:root {
  --c-darkest: #070A11;
  --c-dark: #0E1B2B;
  --c-navy: #123A6B;
  --c-blue: #2A7FFE;
  --c-cyan: #A7F0FF;

  --bg: #F5F9FF;
  --surface: #FFFFFF;
  --border: #DFEBFB;
  --text: #0E1B2B;
  --text-muted: #5B6B82;
  --danger: #E0453F;

  --radius: 14px;
  --shadow: 0 1px 2px rgba(14, 27, 43, 0.06), 0 8px 24px rgba(14, 27, 43, 0.06);
  font-synthesis: none;
}

* { box-sizing: border-box; }

/* Garantia global: qualquer elemento com o atributo "hidden" fica realmente
   escondido, mesmo que outra regra defina "display" para ele (ex: telas e
   modais que usam display:flex quando visíveis). */
[hidden] { display: none !important; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 4px 0;
}

p { margin: 0 0 8px 0; }

.muted { color: var(--text-muted); font-size: 14px; }

.screen {
  min-height: 100vh;
  min-height: 100dvh;
}

/* ---------- LOGO MARK M∞J ---------- */
.logo-mark {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--c-dark);
  display: inline-flex;
  align-items: center;
  gap: 2px;
}
.logo-mark .infinity {
  color: var(--c-blue);
  font-size: 0.85em;
  margin: 0 1px;
}
.logo-mark.small {
  font-size: 20px;
}

/* ---------- AUTH SCREENS (PIN / ONBOARDING) ---------- */
#screen-pin, #screen-onboarding {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--c-dark) 0%, var(--c-navy) 100%);
  padding: 24px;
}

.auth-card {
  background: var(--surface);
  border-radius: 20px;
  padding: 36px 28px;
  width: 100%;
  max-width: 380px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(7, 10, 17, 0.35);
}

.auth-card h1 {
  font-size: 22px;
  margin-top: 18px;
}

.pin-input {
  width: 100%;
  text-align: center;
  font-size: 32px;
  letter-spacing: 12px;
  padding: 14px 0;
  margin: 20px 0 10px 0;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: var(--bg);
  color: var(--text);
}
.pin-input:focus {
  outline: none;
  border-color: var(--c-blue);
}

.field-error {
  color: var(--danger);
  font-size: 13px;
  margin-top: 10px;
}

.who-select {
  display: flex;
  gap: 12px;
  margin: 20px 0;
}
.who-option {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  border: 2px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  transition: border-color 0.15s ease, background 0.15s ease;
}
.who-option.selected {
  border-color: var(--c-blue);
  background: #EEF5FF;
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-cyan);
  color: var(--c-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  object-fit: cover;
  overflow: hidden;
  flex-shrink: 0;
}
.avatar-lg {
  width: 64px;
  height: 64px;
  font-size: 24px;
}
.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.upload-label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 12px;
  margin-bottom: 6px;
  text-align: left;
}

/* ---------- BUTTONS ---------- */
.btn {
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  padding: 12px 18px;
  cursor: pointer;
  transition: opacity 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

.btn-block { width: 100%; display: block; margin-top: 10px; }
.btn-small { padding: 8px 12px; font-size: 13px; }

.btn-primary {
  background: var(--c-blue);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { opacity: 0.92; }

.btn-secondary {
  background: var(--c-cyan);
  color: var(--c-dark);
}

.btn-ghost {
  background: transparent;
  color: var(--c-navy);
  border: 1.5px solid var(--border);
}

.btn-danger-ghost {
  background: transparent;
  color: var(--danger);
  border: 1.5px solid #F7D3D1;
}

/* ---------- APP SHELL ---------- */
#screen-app {
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.topbar {
  background: var(--c-dark);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.topbar .logo-mark.small { color: #fff; }
.topbar .logo-mark.small .infinity { color: var(--c-cyan); }
.brand-name {
  font-weight: 600;
  font-size: 15px;
  color: var(--c-cyan);
  letter-spacing: 0.01em;
}

