/* ================================================================
   BASE — Reset, tipografia e estrutura de layout
   ================================================================ */

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

html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family:    var(--font-family);
    font-size:      var(--font-size-base);
    font-weight:    var(--font-weight-normal);
    line-height:    var(--line-height-base);
    color:          var(--color-text);
    background:     var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

#app {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ----------------------------------------------------------
   TIPOGRAFIA BASE
   ---------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-semibold);
    line-height: var(--line-height-tight);
    color: var(--color-text);
}

h1 { font-size: var(--font-size-3xl); }
h2 { font-size: var(--font-size-2xl); }
h3 { font-size: var(--font-size-xl); }
h4 { font-size: var(--font-size-lg); }
h5 { font-size: var(--font-size-md); }
h6 { font-size: var(--font-size-base); }

p { line-height: var(--line-height-base); }

a {
    color: var(--color-primary-text);
    text-decoration: none;
    transition: color var(--transition-fast);
}
a:hover { color: var(--color-primary-hover); }

strong, b { font-weight: var(--font-weight-semibold); }
small     { font-size: var(--font-size-sm); }
code      { font-family: var(--font-family-mono); font-size: 0.9em; }

/* ----------------------------------------------------------
   LAYOUT PRINCIPAL — Shell da aplicação
   ---------------------------------------------------------- */
.app-shell {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.app-sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--color-sidebar-bg);
    border-right: 1px solid var(--color-sidebar-border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: width var(--transition-slow);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: var(--z-sticky);
    overflow: hidden;
}

.app-sidebar.collapsed {
    width: var(--sidebar-width-collapsed);
}

/* Área principal */
.app-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-slow);
}

.app-main.sidebar-collapsed {
    margin-left: var(--sidebar-width-collapsed);
}

/* Topbar */
.app-topbar {
    height: var(--topbar-height);
    background: var(--color-topbar-bg);
    border-bottom: 1px solid var(--color-topbar-border);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-5);
    gap: var(--spacing-3);
    flex-shrink: 0;
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    box-shadow: 0 1px 0 var(--color-topbar-border), 0 1px 8px rgba(0,0,0,0.04);
}

/* Identidade da empresa na topbar */
.topbar-brand {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-2);
    min-width: 0;
}
.topbar-brand-name {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}
.topbar-brand-slug {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    background: var(--color-surface-sunken);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 1px 6px;
    font-family: var(--font-family-mono);
    white-space: nowrap;
}

/* Separador flex */
.topbar-spacer { flex: 1; }

/* Busca global */
.topbar-search {
    flex-shrink: 0;
}
.topbar-search-trigger {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    height: 32px;
    padding: 0 var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface-sunken);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast);
    white-space: nowrap;
    min-width: 180px;
}
.topbar-search-trigger:hover {
    border-color: var(--color-border-strong);
    background: var(--color-surface);
    color: var(--color-text);
}
.topbar-search-hint {
    flex: 1;
    text-align: left;
}
.topbar-kbd {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    font-size: 10px;
    font-family: var(--font-family-mono);
    color: var(--color-text-disabled);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 3px;
    padding: 1px 4px;
    line-height: 1.4;
}
.topbar-search-field {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    height: 32px;
    padding: 0 var(--spacing-3);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    box-shadow: 0 0 0 3px var(--color-primary-subtle);
    min-width: 260px;
    transition: all var(--transition-fast);
}
.topbar-search-ico {
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    flex-shrink: 0;
}
.topbar-search-input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    outline: none;
}
.topbar-search-input::placeholder { color: var(--color-text-secondary); }
.topbar-search-clear {
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 2px;
    border-radius: var(--radius-sm);
    line-height: 1;
    transition: color var(--transition-fast);
}
.topbar-search-clear:hover { color: var(--color-text); }

/* Ações direita */
.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-1);
    flex-shrink: 0;
}

/* Botão de ação genérico */
.topbar-action-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
    position: relative;
}
.topbar-action-btn:hover {
    background: var(--color-surface-sunken);
    color: var(--color-text);
}

/* Badge do sino */
.topbar-notif-btn { position: relative; }
.topbar-badge {
    position: absolute;
    top: 2px;
    right: 2px;
    background: var(--color-danger);
    color: #fff;
    border-radius: var(--radius-full);
    min-width: 16px;
    height: 16px;
    font-size: 9px;
    font-weight: var(--font-weight-bold);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 3px;
    line-height: 1;
    pointer-events: none;
    border: 2px solid var(--color-topbar-bg);
}

/* Divisor vertical */
.topbar-divider {
    width: 1px;
    height: 20px;
    background: var(--color-border);
    margin: 0 var(--spacing-1);
    flex-shrink: 0;
}

