/* ══════════════════════════════════════════
   PGFDragDrop — Premium drag & drop styles
   ══════════════════════════════════════════ */

/* ── Drag handle (grip indicator) ── */
[data-draggable="true"] {
    position: relative;
    cursor: grab;
    transition: background-color 0.15s ease;
}

[data-draggable="true"]::before {
    content: '\f58e'; /* fa-grip-vertical */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 4px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--pgf-text-muted, #94A3B8);
    font-size: 10px;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 2;
    pointer-events: none;
}

[data-draggable="true"]:hover::before {
    opacity: 0.6;
}

/* Hide grip icon on bookmark cards — actions overlay is enough */
.bookmark-card[data-draggable="true"]::before {
    display: none;
}

/* List items: add left padding for grip */
.bookmark-list-item[data-draggable="true"],
.headline-item[data-draggable="true"] {
    padding-left: 24px;
}

/* ── Dragging state ── */
.pgf-dragging {
    opacity: 0.3 !important;
    pointer-events: none;
}

.pgf-drag-active {
    cursor: grabbing !important;
    user-select: none;
    -webkit-user-select: none;
}

.pgf-drag-active * {
    cursor: grabbing !important;
}

/* ── Ghost (floating preview) ── */
.pgf-drag-ghost {
    background: var(--pgf-bg, #fff);
    overflow: hidden;
}

[data-theme="dark"] .pgf-drag-ghost {
    background: var(--pgf-bg-alt, #1E293B);
}

/* ── Placeholder (insertion indicator) ── */
.pgf-placeholder {
    height: 3px;
    background: var(--pgf-primary, #2E5090);
    border-radius: 3px;
    margin: 2px 0;
    position: relative;
    transition: all 0.15s ease;
    animation: pgf-ph-pulse 1.5s ease infinite;
}

.pgf-placeholder::before,
.pgf-placeholder::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--pgf-primary, #2E5090);
    top: 50%;
    transform: translateY(-50%);
}

.pgf-placeholder::before { left: -5px; }
.pgf-placeholder::after { right: -5px; }

@keyframes pgf-ph-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Grid view: placeholder spans full width */
.view-grid .pgf-placeholder,
.view-masonry .pgf-placeholder {
    grid-column: 1 / -1;
    height: 3px;
}

/* List view: placeholder styled as a full-width line between items */
.view-list .pgf-placeholder {
    height: 3px;
    margin: 0;
    border-radius: 0;
    background: var(--pgf-primary, #2E5090);
}

/* Headlines view: same as list */
.view-headlines .pgf-placeholder {
    height: 3px;
    margin: 0;
    border-radius: 0;
}

/* ── Multi-select visual ── */
.pgf-selected {
    outline: 2px solid var(--pgf-primary, #2E5090) !important;
    outline-offset: -2px;
    background: var(--pgf-primary-light, #E8EEF5) !important;
}

[data-theme="dark"] .pgf-selected {
    background: rgba(46, 80, 144, 0.2) !important;
}

/* ── Collection drop zones ── */
.pgf-drop-zone {
    transition: all 0.2s ease;
    position: relative;
}

.pgf-drop-zone::after {
    content: '';
    position: absolute;
    inset: -2px;
    border: 2px dashed var(--pgf-primary, #2E5090);
    border-radius: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.pgf-drop-zone.pgf-drop-hover {
    background: var(--pgf-primary-light, #E8EEF5) !important;
    transform: scale(1.02);
}

.pgf-drop-zone.pgf-drop-hover::after {
    opacity: 1;
}

[data-theme="dark"] .pgf-drop-zone.pgf-drop-hover {
    background: rgba(46, 80, 144, 0.3) !important;
}

/* ── Toast fallback ── */
.pgf-dd-toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    z-index: 10001;
    animation: pgf-toast-in 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    max-width: 90vw;
    word-wrap: break-word;
}

.pgf-dd-toast-success {
    background: var(--pgf-accent, #10B981);
    color: white;
}

.pgf-dd-toast-error {
    background: var(--pgf-danger, #EF4444);
    color: white;
}

@keyframes pgf-toast-in {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ── Mobile touch optimizations ── */
@media (max-width: 768px) {
    /* Larger drop zones on mobile */
    .pgf-drop-zone {
        padding: 8px 12px !important;
    }

    .pgf-drop-zone.pgf-drop-hover {
        transform: scale(1.05);
    }

    /* Show grip handle always on mobile */
    [data-draggable="true"]::before {
        opacity: 0.4;
    }

    /* Placeholder thicker for touch */
    .pgf-placeholder {
        height: 4px;
    }

    .pgf-placeholder::before,
    .pgf-placeholder::after {
        width: 14px;
        height: 14px;
    }

    /* Selection: larger visual for touch */
    .pgf-selected {
        outline-width: 3px;
    }
}

/* ── Reduced motion support ── */
@media (prefers-reduced-motion: reduce) {
    .pgf-placeholder {
        animation: none;
    }

    .pgf-drop-zone,
    .pgf-drop-zone.pgf-drop-hover,
    .pgf-drag-ghost,
    [data-draggable="true"]::before {
        transition: none !important;
    }
}