/* Base e reset */
*, *::before, *::after { box-sizing: border-box; }
html { min-height: 100%; scroll-behavior: smooth; }
body {
  min-height: 100%;
  margin: 0;
  color: var(--text-primary);
  font: var(--text-body);
  font-family: var(--font-system);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background:
    radial-gradient(circle at 88% 8%, rgba(108,166,166,.12), transparent 28%),
    radial-gradient(circle at 20% 85%, rgba(127,192,146,.08), transparent 32%),
    linear-gradient(145deg, var(--bg-base) 0%, #09130f 55%, #0b1512 100%);
  overflow-x: hidden;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140' viewBox='0 0 140 140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.12'/%3E%3C/svg%3E");
  z-index: -1;
}

h1, h2, h3, p, ul, figure { margin: 0; }
ul { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
button, input, select, textarea { font-family: inherit; }
button { border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
input, textarea, select {
  color: inherit;
  background: none;
  border: none;
}
[hidden] { display: none !important; }
::selection { color: #07120d; background: var(--accent-strong); }
:focus-visible {
  outline: 2px solid var(--accent-strong);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

/* Estrutura */
.app-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.app-main {
  flex: 1;
  min-width: 0;
  width: 100%;
  padding: 20px 16px calc(var(--nav-height) + 38px);
}
.page-inner {
  width: 100%;
  max-width: var(--content-max);
  margin: 0 auto;
  animation: page-fade var(--duration-medium) var(--ease-standard);
}
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}
.page-header h1 { font: var(--text-large-title); letter-spacing: -0.035em; }
.page-header-copy { max-width: 680px; }
.page-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
  color: var(--accent-strong);
  font: var(--text-caption);
  letter-spacing: .12em;
  text-transform: uppercase;
}
.page-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: currentColor;
  opacity: .8;
}
.page-description {
  max-width: 620px;
  margin-top: 10px;
  color: var(--text-secondary);
  font: var(--text-callout);
}

.section { margin-bottom: 28px; }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 13px;
}
.section-header h2 { font: var(--text-title3); letter-spacing: -.02em; }
.section-header .link-action,
.link-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-strong);
  font: var(--text-subhead);
  transition: color var(--duration-fast), transform var(--duration-fast);
}
.link-action:hover { color: #b3e5c1; transform: translateX(2px); }

/* Sidebar */
.sidebar { display: none; }
.tab-bar {
  position: fixed;
  left: 10px;
  right: 10px;
  bottom: max(10px, var(--safe-bottom));
  z-index: 100;
  height: 66px;
  display: flex;
  padding: 6px;
  background: rgba(17, 27, 24, .9);
  border: 1px solid var(--separator-strong);
  border-radius: 22px;
  box-shadow: 0 20px 48px rgba(0,0,0,.34);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}
.tab-bar a {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  color: var(--text-tertiary);
  border-radius: 16px;
  transition: color var(--duration-fast), background var(--duration-fast), transform var(--duration-fast);
}
.tab-bar a svg { width: 21px; height: 21px; }
.tab-bar a span { font: var(--text-caption); letter-spacing: -.01em; }
.tab-bar a.active { color: var(--accent-strong); background: var(--accent-soft); }
.tab-bar a:active { transform: scale(.95); }

/* Grids */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.dashboard-layout {
  display: grid;
  gap: 18px;
}
.dashboard-main,
.dashboard-side {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.dashboard-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}
.stack { display: flex; flex-direction: column; gap: 12px; }
.row { display: flex; align-items: center; gap: 12px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.wrap { flex-wrap: wrap; }

