/* ── Edit layout: room for left panel + right panel + bottom toolbar ── */
body.youth-ai-campus-edit:not(.ai-campus-view-preview) {
    --ai-campus-left-panel-inset: 16px;
    --ai-campus-left-panel-width: 220px;
    --ai-campus-left-panel-gap: 12px;
    --ai-campus-left-panel-occupy: calc(var(--ai-campus-left-panel-inset) + var(--ai-campus-left-panel-width) + var(--ai-campus-left-panel-gap));
    --ai-campus-right-panel-width: min(360px, calc(100vw - 32px));
    --ai-campus-toolbar-height: 52px;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-scroll-wrap {
    left: var(--ai-campus-left-panel-occupy);
    right: var(--ai-campus-right-panel-width);
    bottom: calc(var(--ai-campus-center-veil-bottom, 9vh) + var(--ai-campus-toolbar-height));
}

/* 편집: 좌표 0~800px = 최대 너비 가이드와 일치 (미리보기·공개는 좌우 패딩 유지) */
body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .youth-ai-campus-page #campus-mobile-fit > #campus-content {
    padding: 0 !important;
    box-sizing: border-box;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content.campus-canvas-host {
    width: min(100%, var(--ai-campus-content-max-width, 800px));
    max-width: var(--ai-campus-content-max-width, 800px);
}

body.youth-ai-campus-edit.ai-campus-view-preview #campus-scroll-wrap {
    left: 0 !important;
    right: 0 !important;
    width: 100% !important;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-editor-panel {
    top: 72px;
}

/* ── Left layer panel ── */
.ai-campus-canvas-left {
    position: fixed;
    top: calc(72px + var(--ai-campus-left-panel-inset, 16px));
    left: max(var(--ai-campus-left-panel-inset, 16px), env(safe-area-inset-left));
    bottom: max(var(--ai-campus-left-panel-inset, 16px), env(safe-area-inset-bottom));
    width: var(--ai-campus-left-panel-width, 220px);
    z-index: 119900;
    display: flex;
    flex-direction: column;
    border-radius: 12px;
    background: rgba(18, 22, 30, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
    color: #f5f0e8;
    font-family: 'Google Sans', 'Noto Sans KR', sans-serif;
    overflow: hidden;
}

body.ai-campus-view-preview .ai-campus-canvas-left,
body:not(.youth-ai-campus-edit) .ai-campus-canvas-left {
    display: none !important;
}

.ai-campus-canvas-left-head {
    padding: 14px 14px 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(245, 240, 232, 0.55);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.ai-campus-canvas-left.is-detail-layer-scope .ai-campus-canvas-left-head,
.ai-campus-canvas-left.is-tabs-layer-scope .ai-campus-canvas-left-head {
    color: rgba(201, 169, 110, 0.98);
    border-bottom-color: rgba(201, 169, 110, 0.42);
    background: rgba(201, 169, 110, 0.1);
}

.ai-campus-tab-layer-list {
    border-top: 1px solid rgba(201, 169, 110, 0.22);
}

.ai-campus-canvas-layer-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.ai-campus-cv-ly-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    margin-bottom: 2px;
}

.ai-campus-cv-ly-drag {
    flex-shrink: 0;
    width: 16px;
    padding: 0;
    border: none;
    background: transparent;
    color: rgba(245, 240, 232, 0.38);
    font-size: 12px;
    line-height: 1;
    cursor: grab;
    touch-action: none;
    border-radius: 4px;
}

.ai-campus-cv-ly-drag:hover:not(.is-disabled) {
    color: rgba(245, 240, 232, 0.85);
    background: rgba(255, 255, 255, 0.06);
}

.ai-campus-cv-ly-drag.is-disabled {
    opacity: 0.2;
    cursor: default;
    pointer-events: none;
}

.ai-campus-cv-ly-row.is-layer-dragging {
    opacity: 0.45;
}

.ai-campus-canvas-layer-list.is-layer-drag-active,
.ai-campus-tab-layer-list.is-layer-drag-active {
    cursor: grabbing;
}

.ai-campus-cv-ly-drop-indicator {
    height: 2px;
    margin: 1px 4px 3px;
    border-radius: 1px;
    background: rgba(201, 169, 110, 0.95);
    box-shadow: 0 0 6px rgba(201, 169, 110, 0.55);
    pointer-events: none;
}

.ai-campus-cv-ly-row:hover {
    background: rgba(255, 255, 255, 0.06);
}

.ai-campus-cv-ly-row.is-active {
    background: rgba(201, 169, 110, 0.14);
    outline: 1px solid rgba(201, 169, 110, 0.28);
}

.ai-campus-cv-ly-row.is-primary {
    background: rgba(201, 169, 110, 0.26);
    outline: 1px solid rgba(201, 169, 110, 0.62);
    box-shadow: inset 3px 0 0 rgba(201, 169, 110, 0.95);
}

.ai-campus-cv-ly-ico {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ai-campus-cv-ly-ico-type {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 14px;
    height: 14px;
    border-radius: 3px;
    background: rgba(255, 255, 255, 0.1);
    color: rgba(245, 240, 232, 0.92);
    font-size: 10px;
    font-weight: 700;
    line-height: 1;
    font-family: 'Pretendard', -apple-system, sans-serif;
}

.ai-campus-cv-ly-ico-glyph {
    display: inline-block;
    line-height: 1;
}

.ai-campus-cv-ly-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ai-campus-cv-ly-del {
    border: none;
    background: transparent;
    color: rgba(245, 240, 232, 0.45);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 11px;
}

.ai-campus-cv-ly-del:hover {
    color: #ff8a8a;
    background: rgba(255, 80, 80, 0.12);
}

.ai-campus-cv-ly-actions {
    display: flex;
    align-items: center;
    gap: 2px;
    flex-shrink: 0;
}

.ai-campus-cv-ly-order,
.ai-campus-cv-ly-lock {
    border: none;
    background: transparent;
    color: rgba(245, 240, 232, 0.5);
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    font-size: 10px;
    line-height: 1;
}

.ai-campus-cv-ly-order:hover:not(:disabled),
.ai-campus-cv-ly-lock:hover {
    color: rgba(245, 240, 232, 0.9);
    background: rgba(255, 255, 255, 0.08);
}

.ai-campus-cv-ly-order:disabled {
    opacity: 0.25;
    cursor: default;
}

.ai-campus-cv-ly-lock.is-locked {
    color: rgba(201, 169, 110, 0.95);
}

.ai-campus-cv-ly-row.is-locked {
    opacity: 0.55;
}

.ai-campus-cv-ly-row.is-locked .ai-campus-cv-ly-name {
    font-style: italic;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.is-locked {
    cursor: default;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.is-locked:hover {
    outline-color: rgba(201, 169, 110, 0.28);
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.is-locked.sel {
    outline: 1.5px dashed rgba(201, 169, 110, 0.7);
    box-shadow: 0 0 0 1px rgba(201, 169, 110, 0.2);
}

