:root {
  --bg: #f4e04d;
  --panel: rgba(255, 254, 245, 0.86);
  --panel-alt: rgba(250, 246, 216, 0.86);
  --fg: #0a0a0a;
  --muted: #3d3d3d;
  --accent: #fc4c02;
  --accent-hover: #e24401;
  --border: #0a0a0a;
  --radius: 2px;
  --border-width: 1.5px;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

body {
  margin: 0;
  font-family: "Space Mono", ui-monospace, SFMono-Regular, Menlo, Monaco,
    Consolas, monospace;
  background: #e8ddbc;
  color: var(--fg);
  line-height: 1.5;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("/bg-pool.png") center/cover no-repeat;
  opacity: 0.7;
  z-index: -1;
  pointer-events: none;
}

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 40px 24px 88px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

header {
  text-align: center;
  padding: 16px 0 8px;
}

h1 {
  margin: 0 0 12px 0;
  font-size: 44px;
  font-weight: 700;
  color: var(--fg);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

.sub {
  margin: 0 auto;
  color: var(--fg);
  font-size: 14px;
  line-height: 1.55;
  max-width: 640px;
}

section {
  background: var(--panel);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.btn {
  display: inline-block;
  padding: 9px 16px;
  border-radius: var(--radius);
  border: var(--border-width) solid var(--border);
  background: var(--panel);
  color: var(--fg);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: 0.02em;
}

.btn:hover {
  background: var(--panel-alt);
}

.btn.primary {
  background: var(--fg);
  border-color: var(--fg);
  color: #ffffff;
}

.btn.primary:hover {
  background: var(--accent);
  color: #ffffff;
}

.btn.ghost {
  background: transparent;
}

#auth-panel {
  display: block;
}

#logged-out:not([hidden]) {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

#logged-in:not([hidden]) {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "avatar details details"
    "logout .       strava";
  column-gap: 14px;
  row-gap: 12px;
  align-items: center;
}

.powered-by-strava {
  height: 16px;
  width: auto;
  display: block;
}

#logged-out .powered-by-strava {
  margin-left: auto;
}

#logged-in .powered-by-strava {
  grid-area: strava;
  justify-self: end;
}

#athlete-avatar {
  grid-area: avatar;
  width: 64px;
  height: 64px;
  border-radius: var(--radius);
  border: var(--border-width) solid var(--border);
  background: var(--panel-alt);
  object-fit: cover;
}

.athlete-details {
  grid-area: details;
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: flex-start;
}

#logout {
  grid-area: logout;
  justify-self: start;
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

#controls label,
#controls .mode-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#controls [hidden] {
  display: none !important;
}

.range-wrap {
  display: flex;
  gap: 14px;
  flex-basis: 100%;
}

.range-wrap > label {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.field-label {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.chip-group {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.chip {
  padding: 8px 14px;
  background: var(--panel);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  font-size: 13px;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
}

.chip:hover:not(.active) {
  background: var(--panel-alt);
}

.chip.active {
  background: var(--fg);
  border-color: var(--fg);
  color: #ffffff;
}

.label-with-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.info-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  padding: 0;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: help;
  border-radius: 50%;
}

.info-btn:hover,
.info-btn:focus-visible {
  color: var(--fg);
  outline: none;
}

#controls .info-tip {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 220px;
  max-width: 300px;
  padding: 10px 12px;
  background: var(--panel);
  color: var(--fg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.5;
  text-transform: none;
  letter-spacing: normal;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.12s ease, visibility 0.12s ease;
  pointer-events: none;
  z-index: 10;
  white-space: normal;
}

.info-tip strong {
  color: var(--fg);
  font-weight: 700;
}

#controls .info-wrap:hover .info-tip,
#controls .info-wrap:focus-within .info-tip {
  opacity: 1;
  visibility: visible;
}

