@import url("https://fonts.googleapis.com/css2?family=Vazirmatn:wght@400;500;600;700;800&display=swap");

:root {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --panel: #1c2128;
  --panel-hover: #21262d;
  --ink: #e6edf3;
  --muted: #8b949e;
  --line: #30363d;
  --brand: #8b5cf6;
  --brand-dim: #7c3aed;
  --brand-soft: rgba(139, 92, 246, .14);
  --brand-glow: rgba(139, 92, 246, .35);
  --gateway: #58a6ff;
  --manual: #3fb950;
  --purple: #a78bfa;
  --blue: #58a6ff;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
  --orange: #db6d28;
  --cyan: #39c5cf;
  --shadow: 0 8px 32px rgba(0, 0, 0, .45);
  --radius: 12px;
  --sidebar-w: 224px;
  --alerts-w: 272px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Vazirmatn", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-inline-end: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 14px;
}

.mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dim));
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px var(--brand-glow);
}

.brand-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.02em;
}

.sidebar-nav {
  display: grid;
  gap: 2px;
  flex: 1;
  align-content: start;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: 8px;
  color: var(--muted);
  text-decoration: none;
  font-size: 12.5px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background .15s, color .15s;
}

.nav-item:hover:not(.disabled) {
  background: var(--panel-hover);
  color: var(--ink);
}

.nav-item.active {
  background: linear-gradient(135deg, rgba(139, 92, 246, .25), rgba(124, 58, 237, .18));
  color: #fff;
  border: 1px solid rgba(139, 92, 246, .35);
}

.nav-item.disabled {
  opacity: .45;
  cursor: not-allowed;
  pointer-events: none;
}

.sidebar-foot {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 10px;
}

.profile-chip {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--brand-soft);
  border: 1px solid rgba(139, 92, 246, .35);
  color: var(--purple);
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 14px;
}

.profile-chip strong {
  display: block;
  font-size: 13px;
}

.profile-chip span {
  font-size: 11px;
  color: var(--muted);
}

.server-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--green);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--muted);
}

.status-dot.online {
  background: var(--green);
  box-shadow: 0 0 8px rgba(63, 185, 80, .6);
}

.last-update {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
}

/* ── Workspace ── */
.workspace {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  border-bottom: 1px solid var(--line);
  background: rgba(13, 17, 23, .92);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-start,
.header-end {
  display: flex;
  align-items: center;
  gap: 10px;
}

.date-pill {
  padding: 8px 14px;
  border-radius: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  font-size: 13px;
  font-weight: 500;
}

.btn-outline,
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, border-color .15s;
}

.btn-outline:hover,
.icon-btn:hover {
  background: var(--panel-hover);
  border-color: #484f58;
}

.icon-btn {
  width: 38px;
  padding: 0;
  position: relative;
}

.icon-btn.has-badge::after {
  content: "";
  position: absolute;
  top: 8px;
  inset-inline-start: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  border: 2px solid var(--bg-elevated);
}

.online-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(63, 185, 80, .12);
  border: 1px solid rgba(63, 185, 80, .25);
  color: var(--green);
  font-size: 12px;
  font-weight: 600;
}

/* ── Dashboard body ── */
.dashboard-body {
  display: flex;
  flex: 1;
  gap: 0;
  min-height: 0;
}

.dashboard-main {
  flex: 1;
  min-width: 0;
  padding: 20px 24px 32px;
  display: grid;
  gap: 18px;
  align-content: start;
}

.alerts-panel {
  width: var(--alerts-w);
  flex-shrink: 0;
  padding: 20px 16px 32px 16px;
  border-inline-start: 1px solid var(--line);
}

/* ── KPI grid ── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.kpi-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  display: grid;
  gap: 8px;
  min-height: 118px;
  transition: border-color .15s, box-shadow .15s, transform .15s;
}

.kpi-card:hover {
  border-color: #484f58;
  box-shadow: 0 4px 20px rgba(0, 0, 0, .4);
  transform: translateY(-1px);
}

