/* Shared site navigation for landing and pricing pages. */

:root {
    --black: #050505;
    --white: #f4f4f5;
    --gray: #8a8a93;
    --orange: #ff4500;
    --grid-line: rgba(244, 244, 245, 0.1);
    --radius-pill: 9999px;
    --studio-header-offset: 5.85rem;
}

.mono {
    font-family: "Nunito Sans", "SF Pro Display", "Segoe UI", system-ui, sans-serif;
}

/* Single sticky block for the primary navigation. */
.studio-header {
    position: sticky;
    top: 0;
    /* Above full-page decorative layers (e.g. landing film dust at z-index 999) */
    z-index: 1100;
    font-weight: 400;
    background: rgba(5, 5, 5, 0.85);
    border-bottom: none;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

html[data-theme="light"] .studio-header {
    background: rgba(244, 244, 245, 0.85);
}

.studio-header .nav-wrapper {
    position: static;
    background: transparent;
    border-bottom: 1px solid rgba(244, 244, 245, 0.08);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

html[data-theme="light"] .studio-header .nav-wrapper {
    border-bottom-color: rgba(12, 12, 14, 0.09);
}

.nav-wrapper .nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.nav-wrapper nav {
    padding: 0.55rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: padding 180ms ease;
}

.nav-wrapper .logo,
.nav-wrapper .logo:visited {
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    color: var(--white);
    transition: font-size 180ms ease, gap 180ms ease, color 160ms ease;
}

.nav-wrapper .logo:hover {
    color: var(--orange);
}

.nav-wrapper .logo::before {
    content: "";
    display: block;
    flex-shrink: 0;
    width: 4.5rem;
    height: 3rem;
    margin-inline-end: -0.38rem;
    background: url("/logo.svg?v=3") center / contain no-repeat;
    transition: width 180ms ease, height 180ms ease;
}

.nav-wrapper .nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    list-style: none;
    margin: 0;
    padding: 0;
    transition: opacity 160ms ease, transform 180ms ease;
}

.nav-wrapper .nav-links a {
    color: var(--white);
    text-decoration: none;
}

.nav-wrapper .nav-links a:hover {
    color: var(--orange);
}

.nav-wrapper .nav-links a.is-active {
    color: var(--orange);
}

.nav-wrapper .nav-item--soon {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    color: var(--gray);
    opacity: 0.55;
    pointer-events: none;
    user-select: none;
}

.nav-wrapper .nav-item--soon .nav-coming-soon {
    font-size: 0.5625rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    line-height: 1;
    color: var(--gray);
}

.nav-wrapper .nav-item--soon .nav-label {
    font-size: 0.875rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.nav-wrapper .btn-primary {
    background-color: var(--orange);
    color: #0a0a0a;
    font-family: "Nunito Sans", "SF Pro Display", "Segoe UI", system-ui, sans-serif;
    font-weight: 700;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius-pill);
    text-transform: uppercase;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    display: inline-block;
}

.studio-header .btn-primary {
    display: none;
}

.studio-auth-btn {
    border: 1px solid rgba(244, 244, 245, 0.2);
    background: rgba(244, 244, 245, 0.04);
    color: var(--white);
    font-family: "Nunito Sans", "SF Pro Display", "Segoe UI", system-ui, sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.46rem 0.82rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.48rem;
    cursor: pointer;
    transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.studio-auth-btn:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 69, 0, 0.5);
    background: rgba(255, 69, 0, 0.14);
}

html[data-theme="light"] .studio-auth-btn {
    color: #111;
    border-color: rgba(12, 12, 14, 0.16);
    background: rgba(12, 12, 14, 0.03);
}

.studio-auth-btn[data-state="signed-in"] {
    padding: 0.34rem 0.72rem 0.34rem 0.38rem;
}

.studio-auth-initial {
    width: 1.45rem;
    height: 1.45rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(244, 244, 245, 0.26);
    background: rgba(244, 244, 245, 0.12);
    font-size: 0.72rem;
    line-height: 1;
    overflow: hidden;
}

.studio-auth-label {
    position: relative;
    padding-left: 0.52rem;
}

.studio-auth-label::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 1px;
    height: 0.9rem;
    transform: translateY(-50%);
    background: rgba(244, 244, 245, 0.24);
}

html[data-theme="light"] .studio-auth-initial {
    border-color: rgba(12, 12, 14, 0.2);
    background: rgba(12, 12, 14, 0.08);
}

html[data-theme="light"] .studio-auth-label::before {
    background: rgba(12, 12, 14, 0.22);
}

.nav-wrapper .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 28px rgba(244, 244, 245, 0.14);
}

html[data-theme="light"] .nav-wrapper .btn-primary:hover {
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.12);
}


