/* Semantic colors keep content opaque; only navigation and floating layers use materials. */
:root, [data-theme="light"] {
  color-scheme: light;
  --base: #f8f9fb;
  --surface: #ffffff;
  --overlay: #f0f1f5;
  --hover: #eceef3;
  --text: #242730;
  --muted: #626977;
  --subtle: #6c7380;
  --disabled: #a0a5b1;
  --line: #e5e7ed;
  --rose: #6559d5;
  --pine: #6559d5;
  --foam: #5b51bd;
  --love: #bd4159;
  --gold: #916b28;
  --iris: #c4a7e7;
  --focus: #6559d5;
  --button-text: #ffffff;
  --accent-soft: #eeecfb;
  --success: #35775d;
  --chrome-material: rgba(248, 249, 251, .78);
  --panel-material: rgba(255, 255, 255, .88);
  --floating-material: rgba(255, 255, 255, .86);
  --dialog-material: rgba(255, 255, 255, .92);
  --material-line: rgba(38, 35, 58, .12);
  --material-rim: rgba(255, 255, 255, .8);
  --material-shadow: 0 16px 48px rgba(32, 38, 56, .1), inset 0 1px 0 var(--material-rim);
  --panel-shadow: 0 4px 20px rgba(32, 38, 56, .025), inset 0 1px 0 var(--material-rim);
  --shadow: var(--material-shadow);
  --scrim: rgba(25, 23, 36, .2);
  --ambient-iris: rgba(101, 89, 213, .025);
  --ambient-foam: rgba(49, 116, 143, .018);
  --control-height: 40px;
  --control-radius: 10px;
  --radius-surface: 16px;
  --radius-dialog: 20px;
  --frame-width: 1640px;
  --frame-gutter: clamp(20px, 3.4vw, 56px);
  --space-1: 8px;
  --space-2: 12px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --ease-out: cubic-bezier(.23,1,.32,1);
  --action-width: 184px;
  --control-font: 14px;
  --control-line: 20px;
}

/* Rosé Pine main palette. Palette muted is reserved for disabled decoration. */
[data-theme="dark"] {
  color-scheme: dark;
  --base: #191724;
  --surface: #1f1d2e;
  --overlay: #26233a;
  --hover: #403d52;
  --text: #e0def4;
  --muted: #b0abc4;
  --subtle: #908caa;
  --disabled: #6e6a86;
  --line: #403d52;
  --rose: #ebbcba;
  --pine: #31748f;
  --foam: #9ccfd8;
  --love: #eb6f92;
  --gold: #f6c177;
  --iris: #c4a7e7;
  --focus: #9ccfd8;
  --button-text: #191724;
  --accent-soft: rgba(235, 188, 186, .1);
  --success: #9ccfd8;
  --chrome-material: rgba(25, 23, 36, .76);
  --panel-material: rgba(31, 29, 46, .9);
  --floating-material: rgba(38, 35, 58, .9);
  --dialog-material: rgba(31, 29, 46, .92);
  --material-line: rgba(224, 222, 244, .14);
  --material-rim: rgba(224, 222, 244, .055);
  --material-shadow: 0 20px 56px rgba(10, 8, 18, .32), inset 0 1px 0 var(--material-rim);
  --panel-shadow: 0 6px 24px rgba(10, 8, 18, .08), inset 0 1px 0 var(--material-rim);
  --scrim: rgba(15, 13, 24, .36);
  --ambient-iris: rgba(196, 167, 231, .045);
  --ambient-foam: rgba(156, 207, 216, .025);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background-color: var(--base);
  background-image: radial-gradient(ellipse at 16% 0%,var(--ambient-iris),transparent 62%),radial-gradient(ellipse at 88% 0%,var(--ambient-foam),transparent 58%);
  background-size: 100% 420px;
  background-repeat: no-repeat;
  overflow-x: clip;
  color: var(--text);
  font: 16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased
}

main {
  max-width: var(--frame-width);
  padding: 0 var(--frame-gutter) 64px;
  margin: auto;
}

a {
  color: var(--foam);
  text-decoration: none;
}

button,input,textarea,select {
  font: inherit;
}

button,.file-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--control-height);
  height: var(--control-height);
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  background: var(--surface);
  color: var(--text);
  font-size: var(--control-font);
  font-weight: 500;
  line-height: var(--control-line);
  white-space: nowrap;
  cursor: pointer;
  transition: background 160ms,border-color 160ms,opacity 160ms,transform 100ms cubic-bezier(.23,1,.32,1);
}

button:hover:not(:disabled),.file-button:hover {
  background: var(--hover);
  border-color: var(--line);
}

button:active:not(:disabled) {
  transform: scale(.97);
}

button:disabled,.file-button.disabled {
  opacity: .45;
  cursor: not-allowed;
}

.primary,#submit {
  inline-size: var(--action-width);
  background: var(--rose);
  border-color: transparent;
  color: var(--button-text);
  font-weight: 600;
}

.primary:hover:not(:disabled),#submit:hover:not(:disabled) {
  background: var(--rose);
  filter: brightness(1.08);
}

.quiet {
  background: transparent;
  border-color: transparent;
  color: var(--muted);
}

.quiet:hover:not(:disabled) {
  color: var(--text);
  background: var(--overlay);
  border-color: transparent;
}

.text-button {
  background: transparent;
  border: 0;
  min-height: 32px;
  padding: 0;
  color: var(--foam);
}

.danger {
  color: var(--love);
}

.icon-button {
  width: var(--control-height);
  padding: 4px;
  font-size: 24px;
  background: transparent;
  border: 0;
}

button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,.file-button:focus-within {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

input,select {
  width: 100%;
  height: var(--control-height);
  padding: 8px 12px;
  font-size: 15px;
  line-height: 24px;
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  color: var(--text);
  background: var(--surface);
  outline-offset: 3px;
}

textarea {
  width: 100%;
  display: block;
  min-height: 100px;
  padding: 12px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: var(--control-radius);
  background: var(--surface);
  color: var(--text);
  line-height: 1.7;
}

input::placeholder,textarea::placeholder {
  color: var(--subtle);
}

label {
  display: block;
  margin: 16px 0 8px;
  font-size: 13px;
  font-weight: 500;
}

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

h1,h2,h3 {
  letter-spacing: -.035em;
}

h1 {
  font-size: 32px;
  line-height: 1.2;
  font-weight: 620;
  margin-bottom: 12px;
}

h2 {
  font-size: 20px;
  line-height: 1.4;
  font-weight: 600;
  margin-bottom: 12px;
}

h3 {
  font-size: 14px;
  font-weight: 600;
}

.muted,small {
  color: var(--muted);
}

.subtle {
  color: var(--subtle);
  font-size: 12px;
}

.eyebrow {
  font-size: 12px;
  color: var(--muted);
  margin: 0 0 12px;
  font-weight: 500;
}

.field-help,small {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  margin: 8px 0 0;
}

.error {
  color: var(--love);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

[hidden] {
  display: none!important;
}


/* One page frame. Reading measure is applied to prose, never to page shells. */
.narrow { width:100%; margin-inline:0; }
.page-heading { margin-bottom:24px; }
.page-heading>.muted { margin-bottom:0; max-width:75ch; }
.surface,.panel { border:1px solid var(--line); border-radius:var(--radius-surface); background:var(--surface); box-shadow:var(--panel-shadow); }
@media(max-width:720px) { :root { --control-height:44px; } main { padding-bottom:40px; } h1 { font-size:28px; } }