/* ScubaDev Solutions illustrations: palette locked, GPU-friendly animations */
.sd-illus {
    --navy: #11314a;
    --navy-deep: #0d1f2e;
    --blue: #235C81;
    --blue-m: #5492B6;
    --coral: #DB635D;
    --salmon: #F2847D;
    --cream: #FFF6E8;
    --sand: #F6C893;
    font-family: 'Inter', system-ui, -apple-system, Arial, sans-serif;
    color: var(--cream);
    box-sizing: border-box;
}
.sd-illus *, .sd-illus *::before, .sd-illus *::after { box-sizing: border-box; }

/* ------ Dashboard KPI Card ------ */
.sd-dash-card {
    display: block;
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
    padding: 22px 24px 20px;
    background: var(--navy-deep);
    border: 1px solid rgba(84, 146, 182, 0.22);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(13, 31, 46, 0.28);
    position: relative;
    overflow: hidden;
}
.sd-dash-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 0%, rgba(219, 99, 93, 0.08), transparent 60%);
    pointer-events: none;
}
.sd-dash-card__label {
    font-family: 'Source Code Pro', ui-monospace, monospace;
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--sand);
    margin: 0 0 10px;
}
.sd-dash-card__value {
    font-size: 34px;
    line-height: 1.05;
    font-weight: 700;
    color: var(--cream);
    margin: 0 0 6px;
    font-feature-settings: "tnum" 1;
    font-variant-numeric: tabular-nums;
}
.sd-dash-card__trend {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.sd-dash-card__trend--up { background: rgba(246, 200, 147, 0.15); color: var(--sand); }
.sd-dash-card__trend--down { background: rgba(219, 99, 93, 0.16); color: var(--coral); }
.sd-dash-card__trend--none { background: rgba(84, 146, 182, 0.18); color: var(--blue-m); }
.sd-dash-card__trend svg { width: 12px; height: 12px; }
.sd-dash-card__spark {
    display: block;
    width: 100%;
    height: 52px;
    margin-top: 14px;
    overflow: visible;
}
.sd-dash-card__spark path.stroke {
    fill: none;
    stroke: var(--coral);
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.sd-dash-card__spark path.fill {
    fill: rgba(219, 99, 93, 0.14);
}
.sd-dash-card__spark .dot {
    fill: var(--coral);
    transform-origin: center;
    animation: sdSparkPulse 4s ease-in-out infinite;
    transform-box: fill-box;
}
@keyframes sdSparkPulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.4; transform: scale(1.6); }
}

/* ------ DORA Metrics 2x2 ------ */
.sd-dora {
    width: 100%;
    max-width: 560px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}
.sd-dora__tile {
    position: relative;
    padding: 18px 18px 16px;
    background: var(--navy-deep);
    border: 1px solid rgba(84, 146, 182, 0.2);
    border-radius: 14px;
    overflow: hidden;
}
.sd-dora__tile::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(84, 146, 182, 0.06), transparent 60%);
    pointer-events: none;
}
.sd-dora__label {
    font-family: 'Source Code Pro', ui-monospace, monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sand);
    margin: 0 0 8px;
    position: relative;
    z-index: 1;
}
.sd-dora__value {
    font-size: 22px;
    line-height: 1.1;
    font-weight: 700;
    color: var(--cream);
    margin: 0 0 6px;
    position: relative;
    z-index: 1;
    font-feature-settings: "tnum" 1;
    font-variant-numeric: tabular-nums;
}
.sd-dora__chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.02em;
    position: relative;
    z-index: 1;
}
.sd-dora__chip--up { background: rgba(246, 200, 147, 0.15); color: var(--sand); }
.sd-dora__chip--down { background: rgba(219, 99, 93, 0.16); color: var(--coral); }
.sd-dora__chip svg { width: 10px; height: 10px; }
.sd-dora__spark { display: block; width: 100%; height: 30px; margin-top: 10px; position: relative; z-index: 1; }
.sd-dora__spark path { fill: none; stroke: var(--blue-m); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.sd-dora__tile--good .sd-dora__spark path { stroke: var(--sand); }
.sd-dora__tile--bad .sd-dora__spark path { stroke: var(--coral); }
.sd-dora__tile .sd-dora__spark { animation: sdSparkDrift 6s ease-in-out infinite; }
@keyframes sdSparkDrift {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(-1px); opacity: 0.85; }
}