/* ── Bottom toolbar ── */
.ai-campus-canvas-toolbar {
    position: fixed;
    left: 50%;
    bottom: max(16px, env(safe-area-inset-bottom));
    transform: translateX(-50%);
    z-index: 119950;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    border-radius: 12px;
    background: rgba(18, 22, 30, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.14);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

body.ai-campus-view-preview .cv-el .tx-edit-title,
body.ai-campus-view-preview .cv-el .tx-edit-detail {
    pointer-events: none;
    user-select: none;
    -webkit-user-modify: read-only;
    cursor: default;
}

body.ai-campus-view-preview #campus-content > .cv-el,
body.ai-campus-view-preview .tx-detail-canvas-stage > .cv-el,
body.ai-campus-view-preview .ai-campus-tabs-panel-stage > .cv-el {
    cursor: default;
}

body.ai-campus-view-preview .ai-campus-canvas-toolbar,
body:not(.youth-ai-campus-edit) .ai-campus-canvas-toolbar {
    display: none !important;
}

.ai-campus-cv-tool {
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: rgba(245, 240, 232, 0.75);
    font-size: 15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.ai-campus-cv-tool:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #f5f0e8;
}

.ai-campus-cv-tool.is-active {
    background: rgba(201, 169, 110, 0.22);
    color: #f5f0e8;
    outline: 1px solid rgba(201, 169, 110, 0.45);
}

.ai-campus-cv-tool-divider {
    display: inline-block;
    width: 1px;
    height: 22px;
    margin: 0 2px;
    align-self: center;
    background: rgba(255, 255, 255, 0.14);
}

.ai-campus-cv-tool-split {
    display: inline-flex;
    align-items: stretch;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid transparent;
}

.ai-campus-cv-tool-split.is-active {
    background: rgba(201, 169, 110, 0.22);
    outline: 1px solid rgba(201, 169, 110, 0.45);
}

.ai-campus-cv-tool-split.is-active .ai-campus-cv-tool {
    color: #f5f0e8;
}

.ai-campus-cv-tool-split .ai-campus-cv-tool--main {
    width: 34px;
    border-radius: 0;
}

.ai-campus-cv-tool-split .ai-campus-cv-tool--chevron {
    width: 18px;
    min-width: 18px;
    padding: 0;
    font-size: 11px;
    border-radius: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(245, 240, 232, 0.55);
}

.ai-campus-cv-tool-split.is-active .ai-campus-cv-tool--chevron {
    color: rgba(245, 240, 232, 0.85);
}

.ai-campus-cv-tool-split .ai-campus-cv-tool.is-active {
    background: transparent;
    outline: none;
}

.ai-campus-cv-shape-menu {
    position: fixed;
    z-index: 120000;
    min-width: 220px;
    max-width: 280px;
    padding: 6px 0;
    border-radius: 10px;
    background: rgba(30, 30, 30, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.45);
}

.ai-campus-cv-shape-menu-title {
    padding: 6px 14px 8px;
    font-size: 11px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.45);
    letter-spacing: 0.03em;
}

.ai-campus-cv-shape-menu-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ai-campus-cv-shape-menu-item {
    display: grid;
    grid-template-columns: 18px 24px 1fr auto;
    align-items: center;
    gap: 4px;
    width: 100%;
    border: none;
    background: transparent;
    color: rgba(255, 255, 255, 0.88);
    padding: 8px 12px 8px 10px;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
}

.ai-campus-cv-shape-menu-item:hover:not(.is-disabled):not(:disabled) {
    background: rgba(255, 255, 255, 0.08);
}

.ai-campus-cv-shape-menu-item.is-selected {
    background: rgba(255, 255, 255, 0.06);
}

.ai-campus-cv-shape-menu-item.is-disabled,
.ai-campus-cv-shape-menu-item:disabled {
    opacity: 0.38;
    cursor: default;
}

.ai-campus-cv-shape-menu-check {
    visibility: hidden;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
}

.ai-campus-cv-shape-menu-item.is-selected .ai-campus-cv-shape-menu-check {
    visibility: visible;
}

.ai-campus-cv-shape-menu-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}

.ai-campus-cv-shape-menu-label {
    min-width: 0;
}

.ai-campus-cv-shape-menu-key {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.38);
    padding-left: 8px;
}

/* ── #campus-content as canvas host ── */
#campus-content.campus-canvas-host {
    position: relative;
}

#campus-content.campus-canvas-host.tc-cross {
    cursor: crosshair;
}

#campus-content.campus-canvas-host.tc-text {
    cursor: text;
}

.ai-campus-cv-tool--icon {
    padding: 0 7px;
}

.ai-campus-cv-tool-icon {
    display: block;
    width: 18px;
    height: 18px;
}

#campus-content.campus-canvas-host.tc-pen {
    cursor: crosshair;
}

#campus-content.campus-canvas-host.tc-eyedropper,
.tx-detail-canvas-stage.tc-eyedropper,
.ai-campus-tabs-panel-stage.tc-eyedropper {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath fill='%23fff' stroke='%23000' stroke-width='1.1' d='M7 2l12 12-3 3-9-9 3-3zm2 2L5 8l1 1 4-4-1-1z'/%3E%3C/svg%3E") 2 22, crosshair;
}

.ai-campus-cv-eyedropper-hint {
    position: fixed;
    left: 50%;
    bottom: 24px;
    transform: translateX(-50%);
    z-index: 10050;
    padding: 8px 14px;
    border-radius: 8px;
    background: rgba(18, 18, 28, 0.92);
    color: #f5f0e8;
    font-size: 13px;
    line-height: 1.35;
    pointer-events: none;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
    white-space: nowrap;
}

#campus-content.campus-canvas-host.pen-edit-active {
    cursor: default;
}

#campus-content > .cv-el.pen-editing {
    pointer-events: none;
}

#campus-content > .cv-el.pen-editing .rh {
    display: none;
}

#campus-content > .cv-el.pen-editing .el-inner {
    opacity: 1;
}

#campus-content > .cv-el.pen-editing .pen-edit-g {
    pointer-events: auto;
    touch-action: none;
}

.pen-edit-g circle {
    vector-effect: non-scaling-stroke;
}

#campus-content > .cv-el.el-pen .el-inner {
    overflow: visible;
    pointer-events: auto;
}

#campus-content > .cv-el.el-pen.pen-editing .el-inner {
    pointer-events: none;
}

#campus-content > .cv-el.el-pen .el-pen-hit {
    pointer-events: stroke;
    cursor: pointer;
}

#campus-content > .cv-el.el-pen.pen-editing .el-pen-hit {
    pointer-events: none;
}

#campus-content > .cv-el.el-pen {
    pointer-events: auto;
}

.campus-pen-layer,
.campus-draw-ghost {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
}

.campus-draw-ghost {
    border: 1.5px dashed rgba(201, 169, 110, 0.85);
    background: rgba(201, 169, 110, 0.08);
    box-sizing: border-box;
    z-index: 2;
}

#campus-content > .cv-el {
    position: absolute;
    max-width: none !important;
    box-sizing: border-box;
    z-index: 3;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el {
    outline: 1px dashed transparent;
    outline-offset: 0;
    cursor: default;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el:hover {
    outline-color: rgba(201, 169, 110, 0.45);
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.sel {
    outline: 1.5px solid rgba(201, 169, 110, 0.95);
    box-shadow: 0 0 0 1px rgba(201, 169, 110, 0.25);
}

body.ai-campus-view-preview #campus-content > .cv-el .rh,
body:not(.youth-ai-campus-edit) #campus-content > .cv-el .rh,
body.ai-campus-view-preview .tx-detail-canvas-stage > .cv-el .rh,
body:not(.youth-ai-campus-edit) .tx-detail-canvas-stage > .cv-el .rh,
body.ai-campus-view-preview .ai-campus-tabs-panel-stage > .cv-el .rh,
body:not(.youth-ai-campus-edit) .ai-campus-tabs-panel-stage > .cv-el .rh {
    display: none !important;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el .rh,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .tx-detail-canvas-stage > .cv-el .rh,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el .rh {
    display: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.show-handles .rh,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .tx-detail-canvas-stage > .cv-el.show-handles .rh,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el.show-handles .rh {
    display: block;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.show-handles,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .tx-detail-canvas-stage > .cv-el.show-handles,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el.show-handles {
    overflow: visible;
}

