/* ===== Visual Boards – board.css ===== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,wght@0,400;0,500;0,600;1,400&family=DM+Mono:wght@400;500&display=swap');

:root {
    /* ── Claude-orange brand palette ── */
    --vb-bg:           #0e0c0a;
    --vb-surface:      #1a1510;
    --vb-surface2:     #241e16;
    --vb-surface3:     #2e261b;
    --vb-border:       #3d3020;
    --vb-border-light: #4e3d28;

    /* Primary accent — Claude warm orange */
    --vb-accent:       #d97234;
    --vb-accent2:      #e8884a;
    --vb-accent-soft:  #f0a060;
    --vb-accent-glow:  rgba(217,114,52,0.28);
    --vb-accent-dim:   rgba(217,114,52,0.12);

    /* Semantic */
    --vb-danger:       #e05252;
    --vb-success:      #5fb87a;
    --vb-warning:      #e8c04a;

    /* Text */
    --vb-text:         #f0e8dc;
    --vb-text-muted:   #8a7060;
    --vb-text-dim:     #5a4838;

    /* Canvas */
    --vb-canvas-bg:    #080705;
    --vb-dot-color:    rgba(217,114,52,0.12);

    /* Misc */
    --vb-radius:       8px;
    --vb-font:        'DM Sans', sans-serif;
    --vb-mono:        'DM Mono', monospace;

    /* Gradient shorthands */
    --vb-grad-accent:  linear-gradient(135deg, #d97234 0%, #c05a20 100%);
    --vb-grad-surface: linear-gradient(160deg, #1f1812 0%, #130f0a 100%);
}

/* ── Reset ── */
.vb-editor-wrap *, .vb-admin-wrap * { box-sizing: border-box; }

/* ═══════════════════════════════════════
   ADMIN INDEX
═══════════════════════════════════════ */
.vb-admin-wrap {
    font-family: var(--vb-font);
    padding: 28px 32px;
    background: var(--vb-bg);
    min-height: 100vh;
    color: var(--vb-text);
}
#wpcontent, #wpbody-content { background: var(--vb-bg) !important; }

.vb-admin-title {
    display: flex; align-items: center; gap: 16px;
    font-size: 22px; font-weight: 600; color: var(--vb-text);
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--vb-border);
}

.vb-board-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 20px;
}

.vb-board-card {
    background: var(--vb-surface);
    border: 1px solid var(--vb-border);
    border-radius: 14px;
    overflow: hidden;
    transition: transform .18s ease, border-color .18s, box-shadow .18s;
    cursor: pointer;
}
.vb-board-card:hover {
    transform: translateY(-3px);
    border-color: var(--vb-accent);
    box-shadow: 0 8px 32px rgba(217,114,52,0.18);
}

.vb-board-card-preview {
    height: 120px;
    background: var(--vb-grad-surface);
    position: relative;
    overflow: hidden;
}
.vb-board-card-preview::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 30% 40%, rgba(217,114,52,0.15) 0%, transparent 65%);
}
.vb-board-card-preview::after {
    content: '◈';
    position: absolute; top: 50%; left: 50%;
    transform: translate(-50%,-50%);
    font-size: 36px; opacity: .1; color: var(--vb-accent);
}

.vb-board-card-info { padding: 14px 16px 4px; }
.vb-board-card-info strong {
    display: block; font-weight: 600; color: var(--vb-text); font-size: 14px; margin-bottom: 3px;
}
.vb-board-card-info span { font-size: 11px; color: var(--vb-text-muted); }

.vb-board-card-actions { display: flex; gap: 8px; padding: 12px 16px; }

.vb-empty-state {
    grid-column: 1/-1; text-align: center; padding: 90px 20px;
    color: var(--vb-text-muted); font-family: var(--vb-font);
}
.vb-empty-state .dashicons {
    font-size: 52px; width: 52px; height: 52px;
    display: block; margin: 0 auto 16px; opacity: .2;
    color: var(--vb-accent);
}
.vb-empty-state p { font-size: 14px; }

/* ═══════════════════════════════════════
   SHARED BUTTONS
═══════════════════════════════════════ */
.vb-btn {
    font-family: var(--vb-font); font-size: 13px; font-weight: 500;
    padding: 8px 16px; border-radius: var(--vb-radius);
    border: 1px solid var(--vb-border-light);
    cursor: pointer; transition: all .15s;
    color: var(--vb-text); background: var(--vb-surface2);
    line-height: 1;
}
.vb-btn:hover { border-color: var(--vb-accent); color: var(--vb-accent-soft); }

