:root {
  --bg: #e8eef3;
  --ink: #0b1320;
  --muted: #5c6778;
  --line: #c4d0dc;
  --accent: #0d8f7c;
  --accent-soft: color-mix(in srgb, var(--accent) 16%, transparent);
  --surface: color-mix(in srgb, #fff 72%, transparent);
  --font-display: "Fraunces", "Source Serif 4", Georgia, serif;
  --font-ui: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 42rem;
}

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

html {
  scroll-behavior: smooth;
}

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

body {
  background-color: var(--bg);
  background-image:
    radial-gradient(ellipse 90% 55% at 8% -8%, rgba(13, 143, 124, 0.2), transparent 58%),
    radial-gradient(ellipse 70% 45% at 100% 0%, rgba(74, 118, 168, 0.16), transparent 52%),
    radial-gradient(ellipse 55% 50% at 70% 110%, rgba(214, 168, 110, 0.14), transparent 55%),
    linear-gradient(165deg, #f3f7fa 0%, #e4ebf2 48%, #dde6ee 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  inset: 0;
  opacity: 0.035;
  pointer-events: none;
  position: fixed;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.site-header,
main {
  position: relative;
  z-index: 1;
}

.site-header {
  align-items: center;
  display: flex;
  gap: 1.5rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: var(--max);
  padding: 1.75rem 1.25rem 0;
}

.logo {
  color: var(--ink);
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  position: relative;
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.logo::after {
  background: var(--accent);
  border-radius: 999px;
  content: "";
  display: inline-block;
  height: 0.42em;
  margin-left: 0.22em;
  transform: translateY(-0.05em);
  transition: transform 0.35s var(--ease), background 0.25s var(--ease);
  width: 0.42em;
}

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

.logo:hover::after {
  transform: translateY(-0.05em) scale(1.15);
}

.site-nav {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  font-size: 0.9rem;
  font-weight: 500;
  gap: 0.35rem 1.15rem;
  justify-content: flex-end;
}

.site-nav a,
.nav-form button {
  color: var(--muted);
  position: relative;
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.site-nav a::after,
.nav-form button::after {
  background: var(--accent);
  bottom: -0.2em;
  content: "";
  height: 1.5px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
  width: 100%;
}

.site-nav a:hover,
.nav-form button:hover {
  color: var(--ink);
}

.site-nav a:hover::after,
.nav-form button:hover::after {
  transform: scaleX(1);
}

.nav-form {
  display: inline;
  margin: 0;
}

.nav-form button {
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

main {
  animation: rise 0.7s var(--ease) both;
  margin: 0 auto;
  max-width: var(--max);
  padding: 4.5rem 1.25rem 7rem;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(0.85rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  padding-top: 0.5rem;
}

.eyebrow {
  color: var(--accent);
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  margin: 0 0 1rem;
  text-transform: uppercase;
}

h1 {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: clamp(2.45rem, 7vw, 3.85rem);
  font-weight: 550;
  letter-spacing: -0.035em;
  line-height: 1.05;
  margin: 0 0 1.15rem;
  text-wrap: balance;
}

.lede {
  color: var(--muted);
  font-size: 1.2rem;
  font-weight: 400;
  line-height: 1.55;
  margin: 0;
  max-width: 30rem;
  text-wrap: pretty;
}

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
  transition: color 0.2s var(--ease);
}

a:hover {
  color: var(--ink);
}

.auth h1,
.readings h1 {
  font-size: clamp(2rem, 5vw, 2.75rem);
}

.form-error {
  background: color-mix(in srgb, #c23b3b 10%, transparent);
  border-left: 3px solid #c23b3b;
  border-radius: 0 0.4rem 0.4rem 0;
  color: #9f1f1f;
  font-size: 0.95rem;
  font-weight: 500;
  margin: 0 0 1.25rem;
  padding: 0.7rem 0.95rem;
}

.auth-form {
  display: grid;
  gap: 1.15rem;
  margin: 2rem 0 1.35rem;
  max-width: 24rem;
}

.auth-form label {
  color: var(--muted);
  display: grid;
  font-size: 0.75rem;
  font-weight: 600;
  gap: 0.5rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.auth-form input,
.auth-form select {
  appearance: none;
  background-color: #fff;
  border: 1.5px solid var(--line);
  border-radius: 0.55rem;
  box-shadow:
    0 1px 0 color-mix(in srgb, #fff 80%, transparent),
    0 1px 2px color-mix(in srgb, var(--ink) 4%, transparent);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  font-weight: 450;
  letter-spacing: 0;
  line-height: 1.35;
  min-height: 2.85rem;
  padding: 0.7rem 0.95rem;
  text-transform: none;
  transition:
    border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    background-color 0.2s var(--ease);
  width: 100%;
}

