/* ── RESD Dashboard – Luxury Dark Theme ──────────────────────────────────── */

:root {
    --resd-navy:       #24386A;
    --resd-navy-light: #2e4880;
    --resd-navy-dark:  #1a2a50;
    --resd-silver:     #A2AAAD;
    --resd-white:      #ffffff;
    --resd-gold:       #c9a84c;
    --resd-tab-active: #FFCA28;
    --resd-hot:        #ff6b6b;
    --resd-warm:       #ffa94d;
    --resd-cool:       #74c0fc;
    --resd-cold:       #4dabf7;
    --resd-success:    #51cf66;
    --resd-bg:         #0f1827;
    --resd-bg-card:    #162035;
    --resd-bg-elevated:#1e2d47;
    --resd-border:     rgba(36,56,106,0.6);
    --resd-radius:     12px;
    --resd-radius-sm:  6px;
    --resd-shadow:     0 8px 32px rgba(0,0,0,0.4);
    --resd-shadow-sm:  0 2px 8px rgba(0,0,0,0.3);
    --resd-font:       'Georgia', 'Times New Roman', serif;
    --resd-font-ui:    -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --resd-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Dashboard shell ─────────────────────────────────────────────────────── */

.resd-dashboard {
    font-family:      var(--resd-font-ui);
    background:       var(--resd-bg);
    border-radius:    var(--resd-radius);
    padding:          2rem;
    color:            var(--resd-white);
    box-shadow:       var(--resd-shadow);
    position:         relative;
    overflow:         hidden;
}

.resd-dashboard::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--resd-navy), var(--resd-gold), var(--resd-navy));
}

.resd-dashboard__header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    flex-wrap:       wrap;
    gap:             1rem;
    margin-bottom:   1.5rem;
}

.resd-dashboard__title {
    font-family:  var(--resd-font);
    font-size:    1.75rem;
    font-weight:  normal;
    letter-spacing: 0.02em;
    color:        var(--resd-white);
    margin:       0;
    padding:      0;
    background:   none;
    border:       none;
}

.resd-dashboard__footer {
    margin-top:   1.5rem;
    font-size:    0.75rem;
    color:        var(--resd-silver);
    text-align:   center;
    opacity:      0.7;
}

/* ── Global filters ──────────────────────────────────────────────────────── */

.resd-dashboard__filters {
    display:    flex;
    flex-wrap:  wrap;
    gap:        0.5rem;
    align-items: center;
}

.resd-filter {
    background:    var(--resd-bg-elevated);
    border:        1px solid var(--resd-border);
    color:         var(--resd-white);
    border-radius: var(--resd-radius-sm);
    padding:       0.4rem 0.75rem;
    font-size:     0.85rem;
    cursor:        pointer;
    transition:    border-color var(--resd-transition);
    appearance:    none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23A2AAAD' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.6rem center;
    padding-right: 2rem;
}

.resd-filter:hover,
.resd-filter:focus { border-color: var(--resd-gold); outline: none; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */

.resd-tabs {
    display:       flex;
    gap:           0.25rem;
    border-bottom: 2px solid var(--resd-border);
    margin-bottom: 1.5rem;
    flex-wrap:     wrap;
}

.resd-tab {
    background:    transparent;
    border:        none;
    color:         var(--resd-silver);
    font-family:   var(--resd-font-ui);
    font-size:     0.9rem;
    padding:       0.6rem 1.2rem;
    cursor:        pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition:    all var(--resd-transition);
    white-space:   nowrap;
}

.resd-tab:hover { color: var(--resd-white); }

.resd-tab--active {
    color:        var(--resd-white);
    border-bottom-color: var(--resd-tab-active);
}

/* ── Panels ──────────────────────────────────────────────────────────────── */

.resd-panel { display: none; }
.resd-panel--active { display: block; }

/* ── Widget ──────────────────────────────────────────────────────────────── */

.resd-widget {
    background:    var(--resd-bg-card);
    border:        1px solid var(--resd-border);
    border-radius: var(--resd-radius);
    padding:       1.5rem;
    box-shadow:    var(--resd-shadow-sm);
}

