/* ============================================================
   MB Empreendimentos — estilo geral
   Mobile-first, responsivo, paleta sóbria, identidade "construção"
   ============================================================ */
:root {
  --bg:          #f4f6fa;
  --surface:     #ffffff;
  --surface-2:   #f8fafc;
  --border:      #e5e7eb;
  --text:        #1f2937;
  --text-muted:  #6b7280;
  --primary:     #1f4068;
  --primary-2:   #2c5282;
  --accent:      #d97706;
  --success:     #16a34a;
  --warn:        #ea580c;
  --danger:      #dc2626;
  --info:        #2563eb;
  --shadow:      0 2px 6px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 30px rgba(0,0,0,.12);
  --radius:      10px;
}

* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
a { color: var(--primary-2); text-decoration: none; }
button { font-family: inherit; }

/* ===================== LAYOUT BASE ===================== */
.app {
  display: grid;
  grid-template-columns: 240px 1fr;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

.topbar {
  grid-column: 1 / -1;
  display: none;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--primary);
  color: white;
}
.topbar .brand { font-weight: 600; }
.menu-toggle {
  background: transparent; border: 0; color: white;
  width: 36px; height: 36px;
  display: flex; flex-direction: column; justify-content: center; gap: 4px;
  cursor: pointer;
}
.menu-toggle span {
  display: block; height: 2px; background: white; border-radius: 2px;
}

.sidebar {
  background: var(--primary);
  color: white;
  padding: 18px 0;
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.sidebar-header {
  display: flex; align-items: center; gap: 14px;
  padding: 0 18px 18px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.logo {
  width: 72px;
  height: 56px;
  object-fit: contain;
  flex-shrink: 0;
}
.logo-img {
  display: block;
}
.logo-text {
  min-width: 0;
}
.logo-text strong { display: block; font-size: 14px; line-height: 1.2; }
.logo-text span { font-size: 11px; opacity: .7; line-height: 1.2; }

.nav {
  padding: 12px 0; flex: 1;
  display: flex; flex-direction: column; gap: 2px;
}
.nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 18px;
  color: rgba(255,255,255,.85);
  font-size: 14px;
  border-left: 3px solid transparent;
  transition: background .15s, border-color .15s;
}
.nav a:hover { background: rgba(255,255,255,.06); color: white; }
.nav a.active {
  background: rgba(255,255,255,.08);
  border-left-color: var(--accent);
  color: white;
  font-weight: 600;
}
.nav-icon {
  width: 20px; display: inline-block; text-align: center;
  font-size: 16px; opacity: .9;
}
.sidebar-footer {
  padding: 14px 18px;
  font-size: 11px; opacity: .55;
  border-top: 1px solid rgba(255,255,255,.1);
}

.backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 90;
  display: none;
}

.content {
  padding: 28px 32px;
  overflow-x: auto;
}
.loading { padding: 40px; text-align: center; color: var(--text-muted); }

/* ===================== ELEMENTOS ===================== */
.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 22px;
  gap: 12px;
  flex-wrap: wrap;
}
.page-title { margin: 0; font-size: 22px; }
.page-actions { display: flex; gap: 8px; flex-wrap: wrap; }

.btn {
  background: var(--primary);
  color: white; border: 0; padding: 9px 16px;
  border-radius: 6px; cursor: pointer; font-size: 13px;
  display: inline-flex; align-items: center; gap: 6px;
  transition: background .15s, transform .05s;
}
.btn:hover { background: var(--primary-2); }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); }
.btn-primary:hover { background: #b45309; }
.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid var(--border);
}
.btn-outline:hover { background: var(--surface-2); }
.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #b91c1c; }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 26px;
}
.card {
  background: var(--surface);
  padding: 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.card .label {
  font-size: 12px; color: var(--text-muted); text-transform: uppercase;
  letter-spacing: .5px;
}
.card .value {
  font-size: 24px; font-weight: 700; margin-top: 4px;
  color: var(--text);
}
.card.success .value { color: var(--success); }
.card.danger  .value { color: var(--danger); }
.card.info    .value { color: var(--info); }
.card.warn    .value { color: var(--warn); }
.card .sub {
  font-size: 12px; color: var(--text-muted); margin-top: 6px;
}