.kpi-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.kpi-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.kpi-icon.purple { background: rgba(139, 92, 246, .18); color: var(--purple); }
.kpi-icon.blue { background: rgba(88, 166, 255, .18); color: var(--blue); }
.kpi-icon.green { background: rgba(63, 185, 80, .18); color: var(--green); }
.kpi-icon.orange { background: rgba(219, 109, 40, .18); color: var(--orange); }
.kpi-icon.cyan { background: rgba(57, 197, 207, .18); color: var(--cyan); }
.kpi-icon.yellow { background: rgba(210, 153, 34, .18); color: var(--yellow); }

.kpi-label {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

.kpi-value {
  font-size: 20px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 999px;
}

.kpi-trend.up {
  color: var(--green);
  background: rgba(63, 185, 80, .12);
}

.kpi-trend.down {
  color: var(--red);
  background: rgba(248, 81, 73, .12);
}

.kpi-trend.neutral {
  color: var(--muted);
  background: rgba(139, 148, 158, .12);
}

/* ── Cards ── */
.card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  transition: border-color .15s;
}

.card:hover {
  border-color: #484f58;
}

.card-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.card-head h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.card-head p {
  margin: 4px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.chart-row {
  display: grid;
  gap: 14px;
}

.chart-row-main {
  grid-template-columns: 1.6fr 1fr;
}

.chart-row-third {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.chart-area {
  min-height: 220px;
  position: relative;
}

.chart-area-donut {
  min-height: 220px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 4px;
}

.chart-area svg {
  width: 100%;
  height: auto;
  display: block;
}

.legend-inline {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--muted);
}

.legend-inline span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.legend-inline i {
  width: 10px;
  height: 3px;
  border-radius: 2px;
  display: inline-block;
}

/* ── Funnel ── */
.funnel-list {
  display: grid;
  gap: 8px;
}

.funnel-row {
  display: grid;
  gap: 4px;
}

.funnel-meta {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
}

.funnel-bar-wrap {
  height: 28px;
  background: rgba(255, 255, 255, .04);
  border-radius: 6px;
  overflow: hidden;
}

.funnel-bar {
  height: 100%;
  border-radius: 6px;
  display: flex;
  align-items: center;
  padding-inline: 10px;
  font-size: 11px;
  font-weight: 600;
  color: #fff;
  min-width: 48px;
  transition: width .4s ease;
}

/* ── Donut legend ── */
.donut-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.donut-legend {
  display: grid;
  gap: 5px;
  width: 100%;
}

.donut-legend-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  font-size: 11px;
}

.donut-legend-item span:first-child {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--muted);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.donut-legend-item strong {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  flex-shrink: 0;
}

.swatch-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ── Bar chart ── */
.hbar-list {
  display: grid;
  gap: 10px;
  padding-top: 8px;
}

.hbar-row {
  display: grid;
  gap: 4px;
}

.hbar-label {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted);
}

.hbar-track {
  height: 10px;
  background: rgba(255, 255, 255, .06);
  border-radius: 999px;
  overflow: hidden;
}

.hbar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--purple));
}

/* ── Sparklines ── */
.sparkline-row {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.spark-card {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  display: grid;
  gap: 6px;
}

.spark-card span {
  font-size: 11px;
  color: var(--muted);
}

.spark-card strong {
  font-size: 16px;
  font-variant-numeric: tabular-nums;
}

.spark-card svg {
  width: 100%;
  height: 32px;
}

/* ── Alerts ── */
.alerts-card {
  max-height: calc(100vh - 88px);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 72px;
}

.alert-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  overflow-y: auto;
  flex: 1;
}

.alert-item {
  display: flex;
  gap: 10px;
  padding: 12px;
  border-radius: 10px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
}

.alert-item .alert-icon {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.alert-item.warn .alert-icon {
  background: rgba(248, 81, 73, .15);
  color: var(--red);
}

.alert-item.info .alert-icon {
  background: rgba(210, 153, 34, .15);
  color: var(--yellow);
}

.alert-item.ok .alert-icon {
  background: rgba(63, 185, 80, .15);
  color: var(--green);
}

.alert-item strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}

.alert-item p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

/* ── Shared ── */
.loading-block,
.loading,
.error {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
}