/* ------ Dashboard Mockup (sidebar + header + chart + KPIs) ------ */
.sd-dashmock {
    display: block;
    width: 100%;
    max-width: 680px;
    margin: 0 auto;
    background: var(--navy-deep);
    border: 1px solid rgba(84, 146, 182, 0.22);
    border-radius: 20px;
    box-shadow: 0 40px 80px rgba(13, 31, 46, 0.35);
    padding: 16px;
    position: relative;
    overflow: hidden;
}
.sd-dashmock__grid {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 12px;
    align-items: stretch;
}
.sd-dashmock__side {
    background: rgba(17, 49, 74, 0.9);
    border-radius: 12px;
    padding: 14px 10px;
    display: flex;
    flex-direction: column;
    gap: 14px;
    align-items: center;
}
.sd-dashmock__side-item {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    background: rgba(84, 146, 182, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
}
.sd-dashmock__side-item.is-active { background: var(--coral); }
.sd-dashmock__side-item svg { width: 18px; height: 18px; color: var(--cream); }
.sd-dashmock__main {
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.sd-dashmock__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(17, 49, 74, 0.7);
    border-radius: 10px;
}
.sd-dashmock__header-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.sd-dashmock__pill {
    font-family: 'Source Code Pro', ui-monospace, monospace;
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sand);
    padding: 4px 10px;
    border-radius: 999px;
    background: rgba(246, 200, 147, 0.12);
}
.sd-dashmock__dots { display: flex; gap: 6px; }
.sd-dashmock__dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(84, 146, 182, 0.35); }
.sd-dashmock__dot:nth-child(1) { background: var(--coral); }
.sd-dashmock__chart {
    height: 180px;
    background: rgba(17, 49, 74, 0.55);
    border-radius: 12px;
    padding: 18px 16px 14px;
    display: flex;
    align-items: flex-end;
    gap: 8px;
    overflow: hidden;
    position: relative;
}
.sd-dashmock__chart::before {
    content: "";
    position: absolute;
    left: 16px; right: 16px;
    top: 40px; bottom: 20px;
    background-image: linear-gradient(to top, rgba(84,146,182,0.1) 1px, transparent 1px);
    background-size: 100% 24px;
    pointer-events: none;
}
.sd-dashmock__bar {
    flex: 1;
    background: linear-gradient(180deg, var(--blue-m), var(--blue));
    border-radius: 6px 6px 2px 2px;
    min-height: 6%;
    transform-origin: bottom;
    animation: sdBarGrow 1.8s cubic-bezier(0.2, 0.8, 0.2, 1) both;
    position: relative;
    z-index: 1;
}
.sd-dashmock__bar--accent {
    background: linear-gradient(180deg, var(--coral), #c44b46);
}
.sd-dashmock__bar:nth-child(1) { animation-delay: 0s; height: 35%; }
.sd-dashmock__bar:nth-child(2) { animation-delay: 0.08s; height: 48%; }
.sd-dashmock__bar:nth-child(3) { animation-delay: 0.16s; height: 32%; }
.sd-dashmock__bar:nth-child(4) { animation-delay: 0.24s; height: 62%; }
.sd-dashmock__bar:nth-child(5) { animation-delay: 0.32s; height: 50%; }
.sd-dashmock__bar:nth-child(6) { animation-delay: 0.40s; height: 74%; }
.sd-dashmock__bar:nth-child(7) { animation-delay: 0.48s; height: 58%; }
.sd-dashmock__bar:nth-child(8) { animation-delay: 0.56s; height: 82%; }
.sd-dashmock__bar:nth-child(9) { animation-delay: 0.64s; height: 66%; }
.sd-dashmock__bar:nth-child(10) { animation-delay: 0.72s; height: 92%; }
@keyframes sdBarGrow { from { transform: scaleY(0.05); opacity: 0.4; } to { transform: scaleY(1); opacity: 1; } }
.sd-dashmock__kpis {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}
.sd-dashmock__kpi {
    padding: 12px 12px 11px;
    background: rgba(17, 49, 74, 0.7);
    border-radius: 10px;
}
.sd-dashmock__kpi-label {
    font-family: 'Source Code Pro', ui-monospace, monospace;
    font-size: 9px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--sand);
    margin-bottom: 4px;
}
.sd-dashmock__kpi-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--cream);
    font-feature-settings: "tnum" 1;
    font-variant-numeric: tabular-nums;
}