/* Botão usuário */
.topbar-user-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-2);
    padding: 4px 6px 4px 4px;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
}
.topbar-user-btn:hover {
    background: var(--color-surface-sunken);
    border-color: var(--color-border);
}

/* Avatar na topbar */
.topbar-avatar {
    width: 28px;
    height: 28px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 11px;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.02em;
    flex-shrink: 0;
    box-shadow: 0 0 0 2px var(--color-topbar-bg), 0 0 0 3px var(--color-border);
}
.topbar-user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}
.topbar-user-name {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text);
    white-space: nowrap;
    max-width: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}
.topbar-user-role {
    font-size: 10px;
    color: var(--color-text-secondary);
    white-space: nowrap;
    line-height: 1.2;
}
.topbar-user-chevron {
    font-size: 9px;
    color: var(--color-text-secondary);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

/* Dropdown do usuário */
.topbar-user-menu {
    min-width: 220px;
}
.topbar-user-menu .dropdown-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-3);
    padding: var(--spacing-3) var(--spacing-4);
    background: var(--color-surface-sunken);
    border-bottom: 1px solid var(--color-border);
    text-transform: none;
    letter-spacing: 0;
    color: var(--color-text);
}
.topbar-menu-avatar {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: var(--color-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: var(--font-weight-bold);
    flex-shrink: 0;
}
.topbar-menu-info { min-width: 0; }
.topbar-menu-nome {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.topbar-menu-empresa {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Mobile toggle */
.topbar-toggle {
    width: 32px;
    height: 32px;
    display: none;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text-secondary);
    font-size: var(--font-size-base);
    cursor: pointer;
}
@media (max-width: 768px) {
    .topbar-toggle { display: inline-flex; }
}

/* Conteúdo da página */
.app-content {
    flex: 1;
    padding: var(--spacing-6);
    width: 100%;
    min-width: 0;
}

/* ----------------------------------------------------------
   PAGE HEADER — Cabeçalho padrão de cada página
   ---------------------------------------------------------- */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-7);
    padding-bottom: var(--spacing-5);
    border-bottom: 1px solid var(--color-border);
}

.page-header-info {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    min-width: 0;
}

.page-header-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--color-primary-subtle);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    flex-shrink: 0;
}

.page-header-texts { min-width: 0; }

.page-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    line-height: var(--line-height-tight);
}

.page-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin-top: 2px;
    line-height: var(--line-height-base);
}

.page-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    flex-shrink: 0;
    padding-top: 2px;
}

/* ----------------------------------------------------------
   SCROLLBAR GLOBAL
   ---------------------------------------------------------- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
    background: var(--color-border-strong);
    border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-disabled);
}

/* ----------------------------------------------------------
   UTILITÁRIOS DE TEXTO
   ---------------------------------------------------------- */
.text-xs        { font-size: var(--font-size-xs); }
.text-sm        { font-size: var(--font-size-sm); }
.text-base      { font-size: var(--font-size-base); }
.text-md        { font-size: var(--font-size-md); }
.text-lg        { font-size: var(--font-size-lg); }
.text-muted     { color: var(--color-text-secondary); }
.text-disabled  { color: var(--color-text-disabled); }
.text-primary   { color: var(--color-primary-text); }
.text-success   { color: var(--color-success); }
.text-warning   { color: var(--color-warning); }
.text-danger    { color: var(--color-danger); }
.text-truncate  { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.font-medium    { font-weight: var(--font-weight-medium); }
.font-semibold  { font-weight: var(--font-weight-semibold); }
.font-bold      { font-weight: var(--font-weight-bold); }
.text-right     { text-align: right; }
.text-center    { text-align: center; }

/* ----------------------------------------------------------
   UTILITÁRIOS DE LAYOUT
   ---------------------------------------------------------- */
.flex         { display: flex; }
.flex-col     { display: flex; flex-direction: column; }
.flex-1       { flex: 1; }
.items-center { align-items: center; }
.items-start  { align-items: flex-start; }
.justify-between { justify-content: space-between; }
.justify-end  { justify-content: flex-end; }
.gap-1 { gap: var(--spacing-1); }
.gap-2 { gap: var(--spacing-2); }
.gap-3 { gap: var(--spacing-3); }
.gap-4 { gap: var(--spacing-4); }
.w-full { width: 100%; }
.min-w-0 { min-width: 0; }

/* ----------------------------------------------------------
   UTILITÁRIOS DE ESPAÇAMENTO
   ---------------------------------------------------------- */
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-4 { margin-top: var(--spacing-4); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-6 { margin-bottom: var(--spacing-6); }
.p-4  { padding: var(--spacing-4); }
.p-6  { padding: var(--spacing-6); }