#controls select,
#profile-form input,
#profile-form textarea {
  padding: 8px 10px;
  background: var(--panel);
  color: var(--fg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  text-transform: none;
  letter-spacing: normal;
}

#controls label.check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--fg);
  font-size: 13px;
  text-transform: none;
  letter-spacing: normal;
  max-width: 340px;
}

#controls label.check > #detailed-hint {
  color: var(--muted);
  line-height: 1.3;
  font-size: 12px;
}

#controls label.check input {
  flex-shrink: 0;
  accent-color: var(--fg);
}

#controls #generate {
  flex-basis: 100%;
  width: fit-content;
}

#output-section {
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.output-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--panel);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  color: var(--fg);
  cursor: pointer;
  padding: 0;
}

.icon-btn:hover:not(:disabled) {
  background: var(--panel-alt);
}

.icon-btn:active:not(:disabled) {
  transform: translateY(1px);
}

.icon-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

textarea {
  width: 100%;
  min-height: 420px;
  background: var(--panel);
  color: var(--fg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  font-family: inherit;
  font-size: 13px;
  line-height: 1.5;
  resize: vertical;
}

#app {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.col {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.profile-form {
  display: block;
  padding: 0;
}

#controls .profile-form {
  flex-basis: 100%;
  margin-top: 4px;
}

#controls .profile-form > summary {
  padding: 10px 0;
}

#controls .profile-form[open] > summary {
  border-bottom: var(--border-width) solid var(--border);
  margin-bottom: 10px;
}

#controls #profile-form {
  padding: 0 0 4px 0;
}

.profile-form > summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  user-select: none;
}

.profile-form > summary::-webkit-details-marker {
  display: none;
}

.profile-form > summary::before {
  content: "";
  width: 0;
  height: 0;
  border-left: 6px solid var(--fg);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  transition: transform 0.15s ease;
}

.profile-form[open] > summary::before {
  transform: rotate(90deg);
}

.summary-title {
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
}

.profile-form[open] > summary {
  border-bottom: var(--border-width) solid var(--border);
}

#profile-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px;
}

#profile-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

#profile-form textarea {
  min-height: auto;
  resize: vertical;
  line-height: 1.4;
}

#profile-form .grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

@media (min-width: 1100px) {
  main {
    max-width: 1400px;
    padding: 32px 40px 80px;
    gap: 16px;
  }

  h1 {
    font-size: 56px;
  }

  #app {
    display: grid;
    grid-template-columns: minmax(380px, 440px) minmax(0, 1fr);
    gap: 20px;
    align-items: start;
  }

  #output-section {
    height: calc(100vh - 240px);
  }

  #output {
    flex: 1;
    min-height: 0;
    resize: none;
  }
}

.site-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  text-align: center;
  padding: 10px 16px;
  font-size: 12px;
  color: var(--muted);
  pointer-events: none;
  z-index: 20;
}

.site-footer a {
  pointer-events: auto;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.site-footer a:hover {
  color: var(--fg);
  border-bottom-color: var(--fg);
}

.support-main {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px 88px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.support-card {
  background: var(--panel);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.support-header {
  text-align: center;
}

.support-header h1 {
  font-size: 36px;
  margin: 0 0 8px 0;
}

.support-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.support-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.support-form select {
  padding: 8px 10px;
  background: var(--panel);
  color: var(--fg);
  border: var(--border-width) solid var(--border);
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  text-transform: none;
  letter-spacing: normal;
}

.support-form .btn.primary {
  align-self: flex-start;
}

.support-info {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 13px;
  line-height: 1.55;
}

.support-info h2 {
  margin: 8px 0 0 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.support-info p {
  margin: 0;
  color: var(--fg);
}

.support-info a {
  color: var(--fg);
  text-decoration: underline;
}

.support-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 12px;
  border-top: var(--border-width) solid var(--border);
}

.back-link {
  color: var(--fg);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.back-link:hover {
  color: var(--accent);
}