/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:    #e94560;
  --primary-dk: #c73652;
  --bg:         #f0f2f5;
  --sidebar-bg: #1a1a2e;
  --sidebar-w:  220px;
  --navbar-h:   56px;
  --text:        #2d3748;
  --text-light:  #718096;
  --border:      #e2e8f0;
  --white:       #ffffff;
  --success:     #38a169;
  --warning:     #d69e2e;
  --danger:      #e53e3e;
  --info:        #3182ce;
  --radius:      6px;
  --shadow:      0 1px 3px rgba(0,0,0,.12), 0 1px 2px rgba(0,0,0,.08);
}

body { font-family: 'Segoe UI', system-ui, sans-serif; font-size: 14px; color: var(--text); background: var(--bg); }

/* ===== Layout ===== */
.erp-layout { display: flex; flex-direction: column; min-height: 100vh; }

/* Navbar */
.erp-navbar {
  position: fixed; top: 0; left: 0; right: 0; height: var(--navbar-h);
  background: var(--sidebar-bg); color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; z-index: 100; box-shadow: var(--shadow);
}
.erp-navbar__brand { display: flex; align-items: center; gap: 10px; }
.erp-navbar__logo  { font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.erp-navbar__right { display: flex; align-items: center; gap: 12px; }
.erp-navbar__user  { font-size: 13px; opacity: .85; }

/* Sidebar */
.erp-sidebar {
  position: fixed; top: var(--navbar-h); left: 0; bottom: 0;
  width: var(--sidebar-w); background: var(--sidebar-bg);
  overflow-y: auto; z-index: 90; padding: 12px 0;
}
.sidebar-nav ul { list-style: none; }
.sidebar-nav li a {
  display: block; padding: 10px 20px; color: rgba(255,255,255,.75);
  text-decoration: none; font-size: 13px; transition: all .15s;
  border-left: 3px solid transparent;
}
.sidebar-nav li a:hover, .sidebar-nav li a.active {
  background: rgba(255,255,255,.08); color: #fff;
  border-left-color: var(--primary);
}
.nav-group-label {
  padding: 16px 20px 4px; font-size: 11px; font-weight: 600;
  text-transform: uppercase; color: rgba(255,255,255,.4); letter-spacing: 1px;
}

/* Main */
.erp-main {
  margin-top: var(--navbar-h); margin-left: var(--sidebar-w);
  padding: 24px; min-height: calc(100vh - var(--navbar-h));
}

/* ===== Cards ===== */
.erp-card {
  background: var(--white); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; margin-bottom: 20px;
}
.erp-card__header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border);
}
.erp-card__title { font-size: 16px; font-weight: 600; }

/* ===== KPI Cards ===== */
.erp-kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px;
  margin-bottom: 24px;
}
.erp-kpi {
  background: var(--white); border-radius: var(--radius); padding: 20px;
  box-shadow: var(--shadow); border-left: 4px solid var(--primary);
}
.erp-kpi__label { font-size: 12px; color: var(--text-light); text-transform: uppercase; letter-spacing: .5px; }
.erp-kpi__value { font-size: 28px; font-weight: 700; margin-top: 4px; color: var(--text); }

/* ===== Tabelas ===== */
.erp-table-wrap { overflow-x: auto; }
.erp-table { width: 100%; border-collapse: collapse; }
.erp-table th {
  background: var(--bg); padding: 10px 12px; text-align: left;
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  color: var(--text-light); letter-spacing: .5px; border-bottom: 2px solid var(--border);
}
.erp-table td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.erp-table tr:hover td { background: rgba(0,0,0,.02); }
.erp-table--striped tr:nth-child(even) td { background: rgba(0,0,0,.015); }

/* ===== Badges de Status ===== */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 12px;
  font-size: 11px; font-weight: 600; text-transform: uppercase;
}
.badge--success  { background: #c6f6d5; color: #276749; }
.badge--warning  { background: #fefcbf; color: #744210; }
.badge--danger   { background: #fed7d7; color: #742a2a; }
.badge--info     { background: #bee3f8; color: #2a4365; }
.badge--gray     { background: #e2e8f0; color: #4a5568; }
.badge--purple   { background: #e9d8fd; color: #553c9a; }

