/*!
 * Multi-Step Form Master - layouts.css
 * Version 1.0.0
 *
 * Page layouts used by the demos. Pick one per page; all are optional.
 *
 *  1. Centered card        .msf-layout-center > form.msf.msf-card   (in core.css)
 *                          add .msf--narrow for short forms (560px)
 *  2. Wide card + aside    form.msf.msf-card.msf--wide > .msf-columns
 *  3. Split screen         .msf-split > .msf-split__aside + .msf-split__main
 *  4. Sidebar card         form.msf.msf-card.msf-with-sidebar > .msf-sidebar + .msf-content
 *  5. Full screen          body.msf-page--fullscreen + form.msf.msf-fullscreen
 *                          (one question at a time, Typeform style)
 *  6. Modal                <dialog class="msf-modal"> (in core.css)
 */

/* Narrow card for short forms */
.msf-layout-center > .msf.msf--narrow {
    max-width: 560px;
}

/* ==========================================================================
   2. Wide card with a summary column
   ========================================================================== */

.msf-layout-center > .msf.msf--wide {
    max-width: 1080px;
}

.msf-columns {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 40px;
    align-items: start;
}

.msf-columns__aside {
    position: sticky;
    top: 24px;
}

@media (max-width: 900px) {
    .msf-columns {
        grid-template-columns: minmax(0, 1fr);
        gap: 28px;
    }

    .msf-columns__aside {
        position: static;
        order: -1;
    }
}

/* ==========================================================================
   3. Split screen
   ========================================================================== */

.msf-split {
    display: grid;
    grid-template-columns: minmax(320px, 42%) minmax(0, 1fr);
    min-height: 100vh;
}

.msf-split__aside {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 40px;
    padding: 48px;
    overflow: hidden;
    background:
        radial-gradient(circle at 85% 10%, rgba(255, 255, 255, 0.16) 0, transparent 40%),
        radial-gradient(circle at 0% 100%, rgba(0, 0, 0, 0.2) 0, transparent 50%),
        linear-gradient(160deg, var(--msf-primary) 0%, color-mix(in srgb, var(--msf-primary) 70%, #000) 100%);
    color: #fff;
}

[data-msf-mode="dark"] .msf-split__aside {
    background:
        radial-gradient(circle at 85% 10%, rgba(255, 255, 255, 0.08) 0, transparent 40%),
        linear-gradient(160deg, color-mix(in srgb, var(--msf-primary) 45%, #0d0f1a) 0%, #0d0f1a 100%);
}

.msf-split__brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: inherit;
    font-size: 1.0625rem;
    font-weight: 700;
    text-decoration: none;
}

.msf-split__brand-mark {
    display: grid;
    place-items: center;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.16);
}

.msf-split__brand-mark svg {
    width: 22px;
    height: 22px;
}

.msf-split__title {
    max-width: 420px;
    margin: 0 0 14px;
    font-size: 2.25rem;
    font-weight: 750;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.msf-split__text {
    max-width: 420px;
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    font-size: 1.0625rem;
}

.msf-split__art {
    width: 100%;
    max-width: 380px;
    height: auto;
    margin: 8px 0;
    color: #fff;
}

.msf-split__list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin: 28px 0 0;
    padding: 0;
    list-style: none;
}

.msf-split__list li {
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(255, 255, 255, 0.9);
}

.msf-split__list svg {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    padding: 4px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.16);
}

.msf-split__quote {
    margin: 0;
    padding: 20px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--msf-radius-md);
    background: rgba(255, 255, 255, 0.08);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
}

.msf-split__quote p {
    margin: 0 0 12px;
    font-size: 0.9375rem;
}

.msf-split__quote footer {
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.8125rem;
}

.msf-split__main {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.msf-split__main .msf-topbar {
    width: 100%;
    max-width: none;
}

.msf-split__body {
    display: flex;
    flex: 1 1 auto;
    align-items: center;
    justify-content: center;
    padding: 16px 48px 56px;
}

.msf-split__body > .msf {
    width: 100%;
    max-width: 600px;
}

@media (max-width: 960px) {
    .msf-split {
        grid-template-columns: minmax(0, 1fr);
    }

    .msf-split__aside {
        gap: 16px;
        padding: 28px 24px;
    }

    .msf-split__art,
    .msf-split__quote,
    .msf-split__list {
        display: none;
    }

    .msf-split__title {
        font-size: 1.5rem;
    }

    .msf-split__text {
        font-size: 0.9375rem;
    }

    .msf-split__body {
        padding: 8px 20px 48px;
    }
}

/* ==========================================================================
   4. Card with a sidebar (pairs with data-msf-progress="sidebar")
   ========================================================================== */

