/* ── Responsive: Tablet (≤980px) ─────────────────────────────── */
@media (max-width: 980px) {
  .shell, .login-card, .split, .metrics { grid-template-columns: 1fr; }
  .shell { height: auto; overflow: visible; }
  .week { grid-template-columns: repeat(2, 1fr); }
  aside { position: static; height: auto; overflow-y: visible; }
  .form-row, .exercise-inputs, .dashboard-log-grid, .day-select-row, .chat-form, .reminders { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tracker-grid { grid-template-columns: 1fr; }
  .tracker-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .connected-apps { grid-template-columns: 1fr; }
  .brand-preview { grid-template-columns: 1fr; }
  .login-art { border-radius: 20px 20px 0 0; border-right: 3px solid var(--red); border-bottom: none; }
  .login-form { border-radius: 0 0 20px 20px; }
  .checkin-shell { grid-template-columns: 1fr; }
  .builder-exercise-row { grid-template-columns: 1fr 1fr; }
  body { overflow-x: hidden; }
  main { height: auto; overflow-y: visible; overflow-x: hidden; max-width: 100vw; }
  .view { max-width: 100%; }
}

/* ── Responsive: Mobile (≤640px) ────────────────────────────── */
@media (max-width: 640px) {
  .shell { display: flex; flex-direction: column; height: auto; overflow: visible; }
  aside {
    position: sticky; top: 0; z-index: 50;
    flex-direction: row; align-items: center;
    height: auto; padding: 6px 10px;
    overflow-x: auto; overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }
  aside::-webkit-scrollbar { display: none; }
  .brand { display: none; }
  aside > button.ghost { display: none; }
  .nav { flex-direction: row; gap: 6px; flex-shrink: 0; }
  .nav button { padding: 7px 14px; font-size: 13px; white-space: nowrap; border-radius: 9999px; }
  .top { display: none; }
  main { padding: 12px 12px 24px; overflow-y: visible; overflow-x: hidden; max-width: 100vw; flex: 1; }
  h1 { font-size: 22px; }
  h2 { font-size: 16px; margin-bottom: 10px; }
  .panel { padding: 14px; }
  .grid { gap: 10px; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .metric { padding: 12px; min-height: 78px; }
  .metric b { font-size: 26px; margin-top: 3px; }
  .metric > span:last-child { font-size: 11px; }
  .week { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .day { padding: 10px 12px; min-height: 76px; font-size: 14px; }
  .form-row { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .tracker-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .exercise-inputs { grid-template-columns: 1fr 1fr; gap: 8px; }
  .builder-exercise-row { grid-template-columns: 1fr 1fr; gap: 8px; }
  .builder-exercise-row select { grid-column: 1 / -1; }
  .settings-panel { max-width: 100%; }
  input, select { padding: 9px 10px; font-size: 15px; }
}

