/* ==========================================================================
   Silda Formes - Front-end Styles with CSS Custom Properties
   Standalone Form Builder
   ========================================================================== */

/* --- Base / Wrapper --- */
.silda-form-wrapper {
    --silda-primary: #0073aa;
    --silda-bg: #ffffff;
    --silda-text: #333333;
    --silda-border: #cccccc;
    --silda-radius: 8px;
    --silda-padding: 12px 14px;
    --silda-font-size: 15px;
    --silda-shadow: 0 2px 8px rgba(0,0,0,0.06);
    --silda-font: inherit;
    --silda-primary-hover: var(--silda-primary);
    --silda-primary-hover: color-mix(in srgb, var(--silda-primary) 85%, black);
    --silda-primary-light: rgba(0, 115, 170, 0.15);
    --silda-primary-light: color-mix(in srgb, var(--silda-primary) 15%, transparent);
    --silda-field-bg: #ffffff;
    --silda-field-border: var(--silda-border);

    max-width: 600px;
    margin: 0 auto;
    padding: 30px;
    background: var(--silda-bg);
    border: 1px solid var(--silda-border);
    border-radius: var(--silda-radius);
    box-shadow: var(--silda-shadow);
    font-family: var(--silda-font);
    color: var(--silda-text);
    box-sizing: border-box;
}

.silda-form-wrapper *,
.silda-form-wrapper *::before,
.silda-form-wrapper *::after {
    box-sizing: border-box;
}

.silda-form-description {
    margin-bottom: 25px;
    color: var(--silda-text);
    opacity: 0.8;
    font-size: var(--silda-font-size);
    line-height: 1.6;
}

/* ==========================================================================
   FIELDS - BASE
   ========================================================================== */
.silda-field {
    margin-bottom: 20px;
}

.silda-field label,
.silda-field-label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: calc(var(--silda-font-size) - 1px);
    color: var(--silda-text);
}

.silda-required {
    color: #e74c3c;
}

.silda-field input[type="text"],
.silda-field input[type="email"],
.silda-field input[type="tel"],
.silda-field input[type="number"],
.silda-field input[type="url"],
.silda-field input[type="date"],
.silda-field input[type="time"],
.silda-field input[type="datetime-local"],
.silda-field textarea,
.silda-field select {
    width: 100%;
    padding: var(--silda-padding);
    border: 1px solid var(--silda-field-border);
    border-radius: var(--silda-radius);
    font-size: var(--silda-font-size);
    font-family: var(--silda-font);
    color: var(--silda-text);
    background: var(--silda-field-bg);
    transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.silda-field input:focus,
.silda-field textarea:focus,
.silda-field select:focus {
    border-color: var(--silda-primary);
    box-shadow: 0 0 0 3px var(--silda-primary-light);
    outline: none;
}

.silda-field input.silda-field-error,
.silda-field textarea.silda-field-error,
.silda-field select.silda-field-error {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12);
}

/* ==========================================================================
   FIELD TYPE: TEXTAREA
   ========================================================================== */
.silda-field textarea {
    min-height: 100px;
    resize: vertical;
}

/* ==========================================================================
   FIELD TYPE: CHECKBOX
   ========================================================================== */
.silda-checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-weight: 400 !important;
    cursor: pointer;
}

.silda-checkbox-label input[type="checkbox"] {
    width: auto;
    accent-color: var(--silda-primary);
}

/* Multiple checkboxes group */
.silda-checkbox-group,
.silda-radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 4px;
}

.silda-checkbox-group label,
.silda-radio-group label {
    display: flex !important;
    align-items: center;
    gap: 8px;
    font-weight: 400 !important;
    cursor: pointer;
    margin-bottom: 0;
}

/* ==========================================================================
   FIELD TYPE: RADIO BUTTONS
   ========================================================================== */
.silda-radio-group input[type="radio"] {
    width: auto;
    accent-color: var(--silda-primary);
}

