:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e8edf4;
  --muted: #8b9cb3;
  --accent: #3d9cfd;
  --accent-dim: #2563a8;
  --success: #34d399;
  --warn: #fbbf24;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

a {
  color: var(--accent);
}

header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--bg) 100%);
}

header h1 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 600;
}

header p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  max-width: 52rem;
}

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  padding: 1rem 1.5rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.card h2 {
  margin: 0;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.card-head h2 {
  border-bottom: none;
  background: transparent;
}

.coach-info-btn {
  margin-right: 0.8rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.78rem;
}

.coach-info-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.workout-hint {
  margin: 0;
  padding: 0.65rem 1rem 0.5rem;
  color: var(--muted);
  font-size: 0.85rem;
}

#map {
  height: 420px;
  width: 100%;
  background: #0d1117;
}

.profile-panel {
  border-top: 1px solid var(--border);
  padding: 0.8rem 1rem 1rem;
  background: rgba(0, 0, 0, 0.12);
}

.profile-panel h3 {
  margin: 0 0 0.25rem;
  font-size: 0.9rem;
}

.profile-help {
  margin: 0 0 0.55rem;
  color: var(--muted);
  font-size: 0.82rem;
}

#profile-svg {
  width: 100%;
  height: 340px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.profile-line-pace {
  fill: none;
  stroke: #fbbf24;
  stroke-width: 2;
}

#profile-axes .axis {
  stroke: rgba(139, 156, 179, 0.55);
  stroke-width: 1;
}

#profile-axes .pace-axis {
  stroke: rgba(251, 191, 36, 0.6);
}

#profile-axes .axis-grid {
  stroke: rgba(139, 156, 179, 0.22);
  stroke-width: 1;
}

#profile-axes .axis-tick {
  stroke: rgba(139, 156, 179, 0.45);
  stroke-width: 1;
}

#profile-axes .axis-label {
  fill: var(--muted);
  font-size: 9px;
}

#profile-axes .axis-title {
  fill: var(--muted);
  font-size: 10px;
}

#profile-axes .pace-label {
  fill: #fbbf24;
}

.profile-legend {
  margin-top: 0.45rem;
  display: flex;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
}

.profile-legend i {
  display: inline-block;
  width: 0.9rem;
  height: 0.2rem;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.legend-pace { background: #fbbf24; }

.hr-zone-panel {
  margin-top: 0.85rem;
  border-top: 1px dashed var(--border);
  padding-top: 0.8rem;
}

#hr-zone-svg {
  width: 100%;
  height: 230px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.hr-axis-tick {
  stroke: rgba(139, 156, 179, 0.5);
  stroke-width: 1;
}

.hr-axis-label {
  fill: var(--muted);
  font-size: 9px;
}

#hr-line {
  fill: none;
  stroke: #f472b6;
  stroke-width: 2;
}

.workout-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 520px;
  overflow-y: auto;
}

.workout-item {
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  grid-template-rows: auto auto;
  grid-template-areas:
    "toggle name"
    "toggle meta";
  column-gap: 0.5rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.15s;
}

.workout-item .map-toggle {
  grid-area: toggle;
  display: flex;
  align-items: flex-start;
  padding-top: 0.15rem;
}

.map-toggle-input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.map-toggle-box {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.25) inset;
  display: inline-block;
}

.map-toggle-input:checked + .map-toggle-box {
  border-color: rgba(61, 156, 253, 0.8);
  background: rgba(61, 156, 253, 0.25);
}

.workout-name { grid-area: name; }
.workout-meta { grid-area: meta; }

.workout-item:hover,
.workout-item:focus {
  background: rgba(61, 156, 253, 0.08);
}

.workout-item.active {
  background: rgba(61, 156, 253, 0.15);
  border-left: 3px solid var(--accent);
  padding-left: calc(1rem - 3px);
}

.workout-item.loading {
  opacity: 0.75;
}

.workout-item:last-child {
  border-bottom: none;
}

.workout-name {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.workout-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  background: var(--border);
  color: var(--muted);
  margin-left: 0.35rem;
  vertical-align: middle;
}

.coach-stats,
.pass-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.15);
}

.readiness-caption {
  font-size: 0.88rem;
  line-height: 1.45;
  color: var(--muted, #64748b);
  margin: 0.5rem 0 0.75rem;
}

.readiness-stats {
  margin-bottom: 0.5rem;
}

.calendar-session-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text, #e2e8f0);
}

.pass-stats-caption {
  margin: 0;
  padding: 0.5rem 1rem 0;
  font-size: 0.78rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat {
  min-width: 6rem;
}

.stat-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.suggestions {
  padding: 0;
  margin: 0;
  list-style: none;
}

.suggestion {
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

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

.suggestion h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.suggestion p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

.priority-high {
  color: var(--warn);
}
.priority-medium {
  color: var(--accent);
}
.priority-low {
  color: var(--success);
}

.calendar-plan {
  padding: 1rem;
  border-top: 1px solid var(--border);
  background: rgba(61, 156, 253, 0.06);
}

.calendar-plan h3 {
  margin: 0 0 0.6rem;
  font-size: 0.85rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.calendar-table th,
.calendar-table td {
  text-align: left;
  padding: 0.4rem 0.35rem;
  border-bottom: 1px solid var(--border);
}

