/* Maurten-inspired — minimal, editorial, data-forward */
:root {
  --bg:          #EDEDED;
  --surface:     #FFFFFF;
  --surface-2:   #F5F5F5;
  --border:      rgba(0,0,0,0.09);
  --border-2:    rgba(0,0,0,0.05);
  --text-1:      #0F0F0F;
  --text-2:      #6A6460;
  --text-3:      #ABABAB;
  --accent:      #F20519;
  --accent-dk:   #8C030E;
  --blue:        #094A73;
  --blue-dk:     #063559;
  --blue-lt:     rgba(9,74,115,0.08);
  --green:       #1A9E5C;
  --green-lt:    rgba(26,158,92,0.08);
  --teal:        #15A0BF;
  --teal-lt:     rgba(21,160,191,0.08);
  --orange:      #F20519;
  --orange-lt:   rgba(242,5,25,0.08);
  --red:         #8C030E;
  --red-lt:      rgba(140,3,14,0.08);
  --shadow:      none;
  --shadow-md:   none;
  --r:           2px;
}

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

html { font-size: 15px; }

body {
  font-family: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text-1);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── LOGIN ─────────────────────────────────────── */
#login-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0;
  padding: 64px 56px 56px;
  width: 380px;
  text-align: center;
}

.login-logo {
  width: 32px;
  height: 38px;
  margin: 0 auto 28px;
  display: block;
}

.login-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.login-sub {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 44px;
}

#google-btn-container {
  display: flex;
  justify-content: center;
}

/* ── HEADER ─────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 200;
  height: 60px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  /* needed for burger dropdown */
  overflow: visible;
}

/* ── BURGER MENU ─────────────────────────────────── */
.burger-anchor {
  position: relative;
}

#burger-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 4px 0;
  min-width: 192px;
  z-index: 400;
  display: none;
  box-shadow: 0 8px 24px rgba(0,0,0,0.09);
}
#burger-menu.open { display: block; }

.burger-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 16px;
  cursor: pointer;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-2);
  user-select: none;
  transition: background 0.1s;
}
.burger-item:hover { background: var(--surface-2); color: var(--text-1); }
.burger-item input[type="checkbox"] {
  width: 14px; height: 14px;
  cursor: pointer;
  accent-color: var(--text-1);
  flex-shrink: 0;
}
.burger-divider {
  height: 1px;
  background: var(--border-2);
  margin: 4px 0;
}

/* ── CHAT FAB ────────────────────────────────────── */

.header-logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-1);
}

.logo-icon {
  width: 18px;
  height: 22px;
  display: block;
  flex-shrink: 0;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-date {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--text-3);
}

/* ── LAYOUT ─────────────────────────────────────── */
.main {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px 32px 56px;
  padding-right: calc(360px + 32px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* ── CARDS ─────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px 16px;
  border-bottom: 1px solid var(--border-2);
}

.card-title {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-3);
}

.card-body { padding: 18px 22px; }

/* ── METRIC CARDS ─────────────────────────────── */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 20px 18px;
  position: relative;
  cursor: default;
}

.metric::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: transparent;
  border-radius: 0;
}

.metric.good::after { background: var(--green); }
.metric.warn::after { background: var(--orange); }
.metric.bad::after  { background: var(--red); }

.metric-label {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}

.metric-val {
  font-size: 40px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--text-1);
  margin-bottom: 6px;
}

.metric-val.good { color: var(--green); }
.metric-val.warn { color: var(--orange); }
.metric-val.bad  { color: var(--red); }

.metric-unit {
  display: inline;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--text-2);
}

.metric-sub {
  font-size: 10px;
  color: var(--text-3);
  margin-top: 2px;
  letter-spacing: 0.01em;
  line-height: 1.4;
}

.metric-rec {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-2);
  margin-top: 5px;
  line-height: 1.3;
}

/* ── RPE ─────────────────────────────────────────── */
.rpe-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-2);
  flex-wrap: wrap;
}

