/* ===========================================================================
   Adgent Charts — interactive SVG chart/graph library (styles)
   Extends assets/adgent-ui.css. Do not use without it — this file has no
   tokens of its own, only chart-specific structure + the Adgent motion
   language (lifted from assets/adgent-ui-kit.html's #charts gallery).
   See README.md in this folder for the full catalog + JS API.
   =========================================================================== */

.ac {
    font-variant-numeric: tabular-nums;
}

/* ---------- card shell ---------- */
.ac-card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--r-card);
    box-shadow: var(--shadow-ui);
    padding: 16px 18px 14px;
}
.ac-head {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.ac-title {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: -0.01em;
    color: var(--ink);
}
.ac-sub {
    font-family: var(--sans);
    font-size: 10px;
    color: var(--ink-3);
    letter-spacing: 0.02em;
}
.ac-delta {
    margin-left: auto;
    font-size: 11.5px;
    font-weight: 600;
    font-family: var(--sans);
}
.ac-delta.up {
    color: var(--ok);
}
.ac-delta.down {
    color: var(--crit);
}
.ac-delta.flat {
    color: var(--ink-3);
}

/* ---------- plot area ---------- */
.ac-wrap {
    position: relative;
}
.ac-svg {
    display: block;
    width: 100%;
    height: auto;
    overflow: visible;
}
.ac-svg .ax {
    font-family: var(--sans);
    font-size: 9px;
    fill: var(--ink-3);
}
.ac-grid {
    stroke: var(--line);
    stroke-width: 1;
    fill: none;
}

/* ---------- crosshair + tooltip ---------- */
.ac-hit {
    position: absolute;
    inset: 0;
    cursor: crosshair;
}
.ac-guide {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 1px;
    background: var(--mute);
    opacity: 0;
    pointer-events: none;
    transition: opacity 120ms;
}
.ac-tip {
    position: absolute;
    transform: translate(-50%, -100%);
    background: var(--ink);
    color: var(--card);
    font-size: 11px;
    font-weight: 600;
    padding: 6px 10px;
    border-radius: 8px;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 120ms;
    z-index: 5;
    box-shadow: 0 6px 16px rgba(20, 18, 15, 0.18);
    line-height: 1.5;
    font-family: var(--sans);
}
.ac-tip.on {
    opacity: 1;
}
.ac-tip .tt-d {
    display: block;
    font-weight: 500;
    opacity: 0.72;
    font-family: var(--sans);
    font-size: 9.5px;
    margin-bottom: 2px;
}
.ac-tip .tt-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.ac-tip .tt-row + .tt-row {
    margin-top: 2px;
}
.ac-tip .tt-row i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    flex: none;
}
.ac-tip b {
    font-family: var(--sans);
}

/* ---------- legend ---------- */
.ac-legend {
    display: flex;
    gap: 14px;
    margin-top: 12px;
    flex-wrap: wrap;
}
.ac-legend button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11.5px;
    font-weight: 600;
    color: var(--ink-2);
    background: none;
    border: 0;
    cursor: pointer;
    padding: 0;
    transition:
        opacity 140ms,
        color 140ms;
    font-family: var(--sans);
}
.ac-legend button i {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    flex: none;
}
.ac-legend button.off {
    opacity: 0.38;
    text-decoration: line-through;
}
.ac-legend button:hover {
    color: var(--ink);
}

/* ---------- range tabs / controls slot ---------- */
.ac-controls {
    display: inline-flex;
    gap: 2px;
    padding: 3px;
    border: 1px solid var(--line);
    border-radius: var(--r-pill);
    background: var(--card);
    margin-left: auto;
}
.ac-controls button {
    height: 25px;
    padding: 0 12px;
    border-radius: var(--r-pill);
    font-size: 11.5px;
    font-weight: 600;
    color: var(--ink-3);
    background: none;
    border: 0;
    cursor: pointer;
    transition:
        background 130ms,
        color 130ms;
    font-family: var(--sans);
}
.ac-controls button.active {
    background: var(--ink);
    color: var(--card);
}