.calendar-table th {
  color: var(--muted);
  font-weight: 600;
}

.calendar-manual-row {
  background: rgba(251, 191, 36, 0.12);
}

.manual-pill {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.08rem 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(251, 191, 36, 0.65);
  color: #fbbf24;
  font-size: 0.72rem;
}

.flash {
  margin: 0.75rem 0 0;
  padding: 0.65rem 0.85rem;
  border-radius: 8px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  font-size: 0.9rem;
  transition: opacity 0.35s ease, max-height 0.35s ease, margin 0.35s ease, padding 0.35s ease;
}

.flash-autohide {
  opacity: 0;
  max-height: 0;
  margin-top: 0;
  margin-bottom: 0;
  padding-top: 0;
  padding-bottom: 0;
  overflow: hidden;
  border-width: 0;
}

.age-flash {
  margin: 0.6rem 1rem 0;
}

.age-form {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.55rem;
  padding: 0.7rem 1rem 0.2rem;
  border-bottom: 1px solid var(--border);
}

.age-form label {
  font-size: 0.82rem;
  color: var(--muted);
}

.age-form input[type="number"] {
  width: 7rem;
  padding: 0.35rem 0.45rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.age-source {
  margin: 0;
  padding: 0.25rem 1rem 0.7rem;
  color: var(--muted);
  font-size: 0.8rem;
  border-bottom: 1px solid var(--border);
}

.planned-flash {
  margin: 0.6rem 1rem 0;
}

.calendar-plan .planned-flash {
  margin: 0.85rem 0 0;
}

.coach-settings {
  margin: 0;
  padding: 0.85rem 1rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.22);
}

.coach-settings h3 {
  margin: 0 0 0.65rem;
  font-size: 0.84rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.coach-settings-flash {
  margin: 0 0 0.5rem;
}

.coach-setting-row {
  border-bottom: none;
  padding-left: 0;
  padding-right: 0;
}

.coach-settings-hint {
  border-bottom: none;
  padding-left: 0;
  padding-right: 0;
  padding-top: 0.15rem;
}

.max-hr-flash {
  margin: 0 0 0.5rem;
}

.coach-planned-add {
  margin-top: 0.85rem;
  padding-top: 0.65rem;
  border-top: 1px dashed var(--border);
}

.planned-block {
  padding: 0.7rem 1rem 0.8rem;
  border-bottom: 1px solid var(--border);
}

.planned-block h3 {
  margin: 0 0 0.55rem;
  font-size: 0.84rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.planned-form {
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto 1fr auto;
  gap: 0.45rem 0.5rem;
  align-items: center;
}

.planned-form label {
  font-size: 0.8rem;
  color: var(--muted);
}

.planned-form input {
  padding: 0.32rem 0.42rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
  color: var(--text);
}

.planned-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 0.6rem;
  font-size: 0.82rem;
}

.planned-table th,
.planned-table td {
  text-align: left;
  padding: 0.35rem 0.25rem;
  border-bottom: 1px solid var(--border);
}

.planned-table th {
  color: var(--muted);
}

.planned-delete {
  padding: 0.2rem 0.6rem;
  font-size: 0.78rem;
}

.planned-empty {
  margin: 0.45rem 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.planned-inline {
  margin-top: 0.75rem;
}

.planned-inline h4 {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.session-tag {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.08rem 0.4rem;
  border-radius: 999px;
  font-size: 0.72rem;
  border: 1px solid var(--border);
}

.session-latt {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.6);
}

.session-kvalitet {
  color: #60a5fa;
  border-color: rgba(96, 165, 250, 0.6);
}

.session-hard {
  color: #f97316;
  border-color: rgba(249, 115, 22, 0.7);
}

.data-source {
  margin: 0.5rem 0 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.settings-card .settings-top-flash {
  margin: 0 1rem 0.5rem;
}

.settings-block.settings-upload {
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.35rem;
}

.settings-upload .upload-hint {
  margin: 0 0 0.75rem;
  padding: 0 1rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.settings-upload > h3 {
  margin: 0 0 0.65rem;
  padding: 0.85rem 1rem 0;
  font-size: 0.84rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.settings-card .settings-coach-block {
  border-bottom: none;
}

.upload-form {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem 1rem;
}

.upload-file {
  display: inline-flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--muted);
}

.upload-file input[type="file"] {
  max-width: 100%;
  font-size: 0.85rem;
}

.upload-submit {
  padding: 0.45rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  cursor: pointer;
  font-size: 0.9rem;
}

.upload-submit:hover {
  filter: brightness(1.08);
}

.upload-clear {
  padding: 0 1rem 1rem;
  margin: 0;
}

.button-secondary {
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--text);
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal-backdrop[hidden] {
  display: none !important;
}

.modal-card {
  width: min(40rem, 100%);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.modal-head h3 {
  margin: 0;
  font-size: 0.95rem;
}

.modal-close {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
}

.modal-close:hover {
  border-color: var(--accent);
  color: var(--text);
}

.modal-body {
  padding: 1rem;
}

.modal-body ul {
  margin: 0;
  padding-left: 1.1rem;
}

.modal-body li {
  margin: 0 0 0.55rem;
  color: var(--muted);
}

footer {
  padding: 1rem 1.5rem 2rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}