/* =============================================================
   MFD — Typeform-inspired front-end styles — v2.1
   All visual properties are driven by CSS custom properties
   so they can be overridden inline from the admin settings.
   ============================================================= */

/* Default values — overridden by the inline <style> in form-template.php */
:root {
    --mfd-accent:          #4a6bff;
    --mfd-bg:              #ffffff;
    --mfd-slide-bg:        #ffffff;
    --mfd-text:            #1a1a1a;
    --mfd-desc-color:      #666666;
    --mfd-font:            'Helvetica Neue', Arial, sans-serif;
    --mfd-q-size:          1.7rem;
    --mfd-progress-color:  #4a6bff;
    --mfd-progress-height: 4px;
    --mfd-input-border:    #d0d0d0;
    --mfd-input-bg:        transparent;
    --mfd-input-text:      var(--mfd-text);
    --mfd-input-radius:    0px;
    --mfd-btn-radius:      6px;
    --mfd-btn-bg:          var(--mfd-accent);
    --mfd-btn-text:        #ffffff;
    --mfd-btn-border:      transparent;
    --mfd-choice-radius:   6px;
    --mfd-overlay-opacity: 0.45;
    --mfd-anim:            0.55s;
    --mfd-height:          70vh;
    --mfd-content-width:   580px;
    /* Thank-you slide specific */
    --mfd-ty-bg:           color-mix(in srgb, var(--mfd-accent) 8%, var(--mfd-bg));
    --mfd-ty-icon:         var(--mfd-accent);
    --mfd-ty-title:        var(--mfd-text);
    --mfd-ty-text:         var(--mfd-desc-color);
    --mfd-ty-font:         var(--mfd-font);
    /* Navigation arrows */
    --mfd-nav-bg:          #ffffff;
    --mfd-nav-color:       #555555;
    --mfd-nav-border:      #e0e0e0;
    /* Question number */
    --mfd-q-num-color:     var(--mfd-accent);
    --mfd-q-num-size:      13px;
    /* Counter */
    --mfd-counter-color:   #bbbbbb;
    --mfd-counter-size:    12px;
}

/* =============================================================
   WRAPPER
   ============================================================= */
.mfd-wrapper {
    position: relative;
    width: 100%;
    height: var(--mfd-height);
    min-height: 520px;
    overflow: hidden;
    font-family: var(--mfd-font);
    background: var(--mfd-bg);
    color: var(--mfd-text);
    -webkit-font-smoothing: antialiased;
}

/* =============================================================
   PROGRESS BAR
   ============================================================= */
.mfd-progress {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: var(--mfd-progress-height);
    background: rgba(0, 0, 0, .08);
    z-index: 100;
}

.mfd-progress__fill {
    height: 100%;
    background: var(--mfd-progress-color);
    width: 0%;
    transition: width .4s ease;
}

/* =============================================================
   SLIDES CONTAINER
   ============================================================= */
.mfd-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

/* =============================================================
   SLIDE BASE
   ============================================================= */
.mfd-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: stretch;
    transform: translateY(100%);
    transition: transform var(--mfd-anim) cubic-bezier(0.4, 0, 0.2, 1);
    will-change: transform;
    overflow: hidden;
}

.mfd-slide.is-active {
    transform: translateY(0);
}

.mfd-slide.is-above {
    transform: translateY(-100%);
}

/* Background image layer */
.mfd-slide__bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    z-index: 0;
}

.mfd-slide__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, var(--mfd-overlay-opacity));
    z-index: 1;
}

/* =============================================================
   WELCOME SLIDE
   ============================================================= */
.mfd-slide--welcome {
    background: var(--mfd-accent);
    justify-content: center;
}

.mfd-slide--welcome .mfd-slide__content {
    position: relative;
    z-index: 2;
}

.mfd-slide--welcome .mfd-welcome__title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #fff;
    margin: 0 0 16px;
    line-height: 1.2;
}

.mfd-slide--welcome .mfd-welcome__sub {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: rgba(255, 255, 255, .85);
    margin: 0 0 40px;
    max-width: 520px;
}

.mfd-slide--welcome .mfd-hint--welcome {
    color: rgba(255, 255, 255, .6);
    margin-top: 16px;
}

.mfd-slide--welcome .mfd-hint--welcome kbd {
    background: rgba(255, 255, 255, .2);
    color: #fff;
    border-color: rgba(255, 255, 255, .3);
}

/* =============================================================
   CENTERED CONTENT (welcome / thank-you)
   ============================================================= */
.mfd-slide__content--center {
    width: 100%;
    max-width: 680px;
    padding: 48px 32px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

