/* ==========================================================================
   MENU LATERAL — SAVE PORTAL
   Arquivo: modern-menu.css
   Descrição: Sidebar responsiva e autossuficiente.
              - Desktop (>= 992px): coluna fixa (sticky) com modo "trilho" recolhido
              - Mobile/Tablet (< 992px): gaveta off-canvas com backdrop
              Não depende dos componentes JS do Bootstrap (ver js/app-sidebar.js).
   ========================================================================== */

:root {
    --sb-width: 262px;
    --sb-width-rail: 78px;
    --sb-radius: 10px;

    --sb-bg-top: #241f4d;
    --sb-bg-bottom: #171335;
    --sb-glow: rgba(139, 92, 246, 0.35);

    --sb-text: rgba(255, 255, 255, 0.78);
    --sb-text-strong: #ffffff;
    --sb-text-muted: rgba(255, 255, 255, 0.45);

    --sb-hover: rgba(255, 255, 255, 0.07);
    --sb-active: rgba(255, 255, 255, 0.13);
    --sb-line: rgba(255, 255, 255, 0.10);

    --sb-accent: #a78bfa;
    --sb-accent-2: #f472b6;

    --sb-ease: cubic-bezier(0.4, 0, 0.2, 1);
    --sb-speed: 220ms;

    /* Poppins já é carregada em head.php */
    --sb-font: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* --------------------------------------------------------------------------
   1. Layout base (#wrapper vem do sb-admin.css)
   -------------------------------------------------------------------------- */

#wrapper {
    display: flex;
    align-items: stretch;
    min-height: 100vh;
}

/* Evita o overflow horizontal causado por `width: 100%` em um flex item.
   `overflow-x: clip` corta o excesso sem criar um contexto de rolagem — é o que
   permite que a topbar use `position: sticky` no mobile (`hidden` impediria). */
#wrapper > #content-wrapper {
    flex: 1 1 auto;
    width: auto;
    min-width: 0;
    max-width: 100%;
    overflow-x: hidden;
    overflow-x: clip;
}

/* --------------------------------------------------------------------------
   2. Container do sidebar
   -------------------------------------------------------------------------- */

.app-sidebar {
    --sb-pad: 0.75rem;

    position: sticky;
    top: 0;
    align-self: flex-start;
    z-index: 1030;

    flex: 0 0 var(--sb-width);
    width: var(--sb-width);
    height: 100vh;
    height: 100dvh;

    display: flex;
    flex-direction: column;
    overflow: hidden;

    font-family: var(--sb-font);
    color: var(--sb-text);
    background-color: var(--sb-bg-bottom);
    background-image:
        radial-gradient(120% 55% at 0% 0%, var(--sb-glow) 0%, transparent 60%),
        linear-gradient(180deg, var(--sb-bg-top) 0%, var(--sb-bg-bottom) 100%);
    box-shadow: 1px 0 0 var(--sb-line);

    transition: flex-basis var(--sb-speed) var(--sb-ease),
                width var(--sb-speed) var(--sb-ease);
    -webkit-tap-highlight-color: transparent;
}

/* --------------------------------------------------------------------------
   3. Marca / cabeçalho
   -------------------------------------------------------------------------- */

.app-sidebar__brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex: 0 0 auto;
    min-height: 68px;
    padding: 0.85rem var(--sb-pad);
    border-bottom: 1px solid var(--sb-line);
}

.app-sidebar__brand-link {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.625rem;
    min-width: 0;
    flex: 1 1 auto;
    padding: 0.25rem;
    border-radius: var(--sb-radius);
    text-decoration: none;
    transition: background-color var(--sb-speed) var(--sb-ease);
}

.app-sidebar__brand-link:hover,
.app-sidebar__brand-link:focus-visible {
    background: var(--sb-hover);
    text-decoration: none;
}

.app-sidebar__mark {
    flex: 0 0 auto;
    display: none;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: 11px;
    background: linear-gradient(135deg, var(--sb-accent) 0%, var(--sb-accent-2) 100%);
    color: #fff;
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: -0.02em;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.25);
}

.app-sidebar__logo {
    display: block;
    width: auto;
    max-width: 100%;
    height: 30px;
    object-fit: contain;
}

/* Botão fechar (somente gaveta mobile) */
.app-sidebar__close {
    display: none;
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    padding: 0;
    border: 1px solid var(--sb-line);
    border-radius: 50%;
    background: var(--sb-hover);
    color: var(--sb-text-strong);
    font-size: 0.95rem;
    line-height: 1;
    cursor: pointer;
}

.app-sidebar__close:hover {
    background: var(--sb-active);
}

/* --------------------------------------------------------------------------
   4. Área de navegação (rolagem)
   -------------------------------------------------------------------------- */

