/* =========================================================
   MULTIVENTA ERP — Design tokens e identidad visual
   ========================================================= */
:root {
  --color-primary: #111820;       /* negro azulado */
  --color-primary-soft: #1a232e;
  --color-accent: #7edb2f;        /* verde lima */
  --color-accent-dark: #66b825;
  --color-white: #ffffff;
  --color-gray-dark: #2b323b;
  --color-gray-100: #f5f7f8;
  --color-gray-200: #e7eaec;
  --color-gray-300: #d3d8db;
  --color-gray-500: #7a828c;
  --color-gray-700: #454c54;

  --color-success: #1fa858;
  --color-success-bg: #e7f8ee;
  --color-warning: #b8860b;
  --color-warning-bg: #fdf3d9;
  --color-error: #d13c3c;
  --color-error-bg: #fbe8e8;
  --color-info: #2f7edb;
  --color-info-bg: #e8f1fc;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(17, 24, 32, 0.06);
  --shadow-md: 0 4px 16px rgba(17, 24, 32, 0.08);
  --sidebar-width: 248px;
  --header-height: 64px;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-sans);
  background: var(--color-gray-100);
  color: var(--color-primary);
  font-size: 14px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

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

.sidebar {
  width: var(--sidebar-width);
  background: var(--color-primary);
  color: var(--color-white);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 40;
  transition: transform 0.2s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand .logo-dot {
  width: 10px; height: 10px; border-radius: 3px;
  background: var(--color-accent);
  flex-shrink: 0;
}
.sidebar-brand strong { font-size: 15px; letter-spacing: 0.3px; }
.sidebar-brand span { display: block; font-size: 10.5px; color: rgba(255,255,255,0.55); }

.sidebar-nav { padding: 12px 10px; overflow-y: auto; flex: 1; }
.sidebar-section-label {
  font-size: 10.5px; text-transform: uppercase; letter-spacing: 0.6px;
  color: rgba(255,255,255,0.35); padding: 14px 10px 6px;
}
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: var(--radius-sm);
  color: rgba(255,255,255,0.75); font-size: 13.5px; font-weight: 500;
  margin-bottom: 2px;
}
.nav-item .nav-icon { font-size: 15px; width: 18px; text-align: center; }
.nav-item:hover { background: rgba(255,255,255,0.06); color: var(--color-white); }
.nav-item.active { background: rgba(126,219,47,0.14); color: var(--color-accent); }
.nav-item.active .nav-icon { color: var(--color-accent); }

.sidebar-footer {
  padding: 14px 16px; border-top: 1px solid rgba(255,255,255,0.08);
  font-size: 11.5px; color: rgba(255,255,255,0.4);
}

/* ---------------- Main column ---------------- */
.main-col { margin-left: var(--sidebar-width); flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: var(--header-height);
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex; align-items: center; gap: 16px;
  padding: 0 24px;
  position: sticky; top: 0; z-index: 30;
}

.search-box {
  flex: 1; max-width: 420px;
  display: flex; align-items: center; gap: 8px;
  background: var(--color-gray-100);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  color: var(--color-gray-500);
}
.search-box input {
  border: 0; background: transparent; outline: none; width: 100%;
  font-size: 13.5px; color: var(--color-primary);
}

.topbar-right { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.company-pill {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px; border-radius: 999px;
  background: var(--color-gray-100); border: 1px solid var(--color-gray-200);
  font-size: 13px; font-weight: 600; color: var(--color-primary);
}

.icon-btn {
  position: relative;
  width: 36px; height: 36px; border-radius: 999px;
  display: flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid transparent; color: var(--color-gray-700);
  font-size: 16px;
}
.icon-btn:hover { background: var(--color-gray-100); }
.badge-dot {
  position: absolute; top: 5px; right: 6px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--color-error); border: 2px solid var(--color-white);
}

.user-menu { display: flex; align-items: center; gap: 8px; padding: 4px 8px 4px 4px; border-radius: 999px; }
.user-menu:hover { background: var(--color-gray-100); }
.avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--color-primary); color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12.5px; font-weight: 700;
}
.user-menu .u-name { font-size: 13px; font-weight: 600; }
.user-menu .u-role { font-size: 11px; color: var(--color-gray-500); }

.content { padding: 24px; flex: 1; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 20px; gap: 12px; flex-wrap: wrap; }
.page-title { font-size: 20px; font-weight: 700; margin: 0 0 4px; }
.page-subtitle { color: var(--color-gray-500); font-size: 13px; margin: 0; }