/* ==========================================================================
   FIELD TYPE: SELECT
   ========================================================================== */
.silda-field select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* ==========================================================================
   FIELD TYPE: DATE / TIME
   ========================================================================== */
.silda-field input[type="date"],
.silda-field input[type="time"],
.silda-field input[type="datetime-local"] {
    appearance: none;
    -webkit-appearance: none;
}

.silda-field input[type="date"]::-webkit-calendar-picker-indicator,
.silda-field input[type="time"]::-webkit-calendar-picker-indicator,
.silda-field input[type="datetime-local"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s ease;
}

.silda-field input[type="date"]::-webkit-calendar-picker-indicator:hover,
.silda-field input[type="time"]::-webkit-calendar-picker-indicator:hover,
.silda-field input[type="datetime-local"]::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

/* ==========================================================================
   FIELD TYPE: RATING STARS
   ========================================================================== */
.silda-rating-wrapper {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.silda-rating-stars {
    display: flex;
    gap: 4px;
    direction: ltr;
}

.silda-star {
    font-size: calc(var(--silda-font-size) + 10px);
    color: var(--silda-border);
    cursor: pointer;
    transition: color 0.25s ease, transform 0.25s ease;
    line-height: 1;
    user-select: none;
    -webkit-user-select: none;
}

/* Star character already in HTML via ★ — no ::before needed */

.silda-star:hover,
.silda-star.silda-star--hover {
    color: #d4940a;
    transform: scale(1.15);
}

.silda-star.silda-star--selected {
    color: #d4940a;
}

.silda-star.silda-star--selected:hover {
    transform: scale(1.15);
}

/* Hover fills all stars up to hovered one */
.silda-rating-stars:hover .silda-star {
    color: var(--silda-border);
}

.silda-rating-stars:hover .silda-star:hover,
.silda-rating-stars:hover .silda-star:hover ~ .silda-star--before,
.silda-rating-stars .silda-star.silda-star--hover-fill {
    color: #d4940a;
}

/* Readonly state */
.silda-rating-stars.silda-rating--readonly .silda-star {
    cursor: default;
}

.silda-rating-stars.silda-rating--readonly .silda-star:hover {
    transform: none;
}

.silda-rating-value {
    font-size: calc(var(--silda-font-size) - 2px);
    color: var(--silda-text);
    opacity: 0.6;
}

/* ==========================================================================
   FIELD TYPE: DIVIDER
   ========================================================================== */
.silda-field-type-divider {
    margin: 28px 0;
    padding: 0;
}

.silda-field-type-divider hr {
    border: none;
    border-top: 1px solid var(--silda-border);
    margin: 0;
}

.silda-field-type-divider .silda-divider-label {
    display: inline-block;
    position: relative;
    top: -0.7em;
    background: var(--silda-bg);
    padding: 0 12px;
    font-size: calc(var(--silda-font-size) - 1px);
    font-weight: 600;
    color: var(--silda-text);
    opacity: 0.7;
}

.silda-field-type-divider.silda-divider-center {
    text-align: center;
}

.silda-field-type-divider.silda-divider-left {
    text-align: left;
}

.silda-field-type-divider.silda-divider-right {
    text-align: right;
}

/* ==========================================================================
   FIELD TYPE: HTML BLOCK
   ========================================================================== */
.silda-field-type-html {
    margin-bottom: 20px;
    font-size: var(--silda-font-size);
    line-height: 1.6;
    color: var(--silda-text);
}

.silda-field-type-html p {
    margin: 0 0 10px 0;
}

.silda-field-type-html p:last-child {
    margin-bottom: 0;
}

.silda-field-type-html a {
    color: var(--silda-primary);
    text-decoration: underline;
}

.silda-field-type-html a:hover {
    color: var(--silda-primary-hover);
}

.silda-field-type-html ul,
.silda-field-type-html ol {
    margin: 0 0 10px 20px;
    padding: 0;
}

.silda-field-type-html img {
    max-width: 100%;
    height: auto;
    border-radius: var(--silda-radius);
}

/* ==========================================================================
   FIELD TYPE: HIDDEN
   ========================================================================== */
.silda-field-type-hidden {
    display: none !important;
}

