/* ==========================================================================
   NINA — Núcleo Inteligente de Notificações e Ações
   Paleta extraída da logomarca.
   ========================================================================== */
:root {
    --nina-navy: #051633;
    --nina-navy-soft: #0D2450;
    --nina-blue: #0A64FD;
    --nina-blue-dark: #0A4FCB;
    --nina-purple: #7C52FA;
    --nina-gradient: linear-gradient(135deg, #0A64FD 0%, #7C52FA 100%);
    --nina-surface: #EEF3FE;
    --nina-border: #D8E2F6;
    --nina-body: #F4F6FB;
    --nina-text-muted: #6B7A93;
}

body {
    background-color: var(--nina-body);
    color: #1B2438;
}

a {
    color: var(--nina-blue);
}

a:hover {
    color: var(--nina-blue-dark);
}

/* ---------- Navbar ---------- */
.navbar-nina {
    background: var(--nina-navy);
    border-bottom: 3px solid transparent;
    border-image: var(--nina-gradient) 1;
}

.navbar-nina .navbar-brand {
    display: flex;
    align-items: center;
    gap: .6rem;
    font-weight: 700;
    letter-spacing: .08em;
    color: #fff;
}

.navbar-nina .navbar-brand img {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, .25);
}

.navbar-nina .brand-tagline {
    display: block;
    font-size: .62rem;
    font-weight: 400;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .6);
}

/* ---------- Sidebar ---------- */
.sidebar {
    background-color: #fff;
    border-right: 1px solid var(--nina-border);
    min-height: calc(100vh - 62px);
    position: sticky;
    top: 0;
    max-height: 100vh;
    overflow-y: auto;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: .65rem;
    color: #2A3550;
    padding: .45rem .75rem;
    border-radius: .45rem;
    font-size: .92rem;
    line-height: 1.2;
    transition: background-color .12s ease, color .12s ease;
}

.sidebar-nav .nav-link i {
    width: 1.15rem;
    text-align: center;
    font-size: 1rem;
    color: #8493AC;
}

.sidebar-nav .nav-link:hover {
    background-color: var(--nina-surface);
    color: var(--nina-navy);
}

.sidebar-nav .nav-link:hover i {
    color: var(--nina-blue);
}

.sidebar-nav .nav-link.active {
    background-color: var(--nina-surface);
    color: var(--nina-navy);
    font-weight: 600;
    box-shadow: inset 3px 0 0 0 var(--nina-blue);
}

.sidebar-nav .nav-link.active i {
    color: var(--nina-blue);
}

.sidebar-nav .nav-link .badge {
    margin-left: auto;
    font-size: .68rem;
    font-weight: 600;
}

.sidebar-nav .nav-link-action {
    color: var(--nina-blue);
    font-weight: 600;
}

.sidebar-nav .nav-link-action i {
    color: var(--nina-blue);
}

.nav-section-title {
    list-style: none;
    padding: 1rem .75rem .3rem;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--nina-text-muted);
}

.sidebar-footer {
    margin: 1.2rem .25rem .5rem;
    padding: .6rem .7rem;
    border-radius: .5rem;
    background: var(--nina-surface);
    font-size: .78rem;
    color: #3B4A66;
    display: flex;
    align-items: center;
    gap: .45rem;
}

.sidebar-footer i {
    color: var(--nina-purple);
}

.offcanvas .sidebar-nav {
    padding-top: .25rem;
}

/* ---------- Cartões ---------- */
.card {
    border: 1px solid var(--nina-border);
    border-radius: .7rem;
    box-shadow: 0 1px 2px rgba(5, 22, 51, .04);
}

.card-header {
    border-bottom: 1px solid var(--nina-border);
    font-weight: 600;
    color: var(--nina-navy);
    font-size: .95rem;
}

/* ---------- KPIs ---------- */
.kpi-card {
    border-left: 4px solid var(--nina-border);
    color: inherit;
    transition: transform .12s ease, box-shadow .12s ease;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(5, 22, 51, .08);
    color: inherit;
}

.kpi-card .card-body {
    padding: .85rem 1rem;
}

.kpi-label {
    font-size: .76rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--nina-text-muted);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: .35rem;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--nina-navy);
    line-height: 1.15;
}

.kpi-blue { border-left-color: var(--nina-blue); }
.kpi-green { border-left-color: #12805C; }
.kpi-danger { border-left-color: #C8242B; }
.kpi-muted { border-left-color: #8493AC; }

