@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg:       #060a0e;
  --bg-mid:   #0a1218;
  --surface:  #0c1419;
  --panel:    #101c22;
  --panel2:   #132028;
  --border:   #1a2f38;
  --border2:  #1f3a45;
  --teal:     #00d4be;
  --teal-glow: rgba(0, 212, 190, 0.35);
  --teal-dim: #0a6b62;
  --yellow:   #f5c842;
  --orange:   #f07830;
  --text:     #e4eef2;
  --subtext:  #5a8a98;
  --muted:    #2a4a55;
  --success:  #3dd68c;
  --warn:     #f5c842;
  --danger:   #f06060;
  --sidebar-w: 68px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.35);
  --font-sans: 'Outfit', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

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

body, html {
  background: var(--bg) !important;
  color: var(--text);
  font-family: var(--font-sans);
  font-weight: 400;
  height: 100%;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Field-ops backdrop: deep navy base + vignettes; grid on top (first = paint topmost) */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 31px,
      rgba(0, 212, 190, 0.04) 31px,
      rgba(0, 212, 190, 0.04) 32px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 31px,
      rgba(100, 140, 170, 0.03) 31px,
      rgba(100, 140, 170, 0.03) 32px
    ),
    radial-gradient(ellipse 100% 70% at 12% 8%, rgba(0, 212, 190, 0.12), transparent 55%),
    radial-gradient(ellipse 80% 55% at 92% 18%, rgba(72, 112, 160, 0.09), transparent 50%),
    radial-gradient(ellipse 90% 60% at 50% 100%, rgba(0, 90, 85, 0.1), transparent 48%),
    linear-gradient(165deg, #030608 0%, #0a1218 45%, #050a0e 100%);
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }

/* ── Shell ──────────────────────────────── */
#shell {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

/* ── Sidebar ────────────────────────────── */
#sidebar {
  width: var(--sidebar-w);
  background: linear-gradient(180deg, rgba(12, 20, 25, 0.98) 0%, var(--surface) 100%);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0;
  flex-shrink: 0;
  z-index: 50;
  box-shadow: 4px 0 24px rgba(0, 0, 0, 0.2);
}

#sidebar .logo-mark {
  width: 100%;
  min-height: 56px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 10px 4px;
  background: linear-gradient(180deg, rgba(0, 212, 190, 0.06) 0%, transparent 100%);
}

.logo-mark .logo-w {
  font-size: 22px;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -0.06em;
  line-height: 1;
  font-family: var(--font-sans);
  text-shadow: 0 0 24px var(--teal-glow);
}

.logo-mark .logo-sub {
  font-size: 7px;
  font-weight: 600;
  font-family: var(--font-mono);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--subtext);
  margin-top: 4px;
  opacity: 0.9;
}

.nav-items {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 8px;
  flex: 1;
  width: 100%;
}

.nav-item {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  cursor: pointer;
  transition: background 0.15s;
  color: var(--subtext);
  font-size: 18px;
  text-decoration: none;
  border: none;
  background: transparent;
}
.nav-item:hover { background: var(--panel); color: var(--text); }
.nav-item.active { background: rgba(0,200,180,0.12); color: var(--teal); }
.nav-item .nav-label {
  font-size: 7px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
}

.sidebar-bottom {
  padding: 12px 8px;
  border-top: 1px solid var(--border);
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

/* ── Main area ──────────────────────────── */
#main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-width: 0;
}

/* ── KPI bar ────────────────────────────── */
#kpi-bar {
  height: 92px;
  background: linear-gradient(180deg, rgba(12, 20, 25, 0.95) 0%, var(--surface) 100%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  padding: 0;
  flex-shrink: 0;
}

.kpi-tile {
  flex: 1;
  padding: 12px 20px;
  border-right: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  position: relative;
  transition: background 0.2s ease;
}
.kpi-tile::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 2px;
  border-radius: 0 0 3px 3px;
  background: linear-gradient(90deg, transparent, var(--teal), transparent);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.kpi-tile:hover {
  background: rgba(0, 212, 190, 0.04);
}
.kpi-tile:hover::before {
  opacity: 0.5;
}
.kpi-tile:last-child { border-right: none; }

.kpi-text { flex: 1; min-width: 0; }
.kpi-label {
  font-size: 11px;
  color: var(--subtext);
  font-weight: 400;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.kpi-value {
  font-size: 27px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.kpi-spark { width: 72px; height: 36px; flex-shrink: 0; }

