/* Top bar: brand + topnav + user avatar dropdown + login overlay. */

header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 24px;
  background: var(--gray1);
  border-bottom: 1px solid var(--gray2);
  position: sticky; top: 0; z-index: 100;
}

/* Brand */
.header-brand { display: flex; align-items: center; gap: 11px; }
.header-brand .ot-mark { width: 26px; height: 26px; }
.header-brand h1 { font-size: 17px; font-weight: 600; letter-spacing: -0.3px; }
.header-brand h1 span { color: var(--teal); }
.header-powered { font-size: 11px; color: var(--gray4); }
.header-powered strong { color: var(--gray3); }

/* TopNav (zakladki Wyszukiwarka / CRM) */
.topnav { display: flex; gap: 4px; margin-left: 18px; }
.topnav-link {
  padding: 7px 14px; border-radius: 6px; font-size: 13px; font-weight: 500;
  color: var(--gray4); text-decoration: none; transition: all 0.15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.topnav-link:hover { background: var(--gray2); color: var(--white); }
.topnav-link.active { background: var(--teal); color: var(--black); font-weight: 600; }
.topnav-count {
  display: inline-block; min-width: 18px; padding: 0 6px; height: 18px; line-height: 18px;
  border-radius: 9px; font-size: 11px; font-weight: 700;
  background: rgba(255,255,255,0.18); text-align: center;
}
.topnav-link.active .topnav-count { background: rgba(0,0,0,0.18); }

/* Avatar + dropdown menu */
.header-user { display: flex; align-items: center; gap: 8px; position: relative; }
.avatar-trigger {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid transparent;
  padding: 4px 8px 4px 4px; border-radius: 22px; cursor: pointer;
  font-family: var(--font); transition: all 0.12s;
}
.avatar-trigger:hover, .avatar-trigger.open {
  background: var(--gray2); border-color: var(--gray2);
}
.avatar-circle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--ot-avatar-bg, #6366f1); color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: 0.5px;
  flex-shrink: 0;
}
.avatar-chev { color: var(--gray4); transition: transform 0.15s; }
.avatar-trigger.open .avatar-chev { transform: rotate(180deg); }

.dropdown {
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 240px; padding: 6px;
  background: var(--gray1); border: 1px solid var(--gray2);
  border-radius: 8px; box-shadow: 0 8px 24px rgba(0,0,0,0.12);
  z-index: 1000;
  opacity: 0; pointer-events: none; transform: translateY(-4px);
  transition: opacity 0.12s, transform 0.12s;
}
.dropdown.open { opacity: 1; pointer-events: auto; transform: translateY(0); }
.dropdown-header {
  padding: 8px 10px 10px 10px;
  margin-bottom: 6px;
}
.dropdown-header .name { font-size: 13px; font-weight: 600; color: var(--white); }
.dropdown-header .sub { font-size: 11px; color: var(--gray4); margin-top: 2px; }
.dropdown-header .role-tag {
  display: inline-block; margin-left: 6px; padding: 1px 6px; border-radius: 3px;
  font-size: 9px; font-weight: 700; letter-spacing: 0.4px; text-transform: uppercase;
  background: var(--teal-bg); color: var(--teal); border: 1px solid rgba(0,201,160,0.3);
  vertical-align: middle;
}
.dropdown-header .role-tag.user { background: transparent; color: var(--gray4); border-color: var(--gray2); }
.dropdown-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px;
  background: transparent; border: none; border-radius: 4px;
  font-family: var(--font); font-size: 13px; color: var(--white);
  cursor: pointer; text-align: left; text-decoration: none;
  transition: background 0.1s;
}
.dropdown-item:hover { background: var(--gray2); }
.dropdown-item .di-icon { width: 16px; height: 16px; flex-shrink: 0; color: var(--gray4); }
.dropdown-item .di-meta { margin-left: auto; font-size: 11px; color: var(--gray4); }
.dropdown-item.danger { color: #dc2626; }
.dropdown-item.danger .di-icon { color: #dc2626; }
.dropdown-sep { height: 6px; }

/* ---- Login overlay ---- */
.login-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--black);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%; max-width: 420px;
  background: var(--gray1); border: 1px solid var(--gray2);
  border-radius: 10px; padding: 32px 28px;
  display: flex; flex-direction: column; gap: 18px;
}
.login-brand { display: flex; align-items: center; gap: 10px; }
.login-brand .ot-mark { width: 30px; height: 30px; }
.login-brand .dot {
  width: 11px; height: 11px; border-radius: 50%; background: var(--teal);
  box-shadow: 0 0 10px var(--teal); animation: pulse 2s ease-in-out infinite;
}
.login-brand h1 { font-size: 18px; font-weight: 600; letter-spacing: -0.3px; white-space: nowrap; }
.login-brand h1 span { color: var(--teal); }
.login-sub { font-size: 12px; color: var(--gray4); margin-top: -8px; }
.login-field { display: flex; flex-direction: column; gap: 6px; }
.login-field label { font-size: 11px; font-weight: 600; color: var(--gray4); text-transform: uppercase; letter-spacing: 0.6px; }
.login-card input {
  width: 100%; padding: 10px 12px;
  background: var(--gray2); border: 1px solid var(--gray2);
  border-radius: var(--radius); color: var(--white); font-family: var(--font); font-size: 14px;
  outline: none; transition: border-color 0.15s;
}
.login-card input:focus { border-color: var(--teal); }
.login-meta {
  margin-top: 18px; padding-top: 8px;
  font-size: 11px; color: var(--gray4); line-height: 1.5; text-align: center;
}
.login-meta .lbl { font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--gray4); }
.login-meta b { color: var(--gray5); font-weight: 600; }
.login-meta .stale { color: #b45309; }
.login-error { font-size: 12px; color: #ff6b6b; min-height: 16px; }