/**
 * Datei: csp-core/Assets/Modules/SearchForm/search.css
 *
 * Zweck:
 *  - Frontend-Styles für das CSP SearchForm-Modul.
 *
 * Architektur:
 *  - Nur Darstellung.
 *  - Keine Layout-Entscheidung.
 *  - Keine Theme-Ownership.
 *  - Keine Search-Logik.
 *
 * Design:
 *  - Nutzt die CSP Theme-/Layout-Tokens aus:
 *      csp-core/Assets/Theme/Base/theme-base.css
 *  - Fällt defensiv auf sichere Defaults zurück, wenn ein Theme Token
 *    noch nicht gesetzt wurde.
 */

.csp-search-form {
    --csp-search-form-surface: var(--csp-token-surface, var(--csp_surface, #ffffff));
    --csp-search-form-surface-alt: var(--csp-token-surface-alt, #f8fafc);
    --csp-search-form-text: var(--csp-token-text, var(--csp_text, #111827));
    --csp-search-form-muted: var(--csp-token-muted, var(--csp_muted, #6b7280));
    --csp-search-form-border: var(--csp-token-border, var(--csp_border, #e5e7eb));
    --csp-search-form-primary: var(--csp-token-primary, var(--csp-token-link, #2563eb));
    --csp-search-form-primary-hover: var(--csp-token-btn-bg-hover, #1d4ed8);
    --csp-search-form-button-bg: var(--csp-token-btn-bg, #111827);
    --csp-search-form-button-color: var(--csp-token-btn-color, #ffffff);
    --csp-search-form-button-hover: var(--csp-token-btn-bg-hover, #0b1220);
    --csp-search-form-radius: var(--csp-token-radius, var(--csp_radius, 12px));
    --csp-search-form-radius-sm: var(--csp-token-radius-sm, 10px);
    --csp-search-form-shadow: var(--csp-token-shadow, 0 12px 32px rgba(15, 23, 42, 0.08));

    width: 100%;
    color: var(--csp-search-form-text);
}

.csp-search-form__form {
    display: grid;
    gap: 0.75rem;
    width: 100%;
    margin: 0;
}

.csp-search-form__label {
    display: block;
    margin: 0;
    color: var(--csp-search-form-text);
    font-size: 0.95rem;
    font-weight: 700;
    line-height: 1.35;
}

.csp-search-form__controls {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: stretch;
    width: 100%;
}

.csp-search-form__input {
    flex: 1 1 16rem;
    min-width: 0;
    width: 100%;
    min-height: 2.75rem;
    padding: 0.75rem 0.95rem;
    border: 1px solid var(--csp-search-form-border);
    border-radius: var(--csp-search-form-radius-sm);
    background: var(--csp-search-form-surface);
    color: var(--csp-search-form-text);
    font: inherit;
    line-height: 1.35;
    outline: none;
    transition:
        border-color 0.16s ease,
        box-shadow 0.16s ease,
        background-color 0.16s ease;
}

.csp-search-form__input::placeholder {
    color: var(--csp-search-form-muted);
    opacity: 0.82;
}

.csp-search-form__input:focus {
    border-color: var(--csp-search-form-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--csp-search-form-primary) 18%, transparent);
}

@supports not (color: color-mix(in srgb, #000 10%, transparent)) {
    .csp-search-form__input:focus {
        box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.18);
    }
}

.csp-search-form__submit {
    flex: 0 0 auto;
    min-height: 2.75rem;
    padding: 0.75rem 1.15rem;
    border: 1px solid transparent;
    border-radius: var(--csp-search-form-radius-sm);
    background: var(--csp-search-form-button-bg);
    color: var(--csp-search-form-button-color);
    font: inherit;
    font-weight: 700;
    line-height: 1.35;
    cursor: pointer;
    transition:
        background-color 0.16s ease,
        border-color 0.16s ease,
        color 0.16s ease,
        transform 0.16s ease,
        box-shadow 0.16s ease;
}

.csp-search-form__submit:hover,
.csp-search-form__submit:focus {
    background: var(--csp-search-form-button-hover);
    color: var(--csp-search-form-button-color);
}

.csp-search-form__submit:focus {
    outline: none;
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--csp-search-form-button-bg) 22%, transparent);
}

@supports not (color: color-mix(in srgb, #000 10%, transparent)) {
    .csp-search-form__submit:focus {
        box-shadow: 0 0 0 3px rgba(17, 24, 39, 0.18);
    }
}

.csp-search-form__submit:active {
    transform: translateY(1px);
}

.csp-layout-not-found__search {
    width: 100%;
    margin-top: 1.25rem;
}

.csp-search-form--404 {
    max-width: 42rem;
    margin-top: 0;
}

.csp-search-form--404 .csp-search-form__form {
    padding: 1rem;
    border: 1px solid var(--csp-search-form-border);
    border-radius: var(--csp-search-form-radius);
    background:
        linear-gradient(
            180deg,
            color-mix(in srgb, var(--csp-search-form-surface-alt) 70%, transparent),
            var(--csp-search-form-surface)
        );
    box-shadow: var(--csp-search-form-shadow);
}

@supports not (color: color-mix(in srgb, #000 10%, transparent)) {
    .csp-search-form--404 .csp-search-form__form {
        background: var(--csp-search-form-surface);
    }
}

.csp-search-form--404 .csp-search-form__label {
    color: var(--csp-search-form-muted);
    font-size: 0.9rem;
}

@media (max-width: 640px) {
    .csp-search-form__controls {
        display: grid;
        grid-template-columns: 1fr;
    }

    .csp-search-form__submit {
        width: 100%;
    }
}