.resd-widget__header {
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    flex-wrap:       wrap;
    gap:             0.75rem;
    margin-bottom:   1.25rem;
}

.resd-widget__title {
    font-family:  var(--resd-font);
    font-size:    1.2rem;
    font-weight:  normal;
    color:        var(--resd-white);
    margin:       0;
    padding:      0;
    background:   none;
    border:       none;
}

.resd-widget__subtitle {
    flex:         0 0 100%;
    order:        2;
    font-size:    0.8rem;
    color:        var(--resd-silver);
    margin:       0.25rem 0 0 0;
    padding:      0;
}

.resd-widget__controls {
    order:       1;
    display:     flex;
    gap:         0.75rem;
    align-items: center;
    flex-wrap:   wrap;
}

/* ── Toggle buttons ──────────────────────────────────────────────────────── */

.resd-toggle-group {
    display:       flex;
    border:        1px solid var(--resd-border);
    border-radius: var(--resd-radius-sm);
    overflow:      hidden;
}

.resd-toggle {
    background:  transparent;
    border:      none;
    color:       var(--resd-silver);
    font-size:   0.8rem;
    padding:     0.35rem 0.75rem;
    cursor:      pointer;
    transition:  all var(--resd-transition);
    border-right: 1px solid var(--resd-border);
    white-space: nowrap;
}

.resd-toggle:last-child { border-right: none; }

.resd-toggle--active {
    background: var(--resd-navy);
    color:      var(--resd-white);
}

.resd-toggle:hover:not(.resd-toggle--active) { color: var(--resd-white); }

/* ── Chart wrap ──────────────────────────────────────────────────────────── */

.resd-chart-wrap {
    position: relative;
    width:    100%;
}

.resd-chart-wrap canvas {
    display: block;
    width:   100% !important;
}

/* ── Loading state ───────────────────────────────────────────────────────── */

.resd-loading {
    position:    absolute;
    inset:       0;
    display:     flex;
    align-items: center;
    justify-content: center;
    background:  rgba(15, 24, 39, 0.85);
    border-radius: var(--resd-radius);
    color:       var(--resd-silver);
    font-size:   0.9rem;
    gap:         0.5rem;
    transition:  opacity var(--resd-transition);
}

.resd-loading.hidden {
    opacity:        0;
    pointer-events: none;
}

.resd-spinner {
    display:      inline-block;
    width:        1rem;
    height:       1rem;
    border:       2px solid var(--resd-navy);
    border-top-color: var(--resd-gold);
    border-radius: 50%;
    animation:    resd-spin 0.7s linear infinite;
}

@keyframes resd-spin { to { transform: rotate(360deg); } }

/* ── Source attribution ─────────────────────────────────────────────────── */

.resd-widget__source {
    font-size:   0.7rem;
    color:       var(--resd-silver);
    opacity:     0.85;
    margin:      0.75rem 0 0;
    padding:     0;
}

/* ── KPI row ─────────────────────────────────────────────────────────────── */

.resd-stats-row {
    display:         flex;
    gap:             1rem;
    flex-wrap:       wrap;
    margin-top:      1.25rem;
    padding-top:     1.25rem;
    border-top:      1px solid var(--resd-border);
}

.resd-kpi {
    display:        flex;
    flex-direction: column;
    min-width:      120px;
    flex:           1;
}

.resd-kpi__label {
    font-size:    0.72rem;
    color:        var(--resd-silver);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.25rem;
}

.resd-kpi__value {
    font-size:    1.4rem;
    font-family:  var(--resd-font);
    color:        var(--resd-white);
    line-height:  1;
}

.resd-kpi__badge {
    display:       inline-block;
    font-size:     0.75rem;
    padding:       0.2rem 0.6rem;
    border-radius: 999px;
    margin-top:    0.3rem;
    font-weight:   600;
    width:         fit-content;
}

.resd-kpi__badge--green  { background: rgba(81,207,102,0.2); color: var(--resd-success); }
.resd-kpi__badge--red    { background: rgba(255,107,107,0.2); color: var(--resd-hot); }
.resd-kpi__badge--yellow { background: rgba(201,168,76,0.2);  color: var(--resd-gold); }

