/* ═══════════════════════════════════════════════════
   SHARED HEADER — Admin Guru Kurikulum Merdeka
   Versi  : 2.0
   Tanggal: 2026-05-02
   Scope  : [data-shared-header="v1"] — semua modul aplikasi
   ═══════════════════════════════════════════════════ */

/* ── Reset & Box Model ── */
.app-header[data-shared-header="v1"] {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  gap: 12px;
  height: var(--header-height, 56px);
  padding: 0 20px;
  background: var(--color-bg-app-header, #0f172a);
  background-image: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.04) 0%,
    transparent 60%
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
  position: sticky;
  top: 0;
  z-index: var(--z-drawer, 100);
  font-family: var(--font-ui, 'Inter', system-ui, sans-serif);
}

/* ── Header Left ── */
.app-header[data-shared-header="v1"] .header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
  min-width: 0;
}

/* ── Toggle Panel Button ── */
.app-header[data-shared-header="v1"] .btn-toggle-panel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-md, 8px);
  color: rgba(255, 255, 255, 0.85);
  font-size: 16px;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast, 0.15s ease),
              border-color var(--transition-fast, 0.15s ease);
}

.app-header[data-shared-header="v1"] .btn-toggle-panel:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(255, 255, 255, 0.18);
  color: #ffffff;
}

/* ── App Title ── */
.app-header[data-shared-header="v1"] .app-title {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}

.app-header[data-shared-header="v1"] .app-title-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  line-height: 1;
  min-width: 0;
}

.app-header[data-shared-header="v1"] .app-name {
  font-family: var(--font-ui, 'Inter', system-ui, sans-serif);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-header[data-shared-header="v1"] .app-subtitle {
  font-family: var(--font-ui, 'Inter', system-ui, sans-serif);
  font-size: 10px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0;
  white-space: nowrap;
}

/* ── Spacer ── */
.app-header[data-shared-header="v1"] .header-spacer {
  flex: 1;
}

/* ── Header Actions ── */
.app-header[data-shared-header="v1"] .header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 1;
  flex-wrap: nowrap;
  min-width: 0;
  margin-left: auto;
}

.app-header[data-shared-header="v1"] .action-buttons {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 1;
  flex-wrap: nowrap;
}

/* ── Theme Selector ── */
.app-header[data-shared-header="v1"] .selector-grid {
  display: contents;
}

.app-header[data-shared-header="v1"] .theme-selector-wrapper {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.10);
  border-radius: var(--radius-md, 8px);
  margin-right: 4px;
  transition: background var(--transition-fast, 0.15s ease);
}

.app-header[data-shared-header="v1"] .theme-selector-wrapper:hover {
  background: rgba(255, 255, 255, 0.11);
}

.app-header[data-shared-header="v1"] .theme-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  line-height: 1;
  flex-shrink: 0;
}

.app-header[data-shared-header="v1"] .theme-select {
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  border: none;
  padding: 2px 4px;
  font-size: 11px;
  font-weight: 500;
  font-family: var(--font-ui, 'Inter', system-ui, sans-serif);
  cursor: pointer;
  outline: none;
  max-width: 110px;
  appearance: none;
  -webkit-appearance: none;
}

.app-header[data-shared-header="v1"] .theme-select option {
  background: #1e293b;
  color: #f1f5f9;
}

/* ── Shared Button Base ── */
.app-header[data-shared-header="v1"] .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-md, 8px);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-ui, 'Inter', system-ui, sans-serif);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast, 0.15s ease);
  border: 1px solid transparent;
  line-height: 1;
  text-decoration: none;
}

/* ── Dashboard Button ── */
.app-header[data-shared-header="v1"] .btn-dashboard {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.10);
}

.app-header[data-shared-header="v1"] .btn-dashboard:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
}

/* ── Print Button ── */
.app-header[data-shared-header="v1"] .btn-print {
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.85);
  border-color: rgba(255, 255, 255, 0.10);
}

.app-header[data-shared-header="v1"] .btn-print:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.18);
}