/* ── Campaign pitch strip (metrics + age bar) ─ */
#pitch-strip.pitch-strip {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 16px 24px;
  padding: 12px 20px 14px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(10, 18, 24, 0.97) 0%, rgba(12, 20, 25, 0.88) 100%);
  flex-shrink: 0;
}

.pitch-metrics {
  flex: 1 1 240px;
  min-width: 220px;
  max-width: 520px;
}

.pitch-strip__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.pitch-metrics-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
}

.pitch-metric-cell {
  min-width: 108px;
}

.pitch-metric-label {
  font-size: 9px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--subtext);
}

.pitch-metric-value {
  font-size: 17px;
  font-weight: 600;
  color: var(--teal);
  margin-top: 3px;
  font-variant-numeric: tabular-nums;
}

#pitch-age-chart {
  flex: 1 1 320px;
  min-width: 280px;
  max-width: 640px;
}

/* ── Map area ───────────────────────────── */
#page-content {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
  background: var(--bg);
}

/* Contacts / analytics scroll pages: fill flex parent (avoid height:100% collapse) */
.page-contacts-root {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
}

.contacts-data-banner {
  font-size: 13px;
  color: #b8ccd4;
  background: rgba(0, 200, 180, 0.08);
  border: 1px solid rgba(0, 200, 180, 0.25);
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 16px;
  line-height: 1.45;
}

#map-area {
  position: relative;
  width: 100%;
  flex: 1;
  background: var(--bg);
}

/* ── Map controls overlay ───────────────── */
#map-controls {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: 6px;
  width: max-content;
  max-width: min(420px, calc(100vw - 28px));
}

.map-controls-row {
  display: flex;
  flex-direction: row;
  gap: 6px;
  align-items: stretch;
}

.map-ctrl-group--narrow {
  align-self: flex-start;
}

.map-ctrl-group--layers {
  max-width: 100%;
}

.map-ctrl-group--slider {
  flex: 1;
  min-width: 0;
}

.map-ctrl-group--activity {
  flex: 0 0 auto;
  width: 58px;
}

.map-ctrl-group {
  background: rgba(8,14,18,0.88);
  border: 1px solid var(--border2);
  border-radius: 8px;
  padding: 8px;
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
  z-index: 20;
}
/* Hovered/active group lifts above siblings */
.map-ctrl-group:focus-within {
  z-index: 9998;
}

.shell-toolbar {
  display: flex;
  align-items: center;
  padding: 10px 20px 8px;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 14, 18, 0.4);
  backdrop-filter: blur(12px);
}

.ctrl-label {
  font-size: 9px;
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  margin-bottom: 2px;
}

.Select-control {
  background: rgba(8,18,28,0.92) !important;
  border-color: var(--teal-dim) !important;
  color: var(--text) !important;
  border-radius: 5px !important;
  min-height: 30px !important;
  font-size: 12px !important;
}
.Select-value-label { color: var(--text) !important; font-size: 12px !important; }
.Select-single-value  { color: var(--text) !important; }
.Select-input > input { color: var(--text) !important; }
.Select-menu-outer {
  background: #0c1a24 !important;
  border-color: var(--teal-dim) !important;
  z-index: 9999 !important;
  position: absolute !important;
}
.Select-option { background: #0c1a24 !important; color: var(--text) !important; font-size: 12px !important; }
.Select-option:hover, .Select-option.is-focused { background: #1a3040 !important; color: #fff !important; }
.Select-arrow { border-top-color: var(--teal) !important; }
.Select-placeholder { color: var(--muted) !important; line-height: 30px !important; }
.Select-value { line-height: 30px !important; }

.panel-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.panel-title::before {
  content: '';
  display: inline-block;
  width: 3px; height: 12px;
  background: var(--teal);
  border-radius: 2px;
}

/* ── Activity feed ──────────────────────── */
#panel-activity {
  position: absolute;
  bottom: 14px;
  left: 14px;
  width: 280px;
  z-index: 10;
  background: rgba(8,14,18,0.90);
  border: 1px solid var(--border2);
  border-radius: 10px;
  padding: 14px;
  backdrop-filter: blur(10px);
}