.rpe-label {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-right: 4px;
}

.rpe-dot {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text-2);
  font-size: 10px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.12s;
  font-family: inherit;
  padding: 0;
}

.rpe-dot:hover { border-color: rgba(0,0,0,0.3); background: var(--surface); }
.rpe-dot.active[data-rpe="1"],.rpe-dot.active[data-rpe="2"],.rpe-dot.active[data-rpe="3"] { background: var(--green); color: #fff; border-color: var(--green); }
.rpe-dot.active[data-rpe="4"],.rpe-dot.active[data-rpe="5"],.rpe-dot.active[data-rpe="6"] { background: #E8890A; color: #fff; border-color: #E8890A; }
.rpe-dot.active[data-rpe="7"],.rpe-dot.active[data-rpe="8"],.rpe-dot.active[data-rpe="9"] { background: var(--accent); color: #fff; border-color: var(--accent); }
.rpe-dot.active[data-rpe="10"] { background: var(--accent-dk); color: #fff; border-color: var(--accent-dk); }

.rpe-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 9px;
  font-weight: 700;
  background: var(--surface-2);
  border: 1px solid var(--border);
  color: var(--text-2);
  vertical-align: middle;
  margin-left: 5px;
}

/* skeleton */
.sk {
  background: linear-gradient(90deg, #E4E4E4 25%, #D8D8D8 50%, #E4E4E4 75%);
  background-size: 200% 100%;
  animation: sk 1.4s ease infinite;
  border-radius: 2px;
  color: transparent;
  user-select: none;
}

@keyframes sk {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── CHARTS ROW ─────────────────────────────────── */
.charts-row {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 18px;
}

.chart-legend {
  display: flex;
  gap: 18px;
}

.legend-dot {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-2);
}

.legend-dot::before {
  content: '';
  width: 7px; height: 7px;
  border-radius: 50%;
  background: currentColor;
}

/* ── BOTTOM ROW ─────────────────────────────────── */
.bottom-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  align-items: start;
}

/* ── TRAININGSKALENDER ───────────────────────────── */
.cal-card { overflow-x: auto; }

.cal-grid {
  padding: 10px 18px 18px;
}

.cal-head-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr) 48px;
  gap: 3px;
  margin-bottom: 4px;
}

.cal-day-head {
  text-align: center;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  padding-bottom: 4px;
}

.cal-week-row {
  display: grid;
  grid-template-columns: repeat(7, 1fr) 48px;
  gap: 3px;
  margin-bottom: 3px;
}

.cal-week-label {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding-left: 8px;
  gap: 3px;
}

.cal-week-hours {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-1);
  line-height: 1;
  letter-spacing: -0.01em;
}

.cal-week-sports {
  display: flex;
  gap: 2px;
}

.cal-week-sport-bar {
  height: 2px;
  border-radius: 0;
  min-width: 4px;
}

.cal-cell {
  border: 1px solid var(--border-2);
  border-radius: 0;
  padding: 4px 4px 5px;
  min-height: 52px;
  background: var(--surface);
  display: flex;
  flex-direction: column;
}

.cal-cell.cal-today {
  border-color: var(--text-1);
}

.cal-cell.cal-out {
  background: transparent;
  border-color: transparent;
}

.cal-cell.cal-future {
  background: var(--surface-2);
  border-color: var(--border-2);
  opacity: 0.45;
}

.cal-date {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--text-3);
  line-height: 1;
  margin-bottom: 4px;
}

.cal-today .cal-date { color: var(--text-1); }

.cal-dots {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.cal-dot {
  border-radius: 50%;
  flex-shrink: 0;
  opacity: 0.85;
  cursor: default;
}

/* ── CALENDAR MONTH HEADER ───────────────────────── */
.cal-month-header {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 14px 0 6px;
  border-top: 1px solid var(--border);
  margin-top: 4px;
}
.cal-month-header:first-child {
  border-top: none;
  margin-top: 0;
  padding-top: 2px;
}