/* ==========================================================================
   SUBMIT BUTTON
   ========================================================================== */
.silda-form-submit {
    margin-top: 30px;
}

.silda-submit-btn {
    display: block;
    width: 100%;
    padding: 14px 30px;
    background: var(--silda-primary);
    color: #fff;
    border: 2px solid var(--silda-primary);
    border-radius: var(--silda-radius);
    font-size: calc(var(--silda-font-size) + 1px);
    font-weight: 700;
    font-family: var(--silda-font);
    cursor: pointer;
    transition: all 0.25s ease;
}

.silda-submit-btn:hover {
    background: var(--silda-primary-hover);
    border-color: var(--silda-primary-hover);
}

.silda-submit-btn:active {
    transform: scale(0.98);
}

.silda-submit-btn:disabled,
.silda-submit-btn.silda-loading {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Loading spinner */
.silda-submit-btn.silda-loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.silda-submit-btn.silda-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: silda-spin 0.6s linear infinite;
}

@keyframes silda-spin {
    to { transform: rotate(360deg); }
}

/* ==========================================================================
   BUTTON STYLE VARIANTS
   ========================================================================== */

/* Filled (default) - no extra styles needed */

/* Outline button */
.silda-btn-outline .silda-submit-btn {
    background: transparent;
    color: var(--silda-primary);
}
.silda-btn-outline .silda-submit-btn:hover {
    background: var(--silda-primary);
    color: #fff;
}

/* Gradient button */
.silda-btn-gradient .silda-submit-btn {
    background: linear-gradient(135deg, var(--silda-primary), var(--silda-primary-hover));
    border-color: transparent;
}
.silda-btn-gradient .silda-submit-btn:hover {
    opacity: 0.9;
    border-color: transparent;
}

/* Minimal button */
.silda-btn-minimal .silda-submit-btn {
    background: transparent;
    border: none;
    color: var(--silda-primary);
    text-decoration: underline;
    font-weight: 600;
    padding: 14px 10px;
}
.silda-btn-minimal .silda-submit-btn:hover {
    color: var(--silda-primary-hover);
    background: var(--silda-primary-light);
    text-decoration: none;
    border: none;
}

/* Rounded-full (pill) button */
.silda-btn-rounded-full .silda-submit-btn {
    border-radius: 50px;
}

/* ==========================================================================
   LABEL POSITIONS
   ========================================================================== */

/* Labels top (default) - no extra styles needed */

/* Labels left */
.silda-labels-left .silda-field {
    display: flex;
    align-items: center;
    gap: 15px;
}
.silda-labels-left .silda-field label {
    min-width: 140px;
    margin-bottom: 0;
    text-align: right;
}
.silda-labels-left .silda-field input,
.silda-labels-left .silda-field textarea,
.silda-labels-left .silda-field select {
    flex: 1;
}
/* Exclude special field types from left layout */
.silda-labels-left .silda-field-type-divider,
.silda-labels-left .silda-field-type-html {
    display: block;
}

/* Inline labels */
.silda-labels-inline .silda-field {
    display: flex;
    align-items: center;
    gap: 10px;
}
.silda-labels-inline .silda-field label {
    margin-bottom: 0;
    white-space: nowrap;
    flex-shrink: 0;
}
.silda-labels-inline .silda-field input,
.silda-labels-inline .silda-field textarea,
.silda-labels-inline .silda-field select {
    flex: 1;
}
.silda-labels-inline .silda-field-type-divider,
.silda-labels-inline .silda-field-type-html {
    display: block;
}

