/* forms.css — breadcrumb, badges, form fields, alerts/flash. */

/* ─── Breadcrumb ───────────────────────────────────────────────── */
.breadcrumb {
    font-size: var(--fs-sm);
    color: var(--color-muted);
    margin-bottom: var(--space-4);
}
.breadcrumb a {
    color: var(--color-muted);
    text-decoration: none;
}
.breadcrumb a:hover,
.breadcrumb a:focus-visible { color: var(--color-green-dark); text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--color-ink); font-weight: var(--fw-medium); }

/* ─── Badges ───────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: var(--space-1) var(--space-2);
    background: var(--color-green-soft);
    color: var(--color-green-dark);
    border-radius: var(--radius-pill);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
}
.badge--gold { background: var(--color-gold-soft); color: #745f1f; }

/* ─── Forms ────────────────────────────────────────────────────── */
.form-field {
    display: block;
    margin-block: var(--space-4);
}
.form-field > span {
    display: block;
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-2);
    color: var(--color-ink);
}
.form-field > span em {
    color: var(--color-danger);
    font-style: normal;
    margin-left: var(--space-1);
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="tel"],
.form-field input[type="number"],
.form-field input[type="url"],
.form-field input[type="password"],
.form-field input[type="search"],
.form-field textarea,
.form-field select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font: inherit;
    color: var(--color-ink);
    transition: border-color var(--duration-fast) var(--ease),
                box-shadow var(--duration-fast) var(--ease);
}
.form-field input:focus-visible,
.form-field textarea:focus-visible,
.form-field select:focus-visible {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px var(--color-green-soft);
}
/* Dark theme: --color-border (#2A3D33) on --color-bg (#0F1A12) yields
   1.32:1 — the form fields look borderless. WCAG 1.4.11 requires 3:1
   for non-text UI. Use a brighter sage border for visible affordance. */
[data-theme="dark"] .form-field input,
[data-theme="dark"] .form-field textarea,
[data-theme="dark"] .form-field select {
    border-color: var(--color-muted-soft);
}
@media (prefers-color-scheme: dark) {
    html:not([data-theme]) .form-field input,
    html:not([data-theme]) .form-field textarea,
    html:not([data-theme]) .form-field select {
        border-color: var(--color-muted-soft);
    }
}
.form-field textarea { resize: vertical; min-height: 8rem; }

.form-field--checkbox,
.form-field--radio {
    display: flex;
    gap: var(--space-3);
    align-items: flex-start;
}
.form-field--checkbox > span,
.form-field--radio > span {
    margin: 0;
    font-weight: var(--fw-regular);
    color: var(--color-muted);
    font-size: var(--fs-sm);
}
.form-field input[type="checkbox"],
.form-field input[type="radio"] {
    accent-color: var(--color-green);
    margin-top: var(--space-1);
    width: 18px; height: 18px;
}

.form-field__radio {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-right: var(--space-4);
    cursor: pointer;
}

fieldset.form-field {
    border: none;
    padding: 0;
    margin-block: var(--space-4);
}
fieldset.form-field > legend {
    padding: 0;
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-2);
}

/* Per-field validation error hint */
.form-field__error {
    display: block;
    margin-top: var(--space-1);
    font-size: var(--fs-sm);
    color: var(--color-danger);
    font-weight: var(--fw-medium);
}
/* Error state — input border turns red */
.form-field--error input,
.form-field--error textarea,
.form-field--error select {
    border-color: var(--color-danger);
}
.form-field--error input:focus-visible,
.form-field--error textarea:focus-visible,
.form-field--error select:focus-visible {
    outline-color: var(--color-danger);
}

/* Alert / flash — refined: subtle gradient wash + double border accent.
   The 4px solid left bar reads as an editorial pull-quote rule rather
   than a generic notification. */
.alert {
    position: relative;
    padding: var(--space-4) var(--space-5);
    border-radius: var(--radius-md);
    margin-block: var(--space-4);
    border-left: 4px solid;
    /* Subtle inner highlight along the top edge — adds depth without a
       full shadow. Pairs with the colored left bar for a "card with
       intent" feel. */
    box-shadow:
        inset 0 1px 0 color-mix(in srgb, currentColor 12%, transparent),
        0 1px 2px rgba(24, 32, 26, .04);
}
.alert--success { background: var(--color-success-soft); color: var(--color-success); border-left-color: var(--color-success); }
.alert--error   { background: var(--color-danger-soft);  color: var(--color-danger);  border-left-color: var(--color-danger); }
.alert--warning { background: var(--color-warning-soft); color: var(--color-warning); border-left-color: var(--color-warning); }

.empty {
    color: var(--color-muted);
    font-style: italic;
    padding: var(--space-6);
    text-align: center;
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-md);
}