/* ===========================================================================
   Motion — reveal-on-scroll + replay-on-click (Adgent UI Library convention)
   =========================================================================== */
html.ac-js .ac-draw {
    stroke-dasharray: 1;
    stroke-dashoffset: 1;
}
html.ac-js .ac-area {
    opacity: 0;
}
html.ac-js .ac-bar {
    transform-box: fill-box;
    transform-origin: bottom;
    transform: scaleY(0);
}
html.ac-js .ac-hbar {
    transform-box: fill-box;
    transform-origin: left;
    transform: scaleX(0);
}
html.ac-js .ac-dotmark {
    transform-box: fill-box;
    transform-origin: center;
    transform: scale(0);
    opacity: 0;
}
html.ac-js .ac-hm {
    opacity: 0;
}
html.ac-js .ac-spin {
    transform-box: fill-box;
    transform-origin: center;
    opacity: 0;
}
html.ac-js .ac-arc {
    stroke-dashoffset: var(--len, 0);
}
html.ac-js .ac-seg {
    transform: scaleX(0);
}
html.ac-js .ac-fade {
    opacity: 0;
}
html.ac-js .ac-poly {
    opacity: 0;
    transform: scale(0.85);
    transform-box: fill-box;
    transform-origin: center;
}
html.ac-js .ac-enddot,
html.ac-js .ac-endpulse {
    opacity: 0;
}

.ac-chart.in .ac-draw,
.ac-spk-row.in .ac-draw {
    animation: acDraw 1.3s var(--ease) forwards;
}
.ac-chart.in .ac-draw.d2 {
    animation-delay: 0.2s;
}
.ac-chart.in .ac-area {
    animation: acFade 0.9s ease 0.25s forwards;
}
.ac-chart.in .ac-enddot,
.ac-spk-row.in .ac-enddot {
    animation: acFade 0.3s ease 1.15s forwards;
}
.ac-chart.in .ac-endpulse {
    animation: acRipple 2.4s var(--ease) 1.2s infinite;
}
.ac-chart.in .ac-bar {
    animation: acGrowY 0.75s var(--ease) forwards;
    animation-delay: calc(var(--i, 0) * 60ms);
}
.ac-chart.in .ac-hbar {
    animation: acGrowX 0.8s var(--ease) forwards;
    animation-delay: calc(var(--i, 0) * 70ms);
}
.ac-chart.in .ac-dotmark {
    animation: acPop 0.5s var(--ease) forwards;
    animation-delay: calc(var(--i, 0) * 42ms);
}
.ac-chart.in .ac-hm {
    animation: acFade 0.5s var(--ease) forwards;
    animation-delay: calc(var(--i, 0) * 20ms);
}
.ac-chart.in .ac-spin {
    animation: acSpinIn 1s var(--ease) forwards;
}
.ac-chart.in .ac-arc {
    animation: acGaugeDraw 1.2s var(--ease) forwards;
}
.ac-chart.in .ac-seg {
    animation: acGrowX 0.8s var(--ease) forwards;
    animation-delay: calc(var(--i, 0) * 90ms);
}
.ac-chart.in .ac-fade {
    animation: acFade 0.5s var(--ease) forwards;
    animation-delay: calc(var(--i, 0) * 60ms);
}
.ac-chart.in .ac-poly {
    animation: acPolyIn 0.7s var(--ease) forwards 0.1s;
}

@keyframes acDraw {
    to {
        stroke-dashoffset: 0;
    }
}
@keyframes acFade {
    to {
        opacity: 1;
    }
}
@keyframes acGrowY {
    to {
        transform: scaleY(1);
    }
}
@keyframes acGrowX {
    to {
        transform: scaleX(1);
    }
}
@keyframes acPop {
    to {
        transform: scale(1);
        opacity: 1;
    }
}
@keyframes acSpinIn {
    to {
        opacity: 1;
    }
}
@keyframes acGaugeDraw {
    to {
        stroke-dashoffset: 0;
    }
}
@keyframes acPolyIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}
@keyframes acRipple {
    0% {
        opacity: 0.55;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(2.6);
    }
}