/* Floating labels */
.silda-labels-floating .silda-field {
    position: relative;
}
/* Hide placeholder when floating label is visible (unfocused state) */
.silda-labels-floating .silda-field input::placeholder,
.silda-labels-floating .silda-field textarea::placeholder {
    color: transparent;
}
/* Show placeholder only when focused (label has moved up) */
.silda-labels-floating .silda-field input:focus::placeholder,
.silda-labels-floating .silda-field textarea:focus::placeholder {
    color: #999;
    transition: color 0.2s ease;
}
.silda-labels-floating .silda-field label {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    font-size: var(--silda-font-size);
    font-weight: 400;
    color: #999;
    pointer-events: none;
    transition: all 0.2s ease;
    margin-bottom: 0;
    z-index: 1;
    background: var(--silda-field-bg);
    padding: 0 4px;
}
.silda-labels-floating .silda-field-type-textarea label {
    top: 20px;
}
.silda-labels-floating .silda-field-type-checkbox label,
.silda-labels-floating .silda-field-type-radio label {
    position: static;
    transform: none;
    background: none;
    pointer-events: auto;
    color: var(--silda-text);
    font-weight: 600;
}
.silda-labels-floating .silda-field-type-divider,
.silda-labels-floating .silda-field-type-html,
.silda-labels-floating .silda-field-type-rating {
    position: static;
}
.silda-labels-floating .silda-field-type-divider label,
.silda-labels-floating .silda-field-type-html label,
.silda-labels-floating .silda-field-type-rating label {
    position: static;
    transform: none;
    background: none;
    pointer-events: auto;
    color: var(--silda-text);
    font-weight: 600;
}
/* Floating label active state: focused or has value (driven by JS classes) */
.silda-labels-floating .silda-field.silda-focused label,
.silda-labels-floating .silda-field.silda-has-value label,
.silda-labels-floating .silda-field-type-select label,
.silda-labels-floating .silda-field-type-date label,
.silda-labels-floating .silda-field-type-time label {
    top: -1px;
    font-size: 11px;
    font-weight: 600;
    color: var(--silda-primary);
}

/* Hidden labels - placeholder only */
.silda-labels-hidden .silda-field label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
}
/* Keep labels visible for special types */
.silda-labels-hidden .silda-field-type-checkbox label,
.silda-labels-hidden .silda-field-type-radio label {
    position: static;
    width: auto;
    height: auto;
    overflow: visible;
    clip: auto;
}

/* ==========================================================================
   THEME: MODERN (default)
   ========================================================================== */
.silda-theme-modern {
    /* Uses defaults - clean and professional */
}

/* ==========================================================================
   THEME: CLASSIC
   ========================================================================== */
.silda-theme-classic {
    border: 2px solid var(--silda-border);
    box-shadow: var(--silda-shadow);
}
.silda-theme-classic .silda-field input,
.silda-theme-classic .silda-field textarea,
.silda-theme-classic .silda-field select {
    border: 2px solid var(--silda-field-border);
}
.silda-theme-classic .silda-submit-btn {
    border-width: 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ==========================================================================
   THEME: MINIMAL
   ========================================================================== */
.silda-theme-minimal {
    border: none;
    box-shadow: none;
    padding: 0;
    background: transparent;
}
.silda-theme-minimal .silda-field input,
.silda-theme-minimal .silda-field textarea,
.silda-theme-minimal .silda-field select {
    border: none;
    border-bottom: 2px solid var(--silda-field-border);
    border-radius: 0;
    padding-left: 0;
    padding-right: 0;
    background: transparent;
}
.silda-theme-minimal .silda-field input:focus,
.silda-theme-minimal .silda-field textarea:focus,
.silda-theme-minimal .silda-field select:focus {
    border-bottom-color: var(--silda-primary);
    box-shadow: none;
}
.silda-theme-minimal .silda-submit-btn {
    border-radius: 0;
}
.silda-theme-minimal .silda-field-type-divider hr {
    border-top-style: dashed;
}

/* ==========================================================================
   THEME: BOLD
   ========================================================================== */
.silda-theme-bold {
    border: 3px solid var(--silda-primary);
    border-radius: var(--silda-radius);
    box-shadow: none;
}
.silda-theme-bold .silda-field input,
.silda-theme-bold .silda-field textarea,
.silda-theme-bold .silda-field select {
    border: 2px solid var(--silda-field-border);
    font-weight: 500;
}
.silda-theme-bold .silda-field input:focus,
.silda-theme-bold .silda-field textarea:focus,
.silda-theme-bold .silda-field select:focus {
    border-color: var(--silda-primary);
}
.silda-theme-bold .silda-field label {
    font-weight: 700;
    font-size: var(--silda-font-size);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.silda-theme-bold .silda-submit-btn {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 800;
}
.silda-theme-bold .silda-star {
    font-size: calc(var(--silda-font-size) + 14px);
}

