/* ==========================================================
   Kafaat sales analytics — project page (English, LTR)
   Design tokens follow Maram's portfolio (maram-portfolio/css/style.css)
   ========================================================== */

:root {
  color-scheme: light;
  --lav: #E9DCFC;
  --lav-deep: #D9C2F7;
  --purple: #9B6FE8;
  --violet: #6D3FD0;
  --violet-deep: #4F23A8;
  --ink: #2A1748;
  --muted: #5E4F7A;
  --white: #FFFFFF;

  --c-lav: #EFE6FE;
  --c-mint: #F4EAFF;
  --c-pink: #FBE6F8;
  --c-blue: #E8E6FF;
  --c-peach: #F7E7F5;

  /* chart roles */
  --mark: var(--violet);
  --mark-soft: #CDB6F5;
  --grid: #E6DDF5;

  --line: 1px solid var(--ink);
  --radius: 16px;
  --font: "IBM Plex Sans", "IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --container: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { margin: 0; font-weight: 500; line-height: 1.35; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button, input, select { font: inherit; color: inherit; }
[hidden] { display: none !important; }
.num { font-variant-numeric: tabular-nums; direction: ltr; unicode-bidi: isolate; }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 24px; }
.section { padding: 90px 0; border-top: var(--line); }
.bg-lav { background: var(--lav); }
.section-head { text-align: center; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(24px, 3.2vw, 32px); }
.section-head p { color: var(--muted); max-width: 640px; margin: 10px auto 0; }

/* ---------- Shared components (portfolio) ---------- */
.pill {
  display: inline-block; padding: 2px 12px; font-size: 12px; font-weight: 600;
  border: var(--line); border-radius: 999px; background: var(--c-blue); margin-bottom: 16px;
}
.pill-mint { background: var(--c-mint); }
.pill-pink { background: var(--c-pink); }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 10px 22px;
  font: 500 15px/1.5 var(--font); color: var(--ink); background: var(--white);
  border: var(--line); border-radius: 10px; cursor: pointer;
  box-shadow: 0 5px 0 -1px var(--white), 0 5px 0 0 var(--ink);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
}
.btn:hover, .btn:focus-visible {
  transform: translateY(3px); background: var(--c-lav);
  box-shadow: 0 2px 0 -1px var(--c-lav), 0 2px 0 0 var(--ink), 0 8px 22px rgba(109, 63, 208, .28);
}
.btn-primary { background: var(--violet); color: var(--white); }
.btn-primary:hover, .btn-primary:focus-visible { background: var(--violet-deep); }
.btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.icon-btn {
  display: grid; place-items: center; width: 34px; height: 34px;
  border: var(--line); border-radius: 9px; background: var(--white);
  box-shadow: 0 3px 0 0 var(--ink); transition: transform .15s ease, box-shadow .15s ease;
}
.icon-btn:hover { transform: translateY(2px); box-shadow: 0 1px 0 0 var(--ink); }
.icon-btn svg { width: 17px; height: 17px; fill: var(--ink); }

.card {
  padding: 24px; border: var(--line); border-radius: var(--radius); background: var(--white);
  transition: transform .2s ease, box-shadow .2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 6px 0 0 var(--ink); }
.c-lav { background: var(--c-lav); }
.c-mint { background: var(--c-mint); }
.c-pink { background: var(--c-pink); }
.c-blue { background: var(--c-blue); }
.c-peach { background: var(--c-peach); }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--white); border-bottom: var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; font-weight: 600; }
.logo img { width: 38px; height: 38px; border-radius: 10px; border: var(--line); transition: transform .4s ease; }
.logo:hover img { transform: rotate(-8deg) scale(1.06); }
.nav-links { display: flex; gap: 24px; font-size: 14px; }
.nav-links a { position: relative; }
.nav-links a::after {
  content: ""; position: absolute; inset-inline: 0; bottom: -2px; height: 1px;
  background: var(--ink); transform: scaleX(0); transition: transform .2s ease;
}
.nav-links a:hover::after { transform: scaleX(1); }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 70px; background: linear-gradient(180deg, var(--lav-deep), var(--lav)); }
.hero h1 { font-size: clamp(30px, 4.6vw, 48px); font-weight: 400; margin-bottom: 14px; }
.hero h1 b { font-weight: 600; color: var(--violet-deep); }
.hero .lead { font-size: 18px; max-width: 640px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 44px; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat { padding: 18px 20px; border: var(--line); border-radius: var(--radius); background: var(--white); }
.stat .v { display: block; font-size: 26px; font-weight: 600; }
.stat .l { font-size: 13px; color: var(--muted); }

/* ---------- Dashboard ---------- */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px;
  padding: 14px; border: var(--line); border-radius: var(--radius); background: var(--c-lav); margin-bottom: 16px;
}
.seg { display: inline-flex; border: var(--line); border-radius: 10px; overflow: hidden; background: var(--white); }
.seg button { border: 0; background: transparent; padding: 8px 16px; cursor: pointer; font-size: 14px; }
.seg button + button { border-inline-start: var(--line); }
.seg button[aria-pressed="true"] { background: var(--violet); color: var(--white); }
.toolbar .spacer { flex: 1; }
.privacy { font-size: 12.5px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }

