:root {
    --bg: #f6f7fb;
    --surface: #ffffff;
    --surface-soft: #f9fafb;
    --sidebar: #162033;
    --sidebar-text: #dbe3f0;
    --sidebar-muted: #9fb0c9;
    --primary: #2f6fed;
    --primary-soft: #eaf1ff;
    --text: #0f172a;
    --muted: #64748b;
    --border: #e8edf5;
    --success-bg: #ecfdf3;
    --success-text: #166534;
    --danger-bg: #fef2f2;
    --danger-text: #991b1b;
    --warning-bg: #fff8e7;
    --warning-text: #9a6700;
    --shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
    --radius: 18px;
}

* { box-sizing: border-box; }

html { font-size: 15px; }

body {
    margin: 0;
    font-family: Inter, Arial, Helvetica, sans-serif;
    background: var(--bg);
    color: var(--text);
}

a { color: inherit; text-decoration: none; }

strong { font-weight: 600; }

code {
    padding: 2px 6px;
    border-radius: 8px;
    background: #f1f5f9;
    font-size: 0.9em;
}

.layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
}

.sidebar {
    width: 248px;
    min-width: 248px;
    flex: 0 0 248px;
    background: var(--sidebar);
    color: var(--sidebar-text);
    padding: 20px 14px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(255,255,255,0.25) transparent;
    z-index: 20;
}

.sidebar::-webkit-scrollbar {
    width: 8px;
}

.sidebar::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.22);
    border-radius: 999px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.35);
}

.brand {
    padding: 8px 10px 18px;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    margin-bottom: 16px;
}

.brand-title {
    font-size: 1.7rem;
    font-weight: 700;
    letter-spacing: -0.04em;
}

.brand-subtitle {
    font-size: 0.82rem;
    color: var(--sidebar-muted);
    margin-top: 4px;
}

.menu {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.menu-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--sidebar-muted);
    margin: 12px 10px 6px;
}

.menu a {
    display: flex;
    align-items: center;
    min-height: 40px;
    padding: 9px 12px;
    border-radius: 12px;
    color: var(--sidebar-text);
    font-size: 0.96rem;
    transition: background 0.18s ease, transform 0.18s ease;
}

.menu a:hover,
.menu a.is-active {
    background: rgba(255,255,255,0.08);
    transform: translateX(2px);
}

.main {
    flex: 1 1 auto;
    min-width: 0;
    width: calc(100% - 248px);
    display: flex;
    flex-direction: column;
}

.topbar {
    background: rgba(255,255,255,0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    padding: 16px 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 30;
}

.topbar-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.topbar-title strong {
    font-size: 1rem;
}

.topbar-title span {
    font-size: 0.82rem;
    color: var(--muted);
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 0.95rem;
}

.user-badge {
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--surface-soft);
    border: 1px solid var(--border);
    color: var(--text);
}

.btn-link {
    color: var(--primary);
    font-weight: 600;
}

.content {
    padding: 26px 28px 32px;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 20px;
}

.page-title {
    margin: 0;
    font-size: 2rem;
    line-height: 1.1;
    letter-spacing: -0.04em;
}

.page-subtitle {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 0.95rem;
}

.page-actions {
    display: flex;
    gap: 10px;
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 16px;
}

.card,
.table-box,
.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.card {
    padding: 18px;
}

.card h2,
.card h3,
.card h4,
.card p,
.panel h3,
.panel p {
    margin-top: 0;
}

.card-title,
.panel-title {
    font-size: 1.02rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.kpi {
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.04em;
    margin: 2px 0 6px;
}

.kpi-label,
.muted {
    color: var(--muted);
    font-size: 0.92rem;
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.panel {
    padding: 18px;
}

.list-simple {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.list-simple li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    color: var(--muted);
}

.list-simple li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 10px;
    border-radius: 999px;
    background: var(--primary-soft);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 600;
}

.table-box {
    overflow: hidden;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 14px 18px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 0.94rem;
}

th {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--muted);
    background: #fbfcfe;
}

tr:last-child td {
    border-bottom: none;
}

.alert {
    padding: 13px 15px;
    border-radius: 14px;
    margin-bottom: 18px;
    border: 1px solid transparent;
    font-size: 0.93rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success-text);
    border-color: #b7e4c7;
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger-text);
    border-color: #fecaca;
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning-text);
    border-color: #fde68a;
}

.login-wrapper {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 24px;
    background: linear-gradient(180deg, #f8fbff 0%, #f4f6fb 100%);
}

.login-card {
    width: 100%;
    max-width: 420px;
    background: rgba(255,255,255,0.94);
    border-radius: 24px;
    padding: 28px;
    box-shadow: 0 20px 45px rgba(15,23,42,0.08);
    border: 1px solid var(--border);
}

.login-brand {
    margin-bottom: 22px;
}

.login-brand h1 {
    margin: 0;
    font-size: 1.7rem;
    letter-spacing: -0.04em;
}

.login-brand p {
    margin: 6px 0 0;
    color: var(--muted);
    font-size: 0.93rem;
}

.form-group { margin-bottom: 14px; }

label {
    display: block;
    margin-bottom: 7px;
    font-weight: 600;
    font-size: 0.92rem;
}

input, select, textarea {
    width: 100%;
    padding: 12px 13px;
    border: 1px solid var(--border);
    border-radius: 12px;
    outline: none;
    background: #fff;
    color: var(--text);
    font-size: 0.95rem;
}

input:focus,
select:focus,
textarea:focus {
    border-color: #bfd2ff;
    box-shadow: 0 0 0 4px rgba(47,111,237,0.08);
}

button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    border: none;
    padding: 11px 16px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    min-height: 42px;
}

.btn.btn-light {
    background: #fff;
    color: var(--text);
    border: 1px solid var(--border);
}

.section-gap { margin-top: 18px; }

.empty-state {
    padding: 28px 22px;
    text-align: center;
    color: var(--muted);
}

.sidebar-overlay {
    display: none;
}

/* =========================
   MOBILE MENU - CORREÇÃO FINAL
========================= */
@media (max-width: 980px) {
    .layout {
        display: block;
    }

    .topbar {
        position: sticky;
        top: 0;
        z-index: 10000;
        background: rgba(255,255,255,0.96);
    }

    .main {
        width: 100%;
        min-width: 100%;
    }

    .sidebar {
        position: fixed;
        top: 0;
        right: 0;
        left: auto;
        width: 280px;
        min-width: 280px;
        max-width: 85vw;
        height: 100vh;
        z-index: 9999;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: -10px 0 30px rgba(15, 23, 42, 0.18);
    }

    .sidebar.is-open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 9998;
        display: none;
    }

    .sidebar-overlay.is-open {
        display: block;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .topbar,
    .content {
        padding-left: 18px;
        padding-right: 18px;
    }

    .page-header {
        flex-direction: column;
        align-items: stretch;
    }

    .page-title {
        font-size: 1.7rem;
    }
}