/* ==========================================================================
   THEME: ELEGANT
   ========================================================================== */
.silda-theme-elegant {
    border: 1px solid color-mix(in srgb, var(--silda-border) 50%, transparent);
    box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    border-radius: calc(var(--silda-radius) + 4px);
    padding: 36px;
}
.silda-theme-elegant .silda-field input,
.silda-theme-elegant .silda-field textarea,
.silda-theme-elegant .silda-field select {
    border: 1px solid color-mix(in srgb, var(--silda-field-border) 60%, transparent);
    border-radius: calc(var(--silda-radius) + 2px);
    padding: 14px 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.silda-theme-elegant .silda-field input:focus,
.silda-theme-elegant .silda-field textarea:focus,
.silda-theme-elegant .silda-field select:focus {
    border-color: var(--silda-primary);
    box-shadow: 0 0 0 4px var(--silda-primary-light);
}
.silda-theme-elegant .silda-field label {
    font-weight: 500;
    letter-spacing: 0.3px;
    font-size: calc(var(--silda-font-size) - 2px);
    text-transform: uppercase;
    opacity: 0.8;
    margin-bottom: 8px;
}
.silda-theme-elegant .silda-submit-btn {
    border-radius: calc(var(--silda-radius) + 2px);
    letter-spacing: 0.5px;
    padding: 16px 30px;
}
.silda-theme-elegant .silda-field-type-divider hr {
    border-top-color: color-mix(in srgb, var(--silda-border) 40%, transparent);
}

/* ==========================================================================
   THEME: GLASSMORPHISM
   ========================================================================== */
.silda-theme-glass {
    background: color-mix(in srgb, var(--silda-bg) 80%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid color-mix(in srgb, var(--silda-border) 30%, transparent);
}
.silda-theme-glass .silda-field input,
.silda-theme-glass .silda-field textarea,
.silda-theme-glass .silda-field select {
    background: color-mix(in srgb, var(--silda-field-bg) 60%, transparent);
    border-color: color-mix(in srgb, var(--silda-border) 40%, transparent);
}
.silda-theme-glass .silda-submit-btn {
    backdrop-filter: blur(8px);
}
.silda-theme-glass .silda-field-type-divider .silda-divider-label {
    background: color-mix(in srgb, var(--silda-bg) 80%, transparent);
}

/* ==========================================================================
   MESSAGES
   ========================================================================== */
.silda-form-message {
    margin-top: 15px;
    padding: 12px 16px;
    border-radius: var(--silda-radius);
    font-size: 14px;
    line-height: 1.5;
}

.silda-form-message.silda-msg-error {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
}

.silda-form-message.silda-msg-success {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
}

/* Login required */
.silda-login-required {
    text-align: center;
    padding: 20px;
    color: #666;
}

.silda-login-required a {
    color: var(--silda-primary);
    font-weight: 600;
}

.silda-error {
    color: #e74c3c;
    font-style: italic;
}

/* Thank you / success display */
.silda-thankyou {
    margin-bottom: 30px;
}

.silda-success-message {
    padding: 15px;
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    border-radius: var(--silda-radius, 6px);
    color: #166534;
    font-size: 16px;
    margin-bottom: 20px;
}

/* ==========================================================================
   MULTI-STEP FORM STYLES
   ========================================================================== */

/* --- Multistep progress indicator --- */
.silda-multistep-wrapper .silda-progress {
    margin-bottom: 28px;
    background: transparent;
    border: none;
    padding: 0;
}

.silda-multistep-progress {
    margin-bottom: 28px;
}

/* --- Steps viewport & transitions --- */
.silda-steps-viewport {
    position: relative;
    overflow: hidden;
}

