/**
 * ================================================================
 * SCHNEIDERLEICHT - Unified Form Styles
 * ================================================================
 * Konsistentes Form-Design für alle Formulare im System
 * - Kontaktformulare
 * - Newsletter
 * - Admin-Formulare
 * - Login/Register
 * ================================================================
 */

/* ============================================================
   CSS Variables (falls nicht global definiert)
   ============================================================ */
:root {
    --form-bordeaux: #8B0012;
    --form-bordeaux-light: #a01020;
    --form-bordeaux-dark: #5a000c;
    --form-gray-light: #f6f6f6;
    --form-gray-medium: #d8d8d8;
    --form-gray-dark: #888;
    --form-border: #e0e0e0;
    --form-radius: 10px;
    --form-icon-size: 52px;
}

/* ============================================================
   Form Group - Basis
   ============================================================ */
.form-group {
    margin-bottom: 20px;
}

.form-group--grow {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.form-group--grow .form-field-wrap {
    flex: 1;
}

.form-group--grow textarea {
    flex: 1;
    min-height: 140px;
}

.form-group label:not(.form-checkbox):not(.toggle-switch) {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: #444;
}

/* ============================================================
   Form Row - Mehrspaltiges Layout
   ============================================================ */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============================================================
   Form Field Wrap - Icon-Box Container
   ============================================================ */
.form-field-wrap {
    display: flex;
    align-items: stretch;
    border-radius: var(--form-radius);
    overflow: hidden;
    transition: box-shadow 0.25s ease;
}

.form-field-wrap:focus-within {
    box-shadow: 0 0 0 3px rgba(139, 0, 18, 0.1);
}

.form-field-wrap--textarea {
    align-items: stretch;
}

/* ============================================================
   Icon Box - Links vom Input
   ============================================================ */
.form-icon-box {
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--form-icon-size);
    min-width: var(--form-icon-size);
    flex-shrink: 0;
    background: #fff;
    border: 1px solid var(--form-border);
    border-right: none;
    border-radius: var(--form-radius) 0 0 var(--form-radius);
}

.form-field-wrap--textarea .form-icon-box {
    align-items: flex-start;
    padding-top: 14px;
}

.form-icon-box .material-icons,
.form-icon-box .material-icons-outlined {
    font-size: 22px;
    color: #333;
}

.form-icon-box svg {
    width: 22px;
    height: 22px;
    color: #333;
}

/* ============================================================
   Input / Select / Textarea mit diagonalem Gradient
   ============================================================ */
.form-group--icon input,
.form-group--icon select {
    flex: 1;
    padding: 14px 18px;
    font-size: 1rem;
    border: 1px solid var(--form-border);
    border-left: none;
    border-radius: 0 var(--form-radius) var(--form-radius) 0;
    background: linear-gradient(143deg, #f6f6f6 65%, #d8d8d8 35%);
    color: #333;
    transition: all 0.25s ease;
    height: var(--form-icon-size);
    box-sizing: border-box;
}

.form-group--icon textarea {
    flex: 1;
    padding: 14px 18px;
    font-size: 1rem;
    border: 1px solid var(--form-border);
    border-left: none;
    border-radius: 0 var(--form-radius) var(--form-radius) 0;
    background: linear-gradient(143deg, #f6f6f6 75%, #d8d8d8 25%);
    color: #333;
    transition: all 0.25s ease;
    resize: vertical;
    font-family: inherit;
    min-height: 140px;
}

/* Hover States */
.form-group--icon input:hover,
.form-group--icon select:hover {
    border-color: #ccc;
    background: linear-gradient(143deg, #fafafa 65%, #d0d0d0 35%);
}

.form-group--icon textarea:hover {
    border-color: #ccc;
    background: linear-gradient(143deg, #fafafa 75%, #d0d0d0 25%);
}

/* Focus States */
.form-group--icon input:focus,
.form-group--icon select:focus {
    outline: none;
    border-color: var(--form-bordeaux, #8B0012);
    background: linear-gradient(143deg, #fff 65%, #e8e8e8 35%);
}

.form-group--icon textarea:focus {
    outline: none;
    border-color: var(--form-bordeaux, #8B0012);
    background: linear-gradient(143deg, #fff 75%, #e8e8e8 25%);
}

/* Placeholders */
.form-group--icon input::placeholder,
.form-group--icon textarea::placeholder {
    color: var(--form-gray-dark);
}

