/* ===== Layout — Nova Dashboard Planeta Música ===== */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-family);
  background: var(--bg-body);
  min-height: 100vh;
  color: var(--text-primary);
  transition: background 0.4s ease, color 0.3s ease;
  overflow-x: hidden;
}

/* ===== Auth Loading ===== */
#auth-loading {
  position: fixed;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-lg);
  z-index: 9999;
  background: var(--bg-body);
}

#auth-loading .spinner-lg {
  width: 48px;
  height: 48px;
  border: 4px solid var(--glass-border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

#auth-loading p {
  color: var(--text-secondary);
  font-size: 14px;
}

/* ===== Header ===== */
.header {
  background: var(--bg-header);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: 0 var(--space-xl);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  display: flex;
  align-items: center;
}

.header-content {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  text-decoration: none;
  color: var(--text-primary);
}

.logo img {
  height: 42px;
}

.logo-text h1 {
  font-size: 18px;
  font-weight: 700;
}

.logo-text p {
  font-size: 11px;
  color: var(--text-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.user-info {
  text-align: right;
}

.user-info .name {
  font-weight: 600;
  font-size: 13px;
}

.user-info .role {
  font-size: 11px;
  color: var(--primary);
}

/* Theme toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--glass-border);
  background: var(--bg-card);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.theme-toggle:hover {
  background: var(--primary);
  border-color: var(--primary);
}

.btn-logout {
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  transition: var(--transition);
}

.btn-logout:hover {
  background: var(--primary);
  border-color: var(--primary);
}

/* ===== Main Layout — 2 Column Grid ===== */
.main-wrapper {
  padding-top: var(--header-height);
  display: grid;
  grid-template-columns: 1fr;
  min-height: calc(100vh - var(--header-height));
}

.main-wrapper.show-sidebar .main-content {
  /* placeholder for when sidebar is active */
}

.main-content {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* ===== Page Title ===== */
.page-title h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.page-title p {
  color: var(--text-secondary);
  font-size: 15px;
}

/* ===== Stats Grid ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-lg);
}

/* ===== Sections ===== */
.section-title {
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

/* ===== Modules Grid ===== */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-md);
}

/* ===== Quick Actions ===== */
.quick-actions-box {
  background: var(--bg-card);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
}

.action-list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

/* ===== WhatsApp Sidebar (placeholder — Phase 3) ===== */
.wa-sidebar {
  display: none; /* Hidden in Phase 1 */
}

.wa-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  padding: var(--space-2xl);
  color: var(--text-muted);
  text-align: center;
  border: 2px dashed var(--glass-border);
  border-radius: var(--radius-lg);
  margin-top: var(--space-xl);
}

.wa-placeholder .icon {
  font-size: 48px;
}

.wa-placeholder .label {
  font-size: 14px;
}

.wa-placeholder .hint {
  font-size: 12px;
  color: var(--text-muted);
}

/* ===== Responsive — Mobile ===== */
@media (max-width: 1024px) {
  .header-content {
    padding: 0 var(--space-md);
  }

  .logo img {
    height: 36px;
  }

  .logo-text p {
    display: none;
  }

  .main-content {
    padding: var(--space-lg);
  }

  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-title h2 {
    font-size: 22px;
  }

  .user-info {
    display: none;
  }
}

@media (max-width: 600px) {
  .modules-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .action-list {
    flex-direction: column;
  }
}

/* ===== Animations ===== */
@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in {
  animation: fadeIn 0.4s ease;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--glass-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}