/* ---------- Gráfico ---------- */
.chart-legend {
    display: flex;
    gap: .9rem;
    font-size: .8rem;
    font-weight: 400;
    color: var(--nina-text-muted);
}

.legend-item {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
}

.legend-swatch {
    width: 10px;
    height: 10px;
    border-radius: 2px;
    display: inline-block;
}

/* ---------- Distribuição por categoria ---------- */
.cat-row {
    display: flex;
    align-items: center;
    gap: .6rem;
    margin-bottom: .55rem;
}

.cat-name {
    width: 38%;
    font-size: .85rem;
    color: #2A3550;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.cat-track {
    flex: 1;
    height: 10px;
    background: var(--nina-surface);
    border-radius: 5px;
    overflow: hidden;
}

.cat-fill {
    height: 100%;
    background: var(--nina-blue);
    border-radius: 5px;
}

.cat-value {
    width: 2rem;
    text-align: right;
    font-size: .85rem;
    font-weight: 600;
    color: var(--nina-navy);
}

/* ---------- Agenda / listas ---------- */
.task-time {
    font-variant-numeric: tabular-nums;
    font-size: .8rem;
    font-weight: 600;
    color: var(--nina-blue);
    min-width: 3.1rem;
}

/* ---------- Saúde da operação ---------- */
.health-label {
    font-size: .72rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--nina-text-muted);
    font-weight: 600;
    margin-bottom: .2rem;
}

.health-value {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--nina-navy);
    line-height: 1.1;
}

/* ---------- Botões ---------- */
.btn-primary {
    --bs-btn-bg: var(--nina-blue);
    --bs-btn-border-color: var(--nina-blue);
    --bs-btn-hover-bg: var(--nina-blue-dark);
    --bs-btn-hover-border-color: var(--nina-blue-dark);
    --bs-btn-active-bg: var(--nina-blue-dark);
    --bs-btn-active-border-color: var(--nina-blue-dark);
    --bs-btn-disabled-bg: var(--nina-blue);
    --bs-btn-disabled-border-color: var(--nina-blue);
}

.btn-outline-primary {
    --bs-btn-color: var(--nina-blue);
    --bs-btn-border-color: var(--nina-blue);
    --bs-btn-hover-bg: var(--nina-blue);
    --bs-btn-hover-border-color: var(--nina-blue);
    --bs-btn-active-bg: var(--nina-blue-dark);
    --bs-btn-active-border-color: var(--nina-blue-dark);
}

.btn-outline-dark {
    --bs-btn-color: var(--nina-navy);
    --bs-btn-border-color: var(--nina-navy);
    --bs-btn-hover-bg: var(--nina-navy);
    --bs-btn-hover-border-color: var(--nina-navy);
}

.form-control:focus,
.form-select:focus {
    border-color: #8FB6FE;
    box-shadow: 0 0 0 .2rem rgba(10, 100, 253, .15);
}

.form-check-input:checked {
    background-color: var(--nina-blue);
    border-color: var(--nina-blue);
}

/* ---------- Ações em tabela (botões de ícone) ---------- */
.table-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: .3rem;
    white-space: nowrap;
}

.table-actions form {
    display: inline-flex;
    margin: 0;
}

.btn-icon {
    --icon-bg: #EDF1F7;
    --icon-fg: #44536E;

    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    border-radius: .45rem;
    background: var(--icon-bg);
    color: var(--icon-fg);
    font-size: .95rem;
    line-height: 1;
    transition: background-color .12s ease, color .12s ease, transform .12s ease;
}

.btn-icon:hover,
.btn-icon:focus-visible {
    background: var(--icon-fg);
    color: #fff;
    transform: translateY(-1px);
}

.btn-icon:focus-visible {
    outline: 2px solid rgba(10, 100, 253, .3);
    outline-offset: 1px;
}

.btn-icon:active {
    transform: translateY(0);
}

/* concluir, salvar */
.btn-icon-success {
    --icon-bg: #E3F3EC;
    --icon-fg: #0F6B4F;
}

/* cancelar, adiar */
.btn-icon-warning {
    --icon-bg: #FFF3DF;
    --icon-fg: #8A5300;
}

/* ver, reabrir, conectar */
.btn-icon-info {
    --icon-bg: #E7F0FF;
    --icon-fg: #0A4FCB;
}

