/* ==========================================================
   Nexus — estilos globais (tema DARK).
   Paleta inspirada no logo: dourado como acento, preto
   profundo como fundo. Mobile-first.
   ========================================================== */

:root {
    /* Paleta do logo — dourado */
    --nx-gold:          #D4A017;
    --nx-gold-600:      #B8860B;
    --nx-gold-300:      #E8C44D;
    --nx-gold-soft:     rgba(212, 160, 23, .10);
    --nx-gold-softer:   rgba(212, 160, 23, .06);

    /* Superfícies dark */
    --nx-bg:            #0B0E13;   /* fundo app — preto profundo */
    --nx-surface:       #141821;   /* cards / sidebar */
    --nx-surface-2:     #1B2030;   /* cards hover / header de card */
    --nx-surface-3:     #232937;   /* linhas de lista hover */
    --nx-navbar-bg:     #0A0D12;   /* navbar um toque mais escura */

    /* Bordas — tons de cinza escuro com leve hint quente */
    --nx-border:        #262C38;
    --nx-border-strong: #333B4B;
    --nx-border-gold:   rgba(212, 160, 23, .25);

    /* Texto — alto contraste sobre dark */
    --nx-text:          #E6E8EE;   /* texto primário */
    --nx-text-strong:   #F3F4F7;   /* títulos */
    --nx-text-muted:    #9AA1AE;   /* texto secundário */
    --nx-text-dim:      #6B7280;   /* texto terciário */

    /* Layout */
    --nx-sidebar-width: 248px;
    --nx-navbar-height: 60px;

    /* Override pontual do Bootstrap */
    --bs-primary:         var(--nx-gold);
    --bs-primary-rgb:     212, 160, 23;
    --bs-body-color:      var(--nx-text);
    --bs-body-bg:         var(--nx-bg);
    --bs-link-color:      var(--nx-gold-300);
    --bs-link-color-rgb:  232, 196, 77;
    --bs-link-hover-color: var(--nx-gold);
    --bs-link-hover-color-rgb: 212, 160, 23;
    --bs-border-color:    var(--nx-border);
    --bs-emphasis-color:  var(--nx-text-strong);
    --bs-secondary-color: var(--nx-text-muted);
    --bs-tertiary-color:  var(--nx-text-dim);
}

body.nx-app {
    background-color: var(--nx-bg);
    color: var(--nx-text);
    min-height: 100vh;
}

/* Override Bootstrap muted em contexto dark */
.text-muted {
    color: var(--nx-text-muted) !important;
}
.text-body {
    color: var(--nx-text) !important;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--nx-text-strong);
}

hr, .dropdown-divider {
    border-color: var(--nx-border);
    color: var(--nx-border);
    opacity: 1;
}

/* -------- Navbar (preto profundo com acento dourado) -------- */
.nx-navbar {
    min-height: var(--nx-navbar-height);
    z-index: 1030;
    background-color: var(--nx-navbar-bg) !important;
    border-bottom: 1px solid var(--nx-border-gold);
}

.nx-navbar .navbar-brand {
    color: var(--nx-gold);
    letter-spacing: .3px;
}
.nx-navbar .navbar-brand:hover {
    color: var(--nx-gold-300);
}
.nx-navbar .nx-brand-mark {
    height: 36px;
    width: auto;
    object-fit: contain;
    margin-right: .6rem;
    display: block;
}

.nx-navbar .btn-link,
.nx-navbar .dropdown-toggle {
    color: var(--nx-text) !important;
}
.nx-navbar .btn-link:hover,
.nx-navbar .dropdown-toggle:hover {
    color: var(--nx-gold) !important;
}

/* -------- Sidebar (escura, acento dourado) -------- */
.nx-sidebar {
    background-color: var(--nx-surface);
    border-right: 1px solid var(--nx-border);
}

.nx-sidebar .offcanvas-header {
    background-color: var(--nx-navbar-bg);
    color: var(--nx-text);
    border-bottom: 1px solid var(--nx-border-gold);
}
.nx-sidebar .offcanvas-header .btn-close {
    filter: invert(1) grayscale(100%) brightness(180%);
}

@media (min-width: 992px) {
    .nx-sidebar {
        position: fixed;
        top: var(--nx-navbar-height);
        left: 0;
        bottom: 0;
        width: var(--nx-sidebar-width);
        transform: none !important;
        visibility: visible !important;
        z-index: 1020;
    }
}

.nx-nav {
    display: flex;
    flex-direction: column;
    padding: .75rem 0;
}

.nx-nav-link {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .7rem 1.25rem;
    color: var(--nx-text);
    text-decoration: none;
    border-left: 3px solid transparent;
    font-weight: 500;
    transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}

.nx-nav-link:hover {
    background-color: var(--nx-gold-soft);
    color: var(--nx-gold-300);
}

.nx-nav-link.active {
    background-color: var(--nx-gold-soft);
    color: var(--nx-gold);
    border-left-color: var(--nx-gold);
}