/* ── ACTIVITIES ─────────────────────────────────── */
.act-item {
  display: grid;
  grid-template-columns: 36px 1fr auto 14px;
  gap: 14px;
  align-items: center;
  padding: 15px 22px;
  cursor: pointer;
  transition: background 0.1s;
  border-bottom: 1px solid var(--border-2);
}

.act-item:last-child { border-bottom: none; }
.act-item:hover { background: var(--surface-2); }

.act-icon {
  width: 36px; height: 36px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}

.act-icon.run  { background: var(--orange-lt); color: var(--orange); }
.act-icon.ride { background: var(--blue-lt);   color: var(--blue); }
.act-icon.swim { background: var(--teal-lt);   color: var(--teal); }

.act-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.act-meta {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
  letter-spacing: 0.01em;
}

.act-stats {
  text-align: right;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.interval-chip {
  display: inline-flex;
  align-items: center;
  background: var(--blue-lt);
  color: var(--blue);
  border-radius: 0;
  padding: 1px 6px;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-left: 6px;
  vertical-align: middle;
  text-transform: uppercase;
}

/* ── Activity chevron ────────────────────────────── */
.act-chevron {
  font-size: 10px;
  color: var(--text-3);
  transition: transform 0.2s;
  line-height: 1;
  user-select: none;
}
.act-chevron.open { transform: rotate(180deg); }

/* ── Activity detail panel ───────────────────────── */
.act-detail {
  display: none;
  background: var(--bg);
  border-bottom: 1px solid var(--border-2);
  padding: 16px 22px 20px;
}
.act-detail.open { display: block; }

.detail-extra-stats {
  font-size: 11px;
  color: var(--text-2);
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-2);
  letter-spacing: 0.01em;
}

.detail-cols {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.detail-col {
  flex: 1;
  min-width: 200px;
}

/* ── Laps / Splits table ─────────────────────────── */
.laps-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.laps-table th {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  text-align: left;
  padding: 3px 8px;
}

.laps-table td {
  padding: 5px 8px;
  border-top: 1px solid var(--border-2);
  color: var(--text-1);
}

.lap-hidden { display: none; }
.splits-wrapper.show-all .lap-hidden { display: table-row; }

.lap-show-more {
  margin-top: 10px;
  font-size: 11px;
  padding: 5px 12px;
  display: block;
}

/* ── Zone bars ───────────────────────────────────── */
.zones-group-title {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: 10px;
}

.zone-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.zone-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-2);
  width: 20px;
  flex-shrink: 0;
}

.zone-bar-wrap {
  flex: 1;
  height: 5px;
  background: var(--border-2);
  border-radius: 0;
  overflow: hidden;
}

.zone-bar {
  height: 100%;
  border-radius: 0;
  transition: width 0.4s ease;
  min-width: 2px;
}

.zone-time {
  font-size: 10px;
  color: var(--text-3);
  width: 36px;
  text-align: right;
  flex-shrink: 0;
}

/* ── CHAT ────────────────────────────────────────── */
.chat-card {
  position: fixed;
  top: 60px;
  right: 0;
  bottom: 0;
  width: 360px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border-left: 1px solid var(--border);
  border-radius: 0;
  overflow: hidden;
}

.chat-msgs {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.msg {
  max-width: 88%;
  padding: 10px 14px;
  border-radius: var(--r);
  font-size: 13px;
  line-height: 1.6;
}

.msg.user {
  background: var(--text-1);
  color: var(--surface);
  align-self: flex-end;
  font-weight: 500;
}

.msg.coach {
  background: var(--surface-2);
  color: var(--text-1);
  align-self: flex-start;
  border: 1px solid var(--border-2);
}

.msg.coach h2, .msg.coach h3 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 10px 0 4px;
  color: var(--text-2);
}

.msg.coach ul, .msg.coach ol {
  padding-left: 18px;
  margin: 4px 0;
}

.msg.coach li { margin: 2px 0; }

.msg.coach code {
  background: rgba(0,0,0,0.05);
  border-radius: 2px;
  padding: 1px 5px;
  font-family: 'Menlo', monospace;
  font-size: 11px;
}

