/* ==========================================================================
   Looponia - Form Components
   Inputs, textareas, selects, and form layouts
   ========================================================================== */

/* -------------------------------------------------------------------------
   Form Layout
   ------------------------------------------------------------------------- */
.form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.form-row>* {
    flex: 1;
    min-width: 200px;
}

/* -------------------------------------------------------------------------
   Form Group
   ------------------------------------------------------------------------- */
.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-label {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.form-label.required::after {
    content: ' *';
    color: var(--error);
}

.form-hint {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
}

.form-error {
    font-size: var(--text-xs);
    color: var(--error);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.form-error svg {
    width: 14px;
    height: 14px;
}

/* -------------------------------------------------------------------------
   Input Base
   ------------------------------------------------------------------------- */
.input,
.textarea,
.select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-family: var(--font-primary);
    font-size: var(--text-base);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.input::placeholder,
.textarea::placeholder {
    color: var(--text-tertiary);
}

.input:hover,
.textarea:hover,
.select:hover {
    border-color: var(--border-accent);
}

.input:focus,
.textarea:focus,
.select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Input states */
.input.error,
.textarea.error,
.select.error {
    border-color: var(--error);
}

.input.error:focus,
.textarea.error:focus,
.select.error:focus {
    box-shadow: 0 0 0 3px var(--error-bg);
}

.input.success,
.textarea.success,
.select.success {
    border-color: var(--success);
}

.input:disabled,
.textarea:disabled,
.select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-tertiary);
}

/* -------------------------------------------------------------------------
   Input Sizes
   ------------------------------------------------------------------------- */
.input-sm,
.textarea-sm,
.select-sm {
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
}

.input-lg,
.textarea-lg,
.select-lg {
    padding: var(--space-4) var(--space-5);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
}

/* -------------------------------------------------------------------------
   Textarea
   ------------------------------------------------------------------------- */
.textarea {
    min-height: 120px;
    resize: vertical;
    line-height: var(--leading-relaxed);
}

.textarea-auto {
    resize: none;
    overflow: hidden;
}

/* -------------------------------------------------------------------------
   Select
   ------------------------------------------------------------------------- */
.select {
    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='%2394A3B8' 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(--space-3) center;
    padding-right: var(--space-10);
    cursor: pointer;
}

/* -------------------------------------------------------------------------
   Input with Icon
   ------------------------------------------------------------------------- */
.input-wrapper {
    position: relative;
}

.input-wrapper .input {
    padding-left: var(--space-10);
}

.input-wrapper .input-icon {
    position: absolute;
    left: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-tertiary);
    pointer-events: none;
}

.input-wrapper .input:focus~.input-icon {
    color: var(--primary);
}

/* Input with right icon/button */
.input-wrapper .input-action {
    position: absolute;
    right: var(--space-2);
    top: 50%;
    transform: translateY(-50%);
}

.input-wrapper.has-action .input {
    padding-right: var(--space-12);
}

/* -------------------------------------------------------------------------
   Checkbox & Radio
   ------------------------------------------------------------------------- */
.checkbox-group,
.radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.checkbox,
.radio {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.checkbox input,
.radio input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-mark,
.radio-mark {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    transition: all var(--transition-fast);
}

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

.radio-mark {
    border-radius: 50%;
}

.checkbox input:checked~.checkbox-mark,
.radio input:checked~.radio-mark {
    background: var(--primary);
    border-color: var(--primary);
}

.checkbox-mark::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid var(--text-on-primary);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform var(--transition-fast);
}

.checkbox input:checked~.checkbox-mark::after {
    transform: rotate(45deg) scale(1);
}

.radio-mark::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--text-on-primary);
    border-radius: 50%;
    transform: scale(0);
    transition: transform var(--transition-fast);
}

.radio input:checked~.radio-mark::after {
    transform: scale(1);
}

.checkbox-label,
.radio-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* -------------------------------------------------------------------------
   Toggle Switch
   ------------------------------------------------------------------------- */
.toggle {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    cursor: pointer;
}

.toggle input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-track {
    position: relative;
    width: 44px;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
}

.toggle-thumb {
    position: absolute;
    top: 2px;
    left: 2px;
    width: 20px;
    height: 20px;
    background: var(--text-primary);
    border-radius: 50%;
    transition: all var(--transition-base);
}

.toggle input:checked~.toggle-track {
    background: var(--primary);
}

.toggle input:checked~.toggle-track .toggle-thumb {
    transform: translateX(20px);
    background: var(--text-on-primary);
}

.toggle-label {
    font-size: var(--text-sm);
    color: var(--text-primary);
}

/* -------------------------------------------------------------------------
   Glass Input (for hero/overlay forms)
   ------------------------------------------------------------------------- */
.input-glass,
.textarea-glass {
    background: var(--bg-glass);
    backdrop-filter: blur(var(--blur-sm));
    border: 1px solid var(--border-glass);
}

.input-glass:focus,
.textarea-glass:focus {
    background: var(--bg-glass-hover);
    border-color: var(--primary);
}

/* -------------------------------------------------------------------------
   Contact Form Specific
   ------------------------------------------------------------------------- */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--space-8);
    background: var(--bg-card);
    border: 1px solid var(--border-secondary);
    border-radius: var(--radius-2xl);
}

.contact-form-title {
    text-align: center;
    margin-bottom: var(--space-6);
}

.contact-form-submit {
    margin-top: var(--space-4);
}

/* Form success/error messages */
.form-message {
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    font-size: var(--text-sm);
    text-align: center;
}

.form-message.success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid var(--success);
}

.form-message.error {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid var(--error);
}