:root {
  --bg: #070b14;
  --bg2: #0c1220;
  --panel: rgba(17, 24, 39, 0.86);
  --panel-solid: #111827;
  --border: #1e293b;
  --border-soft: rgba(148, 163, 184, 0.12);
  --text: #e8eef7;
  --muted: #94a3b8;
  --accent: #f97316;
  --accent-dim: rgba(249, 115, 22, 0.14);
  --ok: #34d399;
  --ok-dim: rgba(52, 211, 153, 0.12);
  --warn: #fbbf24;
  --warn-dim: rgba(251, 191, 36, 0.12);
  --err: #f87171;
  --err-dim: rgba(248, 113, 113, 0.12);
  --info: #38bdf8;
  --info-dim: rgba(56, 189, 248, 0.12);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --sidebar: 260px;
  --font: "Segoe UI", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --display: "Segoe UI Semibold", "Segoe UI", ui-sans-serif, system-ui, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
body.admin-body {
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 420px at 12% -10%, rgba(249, 115, 22, 0.16), transparent 55%),
    radial-gradient(700px 380px at 100% 0%, rgba(56, 189, 248, 0.08), transparent 50%),
    linear-gradient(180deg, var(--bg2), var(--bg));
  line-height: 1.5;
}
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ——— Login ——— */
.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}
.login-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: 22px;
  padding: 28px 28px 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: rise 0.45s ease both;
}
.login-card .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 10px;
}
.login-card h1 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: 1.65rem;
  color: #fff;
  letter-spacing: -0.02em;
}
.login-card .sub { margin: 0 0 22px; color: var(--muted); font-size: 0.92rem; }
.login-card label {
  display: block;
  margin: 0 0 14px;
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
}
.login-card input {
  display: block;
  width: 100%;
  margin-top: 7px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0a101c;
  color: #fff;
  font: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.login-card input:focus {
  border-color: rgba(249, 115, 22, 0.7);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 12px;
  padding: 11px 16px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.12s, opacity 0.12s, background 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary {
  width: 100%;
  margin-top: 6px;
  background: linear-gradient(180deg, #fb923c, #f97316);
  color: #111;
  box-shadow: 0 8px 24px rgba(249, 115, 22, 0.25);
}
.btn-primary:hover { filter: brightness(1.05); }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover { color: #fff; border-color: #334155; }
.btn-sm { padding: 7px 11px; font-size: 0.78rem; border-radius: 9px; }
.btn-ok { background: var(--ok-dim); color: var(--ok); border: 1px solid rgba(52,211,153,.25); }
.btn-warn { background: var(--warn-dim); color: var(--warn); border: 1px solid rgba(251,191,36,.25); }
.btn-danger { background: var(--err-dim); color: var(--err); border: 1px solid rgba(248,113,113,.25); }
.btn-info { background: var(--info-dim); color: var(--info); border: 1px solid rgba(56,189,248,.25); }
.btn-soft { background: #1e293b; color: #e2e8f0; }

.msg { margin-top: 14px; font-size: 0.88rem; }
.msg.ok { color: var(--ok); }
.msg.err { color: var(--err); }
.login-foot { margin-top: 18px; text-align: center; font-size: 0.82rem; color: var(--muted); }

/* ——— App shell ——— */
.admin-app {
  display: grid;
  grid-template-columns: var(--sidebar) 1fr;
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 22px 16px;
  border-right: 1px solid var(--border-soft);
  background: rgba(8, 12, 22, 0.92);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.side-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px;
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}
.side-brand span { color: var(--accent); }
.side-brand:hover { text-decoration: none; }
.side-badge {
  margin-left: auto;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-dim);
  border: 1px solid rgba(249,115,22,.25);
  padding: 3px 7px;
  border-radius: 999px;
}
.side-nav { display: flex; flex-direction: column; gap: 4px; }
.side-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: background 0.15s, color 0.15s;
}
.side-nav a:hover { background: rgba(255,255,255,0.04); color: #fff; text-decoration: none; }
.side-nav a.active {
  background: var(--accent-dim);
  color: #fff;
  box-shadow: inset 0 0 0 1px rgba(249,115,22,.22);
}
.side-nav .nav-ico {
  width: 1.35rem;
  text-align: center;
  opacity: 0.9;
}
.side-foot {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}
.side-foot a, .side-foot button {
  font-size: 0.82rem;
  color: var(--muted);
  background: none;
  border: 0;
  text-align: left;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
  border-radius: 10px;
}
.side-foot a:hover, .side-foot button:hover { color: #fff; background: rgba(255,255,255,0.04); text-decoration: none; }