.cv-el .el-inner {
    width: 100%;
    height: 100%;
    overflow: hidden;
    box-sizing: border-box;
}

.cv-el .rh {
    position: absolute;
    width: 8px;
    height: 8px;
    background: #fff;
    border: 1.5px solid rgba(201, 169, 110, 0.95);
    border-radius: 2px;
    z-index: 20;
    box-sizing: border-box;
    pointer-events: auto;
}

.cv-el .rh.tl { top: -4px; left: -4px; cursor: nwse-resize; }
.cv-el .rh.tc { top: -4px; left: 50%; margin-left: -4px; cursor: ns-resize; }
.cv-el .rh.tr { top: -4px; right: -4px; cursor: nesw-resize; }
.cv-el .rh.ml { top: 50%; left: -4px; margin-top: -4px; cursor: ew-resize; }
.cv-el .rh.mr { top: 50%; right: -4px; margin-top: -4px; cursor: ew-resize; }
.cv-el .rh.bl { bottom: -4px; left: -4px; cursor: nesw-resize; }
.cv-el .rh.bc { bottom: -4px; left: 50%; margin-left: -4px; cursor: ns-resize; }
.cv-el .rh.br { bottom: -4px; right: -4px; cursor: nwse-resize; }

.cv-el.el-text {
    overflow: visible;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-text {
    touch-action: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-text .tx-disclosure-main,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-text .tx-canvas-flat-text {
    cursor: move;
}

.cv-el.el-text.is-tx-detail-open {
    z-index: 30;
}

.cv-el .el-text-inner {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    overflow: visible;
}

.cv-el .el-text-inner--canvas-flat {
    min-height: 100%;
}

.cv-el .el-text-inner--canvas-flat .tx-canvas-flat-text {
    width: 100%;
    min-height: 100%;
    box-sizing: border-box;
}

.cv-el .el-text-inner--canvas-flat .tx-canvas-flat-text .tx-edit-title {
    min-height: 2em;
}

.cv-el .tx-disclosure {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    width: 100%;
    gap: 0;
    position: relative;
    z-index: 1;
}

.cv-el .tx-disclosure-toggle {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin: 0 4px 0 0;
    padding: 0;
    border: none;
    border-radius: 6px;
    background: transparent;
    color: inherit;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    opacity: 0.82;
    position: relative;
    z-index: 25;
    pointer-events: auto;
    touch-action: manipulation;
    transition:
        background-color 0.18s ease,
        opacity 0.18s ease,
        transform 0.18s ease,
        box-shadow 0.18s ease;
}

.cv-el .tx-disclosure-toggle:hover {
    opacity: 1;
    background: rgba(245, 240, 232, 0.12);
    box-shadow: 0 0 0 1px rgba(201, 169, 110, 0.35);
    transform: scale(1.08);
}

.cv-el .tx-disclosure-toggle:active {
    transform: scale(0.96);
    background: rgba(245, 240, 232, 0.18);
}

.cv-el .tx-disclosure-toggle:focus-visible {
    outline: none;
    box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.55);
}

.cv-el .tx-disclosure-icon {
    display: inline-block;
    font-size: 11px;
    line-height: 1;
    transition: transform 0.22s ease;
    transform: rotate(0deg);
    transform-origin: center center;
    pointer-events: none;
}

.cv-el .tx-disclosure-toggle.is-open .tx-disclosure-icon {
    transform: rotate(90deg);
}

.cv-el .tx-disclosure-toggle[hidden] {
    display: none;
}

.cv-el .tx-disclosure-main {
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    align-items: center;
    min-height: 28px;
}

.cv-el .tx-disclosure-main .tx-edit-title {
    margin: 0;
    padding: 0;
}

.cv-el .tx-detail-collapse {
    overflow: hidden;
    height: 0;
    width: 100%;
    flex: 0 0 auto;
    transition: height 0.28s ease;
    box-sizing: border-box;
}

.cv-el .tx-detail-box {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    padding: 8px 14px 12px;
    border: 1px dashed rgba(245, 240, 232, 0.38);
    border-radius: 10px;
    background: rgba(8, 8, 18, 0.72);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.18);
    z-index: auto;
    height: auto;
    max-height: none;
    overflow: visible;
    flex: 0 0 auto;
}

body:not(.youth-ai-campus-edit) .cv-el .tx-detail-box,
body.ai-campus-view-preview .cv-el .tx-detail-box {
    border: none;
    background: transparent;
    box-shadow: none;
    padding: 0;
    outline: none;
}

/* 편집: 펼침 박스 테두리·핸들은 선택한 텍스트만 */
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-text:not(.sel) .tx-detail-box {
    border: 1px dashed rgba(245, 240, 232, 0.2);
    background: rgba(8, 8, 18, 0.44);
    box-shadow: none;
    padding: 8px 12px 10px;
    outline: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-text:not(.sel) .tx-detail-drag {
    display: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-text:not(.sel) .tx-detail-box.is-drag-target {
    outline: none;
}

body:not(.youth-ai-campus-edit) .cv-el .tx-detail-box.is-drag-target,
body.ai-campus-view-preview .cv-el .tx-detail-box.is-drag-target {
    outline: none;
}

body:not(.youth-ai-campus-edit) .cv-el .tx-detail-canvas-stage,
body.ai-campus-view-preview .cv-el .tx-detail-canvas-stage {
    background: transparent;
    border-radius: 0;
    margin: 0;
}

.cv-el .tx-detail-box.is-drag-target {
    outline: 1px solid rgba(245, 240, 232, 0.14);
}

.cv-el .tx-detail-drag {
    display: block;
    width: 100%;
    margin: 0 0 8px;
    padding: 2px 0 4px;
    border: none;
    border-bottom: 1px solid rgba(245, 240, 232, 0.12);
    background: transparent;
    color: rgba(245, 240, 232, 0.45);
    font-size: 12px;
    line-height: 1;
    letter-spacing: 2px;
    cursor: grab;
    text-align: center;
}

.cv-el .tx-detail-drag:active {
    cursor: grabbing;
}

body:not(.youth-ai-campus-edit) .cv-el .tx-detail-drag,
body.ai-campus-view-preview .cv-el .tx-detail-drag {
    display: none;
}

.cv-el .tx-detail-box.is-adjustable {
    overflow: visible;
}

.cv-el .tx-detail-rh {
    position: absolute;
    width: 10px;
    height: 10px;
    background: rgba(245, 240, 232, 0.92);
    border: 1px solid rgba(8, 8, 18, 0.55);
    border-radius: 2px;
    z-index: 12;
    box-sizing: border-box;
}

.cv-el .tx-detail-rh.br {
    right: -5px;
    bottom: -5px;
    cursor: nwse-resize;
}