/* ============================================================
   Select mit Custom Arrow
   ============================================================ */
.form-group--icon select {
    cursor: pointer;
    appearance: none;
    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='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"),
        linear-gradient(143deg, #f6f6f6 65%, #d8d8d8 35%);
    background-repeat: no-repeat, no-repeat;
    background-position: right 16px center, 0 0;
    background-size: 16px, 100% 100%;
    padding-right: 48px;
}

.form-group--icon select:hover {
    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='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"),
        linear-gradient(143deg, #fafafa 65%, #d0d0d0 35%);
}

.form-group--icon select:focus {
    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='%23666' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E"),
        linear-gradient(143deg, #fff 65%, #e8e8e8 35%);
}

/* ============================================================
   Inputs ohne Icon-Box (Standalone)
   ============================================================ */
.form-input,
input.form-input,
select.form-input,
textarea.form-input {
    width: 100%;
    padding: 14px 18px;
    font-size: 1rem;
    border: 1px solid var(--form-border);
    border-radius: var(--form-radius);
    background: linear-gradient(143deg, #f6f6f6 65%, #d8d8d8 35%);
    color: #333;
    transition: all 0.25s ease;
    box-sizing: border-box;
}

.form-input:hover {
    border-color: #ccc;
    background: linear-gradient(143deg, #fafafa 65%, #d0d0d0 35%);
}

.form-input:focus {
    outline: none;
    border-color: var(--form-bordeaux, #8B0012);
    background: linear-gradient(143deg, #fff 65%, #e8e8e8 35%);
    box-shadow: 0 0 0 3px rgba(139, 0, 18, 0.1);
}

.form-input::placeholder {
    color: var(--form-gray-dark);
}

/* ============================================================
   Checkbox - Custom Design
   ============================================================ */
.form-legal-checkboxes {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin: 16px 0;
}

.form-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.form-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.form-checkbox__box {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border: 2px solid #ccc;
    border-radius: 4px;
    background: #fff;
    transition: all 0.2s ease;
    position: relative;
    margin-top: 2px;
}

.form-checkbox__box::after {
    content: '';
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-checkbox input:checked ~ .form-checkbox__box {
    background: var(--form-bordeaux, #8B0012);
    border-color: var(--form-bordeaux, #8B0012);
}

.form-checkbox input:checked ~ .form-checkbox__box::after {
    display: block;
}

.form-checkbox input:focus ~ .form-checkbox__box {
    box-shadow: 0 0 0 3px rgba(139, 0, 18, 0.2);
}

.form-checkbox:hover .form-checkbox__box {
    border-color: var(--form-bordeaux, #8B0012);
}

.form-checkbox__label {
    font-size: 0.85rem;
    color: #555;
    line-height: 1.5;
}

.form-checkbox__label a {
    color: var(--form-bordeaux, #8B0012);
    text-decoration: underline;
    font-weight: 500;
}

.form-checkbox__label a:hover {
    color: var(--form-bordeaux-dark, #5a000c);
}

/* ============================================================
   Submit Button - Primary
   ============================================================ */
.form-submit,
.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--form-bordeaux, #8B0012);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.form-submit:hover,
.btn-submit:hover {
    background: var(--form-bordeaux-light, #a01020);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 0, 18, 0.25);
}

.form-submit:active,
.btn-submit:active {
    transform: translateY(0);
}

.form-submit svg,
.btn-submit svg {
    width: 18px;
    height: 18px;
    transition: transform 0.3s ease;
}

.form-submit:hover svg,
.btn-submit:hover svg {
    transform: translateX(3px);
}

.form-submit .material-icons,
.form-submit .material-icons-outlined,
.btn-submit .material-icons,
.btn-submit .material-icons-outlined {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.form-submit:hover .material-icons,
.form-submit:hover .material-icons-outlined,
.btn-submit:hover .material-icons,
.btn-submit:hover .material-icons-outlined {
    transform: translateX(3px);
}

/* ============================================================
   reCAPTCHA Notice
   ============================================================ */
.form-recaptcha-notice {
    font-size: 0.75rem;
    color: #888;
    margin: 12px 0 16px;
    line-height: 1.5;
    padding: 10px 12px;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 3px solid #ccc;
}

.form-recaptcha-notice a {
    color: #666;
    text-decoration: underline;
}

.form-recaptcha-notice a:hover {
    color: #333;
}

/* ============================================================
   Form Messages (Success/Error)
   ============================================================ */
.form-message {
    padding: 14px 18px;
    border-radius: var(--form-radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-message--success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message--error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-message .material-icons,
.form-message .material-icons-outlined {
    font-size: 20px;
}