.resd-kpi__badge--temp[data-value="hot"]    { background: rgba(255,107,107,0.2); color: var(--resd-hot); }
.resd-kpi__badge--temp[data-value="warm"]   { background: rgba(255,169,77,0.2);  color: var(--resd-warm); }
.resd-kpi__badge--temp[data-value="cool"]   { background: rgba(116,192,252,0.2); color: var(--resd-cool); }
.resd-kpi__badge--temp[data-value="cold"]   { background: rgba(77,171,247,0.2);  color: var(--resd-cold); }
.resd-kpi__badge--temp[data-value="neutral"]{ background: rgba(162,170,173,0.2); color: var(--resd-silver); }

/* ── Legend ──────────────────────────────────────────────────────────────── */

.resd-legend {
    display:    flex;
    gap:        0.75rem;
    flex-wrap:  wrap;
    align-items: center;
}

.resd-legend__item {
    font-size:   0.78rem;
    color:       var(--resd-silver);
    padding-left: 1.2em;
    position:    relative;
}

.resd-legend__item::before {
    content:  '';
    position: absolute;
    left:     0;
    top:      50%;
    transform: translateY(-50%);
    width:    0.8em;
    height:   0.8em;
    border-radius: 50%;
}

.resd-legend__item--listings::before { background: rgba(36,56,106,0.9); border: 1px solid #6b8cce; }
.resd-legend__item--closed::before   { background: var(--resd-white); }
.resd-legend__item--pending::before  { background: var(--resd-gold); }
.resd-legend__item--assessed::before { background: var(--resd-silver); }
.resd-legend__item--sale::before     { background: var(--resd-gold); }

/* ── DOM Gauge overlay ───────────────────────────────────────────────────── */

.resd-dom-gauge-center {
    position:       absolute;
    inset:          0;
    display:        flex;
    flex-direction: column;
    align-items:    center;
    justify-content: center;
    pointer-events: none;
    padding-top:    3rem;
}

.resd-dom-gauge__value {
    font-family: var(--resd-font);
    font-size:   2.5rem;
    color:       var(--resd-white);
    line-height: 1;
}

.resd-dom-gauge__label {
    font-size:     0.7rem;
    color:         var(--resd-silver);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top:    0.3rem;
}

/* ── DOM panels ──────────────────────────────────────────────────────────── */

.resd-dom-chart-panel         { display: none; }
.resd-dom-panel--active       { display: block; }

/* ── Heatmap ─────────────────────────────────────────────────────────────── */

.resd-heatmap {
    display:        grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap:            0.5rem;
    padding:        1rem 0;
    min-height:     200px;
    position:       relative;
}

.resd-heatmap-cell {
    background:    var(--resd-bg-elevated);
    border-radius: var(--resd-radius-sm);
    padding:       0.75rem;
    text-align:    center;
    border:        1px solid var(--resd-border);
    transition:    all var(--resd-transition);
    cursor:        default;
}

.resd-heatmap-cell:hover { transform: translateY(-2px); box-shadow: var(--resd-shadow-sm); }

.resd-heatmap-cell__name {
    font-size:     0.78rem;
    color:         var(--resd-silver);
    margin-bottom: 0.4rem;
    white-space:   nowrap;
    overflow:      hidden;
    text-overflow: ellipsis;
}

.resd-heatmap-cell__dom {
    font-family: var(--resd-font);
    font-size:   1.5rem;
    color:       var(--resd-white);
    line-height: 1;
}

.resd-heatmap-cell__dom-label {
    font-size: 0.68rem;
    color:     var(--resd-silver);
}

.resd-heatmap-cell[data-temp="hot"]     { border-color: var(--resd-hot);  background: rgba(255,107,107,0.08); }
.resd-heatmap-cell[data-temp="warm"]    { border-color: var(--resd-warm); background: rgba(255,169,77,0.08); }
.resd-heatmap-cell[data-temp="cool"]    { border-color: var(--resd-cool); background: rgba(116,192,252,0.08); }
.resd-heatmap-cell[data-temp="cold"]    { border-color: var(--resd-cold); background: rgba(77,171,247,0.08); }

