/* ============================================================
   Montrix WMS — Estilo principal
   Paleta derivada do esboço do cliente:
     petróleo #10292D · petróleo claro #1B3A40 · botão #405457
     submenu #5B6E71 · trabalho #FFFFFF · moldura #292929
   ============================================================ */

:root {
    --ink:        #10292D;   /* petróleo base (sidebar, perfil) */
    --ink-2:      #1B3A40;   /* petróleo mais claro (hover, faixas) */
    --btn:        #405457;   /* cinza-petróleo dos botões de menu */
    --btn-hover:  #4C6265;
    --submenu:    #5B6E71;   /* cinza claro do submenu */
    --submenu-hover: #6B7E81;
    --paper:      #FFFFFF;   /* área de trabalho e header */
    --frame:      #292929;   /* moldura externa */
    --line:       #10292D;   /* divisórias sobre branco */

    --text-on-dark:   #FFFFFF;
    --text-on-dark-dim: #9FB0B2;
    --text-on-paper:  #10292D;

    /* status semântico (verde / âmbar / vermelho) */
    --ok:    #3F8F5B;
    --warn:  #C9922E;
    --alert: #B23B3B;

    --sidebar-w: 288px;
    --header-h: 92px;
    --radius: 3px;
    --ease: cubic-bezier(0.4, 0.0, 0.2, 1);
    --speed: 220ms;

    --font-display: 'Saira Condensed', 'Arial Narrow', sans-serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

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

html, body { height: 100%; }

body {
    font-family: var(--font-body);
    background: var(--frame);
    color: var(--text-on-paper);
    -webkit-font-smoothing: antialiased;
}

/* Reduz movimento quando o usuário pede */
@media (prefers-reduced-motion: reduce) {
    * { animation: none !important; transition: none !important; }
}

/* ---- Moldura / app shell --------------------------------- */
.app {
    display: grid;
    grid-template-columns: var(--sidebar-w) 1fr;
    grid-template-rows: var(--header-h) 1fr;
    grid-template-areas:
        "brand header"
        "sidebar work";
    height: 100vh;
    padding: 14px;
    gap: 0;
    background: var(--frame);
}

/* ---- Marca (topo esquerdo, sobre a sidebar) -------------- */
.brand {
    grid-area: brand;
    background: var(--ink);
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 0 22px;
    border-bottom: 2px solid var(--paper);
}
.brand img { height: 40px; width: auto; display: block; }

/* ---- Header (topo direito, branco) ----------------------- */
.header {
    grid-area: header;
    background: var(--paper);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 20px;
    padding: 0 26px;
    border-bottom: 2px solid var(--ink);
}
.header__title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 40px;
    letter-spacing: 0.01em;
    color: var(--ink);
    text-transform: uppercase;
    line-height: 1;
}
/* símbolo branco precisa de moldura escura sobre o header branco */
.header__mark {
    width: 58px; height: 58px;
    border: 2px solid var(--ink);
    display: grid; place-items: center;
    flex: none;
}
.header__mark img { width: 40px; height: auto; filter: none; }
/* logo é branco: invertemos para escuro dentro da moldura clara,
   OU pintamos o fundo da moldura de escuro. Optamos por fundo escuro. */
.header__mark { background: var(--ink); }

/* ---- Sidebar --------------------------------------------- */
.sidebar {
    grid-area: sidebar;
    background: var(--ink);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    overflow-x: hidden;
    /* Firefox */
    scrollbar-width: thin;
    scrollbar-color: var(--btn) var(--ink);
}
/* WebKit (Chrome, Edge, Safari) */
.sidebar::-webkit-scrollbar { width: 10px; }
.sidebar::-webkit-scrollbar-track { background: var(--ink); }
.sidebar::-webkit-scrollbar-thumb {
    background: var(--btn);
    border: 2px solid var(--ink);
    border-radius: 6px;
}
.sidebar::-webkit-scrollbar-thumb:hover { background: var(--btn-hover); }

/* perfil do usuário */
.profile {
    padding: 26px 22px 22px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    border-bottom: 1px solid var(--ink-2);
}
.profile__avatar {
    width: 66px; height: 66px;
    border-radius: 50%;
    background: var(--btn);
    display: grid; place-items: center;
    color: var(--text-on-dark);
}
.profile__avatar svg { width: 34px; height: 34px; }
.profile__name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    text-transform: uppercase;
    color: var(--text-on-dark);
    letter-spacing: 0.02em;
    line-height: 1.05;
}
.profile__meta {
    font-size: 12px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-on-dark-dim);
    line-height: 1.5;
}

/* navegação */
.nav { padding: 18px 0; display: flex; flex-direction: column; gap: 16px; flex: 1; }

.nav__group { padding: 0 18px; }

/* leve realce do grupo ativo */
.nav__group.is-open .nav__btn { background: var(--btn-hover); }

.nav__btn {
    width: 100%;
    background: var(--btn);
    color: var(--text-on-dark);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 18px 18px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 19px;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background var(--speed) var(--ease);
}
.nav__btn:hover { background: var(--btn-hover); }
.nav__btn:focus-visible { outline: 2px solid var(--paper); outline-offset: 2px; }

