:root {
  --ink: #24191d;
  --muted: #70646a;
  --paper: #fff9f3;
  --surface: #ffffff;
  --line: #eadbd1;
  --coral: #d96763;
  --coral-dark: #a93d45;
  --sage: #7e9b7f;
  --plum: #493047;
  --gold: #d8a84f;
  --shadow: 0 22px 60px rgba(73, 48, 71, .14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    linear-gradient(180deg, rgba(255,249,243,.96), rgba(247,238,232,.96)),
    radial-gradient(circle at 15% 10%, rgba(217,103,99,.18), transparent 34%),
    radial-gradient(circle at 85% 20%, rgba(126,155,127,.18), transparent 32%);
}

button, input, select { font: inherit; }

.app-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 44px;
}

.hero {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  border-radius: 22px;
  background: var(--plum);
  box-shadow: var(--shadow);
}

.hero-media {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(90deg, rgba(36,25,29,.72), rgba(36,25,29,.16) 62%, rgba(36,25,29,.08)), url("hero-cycle-wellness.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.01);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(640px, 92%);
  padding: clamp(34px, 7vw, 74px);
  color: #fff;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--coral-dark);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero .eyebrow { color: #ffd5c9; }

h1, h2, h3, p { margin-top: 0; }

h1 {
  margin-bottom: 12px;
  font-size: clamp(3rem, 8vw, 5.7rem);
  line-height: .92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 8px;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 1rem;
}

.hero-copy {
  max-width: 500px;
  margin-bottom: 0;
  color: rgba(255,255,255,.9);
  font-size: 1.12rem;
  line-height: 1.65;
}

.workspace {
  display: grid;
  grid-template-columns: minmax(290px, 380px) 1fr;
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}

.panel,
.auth-panel,
.user-bar,
.status-card,
.tab-panel,
.history-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.84);
  box-shadow: 0 14px 38px rgba(73, 48, 71, .08);
}

.setup-panel { padding: 22px; }

.auth-panel {
  display: grid;
  grid-template-columns: 1fr minmax(280px, 420px);
  gap: 24px;
  align-items: center;
  margin-top: 18px;
  padding: 24px;
}

.auth-panel p {
  color: var(--muted);
  line-height: 1.55;
}

.auth-form {
  display: grid;
  gap: 14px;
}

.user-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 12px 14px;
}

.user-bar span:first-child {
  color: var(--plum);
  font-weight: 800;
}

#sync-status {
  flex: 1;
  color: var(--muted);
  font-size: .9rem;
}

.panel-heading { margin-bottom: 18px; }

.form-grid {
  display: grid;
  gap: 16px;
}

.feeling-prompt {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff6f0;
}

.profile-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
}

.profile-summary strong {
  display: block;
  color: var(--plum);
  line-height: 1.35;
}

.profile-fields {
  display: grid;
  gap: 16px;
}

.profile-fields.collapsed {
  display: none;
}

.feeling-prompt h3 {
  margin-bottom: 6px;
  color: var(--plum);
}

.feeling-prompt p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: .9rem;
}

label,
legend {
  color: var(--muted);
  font-size: .92rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 46px;
  margin-top: 8px;
  border: 1px solid #decac0;
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: #fff;
}

input[type="range"] {
  padding: 0;
  accent-color: var(--coral);
}

.range-caption {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 4px;
  font-size: .78rem;
  color: var(--muted);
}

.range-caption strong {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #f8dfd8;
  color: var(--coral-dark);
}

fieldset {
  min-width: 0;
  margin: 0;
  border: 0;
  padding: 0;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.chips label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: auto;
  min-height: 36px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink);
  background: #fffaf6;
  font-size: .82rem;
  cursor: pointer;
}

.chips input {
  width: 15px;
  min-height: 15px;
  margin: 0;
  accent-color: var(--sage);
}

.primary-action {
  min-height: 50px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--coral-dark), var(--coral));
  font-weight: 800;
  cursor: pointer;
}

.primary-action:disabled {
  opacity: .65;
  cursor: wait;
}

.secondary-action {
  min-height: 46px;
  border: 1px solid var(--sage);
  border-radius: 8px;
  color: var(--plum);
  background: #f6fbf4;
  font-weight: 800;
  cursor: pointer;
}