.vb-btn-primary {
    background: var(--vb-grad-accent);
    border-color: var(--vb-accent);
    color: #fff;
    box-shadow: 0 2px 8px rgba(217,114,52,0.3);
}
.vb-btn-primary:hover {
    background: linear-gradient(135deg, #e8884a 0%, #d07030 100%);
    color: #fff;
    box-shadow: 0 4px 16px rgba(217,114,52,0.4);
}
.vb-btn-danger  { background: transparent; border-color: var(--vb-danger); color: var(--vb-danger); }
.vb-btn-danger:hover { background: var(--vb-danger); color: #fff; }
.vb-btn-sm { padding: 5px 10px; font-size: 12px; }

/* ═══════════════════════════════════════
   EDITOR WRAP
═══════════════════════════════════════ */
.vb-editor-wrap {
    position: relative; display: flex; flex-direction: column;
    width: 100%; height: 100vh;
    background: var(--vb-canvas-bg); font-family: var(--vb-font);
    overflow: hidden;
}
.vb-shortcode-embed { height: 600px; }
#wpcontent .vb-editor-wrap { height: calc(100vh - 32px); }

/* ═══════════════════════════════════════
   TOOLBAR
═══════════════════════════════════════ */
.vb-toolbar {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px; padding: 0 14px; height: 54px; flex-shrink: 0;
    background: var(--vb-surface);
    border-bottom: 1px solid var(--vb-border);
    z-index: 100;
    box-shadow: 0 1px 0 var(--vb-border), inset 0 1px 0 rgba(255,255,255,0.03);
}

.vb-toolbar-group { display: flex; align-items: center; gap: 3px; }
.vb-toolbar-center { position: absolute; left: 50%; transform: translateX(-50%); }

.vb-logo {
    font-weight: 700; font-size: 15px; letter-spacing: -.4px;
    background: linear-gradient(90deg, var(--vb-accent-soft) 0%, var(--vb-accent) 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-right: 6px;
}
.vb-board-title-display {
    font-size: 13px; color: var(--vb-text-muted); max-width: 200px;
    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.vb-tool-btn {
    width: 34px; height: 34px; padding: 6px; border-radius: 7px;
    border: 1px solid transparent; background: transparent;
    color: var(--vb-text-muted); cursor: pointer; transition: all .12s;
    display: flex; align-items: center; justify-content: center;
}
.vb-tool-btn svg { width: 16px; height: 16px; }
.vb-tool-btn:hover  { background: var(--vb-surface2); color: var(--vb-text); border-color: var(--vb-border); }
.vb-tool-btn.active {
    background: var(--vb-accent-dim);
    border-color: var(--vb-accent);
    color: var(--vb-accent-soft);
}

.vb-divider { width: 1px; height: 22px; background: var(--vb-border); margin: 0 5px; }

.vb-save-status {
    font-size: 11px; color: var(--vb-accent-soft); font-family: var(--vb-mono); min-width: 64px;
}

/* ═══════════════════════════════════════
   RIGHT SIDEBAR
═══════════════════════════════════════ */
.vb-sidebar {
    position: absolute; top: 62px; right: 12px; z-index: 200;
    display: flex; flex-direction: column; gap: 10px;
    width: 210px;
    max-height: calc(100% - 80px);
    overflow-y: auto; overflow-x: hidden;
    scrollbar-width: none;
    pointer-events: none;
}
.vb-sidebar::-webkit-scrollbar { display: none; }

/* ── Style Panel ── */
.vb-style-panel {
    pointer-events: all;
    background: var(--vb-surface);
    border: 1px solid var(--vb-border-light);
    border-radius: 12px; padding: 14px; width: 210px;
    display: none; flex-direction: column; gap: 9px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    flex-shrink: 0;
}
.vb-style-panel.visible { display: flex; }

.vb-panel-title {
    font-size: 10px; font-weight: 600; text-transform: uppercase;
    letter-spacing: 1px; color: var(--vb-text-muted); margin-bottom: 2px;
}