/* ── Simpan/Cloud Button — accent green ── */
.app-header[data-shared-header="v1"] .btn-simpan-cloud {
  background: var(--color-accent, #059669);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 1px 3px rgba(5, 150, 105, 0.4);
}

.app-header[data-shared-header="v1"] .btn-simpan-cloud:hover {
  background: var(--color-accent-hover, #047857);
  box-shadow: 0 2px 6px rgba(5, 150, 105, 0.5);
  transform: translateY(-1px);
}

.app-header[data-shared-header="v1"] .btn-simpan-cloud:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* ── Accent Button (generic) ── */
.app-header[data-shared-header="v1"] .btn-accent {
  background: var(--color-accent, #059669);
  color: #ffffff;
  border-color: transparent;
}

.app-header[data-shared-header="v1"] .btn-accent:hover {
  background: var(--color-accent-hover, #047857);
  transform: translateY(-1px);
}

/* ════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════ */

/* Tablet ≤768px */
@media (max-width: 768px) {
  .app-header[data-shared-header="v1"] {
    padding: 0 14px;
    gap: 8px;
  }

  .app-header[data-shared-header="v1"] .header-actions {
    gap: 6px;
  }

  .app-header[data-shared-header="v1"] .action-buttons {
    gap: 4px;
  }

  .app-header[data-shared-header="v1"] .app-subtitle {
    display: none;
  }

  .app-header[data-shared-header="v1"] .theme-selector-wrapper {
    padding: 4px 8px;
    margin-right: 2px;
  }

  /* Icon-only buttons di tablet */
  .app-header[data-shared-header="v1"] .btn-dashboard span,
  .app-header[data-shared-header="v1"] .btn-print span,
  .app-header[data-shared-header="v1"] .btn-simpan-cloud span {
    display: none;
  }

  .app-header[data-shared-header="v1"] .btn-dashboard,
  .app-header[data-shared-header="v1"] .btn-print,
  .app-header[data-shared-header="v1"] .btn-simpan-cloud {
    padding: 7px 9px;
    min-width: 34px;
  }
}

/* Mobile ≤480px */
@media (max-width: 480px) {
  .app-header[data-shared-header="v1"] {
    padding: 0 12px;
    height: auto;
    min-height: var(--header-height, 56px);
    flex-wrap: wrap;
    gap: 6px;
    padding-top: 8px;
    padding-bottom: 8px;
  }

  .app-header[data-shared-header="v1"] .header-left {
    flex: 1;
    min-width: 0;
  }

  .app-header[data-shared-header="v1"] .header-actions {
    width: 100%;
    flex-wrap: wrap;
    gap: 6px;
    margin-left: 0;
  }

  .app-header[data-shared-header="v1"] .selector-grid {
    display: flex;
    width: 100%;
    gap: 6px;
  }

  .app-header[data-shared-header="v1"] .theme-selector-wrapper {
    flex: 1;
    margin-right: 0;
    justify-content: center;
  }

  .app-header[data-shared-header="v1"] .action-buttons {
    width: 100%;
    gap: 6px;
  }

  /* Full width buttons di mobile */
  .app-header[data-shared-header="v1"] .btn-dashboard,
  .app-header[data-shared-header="v1"] .btn-print,
  .app-header[data-shared-header="v1"] .btn-simpan-cloud {
    flex: 1;
    padding: 8px 12px;
    justify-content: center;
  }

  /* Tampilkan teks lagi di mobile (full width) */
  .app-header[data-shared-header="v1"] .btn-dashboard span,
  .app-header[data-shared-header="v1"] .btn-print span,
  .app-header[data-shared-header="v1"] .btn-simpan-cloud span {
    display: inline;
  }
}

/* Mobile kecil ≤375px */
@media (max-width: 375px) {
  .app-header[data-shared-header="v1"] {
    padding: 6px 10px;
  }

  .app-header[data-shared-header="v1"] .app-name {
    font-size: 13px;
  }

  .app-header[data-shared-header="v1"] .btn-toggle-panel {
    width: 30px;
    height: 30px;
    font-size: 14px;
  }

  .app-header[data-shared-header="v1"] .theme-select {
    font-size: 10px;
    max-width: 80px;
  }
}