/* =============================================================
   QUESTION SLIDE — standard (no image)
   ============================================================= */
.mfd-slide--question {
    background: var(--mfd-slide-bg);
    justify-content: center;
}

.mfd-slide--question .mfd-slide__inner {
    display: flex;
    width: 100%;
    height: 100%;
}

.mfd-slide__left {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 48px 10%;
    overflow-y: auto;
}

/* =============================================================
   SPLIT LAYOUT (image right / left)
   ============================================================= */
.mfd-slide--split .mfd-slide__left {
    flex: 0 0 55%;
}

.mfd-slide--split .mfd-slide__right {
    flex: 0 0 45%;
}

.mfd-slide--split-left .mfd-slide__left {
    order: 2;
}

.mfd-slide--split-left .mfd-slide__right {
    order: 1;
}

.mfd-slide__right {
    overflow: hidden;
}

.mfd-slide__img {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform .6s ease;
}

.mfd-slide--split:hover .mfd-slide__img {
    transform: scale(1.03);
}

/* Background image layout */
.mfd-slide--bg-image {
    background: #1a1a1a;
}

.mfd-slide--bg-image .mfd-slide__left {
    position: relative;
    z-index: 2;
    background: transparent;
}

.mfd-slide--bg-image .mfd-question__label,
.mfd-slide--bg-image .mfd-question__desc,
.mfd-slide--bg-image .mfd-question__meta {
    color: #fff;
}

.mfd-slide--bg-image .mfd-input {
    background: rgba(255, 255, 255, .1);
    color: #fff;
    border-color: rgba(255, 255, 255, .4);
}

.mfd-slide--bg-image .mfd-input::placeholder {
    color: rgba(255, 255, 255, .5);
}

.mfd-slide--bg-image .mfd-input:focus {
    border-color: rgba(255, 255, 255, .9);
    box-shadow: 0 2px 0 rgba(255, 255, 255, .9);
}

.mfd-slide--bg-image .mfd-hint {
    color: rgba(255, 255, 255, .6);
}

.mfd-slide--bg-image .mfd-hint kbd {
    background: rgba(255, 255, 255, .15);
    color: #fff;
    border-color: rgba(255, 255, 255, .3);
}

.mfd-slide--bg-image .mfd-choice {
    color: #fff;
    border-color: rgba(255, 255, 255, .25);
}

.mfd-slide--bg-image .mfd-choice:hover,
.mfd-slide--bg-image .mfd-choice.is-selected {
    background: rgba(255, 255, 255, .15);
    border-color: rgba(255, 255, 255, .8);
}

.mfd-slide--bg-image .mfd-question__num {
    color: rgba(255, 255, 255, .7);
}

/* =============================================================
   QUESTION CONTENT
   ============================================================= */
.mfd-question {
    width: 100%;
    max-width: var(--mfd-content-width);
}

.mfd-question__meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 16px;
}

.mfd-question__num {
    font-size: var(--mfd-q-num-size);
    font-weight: 700;
    color: var(--mfd-q-num-color);
    letter-spacing: .5px;
}

.mfd-question__arrow {
    font-size: var(--mfd-q-num-size);
    color: var(--mfd-q-num-color);
    line-height: 1;
}

.mfd-question__label {
    display: block;
    font-size: var(--mfd-q-size);
    font-weight: 600;
    line-height: 1.35;
    color: var(--mfd-text);
    margin: 0 0 12px;
    cursor: default;
}

.mfd-required {
    color: var(--mfd-accent);
    margin-left: 3px;
}

.mfd-question__desc {
    font-size: 0.95rem;
    color: var(--mfd-desc-color);
    margin: 0 0 24px;
    line-height: 1.6;
}

/* =============================================================
   INPUTS — Underline style (default)
   ============================================================= */
.mfd-input {
    display: block;
    width: 100%;
    background: var(--mfd-input-bg) !important;
    border: none;
    border-bottom: 2px solid var(--mfd-input-border) !important;
    border-radius: 0;
    padding: 8px 0;
    font-size: 1.1rem;
    color: var(--mfd-input-text) !important;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    font-family: inherit;
}

.mfd-input:focus {
    border-bottom-color: var(--mfd-accent);
    box-shadow: 0 2px 0 var(--mfd-accent);
}

.mfd-input::placeholder {
    color: rgba(128, 128, 128, .6);
}

.mfd-input--textarea {
    resize: vertical;
    min-height: 80px;
    border: 2px solid var(--mfd-input-border);
    border-radius: var(--mfd-input-radius);
    padding: 10px 12px;
}

.mfd-input--textarea:focus {
    border-color: var(--mfd-accent);
    box-shadow: none;
}

