/* ── Import root.css — ALL variables defined there ──────────── */
@import url('root.css');

/*
 * app.css — Codrex Invoices
 * Structural CSS: reset, layout, components.
 * Variables come exclusively from root.css — never defined here.
 * Fase 3 · 2026-05-28
 */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  display: flex;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.25s ease, color 0.25s ease;
}

a { color: var(--primary-link); text-decoration: none; }
a:hover { color: var(--primary-muted); }

/* ════════════════════════════════════════════════════════
   THEME TOGGLE BUTTON
   ════════════════════════════════════════════════════════ */
.theme-toggle {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--text-3);
  font-size: .85rem;
  transition: background .15s, color .15s, border-color .15s;
  flex-shrink: 0;
}
.theme-toggle:hover {
  background: var(--bg-muted);
  color: var(--text);
  border-color: var(--border-strong);
}
/* Icons swap */
.theme-toggle .icon-sun  { display: none; }
.theme-toggle .icon-moon { display: block; }
[data-theme="light"] .theme-toggle .icon-sun  { display: block; }
[data-theme="light"] .theme-toggle .icon-moon { display: none; }

/* ════════════════════════════════════════════════════════
   SIDEBAR
   ════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  flex: 0 0 var(--sidebar-w);
  z-index: 100;
  overflow-y: auto;
  transition: width .22s ease, background-color .25s ease, border-color .25s ease;
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .9rem 1rem 1.1rem;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-favicon { width: 28px; height: 28px; flex-shrink: 0; object-fit: contain; }

.logo-wordmark { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.logo-name {
  font-size: .9rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -.2px;
  line-height: 1.2;
  white-space: nowrap;
  transition: color .25s;
}
.logo-sub {
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-3);
  transition: color .25s;
}

/* Nav */
.nav-menu { list-style: none; padding: .75rem 0; flex: 1; }

.nav-section {
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-4, var(--text-3));
  padding: 1.1rem 1.1rem .4rem;
}
.nav-divider { height: 1px; background: var(--border); margin: .6rem 1rem; border: 0; }

.nav-item a {
  display: flex;
  align-items: center;
  gap: .7rem;
  margin: 0 .55rem;
  padding: .55rem .7rem;
  color: var(--text-2);
  font-size: .9rem;
  font-weight: 500;
  border-radius: var(--r-md);
  transition: color var(--transition), background var(--transition);
  text-decoration: none;
}
.nav-item a svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 1; color: var(--text-3); transition: color var(--transition); }
.nav-item a:hover {
  background: var(--primary-bg);
  color: var(--primary-muted);
}
.nav-item a:hover svg { color: var(--primary-muted); }
.nav-item.active a {
  background: var(--grad-violet);
  color: #fff;
  font-weight: 500;
  box-shadow: 0 2px 12px rgba(123,97,255,0.28);
}
.nav-item.active a svg { color: #fff; }

/* Sidebar footer */
.sidebar-footer {
  display: flex;
  align-items: center;
  padding: .875rem 1rem;
  border-top: 1px solid var(--border);
  gap: .5rem;
  flex-shrink: 0;
}
.user-info { display: flex; align-items: center; gap: .6rem; flex: 1; min-width: 0; text-decoration: none; }
.user-avatar {
  width: 28px; height: 28px;
  background: var(--primary);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: .65rem; font-weight: 700; color: #fff;
  flex-shrink: 0; letter-spacing: .5px;
}
.user-details { min-width: 0; }
.user-name  { display: block; font-size: var(--bw-text-sm); color: var(--text); font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role  { display: block; font-size: .6rem; color: var(--text-3); text-transform: uppercase; letter-spacing: 1px; }

.btn-logout {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-3);
  border-radius: var(--r-sm);
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}
.btn-logout:hover { background: var(--bg-muted); color: var(--text); }
.btn-logout svg { width: 13px; height: 13px; }