.nx-nav-link.disabled {
    color: var(--nx-text-dim);
    pointer-events: none;
}

.nx-nav-link i {
    font-size: 1.1rem;
    width: 1.25rem;
    text-align: center;
}

/* -------- Conteúdo principal -------- */
.nx-main {
    padding-bottom: 2rem;
}

@media (min-width: 992px) {
    .nx-main {
        margin-left: var(--nx-sidebar-width);
    }
}

/* -------- Cards dark -------- */
.card {
    background-color: var(--nx-surface);
    border: 1px solid var(--nx-border);
    border-radius: .75rem;
    color: var(--nx-text);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .25);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--nx-border);
    font-weight: 600;
    color: var(--nx-text-strong);
}

.card-body { color: var(--nx-text); }

/* Card "métrica" do dashboard */
.nx-stat {
    transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.nx-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, .45);
    border-color: var(--nx-border-gold);
}
.nx-stat .nx-stat-label {
    font-size: .8125rem;
    font-weight: 500;
    color: var(--nx-text-muted);
    text-transform: uppercase;
    letter-spacing: .05em;
}
.nx-stat .nx-stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--nx-text-strong);
    line-height: 1.1;
    margin-top: .25rem;
}
.nx-stat .nx-stat-foot {
    font-size: .8125rem;
    color: var(--nx-text-muted);
    margin-top: .5rem;
}
.nx-stat .nx-stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--nx-gold-soft);
    color: var(--nx-gold);
    font-size: 1.15rem;
    border: 1px solid var(--nx-border-gold);
}
.nx-stat.is-danger .nx-stat-value { color: #F87171; }
.nx-stat.is-danger .nx-stat-icon  {
    background: rgba(248, 113, 113, .12);
    color: #F87171;
    border-color: rgba(248, 113, 113, .3);
}

/* -------- List group dark -------- */
.list-group {
    background-color: transparent;
}
.list-group-item {
    background-color: transparent;
    border-color: var(--nx-border);
    color: var(--nx-text);
}
.list-group-item:hover {
    background-color: var(--nx-surface-2);
}
.list-group-flush > .list-group-item {
    border-left: 0;
    border-right: 0;
}

/* Links dentro de cards/listas: preferimos texto claro e dourado no hover */
.card a,
.list-group-item a {
    color: var(--nx-text);
}
.card a:hover,
.list-group-item a:hover {
    color: var(--nx-gold-300);
}
.card a.fw-semibold,
.list-group-item a.fw-semibold {
    color: var(--nx-text-strong);
}

/* -------- Botões primary = dourado -------- */
.btn-primary {
    --bs-btn-color: #141821;
    --bs-btn-bg: var(--nx-gold);
    --bs-btn-border-color: var(--nx-gold);
    --bs-btn-hover-color: #141821;
    --bs-btn-hover-bg: var(--nx-gold-300);
    --bs-btn-hover-border-color: var(--nx-gold-300);
    --bs-btn-active-color: #141821;
    --bs-btn-active-bg: var(--nx-gold-600);
    --bs-btn-active-border-color: var(--nx-gold-600);
    --bs-btn-disabled-color: var(--nx-text-dim);
    --bs-btn-disabled-bg: var(--nx-surface-2);
    --bs-btn-disabled-border-color: var(--nx-border);
    font-weight: 600;
}

.btn-outline-primary {
    --bs-btn-color: var(--nx-gold);
    --bs-btn-border-color: var(--nx-gold);
    --bs-btn-hover-color: #141821;
    --bs-btn-hover-bg: var(--nx-gold);
    --bs-btn-hover-border-color: var(--nx-gold);
    --bs-btn-active-color: #141821;
    --bs-btn-active-bg: var(--nx-gold-600);
    --bs-btn-active-border-color: var(--nx-gold-600);
    font-weight: 600;
}

/* -------- Badges primary = dourado com texto escuro -------- */
.badge.text-bg-primary,
.text-bg-primary {
    background-color: var(--nx-gold) !important;
    color: #141821 !important;
}

/* Secundário em cinza escuro legível */
.badge.text-bg-secondary,
.text-bg-secondary {
    background-color: var(--nx-surface-3) !important;
    color: var(--nx-text) !important;
}

/* -------- Dropdown dark -------- */
.dropdown-menu {
    background-color: var(--nx-surface);
    border: 1px solid var(--nx-border);
    color: var(--nx-text);
    --bs-dropdown-link-color: var(--nx-text);
    --bs-dropdown-link-hover-color: var(--nx-gold-300);
    --bs-dropdown-link-hover-bg: var(--nx-gold-soft);
    --bs-dropdown-link-active-color: #141821;
    --bs-dropdown-link-active-bg: var(--nx-gold);
}
.dropdown-header {
    color: var(--nx-text-strong);
}