.msg.coach strong { font-weight: 700; }

.msg.coach table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin: 6px 0;
}

.msg.coach td, .msg.coach th {
  border: 1px solid var(--border);
  padding: 4px 8px;
}

.msg.coach th {
  background: var(--bg);
  font-weight: 600;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-2);
}

.msg.typing {
  background: var(--surface-2);
  color: var(--text-3);
  align-self: flex-start;
  font-style: italic;
  border: 1px solid var(--border-2);
  letter-spacing: 0.02em;
}

.msg-empty {
  text-align: center;
  color: var(--text-3);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: auto;
}

.chat-actions {
  display: flex;
  gap: 6px;
  padding: 10px 14px;
  border-top: 1px solid var(--border-2);
  flex-wrap: wrap;
}

.chat-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  padding: 12px 14px;
  border-top: 1px solid var(--border);
}

.chat-input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 10px 14px;
  font-size: 13px;
  font-family: inherit;
  resize: none;
  outline: none;
  max-height: 88px;
  line-height: 1.4;
  background: var(--bg);
  transition: border-color 0.15s;
  color: var(--text-1);
}

.chat-input::placeholder { color: var(--text-3); }
.chat-input:focus { border-color: var(--text-1); background: var(--surface); }

/* ── BUTTONS ─────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 7px 14px;
  border-radius: var(--r);
  font-size: 11px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border: none;
  transition: all 0.12s;
  white-space: nowrap;
  letter-spacing: 0.06em;
}

.btn-primary {
  background: var(--text-1);
  color: var(--surface);
  padding: 10px 20px;
}

.btn-primary:hover { background: #333; }
.btn-primary:disabled { opacity: 0.35; cursor: default; }

.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
  font-size: 10px;
  padding: 5px 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn-ghost:hover { background: var(--bg); color: var(--text-1); border-color: rgba(0,0,0,0.25); }

.btn-send {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--text-1);
  color: var(--surface);
  font-size: 15px;
  font-weight: 700;
  flex-shrink: 0;
  padding: 0;
}

.btn-send:hover { background: #333; }
.btn-send:disabled { opacity: 0.35; cursor: default; }

/* ── METRIC CARD ACTIVE STATE ───────────────────── */
.metric.active {
  border-color: var(--text-1);
  cursor: pointer;
}

.metric.clickable { cursor: pointer; }
.metric.clickable:hover { border-color: rgba(0,0,0,0.22); }

/* ── FILTER CHIPS ────────────────────────────────── */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 5px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: var(--r);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-3);
  transition: all 0.1s;
}

.filter-chip:hover { border-color: rgba(0,0,0,0.22); color: var(--text-1); }

.filter-chip.active {
  background: var(--text-1);
  border-color: var(--text-1);
  color: var(--surface);
}

.filter-chip.run.active   { background: var(--orange); border-color: var(--orange); }
.filter-chip.ride.active  { background: var(--blue);   border-color: var(--blue); }
.filter-chip.swim.active  { background: var(--teal);   border-color: var(--teal); }

/* ── CHART NAV (prev/next week/month) ────────────── */
.vol-nav {
  display: flex;
  align-items: center;
  gap: 2px;
}

.btn-nav {
  width: 30px;
  height: 30px;
  min-width: 30px;
  padding: 0;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r);
}

.btn-nav:disabled {
  opacity: 0.2;
  cursor: default;
  pointer-events: none;
}

/* ── LOADED-AT ────────────────────────────────────── */
.loaded-at {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-3);
}

/* ── CHART TOGGLE TAB ────────────────────────────── */
.chart-tab-bar {
  display: flex;
  gap: 2px;
  align-items: center;
  flex-wrap: wrap;
}

.chart-tab {
  padding: 3px 10px;
  border-radius: var(--r);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--text-3);
  transition: all 0.1s;
}

.chart-tab:hover { color: var(--text-1); }
.chart-tab.active {
  background: var(--text-1);
  color: var(--surface);
}