/* ── Sidebar header + collapse toggle (Fase 22) ──────────────── */
.sidebar { transition: width .22s ease, background-color .25s ease, border-color .25s ease; }
.sidebar-head { display: flex; align-items: center; gap: .6rem; padding: .9rem 1rem 1.1rem; }
.sidebar-head .sidebar-logo { padding: 0; flex: 1 1 auto; min-width: 0; }
.sidebar-toggle {
  width: 30px; height: 30px; flex: 0 0 30px; margin-left: auto;
  display: flex; align-items: center; justify-content: center;
  border: 0; background: transparent; color: var(--text-3);
  border-radius: var(--r-sm); cursor: pointer;
  transition: background .15s, color .15s;
}
.sidebar-toggle:hover { background: var(--primary-bg); color: var(--primary-muted); }
.sidebar-toggle svg { width: 18px; height: 18px; }

body.sidebar-collapsed .sidebar { width: 74px; flex: 0 0 74px; }
body.sidebar-collapsed .main-content { margin-left: 0; }
body.sidebar-collapsed .sidebar-head { flex-direction: column; gap: 10px; padding: .9rem 0 1.1rem; }
body.sidebar-collapsed .sidebar-toggle { margin-left: 0; }
body.sidebar-collapsed .logo-wordmark { display: none; }
body.sidebar-collapsed .nav-section { display: none; }
body.sidebar-collapsed .nav-item a { justify-content: center; gap: 0; margin: 0 .5rem; padding: .6rem 0; font-size: 0; }
body.sidebar-collapsed .nav-item a svg { width: 18px; height: 18px; }
body.sidebar-collapsed .sidebar-footer { flex-direction: column; gap: 8px; align-items: center; }
body.sidebar-collapsed .user-info { justify-content: center; flex: 0 0 auto; }
body.sidebar-collapsed .user-details { display: none; }

/* ════════════════════════════════════════════════════════
   MAIN CONTENT
   ════════════════════════════════════════════════════════ */
/* Columna de contenido: debe crecer para llenar el ancho tras el sidebar */
.shell {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.main-content {
  flex: 1;
  padding: 2rem 2.25rem 3rem;
  min-width: 0;
  transition: background-color .25s;
}

/* ── Page header ─────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}
.page-header h1 {
  font-family: var(--font-sans);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  line-height: 1.1;
}
.header-actions { display: flex; align-items: center; gap: .5rem; }

.section-eyebrow {
  font-family: var(--font-sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--primary-muted);
  margin-bottom: .35rem;
}

/* ════════════════════════════════════════════════════════
   CARD
   ════════════════════════════════════════════════════════ */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: background-color .25s, border-color .25s, box-shadow .2s ease;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--border);
  gap: 1rem; flex-wrap: wrap;
}
.card-header h2, .card-header h3 {
  font-size: var(--bw-text-lg);
  font-weight: 500;
  color: var(--text);
  letter-spacing: -.2px;
}
.card-body { padding: 1.25rem; }
.card-body.p-0 { padding: 0; }
.card-footer {
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
  transition: background-color .25s;
}

/* ════════════════════════════════════════════════════════
   KPI GRID
   ════════════════════════════════════════════════════════ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--s-4);
  margin-bottom: 1.75rem;
}
.kpi-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--r-xl);
  padding: 1.4rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: background-color .25s, box-shadow .18s ease, transform .18s ease;
}
.kpi-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }

.kpi-label {
  font-family: var(--font-sans);
  font-size: .6rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-3);
  margin-bottom: .5rem;
}
.kpi-value {
  font-family: var(--font-sans);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.02em;
  line-height: 1.2;
}
.kpi-sub {
  font-size: .72rem;
  color: var(--text-3);
  margin-top: .35rem;
}
.kpi-card .kpi-meta {
  line-height: 1;
}

/* ════════════════════════════════════════════════════════
   TABLE
   ════════════════════════════════════════════════════════ */
.table { width: 100%; border-collapse: collapse; font-size: var(--bw-text-sm); }
.table thead tr { background: var(--bg-muted); border-bottom: 1px solid var(--border); }
.table thead th {
  padding: .7rem 1rem;
  text-align: left;
  font-family: var(--font-sans);
  font-size: .62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--text-4, var(--text-3));
  white-space: nowrap;
}
.table tbody tr { border-bottom: 1px solid var(--border-light); transition: background .1s; }
.table tbody tr:last-child { border-bottom: none; }
.table tbody tr:hover { background: var(--bg-muted); }
.table tbody td { padding: .7rem 1rem; vertical-align: middle; color: var(--text); transition: background .1s; }
.table-lineas tbody td { padding: .4rem .75rem; }