/* editar, configurar */
.btn-icon-edit {
    --icon-bg: #F0EAFE;
    --icon-fg: #5B32C4;
}

/* excluir, desconectar */
.btn-icon-danger {
    --icon-bg: #FDECEC;
    --icon-fg: #B02128;
}

.btn-icon-neutral {
    --icon-bg: #EDF1F7;
    --icon-fg: #44536E;
}

.btn-icon-wide {
    width: auto;
    padding: 0 .65rem;
    gap: .35rem;
    font-size: .85rem;
}

/* ---------- Badges e apoio ---------- */
.badge.bg-info {
    background-color: var(--nina-purple) !important;
    color: #fff !important;
}

.text-primary {
    color: var(--nina-blue) !important;
}

.table > thead {
    --bs-table-bg: var(--nina-surface);
    color: var(--nina-navy);
}

/* ---------- Tela de login ---------- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: radial-gradient(circle at 15% 15%, rgba(10, 100, 253, .10), transparent 45%),
                radial-gradient(circle at 85% 80%, rgba(124, 82, 250, .12), transparent 45%),
                var(--nina-body);
}

.auth-card {
    border-radius: 1rem;
    overflow: hidden;
}

.auth-logo {
    display: block;
    width: 100%;
    max-width: 240px;
    height: auto;
    margin: 0 auto;
}

.auth-side {
    background: var(--nina-gradient);
    color: #fff;
}

/* ---------- Listas de tarefas ---------- */
.task-overdue {
    border-left: 4px solid #dc3545;
}

.task-today {
    border-left: 4px solid var(--nina-blue);
}

.task-undated {
    border-left: 4px solid var(--nina-text-muted);
}

pre {
    white-space: pre-wrap;
    word-break: break-word;
}

/* ==========================================================================
   Área pública — landing page (LandingController / _LandingLayout)
   ========================================================================== */

.landing-body {
    background: var(--nina-navy);
    color: #1B2438;
}

.btn-nina {
    background: var(--nina-gradient);
    border: 0;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 6px 18px rgba(10, 100, 253, .35);
}

.btn-nina:hover,
.btn-nina:focus {
    color: #fff;
    filter: brightness(1.08);
    box-shadow: 0 8px 22px rgba(10, 100, 253, .45);
}

/* ---------- Topo ---------- */
.landing-nav {
    background: var(--nina-navy);
    position: sticky;
    top: 0;
    z-index: 1030;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.landing-brand {
    display: flex;
    align-items: center;
    gap: .65rem;
    text-decoration: none;
    color: #fff;
}

.landing-brand img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, .22);
}

.landing-brand-text {
    display: flex;
    flex-direction: column;
    font-weight: 700;
    letter-spacing: .1em;
    line-height: 1.1;
}

.landing-brand-text small {
    font-size: .58rem;
    font-weight: 400;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .55);
}

.landing-nav-links a {
    color: rgba(255, 255, 255, .72);
    text-decoration: none;
    font-size: .92rem;
}

.landing-nav-links a:hover {
    color: #fff;
}

/* ---------- Hero ---------- */
.landing-hero {
    background: radial-gradient(circle at 12% 18%, rgba(10, 100, 253, .38), transparent 46%),
                radial-gradient(circle at 88% 12%, rgba(124, 82, 250, .34), transparent 44%),
                var(--nina-navy);
    color: #fff;
    padding: 4.5rem 0 5.5rem;
}

.landing-eyebrow {
    display: inline-block;
    padding: .3rem .85rem;
    margin-bottom: 1.1rem;
    border: 1px solid rgba(255, 255, 255, .25);
    border-radius: 999px;
    font-size: .74rem;
    letter-spacing: .14em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, .8);
}

.landing-title {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.1rem;
}

.landing-lead {
    font-size: 1.08rem;
    line-height: 1.65;
    color: rgba(255, 255, 255, .78);
    max-width: 34rem;
    margin-bottom: 1.8rem;
}

.landing-hero-points {
    list-style: none;
    padding: 0;
    margin: 0;
    color: rgba(255, 255, 255, .72);
    font-size: .95rem;
}

.landing-hero-points li {
    display: flex;
    align-items: flex-start;
    gap: .55rem;
    margin-bottom: .5rem;
}

.landing-hero-points i {
    color: #5BE0B0;
    margin-top: .15rem;
}

/* ---------- Simulação da conversa ---------- */
.chat-mock {
    background: #F2F0EA;
    border-radius: 1.25rem;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, .45);
    max-width: 26rem;
    margin: 0 auto;
}

