/* Velo app — Skymetrics-reference dashboard design.
   Reference: Dribbble shot 27460154 (Shopify Intelligence Platform).
   Light theme = General metrics screen; dark theme = AI Assistant screen.
   Fonts: Inter (UI) + Azeret Mono (numerals). */

:root {
  --bg: #ebebeb;
  --card: #ffffff;
  --border: #ececec;
  --border-2: #e3e3e3;
  --text: #1f1f1f;
  --text-strong: #171717;
  --muted: #9c9c9c;
  --muted-2: #6f6f6f;
  --nav-item: #5c5c5c;
  --active-pill: #f5f5f5;
  --well: #f2f2f2;
  --green: #37c85f;
  --green-soft: #e2f7e7;
  --green-text: #2aa84a;
  --red-soft: #fbe8e2;
  --red-text: #e8593c;
  --bar-gray: #e6e6e6;
  --dash: #e0e0e0;
  --tooltip-bg: #ffffff;
  --dot-gray: #c9c9c9;
  --shadow: 0 1px 2px rgba(0,0,0,.03);
  --purple: #8b5cf6;
  /* series palette */
  --s-yellow: #f2c94c;
  --s-lime: #a5dd72;
  --s-teal: #43cfa2;
  --s-blue: #5b8def;
  --s-purple: #9b6df2;
  --s-pink: #ef5da8;
}

[data-theme="dark"] {
  --bg: #262626;
  --card: #1c1c1c;
  --border: #2c2c2c;
  --border-2: #333333;
  --text: #ededed;
  --text-strong: #f7f7f7;
  --muted: #8b8b8b;
  --muted-2: #a8a8a8;
  --nav-item: #b0b0b0;
  --active-pill: #262626;
  --well: #242424;
  --green: #3ecf6b;
  --green-soft: rgba(62, 207, 107, .16);
  --green-text: #58d97f;
  --red-soft: rgba(232, 89, 60, .16);
  --red-text: #f0765c;
  --bar-gray: #3a3a3a;
  --dash: #383838;
  --tooltip-bg: #2b2b2b;
  --dot-gray: #4a4a4a;
  --shadow: none;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  -webkit-font-smoothing: antialiased;
}

.num { font-family: "Azeret Mono", "SF Mono", ui-monospace, monospace; letter-spacing: -0.02em; }

.app {
  display: flex;
  gap: 28px;
  padding: 28px;
  min-height: 100vh;
  align-items: stretch;
}

/* ---------------- Sidebar ---------------- */

.sidebar {
  width: 248px;
  flex: 0 0 248px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2px 4px 18px;
}

.brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: #222222;
  display: grid;
  place-items: center;
  flex: 0 0 32px;
}
[data-theme="dark"] .brand-mark { background: #f2f2f2; }
.brand-mark svg { width: 17px; height: 14px; display: block; }
.brand-mark svg path { fill: #ffffff; }
[data-theme="dark"] .brand-mark svg path { fill: #1c1c1c; }

.brand-name {
  font-size: 16.5px;
  font-weight: 600;
  color: var(--text-strong);
  letter-spacing: -0.01em;
  flex: 1;
}

.collapse-btn {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-2);
  border-radius: 8px;
  background: transparent;
  display: grid;
  place-items: center;
  color: var(--muted-2);
  cursor: pointer;
}
.collapse-btn svg { width: 14px; height: 14px; }

.nav { display: flex; flex-direction: column; gap: 2px; }

.nav a {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 40px;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--nav-item);
  text-decoration: none;
  font-size: 14px;
  font-weight: 450;
}
.nav a svg { width: 17px; height: 17px; flex: 0 0 17px; color: var(--nav-item); }
.nav a:hover { background: var(--active-pill); }
.nav a.active {
  background: var(--active-pill);
  border-color: var(--border-2);
  color: var(--text-strong);
  font-weight: 500;
}
.nav a.active svg { color: var(--text-strong); }

.sidebar-bottom { margin-top: auto; display: flex; flex-direction: column; gap: 2px; padding-top: 16px; }

/* chat history sidebar (assistant page) */
.chat-nav { display: flex; flex-direction: column; gap: 2px; }
.chat-section {
  font-size: 12px;
  color: var(--muted);
  padding: 18px 12px 8px;
  font-weight: 450;
}
.chat-nav a {
  display: block;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--nav-item);
  text-decoration: none;
  font-size: 13.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-nav a.active { background: var(--active-pill); border-color: var(--border-2); color: var(--text-strong); }

/* ---------------- Main ---------------- */

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 4px 22px;
}

.page-title {
  font-size: 30px;
  font-weight: 550;
  letter-spacing: -0.02em;
  color: var(--text-strong);
}

.header-actions { display: flex; gap: 10px; }

.select-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--border-2);
  background: var(--card);
  color: var(--text-strong);
  font-size: 13.5px;
  font-weight: 500;
  cursor: pointer;
  font-family: inherit;
}
.select-pill svg { width: 15px; height: 15px; color: var(--muted-2); }
.select-pill .chev { width: 13px; height: 13px; }