.actions-cell  { white-space: nowrap; }
.text-right    { text-align: right !important; }
.text-center   { text-align: center !important; }
.text-muted    { color: var(--text-3); }
.text-danger   { color: var(--danger); }
.text-nowrap   { white-space: nowrap; }
.table-responsive { overflow-x: auto; }

/* ════════════════════════════════════════════════════════
   BUTTONS
   ════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem .9rem;
  font-family: var(--font-sans);
  font-size: .84rem;
  font-weight: 500;
  border-radius: var(--r-md);
  border: 1px solid var(--border-2);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  background: var(--bg-surface);
  color: var(--text);
}
.btn:hover { background: var(--bg-muted); text-decoration: none; }
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn-primary {
  background: var(--grad-violet);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(123,97,255,0.28);
}
.btn-primary:hover {
  background: var(--primary-h);
  border-color: var(--primary-h);
  color: #fff;
  box-shadow: var(--shadow-violet);
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--bg-surface);
  border-color: var(--border-2);
  color: var(--text);
}
.btn-outline:hover { background: var(--bg-muted); color: var(--text); border-color: var(--border-2); }

.btn-danger { background: transparent; color: var(--danger); border-color: rgba(229,72,77,.3); }
.btn-danger:hover { background: var(--danger-bg); border-color: var(--danger); color: var(--danger); }

.btn-sm { padding: .35rem .7rem; font-size: var(--bw-text-xs); }
.btn-block { width: 100%; justify-content: center; }

/* ════════════════════════════════════════════════════════
   FORMS
   ════════════════════════════════════════════════════════ */
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label {
  font-family: var(--font-sans);
  font-size: .78rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--text-2);
}
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.form-group-wide { grid-column: span 2; }
.form-actions { display: flex; gap: .625rem; justify-content: flex-end; margin-top: 1.25rem; flex-wrap: wrap; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
input[type="tel"],
select,
textarea {
  padding: .55rem .875rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  font-family: var(--font-sans);
  font-size: var(--bw-text-base);
  color: var(--text);
  background: var(--bg-input);
  transition: border-color .15s, box-shadow .15s, background-color .25s, color .25s;
  width: 100%;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-bg);
}
input::placeholder, textarea::placeholder { color: var(--text-3); opacity: .5; }
textarea { resize: vertical; min-height: 60px; }
input[type="checkbox"], input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}

select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  padding-right: 2.25rem;
}

.checkbox-label { display: flex; align-items: center; gap: .5rem; font-size: var(--bw-text-base); cursor: pointer; color: var(--text-3); }
.checkbox-label input[type="checkbox"] { width: 14px; height: 14px; accent-color: var(--primary); }

.select-sm { padding: .3rem .7rem; font-size: var(--bw-text-xs); width: auto; }
.input-search { max-width: 280px; }

/* ════════════════════════════════════════════════════════
   ALERTS
   ════════════════════════════════════════════════════════ */
.alert {
  padding: .8rem 1rem;
  border-radius: var(--r-md);
  font-size: var(--bw-text-sm);
  margin-bottom: 1.25rem;
}
.alert-error   { background: var(--danger-bg);  color: var(--danger); }
.alert-success { background: var(--success-bg); color: var(--success); }

/* ════════════════════════════════════════════════════════
   BADGES
   ════════════════════════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: .22rem .6rem;
  font-family: var(--font-sans);
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  border-radius: var(--r-pill);
  white-space: nowrap;
}
.badge-draft   { background: var(--status-draft-bg); color: var(--status-draft); }
.badge-sent    { background: var(--primary-bg);      color: var(--primary-muted); }
.badge-paid    { background: var(--status-paid-bg);  color: var(--status-paid); }
.badge-voided  { background: var(--status-void-bg);  color: var(--status-void); }
.badge-admin   { background: var(--primary-bg);      color: var(--primary-muted); }
.badge-usuario { background: var(--status-draft-bg); color: var(--text-3); }
.badge-accepted  { background: var(--status-paid-bg);    color: var(--status-paid); }
.badge-rejected  { background: var(--status-void-bg);    color: var(--status-void); }
.badge-expired   { background: var(--status-overdue-bg); color: var(--status-overdue); }
.badge-invoiced  { background: var(--status-invoiced-bg);color: var(--status-invoiced); }
.badge-active    { background: var(--status-paid-bg);    color: var(--status-paid); }
.badge-paused    { background: var(--status-draft-bg);   color: var(--status-draft); }
.badge-partial   { background: var(--status-overdue-bg); color: var(--status-overdue); }