/* Bordered input style — activated by .mfd-inputs-bordered on wrapper */
.mfd-inputs-bordered .mfd-input {
    border: 2px solid var(--mfd-input-border) !important;
    border-radius: var(--mfd-input-radius) !important;
    padding: 10px 14px;
    background: var(--mfd-input-bg) !important;
}

.mfd-inputs-bordered .mfd-input:focus {
    border-color: var(--mfd-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--mfd-accent) 15%, transparent);
}

/* Select */
.mfd-select-wrap {
    position: relative;
    display: inline-flex;
    align-items: center;
    min-width: 280px;
}

.mfd-select {
    appearance: none;
    -webkit-appearance: none;
    background: var(--mfd-input-bg);
    border: 2px solid var(--mfd-input-border);
    border-radius: var(--mfd-input-radius, 6px);
    padding: 10px 40px 10px 14px;
    font-size: 1rem;
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    outline: none;
    color: var(--mfd-text);
    transition: border-color .2s;
}

.mfd-select:focus {
    border-color: var(--mfd-accent);
}

.mfd-select-arrow {
    position: absolute;
    right: 14px;
    pointer-events: none;
    color: #888;
}

/* =============================================================
   CHOICES (radio / checkbox)
   ============================================================= */
.mfd-choices {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 4px;
}

.mfd-choice {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 11px 16px;
    border: 2px solid var(--mfd-input-border);
    border-radius: var(--mfd-choice-radius);
    cursor: pointer;
    transition: border-color .15s, background .15s, transform .1s;
    user-select: none;
    position: relative;
    max-width: 480px;
    color: var(--mfd-text);
}

.mfd-choice input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.mfd-choice:hover {
    border-color: var(--mfd-accent);
    background: color-mix(in srgb, var(--mfd-accent) 6%, white);
    transform: translateX(3px);
}

.mfd-choice.is-selected {
    border-color: var(--mfd-accent);
    background: color-mix(in srgb, var(--mfd-accent) 10%, white);
}

.mfd-choice:active {
    transform: translateX(3px) scale(.98);
}

.mfd-choice__key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1.5px solid #ccc;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 700;
    color: #666;
    flex-shrink: 0;
    transition: border-color .15s, color .15s;
}

.mfd-choice:hover .mfd-choice__key,
.mfd-choice.is-selected .mfd-choice__key {
    border-color: var(--mfd-accent);
    color: var(--mfd-accent);
}

.mfd-choice__text {
    flex: 1;
    font-size: 0.95rem;
}

.mfd-choice.is-selected .mfd-choice__text {
    font-weight: 500;
}

.mfd-choice__check {
    margin-left: auto;
    color: var(--mfd-accent);
    opacity: 0;
    font-size: 14px;
    transition: opacity .15s;
}

.mfd-choice.is-selected .mfd-choice__check {
    opacity: 1;
}

.mfd-choices--multi .mfd-choice__key {
    border-radius: 4px;
}

/* =============================================================
   ACTIONS ROW
   ============================================================= */
.mfd-actions {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-top: 28px;
    flex-wrap: wrap;
}

.mfd-actions--radio-hint {
    margin-top: 16px;
}

/* Buttons */
.mfd-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 24px !important;
    border-radius: var(--mfd-btn-radius) !important;
    border: 2px solid var(--mfd-btn-border) !important;
    font-size: 1rem !important;
    font-weight: 600 !important;
    font-family: inherit !important;
    cursor: pointer;
    transition: background .2s, transform .1s, box-shadow .2s;
    line-height: 1 !important;
    text-decoration: none !important;
}

.mfd-btn:active {
    transform: scale(.97);
}

.mfd-btn--ok {
    background: var(--mfd-btn-bg) !important;
    color: var(--mfd-btn-text) !important;
    box-shadow: 0 4px 14px color-mix(in srgb, var(--mfd-btn-bg) 40%, transparent) !important;
}

.mfd-btn--ok:hover {
    background: color-mix(in srgb, var(--mfd-btn-bg) 85%, black) !important;
    box-shadow: 0 6px 20px color-mix(in srgb, var(--mfd-btn-bg) 50%, transparent) !important;
    transform: translateY(-1px);
}

.mfd-btn--start {
    background: #fff !important;
    color: var(--mfd-accent) !important;
    font-size: 1.1rem !important;
    padding: 14px 32px !important;
    border-radius: var(--mfd-btn-radius) !important;
}

.mfd-btn--start:hover {
    background: rgba(255, 255, 255, .92);
    transform: translateY(-2px);
}