.msf-layout-center > .msf.msf-with-sidebar {
    max-width: 1000px;
}

.msf-with-sidebar.msf-card {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    padding: 0;
    overflow: hidden;
}

.msf-sidebar {
    display: flex;
    flex-direction: column;
    gap: 36px;
    padding: 36px 30px;
    border-inline-end: 1px solid var(--msf-border);
    background: var(--msf-surface-muted);
}

.msf-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.msf-sidebar__help {
    margin-top: auto;
    padding: 16px;
    border-radius: var(--msf-radius-md);
    background: var(--msf-surface);
    color: var(--msf-text-muted);
    font-size: 0.8125rem;
}

.msf-sidebar__help strong {
    display: block;
    margin-bottom: 4px;
    color: var(--msf-text);
    font-size: 0.875rem;
}

.msf-content {
    min-width: 0;
    padding: 40px 44px;
}

@media (max-width: 860px) {
    .msf-with-sidebar.msf-card {
        grid-template-columns: minmax(0, 1fr);
    }

    .msf-sidebar {
        gap: 20px;
        padding: 24px 20px;
        border-inline-end: 0;
        border-bottom: 1px solid var(--msf-border);
    }

    .msf-sidebar__help {
        display: none;
    }

    .msf-content {
        padding: 28px 20px;
    }
}

/* ==========================================================================
   5. Full screen, one question at a time
   ========================================================================== */

.msf-page--fullscreen {
    background-image: none;
}

.msf-page--fullscreen .msf-topbar {
    position: relative;
    z-index: 2;
}

.msf-fullscreen {
    width: 100%;
    max-width: 760px;
    min-height: calc(100vh - 96px);
    margin: 0 auto;
    padding: 0 24px 48px;
    display: flex;
    flex-direction: column;
}

.msf-fullscreen .msf-progress {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 3;
    margin: 0;
}

.msf-fullscreen .msf-progress__bar {
    height: 5px;
    border-radius: 0;
}

.msf-fullscreen .msf-progress__fill {
    border-radius: 0;
}

.msf-fullscreen .msf-progress__meta {
    position: fixed;
    bottom: 20px;
    inset-inline-start: 24px;
    margin: 0;
}

.msf-fullscreen .msf-step.is-active {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    justify-content: center;
    padding: 24px 0;
}

.msf-fullscreen .msf-step__header {
    margin-bottom: 28px;
}

.msf-question-number {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--msf-primary);
    font-size: 0.9375rem;
    font-weight: 700;
}

.msf-question-number svg {
    width: 16px;
    height: 16px;
}

[dir="rtl"] .msf-question-number svg {
    transform: scaleX(-1);
}

.msf-fullscreen .msf-step__title {
    font-size: clamp(1.5rem, 3.2vw, 2.125rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.015em;
}

.msf-fullscreen .msf-step__desc {
    margin-top: 10px;
    font-size: 1.0625rem;
}

.msf-fullscreen .msf-input,
.msf-fullscreen .msf-textarea {
    padding: 12px 2px;
    border: 0;
    border-bottom: 2px solid var(--msf-border-strong);
    border-radius: 0;
    background: transparent;
    font-size: 1.375rem;
}

.msf-fullscreen .msf-input:focus,
.msf-fullscreen .msf-textarea:focus {
    border-color: var(--msf-primary);
    box-shadow: none;
}

.msf-fullscreen .msf-textarea {
    min-height: 140px;
    font-size: 1.125rem;
}

.msf-fullscreen .msf-nav {
    justify-content: flex-start;
    margin-top: 8px;
    padding-top: 0;
    border-top: 0;
}

.msf-fullscreen .msf-nav__end {
    order: -1;
    align-items: center;
    margin-inline-start: 0;
}

.msf-fullscreen .msf-nav__end::after {
    content: attr(data-hint);
    color: var(--msf-text-muted);
    font-size: 0.8125rem;
}

.msf-fullscreen .msf-btn--back {
    position: fixed;
    bottom: 16px;
    inset-inline-end: 24px;
    z-index: 3;
    min-height: 40px;
    padding: 0 14px;
}

.msf-fullscreen .msf-success {
    margin: auto 0;
}

@media (max-width: 640px) {
    .msf-fullscreen {
        min-height: calc(100vh - 80px);
        padding: 0 20px 80px;
    }

    .msf-fullscreen .msf-input {
        font-size: 1.125rem;
    }

    .msf-fullscreen .msf-progress__meta {
        bottom: 26px;
    }
}