.app-sidebar__nav {
    flex: 1 1 auto;
    min-height: 0;
    padding: 0.5rem var(--sb-pad) 1rem;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.22) transparent;
}

.app-sidebar__nav::-webkit-scrollbar {
    width: 6px;
}

.app-sidebar__nav::-webkit-scrollbar-track {
    background: transparent;
}

.app-sidebar__nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.22);
    border-radius: 3px;
}

.app-sidebar__nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

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

/* --------------------------------------------------------------------------
   5. Seções
   -------------------------------------------------------------------------- */

.app-sidebar__section + .app-sidebar__section {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--sb-line);
}

.app-sidebar__section-title {
    display: block;
    margin: 0 0 0.375rem;
    padding: 0 0.75rem;
    color: var(--sb-text-muted);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* --------------------------------------------------------------------------
   6. Itens
   -------------------------------------------------------------------------- */

.app-sidebar__item {
    position: relative;
}

.app-sidebar__item + .app-sidebar__item {
    margin-top: 2px;
}

.app-sidebar__link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    padding: 0.5625rem 0.75rem;
    border: 0;
    border-radius: var(--sb-radius);
    background: transparent;
    color: var(--sb-text);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    line-height: 1.35;
    text-align: left;
    text-decoration: none;
    cursor: pointer;
    transition: background-color 160ms var(--sb-ease), color 160ms var(--sb-ease);
}

.app-sidebar__link:hover,
.app-sidebar__link:focus-visible {
    background: var(--sb-hover);
    color: var(--sb-text-strong);
    text-decoration: none;
}

.app-sidebar__link:focus {
    outline: none;
}

.app-sidebar__link:focus-visible {
    box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.65);
}

.app-sidebar__link.is-active {
    background: var(--sb-active);
    color: var(--sb-text-strong);
    font-weight: 600;
}

/* Barra de destaque do item ativo */
.app-sidebar__link.is-active::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    width: 3px;
    height: 62%;
    border-radius: 0 3px 3px 0;
    background: linear-gradient(180deg, var(--sb-accent) 0%, var(--sb-accent-2) 100%);
    transform: translateY(-50%);
}

.app-sidebar__icon {
    flex: 0 0 1.375rem;
    width: 1.375rem;
    font-size: 0.9375rem;
    text-align: center;
    color: inherit;
    opacity: 0.85;
}

.app-sidebar__link.is-active .app-sidebar__icon,
.app-sidebar__link:hover .app-sidebar__icon {
    opacity: 1;
}

.app-sidebar__label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.app-sidebar__caret {
    flex: 0 0 auto;
    margin-left: 0.25rem;
    font-size: 0.6875rem;
    opacity: 0.6;
    transition: transform var(--sb-speed) var(--sb-ease);
}

.app-sidebar__item.is-expanded > .app-sidebar__link .app-sidebar__caret {
    transform: rotate(90deg);
    opacity: 1;
}

/* Ponto indicando que há um item ativo dentro do grupo fechado */
.app-sidebar__link[aria-expanded="false"] .app-sidebar__dot {
    display: block;
}

.app-sidebar__dot {
    display: none;
    flex: 0 0 auto;
    width: 6px;
    height: 6px;
    margin-left: 0.25rem;
    border-radius: 50%;
    background: var(--sb-accent);
}

/* --------------------------------------------------------------------------
   7. Submenus
   -------------------------------------------------------------------------- */

.app-sidebar__subwrap {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--sb-speed) var(--sb-ease);
}

.app-sidebar__item.is-expanded > .app-sidebar__subwrap {
    grid-template-rows: 1fr;
}

.app-sidebar__sub {
    overflow: hidden;
    visibility: hidden;
    transition: visibility 0s linear var(--sb-speed);
}

.app-sidebar__item.is-expanded > .app-sidebar__subwrap > .app-sidebar__sub {
    visibility: visible;
    transition-delay: 0s;
}

.app-sidebar__sub-inner {
    margin: 0.25rem 0 0.375rem 1.4rem;
    padding: 0 0 0 1.4rem;
    border-left: 1px solid var(--sb-line);
    list-style: none;
}

.app-sidebar__sub-inner li + li {
    margin-top: 1px;
}

.app-sidebar__sublink {
    position: relative;
    display: block;
    padding: 0.4375rem 0.625rem;
    border-radius: 8px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.78125rem;
    font-weight: 500;
    line-height: 1.35;
    text-decoration: none;
    transition: background-color 160ms var(--sb-ease), color 160ms var(--sb-ease);
}

.app-sidebar__sublink:hover,
.app-sidebar__sublink:focus-visible {
    background: var(--sb-hover);
    color: var(--sb-text-strong);
    text-decoration: none;
}

