/* ==========================================
   SIDEBAR MODERNO - ESTILO PROFISSIONAL
   Inspirado em: Linear, Notion, Vercel, Stripe
   ========================================== */

:root {
    --sidebar-width: 260px;
    --sidebar-collapsed-width: 60px;
    --sidebar-transition: all 0.26s cubic-bezier(0.4, 0, 0.2, 1);
    --submenu-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   SIDEBAR CONTAINER
   ========================================== */

.sidebar-premium {
    position: fixed;
    top: 60px;
    left: 0;
    bottom: 0;
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    transition: var(--sidebar-transition);
    will-change: width, transform;
}

/* ==========================================
   SIDEBAR HEADER
   ========================================== */

.sidebar-header {
    padding: 1.25rem 1rem;
    border-bottom: 1px solid var(--border-color-light);
    flex-shrink: 0;
    transition: var(--sidebar-transition);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    text-decoration: none;
    transition: var(--sidebar-transition);
}

.brand-logo-img {
    width: 26px;
    height: 33px;
    flex-shrink: 0;
    filter: drop-shadow(0 2px 6px rgba(66,165,245,.4));
    transition: filter .2s ease;
}

.sidebar-brand:hover .brand-logo-img {
    filter: drop-shadow(0 3px 10px rgba(66,165,245,.65));
}

.navbar-logo-img {
    width: 20px;
    height: 25px;
    flex-shrink: 0;
}

.brand-text-container {
    display: flex;
    flex-direction: column;
    transition: var(--sidebar-transition);
    opacity: 1;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.brand-subtitle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    font-weight: 500;
    margin-top: 2px;
}

/* ==========================================
   SIDEBAR MENU
   ========================================== */

.sidebar-menu {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 0.75rem 0.75rem 1.5rem;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color-light) transparent;
}

.sidebar-menu::-webkit-scrollbar {
    width: 6px;
}

.sidebar-menu::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-menu::-webkit-scrollbar-thumb {
    background: var(--border-color-light);
    border-radius: 3px;
    transition: background 0.2s;
}

.sidebar-menu::-webkit-scrollbar-thumb:hover {
    background: var(--border-color);
}

body.dark-mode .sidebar-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
}

body.dark-mode .sidebar-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ==========================================
   MENU SECTIONS
   ========================================== */

.menu-section {
    padding: 1rem 0.75rem 0.5rem 0.75rem;
    margin-top: 0.75rem;
    transition: var(--sidebar-transition);
}

.menu-section:first-child {
    margin-top: 0;
}

.section-title {
    font-size: 0.6875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-tertiary);
    transition: opacity 0.2s;
    padding-left: 0.125rem;
}

/* ==========================================
   MENU ITEMS
   ========================================== */

.menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-radius: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 0.125rem;
    position: relative;
    cursor: pointer;
}

.menu-item:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.menu-item.active {
    background: rgba(102, 126, 234, 0.08);
    color: var(--primary-color);
    font-weight: 500;
}

.menu-item.active::before {
    content: '';
    position: absolute;
    left: -0.875rem;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 60%;
    background: var(--primary-color);
    border-radius: 0 2px 2px 0;
}

.menu-item-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-secondary);
    font-size: 1.125rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    position: relative;
}

.menu-item:hover .menu-item-icon {
    color: var(--text-primary);
    background: var(--bg-surface-secondary);
}

.menu-item.active .menu-item-icon {
    color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

/* Gradientes removidos - design minimalista
   Os ícones agora usam cores monocromáticas para um visual profissional */
.menu-item-icon.gradient-blue,
.menu-item-icon.gradient-purple,
.menu-item-icon.gradient-green,
.menu-item-icon.gradient-orange,
.menu-item-icon.gradient-gray {
    /* Todos os ícones agora compartilham o mesmo estilo neutro */
    background: transparent;
}

.menu-item-text {
    flex: 1;
    font-size: 0.9375rem;
    font-weight: 500;
    white-space: nowrap;
    transition: opacity 0.2s;
}

/* ==========================================
   SUBMENU ARROW - ANIMAÇÃO SUAVE
   ========================================== */

.submenu-arrow {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-left: auto;
    opacity: 0.7;
}

.menu-item:hover .submenu-arrow {
    opacity: 1;
}

/* Quando submenu está ABERTO */
.menu-item.has-submenu:not(.collapsed) .submenu-arrow,
.menu-item.has-submenu[aria-expanded="true"] .submenu-arrow {
    transform: rotate(180deg);
}