.upload {
  display: grid; place-items: center; text-align: center; gap: 6px; padding: 34px 20px;
  border: 1.5px dashed var(--ink); border-radius: var(--radius); background: var(--white);
  cursor: pointer; margin-bottom: 16px; transition: background .15s ease;
}
.upload:hover, .upload.drag { background: var(--c-lav); }
.upload strong { font-size: 17px; font-weight: 500; }
.upload span { font-size: 13.5px; color: var(--muted); }
.upload input { position: absolute; width: 1px; height: 1px; opacity: 0; }

.panel { padding: 18px; border: var(--line); border-radius: var(--radius); background: var(--white); margin-bottom: 16px; }
.panel h3 { font-size: 16px; margin-bottom: 4px; }
.panel .hint { font-size: 13px; color: var(--muted); margin-bottom: 14px; }
.map-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.field { display: grid; gap: 4px; font-size: 13px; }
.field select, .field input {
  width: 100%; padding: 7px 10px; border: var(--line); border-radius: 9px; background: var(--white); font-size: 14px;
}
.field .req { color: var(--violet); }

.filters { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 16px; }
.dd { position: relative; }
.dd > summary {
  list-style: none; cursor: pointer; padding: 7px 14px; border: var(--line); border-radius: 9px;
  background: var(--white); font-size: 14px; display: inline-flex; gap: 8px; align-items: center;
}
.dd > summary::-webkit-details-marker { display: none; }
.dd > summary::after { content: "▾"; font-size: 11px; }
.dd[open] > summary { background: var(--c-lav); }
.dd .menu {
  position: absolute; z-index: 20; top: calc(100% + 6px); inset-inline-start: 0; min-width: 210px; max-height: 300px;
  overflow: auto; padding: 8px; border: var(--line); border-radius: 12px; background: var(--white);
  box-shadow: 0 6px 0 0 var(--ink);
}
.dd label { display: flex; gap: 8px; align-items: center; padding: 3px 6px; border-radius: 6px; font-size: 14px; cursor: pointer; }
.dd label:hover { background: var(--c-lav); }
.dd .all { border-bottom: 1px solid var(--grid); margin-bottom: 4px; padding-bottom: 6px; font-weight: 600; }
.dd input { accent-color: var(--violet); }
.link-btn { border: 0; background: none; color: var(--violet); cursor: pointer; font-size: 14px; text-decoration: underline; padding: 7px 4px; }

.notice { padding: 12px 16px; border: var(--line); border-radius: 12px; background: var(--c-pink); margin-bottom: 16px; font-size: 14px; }
.notice.ok { background: var(--c-mint); }

details.report { margin-bottom: 16px; border: var(--line); border-radius: var(--radius); background: var(--white); }
details.report > summary { cursor: pointer; padding: 12px 18px; font-size: 14.5px; }
details.report .body { padding: 0 18px 18px; overflow-x: auto; }
details.report .hint { font-size: 13px; color: var(--muted); margin: 6px 0 10px; }
.ch-title { font-size: 15px; margin: 22px 0 4px; padding-top: 14px; border-top: 1px solid var(--grid); }
.ch-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.ch-chips span { padding: 3px 12px; border: var(--line); border-radius: 999px; font-size: 13px; background: var(--c-lav); }
.ch-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 4px; }
.ch-bar .field { min-width: 180px; }
td.ch-before, td.ch-after { font-family: ui-monospace, Consolas, monospace; white-space: pre; }
td.ch-before { background: #FDECEF; }
td.ch-after { background: #EAF7F0; }
.ws { color: #C2185B; background: #FFD6E4; border-radius: 3px; padding: 0 1px; font-weight: 700; }

.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 16px; }
.kpi { padding: 16px 18px; border: var(--line); border-radius: var(--radius); background: var(--white); }
.kpi .l { font-size: 13px; color: var(--muted); }
.kpi .v { display: block; font-size: 24px; font-weight: 600; line-height: 1.4; }
.kpi .s { font-size: 12.5px; color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin-bottom: 16px; }
.chart { padding: 18px 18px 14px; border: var(--line); border-radius: var(--radius); background: var(--white); min-width: 0; }
.chart.full { margin-bottom: 16px; }
.chart h3 { font-size: 16px; font-weight: 600; }
.chart .sub { font-size: 12.5px; color: var(--muted); margin-bottom: 12px; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }

/* HTML bar rows */
.bars { display: grid; gap: 8px; }
.bar-row { display: grid; grid-template-columns: minmax(70px, 120px) 1fr; gap: 10px; align-items: center; font-size: 13.5px; }
.bar-row .name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.bar-track { position: relative; height: 26px; }
.bar-fill { height: 100%; background: var(--mark); border-radius: 0 4px 4px 0; min-width: 2px; transition: width .35s ease; }
.bar-val { position: absolute; top: 50%; transform: translateY(-50%); font-size: 12.5px; color: var(--muted); white-space: nowrap; padding-inline-start: 6px; }
.bar-row:hover .bar-fill { background: var(--violet-deep); }