/* ── KPI Cards ─────────────────────────────────────────────────────────────── */

.resd-kpi-cards-wrap {
    position:   relative;
    min-height: 120px;
}

.resd-kpi-cards {
    display:         grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap:             1rem;
}

.resd-kpi-card {
    display:         flex;
    flex-direction:  column;
    padding:         1.25rem;
    background:      var(--resd-bg-elevated);
    border:          1px solid var(--resd-border);
    border-radius:   var(--resd-radius);
    transition:      border-color var(--resd-transition);
}

.resd-kpi-card:hover {
    border-color: var(--resd-gold);
}

.resd-kpi-card__label {
    font-size:       0.7rem;
    color:           var(--resd-silver);
    text-transform:  uppercase;
    letter-spacing:  0.08em;
    margin-bottom:   0.5rem;
}

.resd-kpi-card__value {
    font-size:       1.5rem;
    font-family:     var(--resd-font);
    color:           var(--resd-white);
    line-height:     1.2;
}

.resd-heatmap-legend {
    display:   flex;
    gap:       1rem;
    flex-wrap: wrap;
    font-size: 0.78rem;
    color:     var(--resd-silver);
    margin-top: 0.75rem;
}

/* ── Custom tooltip ──────────────────────────────────────────────────────── */

.resd-tooltip-custom {
    position:      absolute;
    background:    var(--resd-bg-elevated);
    border:        1px solid var(--resd-gold);
    border-radius: var(--resd-radius-sm);
    padding:       0.75rem 1rem;
    font-size:     0.83rem;
    pointer-events: none;
    z-index:       100;
    box-shadow:    var(--resd-shadow);
    color:         var(--resd-white);
    max-width:     220px;
    transition:    opacity 0.15s;
}

.resd-tooltip-custom[hidden] { display: none; }

.resd-tooltip__month  { font-size: 0.7rem; color: var(--resd-silver); margin-bottom: 0.3rem; }
.resd-tooltip__stat   { font-family: var(--resd-font); font-size: 1.1rem; }
.resd-tooltip__delta  { font-size: 0.78rem; margin-top: 0.2rem; }
.resd-tooltip__delta--up   { color: var(--resd-success); }
.resd-tooltip__delta--down { color: var(--resd-hot); }

/* ── Predictive dashed forecast overlay ─────────────────────────────────── */

.resd-forecast-badge {
    display:       inline-flex;
    align-items:   center;
    gap:           0.4rem;
    font-size:     0.75rem;
    color:         var(--resd-silver);
    padding:       0.25rem 0.6rem;
    background:    rgba(162,170,173,0.1);
    border:        1px dashed var(--resd-silver);
    border-radius: 999px;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
    .resd-dashboard { padding: 1rem; }
    .resd-dashboard__header { flex-direction: column; align-items: flex-start; }
    .resd-dashboard__title  { font-size: 1.4rem; }
    .resd-stats-row         { gap: 0.75rem; }
    .resd-kpi               { min-width: 100px; }
    .resd-kpi__value        { font-size: 1.2rem; }
}

@media (max-width: 480px) {
    .resd-tabs     { gap: 0; }
    .resd-tab      { font-size: 0.78rem; padding: 0.5rem 0.6rem; }
    .resd-kpi      { min-width: 80px; }
    .resd-filter   { font-size: 0.8rem; }
}

/* ── Animations ──────────────────────────────────────────────────────────── */

@keyframes resd-fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.resd-widget {
    animation: resd-fade-in 0.4s ease both;
}

.resd-panel--active .resd-widget {
    animation: resd-fade-in 0.3s ease both;
}

/* ── Candlestick custom elements ─────────────────────────────────────────── */

.resd-candle-up   { color: var(--resd-success); }
.resd-candle-down { color: var(--resd-hot); }

/* ── SEO / Accessible text ───────────────────────────────────────────────── */

.resd-sr-only {
    position:   absolute;
    width:      1px;
    height:     1px;
    padding:    0;
    margin:     -1px;
    overflow:   hidden;
    clip:       rect(0,0,0,0);
    white-space: nowrap;
    border:     0;
}