.text-action {
  min-height: 42px;
  border: 0;
  padding: 0;
  color: var(--coral-dark);
  background: transparent;
  font-weight: 800;
  cursor: pointer;
}

.recommendations {
  display: grid;
  gap: 14px;
}

.status-card {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 22px;
}

.status-card p:last-child {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.cycle-ring {
  flex: 0 0 116px;
  display: grid;
  place-items: center;
  width: 116px;
  height: 116px;
  border-radius: 50%;
  background: conic-gradient(var(--coral) var(--progress, 8%), #f2e5dd 0);
}

.cycle-ring span {
  display: grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  background: #fff;
  color: var(--plum);
  font-weight: 800;
  text-align: center;
}

.tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.tab {
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255,255,255,.7);
  font-weight: 800;
  cursor: pointer;
}

.tab.active {
  color: #fff;
  border-color: var(--plum);
  background: var(--plum);
}

.tab-panel {
  display: none;
  padding: 20px;
}

.tab-panel.active { display: block; }

.training-visual {
  margin: 0 0 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
}

.training-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.recommendation-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.mini-card {
  min-height: 162px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
}

.mini-card strong {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--plum);
}

.mini-card p,
.mini-card li {
  color: var(--muted);
  line-height: 1.55;
}

.mini-card ul {
  padding-left: 18px;
  margin: 0;
}

.detail-card p {
  margin-bottom: 10px;
}

.detail-card p:last-child {
  margin-bottom: 0;
}

.detail-card b {
  color: var(--ink);
}

.completion-card {
  display: grid;
  gap: 12px;
  grid-column: 1 / -1;
  min-height: 0;
  border-color: rgba(126, 155, 127, .45);
  background: #fbfff9;
}

.check-row {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
}

.check-row input {
  width: 18px;
  min-height: 18px;
  margin: 0;
  accent-color: var(--sage);
}

.section-heading { margin-bottom: 14px; }

.history-section {
  margin-top: 18px;
  padding: 22px;
}

.progress-tracker {
  display: grid;
  gap: 14px;
  margin-bottom: 16px;
}

.tracker-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.tracker-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
}

.tracker-card span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: .82rem;
  font-weight: 800;
}

.tracker-card strong {
  color: var(--plum);
  font-size: 1.35rem;
}

.weekly-bars {
  display: grid;
  grid-template-columns: repeat(7, minmax(26px, 1fr));
  gap: 8px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdfb;
}

.day-bar {
  display: grid;
  gap: 6px;
  justify-items: center;
}

.bar-stack {
  display: grid;
  gap: 4px;
  width: 100%;
  max-width: 42px;
}

.bar {
  display: block;
  height: 18px;
  border-radius: 999px;
  background: #f0e4dc;
}

.bar.training.done { background: var(--coral); }
.bar.nutrition.done { background: var(--sage); }

.day-bar small {
  color: var(--muted);
  font-size: .72rem;
  font-weight: 800;
}

.history-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.history-item {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: #fffdfb;
}

.history-item p {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: .88rem;
}

.notice {
  margin-top: 14px;
  padding: 12px;
  border-left: 4px solid var(--gold);
  border-radius: 8px;
  background: #fff6df;
  color: #6d5522;
  line-height: 1.5;
}

@media (max-width: 860px) {
  .app-shell {
    width: min(100% - 20px, 680px);
    padding-top: 10px;
  }

  .hero { min-height: 330px; }

  .hero-media {
    background-image: linear-gradient(180deg, rgba(36,25,29,.68), rgba(36,25,29,.2)), url("hero-cycle-wellness.png");
  }

  .workspace,
  .auth-panel,
  .recommendation-grid,
  .history-list {
    grid-template-columns: 1fr;
  }

  .status-card {
    align-items: center;
  }

  .tabs {
    grid-template-columns: repeat(2, 1fr);
  }

  .user-bar {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .hero-content { padding: 28px; }

  .status-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .cycle-ring {
    width: 98px;
    height: 98px;
    flex-basis: 98px;
  }

  .cycle-ring span {
    width: 70px;
    height: 70px;
    font-size: .9rem;
  }
}