.donut-wrap { display: grid; grid-template-columns: minmax(150px, 220px) 1fr; gap: 18px; align-items: center; }
.legend { display: grid; gap: 8px; font-size: 13.5px; }
.legend li { display: grid; grid-template-columns: 12px 1fr auto; gap: 8px; align-items: center; }
.legend .sw { width: 12px; height: 12px; border-radius: 3px; }
.legend .pct { color: var(--muted); }

.heat { width: 100%; border-collapse: separate; border-spacing: 3px; font-size: 13px; }
.heat th { font-weight: 500; color: var(--muted); padding: 4px; text-align: center; }
.heat th[scope="row"] { text-align: start; color: var(--ink); white-space: nowrap; }
.heat td { text-align: center; padding: 9px 4px; border-radius: 6px; }

.table-wrap { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.data th, table.data td { padding: 8px 10px; text-align: start; border-bottom: 1px solid var(--grid); white-space: nowrap; }
table.data th { font-weight: 600; background: var(--c-lav); position: sticky; top: 0; }
table.data td.n, table.data th.n { text-align: end; }
table.data tbody tr:hover { background: #FAF6FF; }
.tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 12px; }
.tabs button { padding: 4px 12px; border: var(--line); border-radius: 999px; background: var(--white); cursor: pointer; font-size: 13px; }
.tabs button[aria-pressed="true"] { background: var(--violet); color: var(--white); }
.table-actions { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 10px; }

/* SVG chart parts */
.ax text { font-size: 11px; fill: var(--muted); font-family: var(--font); }
.ax line { stroke: var(--grid); }
.mark-line { fill: none; stroke: var(--mark); stroke-width: 2; }
.mark-avg { fill: none; stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 5 4; }
.dot { fill: var(--mark); stroke: var(--white); stroke-width: 2; }
.dot.partial { fill: var(--white); stroke: var(--mark); }
.hit { fill: transparent; cursor: crosshair; }
.xhair { stroke: var(--ink); stroke-width: 1; stroke-dasharray: 3 3; }
.chart-legend { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.chart-legend span { display: inline-flex; gap: 6px; align-items: center; }
.chart-legend i { display: inline-block; width: 18px; height: 0; border-top: 2px solid var(--mark); }
.chart-legend i.dash { border-top: 2px dashed var(--muted); }
.chart-legend i.ring { width: 10px; height: 10px; border: 2px solid var(--mark); border-radius: 50%; }
.chart-legend i.sq { width: 12px; height: 12px; border: 0; border-radius: 3px; background: var(--mark); }
.chart-legend i.sq.soft { background: var(--mark-soft); }

.tip {
  position: fixed; z-index: 100; pointer-events: none; padding: 8px 12px; max-width: 260px;
  background: var(--ink); color: var(--white); border-radius: 10px; font-size: 12.5px; line-height: 1.6;
  box-shadow: 0 6px 18px rgba(42, 23, 72, .25);
}
.tip b { font-weight: 600; }

/* ---------- Insights ---------- */
.insights { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.insight h3 { font-size: 18px; margin: 4px 0 12px; }
.insight dl { display: grid; gap: 8px; margin: 0; font-size: 14px; }
.insight dt { font-weight: 600; font-size: 12.5px; color: var(--violet-deep); }
.insight dd { margin: 0; color: var(--ink); }
.insight .n { font-size: 30px; font-weight: 600; color: var(--violet); line-height: 1; }
.recs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 40px; }
.recs .card h3 { font-size: 17px; margin-bottom: 8px; }
.recs .card p { font-size: 14px; color: var(--muted); }

/* ---------- Method ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.step .k { font-size: 13px; font-weight: 600; color: var(--violet); }
.step h3 { font-size: 17px; margin: 2px 0 6px; }
.step p { font-size: 14px; color: var(--muted); }
.step code { font-size: 12.5px; direction: ltr; unicode-bidi: isolate; background: var(--c-lav); padding: 1px 6px; border-radius: 6px; }
.chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 34px; }
.chips span { padding: 3px 14px; border: var(--line); border-radius: 999px; font-size: 13px; background: var(--white); }

.site-footer { border-top: var(--line); padding: 28px 0; font-size: 13.5px; color: var(--muted); }
.site-footer .container { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { text-decoration: underline; }

.loading { padding: 40px; text-align: center; color: var(--muted); }

@media (max-width: 1000px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .steps, .recs { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .container { padding-inline: 16px; }
  .section { padding: 64px 0; }
  .nav-links { display: none; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .insights, .steps, .recs { grid-template-columns: 1fr; }
  .donut-wrap { grid-template-columns: 1fr; justify-items: center; }
  .donut-wrap svg { max-width: 220px; }
  .toolbar .spacer { display: none; }
  .bar-val .extra { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  html { scroll-behavior: auto; }
}

.client-logo { display: block; width: 150px; height: auto; margin-bottom: 18px; padding: 8px 12px; background: var(--white); border: var(--line); border-radius: 14px; }