:root {
    --dd-border-mid: rgba(255,255,255,0.11);
    --dd-cyan-soft: rgba(6,182,212,0.13);
    --dd-danger-soft: rgba(255,92,122,0.13);
    --dd-success-soft: rgba(46,204,113,0.13);
    --dd-warning: #f59e0b;
    --dd-shadow-glow: 0 0 24px rgba(99,102,241,0.22);
}
.dd-svgico {
    height: 1em; width: auto;
    vertical-align: -0.125em;
    fill: currentColor;
    display: inline-block;
    flex-shrink: 0;
}

body::before {
    content: "";
    position: fixed; inset: 0;
    pointer-events: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.025'/%3E%3C/svg%3E");
    opacity: 0.55;
}


.dd-nav-kbd {
    display: flex; align-items: center; justify-content: center; gap: 0.4rem;
    font-size: 0.72rem; margin: 1rem 0; color: var(--dd-text-softer);
}
.dd-kbdtag {
    background: var(--dd-bg-softer);
    border: 1px solid var(--dd-border-mid);
    border-radius: 5px; padding: 2px 6px;
    font-family: var(--dd-font-display); font-size: 0.7rem;
    color: var(--dd-text-soft);
}
@media (max-width: 640px) { .dd-nav-kbd { display: none; } }

.dd-imgmap-wrapper {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.25rem 4rem;
}

.dd-hedr {
    text-align: center;
    padding: 1.5rem 0 2.5rem;
}
.dd-hedr-badge {
    display: inline-flex; align-items: center; gap: 0.4rem;
    background: var(--dd-accent-soft);
    border: 1px solid rgba(99,102,241,0.25);
    border-radius: var(--dd-radius-pill);
    padding: 0.28rem 0.85rem;
    font-size: 0.72rem; font-weight: 600;
    color: #a5b4fc; letter-spacing: 0.05em;
    text-transform: uppercase; margin-bottom: 1.1rem;
}
.dd-hedr-badge-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--dd-accent);
    animation: ddPulse 2s ease-in-out infinite;
}
@keyframes ddPulse {
    0%,100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(0.7); }
}
.dd-hedr h1 {
    font-family: var(--dd-font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 700; line-height: 1.15;
    letter-spacing: -0.03em;
    background: linear-gradient(135deg, #fff 30%, #a5b4fc 70%, #ec4899 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.8rem;
}
.dd-hedr p {
    color: var(--dd-text-softer); font-size: 0.97rem;
    max-width: 540px; margin: 0 auto;
    line-height: 1.7;
}

.dd-crd {
    background: var(--dd-bg-soft);
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-lg);
    padding: 1.75rem;
    box-shadow: var(--dd-shadow-subtle);
}
.dd-crd + .dd-crd { margin-top: 1.25rem; }

.dd-uplpnl {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.75rem;
    align-items: center;
}
@media (max-width: 640px) {
    .dd-uplpnl { grid-template-columns: 1fr; }
}

.dd-uplrow {
    display: flex; gap: 0.6rem; align-items: stretch;
}
.dd-uplrow-btns {
    display: flex; gap: 0.6rem;
    flex-wrap: wrap;
}
@media (max-width: 640px) {
    .dd-uplrow { flex-direction: column; }
}

.dd-fldgrp {
    display: flex; align-items: stretch;
    background: var(--dd-bg-contrast);
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-sm);
    overflow: hidden;
    transition: border-color var(--dd-transition-fast), box-shadow var(--dd-transition-fast);
    flex: 1;
}
.dd-fldgrp:focus-within {
    border-color: var(--dd-accent);
    box-shadow: 0 0 0 3px var(--dd-accent-soft);
}
.dd-fldlbl {
    padding: 0 0.85rem;
    background: rgba(255,255,255,0.04);
    border-right: 1px solid var(--dd-border-subtle);
    display: flex; align-items: center;
    font-size: 0.78rem; font-weight: 600;
    color: var(--dd-text-softer);
    white-space: nowrap;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}
.dd-fldgrp input, .dd-fldgrp select {
    flex: 1;
    background: transparent;
    border: none; outline: none;
    color: var(--dd-text);
    font-family: var(--dd-font-body);
    font-size: 0.88rem;
    padding: 0.65rem 0.9rem;
}
.dd-fldgrp select {
    cursor: pointer;
}
.dd-fldgrp select option {
    background: var(--dd-bg-soft);
    color: var(--dd-text);
}
.dd-fldgrp input::placeholder {
    color: var(--dd-text-softer);
}

