/* ==========================================================================
   4. PICTURE-IN-PICTURE (PIP) & DESKTOP SPLIT PREVIEW WIDGET
   ========================================================================== */
/* ==========================================================================
   PICTURE-IN-PICTURE (PIP) LIVE PREVIEW WIDGET
   ========================================================================== */
.pip-widget {
    position: fixed;
    bottom: 24px;
    right: 24px;
    bottom: max(24px, calc(24px + env(safe-area-inset-bottom)));
    right: max(24px, calc(24px + env(safe-area-inset-right)));
    z-index: 800;
    transition: all 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    user-select: none;
}

.pip-widget.minimized {
    width: 162px;
    height: 260px;
    border-radius: 20px;
    background: var(--surface-modal);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-hover);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.65);
    cursor: pointer;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.pip-widget.minimized:hover {
    transform: translateY(-4px) scale(1.02);
    border-color: var(--accent);
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75);
}

.pip-mini-header {
    padding: 6px 10px;
    background: rgba(8, 12, 20, 0.92);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: 0.3px;
}

.pip-header-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.pip-control-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px 6px;
    min-width: 28px;
    min-height: 28px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 13px;
    line-height: 1;
    touch-action: manipulation;
    transition: var(--transition);
}

.pip-control-btn:hover {
    color: #ffffff;
    background: var(--surface-2);
}

.pip-mini-viewport {
    flex: 1;
    width: 100%;
    position: relative;
    overflow: hidden;
    background: #070b14;
}

.pip-mini-viewport::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 28px;
    background: linear-gradient(180deg var(--in-oklab), rgba(8, 12, 20, 0.92) 0%, rgba(8, 12, 20, 0.42) 45%, transparent 100%);
    pointer-events: none;
    z-index: 2;
}

.pip-mini-iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 375px;
    height: 520px;
    border: none;
    transform: scale(0.43);
    transform-origin: top left;
    pointer-events: none;
}

.pip-expand-hint {
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 9px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(8, 12, 20, 0.75);
    padding: 2px 8px;
    border-radius: 9999px;
    backdrop-filter: blur(4px);
    white-space: nowrap;
    pointer-events: none;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pip-widget.expanded {
    width: 390px;
    height: 750px;
    max-height: calc(100vh - 48px);
    border-radius: 32px;
    background: var(--surface-modal);
    border: 1px solid var(--border-hover);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.78);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.pip-widget.expanded .pip-mini-iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    transform: none;
    pointer-events: auto;
}

.pip-widget.expanded .pip-expand-hint {
    display: none;
}

@media (max-width: 480px) {
    .pip-widget.expanded {
        width: calc(100vw - 32px);
        bottom: 16px;
    }
}

.pip-expanded-header {
    padding: 12px 18px;
    background: rgba(8, 12, 20, 0.95);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(148, 163, 184, 0.08);
    z-index: 10;
}

.pip-header-title {
    font-family: 'Outfit', 'Outfit Fallback', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-main);
}

.pip-expanded-footer {
    padding: 12px 16px;
    background: rgba(8, 12, 20, 0.95);
    border-top: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.btn-copy-current-url {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-sm);
    background: var(--surface-2);
    color: var(--text-main);
    border: 1px solid var(--border);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-copy-current-url:hover {
    border-color: var(--accent);
    background: rgba(96, 165, 250, 0.12);
    color: var(--accent);
}

.show-preview-pill {
    position: fixed;
    bottom: 24px;
    right: 24px;
    bottom: max(24px, calc(24px + env(safe-area-inset-bottom)));
    right: max(24px, calc(24px + env(safe-area-inset-right)));
    z-index: 790;
    background: var(--surface-modal);
    backdrop-filter: blur(14px);
    border: 1px solid var(--border-hover);
    color: var(--text-main);
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.5);
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    display: none;
    align-items: center;
    gap: 8px;
    touch-action: manipulation;
    transition: var(--transition);
}

.show-preview-pill:hover {
    transform: translateY(-2px);
    background: var(--surface-2);
    border-color: var(--accent);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.6);
    color: var(--accent);
}

@media (min-width: 1100px) {
    .studio-container {
        max-width: 1240px;
    }

    body:not(.quick-mode-active):not(.preview-hidden) #createSlipView {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 390px;
        gap: 32px;
        align-items: start;
    }

    body.quick-mode-active #createSlipView,
    body.preview-hidden #createSlipView {
        max-width: 960px;
        margin: 0 auto;
        width: 100%;
    }

    #pipWidget,
    .pip-widget.minimized,
    .pip-widget.expanded {
        position: sticky;
        top: 24px;
        right: auto;
        bottom: auto;
        width: 390px;
        height: 750px;
        max-height: calc(100dvh - 48px);
        border-radius: 32px;
        background: var(--surface-modal);
        border: 1px solid var(--border-hover);
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.72);
        cursor: default;
        transform: none !important;
        display: flex;
        flex-direction: column;
        overflow: hidden;
    }

    #pipWidget .pip-mini-header {
        display: none !important;
    }

    #pipWidget .pip-expanded-header {
        display: flex !important;
    }

    #pipWidget .pip-minimize-btn {
        display: none !important;
    }

    #pipWidget .pip-mini-viewport {
        display: block !important;
        flex: 1;
        width: 100%;
        position: relative;
    }

    #pipWidget .pip-mini-iframe {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        transform: none;
        pointer-events: auto;
    }

    #pipWidget .pip-expand-hint {
        display: none !important;
    }

    #pipWidget .pip-expanded-footer {
        display: flex !important;
    }

    body.preview-hidden #pipWidget,
    body.quick-mode-active #pipWidget {
        display: none !important;
    }
}

@media (max-width: 1099px) {
    .gated-section {
        padding-bottom: 72px;
    }

    .pip-widget.minimized {
        width: auto;
        height: 40px;
        border-radius: 9999px;
        padding: 0 14px;
        display: inline-flex;
        flex-direction: row;
        align-items: center;
        gap: 8px;
        background: var(--surface-modal);
        border: 1px solid var(--border-hover);
        box-shadow: 0 8px 20px rgba(0, 0, 0, 0.55);
    }

    .pip-widget.minimized .pip-mini-viewport {
        display: none !important;
    }

    .pip-widget.minimized .pip-mini-header {
        padding: 0;
        background: transparent;
        border-bottom: none;
        display: inline-flex !important;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 700;
        color: var(--text-main);
    }

    .pip-widget.minimized .pip-control-btn {
        min-width: 24px;
        min-height: 24px;
        padding: 2px 4px;
        margin-right: -4px;
    }
}

@media (max-width: 600px) {
.pip-widget.minimized,
    .show-preview-pill {
        bottom: max(16px, calc(16px + env(safe-area-inset-bottom)));
        right: max(16px, calc(16px + env(safe-area-inset-right)));
    }
}