/* =====================================================
   JetMail - custom.css (Refatorado e Completo)
   Substitua todo o arquivo atual por este conteúdo
   ===================================================== */

/* --------------------------
   VARIÁVEIS GLOBAIS (THEME)
   -------------------------- */
:root {
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 75px;
  --topbar-height: 65px;

  /* Light theme defaults */
  --text-main: #1f2b3a;        /* texto principal no light */
  --muted: #6b7280;
  --bg-body: #f6f8fb;
  --bg-glass: rgba(255,255,255,0.72);
  --bg-sidebar: rgba(255,255,255,0.80);
  --glass-border: rgba(0,0,0,0.06);
  --shadow-glass: 0 6px 30px rgba(16,24,40,0.06);
  --accent: #6c63ff;
}

:root[data-theme="dark"] {
  --text-main: #edf2f7;       /* texto principal no dark */
  --muted: #9aa4b2;
  --bg-body: #1e1f26;
  --bg-glass: rgba(20,22,30,0.6);
  --bg-sidebar: rgba(18,20,28,0.82);
  --glass-border: rgba(255,255,255,0.04);
  --shadow-glass: 0 6px 32px rgba(0,0,0,0.6);
  --accent: #8b84ff;
}

/* Reset de base */
html, body {
  height: 100%;
  margin: 0;
  font-family: "Inter", "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-body);
  color: var(--text-main);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --------------------------
   GLASS (utilitário)
   -------------------------- */
.glass {
  background: var(--bg-glass);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-glass);
  color: var(--text-main);
}

/* --------------------------
   SIDEBAR
   -------------------------- */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: var(--sidebar-width);
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  padding-top: 65px;
  transition: width .28s ease, transform .28s ease, background .28s ease;
  z-index: 1030;
  overflow: hidden;
  box-shadow: inset -1px 0 0 rgba(0,0,0,0.03);
}

/* collapsed (desktop) */
.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

/* Sidebar header (logo + title) */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 12px;
  text-align: center;
  flex-direction: column; /* mantém ícone em cima do texto */
  transition: padding .28s ease;
}

/* when collapsed: hide title area but keep icon centered */
.sidebar.collapsed .sidebar-header {
  padding: 12px 6px;
}
.sidebar-header .logo-icon {
  font-size: 2.2rem;
  color: var(--text-main);
  transition: transform .18s ease, color .18s ease;
}
.sidebar.collapsed .sidebar-header .logo-icon {
  /* centralizar? já está centralizado pela coluna */
  font-size: 1.9rem;
}

/* title area (text) */
.sidebar-title-area {
  margin-top: 8px;
  line-height: 1;
  transition: opacity .22s ease, transform .22s ease;
}
.sidebar-title {
  display: block;
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-main);
}
.sidebar-subtitle {
  display: block;
  font-size: 0.75rem;
  color: var(--muted);
  opacity: 0.85;
}

/* hide text when collapsed */
.sidebar.collapsed .sidebar-title-area {
  opacity: 0;
  visibility: hidden;
  height: 0;
  transform: translateY(-4px);
}

/* navigation */
.sidebar-menu {
  margin: 12px 0;
  padding: 0;
  list-style: none;
  flex: 1;
  overflow-y: auto;
}

.sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 18px;
  color: var(--text-main);
  text-decoration: none;
  font-weight: 600;
  border-radius: 8px;
  margin: 4px 10px;
  transition: background .18s ease, color .18s ease, padding-left .18s ease;
}

.sidebar .nav-link i {
  font-size: 20px;
  width: 26px;
  text-align: center;
  color: var(--text-main);
}

/* label text */
.sidebar .nav-link span {
  white-space: nowrap;
  opacity: 1;
  transition: opacity .2s ease;
}

/* collapsed: hide spans */
.sidebar.collapsed .nav-link span {
  opacity: 0;
  visibility: hidden;
  width: 0;
}

/* active/hover */
.sidebar .nav-link:hover,
.sidebar .nav-link.active {
  background: linear-gradient(90deg, rgba(0,0,0,0.03), rgba(0,0,0,0.02));
  color: var(--text-main);
}