.vb-style-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.vb-style-row label { font-size: 11px; color: var(--vb-text-muted); text-transform: uppercase; letter-spacing: .5px; }
.vb-style-row input[type=color] {
    width: 34px; height: 24px; border-radius: 5px;
    border: 1px solid var(--vb-border-light); cursor: pointer;
    background: none; padding: 1px;
}
.vb-style-row input[type=range] { flex: 1; accent-color: var(--vb-accent); }
.vb-style-row select {
    flex: 1; background: var(--vb-surface2); border: 1px solid var(--vb-border);
    color: var(--vb-text); border-radius: 5px; font-size: 12px; padding: 3px 6px;
}
.vb-style-panel hr { border: none; border-top: 1px solid var(--vb-border); margin: 2px 0; }

/* ── Collapsible panels (Notes + Checklist) ── */
.vb-notes-panel,
.vb-checklist-panel {
    pointer-events: all;
    background: var(--vb-surface);
    border: 1px solid var(--vb-border-light);
    border-radius: 12px; overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    flex-shrink: 0;
}

.vb-panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 10px 14px;
    border-bottom: 1px solid var(--vb-border);
    cursor: pointer; user-select: none;
    background: var(--vb-surface2);
    transition: background .12s;
}
.vb-panel-header:hover { background: var(--vb-surface3); }
.vb-panel-header-left { display: flex; align-items: center; gap: 8px; }
.vb-panel-header-icon {
    width: 20px; height: 20px; display: flex; align-items: center; justify-content: center;
    color: var(--vb-accent);
}
.vb-panel-header-icon svg { width: 14px; height: 14px; }
.vb-panel-header-title { font-size: 12px; font-weight: 600; color: var(--vb-text); }
.vb-panel-toggle { font-size: 9px; color: var(--vb-text-dim); transition: transform .2s; }
.vb-panel-toggle.open { transform: rotate(180deg); }

.vb-panel-body { padding: 12px; }
.vb-panel-body.collapsed { display: none; }

/* Notes textarea */
#vb-notes-textarea {
    width: 100%; min-height: 100px; max-height: 240px;
    background: var(--vb-surface2); border: 1px solid var(--vb-border);
    border-radius: 8px; color: var(--vb-text); font-family: var(--vb-font);
    font-size: 12.5px; line-height: 1.65; padding: 9px 11px;
    resize: vertical; outline: none; transition: border-color .15s;
    box-sizing: border-box;
}
#vb-notes-textarea:focus { border-color: var(--vb-accent); }
#vb-notes-textarea::placeholder { color: var(--vb-text-dim); }

/* Checklist progress bar */
.vb-checklist-bar-wrap { padding: 0 14px 8px; }
.vb-checklist-bar-track {
    height: 3px; background: var(--vb-surface3); border-radius: 2px; overflow: hidden;
}
.vb-checklist-bar-fill {
    height: 100%; background: var(--vb-grad-accent); border-radius: 2px;
    transition: width .3s ease; width: 0%;
}
.vb-checklist-progress-label {
    font-size: 10px; color: var(--vb-text-muted); font-family: var(--vb-mono);
    display: block; margin-bottom: 5px;
}

/* Checklist items */
.vb-checklist-list {
    max-height: 200px; overflow-y: auto; padding: 0 14px 4px;
    scrollbar-width: thin; scrollbar-color: var(--vb-border) transparent;
}

.vb-checklist-item {
    display: flex; align-items: flex-start; gap: 8px;
    padding: 5px 0; border-bottom: 1px solid var(--vb-border);
}
.vb-checklist-item:last-child { border-bottom: none; }

.vb-checklist-cb {
    flex-shrink: 0; margin-top: 3px;
    width: 14px; height: 14px; border-radius: 4px;
    border: 1.5px solid var(--vb-border-light); background: var(--vb-surface2);
    cursor: pointer; appearance: none; -webkit-appearance: none;
    transition: all .15s; position: relative;
}
.vb-checklist-cb:checked { background: var(--vb-accent); border-color: var(--vb-accent); }
.vb-checklist-cb:checked::after {
    content: '';
    position: absolute; top: 1px; left: 3.5px;
    width: 4px; height: 7px;
    border: 1.5px solid #fff; border-top: none; border-left: none;
    transform: rotate(40deg);
}

