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.upload-panel{padding:24px;margin-bottom:26px}.upload-panel h2{margin:8px 0}.upload-panel p{font-size:14px;color:var(--muted);line-height:1.65}.upload-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin:20px 0 12px}.upload-actions a{color:var(--navy);font-size:14px}.upload-label{position:relative;overflow:hidden;display:inline-block;background:var(--navy);color:white;padding:12px 18px;border-radius:7px;font-weight:600;cursor:pointer}.upload-label input{position:absolute;inset:0;opacity:0;width:100%;cursor:pointer}.upload-label:focus-within{outline:3px solid #559ff0;outline-offset:3px}.upload-actions button,.upload-actions select{padding:9px;border:1px solid var(--line);background:white;border-radius:6px;color:var(--navy)}.upload-actions label{font-size:14px}.upload-panel details{margin-top:16px}.upload-panel details p{margin-top:12px}code{overflow-wrap:anywhere}.barlabel{width:100%;overflow:hidden;text-overflow:ellipsis;text-align:center}.chart{min-width:520px}.chart-panel{overflow:auto}.campaign-title{max-width:320px;white-space:normal;overflow-wrap:anywhere}.by{display:inline!important}.topright{flex-wrap:wrap;justify-content:flex-end;gap:8px}.focus-metric strong{overflow-wrap:anywhere}.value{font-size:clamp(20px,2.6vw,34px);overflow-wrap:anywhere}@media(max-width:720px){.by{font-size:11px}.demo{display:none}.chart{min-width:480px}.upload-panel{padding:18px}.upload-actions{gap:12px}}

/* smartsand.tech — midnight violet theme */
:root{color-scheme:dark;--navy:#c7bbff;--ink:#f1effa;--muted:#aaa9c2;--line:#ffffff19;--green:#6de0b0;--red:#ff9da9;--bg:#101225}
body{background:radial-gradient(ellipse at 0% 25%,#43204e88,transparent 56%),radial-gradient(ellipse at 100% 0%,#24406e66,transparent 52%),#101225;background-attachment:fixed;color:var(--ink)}
body:before{content:'';position:fixed;inset:0;pointer-events:none;background-image:radial-gradient(circle at 8% 16%,#ac80ff66 0 2px,transparent 3px),radial-gradient(circle at 89% 37%,#ac80ff44 0 3px,transparent 4px),radial-gradient(circle at 43% 73%,#ac80ff44 0 2px,transparent 3px);z-index:-1}
.top{background:#101225aa;border-color:#b79cde26;backdrop-filter:blur(18px)}.brand{color:#f0edff}.brand img{border-radius:10px;box-shadow:0 0 24px #ad84ff22}.demo{color:#c7b9e6;border-color:#b89bd63d;background:#a37ddb0b}.by{color:#c0b7d2}
main{margin-top:42px}.eyebrow{color:#bcb0d6}.eyebrow span{color:#79698f}.heading{margin:20px 0 30px}.heading h1{font-size:clamp(30px,3.4vw,44px);letter-spacing:-1.6px;color:#f4f1ff}.heading p{color:#b3aec6;line-height:1.6}
.primary{background:linear-gradient(120deg,#7755ba,#4e5fb4);border:1px solid #b6a1e66b;border-radius:999px;box-shadow:0 6px 30px #6b45a827;color:#fff}.primary:hover{background:linear-gradient(120deg,#8966cb,#6172c6)}.primary span{color:#e3d5ff}
.panel,.kpi,.recommend{background:linear-gradient(130deg,#241b36d9,#171d34eb);border:1px solid #a78bc030;box-shadow:0 12px 38px #00000012;border-radius:20px}