/* ── Grid utilities (Fase 22 parity) ─────────────────── */
.grid-2    { display: grid; grid-template-columns: 1.55fr 1fr; gap: 1.25rem; align-items: start; }
.grid-2-eq { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; align-items: start; }
.stack     { display: flex; flex-direction: column; gap: 1.15rem; }
@media (max-width: 900px) { .grid-2, .grid-2-eq { grid-template-columns: 1fr; } }

/* ── View-all link (tabla acciones) ──────────────────── */
.view-all {
  font-size: .82rem; font-weight: 500; color: var(--primary-muted);
  text-decoration: none; cursor: pointer;
}
.view-all:hover { text-decoration: underline; }

/* ── Client row (Top clients, rankings) ──────────────── */
.client-row { display: flex; align-items: center; gap: .75rem; padding: .7rem 0; border-top: 1px solid var(--border); }
.client-row:first-child { border-top: 0; }
.rank {
  width: 22px; height: 22px; border-radius: var(--r-pill);
  background: var(--status-draft-bg); color: var(--text-3);
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 700; flex: 0 0 22px;
}
.client-row:nth-child(-n+3) .rank { background: var(--primary-bg); color: var(--primary-muted); }
.client-name { font-size: .84rem; font-weight: 500; color: var(--text-2); }
.client-sub  { font-size: .72rem; color: var(--text-3); }
.client-amt  { font-size: .84rem; font-weight: 700; color: var(--text); margin-left: auto; }

/* ── Strong cell ─────────────────────────────────────── */
.strong { font-weight: 700; color: var(--text); }
.code   { font-family: var(--font-mono); font-size: .78rem; color: var(--text-3); }

/* ── Page sub ────────────────────────────────────────── */
.page-sub { font-size: .84rem; color: var(--text-3); margin-top: .2rem; }

/* ── Topbar Codrex (Fase 22 — copiado literal del prototipo) ── */
.cdx-topbar {
  height: 72px; background: var(--bg-surface); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; padding: 0 32px; gap: 16px;
  position: sticky; top: 0; z-index: 50;
}
.cdx-search {
  display: flex; align-items: center; gap: 10px;
  background: transparent; border: none; border-radius: var(--r-md);
  padding: 10px 0; width: 440px; max-width: 44vw;
  transition: border-color .15s, box-shadow .15s;
}
.cdx-search:focus-within { }
.cdx-search svg { width: 16px; height: 16px; stroke: var(--text-3); stroke-width: 2; fill: none; flex: 0 0 16px; }
.cdx-search input {
  border: 0; background: transparent; outline: none; font: inherit; font-size: 13.5px;
  color: var(--text); width: 100%;
}
.cdx-search input::placeholder { color: var(--text-3); }
.cdx-search kbd {
  margin-left: auto; font-size: 11px; color: var(--text-3); background: var(--bg-muted);
  border-radius: 5px; padding: 3px 8px; font-family: inherit; white-space: nowrap; flex: 0 0 auto;
}
.cdx-topbar-right { display: flex; align-items: center; gap: 14px; }
.cdx-icon-btn {
  position: relative; width: 36px; height: 36px; background: transparent;
  border: 1px solid var(--border); border-radius: var(--r-md);
  cursor: pointer; color: var(--text-2); display: flex; align-items: center; justify-content: center;
  transition: border-color .12s, color .12s; text-decoration: none;
}
.cdx-icon-btn:hover { border-color: var(--primary); color: var(--primary); }
.cdx-icon-btn svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2; fill: none; }

/* ── Chart legend ────────────────────────────────────── */
.legend { display: flex; gap: 1rem; align-items: center; }
.legend span { display: flex; align-items: center; gap: .4rem; font-size: .75rem; color: var(--text-3); }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }
.b-inv { background: var(--primary); }
.b-col { background: var(--success); }
.b-exp { background: var(--danger); }

