* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Helvetica, Arial, sans-serif;
  min-height: 100vh;
  transition: background 0.15s ease, color 0.15s ease;
}

a {
  color: var(--color-primary);
}

h1, h2, h3, h4 {
  margin: 0 0 0.5rem;
  letter-spacing: -0.01em;
}

/* ---------- App shell ---------- */
.app-shell {
  display: flex;
  height: 100vh;
}

.sidebar {
  width: 220px;
  flex-shrink: 0;
  height: 100vh;
  position: sticky;
  top: 0;
  overflow-y: auto;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1rem;
  gap: 0.25rem;
}

.sidebar .brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  padding: 0 0.25rem;
}

.sidebar .brand img {
  width: 34px;
  height: 34px;
  object-fit: contain;
  border-radius: 6px;
}

.sidebar .brand span {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--sidebar-text-active);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  border-left: 3px solid transparent;
}

.nav-link:hover {
  background: var(--sidebar-hover-bg);
  color: var(--sidebar-text-active);
}

.nav-link.active {
  background: var(--sidebar-active-bg);
  color: var(--sidebar-text-active);
  border-left-color: var(--sidebar-accent);
}

.sidebar-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--sidebar-border);
}

.sidebar-footer .btn-outline {
  color: var(--sidebar-text-active);
  border-color: var(--sidebar-border);
  background: transparent;
}

.sidebar-footer .btn-outline:hover {
  background: var(--sidebar-hover-bg);
}

.main-area {
  flex: 1;
  min-width: 0;
  height: 100vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar h1 {
  font-size: 1.15rem;
}

.content {
  padding: 1.5rem;
  flex: 1;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.badge {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-admin { background: var(--color-primary); color: #fff; }
.badge-gestor { background: var(--color-accent); color: #1a1200; }
.badge-operador { background: var(--color-surface-alt); color: var(--color-text-muted); }
.badge-consultor { background: var(--color-success-bg); color: var(--color-success); }

/* ---------- License banner ---------- */
.license-banner {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.license-banner.warning { background: var(--color-warning-bg); color: var(--color-warning); }
.license-banner.danger { background: var(--color-danger-bg); color: var(--color-danger); }

/* ---------- Permission toggle list (Consultor) ---------- */
.permission-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}
.permission-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  cursor: pointer;
}
.permission-row input { width: auto; }
.permission-row span { flex: 1; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--color-surface-alt);
  color: var(--color-text);
  text-decoration: none;
}

.btn:hover { filter: brightness(0.97); }
[data-theme="dark"] .btn:hover { filter: brightness(1.15); }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }

.btn-accent { background: var(--color-accent); color: #1a1200; }
.btn-accent:hover { background: var(--color-accent-hover); }

/* Ações de WhatsApp (cobrança/lembrete). Verde fixo, igual nos dois temas; escuro
   o bastante para o texto branco manter contraste AA (>= 4.5:1). */
.btn-whatsapp { background: #0e7f42; border-color: #0e7f42; color: #ffffff; }
.btn-whatsapp:hover { background: #0b6a37; border-color: #0b6a37; }

.btn-danger { background: var(--color-danger-bg); color: var(--color-danger); }
.btn-outline { background: transparent; border-color: var(--color-border); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.78rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  padding: 0.35rem;
  border-radius: 8px;
}
.icon-btn:hover { background: var(--color-surface-alt); }

/* ---------- Cards / grid ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.25rem;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 1.1rem 1.25rem;
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}

a.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(16, 33, 74, 0.14);
  border-color: var(--color-primary);
}

.bar-row {
  display: block;
  padding: 0.4rem;
  margin: 0 -0.4rem 0.4rem;
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
}

.bar-row:hover {
  background: var(--color-surface-alt);
}

.stat-card .label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.stat-card .value {
  font-size: 1.6rem;
  font-weight: 700;
}

.stat-card.accent .value { color: var(--color-accent); }
.stat-card.danger .value { color: var(--color-danger); }
.stat-card.success .value { color: var(--color-success); }

.grid-2 {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.25rem;
}

.grid-2 > * {
  /* grid tracks default to min-content width, which a table with a fixed
     min-width would blow out; min-width:0 lets the track shrink and the
     table's own overflow-x:auto handle the scrolling instead. */
  min-width: 0;
}

/* ---------- Tables ---------- */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  min-width: 480px;
}

thead th {
  text-align: left;
  padding: 0.75rem 1rem;
  background: var(--color-surface-alt);
  color: var(--color-text-muted);
  font-weight: 600;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

tbody td {
  padding: 0.7rem 1rem;
  border-top: 1px solid var(--color-border);
  vertical-align: middle;
}

tbody tr:hover { background: var(--color-surface-alt); }

.status-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 600;
}

.status-ativo, .status-pendente { background: var(--color-surface-alt); color: var(--color-text-muted); }
.status-atrasado { background: var(--color-danger-bg); color: var(--color-danger); }
.status-quitado, .status-pago { background: var(--color-success-bg); color: var(--color-success); }

