/* =========================================================
       THEME TOKENS (Light/Dark VS/Sysimple)
    ========================================================= */
:root {
    --bg: #f6f7fb;
    --panel: #ffffff;
    --card: #ffffff;
    --stroke: #d1d5db;
    --text: #111827;
    --muted: #6b7280;
    --link: #2563eb;
    --sel: #2563eb;
    --shadow: 0 10px 26px rgba(0,0,0,.10);
    --scroll-track: #eef2f7;
    --scroll-thumb: #c3ccd8;
    --scroll-thumb-hover: #9aa7b8;
}

    /* ✅ Ton JS utilise data-theme="light" : on met un alias propre */
    :root[data-theme="light"] {
        --bg: #f6f7fb;
        --panel: #ffffff;
        --card: #ffffff;
        --stroke: #d1d5db;
        --text: #111827;
        --muted: #6b7280;
        --link: #2563eb;
        --sel: #2563eb;
        --shadow: 0 10px 26px rgba(0,0,0,.10);
        --scroll-track: #eef2f7;
        --scroll-thumb: #c3ccd8;
        --scroll-thumb-hover: #9aa7b8;
    }

    :root[data-theme="dark"] {
        /* VS-like */
        --bg: #1e1e1e;
        --panel: #252526;
        --card: #2d2d30;
        --stroke: #3c3c3c;
        --text: #d4d4d4;
        --muted: #9da5b4;
        --link: #3794ff;
        --sel: #3794ff;
        --shadow: 0 10px 26px rgba(0,0,0,.45);
        --scroll-track: #22252b;
        --scroll-thumb: #4b5563;
        --scroll-thumb-hover: #6b7280;
    }

    :root[data-theme="sysimple"] {
        --bg: #0b1020;
        --panel: #0f1730;
        --card: #121f40;
        --stroke: #1e2f66;
        --text: #eaf0ff;
        --muted: #9fb2ff;
        --link: #7ea0ff;
        --sel: #4f7dff;
        --shadow: 0 10px 26px rgba(0,0,0,.45);
        --scroll-track: #0d1630;
        --scroll-thumb: #31456f;
        --scroll-thumb-hover: #4d6599;
    }

/* =========================================================
       LAYOUT
    ========================================================= */
html, body {
    height: 100%;
}

body {
    background: var(--bg);
    color: var(--text);
    margin: 0;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

* {
    scrollbar-width: thin;
    scrollbar-color: var(--scroll-thumb) var(--scroll-track);
}

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

*::-webkit-scrollbar-track {
    background: var(--scroll-track);
}

*::-webkit-scrollbar-thumb {
    background: var(--scroll-thumb);
    border-radius: 999px;
    border: 2px solid var(--scroll-track);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--scroll-thumb-hover);
}

.topbar {
    height: 60px;
    background: var(--panel);
    border-bottom: 1px solid var(--stroke);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 14px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 60px;
}

    .brand .logo {
        width: 26px;
        height: 26px;
        border-radius: 6px;
        display: inline-block;
        position: relative;
        /* (optionnel) si tu veux un visuel comme avant :
       background: linear-gradient(135deg, var(--link), rgba(255,255,255,0));
    */
    }

    .brand .title {
        display: flex;
        align-items: center;
        height: 60px;
        font-weight: 700;
        font-size: 16px;
        line-height: 60px;
        margin: 0;
        white-space: nowrap;
    }

.topbar-right {
    display: flex;
    align-items: center;
    gap: 10px;
    height: 60px;
}

    .topbar-right .meta {
        height: 60px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        line-height: 1.15;
        font-size: 11px;
        color: var(--muted);
        text-align: right;
        min-width: 120px;
    }

.btn-mini {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 34px;
    padding: 0 10px;
    border-radius: 10px;
    border: 1px solid var(--stroke);
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    font-size: 12px;
    user-select: none;
}

    .btn-mini:hover {
        border-color: var(--link);
    }

    .btn-mini.primary {
        border-color: var(--link);
        background: rgba(55,148,255,.10);
    }

    .btn-mini.danger {
        border-color: #ff5c7a;
        background: rgba(255,92,122,.10);
    }