.vb-checklist-text {
    flex: 1; font-size: 12.5px; color: var(--vb-text); line-height: 1.5;
    background: transparent; border: none; outline: none;
    font-family: var(--vb-font); resize: none;
    min-height: 19px; max-height: 56px; overflow: hidden;
    transition: color .15s;
}
.vb-checklist-text.done { color: var(--vb-text-dim); text-decoration: line-through; }

.vb-checklist-del {
    flex-shrink: 0; width: 18px; height: 18px;
    background: transparent; border: none; cursor: pointer;
    color: var(--vb-text-dim); font-size: 14px; line-height: 1;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transition: opacity .15s, color .15s;
    border-radius: 4px;
}
.vb-checklist-item:hover .vb-checklist-del { opacity: 1; }
.vb-checklist-del:hover { color: var(--vb-danger); background: rgba(224,82,82,.1); }

/* Add item row */
.vb-checklist-add-row {
    display: flex; gap: 6px; padding: 10px 14px 12px;
    border-top: 1px solid var(--vb-border);
}
.vb-checklist-add-input {
    flex: 1; background: var(--vb-surface2); border: 1px solid var(--vb-border);
    border-radius: 6px; color: var(--vb-text); font-family: var(--vb-font);
    font-size: 12px; padding: 6px 10px; outline: none; transition: border-color .15s;
    box-sizing: border-box;
}
.vb-checklist-add-input:focus { border-color: var(--vb-accent); }
.vb-checklist-add-input::placeholder { color: var(--vb-text-dim); }
.vb-checklist-add-btn {
    width: 28px; height: 28px; border-radius: 6px; border: none;
    background: var(--vb-grad-accent); color: #fff;
    cursor: pointer; font-size: 18px; line-height: 1;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; transition: opacity .15s;
}
.vb-checklist-add-btn:hover { opacity: .85; }

/* ═══════════════════════════════════════
   CANVAS
═══════════════════════════════════════ */
.vb-canvas-container {
    flex: 1; position: relative; overflow: hidden;
    background-color: var(--vb-canvas-bg);
    background-image: radial-gradient(var(--vb-dot-color) 1px, transparent 1px);
    background-size: 28px 28px;
    cursor: default;
}
.vb-canvas-container.cursor-crosshair { cursor: crosshair; }
.vb-canvas-container.cursor-grab      { cursor: grab; }
.vb-canvas-container.cursor-grabbing  { cursor: grabbing; }
.vb-canvas-container.cursor-connect   { cursor: cell; }

#vb-canvas { position: absolute; top: 0; left: 0; }

.vb-text-editor {
    position: absolute; z-index: 300;
    background: rgba(14,12,10,0.8); border: 2px solid var(--vb-accent);
    color: var(--vb-text); font-family: var(--vb-font); font-size: 14px;
    resize: none; outline: none; padding: 4px 6px; border-radius: 6px;
    overflow: hidden; text-align: center;
    box-shadow: 0 0 0 4px var(--vb-accent-glow);
}

/* ═══════════════════════════════════════
   ZOOM CONTROLS
═══════════════════════════════════════ */
.vb-zoom-controls {
    position: absolute; bottom: 18px; left: 50%; transform: translateX(-50%);
    display: flex; align-items: center;
    background: var(--vb-surface); border: 1px solid var(--vb-border-light);
    border-radius: 9px; overflow: hidden; z-index: 100;
    box-shadow: 0 4px 20px rgba(0,0,0,.4);
}
.vb-zoom-controls button {
    width: 32px; height: 32px; border: none; background: transparent;
    color: var(--vb-text); cursor: pointer; font-size: 17px; line-height: 1;
    transition: background .1s, color .1s;
}
.vb-zoom-controls button:hover { background: var(--vb-surface2); color: var(--vb-accent-soft); }
#vb-zoom-level {
    font-size: 11px; font-family: var(--vb-mono); color: var(--vb-text-muted);
    padding: 0 12px; border-left: 1px solid var(--vb-border); border-right: 1px solid var(--vb-border);
    min-width: 52px; text-align: center;
}

