/* ─── TOKENS ─────────────────────────────────────── */
:root {
  --forest:     #0f4c35;
  --forest-mid: #1a6347;
  --forest-lit: #26855f;
  --mint:       #d4ede3;
  --mint-dim:   #e8f5ee;
  --sage:       #c6dbd1;
  --amber:      #e8a020;
  --amber-dim:  #fff4dc;
  --rose:       #c0392b;
  --rose-dim:   #fdecea;
  --ink:        #111714;
  --ink-mid:    #1e2820;
  --ink-lite:   #3d5045;
  --paper:      #f7f8f5;
  --card:       #ffffff;
  --line:       #e4eae6;
  --shadow:     rgba(15,76,53,.10);
  --sidebar-w:  240px;
  --radius:     12px;
  --radius-sm:  8px;
  --transition: .18s ease;
}

/* ─── RESET ──────────────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { height:100%; scroll-behavior:smooth; }
body {
  font-family: -apple-system, 'Segoe UI', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  height: 100%;
  display: flex;
  overflow: hidden;
}
button { cursor:pointer; font-family:inherit; }
input, select { font-family:inherit; }

/* ─── SIDEBAR ────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--forest);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  z-index: 200;
  transition: transform var(--transition);
}
.sidebar-brand {
  padding: 28px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,.10);
}
.sidebar-brand .logo-icon {
  width: 44px; height: 44px;
  background: transparent;
  border-radius: 12px;
  display: flex; align-items:center; justify-content:center;
  font-size: 20px; margin-bottom: 12px;
  overflow: hidden;
  flex-shrink: 0;
}
.sidebar-brand .logo-icon img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 12px;
}
.sidebar-brand h1 {
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.2;
}
.sidebar-brand p {
  color: rgba(255,255,255,.50);
  font-size: .72rem;
  margin-top: 2px;
}
.sidebar-brand .btn-logout {
  margin-top: 12px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.75);
  font-size: .72rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
}
.sidebar-brand .btn-logout:hover {
  background: rgba(255,255,255,.16);
  color: #fff;
}
nav { flex: 1; padding: 16px 12px; overflow-y: auto; }
.nav-group-label {
  color: rgba(255,255,255,.58);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 0 8px;
  margin: 16px 0 6px;
}
.nav-group-label:first-child { margin-top: 0; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  color: rgba(255,255,255,.85);
  font-size: .875rem;
  font-weight: 500;
  text-decoration: none;
  transition: all var(--transition);
  cursor: pointer;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}
.nav-item .icon { font-size: 1.1rem; width: 22px; text-align:center; flex-shrink:0; }
.nav-item:hover { background: rgba(255,255,255,.07); color: #fff; }
.nav-item.active { background: var(--forest-lit); color: #fff; font-weight: 600; }
.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255,255,255,.10);
}
.sidebar-date {
  color: rgba(255,255,255,.72);
  font-size: .75rem;
  padding: 0 8px;
}

/* ─── MAIN ───────────────────────────────────────── */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.topbar {
  background: var(--card);
  border-bottom: 1px solid var(--line);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
}
.topbar-left { display: flex; align-items:center; gap: 12px; }
.menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: var(--ink-mid);
  padding: 4px;
}
.topbar h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
}
.topbar-actions { display: flex; gap: 8px; }
.btn-icon {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--ink-mid);
  display: flex; align-items:center; gap: 6px;
  transition: all var(--transition);
}
.btn-icon:hover { border-color: var(--forest-lit); color: var(--forest); }

/* Install banner */
#install-banner {
  background: var(--forest);
  color: #fff;
  padding: 10px 28px;
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: .82rem;
  flex-shrink: 0;
}
#install-banner p { opacity: .9; }
#install-banner .banner-actions { display:flex; gap:8px; flex-shrink:0; }
.btn-install {
  background: #fff;
  color: var(--forest);
  border: none;
  padding: 6px 14px;
  border-radius: 6px;
  font-weight: 700;
  font-size: .8rem;
}
.btn-dismiss {
  background: rgba(255,255,255,.15);
  color: #fff;
  border: none;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: .8rem;
}

