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

:root {
  --bg:          #0f1117;
  --surface:     #1a1d26;
  --card:        #1f2330;
  --border:      #2a2e3d;
  --accent:      #f0b429;
  --accent-dim:  rgba(240,180,41,0.12);
  --text:        #f0f0f0;
  --muted:       #7a7f94;
  --good:        #34d399;
  --good-dim:    rgba(52,211,153,0.10);
  --good-border: rgba(52,211,153,0.25);
  --low:         #f87171;
  --low-dim:     rgba(239,68,68,0.10);
  --low-border:  rgba(239,68,68,0.25);
  --input-bg:    #141720;
  --toggle-bg:   #2a2e3d;
  --row-alt:     rgba(255,255,255,0.025);
  --blue:        #60a5fa;
}

[data-theme="light"] {
  --bg:          #f2f1ec;
  --surface:     #ffffff;
  --card:        #ffffff;
  --border:      #dddbd2;
  --accent:      #b07d00;
  --accent-dim:  rgba(176,125,0,0.08);
  --text:        #1a1a1a;
  --muted:       #888480;
  --good:        #0e7a52;
  --good-dim:    rgba(14,122,82,0.08);
  --good-border: rgba(14,122,82,0.30);
  --low:         #c0392b;
  --low-dim:     rgba(192,57,43,0.08);
  --low-border:  rgba(192,57,43,0.30);
  --input-bg:    #f6f5f0;
  --toggle-bg:   #e4e2db;
  --row-alt:     rgba(0,0,0,0.03);
  --blue:        #2563eb;
}

body {
  font-family: 'Barlow', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  transition: background 0.2s, color 0.2s;
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-left { display: flex; flex-direction: column; gap: 2px; }
.header-right { display: flex; align-items: center; gap: 10px; }

.logo {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
  text-transform: uppercase;
  line-height: 1;
}
.logo span { color: var(--text); }

.updated, .subtitle { font-size: 11px; color: var(--muted); }

.theme-toggle {
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  user-select: none;
}

.toggle-icon { font-size: 15px; line-height: 1; }

.toggle-track {
  width: 44px;
  height: 24px;
  background: var(--toggle-bg);
  border-radius: 12px;
  position: relative;
  border: 1px solid var(--border);
  transition: background 0.2s;
}

.toggle-thumb {
  width: 18px;
  height: 18px;
  background: var(--accent);
  border-radius: 50%;
  position: absolute;
  top: 2px;
  left: 2px;
  transition: transform 0.2s;
}

[data-theme="light"] .toggle-thumb { transform: translateX(20px); }

.nav-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--toggle-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 12px;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}

.nav-btn:hover { color: var(--text); border-color: var(--muted); }
.nav-btn.active { color: var(--accent); border-color: var(--accent); }

.nav-group { display: flex; flex-direction: column; gap: 5px; }
.nav-group-label {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  opacity: 0.7;
  padding-left: 1px;
}
.nav-group-btns { display: flex; gap: 4px; flex-wrap: wrap; }

.nav-menu-btn {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 17px;
  font-weight: 700;
  line-height: 1;
  color: var(--muted);
  background: var(--toggle-bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 11px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.nav-menu-btn:hover { color: var(--text); border-color: var(--muted); }

.nav-dropdown-wrap { position: relative; }
.nav-dropdown {
  display: none;
  flex-direction: column;
  gap: 14px;
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  min-width: 200px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 100;
}
.nav-dropdown.open { display: flex; }

.summary {
  display: grid;
  gap: 1px;
  background: var(--border);
  border-bottom: 1px solid var(--border);
}

.summary-cell { background: var(--surface); padding: 11px 16px; text-align: center; }
.summary-cell.clickable { cursor: pointer; }
.summary-cell.clickable:active { background: var(--bg); }

.summary-cell .val {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 26px;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.summary-cell .lbl {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 3px;
}

.section-label {
  padding: 14px 12px 4px;
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.cards { padding: 0 12px 16px; display: flex; flex-direction: column; gap: 8px; }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 13px 15px;
}

.empty {
  text-align: center;
  color: var(--muted);
  font-size: 14px;
  padding: 3rem 1rem;
}