.dd-btn {
    display: inline-flex; align-items: center; gap: 0.45rem;
    padding: 0.6rem 1.1rem;
    border-radius: var(--dd-radius-sm);
    font-family: var(--dd-font-body);
    font-size: 0.84rem; font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer; white-space: nowrap;
    transition: all var(--dd-transition-fast);
    position: relative; overflow: hidden;
    text-decoration: none;
    letter-spacing: 0.01em;
}
.dd-btn::after {
    content: "";
    position: absolute; inset: 0;
    background: rgba(255,255,255,0);
    transition: background var(--dd-transition-fast);
}
.dd-btn:hover::after { background: rgba(255,255,255,0.06); }
.dd-btn:active { transform: scale(0.97); }

.dd-btn-prim {
    background: linear-gradient(135deg, var(--dd-accent), var(--dd-accent-strong));
    color: #fff;
    box-shadow: 0 4px 14px rgba(99,102,241,0.3);
    border-color: rgba(99,102,241,0.35);
}
.dd-btn-prim:hover { box-shadow: 0 6px 20px rgba(99,102,241,0.45); transform: translateY(-1px); }

.dd-btn-success {
    background: linear-gradient(135deg, #059669, var(--dd-success));
    color: #fff;
    box-shadow: 0 4px 14px rgba(46,204,113,0.25);
}
.dd-btn-success:hover { box-shadow: 0 6px 20px rgba(46,204,113,0.38); transform: translateY(-1px); }

.dd-btn-ghost {
    background: var(--dd-bg-softer);
    color: var(--dd-text-soft);
    border-color: var(--dd-border-mid);
}
.dd-btn-ghost:hover { background: var(--dd-bg-soft); color: var(--dd-text); border-color: var(--dd-accent); }

.dd-btn-danger {
    background: var(--dd-danger-soft);
    color: var(--dd-danger);
    border-color: rgba(255,92,122,0.25);
}
.dd-btn-danger:hover { background: rgba(255,92,122,0.22); }

.dd-btn-cyan {
    background: var(--dd-cyan-soft);
    color: var(--dd-cyan);
    border-color: rgba(6,182,212,0.25);
}
.dd-btn-cyan:hover { background: rgba(6,182,212,0.22); }

.dd-btn-outline {
    background: transparent;
    color: var(--dd-text-soft);
    border-color: var(--dd-border-mid);
}
.dd-btn-outline:hover { border-color: var(--dd-accent); color: var(--dd-accent); }

.dd-btn.dd-actv {
    background: linear-gradient(135deg, var(--dd-accent), var(--dd-accent-strong));
    color: #fff;
    box-shadow: var(--dd-shadow-glow);
    border-color: transparent;
}

.dd-btn-icon {
    padding: 0.6rem 0.75rem;
    aspect-ratio: 1;
}

.dd-btn-sm {
    padding: 0.42rem 0.8rem;
    font-size: 0.78rem;
}

.dd-btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 0.92rem;
}

.dd-seclbl {
    font-family: var(--dd-font-display);
    font-size: 0.7rem; font-weight: 600;
    letter-spacing: 0.1em; text-transform: uppercase;
    color: var(--dd-text-softer); margin-bottom: 0.75rem;
}

.dd-tbar {
    display: flex;
    gap: 0.6rem;
    align-items: center;
    flex-wrap: wrap;
}
.dd-tbar-sep {
    width: 1px; height: 28px;
    background: var(--dd-border-subtle);
    flex-shrink: 0;
}
@media (max-width: 480px) {
    .dd-tbar-sep { display: none; }
}

.dd-shprow {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 0.65rem;
    align-items: start;
}
@media (max-width: 768px) {
    .dd-shprow { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 500px) {
    .dd-shprow { grid-template-columns: 1fr; }
}

