/* @version 0.4.0 | Component styles. Colors and sizes come from theme.css. */
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font-base); color: var(--color-text); background: var(--color-bg); line-height: 1.5; }
a { color: var(--color-primary); }
h1 { font-size: 1.6rem; margin: 0 0 4px; }
.muted { color: var(--color-text-muted); }

.site-header { display: flex; justify-content: space-between; align-items: center; padding: 12px 20px; background: var(--color-surface); border-bottom: 1px solid var(--color-border); }
.site-header nav { display: flex; align-items: center; gap: 14px; }
.brand { font-weight: 700; text-decoration: none; color: var(--color-text); }
.container { max-width: 960px; margin: 0 auto; padding: 28px 16px 48px; }
.site-footer { text-align: center; padding: 20px; font-size: .85rem; }

.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 28px; }
.auth-card { max-width: 480px; margin: 0 auto; }
.auth-switch { margin: 18px 0 0; text-align: center; }

.stack { display: grid; gap: var(--space); }
.field { display: block; margin: 0; padding: 0; border: 0; min-width: 0; }
.field label, .field legend { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; padding: 0; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space); }
@media (max-width: 520px) { .field-row { grid-template-columns: 1fr; } }
.hint { display: block; margin-top: 4px; font-size: .8rem; color: var(--color-text-muted); }

input[type=text], input[type=email], input[type=password], input[type=date], input:not([type]), select {
  width: 100%; padding: 10px 12px; font: inherit; color: inherit; background: var(--color-surface);
  border: 1px solid var(--color-border); border-radius: 8px;
}
input:focus, select:focus { outline: 2px solid var(--color-primary); outline-offset: 1px; border-color: var(--color-primary); }
.radio { display: inline-flex; align-items: center; gap: 6px; margin-right: 18px; font-weight: 400 !important; }
.checkbox { display: flex; gap: 10px; align-items: flex-start; font-size: .92rem; }
.checkbox input { margin-top: 4px; }

.btn { display: inline-block; padding: 10px 16px; font: inherit; font-weight: 600; text-align: center; text-decoration: none; cursor: pointer;
  color: var(--color-text); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: 8px; }
.btn-primary { color: #fff; background: var(--color-primary); border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-block { display: block; width: 100%; }
.btn-small { padding: 6px 12px; font-size: .9rem; }
.btn-google { color: var(--color-text-muted); margin-top: 18px; opacity: .75; cursor: not-allowed; }
.btn-google strong { color: var(--color-accent); margin-right: 6px; }

.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; font-size: .85rem; color: var(--color-text-muted); }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--color-border); }

.alert { padding: 12px 14px; border-radius: 8px; margin: 16px 0 0; font-size: .92rem; border: 1px solid; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }
.alert-error { color: var(--color-danger); background: #fdecea; border-color: #f4c2bd; }
.alert-success { color: var(--color-success); background: #e7f6ee; border-color: #b6e2c9; }

form.inline { display: inline; }
.link-button { background: none; border: 0; padding: 0; font: inherit; color: var(--color-primary); cursor: pointer; text-decoration: underline; }

.alert-warning { color: #8a5a00; background: #fff6e0; border-color: #f0d9a0; }
.page-alert { max-width: 480px; margin: 0 auto 16px; }
.actions { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }