/* ================================================================
   KTK POWER CONTACT – FRONTEND STYLES
   ================================================================ */

/* ----------------------------------------------------------------
   CSS Custom Properties (set by PHP via inline style)
---------------------------------------------------------------- */
.ktk-power-form-wrapper {
    --ktk-primary: #4f46e5;
    --ktk-secondary: #818cf8;
    --ktk-bg: #ffffff;
    --ktk-text: #1e293b;
    --ktk-border: #e2e8f0;
    --ktk-radius: 10px;
    --ktk-font-size: 16px;
    --ktk-padding: 40px;
    --ktk-shadow: 0 4px 16px rgba(79,70,229,0.12);
    --ktk-btn-color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: var(--ktk-font-size);
    color: var(--ktk-text);
}

/* ----------------------------------------------------------------
   Animations
---------------------------------------------------------------- */
@keyframes ktkFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes ktkSlideIn {
    from { opacity: 0; transform: translateX(-16px); }
    to   { opacity: 1; transform: translateX(0); }
}
@keyframes ktkSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes ktkPop {
    0%   { transform: scale(0.95); opacity: 0; }
    70%  { transform: scale(1.02); }
    100% { transform: scale(1); opacity: 1; }
}

.ktk-anim-fade .ktk-form-inner {
    animation: ktkFadeIn 0.5s ease forwards;
}
.ktk-anim-slide .ktk-form-inner {
    animation: ktkSlideIn 0.5s ease forwards;
}

/* ----------------------------------------------------------------
   Form Inner Container
---------------------------------------------------------------- */
.ktk-form-inner {
    background: var(--ktk-bg);
    padding: var(--ktk-padding);
    border-radius: calc(var(--ktk-radius) * 1.5);
    box-shadow: var(--ktk-shadow);
    position: relative;
}

/* ----------------------------------------------------------------
   Fields Grid
---------------------------------------------------------------- */
.ktk-fields-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0 20px;
}

.ktk-field-wrap {
    margin-bottom: 20px;
    position: relative;
}

/* Width classes */
.ktk-width-100 { width: 100%; }
.ktk-width-75  { width: calc(75% - 10px); }
.ktk-width-66  { width: calc(66.666% - 14px); }
.ktk-width-50  { width: calc(50% - 10px); }
.ktk-width-33  { width: calc(33.333% - 14px); }
.ktk-width-25  { width: calc(25% - 15px); }

@media (max-width: 640px) {
    .ktk-width-75,
    .ktk-width-66,
    .ktk-width-50,
    .ktk-width-33,
    .ktk-width-25 {
        width: 100%;
    }
}

/* ----------------------------------------------------------------
   Labels
---------------------------------------------------------------- */
.ktk-label {
    display: block;
    font-size: 0.875em;
    font-weight: 600;
    color: var(--ktk-text);
    margin-bottom: 6px;
    line-height: 1.4;
}

.ktk-required {
    color: #ef4444;
    margin-left: 3px;
    font-size: 1em;
    line-height: 1;
}

/* ----------------------------------------------------------------
   Input Fields
---------------------------------------------------------------- */
.ktk-field {
    width: 100%;
    padding: 11px 14px;
    border: 1.5px solid var(--ktk-border);
    border-radius: var(--ktk-radius);
    font-size: var(--ktk-font-size);
    color: var(--ktk-text);
    background: color-mix(in srgb, var(--ktk-bg) 95%, var(--ktk-primary) 5%);
    transition: border-color 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    font-family: inherit;
    line-height: 1.5;
    appearance: none;
    -webkit-appearance: none;
}

.ktk-field::placeholder {
    color: #94a3b8;
    opacity: 1;
}

.ktk-field:hover {
    border-color: color-mix(in srgb, var(--ktk-primary) 50%, var(--ktk-border) 50%);
}

.ktk-field:focus {
    outline: none;
    border-color: var(--ktk-primary);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--ktk-primary) 15%, transparent 85%);
    background: var(--ktk-bg);
}

.ktk-field.ktk-error {
    border-color: #ef4444;
    box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

.ktk-field.ktk-valid {
    border-color: #10b981;
}

textarea.ktk-field {
    resize: vertical;
    min-height: 100px;
}

/* ----------------------------------------------------------------
   Field Error
---------------------------------------------------------------- */
.ktk-field-error {
    font-size: 0.8em;
    color: #ef4444;
    margin-top: 4px;
    min-height: 0;
    transition: all 0.2s;
    display: none;
}
.ktk-field-error:not(:empty) {
    display: block;
}

/* ----------------------------------------------------------------
   Form Footer & Submit Button
---------------------------------------------------------------- */
.ktk-form-footer {
    margin-top: 8px;
}

.ktk-submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 28px;
    background: linear-gradient(135deg, var(--ktk-primary), var(--ktk-secondary));
    color: var(--ktk-btn-color);
    font-size: var(--ktk-font-size);
    font-weight: 600;
    font-family: inherit;
    border: none;
    border-radius: var(--ktk-radius);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--ktk-primary) 35%, transparent 65%);
    min-width: 180px;
    position: relative;
    overflow: hidden;
    letter-spacing: 0.01em;
}

.ktk-submit-btn::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(255,255,255,0);
    transition: background 0.2s;
}

.ktk-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px color-mix(in srgb, var(--ktk-primary) 45%, transparent 55%);
}
.ktk-submit-btn:hover::before {
    background: rgba(255,255,255,0.08);
}

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

.ktk-submit-btn:focus-visible {
    outline: 3px solid var(--ktk-primary);
    outline-offset: 3px;
}

.ktk-submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.ktk-btn-icon svg {
    transition: transform 0.2s;
}
.ktk-submit-btn:hover .ktk-btn-icon svg {
    transform: translateX(3px);
}

.ktk-btn-loader svg {
    animation: ktkSpin 0.8s linear infinite;
}

/* ----------------------------------------------------------------
   Form Messages
---------------------------------------------------------------- */
.ktk-form-messages {
    margin-top: 20px;
    padding: 14px 18px;
    border-radius: var(--ktk-radius);
    font-size: 0.9375em;
    font-weight: 500;
    animation: ktkPop 0.4s ease forwards;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.ktk-form-messages.ktk-success {
    background: #f0fdf4;
    color: #166534;
    border: 1.5px solid #bbf7d0;
}

.ktk-form-messages.ktk-error-msg {
    background: #fef2f2;
    color: #991b1b;
    border: 1.5px solid #fecaca;
}

.ktk-form-messages::before {
    font-size: 1.2em;
    flex-shrink: 0;
    line-height: 1.3;
}
.ktk-form-messages.ktk-success::before { content: '✅'; }
.ktk-form-messages.ktk-error-msg::before { content: '⚠️'; }

/* ----------------------------------------------------------------
   Honeypot (hidden from real users)
---------------------------------------------------------------- */
.ktk-hp-field {
    display: none !important;
    visibility: hidden !important;
    position: absolute !important;
    left: -9999px !important;
}

/* ----------------------------------------------------------------
   Accessibility
---------------------------------------------------------------- */
.ktk-field:focus,
.ktk-submit-btn:focus {
    outline: none;
}

@media (forced-colors: active) {
    .ktk-field:focus {
        outline: 2px solid ButtonText;
    }
    .ktk-submit-btn:focus {
        outline: 2px solid ButtonText;
    }
}

/* Skip link for screen readers */
.ktk-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border-width: 0;
}

/* ----------------------------------------------------------------
   Elementor placeholder
---------------------------------------------------------------- */
.ktk-elementor-placeholder {
    padding: 20px;
    border: 2px dashed #c7d2fe;
    border-radius: 8px;
    text-align: center;
    color: #6366f1;
    font-size: 14px;
    background: #f5f3ff;
}

/* ----------------------------------------------------------------
   Button Group Field
---------------------------------------------------------------- */
.ktk-btn-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.ktk-choice-btn {
    padding: 8px 20px;
    border: 1.5px solid var(--ktk-border);
    border-radius: var(--ktk-radius);
    background: var(--ktk-bg);
    color: var(--ktk-text);
    cursor: pointer;
    font-size: var(--ktk-font-size);
    font-family: inherit;
    line-height: 1.4;
    transition: border-color 0.18s, background 0.18s, color 0.18s, box-shadow 0.18s;
    user-select: none;
}

.ktk-choice-btn:hover {
    border-color: var(--ktk-primary);
    color: var(--ktk-primary);
    background: color-mix(in srgb, var(--ktk-primary) 6%, var(--ktk-bg) 94%);
}

.ktk-choice-btn.active,
.ktk-choice-btn[aria-pressed="true"] {
    background: var(--ktk-primary);
    border-color: var(--ktk-primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 2px 8px color-mix(in srgb, var(--ktk-primary) 30%, transparent 70%);
}

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

/* Multi-select <select> */
.ktk-select-multi {
    height: auto;
    padding: 6px 4px;
    background-image: none;
    border-radius: var(--ktk-radius);
}

.ktk-select-multi option {
    padding: 6px 12px;
    border-radius: calc(var(--ktk-radius) - 4px);
    cursor: pointer;
}

.ktk-select-multi option:checked {
    background: var(--ktk-primary);
    color: #fff;
}

/* =====================================================
   RANGE SLIDER
   ===================================================== */
.ktk-range-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 100%;
}

.ktk-range-current {
    font-size: 1.5em;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--ktk-primary), var(--ktk-secondary, var(--ktk-primary)));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

input[type="range"].ktk-field {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    border-radius: 999px;
    border: none;
    outline: none;
    padding: 0;
    cursor: pointer;
    /* Initial state – JS will override with gradient on load + input */
    background: var(--ktk-border, #e2e8f0);
    transition: none;
}

input[type="range"].ktk-field::-webkit-slider-runnable-track {
    height: 8px;
    border-radius: 999px;
    background: transparent;
}

input[type="range"].ktk-field::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ktk-primary), var(--ktk-secondary, var(--ktk-primary)));
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.22);
    cursor: grab;
    transition: transform 0.15s, box-shadow 0.15s;
    margin-top: -7px;
}

input[type="range"].ktk-field::-webkit-slider-thumb:hover {
    box-shadow: 0 2px 8px rgba(0,0,0,0.22), 0 0 0 5px color-mix(in srgb, var(--ktk-primary) 18%, transparent 82%);
}

input[type="range"].ktk-field::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.2);
    box-shadow: 0 2px 12px rgba(0,0,0,0.3), 0 0 0 8px color-mix(in srgb, var(--ktk-primary) 14%, transparent 86%);
}

input[type="range"].ktk-field::-moz-range-track {
    height: 8px;
    background: var(--ktk-border, #e2e8f0);
    border-radius: 999px;
    border: none;
}

input[type="range"].ktk-field::-moz-range-progress {
    height: 8px;
    background: linear-gradient(90deg, var(--ktk-primary), var(--ktk-secondary, var(--ktk-primary)));
    border-radius: 999px;
}

input[type="range"].ktk-field::-moz-range-thumb {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--ktk-primary), var(--ktk-secondary, var(--ktk-primary)));
    border: 3px solid #fff;
    box-shadow: 0 2px 8px rgba(0,0,0,0.22);
    cursor: grab;
}

.ktk-range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.78em;
    color: #94a3b8;
    margin-top: -4px;
}