@media (max-width: 900px) {
    :root {
        --studio-header-offset: 5.15rem;
    }

    .nav-wrapper .nav-container {
        padding: 0 max(1rem, env(safe-area-inset-right, 0px)) 0 max(1rem, env(safe-area-inset-left, 0px));
    }

    .nav-wrapper nav {
        min-height: 3.9rem;
        justify-content: flex-start;
        gap: 0.75rem;
    }

    .nav-wrapper .logo,
    .nav-wrapper .logo:visited {
        font-size: 1.18rem;
        min-width: 0;
    }

    .nav-wrapper .logo::before {
        width: 3.4rem;
        height: 2.35rem;
        margin-inline-end: -0.28rem;
    }

    .nav-wrapper .nav-links {
        display: none;
    }

    .mobile-nav-panel .nav-links {
        display: flex !important;
        flex-direction: column;
        align-items: stretch;
        gap: 0.45rem;
        width: 100%;
        font-size: 0.95rem;
        letter-spacing: 0;
        text-transform: none;
    }

    .mobile-nav-panel .nav-links > li,
    .mobile-nav-panel .nav-links > li > a {
        width: 100%;
    }

    .mobile-nav-panel .nav-links > li > a,
    .mobile-nav-panel .nav-item--soon {
        display: flex;
        align-items: center;
        min-height: 48px;
        padding: 0.76rem 0.8rem;
        border: 1px solid rgba(244, 244, 245, 0.09);
        border-radius: 8px;
        background: rgba(244, 244, 245, 0.035);
        color: var(--white);
        font-weight: 700;
        line-height: 1.15;
    }

    html[data-theme="light"] .mobile-nav-panel .nav-links > li > a,
    html[data-theme="light"] .mobile-nav-panel .nav-item--soon {
        border-color: rgba(12, 12, 14, 0.09);
        background: rgba(12, 12, 14, 0.035);
    }

    .mobile-nav-panel .nav-item--soon {
        gap: 0.18rem;
        align-items: flex-start;
        justify-content: center;
    }

    .mobile-nav-panel .nav-item--soon .nav-coming-soon {
        font-size: 0.62rem;
        letter-spacing: 0.1em;
        text-transform: uppercase;
    }

    .mobile-nav-panel .nav-item--soon .nav-label {
        font-size: 0.95rem;
        letter-spacing: 0;
        text-transform: none;
    }


    .studio-header .mobile-nav-panel__actions .btn-primary {
        display: flex;
    }

    .studio-auth-btn {
        min-height: 2.35rem;
        padding: 0.42rem 0.68rem;
        font-size: 0.66rem;
        letter-spacing: 0.06em;
    }

    .studio-auth-label {
        display: none;
    }

    .studio-auth-label::before {
        content: none;
    }

    .studio-auth-btn[data-state="signed-in"] {
        padding: 0.34rem;
    }
}

@media (min-width: 901px) and (max-width: 1180px) {
    .nav-wrapper .nav-container {
        padding-left: clamp(1rem, 2vw, 1.5rem);
        padding-right: clamp(1rem, 2vw, 1.5rem);
    }

    .nav-wrapper nav {
        gap: clamp(0.7rem, 1.2vw, 1rem);
    }

    .nav-wrapper .logo,
    .nav-wrapper .logo:visited {
        font-size: clamp(1.1rem, 1.45vw, 1.35rem);
    }

    .nav-wrapper .logo::before {
        width: clamp(3.25rem, 5vw, 4rem);
        height: clamp(2.15rem, 3.4vw, 2.7rem);
        margin-inline-end: -0.32rem;
    }

    .nav-wrapper .nav-links {
        gap: clamp(1rem, 2.2vw, 1.75rem);
        font-size: clamp(0.68rem, 1.05vw, 0.82rem);
        letter-spacing: clamp(0.04em, 0.8vw, 0.08em);
    }

    .nav-wrapper .nav-item--soon .nav-label {
        font-size: inherit;
        letter-spacing: inherit;
    }

    .nav-wrapper .nav-item--soon .nav-coming-soon {
        font-size: clamp(0.45rem, 0.75vw, 0.52rem);
        letter-spacing: 0.1em;
    }


    .studio-auth-btn {
        padding: 0.4rem 0.68rem;
        font-size: clamp(0.62rem, 0.9vw, 0.7rem);
        letter-spacing: 0.06em;
    }

    .nav-end {
        gap: clamp(0.45rem, 1vw, 0.65rem);
    }
}

@media (min-width: 901px) and (max-width: 980px) {
    .nav-wrapper .nav-links {
        gap: 0.8rem;
        font-size: 0.66rem;
        letter-spacing: 0.045em;
    }