.app-sidebar__sublink:focus {
    outline: none;
}

.app-sidebar__sublink:focus-visible {
    box-shadow: 0 0 0 2px rgba(167, 139, 250, 0.65);
}

.app-sidebar__sublink.is-active {
    background: var(--sb-active);
    color: var(--sb-text-strong);
    font-weight: 600;
}

.app-sidebar__sublink.is-active::before {
    content: "";
    position: absolute;
    top: 50%;
    left: -1.4rem;
    width: 2px;
    height: 100%;
    background: var(--sb-accent);
    transform: translateY(-50%);
}

.app-sidebar__sublink .fas,
.app-sidebar__sublink .far {
    width: 1rem;
    margin-right: 0.375rem;
    font-size: 0.75rem;
    opacity: 0.75;
}

/* --------------------------------------------------------------------------
   8. Rodapé (usuário + botão recolher)
   -------------------------------------------------------------------------- */

.app-sidebar__footer {
    flex: 0 0 auto;
    padding: 0.625rem var(--sb-pad) calc(0.625rem + env(safe-area-inset-bottom, 0px));
    border-top: 1px solid var(--sb-line);
    background: rgba(0, 0, 0, 0.14);
}

.app-sidebar__user {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    padding: 0.375rem 0.25rem;
    min-width: 0;
}

.app-sidebar__avatar {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--sb-accent) 0%, var(--sb-accent-2) 100%);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
}

.app-sidebar__user-info {
    min-width: 0;
    line-height: 1.25;
}

.app-sidebar__user-name {
    display: block;
    color: var(--sb-text-strong);
    font-size: 0.78125rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-sidebar__user-role {
    display: block;
    color: var(--sb-text-muted);
    font-size: 0.6875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.app-sidebar__collapse {
    display: none;
    align-items: center;
    gap: 0.7rem;
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.5rem 0.75rem;
    border: 0;
    border-radius: var(--sb-radius);
    background: transparent;
    color: var(--sb-text-muted);
    font-family: inherit;
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 160ms var(--sb-ease), color 160ms var(--sb-ease);
}

.app-sidebar__collapse:hover {
    background: var(--sb-hover);
    color: var(--sb-text-strong);
}

.app-sidebar__collapse .app-sidebar__icon {
    transition: transform var(--sb-speed) var(--sb-ease);
}

/* --------------------------------------------------------------------------
   9. Backdrop da gaveta
   -------------------------------------------------------------------------- */

.app-sidebar-backdrop {
    position: fixed;
    inset: 0;
    z-index: 1029;
    background: rgba(16, 12, 40, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--sb-speed) var(--sb-ease), visibility 0s linear var(--sb-speed);
}

/* --------------------------------------------------------------------------
   10. Desktop >= 992px — modo trilho (recolhido)
   -------------------------------------------------------------------------- */

@media (min-width: 992px) {

    .app-sidebar__collapse {
        display: flex;
    }

    .app-sidebar-backdrop {
        display: none;
    }

    .app-sidebar.is-rail {
        flex-basis: var(--sb-width-rail);
        width: var(--sb-width-rail);
        --sb-pad: 0.625rem;
        overflow: visible;
    }

    .app-sidebar.is-rail .app-sidebar__logo,
    .app-sidebar.is-rail .app-sidebar__label,
    .app-sidebar.is-rail .app-sidebar__caret,
    .app-sidebar.is-rail .app-sidebar__dot,
    .app-sidebar.is-rail .app-sidebar__user-info,
    .app-sidebar.is-rail .app-sidebar__collapse-label {
        display: none;
    }

    .app-sidebar.is-rail .app-sidebar__mark {
        display: flex;
    }

    .app-sidebar.is-rail .app-sidebar__brand-link,
    .app-sidebar.is-rail .app-sidebar__user,
    .app-sidebar.is-rail .app-sidebar__collapse {
        justify-content: center;
    }

    .app-sidebar.is-rail .app-sidebar__link {
        justify-content: center;
        padding-left: 0;
        padding-right: 0;
    }

    .app-sidebar.is-rail .app-sidebar__icon {
        flex-basis: auto;
        font-size: 1rem;
    }

    .app-sidebar.is-rail .app-sidebar__collapse .app-sidebar__icon {
        transform: rotate(180deg);
    }

    /* Título de seção vira um traço discreto */
    .app-sidebar.is-rail .app-sidebar__section-title {
        height: 1px;
        margin: 0.625rem 0.75rem 0.5rem;
        padding: 0;
        overflow: hidden;
        text-indent: -999em;
        background: var(--sb-line);
    }

    .app-sidebar.is-rail .app-sidebar__section + .app-sidebar__section {
        border-top: 0;
        padding-top: 0.25rem;
    }