.dd-cnvswrp {
    width: 100%;
    display: flex; justify-content: center; align-items: flex-start;
    background: var(--dd-bg-contrast);
    border-radius: var(--dd-radius-md);
    border: 1px solid var(--dd-border-subtle);
    overflow: auto;
    min-height: 180px;
    position: relative;
}
.dd-cnvswrp-inner {
    position: relative;
    display: inline-flex;
}
.dd-cnvs {
    display: block;
    border-radius: var(--dd-radius-sm);
}
.dd-empty-state {
    position: absolute; inset: 0;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 0.75rem; padding: 2rem;
    text-align: center;
}
.dd-empty-state-ico {
    width: 56px; height: 56px;
    border-radius: var(--dd-radius-md);
    background: var(--dd-accent-soft);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.5rem; color: var(--dd-accent);
}
.dd-empty-state h3 {
    font-family: var(--dd-font-display);
    font-size: 1rem; font-weight: 600;
    color: var(--dd-text-soft);
}
.dd-empty-state p {
    color: var(--dd-text-softer); font-size: 0.83rem;
    max-width: 280px;
}
.dd-empty-state .dd-empty-upload-btn {
    margin-top: 0.5rem;
}

/* ─── Areas list sidebar / panel ─────────────────────────────── */
.dd-wrkarea {
    display: grid;
    grid-template-columns: 1fr 260px;
    gap: 1.25rem;
    align-items: start;
}
@media (max-width: 900px) {
    .dd-wrkarea { grid-template-columns: 1fr; }
}
.dd-cnvscol { min-width: 0; }
.dd-sdbrcol {
    display: flex; flex-direction: column; gap: 0.8rem;
}

.dd-arealst {
    background: var(--dd-bg-contrast);
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-md);
    overflow: hidden;
}
.dd-arealst-hdr {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--dd-border-subtle);
    display: flex; align-items: center; justify-content: space-between;
}
.dd-arealst-hdr-ttl {
    font-family: var(--dd-font-display);
    font-size: 0.8rem; font-weight: 600;
    color: var(--dd-text-soft);
    display: flex; align-items: center; gap: 0.4rem;
}
.dd-area-cnt-badge {
    background: var(--dd-accent-soft);
    color: #a5b4fc;
    border-radius: var(--dd-radius-pill);
    padding: 1px 8px;
    font-size: 0.68rem; font-weight: 700;
}
.dd-arealst-body {
    max-height: 260px; overflow-y: auto;
}
.dd-arealst-empty {
    padding: 1.5rem; text-align: center;
    color: var(--dd-text-softer); font-size: 0.8rem;
}
.dd-areaitem {
    display: flex; align-items: center; gap: 0.55rem;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--dd-border-subtle);
    cursor: pointer;
    transition: background var(--dd-transition-fast);
}
.dd-areaitem:last-child { border-bottom: none; }
.dd-areaitem:hover { background: rgba(255,255,255,0.04); }
.dd-areaitem.dd-areaitem-actv { background: var(--dd-accent-soft); }
.dd-areaitem-ico {
    width: 28px; height: 28px; flex-shrink: 0;
    border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem;
}
.dd-areaitem-ico.dd-ico-rect { background: rgba(99,102,241,0.2); color: var(--dd-accent); }
.dd-areaitem-ico.dd-ico-circle { background: rgba(6,182,212,0.18); color: var(--dd-cyan); }
.dd-areaitem-ico.dd-ico-polygon { background: rgba(236,72,153,0.18); color: var(--dd-accent-2); }
.dd-areaitem-info { flex: 1; min-width: 0; }
.dd-areaitem-name {
    font-size: 0.8rem; font-weight: 600;
    color: var(--dd-text-soft); white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis;
}
.dd-areaitem-type {
    font-size: 0.68rem; color: var(--dd-text-softer);
}
.dd-areaitem-del {
    opacity: 0; transition: opacity var(--dd-transition-fast);
    background: none; border: none; cursor: pointer;
    color: var(--dd-danger); font-size: 0.85rem; padding: 3px;
    border-radius: 5px;
}
.dd-areaitem:hover .dd-areaitem-del { opacity: 1; }

