/* ── Forms ───────────────────────────────────────────────────────── */

.delta-form { width: 100%; }

.delta-form-group {
    margin-bottom: var(--delta-space-5);
}

.delta-form-label {
    display: block;
    font-size: var(--delta-fs-sm);
    font-weight: var(--delta-fw-medium);
    color: var(--delta-gray-700);
    margin-bottom: var(--delta-space-2);
}

.delta-form-label--required::after {
    content: '*';
    color: var(--delta-danger);
    margin-left: 4px;
}

.delta-form-control {
    width: 100%;
    padding: var(--delta-space-3) var(--delta-space-4);
    font-family: inherit;
    font-size: var(--delta-fs-base);
    line-height: var(--delta-lh-normal);
    color: var(--delta-gray-900);
    background: var(--delta-white);
    border: 1px solid var(--delta-border-color);
    border-radius: var(--delta-radius);
    transition: border-color var(--delta-transition-fast), box-shadow var(--delta-transition-fast);
    appearance: none;
}

.delta-form-control:focus {
    outline: none;
    border-color: var(--delta-primary);
    box-shadow: 0 0 0 3px var(--delta-primary-soft);
}

.delta-form-control:disabled {
    background: var(--delta-gray-100);
    cursor: not-allowed;
    opacity: 0.7;
}

.delta-form-control.has-error {
    border-color: var(--delta-danger);
}

.delta-form-control.has-error:focus {
    box-shadow: 0 0 0 3px var(--delta-danger-light);
}

textarea.delta-form-control {
    min-height: 100px;
    resize: vertical;
}

select.delta-form-control {
    padding-right: var(--delta-space-10);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236B7280' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--delta-space-4) center;
    background-size: 12px;
}
html[dir="rtl"] select.delta-form-control {
    padding-right: var(--delta-space-4);
    padding-left: var(--delta-space-10);
    background-position: left var(--delta-space-4) center;
}

.delta-form-error {
    display: block;
    color: var(--delta-danger);
    font-size: var(--delta-fs-xs);
    margin-top: var(--delta-space-1);
}

.delta-form-hint {
    display: block;
    color: var(--delta-gray-500);
    font-size: var(--delta-fs-xs);
    margin-top: var(--delta-space-1);
}

.delta-form-row {
    display: grid;
    gap: var(--delta-space-4);
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Checkbox / Radio */
.delta-form-check {
    display: flex;
    align-items: center;
    gap: var(--delta-space-2);
    cursor: pointer;
    font-size: var(--delta-fs-sm);
    color: var(--delta-gray-700);
    user-select: none;
}

.delta-form-check input[type="checkbox"],
.delta-form-check input[type="radio"] {
    width: 18px; height: 18px;
    accent-color: var(--delta-primary);
    cursor: pointer;
}

/* File input */
.delta-form-file {
    position: relative;
    display: block;
    padding: var(--delta-space-6);
    border: 2px dashed var(--delta-border-color);
    border-radius: var(--delta-radius);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--delta-transition-fast), background var(--delta-transition-fast);
    background: var(--delta-gray-50);
}
.delta-form-file:hover { border-color: var(--delta-primary); background: var(--delta-primary-light); }
.delta-form-file input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.delta-form-file__icon { font-size: 32px; margin-bottom: var(--delta-space-2); color: var(--delta-gray-400); }
.delta-form-file__text { color: var(--delta-gray-600); font-size: var(--delta-fs-sm); }

/* Search input variant */
.delta-form-search {
    position: relative;
}
.delta-form-search input {
    padding-left: var(--delta-space-10);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: var(--delta-space-3) center;
}