/* =========================
   APP HEADER — v3 PREMIUM
   Glassmorphism forte, logo mark, gradiente sutil
========================= */

/* ---- Barra accent no topo da página ---- */
.app-header::before {
  content: "";
  display: block;
  height: 2.5px;
  background: linear-gradient(
    90deg,
    var(--accent)    0%,
    #ff7a1a         35%,
    #6366f1         70%,
    var(--accent-2, #0ea5e9) 100%
  );
  opacity: 0.85;
}

/* ---- Header principal ---- */
.app-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: rgba(241, 245, 251, 0.82);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04), 0 4px 20px rgba(15, 23, 42, 0.05);
}

/* Dark mode header */
body.dark .app-header {
  background: rgba(10, 15, 30, 0.84);
  border-bottom-color: rgba(255, 255, 255, 0.07);
  box-shadow: 0 1px 0 rgba(255,255,255,0.04), 0 4px 20px rgba(0,0,0,0.30);
}

.app-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0 11px;
}

/* ---- Left side ---- */
.app-header__left {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1;
  overflow: hidden;
}

/* ---- Logo mark + título ---- */
.app-header__title {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  flex-shrink: 0;
}

/* Logo mark — SVG hexagon com barra */
.app-logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(251,89,4,0.14), rgba(251,89,4,0.07));
  border: 1px solid rgba(251, 89, 4, 0.28);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  box-shadow: 0 6px 16px rgba(251, 89, 4, 0.14), inset 0 1px 0 rgba(255,255,255,0.5);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.app-logo-mark:hover {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 10px 22px rgba(251, 89, 4, 0.20);
}

.app-logo-mark svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
}

/* Texts */
.app-header-texts {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

#pageTitle {
  margin: 0;
  font-size: 17px;
  font-weight: 900;
  letter-spacing: -0.35px;
  line-height: 1.05;
  color: rgba(15, 23, 42, 0.94);
}

body.dark #pageTitle { color: rgba(241, 245, 249, 0.96); }

#pageSubtitle {
  margin: 0;
  font-size: 11.5px;
  font-weight: 600;
  color: rgba(100, 116, 139, 0.90);
  letter-spacing: 0.01em;
}

body.dark #pageSubtitle { color: rgba(148, 163, 184, 0.80); }

/* ---- Tabs segmentadas ---- */
.app-header__tabs {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06), inset 0 1px 0 rgba(255,255,255,0.7);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

body.dark .app-header__tabs {
  background: rgba(26, 34, 52, 0.75);
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 8px 20px rgba(0,0,0,0.25);
}

.app-header__tabs::-webkit-scrollbar { height: 0; }

.tab {
  flex: 0 0 auto;
  text-decoration: none;
  padding: 7px 13px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: rgba(15, 23, 42, 0.75);
  border: 1px solid transparent;
  transition: transform 0.10s ease, background 0.12s ease, color 0.12s ease, border-color 0.12s ease;
}

body.dark .tab { color: rgba(148, 163, 184, 0.85); }

.tab:hover {
  transform: translateY(-1px);
  background: rgba(15, 23, 42, 0.05);
  color: var(--text);
}

body.dark .tab:hover {
  background: rgba(255,255,255,0.07);
  color: var(--text);
}

.tab.is-active {
  background: rgba(251, 89, 4, 0.11);
  border-color: rgba(251, 89, 4, 0.50);
  color: rgba(15, 23, 42, 0.92);
  box-shadow: inset 0 0 0 1px rgba(251, 89, 4, 0.14), 0 4px 10px rgba(251,89,4,0.10);
}

body.dark .tab.is-active {
  background: rgba(251, 89, 4, 0.18);
  border-color: rgba(251, 89, 4, 0.55);
  color: rgba(241, 245, 249, 0.96);
}

/* ---- Action buttons ---- */
.app-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  border: 1px solid rgba(15, 23, 42, 0.10);
  background: rgba(255, 255, 255, 0.85);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.07), inset 0 1px 0 rgba(255,255,255,0.75);
  transition: transform 0.10s ease, box-shadow 0.12s ease, border-color 0.12s ease, background 0.12s ease;
}

body.dark .icon-btn {
  background: rgba(26, 34, 52, 0.85);
  border-color: rgba(255,255,255,0.10);
  box-shadow: 0 6px 16px rgba(0,0,0,0.25);
}

.icon-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(251, 89, 4, 0.35);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.11);
}

body.dark .icon-btn:hover {
  border-color: rgba(251, 89, 4, 0.40);
  box-shadow: 0 10px 22px rgba(0,0,0,0.35);
}

.icon-btn:active {
  transform: scale(0.94);
}

.icon-btn svg {
  width: 17px;
  height: 17px;
  color: rgba(15, 23, 42, 0.78);
  stroke-width: 1.8;
}

body.dark .icon-btn svg { color: rgba(148, 163, 184, 0.90); }

/* Logout (danger) */
.icon-btn--danger:hover {
  border-color: rgba(239, 68, 68, 0.40);
  background: rgba(239, 68, 68, 0.06);
}
.icon-btn--danger svg { color: rgba(220, 38, 38, 0.85); }

/* ---- Responsive ---- */
@media (max-width: 900px) {
  .app-header__tabs { display: none !important; }
}

@media (max-width: 720px) {
  .app-header__inner { padding: 9px 0 10px; }
  .app-header__actions { gap: 7px; }
  .icon-btn { width: 36px; height: 36px; border-radius: 11px; }
  .app-logo-mark { width: 30px; height: 30px; border-radius: 9px; }
  .app-logo-mark svg { width: 16px; height: 16px; }
  #pageTitle { font-size: 15px; }
  #pageSubtitle { font-size: 11px; }
}