.section {
  background: var(--surface);
  padding: 18px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  margin-bottom: 18px;
}
.section h3 {
  margin: 0 0 14px;
  font-size: 16px;
  color: var(--primary);
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
}

/* TABELAS */
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
th {
  background: var(--surface-2);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: .4px;
}
tr:hover td { background: var(--surface-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.text-muted { color: var(--text-muted); }
.empty { text-align: center; padding: 30px; color: var(--text-muted); }

/* BADGE */
.badge {
  display: inline-block;
  padding: 2px 8px; font-size: 11px; border-radius: 999px;
  background: #e5e7eb; color: #374151; font-weight: 600;
}
.badge.success { background: #dcfce7; color: #166534; }
.badge.warn    { background: #fef3c7; color: #92400e; }
.badge.danger  { background: #fee2e2; color: #991b1b; }
.badge.info    { background: #dbeafe; color: #1e40af; }
.badge.muted   { background: #f3f4f6; color: #6b7280; }

/* FORMS */
.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
}
.form-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.field { display: flex; flex-direction: column; gap: 4px; }
.field label {
  font-size: 12px; color: var(--text-muted);
  font-weight: 600; text-transform: uppercase;
  letter-spacing: .3px;
}
.field input, .field select, .field textarea {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font: inherit;
  background: white;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--primary-2);
  box-shadow: 0 0 0 3px rgba(44,82,130,.15);
}
.field-full { grid-column: 1 / -1; }
.form-actions {
  display: flex; gap: 10px; justify-content: flex-end;
  margin-top: 16px;
  border-top: 1px solid var(--border);
  padding-top: 14px;
}

/* GRÁFICOS */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 18px;
}
.chart-box { position: relative; height: 280px; }

/* MODAL */
.modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15,23,42,.55);
  z-index: 200;
  align-items: flex-start; justify-content: center;
  padding: 20px;
  overflow-y: auto;
}
.modal.show { display: flex; }
.modal-box {
  background: white;
  width: 100%; max-width: 1120px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  margin: 30px auto;
}
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { margin: 0; font-size: 17px; color: var(--primary); }
.modal-header .close {
  background: transparent; border: 0; font-size: 26px; line-height: 1;
  cursor: pointer; color: var(--text-muted);
}
.modal-body { padding: 18px; }

/* TOAST */
.toast {
  position: fixed; bottom: 20px; right: 20px;
  background: var(--text);
  color: white;
  padding: 12px 18px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .2s, transform .2s;
  z-index: 999;
  pointer-events: none;
  max-width: 360px;
}
.toast.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }

/* ACTIONS NA TABELA */
td.actions { white-space: nowrap; }
td.actions .btn { margin-right: 4px; }

/* HELPERS */
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-8 { gap: 8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mb-12 { margin-bottom: 12px; }

.progress {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  margin-top: 6px;
}
.progress > div {
  height: 100%; background: var(--primary-2);
  transition: width .3s;
}
.progress > div.over { background: var(--danger); }
.progress > div.warn { background: var(--warn); }

.filters {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-bottom: 14px;
  padding: 12px;
  background: var(--surface-2);
  border-radius: 8px;
  align-items: end;
}
.filters .field { min-width: 140px; }

/* ===================== MULTISELECT (dropdown com checkboxes) ===================== */
.multiselect {
  position: relative;
  width: 100%;
}
.multiselect-trigger {
  width: 100%;
  min-height: 38px;
  padding: 6px 32px 6px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  position: relative;
  transition: border-color .15s;
}
.multiselect-trigger:hover {
  border-color: var(--primary-2);
}
.multiselect[data-state="open"] .multiselect-trigger {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(31, 64, 104, .12);
}
.multiselect-display {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  min-height: 22px;
}
.multiselect-placeholder {
  color: var(--text-muted);
  font-style: italic;
}
.multiselect-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--primary);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 6px 2px 8px;
  border-radius: 12px;
  white-space: nowrap;
  line-height: 1.4;
}
.multiselect-chip-x {
  cursor: pointer;
  font-weight: 700;
  font-size: 14px;
  line-height: 1;
  opacity: .85;
  padding: 0 2px;
  border-radius: 50%;
}
.multiselect-chip-x:hover {
  opacity: 1;
  background: rgba(255,255,255,.2);
}
.multiselect-more {
  background: var(--surface-2);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 12px;
  border: 1px dashed var(--border);
}
.multiselect-caret {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: var(--text-muted);
  transition: transform .15s;
}
.multiselect[data-state="open"] .multiselect-caret {
  transform: translateY(-50%) rotate(180deg);
}
.multiselect-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 100%;
  max-width: 320px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  z-index: 50;
  padding: 4px 0;
}
.multiselect-actions {
  display: flex;
  gap: 4px;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  position: sticky;
  top: 0;
}
.multiselect-action {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  cursor: pointer;
  transition: all .15s;
}
.multiselect-action:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}
.multiselect-options {
  padding: 2px 0;
}
.multiselect-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  cursor: pointer;
  font-size: 13px;
  user-select: none;
  transition: background .1s;
}
.multiselect-option:hover {
  background: var(--surface-2);
}
.multiselect-option input[type="checkbox"] {
  margin: 0;
  cursor: pointer;
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}
.multiselect-option span {
  flex: 1;
}