/* ==========================================
   SUBMENU - ANIMAÇÃO SUAVE E MODERNA
   ========================================== */

.menu-group {
    margin-bottom: 0.25rem;
}

.collapse {
    transition: var(--submenu-transition);
}

.submenu {
    padding: 0.25rem 0 0.5rem 0.5rem;
    margin-left: 2.5rem;
    border-left: 1.5px solid var(--border-color-light);
    transition: var(--submenu-transition);
}

.submenu-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.5rem 0.75rem;
    border-radius: 6px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.875rem;
    transition: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.submenu-item:hover {
    background: var(--bg-surface-hover);
    color: var(--text-primary);
}

.submenu-item.active {
    background: rgba(102, 126, 234, 0.06);
    color: var(--primary-color);
    font-weight: 500;
}

.submenu-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--text-tertiary);
    flex-shrink: 0;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.submenu-item:hover .submenu-dot {
    background: var(--text-primary);
}

.submenu-item.active .submenu-dot {
    background: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.12);
}

/* ==========================================
   SIDEBAR FOOTER
   ========================================== */

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color-light);
    flex-shrink: 0;
    background: var(--sidebar-footer-bg);
    transition: var(--sidebar-transition);
}

.user-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem;
    background: var(--bg-surface);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.2s;
}

.user-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.1);
    transform: translateY(-1px);
}

.user-avatar-container {
    position: relative;
    flex-shrink: 0;
}

.user-avatar-img {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    object-fit: cover;
    transition: transform 0.2s;
}

.user-card:hover .user-avatar-img {
    transform: scale(1.05);
}

.user-status {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2.5px solid var(--bg-surface);
    transition: all 0.2s;
}

.user-status.online {
    background: #10b981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.user-details {
    flex: 1;
    min-width: 0;
    transition: opacity 0.2s;
}

.user-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.user-email {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 2px;
}

.logout-icon-btn {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    background: var(--bg-surface-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s;
    flex-shrink: 0;
    opacity: 1;
}

.logout-icon-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    transform: scale(1.05);
}

/* ==========================================
   SIDEBAR COLLAPSED (Mini Mode) - TRANSIÇÃO SUAVE
   ========================================== */

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

/* Elementos que desaparecem suavemente */
.sidebar-premium.collapsed .brand-text-container,
.sidebar-premium.collapsed .menu-item-text,
.sidebar-premium.collapsed .section-title,
.sidebar-premium.collapsed .submenu-arrow,
.sidebar-premium.collapsed .user-details,
.sidebar-premium.collapsed .logout-icon-btn {
    opacity: 0;
    width: 0;
    overflow: hidden;
    transition: opacity 0.15s, width 0.2s;
}

/* Submenus desaparecem completamente quando collapsed */
.sidebar-premium.collapsed .submenu {
    opacity: 0;
    height: 0;
    padding: 0;
    margin: 0;
    overflow: hidden;
    transition: all 0.2s;
}

/* Menu items centralizados quando collapsed */
.sidebar-premium.collapsed .menu-item {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
}

.sidebar-premium.collapsed .menu-item-icon {
    margin: 0;
}

.sidebar-premium.collapsed .user-card {
    justify-content: center;
    padding: 0.75rem 0.5rem;
}

.sidebar-premium.collapsed .sidebar-header {
    padding: 1.5rem 0.875rem;
}

.sidebar-premium.collapsed .sidebar-brand {
    justify-content: center;
}

/* ==========================================
   MOBILE - ANIMAÇÃO DE SLIDE
   ========================================== */

@media (max-width: 991px) {
    .sidebar-premium {
        transform: translateX(-100%);
    }

    .sidebar-premium.show {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
    }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 999;
        backdrop-filter: blur(4px);
        animation: fadeIn 0.3s ease;
    }

    .sidebar-overlay.show {
        display: block;
    }

    body.sidebar-open {
        overflow: hidden;
    }
}

/* ==========================================
   DESKTOP - AJUSTE DE CONTEÚDO
   ========================================== */

@media (min-width: 992px) {
    .sidebar-premium {
        transform: translateX(0) !important;
    }

    .sidebar-overlay {
        display: none !important;
    }

    /* content-with-sidebar gerenciado exclusivamente pelo sidebar.html */
}

/* ==========================================
   ANIMAÇÕES
   ========================================== */

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* ==========================================
   DARK MODE ENHANCEMENTS
   ========================================== */

body.dark-mode .menu-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .menu-item.active {
    background: rgba(102, 126, 234, 0.15);
}

body.dark-mode .submenu-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

body.dark-mode .submenu-item.active {
    background: rgba(102, 126, 234, 0.12);
}

body.dark-mode .user-card {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.08);
}

body.dark-mode .user-card:hover {
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
}