/* ─── PAGE CONTENT ───────────────────────────────── */
.content {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
}
.page { display: none; }
.page.active { display: block; }

/* ─── KPI CARDS ──────────────────────────────────── */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
  position: relative;
  overflow: hidden;
}
.kpi::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--forest-lit);
}
.kpi.amber::before { background: var(--amber); }
.kpi.rose::before  { background: var(--rose); }
.kpi.slate::before { background: var(--ink-mid); }
.kpi-label {
  font-size: .73rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--ink-mid);
  margin-bottom: 8px;
}
.kpi-value {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -.02em;
  line-height: 1;
}
.kpi.amber .kpi-value { color: var(--amber); }
.kpi.rose  .kpi-value { color: var(--rose); }
.kpi-sub {
  font-size: .75rem;
  color: var(--ink-lite);
  margin-top: 6px;
  font-weight: 500;
}

/* ─── SECTION HEADER ─────────────────────────────── */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}
.section-title { font-size: 1rem; font-weight: 700; color: var(--ink); }
.section-subtitle { font-size: .82rem; color: var(--ink-mid); font-weight: 500; margin-top: 2px; }

/* ─── FORM ───────────────────────────────────────── */
.form-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}
.form-row:last-child { margin-bottom: 0; }
.fg { display: flex; flex-direction: column; gap: 5px; }
.fg label {
  font-size: .76rem;
  font-weight: 800;
  color: var(--ink-mid);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.fg input, .fg select {
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  font-size: .9rem;
  color: var(--ink);
  background: var(--paper);
  transition: border-color var(--transition);
  -webkit-appearance: none;
}
.fg input:focus, .fg select:focus {
  outline: none;
  border-color: var(--forest-lit);
  background: #fff;
}
.fg input.invalid { border-color: var(--rose); background: var(--rose-dim); }
.fg select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7b72' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}
.form-footer { display: flex; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.btn-primary {
  background: var(--forest);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 700;
  display: flex; align-items:center; gap:8px;
  transition: background var(--transition);
}
.btn-primary:hover { background: var(--forest-mid); }
.btn-secondary {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink-mid);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-secondary:hover { border-color: var(--ink-mid); }
.backup-bar { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-backup {
  background: var(--mint-dim);
  border: 1px solid var(--sage);
  color: var(--forest);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: .82rem;
  font-weight: 700;
  display: flex; align-items:center; gap:6px;
  transition: all var(--transition);
}
.btn-backup:hover { background: var(--mint); border-color: var(--forest-lit); }
.btn-backup.danger { background: var(--amber-dim); border-color: #f0c060; color: #7a4a00; }
.btn-backup.danger:hover { background: #fde8b0; }

/* ─── TABLE ──────────────────────────────────────── */
.table-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 24px;
}
.table-toolbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.table-toolbar-title { font-size: .9rem; font-weight: 700; color: var(--ink); }
.table-toolbar-sub { font-size: .78rem; color: var(--ink-mid); font-weight: 500; }
.search-box {
  display: flex; align-items: center; gap: 6px;
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm);
  padding: 7px 12px; min-width: 200px;
}
.search-box span { color: var(--ink-lite); font-size: .85rem; }
.search-box input { border: none; background: none; font-size: .85rem; color: var(--ink); outline: none; min-width: 0; flex: 1; }

.table-wrap { overflow-x: auto; position: relative; }
.table-wrap::after {
  content: ''; position: absolute; top: 0; right: 0; bottom: 0; width: 32px;
  pointer-events: none; background: linear-gradient(to right, transparent, rgba(255,255,255,0.85));
  opacity: 0; transition: opacity .2s;
}
.table-wrap.has-scroll::after { opacity: 1; }
table { width: 100%; border-collapse: collapse; }
thead th {
  background: #f5f7f5; padding: 11px 16px; text-align: left;
  font-size: .73rem; font-weight: 800; text-transform: uppercase;
  letter-spacing: .06em; color: var(--ink-mid); border-bottom: 1px solid var(--line); white-space: nowrap;
}
tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: .9rem; color: var(--ink); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: #fcfcfb; }
.cell-primary { font-weight: 600; }
.cell-muted { color: var(--ink-lite); font-size: .82rem; font-weight: 500; }
.cell-mono { font-family: ui-monospace, monospace; font-size: .85rem; }