.cv-el .tx-detail-rh.bl {
    left: -5px;
    bottom: -5px;
    cursor: nesw-resize;
}

.cv-el .tx-detail-rh.mr {
    right: -5px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 18px;
    cursor: ew-resize;
}

.cv-el .tx-detail-rh.bm {
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 8px;
    cursor: ns-resize;
}

body:not(.youth-ai-campus-edit) .cv-el .tx-detail-rh,
body.ai-campus-view-preview .cv-el .tx-detail-rh {
    display: none;
}

.cv-el .tx-edit-detail {
    min-height: 72px;
    outline: none;
    white-space: pre-wrap;
    word-break: break-word;
    width: 100%;
    pointer-events: auto;
}

.cv-el .tx-detail-box.is-magnet-target {
    border-color: rgba(201, 169, 110, 0.95);
    box-shadow:
        0 0 0 2px rgba(201, 169, 110, 0.4),
        inset 0 0 28px rgba(201, 169, 110, 0.14);
    animation: tx-detail-magnet-pulse 0.85s ease-in-out infinite;
}

.cv-el .tx-detail-collapse.is-magnet-pull {
    outline: 2px dashed rgba(201, 169, 110, 0.72);
    outline-offset: 3px;
}

.cv-el .tx-detail-canvas-stage {
    position: relative;
    width: 100%;
    min-height: 0;
    margin: 0 0 6px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.24);
    overflow: visible;
}

.cv-el .tx-detail-canvas-stage .cv-el {
    position: absolute;
    pointer-events: auto;
    z-index: 50;
}

/* 펼침 캔버스 내부 레이어는 #campus-content 직계가 아니라 위 호버/선택 테두리 규칙이 비어 있음 — 구분용 테두리 */
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .tx-detail-canvas-stage > .cv-el {
    outline: 1px dashed rgba(201, 169, 110, 0.42);
    outline-offset: 0;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .tx-detail-canvas-stage > .cv-el:hover {
    outline-color: rgba(201, 169, 110, 0.78);
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .tx-detail-canvas-stage > .cv-el.sel,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el.sel {
    outline: 1.5px solid rgba(201, 169, 110, 0.95);
    box-shadow: 0 0 0 1px rgba(201, 169, 110, 0.3);
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el {
    outline: 1px dashed rgba(201, 169, 110, 0.42);
    outline-offset: 0;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el:hover {
    outline-color: rgba(201, 169, 110, 0.78);
}

.ai-campus-tabs-panel-stage > .cv-el {
    position: absolute;
    pointer-events: auto;
    z-index: 50;
}

.ai-campus-tabs-panel-stage > .cv-el.el-text {
    overflow: visible;
}

.ai-campus-tabs-panel-stage > .cv-el.el-text .el-text-inner--canvas-flat {
    outline: 1px dashed rgba(255, 255, 255, 0.12);
    outline-offset: -1px;
    border-radius: 4px;
    box-sizing: border-box;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el.el-text.sel .el-text-inner--canvas-flat,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-panel-stage > .cv-el.el-text.is-text-editing .el-text-inner--canvas-flat {
    outline: 1px solid rgba(201, 169, 110, 0.55);
    outline-offset: -1px;
}

.cv-el .tx-detail-canvas-exit {
    display: none;
    margin: 0;
    padding: 6px 10px;
    border-radius: 6px;
    background: rgba(201, 169, 110, 0.18);
    border: 1px solid rgba(201, 169, 110, 0.45);
    color: rgba(245, 240, 232, 0.95);
    font-size: 12px;
    text-align: center;
}

body.ai-detail-canvas-active .cv-el .tx-detail-canvas-exit:not([hidden]) {
    display: block;
}

body:not(.youth-ai-campus-edit) .cv-el .tx-detail-canvas-exit,
body.ai-campus-view-preview .cv-el .tx-detail-canvas-exit {
    display: none;
}

/* 직계만이 아니라, 안쪽 펼침 캔버스(스테이지 안 cv-el)에 활성 자식이 있으면 부모도 딤 제외 */
body.ai-detail-canvas-active #campus-content > .cv-el:not(.is-detail-parent-active):not(.is-detail-canvas-ancestor):not(:has(.is-detail-parent-active)) {
    opacity: 0.32;
    pointer-events: none;
}

body.ai-detail-canvas-active .cv-el.el-text.is-detail-canvas-ancestor {
    opacity: 1 !important;
    pointer-events: auto !important;
    z-index: 2350 !important;
}

body.ai-detail-canvas-active .cv-el.el-text.is-detail-parent-active {
    opacity: 1;
    pointer-events: auto;
    z-index: 2400 !important;
}

.tx-detail-box.is-detail-canvas .tx-edit-detail {
    display: none !important;
    visibility: hidden !important;
    min-height: 0 !important;
    height: 0 !important;
    overflow: hidden !important;
    padding: 0 !important;
    margin: 0 !important;
    pointer-events: none !important;
}

.tx-detail-box.is-detail-canvas {
    position: relative;
}

.tx-detail-box.is-detail-canvas .tx-detail-canvas-exit {
    position: absolute;
    top: 30px;
    left: 10px;
    right: 10px;
    z-index: 55;
    margin: 0;
    pointer-events: none;
}

body.ai-detail-canvas-active .tx-detail-box.is-detail-canvas .tx-detail-canvas-stage {
    padding-top: 38px;
}

.tx-detail-box.is-detail-canvas .tx-detail-canvas-stage {
    padding-top: 0;
}

body.ai-detail-canvas-active .tx-detail-box.is-detail-canvas {
    border-color: rgba(201, 169, 110, 0.72);
    box-shadow: 0 0 0 2px rgba(201, 169, 110, 0.22);
}

.tx-detail-canvas-stage > .campus-pen-layer,
.tx-detail-canvas-stage > .campus-draw-ghost {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 40;
}

.tx-detail-canvas-stage > .campus-marquee {
    position: absolute;
    border: 1.5px dashed rgba(96, 165, 250, 0.95);
    background: rgba(96, 165, 250, 0.12);
    pointer-events: none;
    z-index: 41;
    box-sizing: border-box;
}

.tx-detail-canvas-stage > .campus-draw-ghost {
    z-index: 2;
}

.tx-detail-canvas-stage.tc-cross,
.tx-detail-canvas-stage.tc-pen {
    cursor: crosshair;
}

.ai-campus-cv-ly-detail-scope-hint {
    padding: 10px 10px 12px;
    margin: 0 0 6px;
    font-size: 11px;
    line-height: 1.45;
    font-weight: 500;
    letter-spacing: 0.01em;
    color: rgba(245, 240, 232, 0.72);
    border-bottom: 1px solid rgba(245, 240, 232, 0.1);
}

.cv-el .tx-detail-embed-bar {
    display: none !important;
}

.cv-el .tx-edit-detail .tx-detail-btn {
    cursor: pointer;
    transition: filter 0.15s ease, transform 0.15s ease;
}

.cv-el .tx-edit-detail .tx-detail-btn:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.cv-el .tx-edit-detail .tx-file-chip {
    cursor: pointer;
    transition: filter 0.15s ease, transform 0.15s ease;
}

.cv-el .tx-edit-detail .tx-file-chip:hover {
    filter: brightness(1.08);
    transform: translateY(-1px);
}