.chat-mock-head {
    display: flex;
    align-items: center;
    gap: .7rem;
    padding: .85rem 1rem;
    background: var(--nina-navy-soft);
    color: #fff;
}

.chat-mock-head img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-mock-head strong {
    display: block;
    font-size: .95rem;
    line-height: 1.1;
}

.chat-mock-head span {
    font-size: .72rem;
    color: #5BE0B0;
}

.chat-mock-body {
    padding: 1rem;
    display: flex;
    flex-direction: column;
    gap: .6rem;
}

.chat-mock .bubble {
    position: relative;
    max-width: 88%;
    padding: .6rem 3.6rem .6rem .8rem;
    border-radius: .85rem;
    font-size: .88rem;
    line-height: 1.45;
    color: #18202C;
    box-shadow: 0 1px 1px rgba(0, 0, 0, .1);
}

.chat-mock .bubble.out {
    align-self: flex-end;
    background: #DCF8C6;
    border-bottom-right-radius: .2rem;
}

.chat-mock .bubble.in {
    align-self: flex-start;
    background: #fff;
    border-bottom-left-radius: .2rem;
}

.chat-mock .bubble.short {
    min-width: 5.5rem;
}

.chat-mock .bubble .muted {
    color: var(--nina-text-muted);
    font-size: .82rem;
}

.chat-mock .bubble time {
    position: absolute;
    right: .7rem;
    bottom: .45rem;
    font-size: .66rem;
    color: #8A97A8;
}

/* ---------- Seções ---------- */
.landing-section {
    background: #fff;
    padding: 4.5rem 0;
}

.landing-section-alt {
    background: var(--nina-surface);
}

.landing-section-head {
    text-align: center;
    max-width: 42rem;
    margin: 0 auto 2.8rem;
}

.landing-section-head h2 {
    font-size: clamp(1.7rem, 3.4vw, 2.3rem);
    font-weight: 700;
    color: var(--nina-navy);
    margin-bottom: .6rem;
}

.landing-section-head p {
    color: var(--nina-text-muted);
    margin-bottom: 0;
}

.landing-section-head.text-lg-start {
    margin-left: 0;
}

/* ---------- Passos ---------- */
.step-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--nina-border);
    border-radius: 1rem;
    padding: 1.6rem 1.4rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.4rem;
    height: 2.4rem;
    border-radius: 50%;
    background: var(--nina-gradient);
    color: #fff;
    font-weight: 700;
    margin-bottom: .9rem;
}

.step-card h3,
.feature-card h3,
.control-item h3 {
    font-size: 1.08rem;
    font-weight: 700;
    color: var(--nina-navy);
    margin-bottom: .5rem;
}

.step-card p,
.feature-card p,
.control-item p {
    color: var(--nina-text-muted);
    font-size: .93rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* ---------- Recursos ---------- */
.feature-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--nina-border);
    border-radius: 1rem;
    padding: 1.5rem 1.35rem;
    transition: transform .15s ease, box-shadow .15s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(5, 22, 51, .1);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.9rem;
    height: 2.9rem;
    border-radius: .85rem;
    background: rgba(10, 100, 253, .1);
    color: var(--nina-blue);
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

/* ---------- Controle / privacidade ---------- */
.control-item {
    display: flex;
    gap: 1rem;
    padding: 1.15rem 0;
    border-bottom: 1px solid var(--nina-border);
}

.control-item:last-child {
    border-bottom: 0;
}

.control-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.6rem;
    height: 2.6rem;
    border-radius: .8rem;
    background: rgba(124, 82, 250, .12);
    color: var(--nina-purple);
    font-size: 1.1rem;
}

/* ---------- Chamada final ---------- */
.landing-cta {
    background: radial-gradient(circle at 20% 20%, rgba(124, 82, 250, .35), transparent 50%),
                var(--nina-navy);
    color: #fff;
    padding: 4rem 0;
}

.landing-cta h2 {
    font-size: clamp(1.7rem, 3.4vw, 2.3rem);
    font-weight: 700;
    margin-bottom: .6rem;
}

.landing-cta p {
    color: rgba(255, 255, 255, .75);
    max-width: 34rem;
    margin: 0 auto 1.6rem;
}

.landing-cta-note {
    margin-top: 1.2rem;
    font-size: .85rem;
    color: rgba(255, 255, 255, .55);
}