.ac-bar,
.ac-hbar,
.ac-dotmark,
.ac-seg,
.ac-hm,
.donseg {
    transition:
        filter 120ms,
        stroke-width 160ms var(--ease);
}
.ac-bar:hover,
.ac-hbar:hover,
.ac-dotmark:hover,
.ac-seg:hover,
.ac-hm:hover {
    filter: brightness(1.08);
    cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
    html.ac-js .ac-draw {
        stroke-dashoffset: 0;
    }
    html.ac-js .ac-area {
        opacity: 1;
    }
    html.ac-js .ac-enddot {
        opacity: 1;
    }
    html.ac-js .ac-endpulse {
        opacity: 0;
    }
    html.ac-js .ac-bar {
        transform: none;
    }
    html.ac-js .ac-hbar {
        transform: none;
    }
    html.ac-js .ac-dotmark {
        transform: none;
        opacity: 1;
    }
    html.ac-js .ac-hm {
        opacity: 1;
    }
    html.ac-js .ac-spin {
        opacity: 1;
    }
    html.ac-js .ac-arc {
        stroke-dashoffset: 0;
    }
    html.ac-js .ac-seg {
        transform: none;
    }
    html.ac-js .ac-fade {
        opacity: 1;
    }
    html.ac-js .ac-poly {
        opacity: 1;
        transform: none;
    }
    .ac-chart.in *,
    .ac-spk-row.in * {
        animation: none !important;
    }
}

/* ===========================================================================
   Per-chart layout
   =========================================================================== */

/* Sparkline row (compact, for tables / KPI lists) */
.ac-spk-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
}
.ac-spk-row:last-child {
    border-bottom: 0;
}
.ac-spk-row .lab {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-2);
    width: 64px;
    flex: none;
}
.ac-spk-row svg {
    flex: 1 1 auto;
    height: 26px;
    min-width: 60px;
    overflow: visible;
}
.ac-spk-row .v {
    font-family: var(--sans);
    font-size: 12.5px;
    font-weight: 600;
    width: 74px;
    text-align: right;
    flex: none;
}
.ac-spk-row .d {
    font-size: 11px;
    font-weight: 600;
    width: 64px;
    text-align: right;
    flex: none;
    font-family: var(--sans);
}
.ac-spk-row .d.up {
    color: var(--ok);
}
.ac-spk-row .d.down {
    color: var(--crit);
}

/* KPI tile (big number + inline trend) */
.ac-kpi {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 140px;
}
.ac-kpi .kl {
    font-size: 11.5px;
    color: var(--ink-3);
    font-weight: 600;
}
.ac-kpi .kv {
    font-size: 26px;
    font-weight: 600;
    letter-spacing: -0.02em;
    font-family: var(--sans);
}
.ac-kpi svg {
    height: 34px;
    margin-top: 2px;
    overflow: visible;
}

/* Distribution (segmented % bar) */
.ac-distbar {
    display: flex;
    height: 34px;
    border-radius: var(--r-btn);
    overflow: hidden;
    background: var(--grey);
}
.ac-distbar .ac-seg {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10.5px;
    font-weight: 600;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    cursor: pointer;
    transform-origin: left;
}

/* Funnel */
.ac-funnel {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.ac-funnel-step {
    position: relative;
    height: 38px;
    border-radius: var(--r-btn);
    display: flex;
    align-items: center;
    padding: 0 14px;
    color: #fff;
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.ac-funnel-drop {
    font-size: 10.5px;
    color: var(--ink-3);
    font-weight: 600;
    text-align: center;
    font-family: var(--sans);
}

/* Bullet (target vs actual) */
.ac-bullet-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}
.ac-bullet-wrap .bl {
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-2);
    width: 96px;
    flex: none;
}
.ac-bullet-wrap svg {
    flex: 1 1 auto;
    height: 30px;
    overflow: visible;
}

/* Chart gallery grid (used by gallery.html and any dashboard layout) */
.ac-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}
.ac-gallery .ac-card.span {
    grid-column: 1 / -1;
}
@media (max-width: 760px) {
    .ac-gallery {
        grid-template-columns: 1fr;
    }
}

/* Small note under geo maps / bubble maps (pan-zoom hint, etc.) */
.ac-note {
    font-size: 11px;
    color: var(--ink-3);
    margin-top: 6px;
}

/* Geo map — grab cursor affordance while idle, grabbing while panning is set inline via JS */
.ac-geo-viewport path,
.ac-geo-viewport circle {
    transition:
        fill-opacity 140ms,
        stroke-width 140ms var(--ease);
}
.ac-geo-viewport path:hover {
    fill-opacity: 1 !important;
}

/* Word cloud text */
.ac-svg text {
    -webkit-user-select: none;
    user-select: none;
}