.auth-form input::placeholder {
  color: color-mix(in srgb, var(--muted) 70%, transparent);
}

.auth-form input:hover,
.auth-form select:hover {
  border-color: color-mix(in srgb, var(--ink) 22%, var(--line));
}

.auth-form input:focus,
.auth-form select:focus {
  background-color: #fff;
  border-color: var(--accent);
  box-shadow:
    0 0 0 3.5px var(--accent-soft),
    0 1px 2px color-mix(in srgb, var(--ink) 4%, transparent);
  outline: none;
}

.auth-form input:user-invalid:not(:focus):not(:placeholder-shown),
.auth-form select:user-invalid:not(:focus) {
  border-color: #c23b3b;
  box-shadow: 0 0 0 3.5px color-mix(in srgb, #c23b3b 14%, transparent);
}

.auth-form input:-webkit-autofill,
.auth-form input:-webkit-autofill:hover,
.auth-form input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px #f2fbf9 inset;
  -webkit-text-fill-color: var(--ink);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
  caret-color: var(--ink);
  transition: background-color 9999s ease-in-out 0s;
}

.auth-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%235c6778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right 0.85rem center;
  background-repeat: no-repeat;
  background-size: 1rem;
  cursor: pointer;
  padding-right: 2.5rem;
}

.auth-form select:focus {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%230d8f7c' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

.auth-form select option {
  background: #fff;
  color: var(--ink);
}

.auth-form input[type="date"] {
  color-scheme: light;
  cursor: text;
  font-variant-numeric: tabular-nums;
}

.auth-form input[type="date"]::-webkit-calendar-picker-indicator {
  cursor: pointer;
  filter: invert(0.35) sepia(0.2) saturate(0.6);
  margin-left: 0.35rem;
  opacity: 0.7;
  padding: 0.15rem;
  transition: opacity 0.2s var(--ease), filter 0.2s var(--ease);
}

.auth-form input[type="date"]:hover::-webkit-calendar-picker-indicator,
.auth-form input[type="date"]:focus::-webkit-calendar-picker-indicator {
  filter: invert(0.38) sepia(0.7) saturate(4) hue-rotate(130deg);
  opacity: 1;
}

.auth-form input[type="password"] {
  letter-spacing: 0.08em;
}

.checkbox-label {
  align-items: center;
  background: color-mix(in srgb, #fff 55%, transparent);
  border: 1.5px solid var(--line);
  border-radius: 0.55rem;
  color: var(--ink);
  cursor: pointer;
  display: flex !important;
  font-size: 0.92rem;
  font-weight: 550;
  gap: 0.75rem;
  grid-template-columns: none;
  letter-spacing: 0;
  margin-top: 0.15rem;
  padding: 0.85rem 1rem;
  text-transform: none;
  transition:
    border-color 0.2s var(--ease),
    background 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.checkbox-label:hover {
  border-color: color-mix(in srgb, var(--ink) 22%, var(--line));
}

.checkbox-label:has(input:focus-visible) {
  border-color: var(--accent);
  box-shadow: 0 0 0 3.5px var(--accent-soft);
}

.checkbox-label:has(input:checked) {
  background: color-mix(in srgb, var(--accent) 8%, #fff);
  border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
}

.checkbox-label input {
  appearance: none;
  background: #fff;
  border: 1.5px solid color-mix(in srgb, var(--ink) 28%, var(--line));
  border-radius: 0.3rem;
  flex-shrink: 0;
  height: 1.15rem;
  margin: 0;
  min-height: 0;
  padding: 0;
  position: relative;
  transition:
    background 0.2s var(--ease),
    border-color 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
  width: 1.15rem;
}

.checkbox-label input::after {
  border: solid #fff;
  border-width: 0 2px 2px 0;
  content: "";
  height: 0.55rem;
  left: 50%;
  opacity: 0;
  position: absolute;
  top: 45%;
  transform: translate(-50%, -55%) rotate(45deg) scale(0.7);
  transition:
    opacity 0.15s var(--ease),
    transform 0.2s var(--ease);
  width: 0.3rem;
}

.checkbox-label input:checked {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: none;
}

.checkbox-label input:checked::after {
  opacity: 1;
  transform: translate(-50%, -55%) rotate(45deg) scale(1);
}

