:root {
  color-scheme: light;
  --ink: #1c2a38;
  --muted: #657487;
  --line: #d9e0e6;
  --line-strong: #b8c5d0;
  --surface: #fff;
  --canvas: #f5f7f8;
  --accent: #2d5f91;
  --accent-dark: #234b73;
  --accent-soft: #eaf0f5;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--canvas);
}

/* A single square-edged system for every surface and control. */
*, *::before, *::after { border-radius: 0 !important; box-shadow: none !important; }
body { color: var(--ink); background: var(--canvas); }
button, input, select { font: inherit; }
button { transition: background-color .15s ease, border-color .15s ease, color .15s ease; }
button:disabled { opacity: .48; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
h1 { font-size: clamp(25px, 2.4vw, 31px); font-weight: 720; line-height: 1.15; color: var(--ink); }
h2 { font-size: 16px; font-weight: 700; color: var(--ink); }
h3 { color: var(--ink); }
.muted, .page-heading p, .panel-heading .muted { color: var(--muted); }

.app-shell { grid-template-columns: 224px minmax(0, 1fr); }
.sidebar { width: 224px; background: #172331; border-right: 1px solid #172331; padding: 28px 14px 22px; }
.brand { display: block; padding: 0 4px 24px; border-bottom: 1px solid #344150; margin-bottom: 18px; }
.brand-logo { display: block; width: 100%; max-width: 190px; height: auto; filter: brightness(0) invert(1); }
.sidebar-nav { gap: 4px; }
.nav-item { min-height: 44px; padding: 10px 12px; color: #bfcbd7; font-weight: 550; border: 1px solid transparent; }
.nav-item span { font-size: 16px; width: 19px; }
.nav-item:hover { background: #263746; color: #fff; }
.nav-item.active { background: #2d5f91; border-color: #4978a4; color: #fff; font-weight: 680; }
.sidebar-footer { color: #9eacba; border-color: #344150; line-height: 1.4; }
.legend-dot { border-radius: 0; }

.topbar { height: 66px; padding: 0 clamp(18px, 2.5vw, 38px); border-color: var(--line); }
.topbar-title { color: #4b5d70; font-size: 13px; letter-spacing: .025em; font-weight: 700; }
.topbar-actions { gap: 8px; }
.text-button, .icon-button {
  color: #344b61;
  background: #fff;
  border: 1px solid var(--line-strong);
  font-size: 12px;
  font-weight: 650;
  min-height: 36px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.text-button:hover, .icon-button:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-dark); text-decoration: none; }
.icon-button { width: 36px; padding: 0; font-size: 16px; }
.content { padding: 32px clamp(18px, 2.5vw, 38px) 48px; max-width: 1760px; }
.page-heading { margin-bottom: 24px; align-items: center; }
.page-heading p { font-size: 13px; margin-top: 8px; }

.filter-panel, .panel, .metric-card {
  background: var(--surface);
  border: 1px solid var(--line);
}
.filter-panel { padding: 17px; gap: 12px; margin-bottom: 20px; }
.filter-panel label, .report-admin-controls label, .form-grid label, .stack-form label, .report-account-controls label {
  color: #435569;
  font-size: 11px;
  letter-spacing: .025em;
  font-weight: 700;
  gap: 7px;
}
.filter-panel select, .filter-panel input[type=date], .filter-panel input[type=month],
.report-admin-controls select, .report-admin-controls input[type=month],
.form-grid input, .form-grid select, .stack-form input,
.report-account-controls input, .report-account-controls select, .login-card input:not([type=hidden]),
.combobox-input {
  height: 40px;
  min-width: 0;
  width: 100%;
  color: var(--ink);
  border: 1px solid var(--line-strong);
  background-color: #fff;
  padding: 0 11px;
  font-size: 13px;
  outline: 0;
}
.filter-panel input:focus, .filter-panel select:focus, .report-admin-controls input:focus,
.report-admin-controls select:focus, .form-grid input:focus, .form-grid select:focus,
.stack-form input:focus, .report-account-controls input:focus, .report-account-controls select:focus,
.login-card input:focus, .combobox-input:focus { border-color: var(--accent); outline: 2px solid #d4e2ee; outline-offset: 0; }
input::placeholder { color: #82909e; opacity: 1; }
.systems-filter { min-height: 40px; height: auto; overflow: visible; border-color: var(--line-strong); padding: 3px 10px; gap: 12px; }
.systems-filter legend { color: #435569; }
.systems-filter label { color: var(--ink); letter-spacing: 0; font-weight: 550; gap: 7px; cursor: pointer; }
input[type=checkbox] {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 17px;
  height: 17px;
  margin: 0;
  border: 1.5px solid #8395a7;
  background: #fff;
  display: inline-grid;
  place-content: center;
  cursor: pointer;
  vertical-align: middle;
}
input[type=checkbox]::before { content: ""; width: 8px; height: 4px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: translateY(-1px) rotate(-45deg) scale(0); }
input[type=checkbox]:checked { background: var(--accent); border-color: var(--accent); }
input[type=checkbox]:checked::before { transform: translateY(-1px) rotate(-45deg) scale(1); }
input[type=checkbox]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.primary-button, .outline-button { height: 40px; min-width: 0; padding: 0 15px; font-size: 12px; font-weight: 700; border: 1px solid var(--accent); }
.primary-button { color: #fff; background: var(--accent); }
.primary-button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.outline-button { background: #fff; color: var(--accent-dark); border-color: var(--line-strong); }
.outline-button:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-dark); }