/* ===== Botões ===== */
.erp-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius); border: none;
  cursor: pointer; font-size: 13px; font-weight: 500; transition: all .15s;
  text-decoration: none; white-space: nowrap;
}
.erp-btn--primary   { background: var(--primary); color: #fff; }
.erp-btn--primary:hover { background: var(--primary-dk); }
.erp-btn--secondary { background: var(--border); color: var(--text); }
.erp-btn--secondary:hover { background: #cbd5e0; }
.erp-btn--ghost     { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); }
.erp-btn--ghost:hover { background: rgba(255,255,255,.1); }
.erp-btn--danger    { background: var(--danger); color: #fff; }
.erp-btn--sm        { padding: 5px 10px; font-size: 12px; }
.erp-btn:disabled   { opacity: .5; cursor: not-allowed; }

/* ===== Formulários ===== */
.erp-form-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px;
}
.erp-form-group { display: flex; flex-direction: column; gap: 4px; }
.erp-form-group label { font-size: 12px; font-weight: 600; color: var(--text-light); text-transform: uppercase; }
.erp-input, .erp-select, .erp-textarea {
  padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px; color: var(--text); transition: border-color .15s;
  background: var(--white); width: 100%;
}
.erp-input:focus, .erp-select:focus, .erp-textarea:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(233,69,96,.15);
}
.erp-textarea { resize: vertical; min-height: 80px; }

/* ===== Filtros / Toolbar ===== */
.erp-toolbar {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px;
}
.erp-toolbar__search {
  flex: 1; min-width: 200px; max-width: 360px;
  padding: 8px 12px; border: 1px solid var(--border); border-radius: var(--radius);
  font-size: 14px;
}

/* ===== Paginação ===== */
.erp-pagination {
  display: flex; align-items: center; gap: 8px; justify-content: flex-end;
  padding-top: 16px; margin-top: 8px; border-top: 1px solid var(--border);
}
.erp-pagination__info { font-size: 13px; color: var(--text-light); }
.erp-page-btn {
  padding: 4px 10px; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--white); cursor: pointer; font-size: 13px;
}
.erp-page-btn:hover { background: var(--bg); }
.erp-page-btn--active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* ===== Toast ===== */
.erp-toast {
  position: fixed; bottom: 24px; right: 24px; padding: 12px 20px;
  border-radius: var(--radius); font-size: 14px; font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,.2); z-index: 9999;
  transform: translateY(80px); opacity: 0; transition: all .3s; pointer-events: none;
}
.erp-toast--visible { transform: translateY(0); opacity: 1; }
.erp-toast--success { background: var(--success); color: #fff; }
.erp-toast--error   { background: var(--danger); color: #fff; }
.erp-toast--info    { background: var(--info); color: #fff; }

/* ===== Loading ===== */
.erp-loading {
  text-align: center; padding: 48px; color: var(--text-light); font-size: 15px;
}
.erp-empty {
  text-align: center; padding: 48px; color: var(--text-light);
}

/* ===== Login Page ===== */
.erp-login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--sidebar-bg);
}
.erp-login-box {
  background: var(--white); border-radius: 12px; padding: 40px;
  width: 100%; max-width: 400px; box-shadow: 0 10px 40px rgba(0,0,0,.3);
}
.erp-login-box h1 {
  text-align: center; margin-bottom: 8px; font-size: 24px; color: var(--text);
}
.erp-login-box p { text-align: center; color: var(--text-light); margin-bottom: 28px; font-size: 13px; }
.erp-login-box .erp-form-group { margin-bottom: 16px; }
.erp-login-box .erp-btn--primary { width: 100%; justify-content: center; padding: 12px; font-size: 15px; }
.erp-login-error { color: var(--danger); font-size: 13px; margin-top: 8px; text-align: center; }