.cv-el .tx-edit-detail img {
    border-radius: 6px;
}

#campus-content > .cv-el.el-image.is-magnet-drag,
#campus-content > .cv-el.el-button.is-magnet-drag {
    transition: transform 0.14s ease-out, filter 0.14s ease-out;
    filter: drop-shadow(0 10px 24px rgba(201, 169, 110, 0.38));
    z-index: 40;
}

@keyframes tx-detail-magnet-pulse {
    0%, 100% {
        box-shadow:
            0 0 0 2px rgba(201, 169, 110, 0.32),
            inset 0 0 20px rgba(201, 169, 110, 0.1);
    }
    50% {
        box-shadow:
            0 0 0 6px rgba(201, 169, 110, 0.48),
            inset 0 0 32px rgba(201, 169, 110, 0.16);
    }
}

.cv-el .tx-edit-detail.is-drop-target {
    outline: 1px dashed rgba(201, 169, 110, 0.75);
    outline-offset: 2px;
    background: rgba(201, 169, 110, 0.06);
}

.cv-el .tx-edit-detail img {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 8px 0;
}

.cv-el .tx-edit-detail a {
    color: inherit;
    text-decoration: underline;
    pointer-events: auto;
    cursor: pointer;
}

.cv-el .tx-edit-detail [role="button"] {
    pointer-events: auto;
    cursor: pointer;
}

.cv-el .tx-edit-detail svg.triangle.is-open {
    transform: rotate(90deg);
    transform-origin: center;
}

.cv-el .tx-edit-detail .notion-toggle-body--collapsed {
    display: none !important;
}

.ai-campus-cv-modal-rich {
    min-height: 180px;
    max-height: 50vh;
    overflow: auto;
    padding: 12px 14px;
    border: 1px solid rgba(245, 240, 232, 0.2);
    border-radius: 10px;
    background: rgba(8, 8, 18, 0.55);
    color: #f5f0e8;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.ai-campus-cv-modal-rich:empty::before {
    content: attr(data-placeholder);
    color: rgba(245, 240, 232, 0.45);
}

.ai-campus-cv-modal-rich img {
    max-width: 100%;
    height: auto;
}

.youth-ai-campus-edit .cv-el.el-text.sel .tx-edit-detail {
    cursor: default;
    user-select: none;
}

.youth-ai-campus-edit .cv-el.el-text.is-detail-editing .tx-edit-detail {
    cursor: text;
    user-select: text;
}

.youth-ai-campus-edit .cv-el.el-text.is-detail-editing .tx-edit-detail * {
    user-select: text;
}

.cv-el .tx-edit {
    width: 100%;
    height: auto;
    min-height: 0;
    flex: 0 0 auto;
    outline: none;
    word-break: break-word;
    white-space: pre-wrap;
    cursor: inherit;
    user-select: none;
}

.cv-el.is-text-editing .tx-edit {
    cursor: text;
    user-select: text;
}

.cv-el .tx-edit:empty::before {
    content: attr(data-ph);
    color: rgba(245, 240, 232, 0.35);
    pointer-events: none;
}

.cv-el .tx-edit.tx-edit-detail:empty::before {
    content: none;
}

.cv-el .el-btn-a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
    font-weight: 600;
}

.cv-el .img-empty-wrap,
.cv-el .yt-empty-wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.06);
    border: 1px dashed rgba(245, 240, 232, 0.28);
    color: rgba(245, 240, 232, 0.65);
    font-size: 13px;
    cursor: pointer;
    text-align: center;
    padding: 12px;
}

.cv-el .yt-thumb-wrap {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: inherit;
    container-type: size;
    container-name: yt-thumb;
    font-family: 'Inter', sans-serif;
}

.cv-el .yt-thumb-wrap--chrome {
    background: #0a0a0c;
}

.cv-el .yt-thumb-bg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    pointer-events: none;
    image-rendering: auto;
}

.cv-el .yt-thumb-gradient {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 1;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.55) 0%,
        rgba(0, 0, 0, 0.08) 38%,
        rgba(0, 0, 0, 0.15) 62%,
        rgba(0, 0, 0, 0.72) 100%
    );
}

.cv-el .yt-thumb-hit {
    position: absolute;
    inset: 0;
    z-index: 2;
    pointer-events: auto;
}

.cv-el .yt-thumb-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 4;
    padding: clamp(4px, 2cqw, 10px) clamp(5px, 2.5cqw, 12px) clamp(5px, 2.5cqw, 12px);
    pointer-events: none;
}

.cv-el .yt-thumb-header-inner {
    max-width: 100%;
}

.cv-el .yt-thumb-title {
    font-size: clamp(8px, 3.25cqw, 15px);
    font-weight: 700;
    line-height: 1.25;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.9), 0 0 12px rgba(0, 0, 0, 0.65);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.cv-el .yt-thumb-author {
    margin-top: clamp(1px, 0.5cqw, 3px);
    font-size: clamp(7px, 2.75cqw, 12px);
    font-weight: 500;
    line-height: 1.2;
    color: rgba(255, 255, 255, 0.92);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cv-el .yt-thumb-play {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;
    width: clamp(32px, 14cqw, 80px);
    height: clamp(32px, 14cqw, 80px);
    padding: 0;
    border: none;
    border-radius: 50%;
    background: transparent;
    box-shadow: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto;
    transition: transform 0.15s ease, filter 0.15s ease;
}

.cv-el .yt-thumb-play:hover {
    transform: translate(-50%, -50%) scale(1.08);
    filter: brightness(1.1);
}

.cv-el .yt-thumb-play:active {
    transform: translate(-50%, -50%) scale(0.96);
}

.cv-el .yt-thumb-play-triangle {
    display: block;
    width: 0;
    height: 0;
    margin-left: clamp(2px, 1.25cqw, 6px);
    border-style: solid;
    border-width: clamp(10px, 5cqw, 22px) 0 clamp(10px, 5cqw, 22px) clamp(14px, 7.5cqw, 32px);
    border-color: transparent transparent transparent #fff;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.65)) drop-shadow(0 0 1px rgba(0, 0, 0, 0.9));
}

.cv-el .yt-thumb-watch {
    position: absolute;
    right: clamp(4px, 2cqw, 10px);
    bottom: clamp(4px, 2cqw, 10px);
    z-index: 6;
    display: inline-flex;
    align-items: center;
    gap: clamp(2px, 1.25cqw, 6px);
    max-width: calc(100% - clamp(8px, 4cqw, 20px));
    padding: clamp(3px, 1.25cqw, 6px) clamp(6px, 2.75cqw, 12px) clamp(3px, 1.25cqw, 6px) clamp(5px, 2.25cqw, 10px);
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.72);
    color: #fff;
    font-size: clamp(7px, 2.75cqw, 12px);
    font-weight: 500;
    text-decoration: none;
    line-height: 1.2;
    pointer-events: auto;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}

.cv-el .yt-thumb-watch:hover {
    background: rgba(20, 20, 24, 0.88);
}

.cv-el .yt-thumb-watch-pref {
    flex: 0 0 auto;
    opacity: 0.95;
}

.cv-el .yt-thumb-watch-brand {
    display: inline-flex;
    align-items: center;
    gap: clamp(2px, 1.25cqw, 6px);
    flex: 0 1 auto;
    min-width: 0;
}

