:root {
  color-scheme: light;
  --bg: #f6efe6;
  --bg-accent: #e6c7a7;
  --panel: rgba(255, 250, 244, 0.88);
  --panel-strong: #fffaf5;
  --text: #201513;
  --muted: #6d5851;
  --line: rgba(32, 21, 19, 0.12);
  --line-strong: rgba(32, 21, 19, 0.24);
  --accent: #b14f2d;
  --accent-dark: #8c3417;
  --ok: #2d7a52;
  --error: #b42318;
  --shadow: 0 24px 70px rgba(77, 41, 27, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: Georgia, "Times New Roman", serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.78), transparent 32%),
    radial-gradient(circle at right 20%, rgba(177, 79, 45, 0.18), transparent 26%),
    linear-gradient(135deg, var(--bg), #f0dfcf 58%, #edd5c0);
}

button,
input {
  font: inherit;
}

.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 32px 20px;
}

.auth-shell {
  width: min(1080px, 100%);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 24px;
  align-items: stretch;
}

.hero-panel,
.auth-card {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.hero-panel {
  min-height: 620px;
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  background:
    linear-gradient(180deg, rgba(255, 248, 238, 0.16), rgba(255, 248, 238, 0.72)),
    linear-gradient(145deg, #5a2616, #c46a43 55%, #f0c5a2);
  color: #fff6ee;
}

.hero-panel::before,
.auth-card::before {
  content: "";
  position: absolute;
  inset: auto auto 24px 24px;
  width: 140px;
  height: 140px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  filter: blur(4px);
}

.hero-kicker,
.card-kicker {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
}

.brand-title {
  margin: 0;
  font-size: clamp(56px, 7vw, 96px);
  line-height: 0.95;
  font-weight: 600;
  text-transform: lowercase;
}

.hero-copy,
.card-copy,
.form-status,
.field-hint {
  font-family: "Segoe UI", sans-serif;
}

.hero-copy {
  max-width: 28rem;
  margin: 24px 0 0;
  font-size: 18px;
  line-height: 1.6;
  color: rgba(255, 246, 238, 0.88);
}

.hero-badge {
  margin-top: 28px;
  align-self: flex-start;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid rgba(255, 246, 238, 0.26);
  background: rgba(255, 246, 238, 0.1);
  font-family: "Segoe UI", sans-serif;
}

.auth-card {
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.96), rgba(255, 248, 241, 0.92));
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.auth-card--hidden {
  display: none;
}

.card-head h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1;
  font-weight: 600;
}

.welcome-title {
  margin: 0;
  font-size: clamp(48px, 6vw, 88px);
  line-height: 1;
  font-weight: 600;
  text-transform: lowercase;
}

.card-copy {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.register-form {
  margin-top: 30px;
  display: grid;
  gap: 18px;
}

.field {
  display: grid;
  gap: 8px;
}

.field-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: baseline;
}

.field-label {
  font-family: "Segoe UI", sans-serif;
  font-weight: 600;
}

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

input {
  width: 100%;
  min-height: 56px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  padding: 0 18px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

input:focus {
  outline: none;
  border-color: rgba(177, 79, 45, 0.52);
  box-shadow: 0 0 0 4px rgba(177, 79, 45, 0.12);
  transform: translateY(-1px);
}

.password-wrap {
  position: relative;
}

.password-wrap input {
  padding-right: 60px;
}

.icon-button {
  position: absolute;
  top: 8px;
  right: 8px;
  min-width: 40px;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 12px;
  background: #f2dfd1;
  color: var(--accent-dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}

.password-rules {
  margin: 6px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  font-family: "Segoe UI", sans-serif;
  font-size: 14px;
}

.password-rules li {
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.65);
}

.password-rules li.is-valid {
  border-color: rgba(45, 122, 82, 0.28);
  background: rgba(45, 122, 82, 0.1);
  color: var(--ok);
}