.activity-row {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 5px 0;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--subtext);
}
.activity-row:first-of-type { border-top: none; }
.activity-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  margin-top: 3px;
  flex-shrink: 0;
}
.dot-ok   { background: var(--teal); }
.dot-fail { background: var(--danger); }
.dot-info { background: var(--subtext); }
.activity-text { color: var(--text); flex: 1; line-height: 1.4; }
.activity-time { color: var(--muted); font-size: 10px; white-space: nowrap; font-family: var(--font-mono); }

/* ── Layer toggle chips ─────────────────── */
.layer-chips {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}
.layer-chips--grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
}
.layer-chips--single {
  display: flex;
  justify-content: center;
}
.layer-chip {
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 10px;
  font-family: var(--font-mono);
  cursor: pointer;
  border: 1px solid var(--border2);
  color: var(--subtext);
  background: transparent;
  transition: all 0.12s;
  text-align: center;
  line-height: 1.25;
}
.layer-chip--compact {
  padding: 5px 6px;
  font-size: 10px;
  letter-spacing: 0.02em;
}
.layer-chip:hover { border-color: var(--teal); color: var(--teal); }
.layer-chip.on { background: rgba(0,200,180,0.15); border-color: var(--teal); color: var(--teal); }

/* ── Slider ─────────────────────────────── */
.rc-slider-rail  { background: var(--border2) !important; }
.rc-slider-track { background: var(--teal) !important; }
.rc-slider-handle { border-color: var(--teal) !important; background: var(--teal) !important; width:12px !important; height:12px !important; margin-top:-4px !important; }

/* ── Contacts / analytics / pipelines pages ─ */
#page-analytics.page-scroll,
#page-pipelines.page-scroll {
  box-sizing: border-box;
}

.page-eyebrow {
  font-size: 10px;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--teal);
  margin-bottom: 6px;
  opacity: 0.95;
}

.page-header {
  display: flex;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

/* Title block + full-width subtitle (Contacts) */
.page-header--stack {
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
}
.page-header--stack .page-subtitle {
  margin-top: 10px;
  max-width: 52rem;
  padding-left: 2px;
}

.page-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}

.page-subtitle {
  font-size: 13px;
  color: var(--subtext);
  font-weight: 400;
  line-height: 1.4;
  max-width: 42rem;
}

.stat-row { display: flex; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.stat-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  flex: 1; min-width: 140px;
  transition: transform 0.15s ease, border-color 0.15s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}
.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 212, 190, 0.25);
}
.stat-label { font-size: 10px; color: var(--subtext); font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.1em; }
.stat-value { font-size: 24px; font-weight: 600; color: var(--text); margin-top: 4px; }
.stat-value.teal { color: var(--teal); }
.stat-value.yellow { color: var(--yellow); }

/* ── DataTable overrides ─────────────────── */
.dash-table-container .dash-spreadsheet-inner table { border-collapse: collapse; }
.dash-table-container td, .dash-table-container th {
  border-color: var(--border) !important;
  background: var(--panel) !important;
  color: var(--text) !important;
  font-size: 12px !important;
  font-family: 'JetBrains Mono', monospace !important;
  padding: 7px 12px !important;
}
.dash-table-container th {
  color: var(--subtext) !important;
  font-size: 10px !important;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--surface) !important;
}
.dash-table-container tr:hover td { background: var(--panel2) !important; }
.dash-table-container .dash-filter input {
  background: var(--surface) !important;
  border-color: var(--border2) !important;
  color: var(--text) !important;
  font-size: 11px !important;
}

/* ── Chart paper bg fix ─────────────────── */
.js-plotly-plot .plotly { background: transparent !important; }

/* ── Chart panels (analytics / contacts) ─── */
.chart-panel {
  background: linear-gradient(145deg, var(--panel) 0%, rgba(16, 28, 34, 0.85) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px 4px 8px;
  box-shadow: var(--shadow-soft);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.chart-panel:hover {
  border-color: rgba(0, 212, 190, 0.22);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

/* ── Table / data cards (Contacts, Pipelines) ─ */
.data-panel {
  background: linear-gradient(160deg, var(--panel) 0%, rgba(14, 24, 30, 0.92) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.18);
  transition: border-color 0.2s ease;
}
.data-panel:hover {
  border-color: rgba(0, 212, 190, 0.18);
}

.data-panel .panel-title {
  margin-bottom: 10px;
}

.runs-table-panel {
  background: linear-gradient(160deg, var(--panel) 0%, rgba(14, 24, 30, 0.92) 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 4px 8px 12px;
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.runs-table-panel .dash-table-container {
  border-radius: var(--radius-sm);
  overflow: hidden;
}