.metric-grid { gap: 12px; margin: 0 0 18px; }
.metric-card { min-height: 126px; padding: 19px; gap: 14px; }
.metric-icon { background: #edf2f6; color: var(--accent); width: 38px; height: 38px; font-size: 21px; }
.metric-card p { color: #52667a; font-size: 12px; }
.metric-card strong { color: var(--ink); font-size: 30px; font-variant-numeric: tabular-nums; }
.metric-card small { color: var(--muted); }
.analysis-grid { gap: 12px; margin-bottom: 18px; }
.panel-heading { padding: 18px 20px; border-bottom: 1px solid #e9edf0; }
.trend-panel svg { padding: 9px 14px 18px; }
.chart-grid { stroke: #e9edf0; }
.chart-line { stroke: var(--accent); stroke-width: 2.5; stroke-linecap: square; stroke-linejoin: miter; }
.chart-area { fill: #dce7f0; opacity: .56; }
.chart-label { fill: #7c8996; }
.origin-body { display: block; padding: 24px 20px 26px; }
.origin-total { display: flex; flex-direction: column; gap: 4px; margin-bottom: 20px; }
.origin-total strong { font-size: 32px; line-height: 1; font-weight: 720; font-variant-numeric: tabular-nums; }
.origin-total span { color: var(--muted); font-size: 11px; }
.origin-bar { width: 100%; height: 12px; background: #dfe5eb; margin-bottom: 15px; }
.origin-legend { min-width: 0; }
.origin-legend > div { border-top: 1px solid #edf0f2; padding: 11px 0; font-size: 12px; }
.origin-legend strong { color: var(--ink); }
.legend-dot.blue { background: var(--accent); }
.legend-dot.cyan { background: #92aec6; }
.latest-content { min-height: 218px; padding: 25px 20px; }
.latest-icon { background: #edf2f6; color: var(--accent); width: 40px; height: 40px; font-size: 20px; }
.latest-content strong { font-size: 19px; }
.latest-content .muted { color: var(--muted); }

th { color: #526579; background: #f4f6f7; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; }
th, td { padding: 12px 16px; border-color: #e9edf0; }
td { color: #314455; }
tbody tr:hover { background: #f7f9fa; }
.source-pill { background: #eaf0f5; color: #2c5c89; border: 1px solid #d9e5ee; padding: 4px 7px; }
.source-pill.focus { background: #edf3f4; color: #3c6871; border-color: #d9e7e9; }
.pagination { border-color: var(--line); color: var(--muted); }
.pagination button { height: 34px; }
.empty-cell, .empty-state { color: var(--muted); }

.report-tabs { border-color: var(--line); }
.report-tabs button, .modal-tabs button { color: #617285; font-size: 12px; font-weight: 650; }
.report-tabs button:hover, .modal-tabs button:hover { color: var(--accent-dark); background: #f4f7f9; }
.report-tabs button.active, .modal-tabs button.active { color: var(--accent-dark); border-bottom-color: var(--accent); }
.report-list-panel { padding: 0; }
.report-list-panel h2 { padding: 18px 18px 15px; border-bottom: 1px solid #e9edf0; margin: 0; }
.report-list { padding: 8px; gap: 3px; }
.report-item { border: 1px solid transparent; padding: 12px; color: #32485b; }
.report-item:hover { background: #f3f7f9; }
.report-item.active { background: var(--accent-soft); border-color: #cddde9; }
.report-item .report-icon { color: var(--accent); }
.report-item small { color: var(--muted); }
.report-detail { padding: 20px; }
.report-detail-heading h2 { font-size: 22px; }
.report-detail-heading p { color: var(--muted); }
.report-metric { border-color: var(--line); }
.report-metric span { color: var(--muted); }
.report-metric strong { color: var(--ink); }
.report-admin { padding: 20px; }
.report-admin-controls label:has(input[type=checkbox]) { gap: 8px; padding-bottom: 11px; color: var(--ink); cursor: pointer; }
.report-admin-controls label:has(.combobox) { min-width: 210px; }
.report-count { background: var(--accent-soft); color: var(--accent-dark); }
.report-accounts-admin { padding: 22px; }
.report-account-controls { grid-template-columns: minmax(240px, 1fr) auto; }
.enabled-report-account { border-color: var(--line); padding: 10px 12px; }