    .nav-wrapper .nav-item--soon {
        display: none;
    }
}

@media (max-width: 720px) {
    .character-swap-page,
    .motion-control-page,
    .video-edit-page,
    body.dark {
        overflow-x: hidden;
    }

    .character-swap-page .hero-wrap,
    .motion-control-page .hero-wrap,
    .video-edit-page .hero-wrap {
        padding: 1.25rem max(1rem, env(safe-area-inset-right, 0px)) 1.75rem max(1rem, env(safe-area-inset-left, 0px)) !important;
        overflow: hidden !important;
    }

    .character-swap-page .hero-grid,
    .motion-control-page .hero-grid,
    .video-edit-page .hero-grid {
        gap: 1rem !important;
        align-items: stretch !important;
    }

    .character-swap-page .hero-copy h1,
    .motion-control-page .hero-copy h1,
    .video-edit-page .hero-copy h1 {
        font-size: clamp(1.65rem, 8.4vw, 2.25rem) !important;
        line-height: 1.06 !important;
        overflow-wrap: anywhere !important;
        word-break: break-word !important;
    }

    .character-swap-page .hero-copy p,
    .motion-control-page .hero-copy p,
    .video-edit-page .hero-copy p {
        max-width: none !important;
        font-size: 0.92rem !important;
    }

    .character-swap-page .composer,
    .motion-control-page .composer,
    .video-edit-page .composer {
        min-height: auto !important;
        min-width: 0 !important;
        width: 100% !important;
        border-radius: 0.85rem !important;
    }

    .character-swap-page .composer-title-row,
    .motion-control-page .composer-title-row,
    .video-edit-page .composer-title-row {
        min-width: 0 !important;
    }

    .character-swap-page .pill-muted,
    .motion-control-page .pill-muted,
    .video-edit-page .pill-muted {
        max-width: 100% !important;
        white-space: normal !important;
        overflow-wrap: anywhere !important;
    }

    .character-swap-page .drop-row,
    .motion-control-page .drop-row,
    .video-edit-page .drop-row {
        grid-template-columns: 1fr !important;
    }

    .character-swap-page .dropzone,
    .motion-control-page .dropzone,
    .video-edit-page .dropzone {
        min-height: 118px !important;
        min-width: 0 !important;
    }

    .character-swap-page .dropzone img,
    .motion-control-page .dropzone img,
    .video-edit-page .dropzone img {
        min-width: 0 !important;
    }

    .character-swap-page .actions,
    .motion-control-page .actions,
    .video-edit-page .actions {
        align-items: stretch !important;
    }

    .character-swap-page .actions .btn,
    .motion-control-page .actions .btn,
    .video-edit-page .actions .btn {
        flex: 1 1 100% !important;
        min-height: 44px !important;
    }

    .character-swap-page .seo,
    .motion-control-page .seo,
    .video-edit-page .seo {
        padding: 2rem max(1rem, env(safe-area-inset-right, 0px)) 4rem max(1rem, env(safe-area-inset-left, 0px)) !important;
    }

    .image-page {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .image-studio-shell {
        min-height: calc(100dvh - var(--studio-header-offset)) !important;
        grid-template-columns: 1fr !important;
        padding: 0.85rem max(0.75rem, env(safe-area-inset-right, 0px)) 1rem max(0.75rem, env(safe-area-inset-left, 0px)) !important;
        gap: 0.85rem !important;
    }

    .image-stage {
        min-height: 46vh !important;
        border-radius: 16px !important;
    }

    .image-stage-intro {
        padding: 1rem !important;
    }

    .image-stage-intro h1 {
        font-size: clamp(1.8rem, 10vw, 2.7rem) !important;
    }

    .prompt-dock {
        position: static !important;
        left: auto !important;
        right: auto !important;
        bottom: auto !important;
        transform: none !important;
        width: 100% !important;
        max-width: none !important;
        margin: 0 !important;
        border-radius: 16px !important;
    }

    .image-lightbox-content {
        transform: none !important;
    }

    .history-toggle {
        top: 0.75rem !important;
        left: 0.75rem !important;
    }

    .history-drawer {
        position: fixed !important;
        top: var(--studio-header-offset) !important;
        height: calc(100dvh - var(--studio-header-offset)) !important;
        max-width: 92vw !important;
    }
}

@media (max-width: 420px) {
    .nav-wrapper .nav-container {
        padding-left: max(0.75rem, env(safe-area-inset-left, 0px));
        padding-right: max(0.75rem, env(safe-area-inset-right, 0px));
    }

    .nav-wrapper .logo,
    .nav-wrapper .logo:visited {
        font-size: 1.05rem;
    }

    .nav-wrapper .logo::before {
        width: 3rem;
        height: 2.05rem;
    }
}