/* ---------- Rodapé ---------- */
.landing-footer {
    background: #030F24;
    color: rgba(255, 255, 255, .6);
    border-top: 1px solid rgba(255, 255, 255, .07);
}

.landing-footer img {
    border-radius: 50%;
    object-fit: cover;
}

.landing-footer-links a {
    color: rgba(255, 255, 255, .75);
    text-decoration: none;
}

.landing-footer-links a:hover {
    color: #fff;
}

@media (max-width: 991.98px) {
    .landing-hero {
        padding: 3rem 0 3.5rem;
        text-align: center;
    }

    .landing-lead,
    .landing-hero-points {
        margin-left: auto;
        margin-right: auto;
    }

    .landing-hero-points li {
        justify-content: center;
    }

    .landing-hero .d-flex.flex-wrap {
        justify-content: center;
    }

    .chat-mock {
        margin-top: 2.5rem;
    }
}

/* ==========================================================================
   Primeiros passos (OnboardingController)
   ========================================================================== */

.onboarding {
    max-width: 58rem;
}

.onboarding-head {
    background: #fff;
    border: 1px solid var(--nina-border);
    border-radius: 1rem;
    padding: 1.5rem;
    margin-bottom: 1.25rem;
}

.onboarding-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 0 0 3px rgba(10, 100, 253, .15);
}

.onboarding-progress .progress {
    height: .55rem;
    background: var(--nina-surface);
}

.onboarding-progress .progress-bar {
    background: var(--nina-gradient);
}

.onboarding-done {
    display: flex;
    align-items: center;
    gap: .85rem;
    flex-wrap: wrap;
    background: #E7F7F0;
    border: 1px solid #A8DCC6;
    color: #12805C;
    border-radius: .85rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.25rem;
}

.onboarding-done > i {
    font-size: 1.4rem;
}

/* ---------- Lista de passos ---------- */
.onboarding-steps {
    list-style: none;
    margin: 0;
    padding: 0;
}

.onboarding-step {
    position: relative;
    display: flex;
    gap: 1rem;
    padding-bottom: 1.1rem;
}

/* linha vertical ligando os passos */
.onboarding-step::before {
    content: "";
    position: absolute;
    left: 1.1rem;
    top: 2.5rem;
    bottom: 0;
    width: 2px;
    background: var(--nina-border);
}

.onboarding-step:last-child::before {
    display: none;
}

.step-marker {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 2.2rem;
    height: 2.2rem;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: .95rem;
    background: #fff;
    border: 2px solid var(--nina-border);
    color: var(--nina-text-muted);
}

.onboarding-step.is-done .step-marker {
    background: #12805C;
    border-color: #12805C;
    color: #fff;
}

.onboarding-step.is-current .step-marker {
    background: var(--nina-gradient);
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(10, 100, 253, .15);
}

.step-body {
    flex: 1;
    background: #fff;
    border: 1px solid var(--nina-border);
    border-radius: .9rem;
    padding: 1.1rem 1.25rem;
}

.onboarding-step.is-current .step-body {
    border-color: rgba(10, 100, 253, .45);
    box-shadow: 0 8px 24px rgba(10, 100, 253, .1);
}

.onboarding-step.is-done .step-body {
    background: #FBFCFE;
}

.step-title {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--nina-navy);
    margin-bottom: .25rem;
}

.step-title > i {
    color: var(--nina-blue);
}

.step-badge-optional {
    background: var(--nina-surface);
    color: var(--nina-text-muted);
    font-weight: 500;
    font-size: .68rem;
    border: 1px solid var(--nina-border);
}

.step-badge-current {
    background: rgba(10, 100, 253, .12);
    color: var(--nina-blue-dark);
    font-weight: 600;
    font-size: .68rem;
}

.step-summary {
    color: var(--nina-text-muted);
    font-size: .92rem;
    margin-bottom: .75rem;
}

.step-done-label {
    display: flex;
    align-items: center;
    gap: .4rem;
    color: #12805C;
    font-size: .88rem;
    font-weight: 600;
    margin-bottom: .6rem;
}

.step-details {
    margin: 0 0 .75rem;
    padding-left: 1.1rem;
    color: #34405A;
    font-size: .92rem;
    line-height: 1.6;
}