/* ---------------- Cards & grid ---------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 20px;
  box-shadow: var(--shadow);
}

.grid { display: grid; gap: 14px; }
.kpi-row { grid-template-columns: repeat(5, 1fr); }
.mid-row { grid-template-columns: 59fr 41fr; margin-top: 14px; }
.bottom-row { grid-template-columns: 23.5fr 35.5fr 41fr; margin-top: 14px; }

.card-title { font-size: 14px; color: var(--muted); font-weight: 450; }

/* KPI cards */
.kpi { display: flex; flex-direction: column; gap: 14px; }
.kpi-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }

.pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
}
.pill.up { background: var(--green-soft); color: var(--green-text); }
.pill.down { background: var(--red-soft); color: var(--red-text); }

.kpi-value {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 24px;
  font-weight: 500;
  color: var(--text-strong);
}

.trend-dot {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  display: inline-grid;
  place-items: center;
  flex: 0 0 20px;
}
.trend-dot svg { width: 11px; height: 11px; }
.trend-dot.up { background: var(--green-soft); color: var(--green-text); }
.trend-dot.down { background: var(--red-soft); color: var(--red-text); }

.kpi-caption { font-size: 13px; color: var(--muted); }

/* Card header shared */
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.card-sub { font-size: 13.5px; color: var(--text-strong); margin-top: 8px; }

.legend { display: flex; gap: 28px; }
.legend-item { display: flex; flex-direction: column; gap: 6px; align-items: flex-start; }
.legend-label { display: flex; align-items: center; gap: 7px; font-size: 13px; color: var(--muted); }
.legend-label .dot { width: 7px; height: 7px; border-radius: 999px; }
.legend-value { display: flex; align-items: center; gap: 8px; font-size: 22px; font-weight: 500; color: var(--text-strong); }

/* ---------------- Line chart ---------------- */

.chart-wrap { position: relative; margin-top: 18px; }
.chart-wrap svg { display: block; width: 100%; height: auto; }

.chart-tooltip {
  position: absolute;
  background: var(--tooltip-bg);
  border: 1px solid var(--border-2);
  border-radius: 12px;
  padding: 10px 14px;
  box-shadow: 0 8px 24px rgba(0,0,0,.08);
  transform: translate(-50%, -100%);
  pointer-events: none;
  white-space: nowrap;
}
.chart-tooltip .tt-time { font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.chart-tooltip .tt-value { font-size: 13.5px; font-weight: 550; color: var(--text-strong); }

.axis-label { font-size: 11.5px; fill: var(--muted); font-family: "Inter", sans-serif; }
.x-pill-bg { fill: #2b2b2b; }
[data-theme="dark"] .x-pill-bg { fill: #f0f0f0; }
.x-pill-label { font-size: 11.5px; fill: #ffffff; font-family: "Inter", sans-serif; font-weight: 500; }
[data-theme="dark"] .x-pill-label { fill: #1c1c1c; }

/* ---------------- Funnel ---------------- */

.funnel { margin-top: 26px; }
.funnel-chart { display: flex; align-items: flex-end; gap: 22px; height: 208px; }
.funnel-group { position: relative; display: flex; align-items: flex-end; gap: 6px; height: 100%; }
.funnel-bar { width: 9px; border-radius: 999px; background: var(--bar-gray); }
.funnel-bar.lead { background: var(--green); }
.funnel-callout {
  position: absolute;
  left: 0;
  font-size: 15px;
  font-weight: 550;
  color: var(--text-strong);
  white-space: nowrap;
}
.funnel-labels { display: flex; gap: 22px; margin-top: 14px; }
.funnel-stage { display: flex; flex-direction: column; gap: 3px; }
.funnel-stage .stage-name { font-size: 13px; color: var(--muted); }
.funnel-stage .stage-value { font-size: 14.5px; font-weight: 550; color: var(--text-strong); }

.conv-rate { display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.conv-rate .conv-label { font-size: 13px; color: var(--muted); }
.conv-rate .conv-value { display: flex; align-items: center; gap: 8px; font-size: 26px; font-weight: 550; color: var(--text-strong); }

/* ---------------- Sessions gauge ---------------- */

.gauge-wrap { position: relative; margin: 18px auto 0; width: 200px; }
.gauge-wrap svg { display: block; width: 100%; height: auto; }
.gauge-center {
  position: absolute;
  left: 0; right: 0;
  top: 52%;
  text-align: center;
}
.gauge-center .g-value { font-size: 26px; font-weight: 500; color: var(--text-strong); }
.gauge-center .g-label { font-size: 13px; color: var(--muted); margin-top: 3px; }

.dashed-divider { border: none; border-top: 1.5px dashed var(--dash); margin: 18px 0 14px; }

.stat-row { display: flex; align-items: center; justify-content: space-between; }
.stat-row .s-label { font-size: 13.5px; color: var(--muted); }
.stat-row .s-value { font-size: 15px; font-weight: 550; color: var(--text-strong); }