.dd-infocrd {
    background: var(--dd-bg-contrast);
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-md);
    padding: 1rem;
}
.dd-infocrd-row {
    display: flex; justify-content: space-between;
    align-items: center;
    padding: 0.35rem 0;
    border-bottom: 1px solid var(--dd-border-subtle);
}
.dd-infocrd-row:last-child { border-bottom: none; }
.dd-infocrd-lbl { font-size: 0.73rem; color: var(--dd-text-softer); }
.dd-infocrd-val { font-size: 0.8rem; font-weight: 600; color: var(--dd-text-soft); font-family: var(--dd-font-display); }

.dd-stbar {
    display: flex; align-items: center; gap: 1rem;
    padding: 0.5rem 0.9rem;
    background: var(--dd-bg-contrast);
    border-radius: var(--dd-radius-sm);
    border: 1px solid var(--dd-border-subtle);
    font-size: 0.75rem; color: var(--dd-text-softer);
    flex-wrap: wrap; gap: 0.6rem;
}
.dd-stbar-item { display: flex; align-items: center; gap: 0.35rem; }
.dd-stbar-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--dd-success); flex-shrink: 0; }
.dd-stbar-dot.dd-dot-warn { background: var(--dd-warning); }
.dd-stbar-dot.dd-dot-idle { background: var(--dd-text-softer); }

.dd-zmctrls {
    display: flex; align-items: center; gap: 0.35rem;
}
.dd-zmlbl {
    font-size: 0.75rem; color: var(--dd-text-softer);
    min-width: 40px; text-align: center; font-family: var(--dd-font-display);
}

.dd-gnrsec {}
.dd-gnrbtnrow {
    display: flex; gap: 0.65rem; flex-wrap: wrap;
    margin-bottom: 1rem;
}
.dd-gnrbtn {
    flex: 1;
    flex-direction: column; gap: 0.2rem;
    min-width: 160px;
    padding: 0.85rem 1.2rem;
    align-items: flex-start;
}
.dd-gnrbtn span { font-size: 0.88rem; font-weight: 600; }
.dd-gnrbtn small { font-size: 0.73rem; font-weight: 400; opacity: 0.75; }

.dd-codeout-wrp {
    position: relative;
}
.dd-codeout {
    width: 100%; min-height: 180px; max-height: 340px;
    resize: vertical;
    background: var(--dd-bg-contrast);
    border: 1px solid var(--dd-border-subtle);
    border-radius: var(--dd-radius-md);
    color: #a5b4fc;
    font-family: "Fira Code", "Cascadia Code", "Consolas", monospace;
    font-size: 0.8rem; line-height: 1.65;
    padding: 1rem 1.1rem;
    outline: none;
    transition: border-color var(--dd-transition-fast);
}
.dd-codeout:focus { border-color: var(--dd-accent); }
.dd-codeout-actions {
    position: absolute; top: 0.6rem; right: 0.7rem;
    display: flex; gap: 0.4rem;
}

.dd-toasts {
    position: fixed; bottom: 1.5rem; right: 1.5rem;
    z-index: 9999;
    display: flex; flex-direction: column; gap: 0.5rem;
    pointer-events: none;
}
.dd-toast {
    background: var(--dd-bg-soft);
    border: 1px solid var(--dd-border-mid);
    border-radius: var(--dd-radius-sm);
    padding: 0.65rem 1rem;
    font-size: 0.82rem; color: var(--dd-text-soft);
    box-shadow: var(--dd-shadow-soft);
    display: flex; align-items: center; gap: 0.5rem;
    pointer-events: auto;
    animation: ddToastIn 0.3s ease forwards;
}
.dd-toast.dd-toast-exit { animation: ddToastOut 0.25s ease forwards; }
.dd-toast-ico { font-size: 0.95rem; }
@keyframes ddToastIn {
    from { opacity: 0; transform: translateX(1rem); }
    to { opacity: 1; transform: translateX(0); }
}
@keyframes ddToastOut {
    from { opacity: 1; transform: translateX(0); }
    to { opacity: 0; transform: translateX(1rem); }
}