/* -------- Form controls dark -------- */
.form-control,
.form-select {
    background-color: var(--nx-surface-2);
    border-color: var(--nx-border);
    color: var(--nx-text);
}
.form-control::placeholder { color: var(--nx-text-dim); }
.form-control:focus,
.form-select:focus {
    background-color: var(--nx-surface-2);
    border-color: var(--nx-gold);
    color: var(--nx-text);
    box-shadow: 0 0 0 .2rem rgba(212, 160, 23, .2);
}
.form-label {
    color: var(--nx-text);
    font-weight: 500;
}

/* -------- Alerts (mantém semânticos, mas ajustados ao dark) -------- */
.alert-danger {
    background-color: rgba(220, 38, 38, .12);
    border-color: rgba(220, 38, 38, .35);
    color: #FCA5A5;
}

/* -------- Tela de login -------- */
body.nx-auth {
    background:
        radial-gradient(circle at 20% 20%, rgba(212, 160, 23, .20), transparent 45%),
        radial-gradient(circle at 80% 80%, rgba(212, 160, 23, .10), transparent 40%),
        linear-gradient(135deg, #0A0D12 0%, #14181F 100%);
    min-height: 100vh;
    margin: 0;
    color: var(--nx-text);
}

.nx-auth-shell {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

.nx-login-card {
    width: 100%;
    max-width: 420px;
    background-color: var(--nx-surface);
    border: 1px solid var(--nx-border);
    border-radius: 1rem;
    box-shadow: 0 20px 50px rgba(0, 0, 0, .55);
}
.nx-login-card .card-body { color: var(--nx-text); }

.nx-login-logo {
    width: 72px;
    height: 72px;
    margin: 0 auto;
    background: var(--nx-gold-soft);
    color: var(--nx-gold);
    border: 1px solid var(--nx-border-gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

/* -------- Utilidades -------- */
.nx-messages .alert:last-child {
    margin-bottom: 0;
}

.nx-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--nx-text-strong);
    margin-bottom: .15rem;
}
.nx-page-sub {
    color: var(--nx-text-muted);
    font-size: .9rem;
}
.nx-page-sub .nx-sep {
    color: var(--nx-border-strong);
    margin: 0 .4rem;
}

.nx-accent-bar {
    display: inline-block;
    width: 3px;
    height: 1.15em;
    background: var(--nx-gold);
    border-radius: 2px;
    margin-right: .6rem;
    vertical-align: -2px;
}

/* -------- Chips de filtros -------- */
.nx-chip {
    display: inline-flex;
    align-items: center;
    gap: .25rem;
    padding: .3rem .7rem;
    background: var(--nx-surface-2);
    border: 1px solid var(--nx-border);
    border-radius: 999px;
    font-size: .8125rem;
    color: var(--nx-text);
    text-decoration: none;
    line-height: 1.2;
    transition: background-color .15s ease, border-color .15s ease;
}
.nx-chip:hover {
    background: rgba(220, 38, 38, .12);
    border-color: rgba(220, 38, 38, .35);
    color: #FCA5A5;
}
.nx-chip-label {
    color: var(--nx-text-muted);
    font-weight: 500;
}
.nx-chip-value {
    font-weight: 600;
}
.nx-chip-clear {
    color: #FCA5A5;
    border-color: rgba(220, 38, 38, .35);
    background: rgba(220, 38, 38, .10);
}
.nx-chip-clear:hover {
    background: rgba(220, 38, 38, .18);
}

/* -------- Paginação -------- */
.pagination {
    --bs-pagination-bg: var(--nx-surface);
    --bs-pagination-color: var(--nx-text);
    --bs-pagination-border-color: var(--nx-border);
    --bs-pagination-hover-bg: var(--nx-gold-soft);
    --bs-pagination-hover-color: var(--nx-gold-300);
    --bs-pagination-hover-border-color: var(--nx-border-gold);
    --bs-pagination-active-bg: var(--nx-gold);
    --bs-pagination-active-border-color: var(--nx-gold);
    --bs-pagination-active-color: #141821;
    --bs-pagination-disabled-bg: var(--nx-surface);
    --bs-pagination-disabled-color: var(--nx-text-dim);
    --bs-pagination-disabled-border-color: var(--nx-border);
}

/* -------- Toasts (messages) -------- */
.nx-toast-stack {
    position: fixed;
    z-index: 1080;
    top: calc(var(--nx-navbar-height) + .75rem);
    right: 1rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
    max-width: min(92vw, 420px);
    pointer-events: none;
}
body.nx-auth .nx-toast-stack {
    top: 1rem;
}
.nx-toast-stack .toast {
    pointer-events: auto;
    width: 100%;
    background-color: var(--nx-surface);
    color: var(--nx-text);
    border: 1px solid var(--nx-border);
}
.nx-toast-stack .toast .toast-header {
    background-color: var(--nx-surface-2);
    color: var(--nx-text-strong);
    border-bottom: 1px solid var(--nx-border);
}
@media (max-width: 576px) {
    .nx-toast-stack {
        top: calc(var(--nx-navbar-height) + .5rem);
        right: .5rem;
        left: .5rem;
        max-width: none;
    }
}