.primary-button {
  min-height: 58px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--accent), #d16b47);
  color: #fff7f2;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}

.primary-button:hover,
.icon-button:hover {
  transform: translateY(-1px);
}

.primary-button:disabled {
  cursor: wait;
  opacity: 0.8;
}

.form-status {
  min-height: 24px;
  margin: 0;
  color: var(--muted);
}

.form-status.is-error {
  color: var(--error);
}

.form-status.is-success {
  color: var(--ok);
}

.welcome-screen {
  align-items: center;
  text-align: center;
}

.auth-shell--welcome-only {
  grid-template-columns: 1fr;
}

.auth-shell--welcome-only .hero-panel {
  display: none;
}

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

  .hero-panel {
    min-height: 320px;
    padding: 36px 28px;
  }

  .auth-card {
    padding: 28px 22px;
  }
}

@media (max-width: 560px) {
  .password-rules {
    grid-template-columns: 1fr;
  }

  .field-head {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* login page */
.login-notice {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid rgba(45, 122, 82, 0.28);
  background: rgba(45, 122, 82, 0.1);
  color: var(--ok);
  font-family: "Segoe UI", sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.login-footer {
  margin: 20px 0 0;
  font-family: "Segoe UI", sans-serif;
  font-size: 15px;
  color: var(--muted);
  text-align: center;
}

.login-link {
  color: var(--accent);
  text-decoration: none;
}

.login-link:hover {
  text-decoration: underline;
}

/* ---- dashboard ---- */
.dashboard-page {
  min-height: 100vh;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: var(--panel-strong);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(77, 41, 27, 0.08);
  position: sticky;
  top: 0;
  z-index: 10;
}

.dashboard-brand {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
}

.dashboard-user-bar {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dashboard-user-name {
  font-family: "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--muted);
}

.dashboard-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 64px;
  display: grid;
  gap: 24px;
}

.dashboard-card {
  background: linear-gradient(180deg, rgba(255, 252, 247, 0.97), rgba(255, 248, 241, 0.94));
  border-radius: 24px;
  border: 1px solid var(--line);
  padding: 32px;
  box-shadow: 0 4px 28px rgba(77, 41, 27, 0.09);
}

.dashboard-card--hidden {
  display: none;
}

.dashboard-card__title {
  margin: 0 0 24px;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 600;
}

.secondary-button {
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-family: "Segoe UI", sans-serif;
  font-size: 14px;
  transition: background 0.15s ease, color 0.15s ease;
}

.secondary-button:hover {
  background: rgba(32, 21, 19, 0.06);
  color: var(--text);
}

.secondary-button:disabled {
  cursor: wait;
  opacity: 0.7;
}

/* summary */
.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
}

.summary-item {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 16px;
  font-family: "Segoe UI", sans-serif;
}

.summary-item--wide {
  grid-column: 1 / -1;
}

.summary-item__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 6px;
}

.summary-item__value {
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
}

.summary-item__value--sm {
  font-size: 14px;
}

/* bodygraph */
.bodygraph-wrap {
  max-width: 500px;
  margin: 0 auto 28px;
}

.bodygraph-wrap svg {
  width: 100%;
  height: auto;
  display: block;
}

/* transit */
.transit-block {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.transit-block__title {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 600;
}

.transit-gates {
  font-family: "Segoe UI", sans-serif;
  font-size: 14px;
  color: var(--muted);
}

.transit-period {
  margin-bottom: 12px;
}

.transit-period__head {
  font-family: "Segoe UI", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.transit-period__list {
  margin: 0;
  padding: 0 0 0 18px;
  list-style: disc;
}

.transit-seg {
  font-family: "Segoe UI", sans-serif;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

.transit-seg__nums {
  color: var(--text);
  font-weight: 600;
}

@media (max-width: 600px) {
  .dashboard-header {
    padding: 12px 16px;
  }

  .dashboard-main {
    padding: 20px 12px 48px;
  }

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