.badge-select {
  padding: .2rem .6rem;
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  border: 1px solid var(--border-strong);
  background: var(--bg-muted);
  color: var(--text-3);
  cursor: pointer;
  border-radius: var(--r-pill);
  appearance: none;
}

/* ════════════════════════════════════════════════════════
   FILTERS
   ════════════════════════════════════════════════════════ */
.filters-card { margin-bottom: 1rem; }
.filters-form { padding: .75rem 1rem; display: flex; gap: .625rem; flex-wrap: wrap; align-items: center; }
.filters-form input, .filters-form select { width: auto; }

/* ════════════════════════════════════════════════════════
   INVOICE GRID
   ════════════════════════════════════════════════════════ */
.factura-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  align-items: start;
}
@media (max-width: 900px) { .factura-grid { grid-template-columns: 1fr; } }
.factura-col { display: flex; flex-direction: column; gap: 1.125rem; }

/* Totals box */
.totales-box {
  background: var(--bg-muted);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  overflow: hidden;
  margin: .875rem 0;
  transition: background-color .25s;
}
.total-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: .55rem .875rem;
  font-size: var(--bw-text-sm);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-3);
}
.total-row:last-child { border-bottom: none; }
.total-final {
  background: var(--primary-h);   /* violeta más oscuro: blanco encima pasa AA (~5.6:1) */
  color: #fff;
  font-weight: 500;
  font-size: var(--bw-text-base);
  padding: .75rem .875rem;
}

/* ════════════════════════════════════════════════════════
   AUTOCOMPLETE DROPDOWN
   ════════════════════════════════════════════════════════ */
.search-cliente, .search-servicio { position: relative; }
.search-cliente input, .search-servicio input { width: 220px; font-size: var(--bw-text-xs); padding: .375rem .7rem; }

.dropdown-results {
  position: absolute; top: 100%; left: 0; right: 0;
  background: var(--dropdown-bg);
  border: 1px solid var(--border-strong);
  border-top: none;
  border-radius: 0 0 var(--r-sm) var(--r-sm);
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  z-index: 50; max-height: 220px; overflow-y: auto; display: none;
  transition: background-color .25s;
}
.dropdown-results.show { display: block; }
.dropdown-item {
  padding: .6rem .875rem; cursor: pointer;
  font-size: var(--bw-text-sm);
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition); color: var(--text-3);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover { background: var(--primary-bg); color: var(--text); }
.dropdown-item strong { color: var(--text); font-weight: 500; }
.dropdown-item .item-sub { font-size: var(--bw-text-xs); color: var(--text-3); display: block; margin-top: 1px; }

.col-num    { width: 90px; }
.col-action { width: 36px; }

/* ════════════════════════════════════════════════════════
   MODAL
   ════════════════════════════════════════════════════════ */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; }
.modal-backdrop { position: fixed; inset: 0; background: var(--modal-backdrop); backdrop-filter: blur(4px); }
.modal-dialog {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  width: 100%; max-width: 560px;
  z-index: 1;
  max-height: 90vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,.4);
  transition: background-color .25s;
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.modal-header h3 { font-size: var(--bw-text-lg); font-weight: 500; color: var(--text); letter-spacing: -.02em; }
.modal-close {
  background: none; border: 1px solid transparent; cursor: pointer;
  font-size: .875rem; color: var(--text-3);
  width: 26px; height: 26px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm); transition: all var(--transition);
}
.modal-close:hover { color: var(--text); border-color: var(--border-strong); background: var(--bg-muted); }
.modal-body { padding: 1.25rem; overflow-y: auto; flex: 1; }
.modal-footer {
  display: flex; gap: .5rem; justify-content: flex-end;
  padding: .875rem 1.25rem;
  border-top: 1px solid var(--border);
  background: var(--bg-muted);
  transition: background-color .25s;
}