.profile-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: none;
  border-radius: 999px;
  padding: 6px 12px 6px 6px;
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
}

.tabs {
  display: flex;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 52px;
  z-index: 9;
}
.tab-btn {
  flex: 1;
  padding: 14px 8px;
  background: none;
  border: none;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
}
.tab-btn.active {
  color: var(--c-blue);
  border-bottom-color: var(--c-blue);
}

.content {
  flex: 1;
  padding: 16px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  padding-bottom: 60px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

.footer-mark {
  text-align: center;
  padding: 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--border);
}
.footer-mark .infinity { color: var(--c-cyan); }

/* ---------- CARDS ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card h2 {
  font-size: 16px;
}
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.count-badge {
  background: var(--c-cyan);
  color: var(--c-dark);
  font-size: 12px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

/* ---------- FORMS ---------- */
.add-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}
input[type="text"],
input[type="number"],
input[type="date"],
select {
  font-family: inherit;
  font-size: 14px;
  padding: 11px 12px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  width: 100%;
}
input:focus, select:focus {
  outline: none;
  border-color: var(--c-blue);
}

.category-row {
  display: flex;
  gap: 8px;
}
.category-row select { flex: 1; }

.who-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.label-inline {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
}
.who-toggle {
  display: flex;
  gap: 6px;
}
.who-pill {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
}
.who-pill.selected {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: #fff;
}

/* ---------- ITEM LISTS ---------- */
.item-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.item-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
}
.item-row:last-child { border-bottom: none; }

.checkbox {
  width: 22px;
  height: 22px;
  border-radius: 6px;
  border: 2px solid var(--c-navy);
  background: var(--surface);
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: transparent;
  font-size: 14px;
}
.checkbox.checked {
  background: var(--c-blue);
  border-color: var(--c-blue);
  color: #fff;
}

.item-main {
  flex: 1;
  min-width: 0;
}
.item-name {
  font-weight: 600;
  font-size: 14.5px;
}
.item-meta {
  font-size: 12.5px;
  color: var(--text-muted);
  margin-top: 2px;
}
.tag {
  display: inline-block;
  background: var(--c-cyan);
  color: var(--c-dark);
  border-radius: 999px;
  padding: 1px 9px;
  font-size: 11.5px;
  font-weight: 600;
  margin-right: 6px;
}

.item-delete {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 18px;
  padding: 4px 8px;
}
.item-delete:hover { color: var(--danger); }

.empty-state {
  color: var(--text-muted);
  font-size: 13.5px;
  text-align: center;
  padding: 12px 0;
}

.category-group {
  margin-bottom: 14px;
}
.category-group h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 0 0 6px 0;
}

/* ---------- DASHBOARD ---------- */
.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  align-items: end;
}
.filter-row label {
  font-size: 12px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.filter-row select { padding: 11px 10px; }

.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.stat-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}
.stat-label {
  display: block;
  font-size: 11.5px;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.stat-value {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--c-navy);
}

.breakdown {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.breakdown-col h3 {
  font-size: 12.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}
.rank-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rank-list li {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 6px 0;
  border-bottom: 1px dashed var(--border);
}
.rank-list .rank-value {
  font-weight: 700;
  color: var(--c-blue);
}

/* ---------- TABLE ---------- */
.table-wrap { overflow-x: auto; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th {
  text-align: left;
  font-size: 11.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 8px 6px;
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
}
.data-table td {
  padding: 10px 6px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

/* ---------- MODAL ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 10, 17, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.modal-backdrop[hidden] {
  display: none;
}
.modal {
  background: var(--surface);
  border-radius: 16px;
  padding: 22px;
  width: 100%;
  max-width: 340px;
}
.modal h3 { font-size: 16px; margin-bottom: 14px; }
.modal label {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.modal label input { margin-top: 6px; }
.modal-actions {
  display: flex;
  gap: 10px;
  margin-top: 6px;
}
.modal-actions .btn { flex: 1; }

@media (min-width: 640px) {
  .stats-row { grid-template-columns: repeat(3, 1fr); }
}