.step-details li {
    margin-bottom: .3rem;
}

.step-tip {
    display: flex;
    gap: .5rem;
    background: var(--nina-surface);
    border-left: 3px solid var(--nina-purple);
    border-radius: .4rem;
    padding: .6rem .8rem;
    font-size: .88rem;
    color: #34405A;
    margin-bottom: .85rem;
}

.step-tip > i {
    color: var(--nina-purple);
    margin-top: .1rem;
}

.step-collapsed > summary {
    cursor: pointer;
    font-size: .86rem;
    color: var(--nina-text-muted);
    margin-bottom: .5rem;
}

.step-collapsed[open] > summary {
    color: var(--nina-blue);
}

/* ---------- Rodapé ---------- */
.onboarding-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    background: #fff;
    border: 1px solid var(--nina-border);
    border-radius: 1rem;
    padding: 1.1rem 1.25rem;
    margin-top: .5rem;
    font-size: .92rem;
}

@media (max-width: 575.98px) {
    .step-body {
        padding: .9rem 1rem;
    }

    .onboarding-step {
        gap: .7rem;
    }

    .onboarding-step::before {
        left: .95rem;
    }

    .step-marker {
        width: 1.9rem;
        height: 1.9rem;
        font-size: .85rem;
    }
}

/* ---------- Barra de cota de IA (tela de usuários) ---------- */
.quota-bar {
    display: block;
    width: 4.5rem;
    height: .3rem;
    margin: .2rem auto 0;
    border-radius: 999px;
    background: var(--nina-surface);
    overflow: hidden;
}

.quota-bar > span {
    display: block;
    height: 100%;
    background: var(--nina-gradient);
}

/* ==========================================================================
   Quadro de tarefas (Tasks/Board)
   ========================================================================== */

.board {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(15rem, 1fr);
    gap: .85rem;
    overflow-x: auto;
    padding-bottom: .75rem;
    align-items: start;
}

.board-column {
    background: var(--nina-surface);
    border: 1px solid var(--nina-border);
    border-radius: .9rem;
    display: flex;
    flex-direction: column;
    min-height: 8rem;
}

.board-column-head {
    padding: .7rem .85rem .55rem;
    border-bottom: 1px solid var(--nina-border);
    border-top: 3px solid var(--nina-blue);
    border-radius: .9rem .9rem 0 0;
    background: #fff;
}

.board-column-head > div {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: .95rem;
    color: var(--nina-navy);
}

.board-column-head .badge {
    margin-left: auto;
    background: var(--nina-surface);
    color: var(--nina-text-muted);
    border: 1px solid var(--nina-border);
    font-weight: 600;
}

.board-hint {
    display: block;
    margin-top: .1rem;
    font-size: .7rem;
    text-transform: uppercase;
    letter-spacing: .06em;
    color: var(--nina-text-muted);
}

/* cor do topo por coluna — o olho acha "atrasadas" sem ler */
.board-atrasadas { border-top-color: #C7362F; }
.board-hoje      { border-top-color: var(--nina-blue); }
.board-amanha    { border-top-color: var(--nina-purple); }
.board-proximas  { border-top-color: #12805C; }
.board-sem-data  { border-top-color: #8A97A8; }

.board-dropzone {
    padding: .6rem;
    display: flex;
    flex-direction: column;
    gap: .55rem;
    min-height: 5rem;
    border-radius: 0 0 .9rem .9rem;
    transition: background .12s ease;
}

.board-dropzone.is-over {
    background: rgba(10, 100, 253, .1);
    outline: 2px dashed rgba(10, 100, 253, .45);
    outline-offset: -4px;
}

.board-empty {
    margin: .5rem 0;
    text-align: center;
    font-size: .8rem;
    color: var(--nina-text-muted);
}

.board-card {
    background: #fff;
    border: 1px solid var(--nina-border);
    border-left: 3px solid var(--nina-border);
    border-radius: .6rem;
    padding: .6rem .7rem;
    cursor: grab;
    box-shadow: 0 1px 2px rgba(5, 22, 51, .06);
}

.board-card:active { cursor: grabbing; }

.board-card.is-dragging {
    opacity: .45;
    transform: rotate(1deg);
}

.board-card.priority-high   { border-left-color: #C7362F; }
.board-card.priority-urgent { border-left-color: #8C1D18; }
.board-card.priority-low    { border-left-color: #8A97A8; }
.board-card.priority-normal { border-left-color: var(--nina-blue); }

.board-card-top {
    display: flex;
    align-items: center;
    gap: .35rem;
    margin-bottom: .25rem;
    min-height: 1rem;
}