/* ---------------- Traffic sources ---------------- */

.metrics-grid { display: grid; grid-template-columns: repeat(4, auto); justify-content: space-between; gap: 12px; margin-top: 18px; }
.metric { display: flex; flex-direction: column; gap: 6px; }
.metric .m-label { font-size: 13px; color: var(--muted); }
.metric .m-value { font-size: 15px; font-weight: 550; color: var(--text-strong); }

.stack-bar { display: flex; gap: 4px; height: 7px; margin: 4px 0 16px; }
.stack-bar span { border-radius: 999px; min-width: 5px; }

.source-legend { display: grid; grid-template-columns: 1fr 1fr; column-gap: 32px; row-gap: 11px; }
.source-item { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.source-item .s-name { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted-2); }
.source-item .s-name .dot { width: 7px; height: 7px; border-radius: 999px; }
.source-item .s-count { font-size: 13.5px; font-weight: 550; color: var(--text-strong); }

/* ---------------- Region table ---------------- */

.region-table { width: 100%; border-collapse: collapse; margin-top: 16px; }
.region-table th {
  text-align: left;
  font-size: 13px;
  font-weight: 450;
  color: var(--muted);
  padding: 8px 0 12px;
}
.region-table td {
  padding: 15px 0;
  border-top: 1.5px dashed var(--dash);
  font-size: 14px;
  color: var(--text-strong);
}
.region-table th:last-child, .region-table td:last-child { text-align: right; }
.region-table .orders-cell { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.region-table td.num-cell { font-weight: 500; }

/* ================= Assistant page ================= */

.assistant-layout { display: flex; gap: 24px; flex: 1; min-height: 0; align-items: stretch; }

.chat-col { flex: 0 0 46%; display: flex; flex-direction: column; min-width: 0; }

.chat-thread { flex: 1; display: flex; flex-direction: column; gap: 22px; overflow-y: auto; padding: 8px 4px 20px; }

.msg-user {
  align-self: flex-end;
  max-width: 78%;
  background: var(--well);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 11px 15px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-strong);
}
[data-theme="dark"] .msg-user { background: #2c2c2c; border-color: #343434; }

.msg-ai { align-self: flex-start; max-width: 92%; font-size: 13.5px; line-height: 1.65; color: var(--text); }
.msg-ai b, .msg-ai strong { color: var(--text-strong); font-weight: 600; }
.msg-ai p + p { margin-top: 10px; }

.msg-actions { display: flex; gap: 6px; margin-top: 12px; }
.icon-btn {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  border: none;
  background: transparent;
  display: grid;
  place-items: center;
  color: var(--muted);
  cursor: pointer;
}
.icon-btn:hover { background: var(--well); color: var(--text-strong); }
.icon-btn svg { width: 15px; height: 15px; }

.thinking { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13.5px; }
.thinking .brand-mark { width: 26px; height: 26px; border-radius: 8px; flex: 0 0 26px; }
.thinking .brand-mark svg { width: 14px; height: 11px; }

.chat-input {
  margin-top: 16px;
  background: var(--card);
  border: 1px solid var(--border-2);
  border-radius: 16px;
  padding: 16px;
}
.chat-input .ci-placeholder { font-size: 14px; color: var(--muted); }
.chat-input input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: 14px;
  color: var(--text-strong);
}
.chat-input input::placeholder { color: var(--muted); }
.ci-bottom { display: flex; align-items: center; justify-content: space-between; margin-top: 26px; }
.ci-label { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted-2); }
.ci-label svg { width: 15px; height: 15px; color: var(--purple); }
.nav a.ai-link svg { color: var(--purple); }
.ci-send {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: none;
  background: #f2f2f2;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.ci-send .stop-square { width: 11px; height: 11px; border-radius: 3px; background: #1c1c1c; }
[data-theme="dark"] .ci-send { background: #f2f2f2; }

/* Spreadsheet panel */
.sheet-panel { flex: 1; min-width: 0; display: flex; flex-direction: column; padding: 0; overflow: hidden; }
.sheet-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.sheet-head .sheet-title { font-size: 15px; font-weight: 550; color: var(--text-strong); flex: 1; }
.sheet-head .sheet-actions { display: flex; gap: 4px; }

.sheet-grid { flex: 1; overflow: auto; border-top: 1px solid var(--border-2); }
.sheet-grid table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.sheet-grid th, .sheet-grid td {
  border-right: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
  padding: 0 10px;
  height: 32px;
  text-align: left;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 130px;
}
.sheet-grid th { font-weight: 450; color: var(--muted); background: var(--card); text-align: center; }
.sheet-grid td.row-n { width: 34px; min-width: 34px; text-align: center; color: var(--muted); background: var(--card); }
.sheet-grid td { color: var(--text); }
.sheet-grid tr.header-row td:not(.row-n) { color: var(--text-strong); font-weight: 500; }

@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: repeat(2, 1fr); }
  .mid-row, .bottom-row { grid-template-columns: 1fr; }
  .assistant-layout { flex-direction: column; }
  .chat-col { flex: 1 1 auto; }
}