/* ════════════════════════════════════════════════════════
   AUTH
   ════════════════════════════════════════════════════════ */
.auth-body {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
  background: var(--bg);
  position: relative;
  overflow: hidden;
  transition: background-color .25s;
}
.auth-body::before {
  content: "";
  position: absolute;
  top: -180px; left: 50%;
  transform: translateX(-50%);
  width: 560px; height: 560px;
  border-radius: 46% 54% 58% 42% / 48% 44% 56% 52%;
  background: var(--grad-iridescent);
  filter: blur(70px);
  opacity: .42;
  pointer-events: none;
}
.auth-container { width: 100%; max-width: 420px; padding: 1rem; position: relative; z-index: 1; }
.auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 2.25rem 2rem;
  box-shadow: var(--shadow-lg);
  transition: background-color .25s, border-color .25s;
}
.auth-logo { text-align: center; margin-bottom: 2rem; }
.auth-logo-img { width: 52px; height: 48px; margin: 0 auto 1.25rem; display: block; }
.auth-logo h1 {
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text);
  letter-spacing: -.03em;
  margin-bottom: .35rem;
}
.auth-logo p { color: var(--text-3); font-family: var(--font-mono); font-size: .65rem; text-transform: uppercase; letter-spacing: .15em; }
.auth-form { display: flex; flex-direction: column; gap: 1.125rem; }

/* ════════════════════════════════════════════════════════
   TAX SUMMARY
   ════════════════════════════════════════════════════════ */
.grid-trimestres {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.125rem;
}
.trimestre-card .card-header { flex-direction: column; align-items: flex-start; gap: .2rem; }
.fiscal-row {
  display: flex; justify-content: space-between;
  padding: .45rem 0; font-size: var(--bw-text-sm);
  border-bottom: 1px solid var(--border-light); color: var(--text-3);
}
.fiscal-row:last-child { border-bottom: none; }
.fiscal-row strong { color: var(--text); }
.fiscal-iva   strong { color: var(--warning); }
.fiscal-total strong { color: var(--success); }

/* ════════════════════════════════════════════════════════
   TABS
   ════════════════════════════════════════════════════════ */
.tabs {
  display: flex; gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  padding: .6rem 1.25rem;
  font-family: var(--font-sans);
  font-size: var(--bw-text-sm); font-weight: 400;
  background: none; border: none; cursor: pointer;
  color: var(--text-3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--transition), border-color var(--transition);
}
.tab-btn:hover  { color: var(--text); }
.tab-btn.active { color: var(--primary-link); border-bottom-color: var(--primary); }

/* ════════════════════════════════════════════════════════
   CHART CANVAS
   ════════════════════════════════════════════════════════ */
#grafico-meses { max-height: 200px; }

/* ════════════════════════════════════════════════════════
   SCROLLBAR
   ════════════════════════════════════════════════════════ */
::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }

/* ════════════════════════════════════════════════════════
   TAB COUNT BADGE (papelera, etc.)
   ════════════════════════════════════════════════════════ */
.tab-count {
  display: inline-block;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  margin-left: .4rem;
  font-size: .7rem;
  line-height: 20px;
  text-align: center;
  background: var(--surface-alt, #e6e3de);
  color: var(--text-3);
  border-radius: 10px;
  vertical-align: 1px;
}
.tab-btn.active .tab-count {
  background: var(--primary);
  color: #fff;
}

/* ════════════════════════════════════════════════════════
   BADGE OVERDUE (dashboard, historial)
   ════════════════════════════════════════════════════════ */
.badge-overdue {
  display: inline-flex;
  align-items: center;
  margin-left: .35rem;
  padding: .22rem .6rem;
  font-size: .68rem;
  font-weight: 600;
  letter-spacing: .03em;
  text-transform: uppercase;
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: var(--r-pill);
}

/* ════════════════════════════════════════════════════════
   IS-LOCKED (facturas/editar — locked fields)
   ════════════════════════════════════════════════════════ */
.is-locked label {
  color: var(--text-3);
}
.is-locked input,
.is-locked textarea {
  background: var(--primary-bg) !important;
  opacity: .7;
  cursor: not-allowed;
}

/* ════════════════════════════════════════════════════════
   PAGINATION DISABLED (actividad)
   ════════════════════════════════════════════════════════ */
.pagination .btn.disabled,
.pagination .btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: .4;
}

/* ═══════════════════════════════════════════════════════════════════
   Expenses module (Fase 5)
   =================================================================== */