/* ═══════════════════════════════════════
   CONTEXT MENU
═══════════════════════════════════════ */
.vb-context-menu {
    position: fixed; z-index: 9999;
    background: var(--vb-surface); border: 1px solid var(--vb-border-light);
    border-radius: 10px; min-width: 164px; overflow: hidden;
    box-shadow: 0 12px 40px rgba(0,0,0,.6);
}
.vb-ctx-item {
    padding: 9px 14px; font-size: 13px; color: var(--vb-text);
    cursor: pointer; transition: background .1s, color .1s;
}
.vb-ctx-item:hover { background: var(--vb-surface2); color: var(--vb-accent-soft); }
.vb-ctx-danger { color: var(--vb-danger); }
.vb-ctx-danger:hover { background: rgba(224,82,82,0.1) !important; color: var(--vb-danger) !important; }
.vb-ctx-divider { height: 1px; background: var(--vb-border); }

/* ═══════════════════════════════════════
   GLOBAL SCROLLBAR
═══════════════════════════════════════ */
.vb-editor-wrap ::-webkit-scrollbar { width: 5px; height: 5px; }
.vb-editor-wrap ::-webkit-scrollbar-track { background: transparent; }
.vb-editor-wrap ::-webkit-scrollbar-thumb { background: var(--vb-border-light); border-radius: 3px; }

/* ═══════════════════════════════════════
   CARD — COVER IMAGE & INLINE RENAME
═══════════════════════════════════════ */

/* Preview hover overlay */
.vb-board-card-preview {
    position: relative;
    cursor: pointer;
}
.vb-cover-upload-hint {
    position: absolute; inset: 0;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 6px;
    background: rgba(8,7,5,0.0);
    color: transparent;
    font-size: 11px; font-weight: 500; font-family: var(--vb-font);
    transition: background .2s, color .2s;
    border-radius: 0;
}
.vb-board-card-preview:hover .vb-cover-upload-hint {
    background: rgba(8,7,5,0.55);
    color: var(--vb-text-muted);
    backdrop-filter: blur(2px);
}
.vb-cover-upload-hint svg { opacity: 0; transition: opacity .2s; }
.vb-board-card-preview:hover .vb-cover-upload-hint svg { opacity: 1; }

/* When a cover image is set, hide the decorative ::after pseudo-element */
.vb-board-card-preview[style*="background-image"]::after,
.vb-board-card-preview[style*="background-image"]::before { display: none; }

/* Upload spinner */
.vb-cover-uploading .vb-cover-upload-hint {
    background: rgba(8,7,5,0.7);
    color: var(--vb-accent-soft);
}
.vb-cover-uploading .vb-cover-upload-hint::after {
    content: '';
    width: 18px; height: 18px; border-radius: 50%;
    border: 2px solid var(--vb-border-light);
    border-top-color: var(--vb-accent);
    animation: vb-spin .7s linear infinite;
    margin-top: 4px;
}
@keyframes vb-spin { to { transform: rotate(360deg); } }

/* Inline rename */
.vb-board-title-wrap {
    display: flex; align-items: center; gap: 6px; min-height: 24px;
}
.vb-board-title-text {
    cursor: pointer; transition: color .15s;
    border-bottom: 1px dashed transparent;
}
.vb-board-title-text:hover {
    color: var(--vb-accent-soft);
    border-bottom-color: var(--vb-accent-dim);
}
.vb-board-title-input {
    flex: 1; background: var(--vb-surface2);
    border: 1px solid var(--vb-accent);
    border-radius: 5px; color: var(--vb-text);
    font-family: var(--vb-font); font-size: 13px; font-weight: 600;
    padding: 3px 8px; outline: none;
    box-shadow: 0 0 0 3px var(--vb-accent-dim);
    min-width: 0;
}
.vb-rename-confirm {
    flex-shrink: 0; padding: 3px 8px !important;
    font-size: 13px !important;
}

/* ═══════════════════════════════════════
   STYLE PANEL — TOGGLE BUTTONS
═══════════════════════════════════════ */
.vb-toggle-group {
    display: flex; gap: 2px;
}
.vb-toggle-btn {
    width: 26px; height: 26px; border-radius: 5px;
    border: 1px solid var(--vb-border); background: var(--vb-surface2);
    color: var(--vb-text-muted); cursor: pointer; transition: all .12s;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--vb-font); font-size: 12px; font-weight: 700;
    line-height: 1;
}
.vb-toggle-btn svg { width: 12px; height: 12px; }
.vb-toggle-btn:hover  { border-color: var(--vb-accent); color: var(--vb-accent-soft); }
.vb-toggle-btn.active { background: var(--vb-accent-dim); border-color: var(--vb-accent); color: var(--vb-accent-soft); }
.vb-italic-btn { font-style: italic; }