/* Desktop */
@media (min-width: 900px) {
  .app-shell { flex-direction: row; }
  .tab-bar { display: none; }
  .sidebar {
    width: var(--sidebar-width);
    flex: 0 0 var(--sidebar-width);
    min-height: 100vh;
    padding: 28px 18px 24px;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    align-self: flex-start;
    border-right: 1px solid var(--separator);
    background: linear-gradient(180deg, rgba(12,21,18,.94), rgba(8,16,14,.88));
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
  .sidebar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 10px 28px;
  }
  .sidebar-brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 15px;
    display: grid;
    place-items: center;
    color: #102019;
    font: 800 20px/1 var(--font-display);
    background: linear-gradient(135deg, var(--wood-strong), var(--accent));
    box-shadow: 0 12px 28px rgba(0,0,0,.22);
  }
  .sidebar-brand-copy strong {
    display: block;
    font: 760 22px/1.05 var(--font-display);
    letter-spacing: -.03em;
  }
  .sidebar-brand-copy span {
    display: block;
    margin-top: 4px;
    color: var(--text-tertiary);
    font: var(--text-caption);
  }
  .sidebar-brand--icon-only {
    align-items: flex-start;
    justify-content: flex-start;
    padding-bottom: 22px;
  }
  .sidebar-brand-icon {
    width: 74px;
    height: 74px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 12px 20px rgba(0,0,0,.22));
  }
  .sidebar-nav { display: flex; flex-direction: column; gap: 5px; }
  .sidebar a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 13px;
    border-radius: 15px;
    color: var(--text-secondary);
    font: var(--text-headline);
    transition: background var(--duration-fast), color var(--duration-fast), transform var(--duration-fast);
  }
  .sidebar a svg { width: 20px; height: 20px; }
  .sidebar a:hover { background: rgba(255,255,255,.045); color: var(--text-primary); transform: translateX(2px); }
  .sidebar a.active {
    color: var(--accent-strong);
    background: linear-gradient(90deg, var(--accent-soft), rgba(108,166,166,.06));
    box-shadow: inset 3px 0 0 var(--accent);
  }
  .sidebar-footer {
    margin-top: auto;
    padding: 18px 12px 4px;
    border-top: 1px solid var(--separator);
  }
  .sidebar-footer-card {
    display: grid;
    grid-template-columns: 56px 1fr;
    align-items: center;
    gap: 11px;
    color: var(--text-secondary);
  }
  .sidebar-footer-card img {
    width: 56px;
    height: 56px;
    object-fit: contain;
    padding: 6px;
    background: var(--water-soft);
    border: 1px solid rgba(108,166,166,.18);
    border-radius: 14px;
  }
  .sidebar-footer-card strong { display: block; color: var(--text-primary); font: var(--text-footnote); }
  .sidebar-footer-card span { display: block; margin-top: 2px; font: var(--text-caption); line-height: 1.4; }

  .app-main { padding: 38px 42px 56px; }
  .page-header { margin-bottom: 32px; }
  .dashboard-layout { grid-template-columns: minmax(0, 1.52fr) minmax(320px, .82fr); gap: 22px; }
}

@media (min-width: 1220px) {
  .app-main { padding-left: 54px; padding-right: 54px; }
  .dashboard-layout { grid-template-columns: minmax(0, 1.65fr) minmax(350px, .78fr); gap: 24px; }
}

@media (max-width: 720px) {
  .page-header { align-items: flex-start; margin-bottom: 22px; }
  .page-header h1 { font-size: 32px; }
  .page-header .header-actions { display: none; }
  .dashboard-metrics { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .app-main { padding-left: 12px; padding-right: 12px; }
  .page-description { font-size: 14px; }
}

@keyframes page-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

:root[data-theme="light"] body {
  background:
    radial-gradient(circle at 88% 8%, rgba(108,166,166,.16), transparent 28%),
    radial-gradient(circle at 20% 85%, rgba(127,192,146,.13), transparent 32%),
    linear-gradient(145deg, var(--bg-base) 0%, #f6faf7 100%);
}
:root[data-theme="light"] body::before { opacity: .06; }
:root[data-theme="light"] .sidebar { background: rgba(255,255,255,.82); }
:root[data-theme="light"] .tab-bar { background: rgba(255,255,255,.92); box-shadow: 0 20px 48px rgba(18,45,33,.16); }

@media (max-width: 720px) {
  .dashboard-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .dashboard-metrics .metric-card { padding: 12px 10px; gap: 8px; min-width: 0; }
  .dashboard-metrics .metric-icon { width: 34px; height: 34px; flex: 0 0 34px; }
  .dashboard-metrics .metric-value { font-size: 19px; }
  .dashboard-metrics .metric-label { font-size: 10px; line-height: 1.2; }
  .rito-hero { min-height: auto; }
}
@media (max-width: 430px) {
  .dashboard-metrics .metric-card { flex-direction: column; align-items: flex-start; }
  .dashboard-metrics .metric-icon { width: 30px; height: 30px; flex-basis: 30px; }
}

/* RitoOS 3.1 — ajustes de responsividade e desempenho móvel */
html { -webkit-text-size-adjust: 100%; }
.hero-mascot-stage {
  position: relative;
  align-self: stretch;
  display: grid;
  place-items: end center;
  min-width: 0;
}
.item-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  flex: 0 0 auto;
  min-width: 0;
}