.orcamento-items-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 18px 0 10px;
}
.orcamento-items-head h3 {
  margin: 0;
}
.orcamento-item-row {
  display: grid;
  grid-template-columns: minmax(170px, 1.4fr) 100px 120px minmax(140px, 1fr) 130px minmax(240px, 1.8fr) auto;
  gap: 10px;
  align-items: end;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface-2);
  margin-bottom: 10px;
}

.orcamento-item-obs input {
  min-width: 220px;
}

.material-autocomplete {
  position: relative;
  width: 100%;
}
.material-autocomplete-input {
  width: 100%;
}
.material-autocomplete-list {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 8;
  max-height: 240px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
}
.material-autocomplete.open .material-autocomplete-list {
  display: block;
}
.material-autocomplete-option {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
}
.material-autocomplete-option:hover,
.material-autocomplete-option.active {
  background: var(--surface-2);
}
.material-autocomplete-option strong {
  font-size: 13px;
  font-weight: 600;
}
.material-autocomplete-option span {
  color: var(--text-muted);
  font-size: 12px;
  white-space: nowrap;
}
.material-autocomplete-empty {
  padding: 10px;
  color: var(--text-muted);
  font-size: 13px;
}

.fornecedor-autocomplete {
  position: relative;
  width: 100%;
}
.fornecedor-autocomplete-input {
  width: 100%;
}
.fornecedor-autocomplete-list {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  z-index: 8;
  max-height: 240px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: var(--shadow-lg);
  padding: 4px;
}
.fornecedor-autocomplete.open .fornecedor-autocomplete-list {
  display: block;
}
.fornecedor-autocomplete-option {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 5px;
  cursor: pointer;
  text-align: left;
}
.fornecedor-autocomplete-option:hover,
.fornecedor-autocomplete-option.active {
  background: var(--surface-2);
}
.fornecedor-autocomplete-option strong {
  font-size: 13px;
  font-weight: 600;
}
.fornecedor-autocomplete-empty {
  padding: 10px;
  color: var(--text-muted);
  font-size: 13px;
}

body.auth-mode .app,
body.auth-mode .modal,
body.auth-mode .toast {
  display: none;
}

.login-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    linear-gradient(140deg, rgba(6, 10, 18, .95), rgba(15, 23, 42, .92)),
    #05070d;
}

body:not(.auth-mode) .login-screen {
  display: none;
}

.login-panel {
  width: min(420px, 100%);
  padding: 28px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 8px;
  background: rgba(255, 255, 255, .06);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .35);
}

.login-logo {
  display: block;
  width: min(280px, 82%);
  margin: 0 auto 18px;
}

.login-panel h1 {
  margin: 0 0 20px;
  color: #fff;
  font-size: 24px;
  text-align: center;
  font-weight: 700;
}

.login-form .field label {
  color: rgba(255, 255, 255, .78);
}

.login-form input {
  background: rgba(255, 255, 255, .96);
}

.login-form .btn {
  width: 100%;
  margin-top: 8px;
}

.login-error {
  min-height: 20px;
  margin-top: 12px;
  color: #fecaca;
  text-align: center;
  font-size: 13px;
}

.sidebar-link {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
  font: inherit;
}