    .btn-mini:disabled {
        opacity: .55;
        cursor: not-allowed;
    }

.select-mini {
    height: 34px;
    border-radius: 10px;
    border: 1px solid var(--stroke);
    background: var(--card);
    color: var(--text);
    padding: 0 10px;
    font-size: 12px;
    outline: none;
}

.wrap {
    height: calc(100% - 60px);
    display: grid;
    grid-template-columns: 320px 1fr 380px;
    gap: 0;
}

.pane {
    background: var(--panel);
    border-right: 1px solid var(--stroke);
    overflow: auto;
    padding: 12px;
}

    .pane.right {
        border-right: none;
        border-left: 1px solid var(--stroke);
    }

.card {
    background: var(--card);
    border: 1px solid var(--stroke);
    border-radius: 14px;
    padding: 12px;
    box-shadow: var(--shadow);
    margin-bottom: 12px;
}

    .card h3 {
        margin: 0 0 8px 0;
        font-size: 12px;
        font-weight: 800;
        color: var(--muted);
        letter-spacing: .2px;
        text-transform: uppercase;
    }

.hint {
    color: var(--muted);
    font-size: 12px;
    line-height: 1.35;
}

/* =========================================================
       PALETTE
    ========================================================= */
.palette-item {
    display: flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--stroke);
    background: rgba(255,255,255,.02);
    border-radius: 12px;
    padding: 8px 10px;
    margin: 8px 0;
    cursor: grab;
    -webkit-user-drag: element;
    user-select: none;
    font-size: 12px;
}

:root[data-theme="light"] .palette-item {
    background: #fff;
}

.palette-item:active {
    cursor: grabbing;
}

.pill {
    font-size: 11px;
    border: 1px solid var(--stroke);
    color: var(--muted);
    padding: 2px 7px;
    border-radius: 999px;
}

/* =========================================================
       CANVAS
    ========================================================= */
#center {
    position: relative;
    background: var(--bg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

#viewport {
    position: relative;
    flex: 1 1 auto;
    min-height: 0;
    overflow: auto;
    z-index: 1;
}

#stage {
    position: relative;
    min-width: 1200px;
    min-height: 900px;
    padding: 24px;
}

#designer {
    transform-origin: 0 0;
}

.dropzone {
    border: 2px dashed rgba(55,148,255,.35);
    border-radius: 14px;
    padding: 12px;
    margin: 10px 0;
    background: rgba(55,148,255,.06);
}

    .dropzone.small {
        padding: 10px;
        margin: 8px 0;
    }

    .dropzone.over {
        border-color: var(--link);
        background: rgba(55,148,255,.12);
    }

.dz-label {
    font-size: 12px;
    color: var(--muted);
}

/* Designer blocks */
.d-node {
    border: 1px solid var(--stroke);
    border-radius: 14px;
    background: var(--panel);
    box-shadow: var(--shadow);
    padding: 10px;
    margin: 10px 0;
    position: relative;
}

    .d-node.selected {
        outline: 2px solid var(--sel);
        outline-offset: 0;
    }

.d-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--stroke);
    margin-bottom: 10px;
}

.d-title {
    font-weight: 800;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.d-sub {
    font-size: 11px;
    color: var(--muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 240px;
}

.d-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.icon-btn {
    width: 28px;
    height: 28px;
    border-radius: 10px;
    border: 1px solid var(--stroke);
    background: var(--card);
    color: var(--text);
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

    .icon-btn:hover {
        border-color: var(--link);
    }

    .icon-btn.danger:hover {
        border-color: #ff5c7a;
    }

/* Row/Cols in designer */
.d-row {
    border: 1px solid var(--stroke);
    border-radius: 14px;
    padding: 10px;
    background: rgba(255,255,255,.02);
}

:root[data-theme="light"] .d-row {
    background: #fff;
}

.cols {
    display: grid;
    gap: 10px;
    margin-top: 10px;
}

    .cols.c1 {
        grid-template-columns: 1fr;
    }

    .cols.c2 {
        grid-template-columns: 1fr 1fr;
    }

    .cols.c3 {
        grid-template-columns: 1fr 1fr 1fr;
    }

    .cols.c4 {
        grid-template-columns: 1fr 1fr 1fr 1fr;
    }

.d-col {
    border: 1px dashed rgba(60,60,60,.35);
    border-radius: 14px;
    padding: 10px;
    min-height: 60px;
    background: rgba(0,0,0,.02);
}