.mfd-btn__icon {
    font-size: 1.2em;
}

.mfd-btn__check {
    font-size: .9em;
}

/* Hint text */
.mfd-hint {
    font-size: 0.8rem;
    color: #999;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
}

kbd {
    display: inline-block;
    padding: 2px 6px;
    border: 1px solid #ccc;
    border-radius: 3px;
    background: #f5f5f5;
    font-family: inherit;
    font-size: 0.75rem;
    color: #555;
    box-shadow: 0 1px 0 #bbb;
    line-height: 1.4;
}

/* Error */
.mfd-error {
    min-height: 20px;
    margin-top: 10px;
    font-size: 0.85rem;
    color: #e5003e;
    display: none;
}

.mfd-error.is-visible {
    display: block;
}

/* =============================================================
   THANK-YOU SLIDE
   ============================================================= */
.mfd-slide--thankyou {
    background: var(--mfd-ty-bg);
    font-family: var(--mfd-ty-font);
    justify-content: center;
}

/* Thank-you: split layout inner wrapper */
.mfd-slide--thankyou .mfd-slide__inner {
    display: flex;
    width: 100%;
    height: 100%;
}

/* Thank-you content block used inside split left panel */
.mfd-thankyou__inner {
    width: 100%;
    max-width: 480px;
}

/* Thank-you: background image layout */
.mfd-thankyou-center {
    position: relative;
    z-index: 2;
}

.mfd-slide--thankyou.mfd-slide--bg-image .mfd-thankyou__icon {
    color: #fff;
}

.mfd-slide--thankyou.mfd-slide--bg-image .mfd-thankyou__title {
    color: #fff;
}

.mfd-slide--thankyou.mfd-slide--bg-image .mfd-thankyou__sub {
    color: rgba(255, 255, 255, .8);
}

.mfd-thankyou__icon {
    width: 72px;
    height: 72px;
    color: var(--mfd-ty-icon);
    margin-bottom: 24px;
    animation: mfd-pop .4s ease forwards;
}

@keyframes mfd-pop {
    0%   { transform: scale(0); opacity: 0; }
    70%  { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

.mfd-thankyou__title {
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 700;
    color: var(--mfd-ty-title);
    margin: 0 0 12px;
}

.mfd-thankyou__sub {
    font-size: 1.05rem;
    color: var(--mfd-ty-text);
    margin: 0;
    line-height: 1.6;
}

/* =============================================================
   NAVIGATION ARROWS
   ============================================================= */
.mfd-nav {
    position: absolute;
    bottom: 28px;
    right: 28px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    z-index: 50;
}

.mfd-nav__btn {
    width: 36px;
    height: 36px;
    border-radius: var(--mfd-btn-radius);
    border: 1.5px solid var(--mfd-nav-border) !important;
    background: var(--mfd-nav-bg) !important;
    color: var(--mfd-nav-color) !important;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, color .15s, border-color .15s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, .08);
}

.mfd-nav__btn:hover:not(:disabled) {
    background: var(--mfd-accent) !important;
    color: #fff !important;
    border-color: var(--mfd-accent) !important;
}

.mfd-nav__btn:disabled {
    opacity: .3;
    cursor: default;
}

/* =============================================================
   COUNTER
   ============================================================= */
.mfd-counter {
    position: absolute;
    bottom: 32px;
    left: 28px;
    font-size: var(--mfd-counter-size);
    color: var(--mfd-counter-color);
    z-index: 50;
    letter-spacing: .5px;
}

/* =============================================================
   SHAKE ANIMATION
   ============================================================= */
.mfd-shake {
    animation: mfd-shake .4s ease;
}

@keyframes mfd-shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-6px); }
    40%       { transform: translateX(6px); }
    60%       { transform: translateX(-4px); }
    80%       { transform: translateX(4px); }
}

/* =============================================================
   RESPONSIVE
   ============================================================= */
@media (max-width: 768px) {
    .mfd-slide--split {
        flex-direction: column;
    }

    .mfd-slide--split .mfd-slide__left {
        flex: 1;
        padding: 36px 6%;
    }

    .mfd-slide--split .mfd-slide__right {
        flex: 0 0 200px;
    }

    .mfd-slide--split-left .mfd-slide__left { order: 1; }
    .mfd-slide--split-left .mfd-slide__right { order: 2; }

    .mfd-slide__left {
        padding: 36px 6%;
    }

    .mfd-slide__content--center {
        padding: 36px 6%;
    }

    .mfd-choice {
        max-width: 100%;
    }

    .mfd-nav {
        bottom: 16px;
        right: 16px;
    }

    .mfd-counter {
        bottom: 20px;
        left: 16px;
    }
}

@media (max-width: 480px) {
    .mfd-btn--start {
        padding: 12px 24px;
        font-size: 1rem;
    }

    .mfd-choice {
        padding: 9px 12px;
    }
}