/* ==========================================================================
   Forms - Modern und benutzerfreundlich
   ========================================================================== */

.form-group {
    margin-bottom: var(--spacing-lg);
    text-align: left;
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
    color: var(--color-text);
}

.form-input,
.form-select {
    display: block;
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    font-family: inherit;
    font-size: var(--font-size-base);
    line-height: 1.5;
    color: var(--color-text);
    background-color: var(--color-bg-card);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus {
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: var(--shadow), 0 0 0 4px rgba(99, 102, 241, 0.15);
}

.form-input-large {
    padding: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--spacing-md) center;
    background-size: 1.25rem;
    padding-right: 3rem;
}

.form-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

@media (min-width: 480px) {
    .form-actions {
        flex-direction: row;
        justify-content: center;
    }
}

/* Validation Errors */
.form-group ul {
    margin: var(--spacing-sm) 0 0;
    padding: 0;
    list-style: none;
}

.form-group li {
    color: var(--color-error);
    font-size: var(--font-size-sm);
    padding: var(--spacing-xs) 0;
}

/* Form Row for inline fields */
.form-row {
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-end;
}

.form-group-half {
    flex: 1;
}

.form-group-language {
    flex: 0 0 140px;
}

.form-group-word {
    flex: 1;
}

.form-textarea {
    min-height: 80px;
    resize: vertical;
}

@media (max-width: 480px) {
    .form-row {
        flex-direction: column;
        align-items: stretch;
    }

    .form-group-half,
    .form-group-language,
    .form-group-word {
        flex: 1;
    }
}

/* Duplicate Word Feedback */
.input-duplicate {
    border-color: var(--color-error) !important;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.word-exists-feedback {
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

.word-exists-feedback[hidden] {
    display: none;
}

.word-exists-feedback a {
    color: var(--color-primary);
    font-weight: 500;
}

/* Translation Validation Warning */
.validation-warning {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 2px solid #f59e0b;
    border-radius: var(--border-radius-sm);
    color: #92400e;
    font-size: var(--font-size-sm);
}

.validation-warning-icon {
    font-size: 1.25rem;
    flex-shrink: 0;
}

.validation-warning-message {
    flex: 1;
    min-width: 150px;
}

.validation-use-suggestion {
    white-space: nowrap;
}

/* ==========================================================================
   Responsive Forms
   ========================================================================== */

/* Large phones (600px - 768px) */
@media (max-width: 768px) {
    .form-input,
    .form-select {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .form-input-large {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }
}

/* Phones (390px - 600px) */
@media (max-width: 600px) {
    .form-group {
        margin-bottom: var(--spacing-md);
    }

    .form-label {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }

    .form-input,
    .form-select {
        padding: var(--spacing-sm);
        font-size: var(--font-size-sm);
        border-radius: var(--border-radius-sm);
    }

    .form-input-large {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .form-select {
        background-size: 1rem;
        padding-right: 2.5rem;
    }

    .form-actions {
        margin-top: var(--spacing-lg);
        gap: var(--spacing-sm);
    }

    .form-row {
        gap: var(--spacing-sm);
    }
}

/* iPhone 12 mini (375px) */
@media (max-width: 390px) {
    .form-input,
    .form-select {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.85rem;
    }

    .form-textarea {
        min-height: 60px;
    }

    .form-actions {
        gap: var(--spacing-xs);
    }

    .word-exists-feedback {
        font-size: 0.75rem;
    }
}