/* GratiStore — Sidebar de navegação
   ---------------------------------
   Layout: sidebar lateral fixa (240px) em desktop;
   drawer overlay com hambúrguer em telas < 1024px. */

:root {
    --sidebar-width: 240px;
    --sidebar-bg: #FFFFFF;
    --sidebar-border: #E5E7EB;
    --sidebar-brand: #2C5478;
    --sidebar-brand-bg: #F4F8FB;
    --sidebar-text: #374151;
    --sidebar-text-muted: #6B7280;
    --sidebar-hover-bg: #F3F4F6;
    --sidebar-active-bg: #EEF4F9;
    --sidebar-active-text: #2C5478;
    --sidebar-active-bar: #3B6E91;
    --sidebar-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
    --sidebar-shadow-lg: 0 10px 30px rgba(15, 23, 42, 0.12);
    --sidebar-radius: 8px;
    --sidebar-transition: 220ms cubic-bezier(0.4, 0, 0.2, 1);
}

#header-container {
    display: contents;
}

html body {
    padding-left: var(--sidebar-width);
    padding-top: 0;
    transition: padding-left var(--sidebar-transition);
}

/* ===== Sidebar ===== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--sidebar-border);
    box-shadow: var(--sidebar-shadow);
    display: flex;
    flex-direction: column;
    z-index: 1000;
    overflow-y: auto;
    overscroll-behavior: contain;
    font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    transition: transform var(--sidebar-transition);
}

.sidebar__brand {
    padding: 20px 20px 16px 50px;
    border-bottom: 1px solid var(--sidebar-border);
    background-color: var(--sidebar-brand-bg);
    flex-shrink: 0;
}

.sidebar__brand-link {
    color: var(--sidebar-brand);
    text-decoration: none;
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: 0.3px;
}

.sidebar__nav {
    padding: 12px 8px 24px;
    flex: 1;
}

.sidebar__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.sidebar__item {
    margin: 2px 0;
}

/* Rótulo de seção (Operação / Pessoas / Administração) */
.sidebar__section {
    list-style: none;
    margin: 16px 4px 4px;
    padding: 12px 12px 4px;
    border-top: 1px solid var(--sidebar-border);
}

.sidebar__list > .sidebar__section:first-of-type {
    border-top: none;
    padding-top: 4px;
    margin-top: 14px;
}

.sidebar__section-label {
    display: block;
    color: var(--sidebar-text-muted);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* Links principais */
.sidebar__link,
.sidebar__group-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 9px 14px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    border-radius: var(--sidebar-radius);
    transition: background-color var(--sidebar-transition), color var(--sidebar-transition);
    line-height: 1.3;
}

.sidebar__group-toggle {
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
}

.sidebar__link:hover,
.sidebar__group-toggle:hover {
    background-color: var(--sidebar-hover-bg);
    color: var(--sidebar-active-text);
}

.sidebar__link:focus-visible,
.sidebar__group-toggle:focus-visible {
    outline: 2px solid var(--sidebar-active-bar);
    outline-offset: -2px;
}

/* Estado ativo */
.sidebar__link.is-active {
    background-color: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
    font-weight: 600;
    position: relative;
}

.sidebar__link.is-active::before {
    content: "";
    position: absolute;
    left: 0;
    top: 6px;
    bottom: 6px;
    width: 3px;
    background-color: var(--sidebar-active-bar);
    border-radius: 0 2px 2px 0;
}

.sidebar__item--group.has-active > .sidebar__group-toggle {
    color: var(--sidebar-active-text);
    font-weight: 600;
}

/* Chevron do grupo */
.sidebar__chevron {
    width: 8px;
    height: 8px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(-45deg);
    transition: transform var(--sidebar-transition);
    margin-left: 8px;
    opacity: 0.6;
}

.sidebar__group-toggle[aria-expanded="true"] .sidebar__chevron {
    transform: rotate(45deg);
}

