:root {
  --bg0: #e8eef2;
  --bg1: #f4f7f9;
  --surface: rgba(255, 255, 255, 0.9);
  --solid: #fff;
  --ink: #0b1c24;
  --text: #15262e;
  --muted: #5c727c;
  --accent: #0f766e;
  --accent-dark: #0b5f59;
  --accent-soft: #d8f3ef;
  --border: rgba(15, 38, 46, 0.12);
  --danger: #c2314a;
  --ok: #0d8a5f;
  --warn: #b45309;
  --radius: 14px;
  --font: "Figtree", sans-serif;
  --display: "Syne", sans-serif;
  --shadow: 0 10px 28px rgba(11, 28, 36, 0.08);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body {
  margin: 0; min-height: 100%;
  font-family: var(--font); color: var(--text);
  background: var(--bg0); font-size: 15px; line-height: 1.45;
}
body { position: relative; }

.app-bg {
  position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(900px 480px at 8% -10%, rgba(20, 184, 166, 0.18), transparent 60%),
    radial-gradient(700px 420px at 92% 8%, rgba(15, 118, 110, 0.12), transparent 55%),
    linear-gradient(165deg, var(--bg1), var(--bg0));
}

.hidden { display: none !important; }
.muted { color: var(--muted); font-size: 0.85rem; }

.brand { display: flex; align-items: center; gap: 0.7rem; }
.brand h1 {
  margin: 0; font-family: var(--display); font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.brand p { margin: 0.1rem 0 0; color: var(--muted); font-size: 0.78rem; }

.brand-mark {
  width: 2.2rem; height: 2.2rem; border-radius: 9px; flex-shrink: 0;
  object-fit: cover; display: block;
}
.brand-mark.sm { width: 1.7rem; height: 1.7rem; border-radius: 7px; }

/* Login */
.login-view {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  padding: 1.25rem;
}
.login-card {
  width: min(400px, 100%); background: var(--solid); border: 1px solid var(--border);
  border-radius: 18px; padding: 1.5rem; box-shadow: var(--shadow);
  animation: scale-in 0.3s var(--ease);
}
.login-card .brand { margin-bottom: 1.1rem; }
.field { display: flex; flex-direction: column; gap: 0.3rem; margin: 0.7rem 0; }
.field span {
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em;
  font-weight: 700; color: var(--muted);
}
.field input, .toolbar-row input {
  border: 1px solid var(--border); border-radius: 9px; padding: 0.55rem 0.65rem;
  font: inherit; background: #f8fbfc;
}
.field input:focus, .toolbar-row input:focus {
  outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-color: var(--accent);
}
.back-link {
  display: inline-block; margin-top: 0.9rem; color: var(--muted);
  text-decoration: none; font-size: 0.88rem;
}
.back-link:hover { color: var(--accent); }

.btn {
  border: none; border-radius: 10px; padding: 0.6rem 1rem; font: inherit;
  font-weight: 700; cursor: pointer; display: inline-flex; align-items: center;
  justify-content: center;
}
.btn.accent { background: var(--accent); color: #fff; width: 100%; }
.btn.accent:hover { background: var(--accent-dark); }
.tool-btn {
  border: 1px solid var(--border); background: var(--solid); border-radius: 9px;
  padding: 0.45rem 0.75rem; font: inherit; font-weight: 600; cursor: pointer;
}
.tool-btn:hover { background: var(--accent-soft); }
.tool-btn.danger { color: var(--danger); border-color: #f5c2cc; background: #fff1f3; }
.ghost-link {
  color: var(--accent-dark); text-decoration: none; font-weight: 600; font-size: 0.88rem;
}
.error {
  background: #fff1f3; color: var(--danger); border: 1px solid #f5c2cc;
  border-radius: 9px; padding: 0.55rem; font-size: 0.82rem; white-space: pre-wrap;
}