/* Scrollable inner pages share rhythm */
.page-scroll {
  padding: 22px 28px;
  overflow-y: auto;
  height: 100%;
  max-width: 1600px;
  margin: 0 auto;
  width: 100%;
}

#_dash-app-content {
  min-height: 100vh;
}

/* ── Map overlay: top precincts (always in DOM; hidden off-map) ─ */
.map-float-panel {
  position: absolute;
  top: 12px;
  right: 12px;
  width: min(280px, 42vw);
  max-height: min(420px, 48vh);
  overflow-x: hidden;
  overflow-y: auto;
  z-index: 16;
  padding: 12px 14px;
  background: rgba(8, 14, 18, 0.92);
  border: 1px solid var(--border2);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-soft);
}

.map-float-panel--hidden {
  display: none !important;
}

.map-float-panel .panel-title {
  margin-bottom: 8px;
  font-size: 11px;
}

.map-float-empty {
  font-size: 11px;
  color: var(--subtext);
  line-height: 1.45;
  padding: 4px 0 2px;
}

/* ── Login ──────────────────────────────── */
.login-root {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 24px;
  position: relative;
  overflow: hidden;
  background: var(--bg);
}

.login-root::before {
  content: '';
  position: absolute;
  width: 480px;
  height: 480px;
  top: -120px;
  right: -80px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 212, 190, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.login-root::after {
  content: '';
  position: absolute;
  width: 360px;
  height: 360px;
  bottom: -100px;
  left: -60px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(60, 100, 180, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.login-card {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 400px;
  padding: 44px 40px 40px;
  background: rgba(12, 20, 25, 0.75);
  border: 1px solid var(--border2);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft), 0 0 0 1px rgba(255, 255, 255, 0.03) inset;
}

.login-brand {
  text-align: center;
  margin-bottom: 8px;
}

.login-title {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--teal);
  letter-spacing: -0.04em;
  font-family: var(--font-sans);
  line-height: 1;
  text-shadow: 0 0 40px var(--teal-glow);
}

.login-tagline {
  color: var(--subtext);
  font-size: 13px;
  font-weight: 500;
  margin-top: 10px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.login-field {
  width: 100%;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: rgba(8, 14, 18, 0.9);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.login-field::placeholder {
  color: var(--muted);
}

.login-field:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(0, 212, 190, 0.15);
}

.login-btn {
  width: 100%;
  margin-top: 8px;
  padding: 12px 16px;
  background: linear-gradient(180deg, #00dfc8 0%, var(--teal) 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: #041016;
  font-weight: 600;
  font-size: 15px;
  font-family: var(--font-sans);
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: transform 0.12s ease, box-shadow 0.2s ease, filter 0.2s ease;
  box-shadow: 0 4px 20px rgba(0, 212, 190, 0.25);
}

.login-btn:hover {
  filter: brightness(1.06);
  box-shadow: 0 6px 28px rgba(0, 212, 190, 0.35);
}

.login-btn:active {
  transform: scale(0.99);
}

.login-error {
  color: var(--danger);
  font-size: 13px;
  margin-bottom: 14px;
  min-height: 20px;
  font-family: var(--font-mono);
}

/* ── Admin page ────────────────────────────────────────────────────────────── */
.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.admin-table th {
  text-align: left;
  color: var(--muted);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 8px 8px;
  border-bottom: 1px solid var(--border);
}
.admin-table td {
  padding: 7px 8px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--fg);
}
.admin-table tr:last-child td { border-bottom: none; }

.admin-form { display: flex; flex-direction: column; gap: 0; }

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
}
.form-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 5px;
}
.form-input input, .form-input .Select-control {
  background: rgba(0,0,0,0.3) !important;
  border: 1px solid var(--border) !important;
  border-radius: 6px !important;
  color: var(--fg) !important;
  font-size: 13px !important;
  padding: 7px 10px !important;
  width: 100%;
}
.form-input input:focus {
  border-color: var(--accent) !important;
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #00a898);
  color: #000e14;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.04em;
  border: none;
  border-radius: 8px;
  padding: 10px 20px;
  cursor: pointer;
  transition: filter 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  filter: brightness(1.08);
  box-shadow: 0 4px 18px rgba(0,212,190,0.3);
}
.btn-primary:active { transform: scale(0.99); }