/* ensure nav scroll thumb is subtle */
.sidebar-menu::-webkit-scrollbar { width: 8px; }
.sidebar-menu::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.08); border-radius: 8px; }

/* --------------------------
   MAIN CONTENT
   -------------------------- */
/* use CSS variables so DOM order doesn't break layout */
:root {
  --main-margin-left: calc(var(--sidebar-width));
  --main-margin-left-collapsed: calc(var(--sidebar-collapsed-width));
}
.main-content {
  margin-left: var(--main-margin-left);
  transition: margin-left .28s ease, background .28s ease;
  min-height: 100vh;
  padding-top: var(--topbar-height);
}

/* when collapsed, smaller margin */
.sidebar.collapsed ~ .main-content,
.sidebar.collapsed + .main-content {
  margin-left: var(--main-margin-left-collapsed);
}

/* if sidebar is hidden (mobile) ensure margin zero */
.sidebar.active ~ .main-content,
.sidebar.active + .main-content {
  margin-left: 0;
}

/* --------------------------
   TOPBAR / NAVBAR
   -------------------------- */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  z-index: 1045; /* above sidebar for mobile visibility */
  background: var(--bg-glass);
  backdrop-filter: blur(10px) saturate(140%);
  border-bottom: 1px solid var(--glass-border);
  transition: background .25s ease, color .25s ease;
}

/* left group */
.topbar .left-group {
  display:flex;
  align-items:center;
  gap:14px;
}

/* topbar buttons */
.btn-toggle {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 1.6rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 8px;
  transition: background .18s ease, transform .12s ease, color .18s ease;
}
.btn-toggle:hover { transform: scale(1.05); color: var(--accent); }

/* bigger icons */
#themeToggle i, #toggleSidebar i { font-size: 1.9rem; }

/* title in center-left */
#panelTitle {
  color: var(--text-main);
  font-weight: 700;
  font-size: 1rem;
  opacity: 0.95;
}

/* right group (theme + user) */
.topbar .right-group {
  display:flex;
  align-items:center;
  gap:12px;
}

/* user toggle */
.user-toggle {
  display:flex;
  align-items:center;
  gap:8px;
  text-decoration:none;
  color: var(--text-main);
  font-weight:600;
  cursor:pointer;
}
.user-toggle img { width:34px; height:34px; border-radius:50%; }

/* dropdown glass */
.dropdown-menu.glass { background: var(--bg-glass); border: 1px solid var(--glass-border); }

/* --------------------------
   CARDS e UI básicos
   -------------------------- */
.card {
  background: var(--bg-glass);
  border-radius: 12px;
  border: 1px solid var(--glass-border);
  color: var(--text-main);
  box-shadow: var(--shadow-glass);
}

/* small helpers */
.text-muted { color: var(--muted) !important; }

/* --------------------------
   MOBILE / RESPONSIVE
   -------------------------- */
@media (max-width: 992px) {

  /* topbar changes */
  .topbar { padding: 0 12px; height: var(--topbar-height); }

  /* sidebar hides off-canvas and sits below topbar */
  .sidebar {
    transform: translateX(-110%);
    position: fixed;
    top: var(--topbar-height);
    left: 0;
    height: calc(100vh - var(--topbar-height));
    width: var(--sidebar-width);
    transition: transform .28s cubic-bezier(.2,.9,.3,1);
    box-shadow: 6px 0 30px rgba(0,0,0,0.35);
  }

  .sidebar.active { transform: translateX(0); }

  /* when mobile open, ensure main content not shifted */
  .main-content { margin-left: 0 !important; padding-top: calc(var(--topbar-height) + 16px); }

  /* hide username text to save space */
  .user-toggle span { display: none; }

  /* sidebar collapsed state on mobile is not used, ensure icon shows */
  .sidebar.collapsed { width: var(--sidebar-width); } /* collapsed ignored on mobile */
}

/* --------------------------
   ACCESSIBILITY & SMOOTHNESS
   -------------------------- */
* { box-sizing: border-box; }
a { color: inherit; }
button { cursor: pointer; }

/* smooth transitions for theme change */
.topbar, .sidebar, .main-content, .card {
  transition: background .22s ease, color .22s ease, border-color .22s ease, box-shadow .22s ease;
}

/* end of file */