@media (max-width: 720px) {
  body {
    background: linear-gradient(160deg, var(--bg-base) 0%, var(--bg-base-2) 100%);
  }
  body::before { display: none; }
  .page-inner { animation: none; }
  .app-main {
    padding-top: 14px;
    padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 28px);
  }
  .page-header {
    gap: 10px;
    margin-bottom: 18px;
  }
  .page-header h1 {
    max-width: 100%;
    font-size: clamp(27px, 8.2vw, 32px);
    line-height: 1.08;
    overflow-wrap: anywhere;
  }
  .page-description {
    max-width: 100%;
    margin-top: 7px;
    line-height: 1.45;
  }
  .section { margin-bottom: 22px; }
  .section-header { margin-bottom: 10px; }
  .section-header h2 { font-size: 18px; }
  .dashboard-layout { gap: 0; }
  .dashboard-metrics { margin-bottom: 16px; }

  .metrics-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
  }
  .metrics-strip .metric-card {
    min-width: 0;
    min-height: 84px;
    padding: 11px 9px;
    gap: 8px;
  }
  .metrics-strip .metric-icon {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
    border-radius: 11px;
  }
  .metrics-strip .metric-value { font-size: 20px; }
  .metrics-strip .metric-label {
    margin-top: 4px;
    font-size: 10px;
    line-height: 1.18;
  }

  .tab-bar {
    left: 8px;
    right: 8px;
    bottom: max(8px, var(--safe-bottom));
    height: 64px;
    padding: 5px;
    background: rgba(17, 27, 24, .98);
    box-shadow: 0 10px 26px rgba(0, 0, 0, .28);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .tab-bar a { border-radius: 14px; }
  .tab-bar a svg { width: 20px; height: 20px; }
  .tab-bar a span { font-size: 10px; }

  .task-toolbar,
  .task-view-switch,
  .task-filter-switch {
    width: 100%;
    min-width: 0 !important;
  }
  .archive-toolbar { flex-wrap: wrap; }

  .item-row {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    column-gap: 10px;
    row-gap: 8px;
    padding: 13px 0;
  }
  .item-title {
    white-space: normal;
    overflow: visible;
    overflow-wrap: anywhere;
    line-height: 1.3;
  }
  .item-meta {
    line-height: 1.35;
    overflow-wrap: anywhere;
  }
  .item-actions { max-width: 100%; }
  .item-actions-wide,
  .item-actions-list {
    grid-column: 2 / -1;
    width: 100%;
    justify-content: flex-start;
    flex-wrap: wrap;
  }
  .item-actions-list { justify-content: space-between; }
  .item-actions-list .period-box { flex: 1 1 118px; }
  .negative-actions { width: 100%; }
  .negative-actions .btn { flex: 1 1 120px; }
  .period-box {
    min-width: 0;
    text-align: left;
  }
  .order-actions { margin-left: auto; }

  .illustration-card {
    grid-template-columns: minmax(0, 1fr) 82px !important;
    gap: 10px !important;
    padding: 17px !important;
  }
  .illustration-card img {
    width: 82px !important;
    max-height: 104px;
    margin-bottom: -18px !important;
    object-fit: contain;
  }
  .illustration-card h2 { font-size: 18px !important; }
  .illustration-card p { font-size: 13px !important; line-height: 1.4; }

  .card > .row-between { flex-wrap: wrap; }
  .month-grid { gap: 4px; }
  .calendar-cell { min-width: 0; border-radius: 8px; font-size: 12px; }
}

@media (max-width: 430px) {
  .app-main { padding-left: 10px; padding-right: 10px; }
  .page-header h1 { font-size: 28px; }
  .page-description { font-size: 13px; }
  .metrics-strip .metric-icon,
  .dashboard-metrics .metric-icon { display: none; }
  .metrics-strip .metric-card,
  .dashboard-metrics .metric-card {
    min-height: 70px;
    padding: 11px 9px;
    justify-content: center;
  }
  .dashboard-metrics .metric-value { font-size: 21px; }
  .dashboard-metrics .metric-label { font-size: 9.5px; }
  .tab-bar a span { font-size: 9px; }
  .tab-bar a { gap: 2px; }
  .section-header .badge { max-width: 44%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

@media (min-width: 900px) {
  .app-main { width: auto; }
}

@media (max-width: 720px) {
  .item-actions-wide,
  .item-actions-list {
    width: auto;
    max-width: 100%;
    justify-self: stretch;
  }
  .dashboard-page .fab { display: none; }
}