.error { color: var(--red); }

/* ── Login ── */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(ellipse 60% 50% at 100% 0%, rgba(139, 92, 246, .12), transparent 55%),
    radial-gradient(ellipse 40% 40% at 0% 100%, rgba(88, 166, 255, .08), transparent 50%),
    var(--bg);
}

.login-card {
  width: min(420px, 100%);
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 20px;
}

.login-card .brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.login-card .brand h1 {
  margin: 0;
  font-size: 18px;
}

.login-card .brand p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
}

.login-form {
  display: grid;
  gap: 12px;
}

.login-form label {
  font-size: 13px;
  color: var(--muted);
}

.login-form input {
  width: 100%;
  min-height: 42px;
  border-radius: 8px;
  border: 1px solid var(--line);
  padding: 0 12px;
  background: var(--panel);
  color: var(--ink);
  font: inherit;
}

.login-form input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}

button.primary {
  min-height: 42px;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--brand), var(--brand-dim));
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.login-error {
  color: var(--red);
  font-size: 13px;
  margin: 0;
}

/* ── Card footer ── */
.card-foot {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
}

.card-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: var(--muted);
  text-decoration: none;
  transition: color .15s;
}

.card-detail-link:hover {
  color: var(--brand);
}

/* ── Two-column analytics row ── */
.chart-row-halves {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* ── Funnel Metrics Section ── */
.funnel-metrics-section {
  background: var(--bg-elevated);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px 20px;
}

.fm-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.fm-title {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
}

.fm-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.fm-presets {
  display: flex;
  gap: 4px;
}

.fm-preset {
  padding: 5px 12px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}

.fm-preset:hover {
  background: var(--panel-hover);
  color: var(--ink);
}

.fm-preset.active {
  background: var(--brand-soft);
  border-color: var(--brand);
  color: var(--purple);
}

.fm-range {
  display: flex;
  align-items: center;
  gap: 6px;
}

.fm-date-input {
  height: 34px;
  padding: 0 10px;
  border-radius: 7px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font: inherit;
  font-size: 12px;
  width: 118px;
  direction: ltr;
  text-align: center;
  transition: border-color .15s;
}

.fm-date-input:focus {
  outline: none;
  border-color: var(--brand);
}

.fm-range-sep {
  font-size: 12px;
  color: var(--muted);
}

.fm-apply {
  height: 34px;
  min-height: 34px;
  font-size: 12px;
  padding: 0 14px;
}

.fm-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.fm-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  transition: border-color .15s;
}

.fm-card:hover {
  border-color: #484f58;
}

.fm-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,.05);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.fm-card-body {
  flex: 1;
  min-width: 0;
  display: grid;
  gap: 4px;
}

.fm-card-label {
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}

.fm-card-rate {
  font-size: 28px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.fm-bar-track {
  height: 4px;
  background: rgba(255,255,255,.07);
  border-radius: 999px;
  overflow: hidden;
  margin: 2px 0;
}

.fm-bar-fill {
  height: 100%;
  border-radius: 999px;
  transition: width .5s ease;
}

.fm-card-detail {
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.fm-card-desc {
  margin: 0;
  font-size: 11px;
  color: var(--muted);
  line-height: 1.5;
}

.fm-loading {
  padding: 24px;
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  grid-column: 1 / -1;
}

/* ── Responsive ── */
@media (max-width: 1400px) {
  .kpi-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .chart-row-third { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sparkline-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .chart-row-halves { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .fm-cards { grid-template-columns: 1fr; }
  .fm-header { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 1100px) {
  .app-shell { flex-direction: column; }
  .sidebar {
    width: 100%;
    height: auto;
    position: static;
    border-inline-end: none;
    border-bottom: 1px solid var(--line);
  }
  .sidebar-nav {
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  }
  .sidebar-foot { display: none; }
  .dashboard-body { flex-direction: column; }
  .alerts-panel {
    width: 100%;
    padding: 0 24px 24px;
    border-inline-start: none;
    border-top: 1px solid var(--line);
  }
  .alerts-card { max-height: none; position: static; }
  .chart-row-main { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart-row-third,
  .sparkline-row { grid-template-columns: 1fr; }
  .app-header { flex-wrap: wrap; }
  .online-pill { display: none; }
}