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--s-4);
    margin-bottom: var(--s-6);
}

.kpi-card {
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: var(--r-lg);
    padding: var(--s-5);
    box-shadow: var(--shadow-sm);
}

.kpi-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: var(--text-3);
}

.kpi-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text);
    margin: 6px 0 4px;
}

.kpi-sub {
    font-size: 12px;
    color: var(--text-3);
}

.cat-badge {
    display: inline-block;
    padding: 4px 10px;
    border: 1px solid;
    border-radius: var(--r-pill);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--s-2);
    align-items: center;
    padding: var(--s-3) var(--s-4);
}

.filter-bar select,
.filter-bar input[type="text"] {
    width: auto;
    padding: 8px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-2);
    border-radius: var(--r-md);
    color: var(--text);
    font-size: 13px;
}

.filter-bar input[type="text"] {
    flex: 1;
    min-width: 200px;
}

.btn-ghost {
    background: transparent;
    border: none;
    color: var(--text-2);
    cursor: pointer;
    padding: 6px 8px;
    border-radius: var(--r-sm);
    text-decoration: none;
}

.btn-ghost:hover {
    background: var(--bg-hover);
    color: var(--text);
}

.btn-ghost.btn-sm {
    font-size: 14px;
}

.link-receipt {
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.link-receipt:hover {
    text-decoration: underline;
}

/* Modal */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(26, 29, 34, 0.55);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--s-6);
}

.modal.open { display: flex; }

.modal-content {
    background: var(--bg-surface);
    border-radius: var(--r-xl);
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--s-5) var(--s-6);
    border-bottom: 1px solid var(--border);
}

.modal-header h2 {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin: 0;
}

.modal-close {
    background: transparent;
    border: none;
    font-size: 24px;
    color: var(--text-3);
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

.modal-close:hover { color: var(--text); }

.modal-actions {
    display: flex;
    gap: var(--s-2);
    justify-content: flex-end;
    padding: var(--s-5) var(--s-6);
    border-top: 1px solid var(--border);
    background: var(--bg-muted);
    border-radius: 0 0 var(--r-xl) var(--r-xl);
}

#gasto-form { padding: var(--s-5) var(--s-6); }

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--s-4);
    margin-bottom: var(--s-4);
}

.form-group { margin-bottom: var(--s-4); }
.form-group.form-grow { grid-column: span 2; }

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-2);
    margin-bottom: 6px;
}

.required { color: #EF4444; }

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-2);
    border-radius: var(--r-md);
    color: var(--text);
    font-size: 14px;
    font-family: inherit;
}

.form-group textarea { resize: vertical; min-height: 60px; }
/* Checkboxes/radios inside a form-group must NOT stretch to 100% width */
.form-group input[type="checkbox"],
.form-group input[type="radio"] {
    width: 16px;
    height: 16px;
    padding: 0;
    accent-color: var(--primary);
    flex-shrink: 0;
}

/* Detail page */
.two-col {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--s-5);
}

.details-list {
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 12px 24px;
    margin: 0;
}

.details-list dt {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-3);
}

.details-list dd {
    font-size: 14px;
    color: var(--text);
    margin: 0;
}

.notes-block {
    margin-top: var(--s-5);
    padding-top: var(--s-5);
    border-top: 1px solid var(--border);
}

.notes-block h4 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: var(--text-3);
    margin: 0 0 8px;
}

.receipt-preview {
    max-width: 100%;
    max-height: 320px;
    border-radius: var(--r-md);
    border: 1px solid var(--border);
    display: block;
}

.receipt-pdf {
    text-align: center;
    padding: var(--s-8);
    background: var(--bg-muted);
    border-radius: var(--r-md);
}

.pdf-icon { font-size: 48px; display: block; margin-bottom: 8px; }

/* (.btn-danger unificado arriba en la seccion BUTTONS) */

.back-link {
    display: inline-block;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--text-3);
    text-decoration: none;
}

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

.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--s-3) var(--s-4);
}

.page-info { font-size: 12px; color: var(--text-3); }

.page-nav { display: flex; gap: 4px; }

.page-link {
    display: inline-block;
    min-width: 32px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    border-radius: var(--r-sm);
    color: var(--text-2);
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
}

