rgba(0,0,0,0.5);
}

#hud-interval {
  position: absolute;
  top: max(10px, env(safe-area-inset-top));
  left: 14px;
  background: var(--panel);
  border-radius: 14px;
  padding: 12px 16px;
  max-width: 30vw;
  backdrop-filter: blur(6px);
}
#hud-seg-name { font-size: 1.15rem; font-weight: 800; }
#hud-seg-time { font-size: 2.2rem; font-weight: 900; font-variant-numeric: tabular-nums; color: var(--accent); }
#hud-next { font-size: 0.85rem; color: var(--muted); margin-top: 4px; }

#hud-metrics {
  position: absolute;
  top: max(10px, env(safe-area-inset-top));
  right: 14px;
  background: var(--panel);
  border-radius: 14px;
  padding: 12px 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 22px;
  backdrop-filter: blur(6px);
}

.metric { text-align: center; }
.metric span { font-size: 1.7rem; font-weight: 900; font-variant-numeric: tabular-nums; display: block; }
.metric label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); }

#hud-power.good { color: var(--power-good); }
#hud-power.low  { color: var(--power-low); }
#hud-power.high { color: var(--power-high); }

#hud-time {
  position: absolute;
  bottom: 110px;
  right: 14px;
  background: var(--panel);
  border-radius: 14px;
  padding: 10px 16px;
  display: flex;
  gap: 22px;
  backdrop-filter: blur(6px);
}

#hud-buttons {
  position: absolute;
  bottom: 110px;
  left: 14px;
  display: flex;
  gap: 10px;
}

#hud-buttons button {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
}
#btn-end { border-color: var(--danger); }

#ride-profile {
  position: absolute;
  bottom: max(8px, env(safe-area-inset-bottom));
  left: 14px;
  right: 14px;
  width: calc(100% - 28px);
  height: 86px;
  background: var(--inset-bg);
  border-radius: 12px;
}

/* ---------- SUMMARY ---------- */

#screen-summary {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
  padding: 20px;
  text-align: center;
}

#summary-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  justify-content: center;
}

#summary-stats div {
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 18px 26px;
  min-width: 140px;
}
#summary-stats span { font-size: 1.8rem; font-weight: 900; display: block; }
#summary-stats label { color: var(--muted); text-transform: uppercase; font-size: 0.75rem; letter-spacing: 1px; }

#summary-actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

#btn-home, #btn-save-tcx, #btn-strava {
  background: var(--accent);
  color: var(--on-accent);
  border: none;
  border-radius: 14px;
  padding: 16px 32px;
  font-size: 1.15rem;
  font-weight: 800;
}

#btn-save-tcx { background: var(--button-bg); border: 1px solid var(--control-border); }
#btn-strava { background: var(--strava); }
#btn-strava:disabled { opacity: 0.7; }
.history-row .h-strava { background: var(--strava-dim-bg); border-color: var(--strava-dim-border); }

@media (max-width: 700px) {
  #hud-interval { max-width: 44vw; }
  #hud-target { font-size: 4.2rem; }
  .metric span { font-size: 1.3rem; }
}