/* ================================================================
   SHELL WORKSPACE — data-shell="workspace"
   Menu ultra-compacto. Sem labels de seção visíveis. Itens menores.
   Indicador ativo como barra cheia à esquerda. Topbar elevada.
   ================================================================ */

/* Sidebar mais estreita no workspace */
[data-shell="workspace"] .app-sidebar {
    width: 220px;
    border-right: none;
    box-shadow: 2px 0 12px rgba(0,0,0,0.15);
}
[data-shell="workspace"] .app-sidebar.collapsed {
    width: var(--sidebar-width-collapsed);
}
[data-shell="workspace"] .app-main {
    margin-left: 220px;
}
[data-shell="workspace"] .app-main.sidebar-collapsed {
    margin-left: var(--sidebar-width-collapsed);
}

/* Logo workspace — mais compacto, sem border-bottom */
[data-shell="workspace"] .sidebar-logo {
    height: 52px;
    padding: 0 var(--spacing-3);
    border-bottom: none;
    position: relative;
}
[data-shell="workspace"] .sidebar-logo::after {
    content: '';
    position: absolute;
    bottom: 0; left: var(--spacing-3); right: var(--spacing-3);
    height: 1px;
    background: var(--color-sidebar-border);
}
[data-shell="workspace"] .sidebar-logo-icon {
    width: 26px; height: 26px;
    border-radius: var(--radius-sm);
    font-size: 12px;
}
[data-shell="workspace"] .sidebar-logo-text {
    font-size: var(--font-size-base);
    letter-spacing: 0.01em;
}
[data-shell="workspace"] .sidebar-logo-sub {
    font-size: 10px;
    opacity: 0.6;
}

/* Nav workspace — padding reduzido, sem gap entre seções */
[data-shell="workspace"] .sidebar-nav {
    padding: var(--spacing-2) var(--spacing-2);
    gap: 1px;
}

/* Oculta labels de seção — workspace não tem títulos visíveis */
[data-shell="workspace"] .sidebar-section-label {
    height: 0;
    padding: 0;
    overflow: hidden;
    opacity: 0;
    margin: 0;
}

/* Separador visual entre seções em workspace */
[data-shell="workspace"] .sidebar-section {
    margin-bottom: 0;
    padding-bottom: 1px;
    border-bottom: 1px solid var(--color-sidebar-border);
    padding-top: var(--spacing-1);
}
[data-shell="workspace"] .sidebar-section:last-child {
    border-bottom: none;
}
[data-shell="workspace"] .sidebar-section:first-child {
    padding-top: var(--spacing-1);
}

/* Items menores e mais densos */
[data-shell="workspace"] .nav-item {
    padding: 6px var(--spacing-2);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-sm);
    gap: var(--spacing-2);
    height: 30px;
}
[data-shell="workspace"] .nav-submenu .nav-item {
    padding: 5px var(--spacing-2);
    font-size: var(--font-size-xs);
    height: 28px;
}

/* Ícone workspace — menor e mais contido */
[data-shell="workspace"] .nav-item-icon {
    width: 16px;
    font-size: 13px;
}

/* Indicador ativo workspace — barra cheia left, sem ::before fraco */
[data-shell="workspace"] .nav-item.active {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    padding-left: calc(var(--spacing-2) + 2px);
}
[data-shell="workspace"] .nav-item.active::before {
    width: 3px;
    top: 0; bottom: 0;
    border-radius: 0 2px 2px 0;
}

/* Topbar workspace — mais alta, sombra pronunciada */
[data-shell="workspace"] .app-topbar {
    height: 52px;
    box-shadow: 0 1px 0 var(--color-topbar-border), 0 2px 8px rgba(0,0,0,0.06);
}

/* Conteúdo workspace — padding equilibrado */
[data-shell="workspace"] .app-content {
    padding: var(--spacing-5) var(--spacing-6);
}

/* Submenu workspace — transição mais rápida */
[data-shell="workspace"] .nav-submenu {
    transition: max-height 0.18s ease;
}
[data-shell="workspace"] .nav-submenu.open {
    max-height: 600px;
}

/* Footer workspace */
[data-shell="workspace"] .sidebar-footer {
    padding: var(--spacing-2) var(--spacing-2);
    border-top: 1px solid var(--color-sidebar-border);
}

/* Collapsed workspace — comportamento padrão mantido */
[data-shell="workspace"] .app-sidebar.collapsed .sidebar-section-label {
    opacity: 0;
}

/* ================================================================
   RESPONSIVO
   ================================================================ */
@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }
    .app-sidebar.mobile-open {
        transform: translateX(0);
    }
    .app-main {
        margin-left: 0 !important;
    }
    .app-content {
        padding: var(--spacing-4);
    }
    .page-header {
        flex-direction: column;
        align-items: stretch;
    }
}