.error-banner { border-color: #ecc8c3; background: #fff4f2; color: #923f36; }
.modal-backdrop { background: #172331ac; }
.modal-card { border: 1px solid #aeb9c4; }
.modal-header, .modal-tabs { border-color: var(--line); }
.admin-form { background: #f7f9fa; border-color: var(--line); }
.credential-box { border-color: #a8cbbb; background: #f0f8f3; }
.toast { background: #172331; color: #fff; border: 1px solid #40566c; }

/* Long lists open over surrounding panels and can be searched by name or ID. */
.select-source { display: none !important; }
.combobox { position: relative; min-width: 0; width: 100%; }
.combobox-input { padding-right: 32px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' fill='none'%3E%3Cpath d='m3 6 5 5 5-5' stroke='%23657887' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 9px center; }
.combobox-input::-webkit-search-cancel-button { -webkit-appearance: none; }
.combobox-list {
  position: absolute;
  top: calc(100% + 3px);
  left: 0;
  right: 0;
  z-index: 40;
  max-height: 245px;
  overflow-y: auto;
  background: #fff;
  border: 1px solid var(--line-strong);
  box-shadow: 0 10px 24px #17233126 !important;
  padding: 4px;
}
.combobox-option { display: block; width: 100%; min-height: 34px; border: 0; background: #fff; color: var(--ink); text-align: left; padding: 8px 10px; font-size: 12px; white-space: normal; overflow-wrap: anywhere; cursor: pointer; }
.combobox-option:hover, .combobox-option.active { background: var(--accent-soft); color: var(--accent-dark); }
.combobox-empty { padding: 11px 10px; color: var(--muted); font-size: 12px; }

.login-page { background: #fff; }
.login-visual { background: #172331; }
.login-visual::before { opacity: .2; }
.login-copy h1 { color: #fff; }
.login-copy p { color: #d2dde7; }
.login-badge { color: #a8c8e3; }
.sheet-art span { border-color: #8daecc66; background: #2d5f9133; }
.login-card h2 { color: var(--ink); }
.login-card > p, .login-card small { color: var(--muted); }
.login-card .primary-button { height: 48px; }
.login-footer { color: #6c7e90; }

@media (max-width: 1300px) {
  .filter-panel { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { width: 224px; left: -225px; }
  .content { padding: 24px 18px 40px; }
  .report-account-controls { grid-template-columns: minmax(0, 1fr) auto; }
}
@media (max-width: 600px) {
  .topbar { padding: 0 12px; }
  .topbar-actions { gap: 4px; }
  .text-button { padding: 0 8px; font-size: 11px; }
  .content { padding: 20px 12px 36px; }
  .filter-panel, .report-filters { grid-template-columns: 1fr 1fr; padding: 12px; }
  .metric-grid { gap: 8px; }
  .metric-card { padding: 13px; }
  .metric-card strong { font-size: 24px; }
  .report-account-controls { grid-template-columns: 1fr; }
  .report-account-controls button { width: 100%; }
  .report-admin-controls { width: 100%; }
  .report-admin-controls label { flex: 1 1 100%; }
  .report-admin-controls select { min-width: 0; width: 100%; }
  .report-detail { padding: 14px; }
  .report-metrics { gap: 8px; }
}

/* Navigation and account actions */
.sidebar-footer { padding: 14px 0 0; }
.sidebar-account {
  width: 100%;
  min-height: 44px;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 12px;
  border: 1px solid transparent;
  background: transparent;
  color: #d5e0e9;
  text-align: left;
  font-size: 13px;
  font-weight: 650;
}
.sidebar-account span { width: 19px; font-size: 16px; }
.sidebar-account:hover, .sidebar-account:focus-visible { color: #fff; background: #263746; border-color: #40576b; }
.topbar { justify-content: flex-end; }
.logout-button { height: 36px; }

