/*
 * RingCraft Design V1 — shared controls and surfaces
 */
.card, .stat-card, .filters-bar, .modal, #detail-panel {
  background: var(--rc-surface);
  border-color: var(--rc-line);
  box-shadow: var(--rc-shadow-sm);
}
.card, .stat-card, .filters-bar { border-radius: var(--rc-radius-md); }
.btn {
  min-height: 36px;
  border-radius: var(--rc-radius-sm);
  transition: transform var(--rc-motion-fast), background var(--rc-motion-fast), border-color var(--rc-motion-fast), color var(--rc-motion-fast);
}
.btn:not(:disabled):active { transform: translateY(1px); }
.btn-primary { background: var(--rc-blue); color: #fff; }
.btn-primary:hover { background: var(--rc-blue-hover); }
.btn-secondary { background: var(--rc-surface); border-color: var(--rc-line); color: var(--rc-ink); }
.btn-secondary:hover { background: var(--rc-surface-muted); border-color: var(--rc-line-strong); }
.btn-success { background: var(--rc-positive); color: #fff; }
.btn-danger { background: var(--rc-danger); color: #fff; }
.form-control, .filters-bar select, .filters-bar input {
  background: var(--rc-surface);
  border-color: var(--rc-line);
  color: var(--rc-ink);
  border-radius: var(--rc-radius-sm);
}
.form-control:hover, .filters-bar select:hover, .filters-bar input:hover { border-color: var(--rc-line-strong); }
.form-control:focus, .filters-bar select:focus, .filters-bar input:focus {
  border-color: var(--rc-blue);
  box-shadow: var(--rc-focus);
}
table { font-variant-numeric: tabular-nums; }
th { color: var(--rc-muted); border-bottom-color: var(--rc-line); }
td { border-bottom-color: var(--rc-line); }
tr:hover td { background: color-mix(in srgb, var(--rc-blue-soft) 45%, transparent); }
.stat-card { position: relative; overflow: hidden; }
.stat-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: var(--rc-line-strong);
}
.stat-card.accent::before { background: var(--rc-blue); }
.stat-card.success::before { background: var(--rc-positive); }
.stat-card.warning::before { background: var(--rc-warning); }
.stat-card.danger::before { background: var(--rc-danger); }
.stat-card .value { color: var(--rc-ink) !important; font-variant-numeric: tabular-nums; }
#detail-panel { box-shadow: -20px 0 48px rgba(15, 21, 36, .12); }
.modal-overlay { background: rgba(15, 21, 36, .62); backdrop-filter: blur(3px); }
.toast { background: var(--rc-surface-raised); border-color: var(--rc-line); box-shadow: var(--rc-shadow-md); }


/* Authentication surface — shared RingCraft identity, no auth behavior changes. */
#login-screen {
  background:
    radial-gradient(circle at 18% 10%, rgba(95,130,238,.22), transparent 30rem),
    linear-gradient(140deg, #152344, var(--rc-navy) 56%, #0b101c) !important;
}

#login-screen .login-card {
  width: min(400px, calc(100vw - 28px));
  padding: 34px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px;
  background: var(--rc-surface);
  box-shadow: 0 30px 90px rgba(0,0,0,.3);
}

#login-screen .login-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 22px;
}

#login-screen .login-brand img {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 6px 12px rgba(30,79,216,.18));
}

#login-screen .login-brand h1 {
  margin: 0;
  color: var(--rc-ink);
  font-size: 20px;
  line-height: 1.05;
  letter-spacing: -.035em;
}

#login-screen .login-brand span {
  color: var(--rc-muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .13em;
  text-transform: uppercase;
}

#login-screen .login-card > p {
  margin-bottom: 24px;
  color: var(--rc-muted);
  font-size: 12px;
}