/* Submenu (accordion) */
.sidebar__submenu {
    list-style: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--sidebar-transition);
    border-left: 1px solid var(--sidebar-border);
    margin-left: 18px;
    margin-top: 2px;
}

.sidebar__group-toggle[aria-expanded="true"] + .sidebar__submenu {
    max-height: 400px;
}

.sidebar__submenu .sidebar__link {
    padding: 7px 12px 7px 16px;
    font-size: 0.88rem;
    font-weight: 400;
    color: var(--sidebar-text-muted);
    border-radius: 0 var(--sidebar-radius) var(--sidebar-radius) 0;
}

.sidebar__submenu .sidebar__link:hover {
    color: var(--sidebar-active-text);
}

.sidebar__submenu .sidebar__link.is-active {
    color: var(--sidebar-active-text);
    font-weight: 600;
}

.sidebar__submenu .sidebar__link.is-active::before {
    left: -1px;
    border-radius: 0;
}

/* ===== Hambúrguer (mobile) ===== */
.sidebar-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    width: 32px;
    height: 32px;
    background-color: var(--sidebar-bg);
    border: 1px solid var(--sidebar-border);
    border-radius: 6px;
    box-shadow: var(--sidebar-shadow);
    cursor: pointer;
    z-index: 1002;
    padding: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 3px;
}

.sidebar-toggle:hover {
    background-color: var(--sidebar-hover-bg);
}

.sidebar-toggle__bar {
    display: block;
    width: 14px;
    height: 2px;
    background-color: var(--sidebar-text);
    border-radius: 2px;
    transition: transform var(--sidebar-transition), opacity var(--sidebar-transition);
}

.sidebar-toggle[aria-expanded="true"] .sidebar-toggle__bar:nth-child(1) {
    transform: translateY(5px) rotate(45deg);
}

.sidebar-toggle[aria-expanded="true"] .sidebar-toggle__bar:nth-child(2) {
    opacity: 0;
}

.sidebar-toggle[aria-expanded="true"] .sidebar-toggle__bar:nth-child(3) {
    transform: translateY(-5px) rotate(-45deg);
}

/* Overlay escuro do drawer */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.45);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--sidebar-transition);
}

.sidebar-overlay.is-visible {
    opacity: 1;
}

/* ===== Responsivo: < 1024px ===== */
@media (max-width: 1023.98px) {
    html body {
        padding-left: 0;
        padding-top: 64px;
    }

    .sidebar-toggle {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }

    .sidebar.is-open {
        transform: translateX(0);
        box-shadow: var(--sidebar-shadow-lg);
    }

    .sidebar-overlay:not([hidden]) {
        display: block;
    }
}

/* ===== Desktop: botão recolher e estado recolhido ===== */
@media (min-width: 1024px) {
    .sidebar-toggle {
        display: flex;
    }

    body.sidebar-collapsed {
        padding-left: 0;
    }

    body.sidebar-collapsed .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
    }
}

/* ===== Bloco de perfil (rodapé do sidebar) — TASK-09 ===== */
.sidebar__profile {
    flex-shrink: 0;
    padding: 14px 12px 16px;
    border-top: 1px solid var(--sidebar-border);
    background-color: var(--sidebar-brand-bg);
}

.sidebar__profile-info {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 4px 12px;
}

.sidebar__profile-iniciais {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--sidebar-brand);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.82rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.sidebar__profile-text {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.25;
}

.sidebar__profile-nome {
    color: var(--sidebar-text);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar__profile-email {
    color: var(--sidebar-text-muted);
    font-size: 0.78rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar__profile-actions {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.sidebar__link--logout {
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    text-align: left;
    color: #B73B49;
}

.sidebar__link--logout:hover {
    background-color: #FCE8EA;
    color: #8E2C37;
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
    body,
    .sidebar,
    .sidebar__link,
    .sidebar__group-toggle,
    .sidebar__chevron,
    .sidebar__submenu,
    .sidebar-toggle__bar,
    .sidebar-overlay {
        transition: none;
    }
}