.cv-el .yt-thumb-watch-mark {
    display: inline-block;
    width: clamp(11px, 4.25cqw, 20px);
    height: clamp(8px, 3cqh, 14px);
    border-radius: clamp(1px, 0.5cqw, 3px);
    background: #f00;
    position: relative;
    flex-shrink: 0;
}

.cv-el .yt-thumb-watch-mark::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-40%, -50%);
    width: 0;
    height: 0;
    border-style: solid;
    border-width: clamp(2px, 0.75cqw, 4px) 0 clamp(2px, 0.75cqw, 4px) clamp(3px, 1.25cqw, 6px);
    border-color: transparent transparent transparent #fff;
}

.cv-el .yt-thumb-watch-word {
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #fff;
}

/* ── Design tab empty state ── */
.ai-campus-design-empty {
    text-align: center;
    padding: 28px 12px;
    color: rgba(245, 240, 232, 0.45);
    font-size: 13px;
    line-height: 1.6;
}

.ai-campus-design-empty-icon {
    display: block;
    font-size: 28px;
    opacity: 0.25;
    margin-bottom: 8px;
}

/* ── Modals ── */
.ai-campus-cv-modal-bg {
    position: fixed;
    inset: 0;
    z-index: 200100;
    background: rgba(0, 0, 0, 0.55);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.ai-campus-cv-modal-bg[hidden] {
    display: none !important;
}

.ai-campus-cv-modal-box {
    width: min(400px, 100%);
    background: rgba(18, 22, 30, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 18px;
    color: #f5f0e8;
    font-family: 'Google Sans', 'Noto Sans KR', sans-serif;
}

.ai-campus-cv-modal-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
}

.ai-campus-cv-modal-hint {
    margin: -4px 0 10px;
    font-size: 12px;
    line-height: 1.45;
    color: rgba(245, 240, 232, 0.62);
}

.ai-campus-cv-modal-input {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: #f5f0e8;
    font-size: 13px;
}

.ai-campus-cv-modal-box--text {
    width: min(480px, 100%);
}

.ai-campus-cv-modal-textarea {
    width: 100%;
    box-sizing: border-box;
    margin-bottom: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: rgba(255, 255, 255, 0.06);
    color: #f5f0e8;
    font-size: 13px;
    line-height: 1.5;
    resize: vertical;
    min-height: 120px;
    font-family: inherit;
}

.ai-campus-cv-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 4px;
}

.ai-campus-cv-modal-btn {
    border: 1px solid rgba(255, 255, 255, 0.14);
    background: transparent;
    color: #f5f0e8;
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 12px;
    cursor: pointer;
}

.ai-campus-cv-modal-btn.is-primary {
    background: rgba(201, 169, 110, 0.25);
    border-color: rgba(201, 169, 110, 0.5);
}

/* ── Canvas viewport pan/zoom (edit mode) ── */
.campus-canvas-stage {
    transform-origin: top center;
    will-change: transform;
}

#campus-scroll-wrap {
    position: relative;
}

/* 편집 캔버스 우측에 붙는 네이티브 스크롤바 트랙을 항상 숨김(스크롤 기능은 유지) */
body.youth-ai-campus-edit #campus-scroll-wrap,
body.youth-ai-campus-edit #campus-mobile-fit,
body.youth-ai-campus-edit #campus-content {
    -ms-overflow-style: none;
    scrollbar-width: none !important;
}

body.youth-ai-campus-edit #campus-scroll-wrap::-webkit-scrollbar,
body.youth-ai-campus-edit #campus-mobile-fit::-webkit-scrollbar,
body.youth-ai-campus-edit #campus-content::-webkit-scrollbar {
    width: 0 !important;
    height: 0 !important;
    display: none !important;
}

.campus-column-guide {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: min(800px, 100%);
    transform: translateX(-50%);
    box-sizing: border-box;
    border-left: 1px dashed rgba(201, 169, 110, 0.55);
    border-right: 1px dashed rgba(201, 169, 110, 0.55);
    background: linear-gradient(
        90deg,
        rgba(201, 169, 110, 0.04) 0%,
        rgba(201, 169, 110, 0.02) 50%,
        rgba(201, 169, 110, 0.04) 100%
    );
    pointer-events: none;
    z-index: 30;
    display: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .campus-column-guide:not(.is-hidden) {
    display: block;
}

.campus-column-guide.is-hidden,
body.ai-campus-view-preview .campus-column-guide,
body:not(.youth-ai-campus-edit) .campus-column-guide {
    display: none;
}

.campus-column-guide__label {
    position: absolute;
    top: 0.35rem;
    right: 8px;
    font-family: 'Google Sans', 'Noto Sans KR', sans-serif;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: rgba(201, 169, 110, 0.82);
    text-shadow: 0 1px 6px rgba(8, 14, 26, 0.55);
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content.is-space-held {
    cursor: grab;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content.is-panning {
    cursor: grabbing;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content.is-space-held .cv-el,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content.is-panning .cv-el {
    cursor: inherit;
}

.ai-campus-cv-zoom-badge {
    position: absolute;
    left: 12px;
    bottom: 12px;
    z-index: 30;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 600;
    font-family: 'Google Sans', 'Noto Sans KR', sans-serif;
    color: #f5f0e8;
    background: rgba(18, 22, 30, 0.88);
    border: 1px solid rgba(255, 255, 255, 0.14);
    pointer-events: none;
    user-select: none;
}

.ai-campus-cv-ctx {
    position: fixed;
    z-index: 120100;
    min-width: 168px;
    padding: 6px;
    border-radius: 10px;
    border: 1px solid rgba(201, 169, 110, 0.35);
    background: rgba(18, 22, 32, 0.96);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ai-campus-cv-ctx[hidden] {
    display: none !important;
}

/* 뷰포트 하단 고정 레이어 (우클릭 → 화면 고정) */
.cv-el.cv-el--viewport-fixed {
    box-sizing: border-box;
    max-width: 100vw;
    padding-bottom: env(safe-area-inset-bottom, 0px);
}

.ai-campus-cv-ctx button {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    width: 100%;
    padding: 9px 12px;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: #f5f0e8;
    font-size: 13px;
    text-align: left;
    cursor: pointer;
}

.ai-campus-cv-ctx-kbd {
    flex-shrink: 0;
    font-size: 11px;
    color: rgba(245, 240, 232, 0.42);
    letter-spacing: 0.02em;
}

.ai-campus-cv-ctx-divider {
    height: 1px;
    margin: 4px 6px;
    background: rgba(255, 255, 255, 0.08);
}

.ai-campus-cv-ctx button:hover {
    background: rgba(201, 169, 110, 0.16);
}

.ai-campus-cv-ctx-label {
    padding: 6px 12px 4px;
    font-size: 11px;
    color: rgba(245, 240, 232, 0.45);
    letter-spacing: 0.02em;
}

.ai-campus-cv-ly-group .ai-campus-cv-ly-name {
    font-weight: 600;
}

.ai-campus-cv-ly-group-toggle {
    border: none;
    background: transparent;
    color: rgba(245, 240, 232, 0.65);
    cursor: pointer;
    padding: 0 2px;
    font-size: 10px;
    line-height: 1;
    flex-shrink: 0;
}