/* ==========================================
   ESTADOS DE HOVER MELHORADOS
   ========================================== */

.menu-item,
.submenu-item,
.user-card,
.logout-icon-btn {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    user-select: none;
}

/* Melhora visual em high-DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .brand-logo,
    .menu-item-icon {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
}

/* ==========================================
   OFFICE/SLATE THEME — DARK SIDEBAR OVERRIDES
   Sidebar escuro (#1e3252) com texto claro
   ========================================== */

/* CSS vars no escopo do sidebar */
body:not(.dark-mode) .sidebar-premium {
    --text-primary: #f0f6ff;
    --text-secondary: #cce0f5;
    --text-tertiary: #8ab5de;
    --bg-surface-hover: rgba(255, 255, 255, 0.09);
    --bg-surface-secondary: rgba(255, 255, 255, 0.06);
    --border-color-light: rgba(255, 255, 255, 0.1);
    --bg-surface: rgba(255, 255, 255, 0.07);
    --border-color: rgba(255, 255, 255, 0.12);
}

/* Brand */
body:not(.dark-mode) .sidebar-premium .brand-text {
    color: #f0f6ff;
}
body:not(.dark-mode) .sidebar-premium .brand-subtitle {
    color: #8ab5de;
}

/* Títulos de seção (ADMINISTRADOR, FINANCEIRO…) */
body:not(.dark-mode) .sidebar-premium .section-title {
    color: #8ab5de;
}

/* Itens de menu */
body:not(.dark-mode) .sidebar-premium .menu-item {
    color: #cce0f5;
}
body:not(.dark-mode) .sidebar-premium .menu-item:hover {
    color: #f0f6ff;
    background: rgba(255, 255, 255, 0.09);
}
body:not(.dark-mode) .sidebar-premium .menu-item-icon {
    color: #cce0f5;
}
body:not(.dark-mode) .sidebar-premium .menu-item:hover .menu-item-icon {
    color: #f0f6ff;
    background: rgba(255, 255, 255, 0.06);
}
body:not(.dark-mode) .sidebar-premium .menu-item-text {
    color: inherit;
}

/* Seta de submenu */
body:not(.dark-mode) .sidebar-premium .submenu-arrow {
    color: #8ab5de;
}

/* Itens ativos */
body:not(.dark-mode) .sidebar-premium .menu-item.active {
    color: #818cf8;
    background: rgba(102, 126, 234, 0.22);
}
body:not(.dark-mode) .sidebar-premium .menu-item.active .menu-item-icon {
    color: #818cf8;
    background: rgba(102, 126, 234, 0.22);
}

/* Submenus */
body:not(.dark-mode) .sidebar-premium .submenu-item {
    color: #bed8f5;
}
body:not(.dark-mode) .sidebar-premium .submenu-item:hover {
    color: #f0f6ff;
    background: rgba(255, 255, 255, 0.09);
}
body:not(.dark-mode) .sidebar-premium .submenu-item.active {
    color: #818cf8;
    background: rgba(102, 126, 234, 0.16);
}
body:not(.dark-mode) .sidebar-premium .submenu-dot {
    background: #8ab5de;
}
body:not(.dark-mode) .sidebar-premium .submenu-item.active .submenu-dot {
    background: #818cf8;
}

/* Footer — user card */
body:not(.dark-mode) .sidebar-premium .user-card {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}
body:not(.dark-mode) .sidebar-premium .user-card:hover {
    background: rgba(255, 255, 255, 0.09);
    border-color: rgba(130, 140, 248, 0.5);
}
body:not(.dark-mode) .sidebar-premium .user-name {
    color: #f0f6ff;
}
body:not(.dark-mode) .sidebar-premium .user-email {
    color: #8ab5de;
}
body:not(.dark-mode) .sidebar-premium .user-status {
    border-color: #1e3252;
}

/* Botão de sair */
body:not(.dark-mode) .sidebar-premium .logout-icon-btn {
    color: #cce0f5;
    background: rgba(255, 255, 255, 0.07);
}
body:not(.dark-mode) .sidebar-premium .logout-icon-btn:hover {
    background: rgba(239, 68, 68, 0.18);
    color: #fca5a5;
}

/* Scrollbar */
body:not(.dark-mode) .sidebar-premium .sidebar-menu::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
}
body:not(.dark-mode) .sidebar-premium .sidebar-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.22);
}