.sidebar-link:hover {
  color: var(--primary);
}

/* ===================== RESPONSIVO ===================== */
@media (max-width: 1100px) {
  .orcamento-item-row { grid-template-columns: 1fr 1fr; }
  .orcamento-item-obs { grid-column: 1 / -1; }
  .orcamento-item-obs input { min-width: 0; }
  .orcamento-item-row [data-remove-item] { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .topbar { display: flex; }
  .sidebar {
    position: fixed;
    top: 0; left: 0;
    width: 260px;
    height: 100vh;
    z-index: 100;
    transform: translateX(-100%);
    transition: transform .25s ease;
  }
  .sidebar.open { transform: translateX(0); }
  .backdrop.show { display: block; }
  .content { padding: 16px; }
  .charts-row { grid-template-columns: 1fr; }
  .form-grid.cols-2 { grid-template-columns: 1fr; }
  .orcamento-items-head { flex-direction: column; align-items: stretch; }
  .orcamento-item-row { grid-template-columns: 1fr 1fr; }
  .orcamento-item-obs { grid-column: 1 / -1; }
  .orcamento-item-obs input { min-width: 0; }
  .orcamento-item-row [data-remove-item] { grid-column: 1 / -1; }
  .page-header { flex-direction: column; align-items: stretch; }
  .page-actions { justify-content: flex-end; }
}

@media (max-width: 500px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .card { padding: 14px; }
  .card .value { font-size: 18px; }
  th, td { padding: 8px; font-size: 12px; }
}

.orcamento-item-title {
  display: none;
  font-weight: 700;
  color: var(--primary);
}

.orcamento-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
@media (max-width: 640px) {
  .modal {
    padding: 0;
    align-items: stretch;
  }
  .modal-box {
    max-width: none;
    min-height: 100vh;
    margin: 0;
    border-radius: 0;
    display: flex;
    flex-direction: column;
  }
  .modal-header {
    position: sticky;
    top: 0;
    z-index: 3;
    background: var(--surface);
    padding: 12px 14px;
  }
  .modal-header h3 {
    font-size: 16px;
    line-height: 1.2;
  }
  .modal-header .close {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    font-size: 30px;
  }
  .modal-body {
    padding: 12px;
    flex: 1;
  }
  .orcamento-form .form-grid {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 12px;
  }
  .orcamento-form .field input,
  .orcamento-form .field select,
  .orcamento-form .field textarea {
    min-height: 44px;
    font-size: 16px;
  }
  .orcamento-items-head {
    position: sticky;
    top: 67px;
    z-index: 2;
    background: var(--surface);
    margin: 8px -12px 10px;
    padding: 10px 12px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }
  .orcamento-items-head h3 {
    font-size: 15px;
  }
  .orcamento-items-head .page-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
  }
  .orcamento-items-head .btn {
    width: 100%;
    min-height: 42px;
    padding: 9px 10px;
    white-space: normal;
  }
  .orcamento-item-row {
    grid-template-columns: 1fr;
    gap: 10px;
    padding: 12px;
    border-radius: 8px;
    background: var(--surface);
    box-shadow: 0 1px 0 rgba(15, 23, 42, .05);
  }
  .orcamento-item-title {
    display: block;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
  }

  .material-autocomplete-list {
    position: static;
    max-height: 220px;
    margin-top: 4px;
  }
  .material-autocomplete-option {
    min-height: 42px;
  }

  .fornecedor-autocomplete-list {
    position: static;
    max-height: 220px;
    margin-top: 4px;
  }
  .fornecedor-autocomplete-option {
    min-height: 42px;
  }
  .orcamento-item-material,
  .orcamento-item-obs,
  .orcamento-item-row [data-remove-item] {
    grid-column: auto;
  }
  .orcamento-item-obs input {
    min-width: 0;
  }
  .orcamento-remove-item {
    width: 100%;
    min-height: 42px;
    margin-top: 2px;
  }
  .orcamento-form .form-actions {
    position: sticky;
    bottom: -12px;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin: 12px -12px -12px;
    padding: 10px 12px 12px;
    background: var(--surface);
    border-top: 1px solid var(--border);
    box-shadow: 0 -8px 24px rgba(15, 23, 42, .08);
  }
  .orcamento-form .form-actions .btn {
    width: 100%;
    min-height: 44px;
  }
}