.ai-campus-cv-ly-child {
    margin-left: 14px;
    width: calc(100% - 14px);
}

.ai-campus-cv-ly-child .ai-campus-cv-ly-name {
    font-size: 11px;
}

#campus-content > .campus-marquee,
.ai-campus-tabs-panel-stage > .campus-marquee {
    position: absolute;
    margin: 0;
    border: none;
    outline: 1.5px dashed rgba(96, 165, 250, 0.95);
    outline-offset: 0;
    background: rgba(96, 165, 250, 0.12);
    pointer-events: none;
    z-index: 9999;
    box-sizing: border-box;
}

#campus-content > .campus-marquee[hidden] {
    display: none !important;
}

#campus-content > .campus-measure-layer,
#campus-content > .campus-snap-layer {
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
    z-index: 10001;
    overflow: visible;
}

.campus-measure-line {
    stroke: #ff4d4f;
    stroke-width: 1;
}

.campus-measure-label {
    fill: #ff6b6b;
    font-size: 11px;
    font-family: system-ui, -apple-system, sans-serif;
    font-weight: 600;
    text-anchor: middle;
}

.campus-measure-label--equal {
    fill: #7ee787;
}

.campus-measure-label--known {
    fill: #ffb347;
}

.campus-measure-label--size {
    fill: #ff6b6b;
    font-size: 12px;
}

.campus-measure-line--size {
    stroke: #ff6b6b;
    stroke-width: 1.5;
}

.campus-measure-line--cap {
    stroke: #ff6b6b;
    stroke-width: 1.5;
}

.campus-snap-line {
    stroke: #4da3ff;
    stroke-width: 1;
    stroke-opacity: 0.92;
}

/* 캔버스 가운데 정렬 — 점선 가이드(최대 너비 800px)와 같은 톤 */
.campus-snap-line--center {
    stroke: #c9a96e;
    stroke-width: 1.5;
}

.campus-snap-line--center.is-active {
    stroke: #4da3ff;
    stroke-width: 2;
}

.campus-snap-line--center.is-hint {
    stroke-dasharray: 5 4;
    stroke-opacity: 0.55;
}

.campus-snap-label {
    fill: #4da3ff;
    font-size: 11px;
    font-family: system-ui, -apple-system, sans-serif;
    font-weight: 700;
    pointer-events: none;
}

.campus-measure-label--center-edge {
    fill: #7ee787;
    font-weight: 700;
}

.cv-el .el-embed-img-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    pointer-events: none;
}

.cv-el .el-embed-video-wrap {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
}

.cv-el .el-embed-yt {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.cv-el .el-embed-yt.yt-thumb-wrap--chrome {
    pointer-events: auto;
}

.cv-el .el-embed-img {
    z-index: 0;
    pointer-events: none;
    user-select: none;
}

.cv-el .el-embed-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    pointer-events: none;
    background: #000;
}

body.ai-campus-view-preview .cv-el .el-embed-video {
    pointer-events: auto;
}

.cv-el .el-embed-yt.yt-thumb-wrap--chrome .yt-thumb-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.cv-el .el-text-inner.has-embed-media .tx-edit {
    position: relative;
    z-index: 1;
}

body.ai-campus-view-preview .cv-el .el-has-nav,
body.ai-campus-view-preview .cv-el .el-has-image-preview,
body:not(.youth-ai-campus-edit) .cv-el .el-has-nav,
body:not(.youth-ai-campus-edit) .cv-el .el-has-image-preview {
    cursor: pointer;
}

.ai-campus-image-lightbox {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 200000;
}

.ai-campus-image-lightbox__close {
    position: fixed;
    top: max(16px, env(safe-area-inset-top));
    right: max(16px, env(safe-area-inset-right));
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 999px;
    background: rgba(12, 18, 30, 0.72);
    color: #f5f0e8;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    z-index: 1;
}

.ai-campus-image-lightbox__stage {
    max-width: min(96vw, 1400px);
    max-height: min(92vh, 1000px);
    display: flex;
    align-items: center;
    justify-content: center;
}

.ai-campus-image-lightbox__img {
    display: block;
    max-width: 100%;
    max-height: min(92vh, 1000px);
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.45);
}

.cv-el .yt-thumb-wrap,
.cv-el .el-embed-yt {
    cursor: pointer;
}

.ai-campus-youtube-lightbox {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 200050;
}

.ai-campus-youtube-lightbox__stage {
    position: relative;
    width: min(96vw, 960px);
    aspect-ratio: 16 / 9;
    max-height: min(92vh, 85vw);
    background: #000;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
}

.ai-campus-youtube-lightbox__stage iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: 0;
}

body.ai-campus-youtube-lightbox-open {
    overflow: hidden;
}

body.ai-campus-image-lightbox-open {
    overflow: hidden;
}

#campus-content.campus-canvas-host.img-edit-active {
    cursor: grab;
    overflow: visible;
}

#campus-content > .cv-el.img-editing {
    z-index: 6;
    overflow: visible;
}

#campus-content > .cv-el.img-editing .el-inner {
    overflow: visible !important;
    clip-path: none !important;
}

#campus-content > .cv-el.img-editing .el-embed-img-wrap {
    pointer-events: none;
    overflow: visible;
}

#campus-content > .cv-el.img-editing .el-embed-img {
    pointer-events: auto;
    cursor: grab;
    z-index: 2;
}

.cv-el .img-edit-frame-guide {
    position: absolute;
    inset: 0;
    z-index: 3;
    box-sizing: border-box;
    border: 1.5px dashed rgba(201, 169, 110, 0.85);
    pointer-events: none;
}

#campus-content > .cv-el.img-editing .rh {
    display: none;
}

#campus-content > .cv-el.img-editing .tx-edit {
    pointer-events: none;
}

.cv-el .img-edit-box {
    position: absolute;
    box-sizing: border-box;
    border: 1.5px dashed #4b9dff;
    z-index: 4;
    pointer-events: none;
}

.cv-el .img-edit-handle {
    position: absolute;
    pointer-events: auto;
    z-index: 5;
    background: #4b9dff;
    border: 1px solid #fff;
    box-sizing: border-box;
}

.cv-el .img-edit-handle-nw,
.cv-el .img-edit-handle-ne,
.cv-el .img-edit-handle-se,
.cv-el .img-edit-handle-sw {
    width: 10px;
    height: 10px;
}

.cv-el .img-edit-handle-nw { left: -5px; top: -5px; cursor: nwse-resize; }
.cv-el .img-edit-handle-ne { right: -5px; top: -5px; cursor: nesw-resize; }
.cv-el .img-edit-handle-se { right: -5px; bottom: -5px; cursor: nwse-resize; }
.cv-el .img-edit-handle-sw { left: -5px; bottom: -5px; cursor: nesw-resize; }

.cv-el .img-edit-handle-n,
.cv-el .img-edit-handle-s {
    width: 8px;
    height: 8px;
    left: 50%;
    margin-left: -4px;
}

.cv-el .img-edit-handle-e,
.cv-el .img-edit-handle-w {
    width: 8px;
    height: 8px;
    top: 50%;
    margin-top: -4px;
}

.cv-el .img-edit-handle-n { top: -4px; cursor: ns-resize; }
.cv-el .img-edit-handle-s { bottom: -4px; cursor: ns-resize; }
.cv-el .img-edit-handle-e { right: -4px; cursor: ew-resize; }
.cv-el .img-edit-handle-w { left: -4px; cursor: ew-resize; }

.cv-el .img-edit-size {
    position: absolute;
    left: 50%;
    bottom: -26px;
    transform: translateX(-50%);
    padding: 2px 8px;
    border-radius: 4px;
    background: #4b9dff;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
    pointer-events: none;
}