/* The reports switch reads as connected folder tabs. */
#report-tabs { display: flex; align-items: flex-end; gap: 4px; border-bottom: 1px solid var(--line-strong); margin: 0 0 20px; }
#report-tabs > button {
  appearance: none;
  min-height: 42px;
  padding: 0 17px;
  border: 1px solid var(--line);
  border-bottom: 0;
  background: #edf1f4;
  color: #506477;
  font-size: 12px;
  font-weight: 700;
}
#report-tabs > button:hover { background: #e3ebf1; color: var(--accent-dark); }
#report-tabs > button.active {
  position: relative;
  margin-bottom: -1px;
  padding-bottom: 1px;
  background: #fff;
  border-color: var(--line-strong);
  color: var(--accent-dark);
}

/* Align the Sistemas group with the other labelled filter controls. */
.filter-panel .systems-filter {
  height: auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 7px;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: visible;
  white-space: normal;
  min-width: 0;
}
.systems-label { color: #435569; font-size: 11px; font-weight: 700; letter-spacing: .025em; line-height: normal; }
.system-options {
  height: 40px;
  width: 100%;
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 10px;
  border: 1px solid var(--line-strong);
  background: #fff;
}
.system-options label { display: inline-flex; flex-direction: row; align-items: center; gap: 6px; min-width: 0; color: var(--ink); font-size: 12px; font-weight: 550; letter-spacing: 0; cursor: pointer; white-space: nowrap; }
.system-options:focus-within { border-color: var(--accent); outline: 2px solid #d4e2ee; outline-offset: 0; }

/* Account and sign-out dialogs. */
.account-modal { width: min(100%, 540px); }
.account-details { padding: 10px 24px; border-bottom: 1px solid var(--line); }
.account-details > div { display: grid; grid-template-columns: 135px minmax(0, 1fr); gap: 6px 12px; padding: 11px 0; border-bottom: 1px solid #edf0f2; }
.account-details > div:last-child { border-bottom: 0; }
.account-details span { color: var(--muted); font-size: 11px; font-weight: 700; }
.account-details strong { color: var(--ink); font-size: 13px; font-weight: 650; overflow-wrap: anywhere; }
.account-details small { grid-column: 2; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.account-password-form { gap: 13px; padding-top: 20px; }
.account-password-form h3 { margin: 0 0 2px; }
.account-password-form .primary-button { justify-self: start; }
.form-error { padding: 10px 12px; margin: 0; border: 1px solid #e6b7b0; background: #fff4f2; color: #913f36; font-size: 12px; }
.confirm-content { padding: 22px 24px 24px; }
.confirm-content > p:first-child { color: #435569; font-size: 14px; margin-bottom: 22px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 20px; }
.modal-actions button { min-width: 110px; }

@media (max-width: 900px) {
  .sidebar {
    position: relative;
    top: auto;
    left: auto;
    width: 100%;
    height: auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 10px;
    padding: 12px 18px 10px;
    border-right: 0;
    border-bottom: 1px solid #344150;
  }
  .brand { grid-column: 1 / -1; padding: 0 0 10px; margin: 0; }
  .brand-logo { max-width: 178px; }
  .sidebar-nav { grid-column: 1; display: flex; gap: 4px; min-width: 0; }
  .nav-item { min-height: 38px; justify-content: center; padding: 7px 9px; font-size: 12px; }
  .sidebar-footer { grid-column: 2; margin: 0; padding: 0; border: 0; }
  .sidebar-account { min-height: 38px; padding: 0 10px; font-size: 12px; white-space: nowrap; }
  .topbar { height: 54px; }
}
@media (max-width: 600px) {
  .sidebar { padding: 10px 12px; }
  .nav-item span, .sidebar-account span { display: none; }
  .sidebar-account { padding: 0 9px; }
  .system-options { gap: 10px; }
  .system-options label { font-size: 11px; }
  .account-details > div { grid-template-columns: 1fr; gap: 3px; }
  .account-details small { grid-column: 1; }
  #report-tabs > button { flex: 1; min-width: 0; min-height: 45px; padding: 5px 8px; font-size: 11px; line-height: 1.25; white-space: normal; }
}

.loading-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(239, 245, 251, .72);
  backdrop-filter: blur(2px);
}
.loading-card {
  width: min(100%, 280px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  color: #173858;
  text-align: center;
}
.loading-spinner {
  width: 64px;
  height: 64px;
  margin-bottom: 10px;
  border: 5px solid #dce9f8;
  border-top-color: #1f66c8;
  border-radius: 50% !important;
  animation: loading-spin .8s linear infinite;
}
.loading-card strong { font-size: 16px; }
.loading-card > span:last-child { color: #6f84a0; font-size: 12px; }
@keyframes loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .loading-spinner { animation: none; }
}