/* ─── BADGES & ACTIONS ───────────────────────────── */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 20px; font-size: .72rem; font-weight: 700; }
.badge-pendente { background: var(--amber-dim); color: #7a4a00; }
.badge-pago     { background: var(--mint);      color: var(--forest); }
.badge-vencido  { background: var(--rose-dim);  color: var(--rose); }

.action-group { display: flex; gap: 6px; align-items:center; flex-wrap:wrap; }
.btn-pay { background: var(--mint); color: var(--forest); border: 1px solid var(--sage); padding: 5px 11px; border-radius: 6px; font-size: .78rem; font-weight: 700; transition: all var(--transition); white-space: nowrap; }
.btn-pay:hover { background: var(--forest); color: #fff; border-color: var(--forest); }
.btn-del { background: transparent; color: var(--ink-lite); border: 1px solid var(--line); padding: 5px 9px; border-radius: 6px; font-size: .82rem; transition: all var(--transition); }
.btn-del:hover { background: var(--rose-dim); color: var(--rose); border-color: var(--rose); }
.btn-wpp { background: #e8f9f0; color: #128C7E; border: 1px solid #b7e4d4; padding: 5px 9px; border-radius: 6px; font-size: .82rem; font-weight: 700; transition: all var(--transition); white-space: nowrap; text-decoration: none; display: inline-flex; align-items: center; gap: 4px; }
.btn-wpp:hover { background: #25D366; color: #fff; border-color: #25D366; }
.btn-wpp.no-phone { background: var(--paper); color: var(--ink-lite); border-color: var(--line); }
.btn-wpp.no-phone:hover { background: #25D366; color: #fff; border-color: #25D366; }

/* ─── EMPTY STATE ────────────────────────────────── */
.empty-state { padding: 48px 20px; text-align: center; }
.empty-icon { font-size: 2.5rem; margin-bottom: 12px; opacity: .5; }
.empty-state h3 { font-size: .95rem; color: var(--ink-mid); margin-bottom: 6px; }
.empty-state p { font-size: .82rem; color: var(--ink-lite); }

/* ─── TOAST & MODAL ──────────────────────────────── */
#toast {
  position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--ink); color: #fff; padding: 10px 20px; border-radius: 8px;
  font-size: .85rem; font-weight: 500; opacity: 0; transition: all .3s ease; z-index: 999; pointer-events: none; white-space: nowrap;
}
#toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

.modal-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.35); z-index: 500; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop.open { display: flex; }
.modal { background: var(--card); border-radius: var(--radius); padding: 28px; max-width: 420px; width: 100%; box-shadow: 0 20px 60px rgba(0,0,0,.2); animation: slideUp .2s ease; }
@keyframes slideUp { from { transform: translateY(12px); opacity:0; } to { transform: translateY(0); opacity:1; } }
.modal h3 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.modal p  { font-size: .85rem; color: var(--ink-lite); margin-bottom: 20px; }
.modal-summary { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 16px; margin-bottom: 20px; }
.modal-summary-row { display: flex; justify-content: space-between; align-items: center; font-size: .85rem; padding: 3px 0; }
.modal-summary-row strong { font-weight: 700; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
#modal-confirm .modal { max-width: 380px; }
#modal-confirm .modal-icon { font-size: 2rem; margin-bottom: 12px; display: block; }

/* ─── BOTTOM NAV & OVERLAY ───────────────────────── */
.bottom-nav { display: none; position: fixed; bottom: 0; left: 0; right: 0; background: var(--card); border-top: 1px solid var(--line); z-index: 100; padding-bottom: env(safe-area-inset-bottom); }
.bottom-nav-items { display: flex; justify-content: space-around; }
.bottom-nav-item { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 10px 8px; background: none; border: none; color: var(--ink-lite); font-size: .65rem; font-weight: 600; flex: 1; transition: color var(--transition); cursor: pointer; }
.bottom-nav-item .icon { font-size: 1.15rem; }
.bottom-nav-item.active { color: var(--forest); }
.sidebar-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 150; }