.silda-step {
    display: none;
    animation-duration: 0.35s;
    animation-fill-mode: both;
    animation-timing-function: ease;
}

.silda-step.active,
.silda-step.silda-step--active {
    display: block;
    animation-name: sildaStepFadeIn;
}

@keyframes sildaStepFadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* --- Step title --- */
.silda-step-title {
    font-size: calc(var(--silda-font-size, 15px) + 2px);
    font-weight: 700;
    color: var(--silda-text, #333);
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--silda-primary, #0073aa);
}

/* --- Step navigation --- */
.silda-step-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 28px;
    gap: 12px;
}

.silda-step-btn {
    padding: 12px 28px;
    font-size: var(--silda-font-size, 15px);
    font-weight: 600;
    font-family: var(--silda-font, inherit);
    border-radius: var(--silda-radius, 8px);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid var(--silda-primary, #0073aa);
    line-height: 1.4;
}

.silda-btn-prev {
    background: transparent;
    color: var(--silda-primary, #0073aa);
}

.silda-btn-prev:hover {
    background: var(--silda-primary, #0073aa);
    color: #fff;
}

.silda-btn-next {
    background: var(--silda-primary, #0073aa);
    color: #fff;
    margin-left: auto;
}

.silda-btn-next:hover {
    opacity: 0.9;
}

/* --- Progress bar variant --- */
.silda-progress-bar-track {
    width: 100%;
    height: 6px;
    background: var(--silda-border, #ccc);
    border-radius: 3px;
    overflow: hidden;
}

.silda-progress-bar-fill {
    height: 100%;
    background: var(--silda-primary, #0073aa);
    border-radius: 3px;
    transition: width 0.4s ease;
}

.silda-progress-bar-label {
    margin-top: 8px;
    font-size: calc(var(--silda-font-size, 15px) - 2px);
    color: var(--silda-text, #333);
    opacity: 0.7;
}

/* --- Numbered steps variant --- */
.silda-progress-steps {
    display: flex;
    align-items: center;
    justify-content: center;
}

.silda-progress-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    position: relative;
    z-index: 1;
}

.silda-progress-step-number {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    border: 2px solid var(--silda-border, #ccc);
    background: var(--silda-bg, #fff);
    color: var(--silda-text, #333);
    transition: all 0.3s ease;
}

.silda-progress-step-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--silda-text, #333);
    opacity: 0.5;
    max-width: 90px;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.silda-progress-step--active .silda-progress-step-number {
    background: var(--silda-primary, #0073aa);
    border-color: var(--silda-primary, #0073aa);
    color: #fff;
}

.silda-progress-step--active .silda-progress-step-label {
    opacity: 1;
    color: var(--silda-primary, #0073aa);
}

.silda-progress-step--completed .silda-progress-step-number {
    background: var(--silda-primary, #0073aa);
    border-color: var(--silda-primary, #0073aa);
    color: #fff;
}

.silda-progress-connector {
    flex: 1;
    height: 2px;
    background: var(--silda-border, #ccc);
    min-width: 20px;
    max-width: 60px;
    margin: 0 4px;
    transition: background 0.3s ease;
    align-self: flex-start;
    margin-top: 17px;
}

.silda-progress-connector--done {
    background: var(--silda-primary, #0073aa);
}

/* --- Dots variant --- */
.silda-progress-dots {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.silda-progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--silda-border, #ccc);
    transition: all 0.3s ease;
}

.silda-progress-dot--active {
    background: var(--silda-primary, #0073aa);
    transform: scale(1.3);
    box-shadow: 0 0 0 4px color-mix(in srgb, var(--silda-primary, #0073aa) 20%, transparent);
}

.silda-progress-dot--completed {
    background: var(--silda-primary, #0073aa);
}

.silda-progress-dots-label {
    text-align: center;
    margin-top: 10px;
    font-size: calc(var(--silda-font-size, 15px) - 2px);
    font-weight: 600;
    color: var(--silda-text, #333);
    opacity: 0.8;
}