/* ── Native App (Capacitor — gemeinsam) ─────────────────────── */
body.native-app { position: fixed; inset: 0; width: 100%; height: 100dvh; overflow: hidden; overscroll-behavior: none; touch-action: pan-y; }
body.native-app #login:not(.hidden) {
  position: fixed; inset: 0; width: 100%; height: 100dvh;
  overflow-x: hidden; overflow-y: auto;
  -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  align-items: start;
  padding: calc(18px + env(safe-area-inset-top, 0px)) 14px calc(28px + env(safe-area-inset-bottom, 0px));
}
body.native-app .login-card { width: 100%; max-width: 420px; grid-template-columns: 1fr; overflow: hidden; }
body.native-app .login-art { min-height: 180px; border-radius: 20px 20px 0 0; border-right: 3px solid var(--red); border-bottom: none; padding: 24px 22px; }
body.native-app .login-form { border-radius: 0 0 20px 20px; padding: 24px 20px; align-content: start; }
body.native-app aside { display: none; }
body.native-app .shell { grid-template-columns: minmax(0, 1fr); height: 100dvh; width: 100%; max-width: 100%; overflow: hidden; }
body.native-app main {
  padding: calc(14px + env(safe-area-inset-top, 0px)) 14px calc(142px + env(safe-area-inset-bottom, 0px));
  overflow-x: hidden; overflow-y: auto;
  -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  height: 100dvh; width: 100%; max-width: 100%; min-width: 0;
  scroll-padding-bottom: calc(142px + env(safe-area-inset-bottom, 0px));
}
body.native-app main > *,
body.native-app .view, body.native-app .panel, body.native-app .metric, body.native-app .day,
body.native-app .training-card, body.native-app .tracker-section, body.native-app .connected-card,
body.native-app .checkin-chat, body.native-app .community-chat-shell { max-width: 100%; min-width: 0; }
body.native-app .bottom-nav { display: flex; }
body.native-app .top { display: none; }
body.native-app h1 { font-size: 22px; }
body.native-app h2 { font-size: 16px; margin-bottom: 10px; }
body.native-app .grid { gap: 10px; }
body.native-app .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
body.native-app .metric { padding: 12px; min-height: 78px; }
body.native-app .metric b { font-size: 26px; margin-top: 3px; }
body.native-app .metric > span:last-child { font-size: 11px; }
body.native-app .week { grid-template-columns: repeat(2, 1fr); gap: 8px; }
body.native-app .day { padding: 10px 12px; min-height: 76px; font-size: 14px; }
body.native-app .day.rest strong { font-size: 22px; }
body.native-app .panel { padding: 14px; }
body.native-app .training-card { padding: 12px; gap: 8px; }
body.native-app .tracker-section { padding: 12px; }
body.native-app .tracker-section h3 { font-size: 11px; margin: 0 0 8px; }
body.native-app .tracker-grid { gap: 10px; }
body.native-app .tracker-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
body.native-app .split, body.native-app .exercise-inputs, body.native-app .dashboard-log-grid,
body.native-app .day-select-row, body.native-app .checkin-shell { grid-template-columns: minmax(0, 1fr); }
body.native-app .branding-row, body.native-app .period-nav-row, body.native-app .tracker-period-nav { flex-wrap: wrap; min-width: 0; }
body.native-app .tracker-period-mode, body.native-app #calTitle { width: 100%; min-width: 0; }
body.native-app input, body.native-app select { padding: 9px 12px; font-size: 15px; }
body.native-app .set-item { min-width: 76px; padding: 7px 8px; }
body.native-app .set-item-fields input { width: 48px; padding: 5px 6px; }
body.native-app .reminder { padding: 12px; min-height: 68px; }
body.native-app .reminder span { font-size: 12px; }
body.native-app .reminders { grid-template-columns: 1fr; gap: 8px; }
body.native-app .template-tabs { gap: 6px; margin-bottom: 10px; }
body.native-app .template-tab { padding: 7px 13px; font-size: 12px; }
body.native-app .connected-apps { grid-template-columns: 1fr; gap: 10px; }
body.native-app .connected-card { padding: 12px; gap: 10px; }
body.native-app .connected-scopes { display: grid; grid-template-columns: 1fr; gap: 8px; }
body.native-app .connected-scope {
  width: 100%; box-sizing: border-box;
  display: grid; grid-template-columns: 34px minmax(0, 1fr);
  align-items: center; justify-content: stretch;
  border-radius: 12px; min-height: 48px; padding: 10px 12px;
}
body.native-app .connected-scope input { justify-self: center; }
body.native-app .connected-scope span { display: block; min-width: 0; overflow-wrap: anywhere; word-break: normal; }
body.native-app .checkin-messages { max-height: calc(100dvh - 220px); }
body.native-app .message-list { max-height: calc(100dvh - 200px); }
body.native-app .current-training-row { padding: 10px 12px; }
body.native-app .today-training { gap: 10px; }
body.native-app .set-reps-grid { gap: 6px; margin-top: 8px; }
body.native-app label { font-size: 12px; gap: 4px; }