.board-code {
    font-size: .68rem;
    font-weight: 600;
    color: var(--nina-text-muted);
    background: var(--nina-surface);
    border: 1px solid var(--nina-border);
    border-radius: 999px;
    padding: 0 .35rem;
}

.board-ai {
    color: var(--nina-purple);
    font-size: .75rem;
    margin-left: auto;
}

.board-title {
    display: block;
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.35;
    color: var(--nina-navy);
    text-decoration: none;
}

.board-title:hover { color: var(--nina-blue); }

.board-meta {
    display: flex;
    flex-wrap: wrap;
    gap: .35rem;
    margin-top: .35rem;
    font-size: .75rem;
    color: var(--nina-text-muted);
}

.board-chip {
    background: var(--nina-surface);
    border: 1px solid var(--nina-border);
    border-radius: 999px;
    padding: 0 .4rem;
}

.board-actions {
    display: flex;
    gap: .3rem;
    margin-top: .5rem;
    opacity: 0;
    transition: opacity .12s ease;
}

.board-card:hover .board-actions,
.board-card:focus-within .board-actions { opacity: 1; }

@media (max-width: 767.98px) {
    .board {
        grid-auto-flow: row;
        grid-auto-columns: auto;
    }

    .board-actions { opacity: 1; }
}

/* ---------- Landing: casos por perfil ---------- */
.case-card {
    height: 100%;
    background: #fff;
    border: 1px solid var(--nina-border);
    border-radius: 1rem;
    padding: 1.4rem;
    display: flex;
    flex-direction: column;
}

.case-head {
    display: flex;
    gap: .9rem;
    margin-bottom: 1rem;
}

.case-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.8rem;
    height: 2.8rem;
    border-radius: .8rem;
    background: rgba(10, 100, 253, .1);
    color: var(--nina-blue);
    font-size: 1.2rem;
}

.case-head h3 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--nina-navy);
    margin-bottom: .2rem;
}

.case-head p {
    font-size: .88rem;
    color: var(--nina-text-muted);
    margin-bottom: 0;
}

.case-chat {
    background: #F2F0EA;
    border-radius: .75rem;
    padding: .7rem;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.case-chat .bubble {
    max-width: 92%;
    padding: .45rem .65rem;
    border-radius: .7rem;
    font-size: .82rem;
    line-height: 1.45;
    color: #18202C;
    box-shadow: 0 1px 1px rgba(0, 0, 0, .08);
}

.case-chat .bubble.them {
    align-self: flex-start;
    background: #fff;
    border-bottom-left-radius: .2rem;
}

.case-chat .bubble.me {
    align-self: flex-end;
    background: #DCF8C6;
    border-bottom-right-radius: .2rem;
}

/* resposta da assistente: destaque discreto, para separar do que você escreveu */
.case-chat .bubble.nina {
    align-self: flex-start;
    background: #fff;
    border-left: 3px solid var(--nina-purple);
    border-bottom-left-radius: .2rem;
}

.case-chat .bubble .muted {
    color: var(--nina-text-muted);
    font-size: .78rem;
}

.case-points {
    list-style: none;
    padding: 0;
    margin: .9rem 0 0;
    font-size: .85rem;
    color: var(--nina-text-muted);
}

.case-points li {
    position: relative;
    padding-left: 1.1rem;
    margin-bottom: .3rem;
}

.case-points li::before {
    content: "";
    position: absolute;
    left: 0;
    top: .45rem;
    width: .4rem;
    height: .4rem;
    border-radius: 50%;
    background: var(--nina-blue);
}

/* ---------- Landing: antes e depois ---------- */
.compare-card {
    height: 100%;
    border-radius: 1rem;
    padding: 1.5rem;
    border: 1px solid var(--nina-border);
}

.compare-card h3 {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.compare-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: .92rem;
    line-height: 1.6;
}

.compare-card li {
    padding: .55rem 0;
    border-bottom: 1px dashed var(--nina-border);
}

.compare-card li:last-child { border-bottom: 0; }

.compare-before {
    background: #FBF7F7;
    border-color: #E8D6D4;
}

.compare-before h3 { color: #A33A33; }
.compare-before li { color: #6B5A58; }

.compare-after {
    background: #F4FBF8;
    border-color: #BFE3D3;
}

.compare-after h3 { color: #12805C; }
.compare-after li { color: #2C4A41; }