:root[data-theme="dark"] .d-col {
    background: rgba(255,255,255,.03);
    border-color: rgba(255,255,255,.10);
}

:root[data-theme="sysimple"] .d-col {
    background: rgba(255,255,255,.03);
    border-color: rgba(255,255,255,.12);
}

.d-field {
    border: 1px solid var(--stroke);
    border-radius: 14px;
    padding: 10px;
    background: var(--card);
    margin: 8px 0;
    cursor: pointer;
}

    .d-field:hover {
        border-color: var(--link);
    }

    .d-field .k {
        font-size: 11px;
        color: var(--muted);
        margin-top: 3px;
    }

/* Preview area */
#previewWrap {
    display: none;
    padding: 24px;
}

.mode-preview #designerWrap {
    display: none;
}

.mode-preview #previewWrap {
    display: block;
}


.mode-preview #stage {
    min-width: 0;
    min-height: auto;
    padding: 16px 24px 24px;
}

.mode-preview #previewWrap {
    padding: 16px 24px 24px;
}

#previewHost {
    width: 100%;
}

.mode-preview #previewHost {
    max-width: 1280px;
    margin: 0 auto;
}

.mode-preview #previewHost.device-mobile {
    max-width: 430px;
}

.mode-preview #previewHost.device-tablet {
    max-width: 860px;
}

.mode-preview #previewHost.device-desktop {
    max-width: 1280px;
}

.mode-preview #previewHost .content-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

.mode-preview #previewHost .content {
    padding-left: 0;
    padding-right: 0;
}

.sf-preview-shell {
    border: 1px solid var(--stroke);
    border-radius: 16px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.sf-preview-shell .content-wrapper,
.sf-preview-shell .content,
.sf-preview-shell .wrapper {
    background: var(--panel) !important;
    color: var(--text);
}

.sf-preview-shell .box {
    background: var(--card);
    color: var(--text);
    border: 1px solid var(--stroke);
    box-shadow: none;
}

.sf-preview-shell .box-header {
    background: color-mix(in srgb, var(--card) 88%, var(--bg));
    color: var(--text);
    border-bottom: 1px solid var(--stroke);
}

.sf-preview-shell .box-title,
.sf-preview-shell .control-label,
.sf-preview-shell .nav-tabs-custom > .nav-tabs > li > a,
.sf-preview-shell .table > thead > tr > th,
.sf-preview-shell .table > tbody > tr > td,
.sf-preview-shell .table > tfoot > tr > td,
.sf-preview-shell .table > tfoot > tr > th {
    color: var(--text);
}

.sf-preview-shell .help-block,
.sf-preview-shell .text-muted,
.sf-preview-shell small {
    color: var(--muted) !important;
}

.sf-preview-shell .form-control,
.sf-preview-shell select.form-control,
.sf-preview-shell textarea.form-control {
    background: var(--panel);
    color: var(--text);
    border-color: var(--stroke);
}

.sf-preview-shell .form-control::placeholder {
    color: color-mix(in srgb, var(--muted) 80%, transparent);
}

.sf-preview-shell .nav-tabs-custom {
    background: var(--card);
    border: 1px solid var(--stroke);
}

.sf-preview-shell .nav-tabs-custom > .nav-tabs {
    border-bottom-color: var(--stroke);
}

.sf-preview-shell .nav-tabs-custom > .nav-tabs > li.active {
    border-top-color: var(--link);
}

.sf-preview-shell .nav-tabs-custom > .nav-tabs > li.active > a,
.sf-preview-shell .nav-tabs-custom > .nav-tabs > li.active:hover > a {
    background: var(--panel);
    color: var(--text);
}

.sf-preview-shell .nav-tabs-custom > .tab-content {
    background: var(--panel);
    color: var(--text);
}

.sf-preview-shell .table > thead > tr > th,
.sf-preview-shell .table > tbody > tr > td {
    border-top-color: var(--stroke);
}

.sf-preview-shell .table-striped > tbody > tr:nth-of-type(odd) {
    background: color-mix(in srgb, var(--panel) 92%, var(--bg));
}