.dd-dropzone {
    border: 2px dashed var(--dd-border-mid);
    border-radius: var(--dd-radius-md);
    padding: 2.5rem 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--dd-transition-fast);
    background: var(--dd-bg-contrast);
}
.dd-dropzone:hover, .dd-dropzone.dd-drag-over {
    border-color: var(--dd-accent);
    background: var(--dd-accent-soft);
}
.dd-dropzone-ico {
    font-size: 2.2rem; margin-bottom: 0.75rem;
    color: var(--dd-accent);
}
.dd-dropzone h3 {
    font-family: var(--dd-font-display);
    font-size: 1rem; font-weight: 600; margin-bottom: 0.4rem;
}
.dd-dropzone p { font-size: 0.82rem; color: var(--dd-text-softer); }

.dd-divider {
    height: 1px;
    background: var(--dd-border-subtle);
    margin: 1.25rem 0;
}

[data-tip] { position: relative; }
[data-tip]::before {
    content: attr(data-tip);
    position: absolute; bottom: calc(100% + 6px); left: 50%;
    transform: translateX(-50%);
    background: var(--dd-bg-soft);
    border: 1px solid var(--dd-border-mid);
    border-radius: 7px;
    padding: 0.3rem 0.65rem;
    font-size: 0.7rem; color: var(--dd-text-soft);
    white-space: nowrap; pointer-events: none;
    opacity: 0; transition: opacity var(--dd-transition-fast);
    box-shadow: var(--dd-shadow-subtle);
}
[data-tip]:hover::before { opacity: 1; }

.dd-mapshp {
    fill: rgba(99,102,241,0.15);
    stroke: var(--dd-accent);
    stroke-width: 1.5;
    cursor: pointer;
    transition: fill 0.15s;
}
.dd-mapshp.dd-shp-sel {
    fill: rgba(99,102,241,0.3);
    stroke: #a5b4fc;
    stroke-width: 2;
}
.dd-mappt {
    fill: #fff;
    stroke: var(--dd-accent);
    stroke-width: 2;
    cursor: grab;
}
.dd-mappt.dd-pt-actv {
    fill: var(--dd-accent-2);
    stroke: #fff;
}
.dd-pt-hide { display: none; }
.dd-mapshp-prev {
    fill: rgba(6,182,212,0.18);
    stroke: var(--dd-cyan);
    stroke-width: 1.5;
    stroke-dasharray: 5 3;
    pointer-events: none;
}
.dd-mapshp-mv { cursor: grabbing !important; }

.dd-kbdhints {
    display: flex; flex-wrap: wrap; gap: 0.5rem;
    margin-top: 0.6rem;
}
.dd-kbdhint {
    display: flex; align-items: center; gap: 0.3rem;
    font-size: 0.7rem; color: var(--dd-text-softer);
}

.dd-modering {
    position: absolute; bottom: 0.75rem; left: 50%;
    transform: translateX(-50%);
    background: rgba(20,29,52,0.85);
    backdrop-filter: blur(12px);
    border: 1px solid var(--dd-border-mid);
    border-radius: var(--dd-radius-pill);
    padding: 0.35rem 1rem;
    font-size: 0.72rem; color: var(--dd-text-soft);
    pointer-events: none; white-space: nowrap;
    font-family: var(--dd-font-display);
    display: flex; align-items: center; gap: 0.4rem;
}
.dd-modering-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--dd-accent);
}
.dd-modering-dot.dd-mode-circ { background: var(--dd-cyan); }
.dd-modering-dot.dd-mode-poly { background: var(--dd-accent-2); }

.dd-ftr {
    text-align: center; padding: 1.5rem;
    color: var(--dd-text-softer); font-size: 0.78rem;
    border-top: 1px solid var(--dd-border-subtle);
}
.dd-ftr a { color: var(--dd-accent); text-decoration: none; }
.dd-ftr a:hover { text-decoration: underline; }

.dd-spnr {
    width: 18px; height: 18px;
    border: 2px solid rgba(255,255,255,0.15);
    border-top-color: #fff;
    border-radius: 50%;
    animation: ddSpin 0.7s linear infinite;
    display: none;
}
.dd-spnr.dd-vis { display: block; }
@keyframes ddSpin { to { transform: rotate(360deg); } }