.checkbox-label input:focus {
  box-shadow: none;
}

.auth-form button,
.button-link {
  background: var(--ink);
  border: 0;
  border-radius: 0.55rem;
  color: #fff;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  justify-self: start;
  letter-spacing: 0.01em;
  margin-top: 0.45rem;
  min-height: 2.85rem;
  padding: 0.8rem 1.35rem;
  text-decoration: none;
  transition:
    background 0.25s var(--ease),
    transform 0.25s var(--ease),
    box-shadow 0.25s var(--ease);
}

.auth-form button:hover,
.button-link:hover {
  background: var(--accent);
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--accent) 70%, transparent);
  color: #fff;
  transform: translateY(-1px);
}

.auth-form button:active,
.button-link:active {
  transform: translateY(0);
}

.auth-form button:focus-visible,
.button-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.auth-foot {
  color: var(--muted);
  font-size: 0.95rem;
  margin: 0;
}

.readings-header {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.readings h1 {
  margin: 0;
}

.readings .lede {
  margin-bottom: 0.25rem;
}

.readings-filters {
  align-items: end;
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1rem;
  margin: 1.5rem 0 0;
}

.readings-filters label {
  color: var(--muted);
  display: grid;
  flex: 1 1 9rem;
  font-size: 0.75rem;
  font-weight: 600;
  gap: 0.45rem;
  letter-spacing: 0.06em;
  max-width: 14rem;
  text-transform: uppercase;
}

.readings-filters select {
  appearance: none;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%235c6778' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-position: right 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1rem;
  border: 1.5px solid var(--line);
  border-radius: 0.55rem;
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 450;
  letter-spacing: 0;
  line-height: 1.35;
  min-height: 2.55rem;
  padding: 0.55rem 2.25rem 0.55rem 0.85rem;
  text-transform: none;
  width: 100%;
}

.readings-filters select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3.5px var(--accent-soft);
  outline: none;
}

.readings-filters button {
  background: var(--ink);
  border: 0;
  border-radius: 0.55rem;
  color: #fff;
  cursor: pointer;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 2.55rem;
  padding: 0.55rem 1.15rem;
  transition:
    background 0.2s var(--ease),
    transform 0.2s var(--ease);
}

.readings-filters button:hover {
  background: var(--accent);
  transform: translateY(-1px);
}

.readings-filters button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.filter-clear {
  align-self: center;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.filter-clear:hover {
  color: var(--accent);
}

.reading-list {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
}

.reading-item {
  align-items: flex-start;
  border-top: 1px solid var(--line);
  display: flex;
  gap: 1.15rem;
  justify-content: space-between;
  padding: 1.35rem 0.35rem;
  transition:
    background 0.3s var(--ease),
    padding-left 0.3s var(--ease),
    border-color 0.3s var(--ease);
}

.reading-item:last-child {
  border-bottom: 1px solid var(--line);
}

.reading-item:hover {
  background: color-mix(in srgb, #fff 45%, transparent);
  border-color: color-mix(in srgb, var(--accent) 35%, var(--line));
  padding-left: 0.65rem;
}

.reading-main {
  flex: 1;
  min-width: 0;
}

.reading-title {
  font-family: var(--font-display);
  font-optical-sizing: auto;
  font-size: 1.35rem;
  font-weight: 550;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin: 0 0 0.35rem;
}

.reading-meta,
.reading-dates {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 450;
  margin: 0;
}

.reading-dates {
  margin-top: 0.4rem;
}

.reading-actions {
  align-items: center;
  display: flex;
  flex-shrink: 0;
  font-size: 0.88rem;
  font-weight: 500;
  gap: 0.95rem;
  margin-top: 0.25rem;
}

.reading-actions a,
.inline-form button {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.reading-actions a:hover,
.inline-form button:hover {
  color: var(--accent);
}

.inline-form {
  display: inline;
  margin: 0;
}

.inline-form button {
  background: none;
  border: 0;
  cursor: pointer;
  font: inherit;
  padding: 0;
}

.empty {
  color: var(--muted);
  margin: 2.5rem 0 0;
}

@media (max-width: 520px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .reading-item {
    flex-direction: column;
    gap: 0.75rem;
  }

  .reading-actions {
    margin-top: 0;
  }

  main {
    padding-top: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  main {
    animation: none;
  }

  .logo::after,
  .site-nav a::after,
  .nav-form button::after,
  .auth-form button,
  .button-link,
  .readings-filters button,
  .reading-item {
    transition: none;
  }

  .auth-form button:hover,
  .button-link:hover,
  .readings-filters button:hover {
    transform: none;
  }
}