.sf-preview-shell .callout {
    background: color-mix(in srgb, var(--card) 92%, var(--bg));
    color: var(--text);
    border-color: var(--link);
}

.sf-preview-shell .btn-default {
    background: color-mix(in srgb, var(--card) 86%, var(--bg));
    border-color: var(--stroke);
    color: var(--text);
}

.sf-preview-shell .btn-primary {
    background: var(--link);
    border-color: var(--link);
}

.sf-preview-shell .row {
    margin-left: -10px;
    margin-right: -10px;
}

.sf-preview-shell [class*="col-md-"],
.sf-preview-shell [class*="col-sm-"],
.sf-preview-shell [class*="col-xs-"] {
    padding-left: 10px;
    padding-right: 10px;
}

.mode-preview #previewHost.device-mobile .sf-preview-shell {
    border-radius: 22px;
}

.mode-preview #previewHost.device-mobile .content-wrapper {
    min-height: 760px;
}

.canvas-modebar {
    margin: 10px 10px 0;
    padding: 10px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    position: relative;
    z-index: 5;
}
.canvas-modebar-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.canvas-modebar-right {
    margin-left: auto;
}
@media (max-width: 900px) {
    .canvas-modebar-right {
        width: 100%;
        margin-left: 0;
    }
}

/* =========================================================
       RIGHT PROPS
    ========================================================= */
.form-row-tight {
    margin-bottom: 10px;
}

.form-control {
    background: var(--card);
    color: var(--text);
    border-color: var(--stroke);
    border-radius: 10px;
}

    .form-control:focus {
        border-color: var(--link);
        box-shadow: none;
    }

.label-muted {
    color: var(--muted);
    font-size: 12px;
    margin-bottom: 6px;
    display: block;
}

.codebox {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 12px;
    white-space: pre;
    overflow: auto;
    background: rgba(0,0,0,.06);
    border: 1px solid var(--stroke);
    border-radius: 12px;
    padding: 10px;
    min-height: 120px;
    color: var(--text);
}

:root[data-theme="dark"] .codebox,
:root[data-theme="sysimple"] .codebox {
    background: rgba(0,0,0,.25);
}

.toast {
    position: fixed;
    right: 14px;
    bottom: 14px;
    background: var(--panel);
    border: 1px solid var(--stroke);
    border-radius: 14px;
    padding: 10px 12px;
    box-shadow: var(--shadow);
    color: var(--text);
    display: none;
    max-width: 360px;
    z-index: 9999;
}

/* Bootstrap 3 panel tweaks for themes */
.panel {
    background: var(--panel);
    border-color: var(--stroke);
    border-radius: 12px;
    overflow: hidden;
}

.panel-heading {
    background: rgba(255,255,255,.02);
    border-color: var(--stroke);
    color: var(--text);
}

:root[data-theme="light"] .panel-heading {
    background: #f6f7fb;
}

.panel-body {
    background: var(--panel);
    color: var(--text);
}

/* =======================
   DRAG SAFE (ne casse pas dragstart)
======================= */

/* Visuel */
body.dragging .d-node,
body.dragging .d-field {
    opacity: .9;
}

    /* IMPORTANT: on NE coupe PAS les pointer-events sur .d-node/.d-field,
   sinon certains navigateurs abort le drag.
   On coupe seulement sur leurs ENFANTS (pour que la dropzone reçoive le dragover). */
    body.dragging .d-node > *,
    body.dragging .d-field > * {
        pointer-events: none;
    }

/* MAIS : les dropzones doivent rester droppables */
body.dragging .dropzone,
body.dragging .dropzone * {
    pointer-events: auto;
}

    /* Labels internes ne doivent pas bloquer */
    body.dragging .dropzone .dz-label {
        pointer-events: none;
    }

/* Insert line ok */
.dropzone {
    position: relative;
}

    .dropzone .insert-line {
        position: absolute;
        left: 10px;
        right: 10px;
        height: 2px;
        background: rgba(0,180,255,.85);
        border-radius: 2px;
        pointer-events: none;
        display: none;
        z-index: 50;
    }

    .dropzone.over .insert-line {
        display: block;
    }}