.upload-panel{padding:28px 30px;background:linear-gradient(115deg,#392144bb,#19213cbb);border-color:#c29ade42}.upload-panel .eyebrow{color:#c7b2e5}.upload-panel p{color:#c0b6ce}.upload-panel h2{font-size:23px}.upload-label{background:#bba0ed1c;border:1px solid #baa0e36b;border-radius:999px;color:#f2eaff;padding:12px 24px}.upload-label:hover{background:#bba0ed30}.upload-actions a{color:#d4c5f5;text-underline-offset:4px}.upload-actions button,.upload-actions select{color:#e4dbf5;background:#1b1a30;border-color:#a38ab84d;border-radius:12px}.upload-actions button{border-radius:999px;padding:10px 16px}.upload-actions button:hover{background:#352846}.upload-actions label{color:#d8cde8}.upload-panel details{border-color:#c4a5e326}.upload-panel summary{color:#d3c3ec}code{color:#ded2f5}.upload-panel #uploadStatus{color:#cabde0;font-size:13px}
.toolbar .notice,.period>span:last-child{color:#b4abc6}.calendar{color:#bda9dc}.kpi{padding:24px}.kpi-top{color:#bfb5d1}.value{color:#f3edff}.comparison{color:#a9a2bb}.delta{background:#d0c0ee13;color:#c9bfd9}.delta.bad,.signal.bad{background:#ff718819;color:#ff9da9}.delta.good,.signal.good{background:#39d49b17;color:#6de0b0}
.panelhead p{color:#a9a5c0}.segmented{background:#0c122777;border:1px solid #b5a4d21a;border-radius:999px}.segmented button{color:#b5adca;border-radius:999px}.segmented button.active{color:#f0e8ff;background:#76609c66;box-shadow:none}.legend{color:#b8aecb}.legend .old,.bar.old{background:#6d618a}.legend .new,.bar.new{background:#b098e9}.bar.new{background:linear-gradient(0deg,#755fc2,#bda2f1)}.bar{border-radius:7px 7px 0 0}.bar b{color:#d5cbe7}.barlabel,.grid span{color:#b8adca}.grid>div{border-color:#b5a4d221}.chartfoot{color:#aaa1bd;border-color:#b5a4d222}
.focus{background:radial-gradient(ellipse at 0 0,#56345e88,transparent 80%),linear-gradient(130deg,#292039,#171f39);border:1px solid #c69deb45;border-radius:20px}.focus .eyebrow{color:#ccbbdf}.focus-icon{color:#d4b7f0;border-color:#b291d25e}.focus-tag{color:#c7b0db}.focus h2{color:#f0e8fb}.focus p,.focus-metric>span{color:#c1b4d1}.focus-metric strong{color:#e4d8fa}.focus>a{color:#d9c7ee;border-color:#bfa3da2a;background:#b399d009}.focus>a:hover{background:#b399d01a}
.count{background:#b69dda15;color:#cdbbe5}.tablewrap th{background:#0f14264d;color:#bfb2d0;border-color:#bba1d323}.tablewrap td{border-color:#bba1d319;color:#eee7f8}.tablewrap td small{color:#aaa0bb}.campaign-title{font-weight:500}.signal{background:#ffc46b12;color:#f0cf95}.platform{background:#a185d222;color:#c7b4f2}
.prepared{color:#b8acca}.recommend h3{color:#f1e9fa}.campaign-name{color:#b6a7c7}.recommend>p{color:#bdb0cd}.recommend details{border-color:#baa1d42c}summary{color:#d9c6ed}.test{color:#c2b3d2}.test b{color:#e4d2f6}.red{background:#ff718819;color:#ff9da9}.green{background:#39d49b17;color:#6de0b0}.amber{background:#ffc46b12;color:#f0cf95}.red-text{color:#ff9da9}.green-text{color:#6de0b0}.amber-text{color:#f0cf95}
.ai-report{border-top:2px solid #b493eb;padding:30px}.ai-report .eyebrow{color:#d2b6f1}.ai-report p{color:#ded4ed}.analysis-error,.upload-panel #uploadStatus.analysis-error{color:#ffacb7!important}.disclaimer{color:#aea1bf}footer{border-color:#b7a0cc2e;color:#aaa0bd}.footer-brand{color:#d2bfeb}
button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible{outline:3px solid #ccb1ff;outline-offset:4px}.upload-label:focus-within{outline-color:#ccb1ff}
@media(max-width:720px){.top{gap:8px}.heading h1{font-size:32px}.upload-panel{padding:22px 20px}.kpi{padding:18px}.panel,.kpi,.recommend,.focus{border-radius:16px}.upload-actions{gap:14px}.primary{justify-content:center;width:100%}.ai-report{padding:22px}}
@media print{body{background:#101225!important;print-color-adjust:exact;-webkit-print-color-adjust:exact}.upload-panel{display:none}.panel,.kpi,.recommend{break-inside:avoid}}