/* Admin sub-navigation under site header */
.admin-subnav {
  display: flex;
  gap: 0.35rem;
  flex-wrap: wrap;
  padding: 0.45rem 1rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.admin-subnav .nav-tab {
  border: 1px solid transparent;
  background: transparent;
  color: var(--muted);
  border-radius: 8px;
  padding: 0.45rem 0.75rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.86rem;
}
.admin-subnav .nav-tab:hover {
  color: var(--text);
  background: var(--accent-soft);
}
.admin-subnav .nav-tab.active {
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-color: color-mix(in srgb, var(--accent) 25%, transparent);
}

.content { padding: 1rem; max-width: 1280px; width: 100%; margin: 0 auto; flex: 1; }

.site-footer {
  text-align: center;
  padding: 1rem 1rem 1.4rem;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.45;
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 80%, transparent);
}
.site-footer p { margin: 0; }
.login-copy {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  border: none;
  background: transparent;
  padding: 1rem;
  pointer-events: none;
}
.app-view .site-footer { position: static; pointer-events: auto; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.75rem; margin-bottom: 1rem;
}
.kpi {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; box-shadow: var(--shadow); backdrop-filter: blur(8px);
  animation: fade-up 0.4s var(--ease) both;
}
.kpi .label { font-size: 0.75rem; color: var(--muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
.kpi .value {
  font-family: var(--display); font-size: 1.65rem; font-weight: 700;
  letter-spacing: -0.03em; margin-top: 0.25rem;
}
.kpi .hint { font-size: 0.78rem; color: var(--muted); margin-top: 0.2rem; }
.kpi.teal .value { color: var(--accent); }
.kpi.ink .value { color: var(--ink); }

.charts-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; margin-bottom: 0.75rem;
}
.panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem; box-shadow: var(--shadow); backdrop-filter: blur(8px);
}
.panel h2 {
  margin: 0 0 0.75rem; font-family: var(--display); font-size: 1rem;
  letter-spacing: -0.02em;
}
.panel.grow { flex: 1; min-width: 0; }

.bars { display: flex; align-items: flex-end; gap: 0.35rem; min-height: 120px; padding-top: 0.5rem; }
.bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 0.25rem; min-width: 0; }
.bar {
  width: 100%; max-width: 28px; border-radius: 6px 6px 2px 2px;
  background: linear-gradient(180deg, #2dd4bf, var(--accent));
  min-height: 4px; transition: height 0.35s var(--ease);
}
.bar-col span { font-size: 0.62rem; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }

.table-wrap { overflow: auto; max-height: 480px; }
table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { text-align: left; padding: 0.55rem 0.45rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
tr:hover td { background: rgba(15, 118, 110, 0.04); }

.badge {
  display: inline-block; border-radius: 6px; padding: 0.15rem 0.45rem;
  font-size: 0.75rem; font-weight: 700;
}
.badge.pro { background: var(--accent-soft); color: var(--accent-dark); }
.badge.free { background: #eef2f4; color: var(--muted); }
.badge.ok { background: #dcfce7; color: var(--ok); }
.badge.fail { background: #ffe4e6; color: var(--danger); }
.badge.queued { background: #fef3c7; color: var(--warn); }
.badge.admin { background: #0b1c24; color: #99f6e4; }

.toolbar-row {
  display: flex; gap: 0.5rem; margin-bottom: 0.75rem; flex-wrap: wrap;
}
.toolbar-row input { flex: 1; min-width: 180px; }

.actions { display: flex; gap: 0.3rem; flex-wrap: wrap; }
.actions select {
  border: 1px solid var(--border); border-radius: 7px; padding: 0.25rem 0.35rem; font: inherit;
  font-size: 0.8rem;
}

.revenue-layout { display: flex; gap: 0.75rem; align-items: flex-start; }
.form-panel { width: min(320px, 100%); flex-shrink: 0; }
.form-panel .btn.accent { width: 100%; margin-top: 0.35rem; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
@keyframes scale-in {
  from { opacity: 0; transform: scale(0.96) translateY(8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 900px) {
  .charts-row { grid-template-columns: 1fr; }
  .revenue-layout { flex-direction: column; }
  .form-panel { width: 100%; }
  .admin-subnav { padding: 0.4rem 0.65rem; }
  .admin-subnav .nav-tab { flex: 1; text-align: center; font-size: 0.78rem; padding: 0.5rem 0.3rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}