/* ---------------- Componentes ---------------- */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; border-radius: var(--radius-sm);
  font-size: 13.5px; font-weight: 600; border: 1px solid transparent;
}
.btn-primary { background: var(--color-accent); color: var(--color-primary); }
.btn-primary:hover { background: var(--color-accent-dark); }
.btn-secondary { background: var(--color-white); border-color: var(--color-gray-300); color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-gray-100); }
.btn-block { width: 100%; justify-content: center; }

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.card-pad { padding: 18px 20px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.stat-card { padding: 18px 20px; }
.stat-label { font-size: 12.5px; color: var(--color-gray-500); font-weight: 600; margin-bottom: 8px; }
.stat-value { font-size: 24px; font-weight: 700; color: var(--color-primary); }
.stat-delta { font-size: 12px; margin-top: 6px; font-weight: 600; }
.stat-delta.up { color: var(--color-success); }
.stat-delta.down { color: var(--color-error); }
.stat-delta.flat { color: var(--color-gray-500); }
.stat-icon {
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: rgba(126,219,47,0.14); color: var(--color-accent-dark);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; margin-bottom: 10px;
}

.grid-2 { display: grid; grid-template-columns: 1.4fr 1fr; gap: 16px; margin-bottom: 20px; }
.section-title { font-size: 14.5px; font-weight: 700; margin: 0 0 2px; }
.section-sub { font-size: 12px; color: var(--color-gray-500); margin: 0 0 14px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: 0.4px;
  color: var(--color-gray-500); font-weight: 700; padding: 8px 10px; border-bottom: 1px solid var(--color-gray-200);
}
tbody td { padding: 11px 10px; border-bottom: 1px solid var(--color-gray-100); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--color-gray-100); }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: 999px; font-size: 11px; font-weight: 700;
}
.badge-success { background: var(--color-success-bg); color: var(--color-success); }
.badge-warning { background: var(--color-warning-bg); color: var(--color-warning); }
.badge-error { background: var(--color-error-bg); color: var(--color-error); }
.badge-info { background: var(--color-info-bg); color: var(--color-info); }
.badge-neutral { background: var(--color-gray-200); color: var(--color-gray-700); }

.empty-state { text-align: center; padding: 40px 20px; color: var(--color-gray-500); }
.empty-state .e-icon { font-size: 30px; margin-bottom: 8px; }
.empty-state .e-title { font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }

.filter-row { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-chip {
  padding: 7px 14px; border-radius: 999px; border: 1px solid var(--color-gray-300);
  font-size: 12.5px; font-weight: 600; color: var(--color-gray-700); background: var(--color-white);
}
.filter-chip.active { background: var(--color-primary); color: var(--color-white); border-color: var(--color-primary); }

.chart-wrap { width: 100%; }
.chart-wrap img { width: 100%; height: auto; display: block; }

/* ---------------- Auth pages ---------------- */
.auth-shell {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  background-image: radial-gradient(circle at 20% 20%, rgba(126,219,47,0.10), transparent 40%),
                     radial-gradient(circle at 80% 80%, rgba(126,219,47,0.08), transparent 40%);
  padding: 20px;
}
.auth-card {
  width: 100%; max-width: 380px; background: var(--color-white);
  border-radius: var(--radius-lg); padding: 32px 28px; box-shadow: var(--shadow-md);
}
.auth-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 4px; }
.auth-logo .logo-dot { width: 12px; height: 12px; border-radius: 4px; background: var(--color-accent); }
.auth-logo strong { font-size: 17px; }
.auth-slogan { color: var(--color-gray-500); font-size: 12.5px; margin: 0 0 24px; }

.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12.5px; font-weight: 600; margin-bottom: 6px; color: var(--color-gray-700); }
.field input, .field select, .field textarea {
  width: 100%; padding: 10px 12px; border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-300); font-size: 13.5px; outline: none; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--color-accent); box-shadow: 0 0 0 3px rgba(126,219,47,0.18); }

.alert { padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }
.alert-error { background: var(--color-error-bg); color: var(--color-error); }
.alert-success { background: var(--color-success-bg); color: var(--color-success); }
.alert-info { background: var(--color-info-bg); color: var(--color-info); }