/* ── Bottom Nav ─────────────────────────────────────────────── */
.bottom-nav {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--black);
  border-top: 1px solid rgba(255,255,255,.08);
  min-height: calc(82px + env(safe-area-inset-bottom, 0px));
  padding-top: 6px;
  padding-bottom: calc(max(env(safe-area-inset-bottom, 0px), 10px) + 8px);
  z-index: 100;
  transform: translateZ(0);
  -webkit-transform: translateZ(0);
  will-change: transform;
}
.bottom-nav button {
  flex: 1; min-width: 0;
  background: transparent; border: none;
  color: rgba(255,255,255,.45);
  padding: 6px 4px 8px; min-height: 62px;
  cursor: pointer; display: flex; flex-direction: column; align-items: center; gap: 4px;
  font-size: 9.5px; font-weight: 600; letter-spacing: .03em; text-transform: uppercase;
  transition: color .15s;
  -webkit-tap-highlight-color: transparent;
}
.bottom-nav button span:not(.bnav-icon):not(.bnav-dot) { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bottom-nav button.active { color: #fff; }
.bottom-nav button.active .bnav-dot { background: var(--red); }
.bnav-icon { font-size: 20px; line-height: 1; }
.bnav-dot { width: 4px; height: 4px; border-radius: 50%; background: transparent; margin-top: 2px; }

/* ── Day-Type Badge ─────────────────────────────────────────── */
.day-type-badge { display: inline-flex; align-items: center; gap: 6px; border-radius: 9999px; padding: 5px 14px; font-size: 13px; font-weight: 600; }
.day-type-badge:empty { display: none; }
.day-type-badge--train { background: color-mix(in srgb, var(--primary) 12%, transparent); color: var(--primary); border: 1px solid color-mix(in srgb, var(--primary) 30%, transparent); }
.day-type-badge--rest  { background: color-mix(in srgb, var(--secondary) 12%, transparent); color: var(--secondary); border: 1px solid color-mix(in srgb, var(--secondary) 30%, transparent); }

/* ── Calendar ───────────────────────────────────────────────── */
#dashDateBadge { background: var(--panel); border: 1px solid var(--line); border-radius: 9999px; padding: 7px 16px; font-size: 13px; color: var(--ink); text-align: center; }
.cal-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.cal-nav { display: flex; align-items: center; gap: 10px; }
#calTitle { font-weight: 700; font-size: 15px; color: var(--ink); min-width: 150px; text-align: center; }
.cal-weekdays { display: grid; grid-template-columns: repeat(7, 1fr); margin-bottom: 4px; }
.cal-wday { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; text-align: center; padding: 4px 0; }
.cal-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.cal-day { min-height: 54px; border-radius: 8px; border: 1px solid transparent; padding: 5px 3px 3px; display: flex; flex-direction: column; align-items: center; justify-content: flex-start; gap: 2px; background: transparent; cursor: pointer; transition: background .12s; }
.cal-day:hover:not(.cal-day--empty) { background: var(--panel); }
.cal-day--empty { pointer-events: none; }
.cal-day-num { font-size: 14px; font-weight: 600; color: var(--ink); line-height: 1.2; }
.cal-day-label { font-size: 9px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; text-align: center; }
.cal-day-label--empty { opacity: 0; }
.cal-day--train .cal-day-num { color: var(--primary); }
.cal-day--train .cal-day-label { color: var(--primary); }
.cal-day--rest .cal-day-num { color: var(--secondary); }
.cal-day--rest .cal-day-label { color: var(--secondary); }
.cal-day--today { background: var(--panel); border-color: var(--line); }
.cal-day--today .cal-day-num { font-weight: 800; }
.cal-day--selected, .cal-day--selected:hover { background: var(--primary) !important; border-color: var(--primary) !important; }
.cal-day--selected .cal-day-num, .cal-day--selected .cal-day-label { color: #fff !important; }
.cal-week { display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; }
.cal-week-day { border-radius: 10px; border: 1px solid var(--line); padding: 10px 4px; display: flex; flex-direction: column; align-items: center; gap: 4px; background: var(--surface); cursor: pointer; transition: border-color .12s; }
.cal-week-day:hover { border-color: var(--primary); }
.cal-week-wday { font-size: 10px; font-weight: 700; color: var(--muted); text-transform: uppercase; }
.cal-week-day.cal-day--train { border-color: var(--primary); }
.cal-week-day.cal-day--rest { border-color: var(--secondary); }
.cal-week-day.cal-day--today { background: var(--panel); }
.cal-week-day.cal-day--selected, .cal-week-day.cal-day--selected:hover { background: var(--primary) !important; border-color: var(--primary) !important; }
.cal-week-day.cal-day--selected .cal-day-num,
.cal-week-day.cal-day--selected .cal-week-wday,
.cal-week-day.cal-day--selected .cal-day-label { color: #fff !important; }