/* ------ Data Flow ------ */
.sd-flow {
    width: 100%;
    max-width: 640px;
    margin: 0 auto;
    background: var(--navy-deep);
    border: 1px solid rgba(84, 146, 182, 0.22);
    border-radius: 16px;
    padding: 26px 20px;
    display: grid;
    grid-template-columns: 1fr 60px 1fr 60px 1fr;
    gap: 6px;
    align-items: center;
    position: relative;
    overflow: hidden;
}
.sd-flow__col {
    display: flex;
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
}
.sd-flow__node {
    padding: 10px 12px;
    background: rgba(17, 49, 74, 0.7);
    border: 1px solid rgba(84, 146, 182, 0.22);
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--cream);
    font-size: 13px;
}
.sd-flow__node svg { width: 18px; height: 18px; color: var(--sand); flex: 0 0 auto; }
.sd-flow__node--agg { background: rgba(219, 99, 93, 0.14); border-color: rgba(219, 99, 93, 0.4); justify-content: center; text-align: center; padding: 16px 10px; }
.sd-flow__node--agg svg { color: var(--coral); }
.sd-flow__node--out { background: rgba(246, 200, 147, 0.12); border-color: rgba(246, 200, 147, 0.3); justify-content: center; padding: 16px 10px; }
.sd-flow__node--out svg { color: var(--sand); }
.sd-flow__line {
    position: relative;
    height: 2px;
    background: rgba(84, 146, 182, 0.25);
    border-radius: 2px;
    overflow: hidden;
}
.sd-flow__line::before {
    content: "";
    position: absolute;
    left: -8px;
    top: -3px;
    width: 8px;
    height: 8px;
    background: var(--coral);
    border-radius: 50%;
    box-shadow: 0 0 10px rgba(219, 99, 93, 0.7);
    animation: sdFlowDot 2.8s linear infinite;
}
.sd-flow__line:nth-child(even)::before { animation-delay: 1.4s; }
@keyframes sdFlowDot {
    0% { transform: translateX(0); opacity: 0; }
    15% { opacity: 1; }
    85% { opacity: 1; }
    100% { transform: translateX(calc(100% + 16px)); opacity: 0; }
}

/* ------ Responsive ------ */
@media (max-width: 768px) {
    .sd-dora { max-width: 440px; }
    .sd-dora__value { font-size: 20px; }
    .sd-dashmock__grid { grid-template-columns: 44px 1fr; gap: 8px; }
    .sd-dashmock__side-item { width: 28px; height: 28px; }
    .sd-dashmock__side-item svg { width: 14px; height: 14px; }
    .sd-dashmock__chart { height: 140px; }
    .sd-flow { grid-template-columns: 1fr 30px 1fr 30px 1fr; padding: 18px 12px; }
    .sd-flow__node { font-size: 11px; padding: 8px 10px; }
    .sd-flow__node svg { width: 14px; height: 14px; }
}
@media (max-width: 480px) {
    .sd-dash-card { padding: 18px 18px 16px; }
    .sd-dash-card__value { font-size: 28px; }
    .sd-dora { grid-template-columns: 1fr 1fr; gap: 8px; }
    .sd-dora__tile { padding: 12px 12px 10px; }
    .sd-dora__value { font-size: 17px; }
    .sd-dora__spark { height: 22px; }
    .sd-dashmock { padding: 12px; }
    .sd-dashmock__grid { grid-template-columns: 1fr; }
    .sd-dashmock__side { flex-direction: row; justify-content: flex-start; padding: 10px; }
    .sd-dashmock__side-item { width: 30px; height: 30px; }
    .sd-dashmock__kpis { grid-template-columns: 1fr 1fr 1fr; }
    .sd-dashmock__kpi { padding: 8px; }
    .sd-dashmock__kpi-value { font-size: 13px; }
    .sd-flow { grid-template-columns: 1fr; gap: 10px; padding: 16px 14px; }
    .sd-flow__line { height: 18px; width: 2px; margin: 0 auto; background: linear-gradient(to bottom, rgba(84,146,182,0.25), rgba(84,146,182,0.08)); }
    .sd-flow__line::before { left: -3px; top: 0; animation: sdFlowDotVert 2.8s linear infinite; }
    @keyframes sdFlowDotVert {
        0% { transform: translateY(0); opacity: 0; }
        15% { opacity: 1; }
        85% { opacity: 1; }
        100% { transform: translateY(calc(100% + 10px)); opacity: 0; }
    }
}

/* Accessibility: honor reduced motion */
@media (prefers-reduced-motion: reduce) {
    .sd-dash-card__spark .dot,
    .sd-dora__spark,
    .sd-dashmock__bar,
    .sd-flow__line::before { animation: none !important; }
}