.company-pick-list { display: flex; flex-direction: column; gap: 8px; }
.company-pick {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 12px 14px; border: 1px solid var(--color-gray-300); border-radius: var(--radius-md);
  background: var(--color-white); text-align: left; font-size: 13.5px;
}
.company-pick:hover { border-color: var(--color-accent); background: var(--color-gray-100); }
.company-pick .cp-emoji { font-size: 20px; }
.company-pick .cp-name { font-weight: 700; }
.company-pick .cp-role { font-size: 11.5px; color: var(--color-gray-500); }

.demo-creds { margin-top: 18px; padding: 12px; background: var(--color-gray-100); border-radius: var(--radius-sm); font-size: 11.5px; color: var(--color-gray-700); }
.demo-creds code { background: var(--color-white); padding: 1px 5px; border-radius: 4px; border: 1px solid var(--color-gray-300); }

/* ---------------- Mobile ---------------- */
.mobile-topbar { display: none; }
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-col { margin-left: 0; }
  .mobile-topbar {
    display: flex; align-items: center; gap: 12px; padding: 12px 16px;
    background: var(--color-primary); color: var(--color-white); position: sticky; top: 0; z-index: 50;
  }
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
  .search-box { display: none; }
  .content { padding: 16px; }
  .sidebar-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 39; display: none; }
  .sidebar-overlay.open { display: block; }
}

.table-scroll { overflow-x: auto; }
.muted { color: var(--color-gray-500); }
.mono { font-variant-numeric: tabular-nums; }

/* ---------------- Dropdowns ---------------- */
.dropdown { position: relative; }
.dropdown-menu {
  display: none; position: absolute; right: 0; top: calc(100% + 8px);
  background: var(--color-white); border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  min-width: 220px; z-index: 60; overflow: hidden;
}
.dropdown-menu.open { display: block; }
.dropdown-menu a, .dropdown-menu button.dd-item {
  display: flex; align-items: center; gap: 8px; width: 100%;
  padding: 10px 14px; font-size: 13px; color: var(--color-primary);
  background: none; border: none; text-align: left;
}
.dropdown-menu a:hover, .dropdown-menu button.dd-item:hover { background: var(--color-gray-100); }
.dropdown-menu .dd-header { padding: 12px 14px 8px; font-size: 11px; font-weight: 700; color: var(--color-gray-500); text-transform: uppercase; }
.dropdown-menu .dd-divider { height: 1px; background: var(--color-gray-200); margin: 4px 0; }
.dropdown-menu .dd-empty { padding: 16px 14px; font-size: 12.5px; color: var(--color-gray-500); text-align: center; }

.notif-item { display: flex; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--color-gray-100); }
.notif-item:last-child { border-bottom: none; }
.notif-item .n-icon { font-size: 15px; }
.notif-item .n-title { font-size: 12.5px; font-weight: 600; }
.notif-item .n-desc { font-size: 11.5px; color: var(--color-gray-500); }
.notif-item.unread { background: rgba(126,219,47,0.06); }

/* ---------------- Formularios (Fase 2) ---------------- */
.form-card { max-width: 720px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 16px; }
.form-grid .field-full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; margin-top: 18px; padding-top: 16px; border-top: 1px solid var(--color-gray-200); }
.hint { font-size: 11.5px; color: var(--color-gray-500); margin-top: -10px; margin-bottom: 14px; }

.btn-danger { background: var(--color-error-bg); color: var(--color-error); border-color: transparent; }
.btn-danger:hover { background: var(--color-error); color: var(--color-white); }
.btn-sm { padding: 5px 11px; font-size: 12px; }
.btn[disabled], .btn:disabled { opacity: .5; cursor: not-allowed; }

.action-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.inline-form { display: inline-block; }

.attr-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 10px; }
.attr-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; align-items: center; }
.attr-row input { width: 100%; padding: 9px 11px; border-radius: var(--radius-sm); border: 1px solid var(--color-gray-300); font-size: 13px; }
.attr-remove { width: 32px; height: 32px; border-radius: var(--radius-sm); border: 1px solid var(--color-gray-300); background: var(--color-white); color: var(--color-error); flex-shrink: 0; }

.mini-badges .badge { margin-right: 4px; margin-bottom: 4px; }
.list-actions { display: flex; gap: 6px; justify-content: flex-end; }

.stat-mini { display: flex; gap: 18px; margin-bottom: 16px; flex-wrap: wrap; }
.stat-mini .card { padding: 12px 18px; min-width: 140px; }
.stat-mini .stat-label { font-size: 11px; margin-bottom: 4px; }
.stat-mini .stat-value { font-size: 18px; }