.cv-el .img-edit-hint {
    position: absolute;
    left: 50%;
    bottom: 8px;
    transform: translateX(-50%);
    z-index: 4;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(12, 16, 26, 0.82);
    color: rgba(245, 240, 232, 0.92);
    font-size: 11px;
    white-space: nowrap;
    pointer-events: none;
}

@media (max-width: 900px) {
    body.youth-ai-campus-edit:not(.ai-campus-view-preview) {
        --ai-campus-left-panel-width: 0px;
        --ai-campus-right-panel-width: 0px;
    }

    .ai-campus-canvas-left {
        display: none !important;
    }

    body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-scroll-wrap {
        left: 0;
        right: 0;
        width: 100%;
    }
}

/* 모바일·보기: 캔버스 텍스트가 박스 밖으로 잘리지 않도록 */
@media (max-width: 768px) {
    body.youth-ai-campus-edit:not(.ai-campus-view-preview) {
        --ai-campus-right-panel-width: 0px;
    }

    body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-scroll-wrap {
        left: 0;
        right: 0;
        width: 100%;
    }

    body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-mobile-fit,
    body.youth-ai-campus-edit.ai-campus-view-preview #campus-mobile-fit {
        width: 800px;
        max-width: none;
        margin: 0;
    }

    .campus-canvas-stage {
        transform-origin: top left !important;
    }

    #campus-content > .cv-el.el-text .tx-edit {
        max-width: 100%;
        box-sizing: border-box;
    }
}

body:not(.youth-ai-campus-edit) #campus-content > .cv-el.el-text .el-inner,
body.ai-campus-view-preview #campus-content > .cv-el.el-text .el-inner {
    overflow: visible;
}

/* 탭 네비 — 편집 시 패널 영역은 클릭 통과(아래 레이어 선택·이동) */
body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.el-tabs {
    pointer-events: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.el-tabs .ai-campus-tabs-bar,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.el-tabs.show-handles .rh,
body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.el-tabs.sel {
    pointer-events: auto;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.el-tabs.sel .ai-campus-tabs-panel-slot {
    pointer-events: auto;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) #campus-content > .cv-el.el-tabs.is-tabs-parent-active {
    pointer-events: auto;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-tabs.is-tabs-canvas-editing .ai-campus-tabs-panel-stage {
    pointer-events: auto;
    cursor: crosshair;
}

/* 탭 네비 — 밑줄 레일 스타일 (jdTab 유사) */
.cv-el.el-tabs .el-tabs-inner {
    border: none;
    border-radius: 0;
    background: transparent;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-tabs.el-tabs--frame .el-tabs-inner {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: rgba(12, 14, 20, 0.35);
}

body:not(.youth-ai-campus-edit) .cv-el.el-tabs .el-tabs-inner,
body.ai-campus-view-preview .cv-el.el-tabs .el-tabs-inner {
    border: none !important;
    background: transparent !important;
    border-radius: 0 !important;
}

.ai-campus-tabs-bar {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    background: transparent;
    overflow: visible;
}

.ai-campus-tabs-items {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-end;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: thin;
}

.ai-campus-tabs-item {
    flex: 0 1 auto;
    min-width: 0;
    position: relative;
    border: none;
    background: transparent;
    color: var(--tab-color, rgba(245, 240, 232, 0.5));
    font-size: var(--tab-font-size, 14px);
    font-weight: 400;
    line-height: 1.3;
    cursor: pointer;
    padding: 10px 18px 12px;
    white-space: nowrap;
    overflow: visible;
    text-overflow: ellipsis;
    transition: color 0.15s ease, font-weight 0.15s ease;
}

.ai-campus-tabs-item.is-active {
    color: var(--tab-active-color, #f5f0e8);
    font-weight: 700;
}

.ai-campus-tabs-item.is-active::after {
    content: '';
    position: absolute;
    left: 14px;
    right: 14px;
    bottom: 0;
    height: 3px;
    background: var(--tab-active-color, #f5f0e8);
    border-radius: 1px 1px 0 0;
    z-index: 2;
}

.ai-campus-tabs-rail {
    flex: 0 0 auto;
    width: 100%;
    height: 0;
    border-bottom: 1px solid var(--tab-rail-color, rgba(245, 240, 232, 0.22));
    margin-top: -1px;
    pointer-events: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .ai-campus-tabs-item:hover {
    color: var(--tab-active-color, #f5f0e8);
}

/* 보기 모드: 탭 바 높이만 차지 */
body:not(.youth-ai-campus-edit) #campus-content > .cv-el.el-tabs,
body.ai-campus-view-preview #campus-content > .cv-el.el-tabs {
    height: var(--tabs-bar-h, 48px) !important;
}

body:not(.youth-ai-campus-edit) .cv-el.el-tabs .el-tabs-inner,
body.ai-campus-view-preview .cv-el.el-tabs .el-tabs-inner {
    height: 100%;
}

.ai-campus-tabs-panel-slot {
    flex: 1 1 auto;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 8px;
    position: relative;
    pointer-events: auto;
}

.ai-campus-tabs-panel-stage {
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
    overflow: visible;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.24);
}

.ai-campus-tabs-panel-slot.is-tabs-panel-editing {
    padding: 0;
    pointer-events: none;
}

body.ai-tabs-canvas-active .cv-el.el-tabs.is-tabs-parent-active {
    z-index: 120050 !important;
}

#campus-content > .cv-el.is-tab-panel-hidden {
    display: none !important;
    visibility: hidden !important;
    pointer-events: none !important;
}

.ai-campus-tabs-panel-slot-label {
    font-size: 12px;
    color: rgba(245, 240, 232, 0.55);
    text-align: center;
    line-height: 1.45;
    pointer-events: none;
    user-select: none;
}

.ai-campus-tabs-canvas-exit {
    flex: 0 0 auto;
    padding: 6px 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    color: rgba(201, 169, 110, 0.95);
    background: rgba(12, 14, 20, 0.82);
    border-bottom: 1px solid rgba(201, 169, 110, 0.35);
    text-align: center;
    pointer-events: none;
    user-select: none;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-tabs.is-tabs-canvas-editing .ai-campus-tabs-panel-slot {
    background: rgba(12, 14, 20, 0.45);
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-tabs.sel .ai-campus-tabs-panel-slot:not(.is-tabs-panel-editing) {
    outline: 1px dashed rgba(201, 169, 110, 0.35);
    outline-offset: -4px;
}

body.youth-ai-campus-edit:not(.ai-campus-view-preview) .cv-el.el-tabs.is-tabs-canvas-editing .ai-campus-tabs-panel-slot {
    outline: 2px solid rgba(201, 169, 110, 0.55);
    outline-offset: -2px;
}

body:not(.youth-ai-campus-edit) .cv-el.el-tabs .ai-campus-tabs-panel-slot,
body.ai-campus-view-preview .cv-el.el-tabs .ai-campus-tabs-panel-slot {
    display: none;
}

body:not(.youth-ai-campus-edit) .ai-campus-tabs-bar,
body.ai-campus-view-preview .ai-campus-tabs-bar,
body:not(.youth-ai-campus-edit) .ai-campus-tabs-item,
body.ai-campus-view-preview .ai-campus-tabs-item {
    pointer-events: auto;
    cursor: pointer;
}