/* ── Buttons ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-text);
}
.btn-primary:hover { background: var(--primary-dim); box-shadow: var(--shadow-gold); }

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-ghost:hover { background: var(--bg-hover); color: var(--text-primary); }

.btn-danger {
  background: var(--danger);
  color: #fff;
}
.btn-danger:hover { opacity: 0.85; }

.btn-full { width: 100%; }

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ── Form elements ─────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-control {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 11px 14px;
  border-radius: var(--radius);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-control::placeholder { color: var(--text-muted); }

.input-wrapper {
  position: relative;
}
.input-wrapper .form-control {
  padding-right: 44px;
}
.input-wrapper .input-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition);
  background: none;
  border: none;
  padding: 0;
  display: flex;
  align-items: center;
}
.input-wrapper .input-icon:hover { color: var(--text-primary); }

/* ── Cards ─────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

/* ── Alerts ────────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  border: 1px solid transparent;
}
.alert-danger  { background: rgba(224,82,82,0.1); border-color: rgba(224,82,82,0.3); color: #f08080; }
.alert-success { background: rgba(61,186,110,0.1); border-color: rgba(61,186,110,0.3); color: #5dd98a; }
.alert-warning { background: rgba(224,154,46,0.1); border-color: rgba(224,154,46,0.3); color: #f0c060; }

/* ── Badges ────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.badge-basic  { background: rgba(136,136,168,0.15); color: var(--tier-basic); }
.badge-pro    { background: rgba(201,168,76,0.15);  color: var(--tier-pro);   }
.badge-admin  { background: rgba(224,82,82,0.15);   color: var(--tier-admin); }
.badge-owner  { background: rgba(201,168,76,0.15);  color: var(--role-owner); }
.badge-guard  { background: rgba(74,158,221,0.15);  color: var(--role-guard); }
.badge-guest  { background: rgba(136,136,168,0.15); color: var(--role-guest); }

/* ── Modal ─────────────────────────────────────────────── */
#modal-overlay.open { display: flex !important; align-items: center; justify-content: center; }

/* ── Spinner ───────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Divider ───────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 20px 0;
}

/* ── Toast ─────────────────────────────────────────────── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 9999;
}
.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  font-size: 0.875rem;
  box-shadow: var(--shadow);
  animation: slideIn 0.25s ease;
  max-width: 320px;
}
.toast.toast-success { border-left: 3px solid var(--success); }
.toast.toast-error   { border-left: 3px solid var(--danger);  }
.toast.toast-info    { border-left: 3px solid var(--info);    }
@keyframes slideIn { from { transform: translateX(20px); opacity: 0; } to { transform: none; opacity: 1; } }