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 0.3rem;
  color: var(--color-text-muted);
}

input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  font-size: 0.9rem;
  font-family: inherit;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.field {
  margin-bottom: 0.9rem;
}

.field-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.9rem;
}

.form-actions {
  display: flex;
  gap: 0.6rem;
  justify-content: flex-end;
  margin-top: 1rem;
}

.hint {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
}

.hint-danger {
  color: var(--color-danger);
  font-weight: 600;
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 30, 0.55);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 3vh 1rem;
  overflow-y: auto;
  z-index: 100;
}

.modal-backdrop.hidden { display: none; }

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

/* ---------- Login ---------- */
.login-shell {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: linear-gradient(160deg, var(--color-bg), var(--color-surface-alt));
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 2rem;
  text-align: center;
}

.login-card img {
  width: 88px;
  margin-bottom: 0.75rem;
}

.login-card h1 {
  font-size: 1.3rem;
  color: var(--color-primary);
}

.login-card p.subtitle {
  color: var(--color-text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
}

.login-card form { text-align: left; }

.error-box {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  padding: 0.6rem 0.8rem;
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  margin-bottom: 1rem;
}

.error-box.hidden { display: none; }

/* ---------- Theme toggle ---------- */
.theme-toggle {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.05rem;
}

/* ---------- Utility ---------- */
.flex { display: flex; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.mt-1 { margin-top: 0.75rem; }
.mt-2 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.75rem; }
.text-muted { color: var(--color-text-muted); }
.text-right { text-align: right; }
.empty-state {
  text-align: center;
  color: var(--color-text-muted);
  padding: 2.5rem 1rem;
  font-size: 0.9rem;
}

.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--color-text);
}

.sidebar-backdrop {
  display: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed;
    inset: 0 30% 0 0;
    z-index: 50;
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    box-shadow: 0 0 30px rgba(0,0,0,0.25);
  }
  .sidebar.open { transform: translateX(0); }
  .mobile-nav-toggle { display: block; }
  .sidebar-backdrop.open {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(8, 12, 24, 0.55);
    z-index: 40;
  }
  .content { padding: 1rem; }
  .topbar { padding: 0.85rem 1rem; }
  .stat-grid { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  table { min-width: 620px; }
}

/* ---- Rodapé (versão + crédito do desenvolvedor) — renderAppFooter() em common.js ---- */
.app-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem 1.4rem;
  padding: 1.1rem 1rem 1.3rem;
  font-size: 0.78rem;
  color: var(--color-text-muted);
}
.app-footer-version {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
}
.app-footer-version i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  box-shadow: 0 0 6px var(--color-success);
}
.app-footer-dev b { color: var(--color-text); font-weight: 700; }
.app-footer-zap {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--color-success);
  border-color: color-mix(in srgb, var(--color-success) 55%, transparent);
  background: var(--color-success-bg);
  color: var(--color-success);
  font-weight: 600;
  white-space: nowrap;
  text-decoration: none;
}
.app-footer-zap:hover { filter: brightness(0.94); text-decoration: none; }
.app-footer-zap svg { width: 15px; height: 15px; fill: currentColor; flex-shrink: 0; }

/* Tela de login: rodapé fixo na base do card centralizado (reserva o espaço
   embaixo para não sobrepor o card em telas baixas). */
.login-shell { position: relative; padding-bottom: 4.5rem; }
.login-shell .app-footer { position: absolute; left: 0; right: 0; bottom: 0; }

/* ---- Histórico da OS (linha do tempo) — emprestimo_detalhe.html ---- */
.timeline { list-style: none; margin: 0; padding: 0; }
.timeline li {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--color-border);
}
.timeline li:first-child { padding-top: 0; }
.timeline li:last-child { padding-bottom: 0; border-bottom: none; }
.timeline .tl-icon {
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}
.timeline .tl-body { flex: 1; min-width: 0; }
.timeline .tl-title { font-weight: 600; font-size: 0.9rem; }
.timeline .tl-meta { color: var(--color-text-muted); font-size: 0.75rem; }
.timeline .tl-desc { color: var(--color-text-muted); font-size: 0.82rem; margin-top: 0.2rem; word-break: break-word; }
.timeline .tl-msg {
  margin-top: 0.4rem;
  padding: 0.5rem 0.7rem;
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  color: var(--color-text);
  font-size: 0.8rem;
  white-space: pre-wrap;
}