    /* Submenus viram flyout — `position: fixed` escapa do recorte do scroller
       da navegação; as coordenadas são calculadas em js/app-sidebar.js */
    .app-sidebar.is-rail .app-sidebar__subwrap {
        position: fixed;
        top: 0;
        left: var(--sb-width-rail);
        z-index: 1035;
        display: block;
        min-width: 210px;
        max-width: 260px;
        padding: 0.375rem;
        border: 1px solid rgba(255, 255, 255, 0.12);
        border-radius: 12px;
        background: var(--sb-bg-top);
        box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
        opacity: 0;
        visibility: hidden;
        transform: translateX(-4px);
        transition: opacity 160ms var(--sb-ease), transform 160ms var(--sb-ease), visibility 0s linear 160ms;
    }

    /* Ponte invisível: mantém o :hover ao atravessar o vão até o flyout */
    .app-sidebar.is-rail .app-sidebar__subwrap::before {
        content: "";
        position: absolute;
        top: 0;
        bottom: 0;
        left: -10px;
        width: 10px;
    }

    .app-sidebar.is-rail .app-sidebar__item:hover > .app-sidebar__subwrap,
    .app-sidebar.is-rail .app-sidebar__item:focus-within > .app-sidebar__subwrap,
    .app-sidebar.is-rail .app-sidebar__item.is-expanded > .app-sidebar__subwrap {
        opacity: 1;
        visibility: visible;
        transform: none;
        transition-delay: 0s;
    }

    .app-sidebar.is-rail .app-sidebar__sub {
        visibility: visible;
        overflow: visible;
    }

    .app-sidebar.is-rail .app-sidebar__sub-inner {
        margin: 0;
        padding: 0;
        border-left: 0;
    }

    .app-sidebar.is-rail .app-sidebar__sublink.is-active::before {
        display: none;
    }

    .app-sidebar.is-rail .app-sidebar__sublink {
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }
}

/* --------------------------------------------------------------------------
   11. Mobile / Tablet < 992px — gaveta off-canvas
   -------------------------------------------------------------------------- */

@media (max-width: 991.98px) {

    .app-sidebar {
        position: fixed;
        top: 0;
        left: 0;
        bottom: 0;
        flex: 0 0 auto;
        width: min(84vw, 300px);
        max-width: 320px;
        height: 100%;
        padding-top: env(safe-area-inset-top, 0px);
        border-right: 1px solid var(--sb-line);
        box-shadow: none;
        transform: translateX(-100%);
        transition: transform 260ms var(--sb-ease),
                    box-shadow 260ms var(--sb-ease),
                    visibility 0s linear 260ms;
        visibility: hidden;
    }

    .app-sidebar.is-open {
        transform: none;
        visibility: visible;
        box-shadow: 0 0 48px rgba(0, 0, 0, 0.45);
        transition: transform 260ms var(--sb-ease),
                    box-shadow 260ms var(--sb-ease),
                    visibility 0s linear 0s;
    }

    .app-sidebar__close {
        display: block;
    }

    /* Alvos de toque confortáveis */
    .app-sidebar__link {
        padding: 0.75rem;
        font-size: 0.875rem;
    }

    .app-sidebar__sublink {
        padding: 0.625rem 0.75rem;
        font-size: 0.8125rem;
    }

    .app-sidebar__icon {
        flex-basis: 1.5rem;
        width: 1.5rem;
        font-size: 1rem;
    }

    .app-sidebar__section-title {
        font-size: 0.6875rem;
    }

    body.sidebar-open {
        overflow: hidden;
    }

    body.sidebar-open .app-sidebar-backdrop {
        opacity: 1;
        visibility: visible;
        transition-delay: 0s;
    }
}

/* --------------------------------------------------------------------------
   12. Topbar — ajustes de responsividade
   -------------------------------------------------------------------------- */

.topbar #sidebarToggleTop {
    width: 2.5rem;
    height: 2.5rem;
    padding: 0;
    flex: 0 0 auto;
}

.topbar .topbar-brand {
    min-width: 0;
    overflow: hidden;
    color: #5a5c69;
    font-size: 0.8125rem;
    font-weight: 600;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 0;
}

/* No mobile a topbar acompanha a rolagem: é o único acesso ao menu */
@media (max-width: 991.98px) {
    .topbar.static-top {
        position: sticky;
        top: 0;
        z-index: 1020;
    }
}

@media (max-width: 575.98px) {
    .topbar {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
}

/* --------------------------------------------------------------------------
   13. Preferência por menos movimento
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {

    .app-sidebar,
    .app-sidebar *,
    .app-sidebar-backdrop {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
    }
}

/* --------------------------------------------------------------------------
   14. Impressão
   -------------------------------------------------------------------------- */

@media print {

    .app-sidebar,
    .app-sidebar-backdrop {
        display: none !important;
    }
}