.nav__btn-icon {
    display: grid; place-items: center;
    width: 26px; height: 26px; flex: none;
    transition: transform var(--speed) var(--ease);
}
.nav__btn[aria-expanded="true"] .nav__btn-icon--chev { transform: rotate(180deg); }

/* submenu accordion (abre para baixo, à esquerda) */
.nav__sub {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows var(--speed) var(--ease);
}
.nav__sub-inner { overflow: hidden; }
.nav__group.is-open .nav__sub { grid-template-rows: 1fr; }

.nav__sub-link {
    display: flex; align-items: center; gap: 10px;
    width: 100%;
    background: transparent;
    border: none;
    border-left: 3px solid transparent;
    color: var(--text-on-dark-dim);
    cursor: pointer;
    text-align: left;
    padding: 12px 18px 12px 22px;
    font-family: var(--font-body);
    font-size: 13.5px;
    letter-spacing: 0.03em;
    transition: background var(--speed) var(--ease), color var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.nav__sub-link:hover { background: var(--ink-2); color: var(--text-on-dark); }
.nav__sub-link.is-active {
    color: var(--text-on-dark);
    border-left-color: var(--warn);
    background: var(--ink-2);
}
.nav__sub-link:focus-visible { outline: 2px solid var(--paper); outline-offset: -2px; }

/* botão sair, fixo ao fim */
.nav__foot { margin-top: auto; padding: 16px 18px 6px; }
.btn-logout {
    width: 100%;
    background: transparent;
    border: 1px solid var(--btn);
    color: var(--text-on-dark);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center; gap: 10px;
    padding: 13px;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 16px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    transition: background var(--speed) var(--ease), border-color var(--speed) var(--ease);
}
.btn-logout:hover { background: var(--alert); border-color: var(--alert); }
.btn-logout:focus-visible { outline: 2px solid var(--paper); outline-offset: 2px; }

.copyright {
    padding: 10px 20px 18px;
    font-size: 10.5px;
    letter-spacing: 0.05em;
    color: var(--text-on-dark-dim);
    text-align: center;
    text-transform: uppercase;
}

/* ---- Área de trabalho ------------------------------------ */
.work {
    grid-area: work;
    background: var(--paper);
    overflow-y: auto;
    padding: 30px 34px;
}

/* estado vazio */
.work__empty {
    height: 100%;
    display: grid;
    place-content: center;
    justify-items: center;
    gap: 16px;
    text-align: center;
    color: #9AA7A9;
}
.work__empty svg { width: 66px; height: 66px; opacity: 0.5; }
.work__empty h2 {
    font-family: var(--font-display);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-size: 24px;
    color: var(--ink);
}
.work__empty p { font-size: 14px; max-width: 380px; }

/* cabeçalho da seção aberta */
.panel__head {
    display: flex; align-items: baseline; gap: 14px;
    border-bottom: 2px solid var(--ink);
    padding-bottom: 14px; margin-bottom: 26px;
}
.panel__eyebrow {
    font-family: var(--font-body);
    font-size: 11px; letter-spacing: 0.18em; text-transform: uppercase;
    color: var(--btn);
}
.panel__title {
    font-family: var(--font-display);
    font-weight: 700; font-size: 30px; text-transform: uppercase;
    letter-spacing: 0.02em; color: var(--ink); line-height: 1;
}

/* grade de boxes de seleção (as "ações" de cada menu) */
.actions {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 16px;
}
.action-card {
    position: relative;
    background: var(--paper);
    border: 1.5px solid #D3DBDC;
    border-radius: var(--radius);
    padding: 22px 20px;
    cursor: pointer;
    text-align: left;
    display: flex; flex-direction: column; gap: 12px;
    min-height: 128px;
    transition: transform var(--speed) var(--ease), border-color var(--speed) var(--ease), box-shadow var(--speed) var(--ease);
    /* animação de entrada escalonada */
    opacity: 0; transform: translateY(10px);
    animation: cardIn 320ms var(--ease) forwards;
}
.action-card:hover {
    border-color: var(--ink);
    transform: translateY(-3px);
    box-shadow: 0 10px 24px -14px rgba(16,41,45,0.5);
}
.action-card:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.action-card__icon {
    width: 42px; height: 42px;
    display: grid; place-items: center;
    background: var(--ink);
    color: var(--text-on-dark);
    border-radius: var(--radius);
}
.action-card__icon svg { width: 22px; height: 22px; }
.action-card__title {
    font-family: var(--font-display);
    font-weight: 600; font-size: 18px; text-transform: uppercase;
    letter-spacing: 0.02em; color: var(--ink); line-height: 1.05;
}
.action-card__desc { font-size: 12.5px; color: #6C797B; line-height: 1.45; }

@keyframes cardIn {
    to { opacity: 1; transform: translateY(0); }
}

/* ---- Responsivo ------------------------------------------ */
@media (max-width: 860px) {
    .app {
        grid-template-columns: 1fr;
        grid-template-rows: var(--header-h) auto 1fr;
        grid-template-areas:
            "header"
            "sidebar"
            "work";
        padding: 0;
    }
    .brand { display: none; }
    .header { justify-content: space-between; }
    .header__title { font-size: 28px; }
    .sidebar { max-height: 42vh; }
}