/* src/theme.css */
:root {
  --color-bg: #faf8f4;
  --color-surface: #fff;
  --color-text: #2b2926;
  --color-text-muted: #7a756a;
  --color-border: #e6e1d6;
  --color-border-strong: #d6d0c2;
  --color-accent: #c33c5a;
  --color-accent-hover: #a52e49;
  --color-accent-soft: #f7e6ea;
  --color-error: #a5474a;
  --radius: 6px;
  --space-1: .5rem;
  --space-2: .75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
}

h1, h2, h3 {
  letter-spacing: -.01em;
  margin: 0 0 var(--space-2);
  font-weight: 600;
}

h1 {
  font-size: 1.5rem;
}

h2 {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-1);
  font-size: 1.05rem;
}

p {
  color: var(--color-text-muted);
}

a {
  color: var(--color-accent);
}

label {
  display: block;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  font-size: .85rem;
}

input, textarea, select {
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  margin-top: .3rem;
  padding: .5rem .65rem;
  font-family: inherit;
  font-size: .95rem;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

input:disabled, textarea:disabled, button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

button {
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  cursor: pointer;
  padding: .5rem .9rem;
  transition: border-color .15s, color .15s, background .15s;
  font-family: inherit;
  font-size: .9rem;
  font-weight: 500;
}

button:hover:not(:disabled) {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

button.primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

button.primary:hover:not(:disabled) {
  background: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: #fff;
}

button.nav {
  background: none;
  border-color: #0000;
}

button.nav[disabled] {
  color: var(--color-text);
  border-color: var(--color-border-strong);
  opacity: 1;
}

fieldset {
  border: none;
  margin: 0;
  padding: 0;
}

legend {
  color: var(--color-text-muted);
  padding: 0;
  font-size: .85rem;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border);
}

.spinner {
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  animation: spin .7s linear infinite;
  border-radius: 50%;
  width: 28px;
  height: 28px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}