:root {
  --bg: #0f1420;
  --bg-elev: #171d2b;
  --bg-card: #1b2233;
  --border: #2a3348;
  --text: #e8ecf4;
  --text-dim: #9aa6bd;
  --accent: #5b8cff;
  --accent-2: #35d399;
  --danger: #ff6b6b;
  --warn: #f5b342;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: radial-gradient(1200px 800px at 20% -10%, rgba(91, 140, 255, 0.10) 0%, transparent 60%), var(--bg);
  background-color: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ---------- Login ---------- */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  margin-top: 14vh;
  width: min(92vw, 380px);
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 32px;
  text-align: center;
  box-shadow: var(--shadow);
}
.login-card h1 { margin: 0 0 4px; font-size: 26px; }
.login-sub { margin: 0 0 28px; color: var(--text-dim); }
.google-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  justify-content: center;
  padding: 12px 18px;
  border-radius: 10px;
  background: #fff;
  color: #1f2430;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.05s ease, box-shadow 0.2s ease;
}
.google-btn:hover { box-shadow: 0 6px 18px rgba(91, 140, 255, 0.25); }
.google-btn:active { transform: translateY(1px); }
.google-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  border-radius: 50%;
  background: conic-gradient(#ea4335, #fbbc05, #34a853, #4285f4, #ea4335);
  color: #fff;
  font-weight: 800;
  font-size: 13px;
}
.login-note { margin: 20px 0 0; color: var(--text-dim); font-size: 13px; }
.login-error {
  background: rgba(255, 107, 107, 0.12);
  border: 1px solid rgba(255, 107, 107, 0.4);
  color: #ffb4b4;
  padding: 10px 14px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 14px;
}

/* ---------- Top bar ---------- */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 28px;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
}
.topbar__title { display: flex; align-items: baseline; gap: 12px; }
.topbar__title h1 { margin: 0; font-size: 20px; }
.topbar__sub { color: var(--text-dim); font-size: 13px; }
.topbar__user { display: flex; align-items: center; gap: 12px; }
.topbar__avatar { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--border); }
.topbar__email { color: var(--text-dim); font-size: 14px; }
.topbar__logout {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
}
.topbar__logout:hover { background: rgba(91, 140, 255, 0.1); }

/* ---------- Layout ---------- */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

/* ---------- Controls ---------- */
.controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.controls__dates { display: flex; align-items: flex-end; gap: 12px; flex-wrap: wrap; }
.controls__dates label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}
.controls__dates input[type="date"] {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 9px 12px;
  border-radius: 9px;
  font-size: 14px;
  color-scheme: dark;
}
.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.btn:hover { filter: brightness(1.08); }
.controls__presets { display: flex; gap: 8px; }
.chip {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
}
.chip:hover { color: var(--text); border-color: var(--accent); }

/* ---------- Summary ---------- */
.summary {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}
.summary__card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.summary__card--revenue {
  background: linear-gradient(135deg, rgba(53, 211, 153, 0.16), rgba(91, 140, 255, 0.12));
  border-color: rgba(53, 211, 153, 0.4);
}
.summary__label { color: var(--text-dim); font-size: 13px; margin-bottom: 10px; }
.summary__value { font-size: 30px; font-weight: 700; letter-spacing: -0.5px; }
.summary__meta { color: var(--text-dim); font-size: 12px; margin-top: 6px; }

/* ---------- Status / warnings ---------- */
.status {
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-dim);
  margin-bottom: 18px;
}
.status--error {
  background: rgba(255, 107, 107, 0.12);
  border-color: rgba(255, 107, 107, 0.4);
  color: #ffb4b4;
}
.warnings {
  padding: 12px 16px;
  border-radius: 10px;
  background: rgba(245, 179, 66, 0.1);
  border: 1px solid rgba(245, 179, 66, 0.35);
  color: #ffd98a;
  font-size: 13px;
  margin-bottom: 18px;
}

/* ---------- App cards ---------- */
.apps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
}
.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 16px;
}
.card__title { margin: 0; font-size: 18px; }
.card__badge {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  white-space: nowrap;
}
.card__revenue {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(53, 211, 153, 0.1);
  border: 1px solid rgba(53, 211, 153, 0.3);
  border-radius: 10px;
  margin-bottom: 16px;
}
.card__revenue-label { color: var(--text-dim); font-size: 13px; }
.card__revenue-value { font-size: 22px; font-weight: 700; color: var(--accent-2); }
.card__stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.stat--primary { grid-column: span 2; background: rgba(91, 140, 255, 0.12); border-color: rgba(91, 140, 255, 0.35); }
.stat--muted { opacity: 0.6; }
.stat__label { color: var(--text-dim); font-size: 12px; }
.stat__value { font-size: 20px; font-weight: 700; }

@media (max-width: 820px) {
  .summary { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
  .summary { grid-template-columns: 1fr; }
  .topbar__email { display: none; }
}