@import '../base/variables.css';

/* Universal form element styling for all forms */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="url"],
input[type="search"],
select,
textarea {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-input);
    color: var(--color-text-primary);
    font-size: var(--font-size-md);
    transition: all var(--transition-normal);
    width: 100%;
    box-sizing: border-box;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="search"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light, #a259ff33);
}

/* Form Component */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 600px;
    width: 100%;
}

/* Form Group */
.form__group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

/* Form Label */
.form__label {
    color: var(--color-text-primary);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.form__label--required::after {
    content: '*';
    color: var(--color-error);
    margin-left: var(--spacing-xs);
}

/* Form Input */
.form__input {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-input);
    color: var(--color-text-primary);
    font-size: var(--font-size-md);
    transition: all var(--transition-normal);
}

.form__input:hover {
    border-color: var(--color-border-hover);
}

.form__input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form__input--error {
    border-color: var(--color-error);
}

.form__input--error:focus {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px var(--color-error-light);
}

/* Form Select */
.form__select {
    appearance: none;
    padding-right: var(--spacing-xl);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' 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-sm) center;
    background-size: var(--spacing-md);
}

/* Form Textarea */
.form__textarea {
    min-height: 120px;
    resize: vertical;
}

/* Form Checkbox/Radio */
.form__checkbox-group,
.form__radio-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
}

.form__checkbox,
.form__radio {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    background: var(--color-bg-input);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.form__checkbox {
    border-radius: var(--radius-sm);
}

.form__radio {
    border-radius: 50%;
}

.form__checkbox:checked,
.form__radio:checked {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
}

.form__checkbox:checked {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'%3E%3C/polyline%3E%3C/svg%3E");
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
}

.form__radio:checked {
    box-shadow: inset 0 0 0 4px var(--color-bg-input);
}

/* Form Helper Text */
.form__helper {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

.form__error {
    font-size: var(--font-size-sm);
    color: var(--color-error);
}

/* Form Actions */
.form__actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

/* Form Button */
.form__button {
    padding: var(--spacing-sm) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.form__button--primary {
    background: var(--color-primary);
    color: var(--color-text-inverse);
}

.form__button--primary:hover {
    background: var(--color-primary-dark);
}

.form__button--secondary {
    background: var(--color-bg-secondary);
    color: var(--color-text-primary);
}

.form__button--secondary:hover {
    background: var(--color-bg-secondary-hover);
}

/* Form Loading State */
.form__button--loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.form__button--loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: form-button-spin 0.8s linear infinite;
}

@keyframes form-button-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .form {
        gap: var(--spacing-md);
    }

    .form__actions {
        flex-direction: column;
    }

    .form__button {
        width: 100%;
    }
}

.site-btn {
    background: linear-gradient(90deg, #5AC8FA, #A390EE);
    color: #fff;
    border: none;
    border-radius: 4px;
    padding: 0.75em 2em;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 1em;
}
.site-btn:hover, .site-btn:focus {
    background: linear-gradient(90deg, #A390EE, #5AC8FA);
}
.helptext {
    color: #888;
    font-size: 0.95em;
    margin-top: 0.25em;
    margin-bottom: 0.5em;
}
.error-message {
    color: #c00;
    background: #ffeaea;
    border-radius: 4px;
    padding: 0.5em 1em;
    margin-top: 0.25em;
    font-size: 0.98em;
    font-weight: 500;
}