/* --- Slide animations --- */
.silda-step--slide-out-left {
    display: block;
    animation: sildaSlideOutLeft 0.35s ease both;
}

.silda-step--slide-out-right {
    display: block;
    animation: sildaSlideOutRight 0.35s ease both;
}

.silda-step--slide-in-left {
    display: block;
    animation: sildaSlideInLeft 0.35s ease both;
}

.silda-step--slide-in-right {
    display: block;
    animation: sildaSlideInRight 0.35s ease both;
}

@keyframes sildaSlideOutLeft {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(-40px); }
}

@keyframes sildaSlideOutRight {
    from { opacity: 1; transform: translateX(0); }
    to   { opacity: 0; transform: translateX(40px); }
}

@keyframes sildaSlideInLeft {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes sildaSlideInRight {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}

/* ==========================================================================
   VALIDATION ERROR STATES
   ========================================================================== */
.silda-field--error input,
.silda-field--error textarea,
.silda-field--error select {
    border-color: #d63638 !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12) !important;
}

.silda-field--error label {
    color: #e74c3c !important;
}

.silda-field--error .silda-star {
    color: #e74c3c;
}

.silda-field-error-msg {
    display: block;
    color: #d63638;
    font-size: 12px;
    margin-top: 4px;
    font-weight: 500;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */
@media (max-width: 600px) {
    .silda-form-wrapper {
        padding: 20px 15px;
    }

    .silda-submit-btn {
        font-size: var(--silda-font-size) !important;
        padding: 12px 20px;
    }

    /* Stack left labels on mobile */
    .silda-labels-left .silda-field {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .silda-labels-left .silda-field label {
        text-align: left;
        min-width: auto;
    }

    /* Stack inline labels on mobile */
    .silda-labels-inline .silda-field {
        flex-direction: column;
        align-items: flex-start;
        gap: 6px;
    }
    .silda-labels-inline .silda-field label {
        white-space: normal;
    }

    /* Multi-step responsive */
    .silda-step-nav {
        flex-wrap: wrap;
    }

    .silda-step-btn,
    .silda-step-nav .silda-submit-btn {
        width: 100%;
        text-align: center;
        min-width: 0;
    }

    .silda-btn-prev {
        order: 2;
    }

    .silda-btn-next,
    .silda-step-nav .silda-submit-btn {
        order: 1;
    }

    .silda-progress-step-label {
        display: none;
    }

    .silda-progress-step-number {
        width: 30px;
        height: 30px;
        font-size: 12px;
    }

    /* Rating stars slightly smaller on mobile */
    .silda-star {
        font-size: calc(var(--silda-font-size) + 6px);
    }

    /* Elegant theme reduced padding */
    .silda-theme-elegant {
        padding: 20px 15px;
    }
}

/* ==========================================================================
   ACCESSIBILITY: Focus Visible
   ========================================================================== */
.silda-star:focus-visible,
.silda-rating-stars:focus-visible {
    outline: 2px solid var(--silda-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.silda-submit-btn:focus-visible {
    outline: 2px solid var(--silda-primary);
    outline-offset: 2px;
}

.silda-radio-label:focus-within,
.silda-checkbox-label:focus-within {
    outline: 2px solid var(--silda-primary);
    outline-offset: 2px;
    border-radius: 4px;
}

.silda-step-prev:focus-visible,
.silda-step-next:focus-visible {
    outline: 2px solid var(--silda-primary);
    outline-offset: 2px;
}

.silda-step-indicator:focus-visible {
    outline: 2px solid var(--silda-primary);
    outline-offset: 4px;
    border-radius: 50%;
}

/* ==========================================================================
   PRINT STYLES
   ========================================================================== */
@media print {
    .silda-form-wrapper {
        box-shadow: none !important;
        border: 1px solid #ccc;
    }
    .silda-form-submit,
    .silda-step-navigation,
    .silda-form-message {
        display: none !important;
    }
    .silda-field input,
    .silda-field textarea,
    .silda-field select {
        border: 1px solid #999 !important;
        box-shadow: none !important;
    }
}