/* ============================================================
   Newsletter Form - Compact Inline Version
   ============================================================ */
.newsletter-form {
    display: flex;
    gap: 0;
    max-width: 480px;
}

.newsletter-form .form-field-wrap {
    flex: 1;
    border-radius: var(--form-radius) 0 0 var(--form-radius);
}

.newsletter-form .form-group--icon input {
    border-radius: 0;
}

.newsletter-form .form-icon-box {
    border-radius: var(--form-radius) 0 0 var(--form-radius);
}

.newsletter-form .btn-submit {
    border-radius: 0 var(--form-radius) var(--form-radius) 0;
    margin-top: 0;
    padding: 14px 24px;
    white-space: nowrap;
}

/* Newsletter Stacked Version (Mobile) */
@media (max-width: 480px) {
    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-form .form-field-wrap {
        border-radius: var(--form-radius) var(--form-radius) 0 0;
    }

    .newsletter-form .form-icon-box {
        border-radius: var(--form-radius) 0 0 0;
    }

    .newsletter-form .form-group--icon input {
        border-radius: 0 var(--form-radius) 0 0;
    }

    .newsletter-form .btn-submit {
        border-radius: 0 0 var(--form-radius) var(--form-radius);
        width: 100%;
    }
}

/* ============================================================
   Dark Theme Variant (für dunkle Hintergründe)
   ============================================================ */
.form--dark .form-icon-box {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

.form--dark .form-icon-box .material-icons,
.form--dark .form-icon-box .material-icons-outlined,
.form--dark .form-icon-box svg {
    color: rgba(255, 255, 255, 0.8);
}

.form--dark .form-group--icon input,
.form--dark .form-group--icon select,
.form--dark .form-group--icon textarea {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.form--dark .form-group--icon input::placeholder,
.form--dark .form-group--icon textarea::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.form--dark .form-group--icon input:focus,
.form--dark .form-group--icon select:focus,
.form--dark .form-group--icon textarea:focus {
    border-color: var(--form-bordeaux, #8B0012);
    background: rgba(255, 255, 255, 0.1);
}

.form--dark .form-checkbox__box {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.form--dark .form-checkbox__label {
    color: rgba(255, 255, 255, 0.8);
}

.form--dark .form-checkbox__label a {
    color: #ff6b6b;
}

/* ============================================================
   Admin Form Overrides
   ============================================================ */
.admin-form .form-group--icon input,
.admin-form .form-group--icon select {
    height: 48px;
}

.admin-form .form-icon-box {
    width: 48px;
    min-width: 48px;
}

.admin-form .form-submit {
    padding: 14px 28px;
}

/* ============================================================
   Mobile Responsive - Alle Formularfelder
   ============================================================ */
@media (max-width: 480px) {
    /* Kleinere Icon-Box auf Mobile */
    :root {
        --form-icon-size: 44px;
    }

    .form-icon-box {
        width: 44px;
        min-width: 44px;
    }

    .form-icon-box .material-icons,
    .form-icon-box .material-icons-outlined {
        font-size: 20px;
    }

    .form-icon-box svg {
        width: 20px;
        height: 20px;
    }

    /* Inputs etwas kleiner */
    .form-group--icon input,
    .form-group--icon select {
        padding: 12px 14px;
        font-size: 16px; /* Verhindert iOS Zoom */
        height: 44px;
    }

    .form-group--icon textarea {
        padding: 12px 14px;
        font-size: 16px;
        min-height: 120px;
    }

    .form-input,
    input.form-input,
    select.form-input,
    textarea.form-input {
        padding: 12px 14px;
        font-size: 16px;
    }

    /* Checkbox Label kleiner */
    .form-checkbox__label {
        font-size: 0.8rem;
    }

    /* Submit Button volle Breite */
    .form-submit,
    .btn-submit {
        width: 100%;
        padding: 14px 24px;
    }

    /* reCAPTCHA Hinweis kleiner */
    .form-recaptcha-notice {
        font-size: 0.7rem;
        padding: 8px 10px;
    }
}

@media (max-width: 360px) {
    /* Sehr kleine Screens: Icon-Box noch kleiner */
    .form-icon-box {
        width: 40px;
        min-width: 40px;
    }

    .form-icon-box .material-icons,
    .form-icon-box .material-icons-outlined {
        font-size: 18px;
    }

    .form-group--icon input,
    .form-group--icon select {
        padding: 10px 12px;
        height: 40px;
    }

    .form-group--icon textarea {
        padding: 10px 12px;
    }
}