/* ── SCROLLBAR ──────────────────────────────────── */
::-webkit-scrollbar { width: 3px; height: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ── MOBILE CHAT FAB ─────────────────────────────── */
#chat-fab {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 500;
  width: 52px;
  height: 52px;
  padding: 0;
  border-radius: 50%;
  background: var(--text-1);
  color: var(--surface);
  border: none;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, transform 0.15s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.22);
}
#chat-fab:hover { background: #333; transform: scale(1.06); }

#chat-backdrop { display: none; }

#btn-chat-close { display: none; }

/* ── CALENDAR POPUP ─────────────────────────────── */
#cal-popup-bd {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 590;
}
#cal-popup-bd.open { display: block; }

#cal-popup {
  display: none;
  position: fixed;
  z-index: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 14px 16px;
  width: 260px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
}
#cal-popup.open { display: block; }

.cal-popup-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.cal-popup-icon {
  width: 30px; height: 30px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.1em;
  flex-shrink: 0;
}
.cal-popup-icon.run  { background: var(--orange-lt); color: var(--orange); }
.cal-popup-icon.ride { background: var(--blue-lt);   color: var(--blue); }
.cal-popup-icon.swim { background: var(--teal-lt);   color: var(--teal); }

.cal-popup-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-1);
  line-height: 1.3;
}
.cal-popup-date {
  font-size: 10px;
  color: var(--text-3);
  letter-spacing: 0.03em;
  margin-top: 2px;
}

.cal-popup-stats {
  border-top: 1px solid var(--border-2);
  padding-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.cal-popup-stat {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
}
.cal-popup-stat-lbl {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-3);
}
.cal-popup-stat-val {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-1);
}

/* ── CP MINI PILLS ───────────────────────────────── */
.cp-pill {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--r);
  min-width: 72px;
}
.cp-pill-label {
  font-size: 8px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-3);
}
.cp-pill-val {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-1);
  line-height: 1.2;
}
.cp-pill-sub {
  font-size: 9px;
  color: var(--text-3);
  letter-spacing: 0.02em;
}

/* ── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1400px) {
  .metrics-row { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1000px) {
  .metrics-row { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 900px) {
  .charts-row { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .main {
    padding: 14px 14px 96px;
    padding-right: 14px;
    gap: 14px;
  }

  /* Smaller numbers on 2-col metric grid */
  .metric { padding: 16px 14px 14px; }
  .metric-val { font-size: 30px; }
  .metric-unit { font-size: 12px; }

  /* Bigger touch targets for chips and tabs */
  .filter-chip { padding: 6px 11px; min-height: 36px; }
  .chart-tab   { padding: 6px 10px; min-height: 32px; }
  .btn-nav     { width: 36px; height: 36px; }

  /* Activities row less tight */
  .act-item { padding: 13px 14px; gap: 10px; }

  /* Chart touch area */
  #pmc-chart, #vol-chart { touch-action: pan-y; }

  .chat-card {
    position: static;
    width: auto;
    border-left: none;
    border: 1px solid var(--border);
    border-radius: var(--r);
    display: none;
    top: auto;
  }

  #chat-fab { display: flex; }
  body.chat-open #chat-fab { display: none; }

  body.chat-open #chat-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 998;
  }

  body.chat-open .chat-card {
    display: flex !important;
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    max-height: 88vh;
    border-radius: 0;
    border: none;
    border-top: 1px solid var(--border);
    z-index: 999;
  }

  body.chat-open .chat-msgs { min-height: 0; flex: 1; }
  body.chat-open #btn-chat-close { display: inline-flex; }

  .metrics-row { grid-template-columns: repeat(2, 1fr); }
  .header-date { display: none; }
  .loaded-at   { display: none; }

  /* Calendar: no horizontal scroll on mobile */
  .cal-week-label { display: none; }
  .cal-head-row   { grid-template-columns: repeat(7, 1fr); }
  .cal-week-row   { grid-template-columns: repeat(7, 1fr); }
  .cal-cell       { min-height: 40px; }
}