.main {
  padding: 28px 28px 40px;
  min-width: 0;
}
.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 22px;
}
.page-head h1 {
  margin: 0;
  font-size: 1.7rem;
  letter-spacing: -0.03em;
  color: #fff;
  font-family: var(--display);
}
.page-head p { margin: 6px 0 0; color: var(--muted); font-size: 0.92rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 22px;
}
.stat {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 16px 18px;
  box-shadow: var(--shadow);
  animation: rise 0.4s ease both;
}
.stat:nth-child(2) { animation-delay: 0.05s; }
.stat:nth-child(3) { animation-delay: 0.1s; }
.stat:nth-child(4) { animation-delay: 0.15s; }
.stat .label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); font-weight: 700; }
.stat .value { margin-top: 8px; font-size: 1.8rem; font-weight: 800; color: #fff; letter-spacing: -0.03em; }
.stat .hint { margin-top: 4px; font-size: 0.8rem; color: var(--muted); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-soft);
}
.panel-head h2 { margin: 0; font-size: 1rem; color: #fff; }
.panel-body { padding: 8px; }

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  min-width: 240px;
  max-width: 360px;
  padding: 12px 14px;
  border-radius: 12px;
  background: #0f172a;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: 0.88rem;
  transform: translateY(12px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}
.toast.show { opacity: 1; transform: translateY(0); }
.toast.ok { border-color: rgba(52,211,153,.35); }
.toast.err { border-color: rgba(248,113,113,.35); }

.user-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 12px;
  border-radius: 12px;
  transition: background 0.15s;
}
.user-row:hover { background: rgba(255,255,255,0.03); }
.user-main { min-width: 0; }
.user-name { font-weight: 700; color: #fff; }
.user-email { color: var(--muted); font-size: 0.86rem; word-break: break-all; }
.user-meta { margin-top: 8px; display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.user-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
.pill {
  display: inline-flex;
  align-items: center;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
}
.pill-pending { background: var(--warn-dim); color: var(--warn); border-color: rgba(251,191,36,.25); }
.pill-approved { background: var(--ok-dim); color: var(--ok); border-color: rgba(52,211,153,.25); }
.pill-blocked { background: var(--err-dim); color: var(--err); border-color: rgba(248,113,113,.25); }
.pill-rejected { background: #1e293b; color: #94a3b8; border-color: var(--border); }
.pill-free { background: var(--info-dim); color: var(--info); border-color: rgba(56,189,248,.25); }
.pill-paid { background: var(--accent-dim); color: #fdba74; border-color: rgba(249,115,22,.25); }
.meta-chip { font-size: 0.75rem; color: var(--muted); }

.empty {
  padding: 36px 18px;
  text-align: center;
  color: var(--muted);
}
.empty strong { display: block; color: #fff; margin-bottom: 6px; font-size: 1.05rem; }

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.filters button {
  margin: 0;
  background: #121a2a;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 7px 12px;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}
.filters button.active, .filters button:hover {
  color: #fff;
  border-color: rgba(249,115,22,.45);
  background: var(--accent-dim);
}

/* ——— Shimmer ——— */
.shimmer {
  position: relative;
  overflow: hidden;
  background: #151c2c;
  border-radius: 10px;
}
.shimmer::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.08), transparent);
  animation: shimmer 1.15s infinite;
}
@keyframes shimmer {
  100% { transform: translateX(100%); }
}
@keyframes rise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}
.skel-stat { height: 96px; border-radius: var(--radius); }
.skel-row { height: 78px; margin: 8px; border-radius: 12px; }
.skel-title { height: 28px; width: min(280px, 60%); margin-bottom: 10px; }
.skel-sub { height: 14px; width: min(420px, 80%); }

.quick-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}
.quick {
  display: block;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--border-soft);
  background: rgba(255,255,255,0.02);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}
.quick:hover { border-color: rgba(249,115,22,.4); background: var(--accent-dim); text-decoration: none; }
.quick strong { display: block; color: #fff; margin-bottom: 4px; }
.quick span { color: var(--muted); font-size: 0.84rem; }

@media (max-width: 980px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 820px) {
  .admin-app { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border-soft);
  }
  .side-nav { flex-direction: row; flex-wrap: wrap; }
  .side-foot { display: none; }
  .main { padding: 18px 14px 32px; }
  .user-row { grid-template-columns: 1fr; }
  .user-actions { justify-content: flex-start; }
  .quick-links { grid-template-columns: 1fr; }
}
