/* ============ ШАПКА ============ */
header {
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
  padding: 18px 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  position: relative;
  z-index: 10;
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--blue) 50%, var(--cyan) 100%);
  opacity: 0.7;
}

.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1.5px;
  color: #fff;
  text-transform: uppercase;
}

.logo .umbrella {
  width: 42px;
  height: 42px;
}

.logo .umbrella::before {
  border-left-width: 20px;
  border-right-width: 20px;
  border-bottom-width: 34px;
}

.logo .umbrella::after {
  border-left-width: 10px;
  border-right-width: 10px;
  border-bottom-width: 18px;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text .l1 { color: #fff; font-size: 22px; }
.logo-text .l2 { color: var(--cyan); font-size: 22px; }

.logo-sub {
  display: block;
  font-size: 9px;
  letter-spacing: 3px;
  color: var(--muted);
  font-weight: 400;
  margin-top: 2px;
}

.header-status {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-info {
  display: flex;
  flex-direction: column;
  text-align: right;
  font-size: 12px;
}

.status-line {
  color: var(--green);
  font-size: 11px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: flex-end;
}

.status-line::before {
  content: '';
  width: 7px;
  height: 7px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.fam-name {
  color: var(--text-2);
  font-size: 12px;
  margin-top: 2px;
}

.fam-name span { color: var(--cyan); font-weight: 600; }

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 6px 14px 6px 6px;
  border-radius: 30px;
  transition: all 0.2s;
}

.user-info:hover {
  border-color: var(--cyan);
  box-shadow: 0 0 15px rgba(0, 200, 212, 0.2);
}

.user-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  transition: all 0.2s;
  cursor: pointer;
  overflow: hidden;
}

.user-avatar:hover {
  transform: scale(1.08);
  box-shadow: 0 0 15px rgba(0, 200, 212, 0.6);
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.user-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  cursor: pointer;
  transition: all 0.15s;
}

.user-meta:hover .nick {
  color: var(--cyan);
}

.user-meta .nick {
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.user-meta .role-tag {
  color: var(--cyan);
  font-size: 10.5px;
  letter-spacing: 0.5px;
}

.user-meta .role-tag.gold { color: var(--gold); }
.user-meta .role-tag.red { color: var(--red); }
.user-meta .role-tag.blue { color: var(--blue); }

.logout-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 8px 14px;
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s;
}

.logout-btn:hover {
  border-color: var(--red);
  color: var(--red);
  background: rgba(239, 68, 68, 0.08);
  transform: translateY(-1px);
}

/* ============ НАВИГАЦИЯ ============ */
nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  position: sticky;
  top: 0;
  z-index: 9;
}

nav button {
  background: transparent;
  color: var(--text-2);
  border: none;
  padding: 14px 14px;
  font-family: inherit;
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: 0.3px;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
}

nav button::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width 0.3s;
}

nav button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.03);
}

nav button:hover::after { width: 60%; }

nav button.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
  background: rgba(0, 200, 212, 0.06);
}

nav button.active::after { width: 100%; }

nav button.hidden { display: none; }

nav button .badge {
  display: inline-block;
  background: #ff3040;
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  padding: 1px 7px;
  border-radius: 10px;
  margin-left: 6px;
  min-width: 18px;
  text-align: center;
  animation: badgePulse 2s infinite;
  box-shadow: 0 0 10px rgba(255, 48, 64, 0.6);
}

@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 0 10px rgba(255, 48, 64, 0.6);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 0 20px rgba(255, 48, 64, 0.9);
  }
}

.role-tag-rainbow {
  background: linear-gradient(90deg, #ff0000, #ff7f00, #ffff00, #00ff00, #00c8d4, #0000ff, #4b0082, #9400d3);
  background-size: 300% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: rainbowShift 4s linear infinite;
  font-weight: 700;
}

.avatar-rainbow {
  background: linear-gradient(135deg, #ff0000, #ff7f00, #ffff00, #00ff00, #00c8d4, #0000ff, #4b0082, #9400d3) !important;
  background-size: 300% 300% !important;
  animation: rainbowShift 4s linear infinite;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.4) !important;
}

@keyframes rainbowShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* ============ КРАСИВАЯ КНОПКА ADMIN ============ */
nav button[data-tab="admin"] {
  color: #fff !important;
  font-weight: 700;
  letter-spacing: 2px;
  border: 2px solid #ff0000 !important;
  border-radius: 8px;
  padding: 10px 20px !important;
  margin: 4px 6px 4px auto;
  background: linear-gradient(135deg, rgba(255, 0, 0, 0.15), rgba(255, 0, 0, 0.05));
  text-shadow:
    0 0 5px #fff,
    0 0 10px #fff,
    0 0 20px #fff,
    0 0 30px #ff0000,
    0 0 40px #ff0000;
  box-shadow:
    0 0 10px rgba(255, 0, 0, 0.5),
    0 0 20px rgba(255, 0, 0, 0.3),
    inset 0 0 10px rgba(255, 0, 0, 0.2);
  animation: adminPulse 2s infinite;
}

nav button[data-tab="admin"]:hover {
  background: linear-gradient(135deg, rgba(255, 0, 0, 0.3), rgba(255, 0, 0, 0.1));
  border-color: #ff3333 !important;
  text-shadow:
    0 0 8px #fff,
    0 0 15px #fff,
    0 0 25px #fff,
    0 0 40px #ff0000,
    0 0 60px #ff0000;
  box-shadow:
    0 0 15px rgba(255, 0, 0, 0.7),
    0 0 30px rgba(255, 0, 0, 0.5),
    inset 0 0 15px rgba(255, 0, 0, 0.3);
  transform: translateY(-2px) scale(1.03);
}

nav button[data-tab="admin"].active {
  background: linear-gradient(135deg, rgba(255, 0, 0, 0.4), rgba(255, 0, 0, 0.15)) !important;
  border-color: #ff0000 !important;
  color: #fff !important;
  text-shadow:
    0 0 10px #fff,
    0 0 20px #fff,
    0 0 35px #ff0000,
    0 0 50px #ff0000;
  box-shadow:
    0 0 20px rgba(255, 0, 0, 0.8),
    0 0 40px rgba(255, 0, 0, 0.5),
    inset 0 0 20px rgba(255, 0, 0, 0.4);
}

nav button[data-tab="admin"].active::after {
  background: #ff0000;
  box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000;
}

@keyframes adminPulse {
  0%, 100% {
    box-shadow:
      0 0 10px rgba(255, 0, 0, 0.5),
      0 0 20px rgba(255, 0, 0, 0.3),
      inset 0 0 10px rgba(255, 0, 0, 0.2);
  }
  50% {
    box-shadow:
      0 0 15px rgba(255, 0, 0, 0.7),
      0 0 30px rgba(255, 0, 0, 0.5),
      inset 0 0 15px rgba(255, 0, 0, 0.3);
  }
}

.theme-switch { display: none !important; }

@media (max-width: 1200px) {
  nav button {
    padding: 12px 10px;
    font-size: 11.5px;
  }
}

@media (max-width: 768px) {
  header { padding: 14px 16px; }
  .logo { font-size: 16px; }
  .logo-text .l1, .logo-text .l2 { font-size: 16px; }
  nav { padding: 0 8px; overflow-x: auto; flex-wrap: nowrap; }
  nav button { padding: 12px 12px; font-size: 12px; white-space: nowrap; }
  .header-status { width: 100%; justify-content: space-between; }
  nav button[data-tab="admin"] {
    padding: 8px 14px !important;
    font-size: 11px;
    letter-spacing: 1.5px;
    margin: 3px 4px 3px auto;
  }
}