.page-link:hover { background: var(--bg-hover); }
.page-link.active {
    background: var(--primary);
    color: var(--primary-txt);
}

.page-sub {
    margin: 4px 0 0;
    font-size: 13px;
    color: var(--text-3);
}

@media (max-width: 900px) {
    .kpi-grid { grid-template-columns: repeat(2, 1fr); }
    .two-col { grid-template-columns: 1fr; }
}
/* Reports module (Fase 6) */
.badge-pdf-ok {
    display: inline-block;
    padding: 3px 10px;
    background: #DCFCE7;
    color: #15803D;
    border-radius: var(--r-pill);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.badge-pdf-pending {
    display: inline-block;
    padding: 3px 10px;
    background: #FEF3C7;
    color: #B45309;
    border-radius: var(--r-pill);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.3px;
}
.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* ════════════════════════════════════════════════════════
   RESPONSIVE — off-canvas sidebar + fluid content (mobile)
   ════════════════════════════════════════════════════════ */
.cdx-hamburger {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    flex: 0 0 40px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-surface);
    color: var(--text);
    cursor: pointer;
    transition: border-color .15s, color .15s;
}
.cdx-hamburger:hover { border-color: var(--primary); color: var(--primary); }
.cdx-hamburger svg { display: block; stroke: currentColor; }
.sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 150;
}

@media (max-width: 768px) {
    /* Sidebar becomes an off-canvas panel toggled by the header hamburger */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: min(84vw, 300px);
        flex-basis: min(84vw, 300px);
        height: 100vh;
        transform: translateX(-100%);
        box-shadow: 0 0 40px rgba(0, 0, 0, .28);
        transition: transform .25s ease;
        /* must sit ABOVE the backdrop (z-index 150) so nav links are tappable */
        z-index: 200;
    }
    body.sidebar-open .sidebar { transform: translateX(0); }
    body.sidebar-open .sidebar-backdrop { display: block; }
    /* ignore the desktop icon-collapse state on mobile */
    body.sidebar-collapsed .sidebar { width: min(84vw, 300px); }
    body.sidebar-collapsed .logo-wordmark,
    body.sidebar-collapsed .nav-section,
    body.sidebar-collapsed .user-details { display: revert; }
    body.sidebar-collapsed .nav-item a { justify-content: flex-start; gap: .7rem; font-size: revert; }
    .cdx-hamburger { display: inline-flex; }
    .cdx-topbar { height: 60px; padding: 0 14px; gap: 10px; }
    .cdx-search { min-width: 0; }
    .cdx-search kbd { display: none; }
    .main-content { padding: 1.1rem 1rem 2.5rem; }
    .page-header { margin-bottom: 1.25rem; padding-bottom: 1rem; }
    .page-header h1 { font-size: 1.35rem; }
    /* multi-column grids stack to a single column */
    .kpi-grid, .grid-2, .grid-2-eq, .two-col, .factura-grid {
        grid-template-columns: 1fr !important;
    }
    /* tab bars scroll horizontally instead of forcing the page wide */
    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }
    .tabs .tab-btn { flex: 0 0 auto; white-space: nowrap; }
    /* wide tables scroll inside their own card, never the page body */
    .card-body.p-0 { overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .table-responsive { overflow-x: auto; }
}

/* Password visibility toggle (the eye) */
.pw-field { position: relative; display: block; }
.pw-field input { padding-right: 2.6rem; }
.pw-toggle {
  position: absolute; top: 0; right: 0;
  height: 100%; width: 2.6rem;
  display: flex; align-items: center; justify-content: center;
  padding: 0; margin: 0; border: 0; background: transparent;
  color: var(--text-3); cursor: pointer; transition: color .15s;
}
.pw-toggle:hover { color: var(--text); }
.pw-toggle:focus-visible { outline: 2px solid var(--primary-link); outline-offset: -3px; border-radius: 8px; }
.pw-toggle svg { width: 18px; height: 18px; display: block; }
.pw-toggle .icon-on, .pw-toggle .icon-off { display: flex; }
.pw-toggle .icon-off { display: none; }
.pw-toggle.is-on .icon-on { display: none; }
.pw-toggle.is-on .icon-off { display: flex; }