/* ─── CHARTS & FILTERS ───────────────────────────── */
.chart-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.chart-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin-bottom: 24px; }
.chart-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.chart-card h3 { font-size: .82rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-lite); margin-bottom: 14px; }
.bar-chart { display:flex; flex-direction:column; gap: 8px; }
.bar-row { display:flex; align-items:center; gap: 10px; }
.bar-label { font-size: .78rem; color: var(--ink-mid); min-width: 90px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; font-weight: 600; }
.bar-track { flex:1; background: var(--mint-dim); border-radius: 4px; height: 8px; overflow:hidden; }
.bar-fill { height: 100%; border-radius: 4px; background: var(--forest-lit); transition: width .6s ease; }
.bar-fill.amber { background: var(--amber); }
.bar-val { font-size: .76rem; color: var(--ink-lite); min-width: 50px; text-align:right; font-weight: 600; }
.donut-wrap { display:flex; align-items:center; justify-content:center; gap: 20px; }
.donut-legend { display:flex; flex-direction:column; gap: 8px; }
.legend-item { display:flex; align-items:center; gap: 8px; font-size: .78rem; }
.legend-dot { width:10px; height:10px; border-radius:50%; flex-shrink:0; }
.alert-strip { background: var(--amber-dim); border: 1px solid #f0c060; border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; font-size: .82rem; color: #5a3a00; }
.alert-strip.hidden { display: none; }
.filter-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.filter-bar select { padding: 7px 10px; border: 1px solid var(--line); border-radius: 6px; font-size: .82rem; background: var(--paper); color: var(--ink); -webkit-appearance: none; cursor: pointer; }

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 900px) { .chart-row-3 { grid-template-columns: 1fr 1fr; } }
@media (max-width: 768px) {
  body { overflow: auto; flex-direction: column; }
  .sidebar { position: fixed; top: 0; left: 0; bottom: 0; transform: translateX(-100%); z-index: 200; }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .main { overflow: visible; height: auto; }
  .content { overflow: visible; padding: 16px; padding-bottom: 80px; }
  .menu-toggle { display: flex; }
  .topbar { padding: 12px 16px; }
  .bottom-nav { display: block; }
  .kpi-grid { grid-template-columns: 1fr 1fr; }
  .chart-row, .chart-row-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi { padding: 14px; }
  .kpi-value { font-size: 1.2rem; }
  .form-row { grid-template-columns: 1fr; }
  .topbar-actions { display: none; }
}

/* ─── LOGIN & LOADING ────────────────────────────── */
.login-overlay { position: fixed; inset: 0; z-index: 999; background: var(--forest); display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-overlay.hidden { display: none; }
.login-card { background: var(--card); border-radius: var(--radius); box-shadow: 0 10px 40px rgba(0,0,0,.25); padding: 32px 28px; width: 100%; max-width: 360px; text-align: center; }
.login-card .login-logo { width: 64px; height: 64px; border-radius: 16px; overflow: hidden; margin: 0 auto 16px; }
.login-card .login-logo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.login-card h1 { font-size: 1.1rem; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
.login-card p { font-size: .82rem; color: var(--ink-lite); margin-bottom: 20px; }
.login-card .fg { text-align: left; margin-bottom: 14px; }
.login-erro { color: var(--rose); font-size: .8rem; margin-top: 12px; min-height: 1em; }

.app-loading { position: fixed; inset: 0; z-index: 1000; background: var(--forest); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; }
.app-loading.hidden { display: none; }
.app-loading .spinner { width: 42px; height: 42px; border: 4px solid rgba(255,255,255,.18); border-top-color: #fff; border-radius: 50%; animation: rv-spin .8s linear infinite; }
.app-loading p { color: rgba(255,255,255,.65); font-size: .82rem; letter-spacing: .02em; }
@keyframes rv-spin { to { transform: rotate(360deg); } }