@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Variables ─────────────────────────────────────────────────────── */
:root {
  /* Backgrounds */
  --bg:            #0A0D11;
  --bg-elevated:   #12161C;
  --bg-elevated-2: #1A1F27;

  /* Borders */
  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.16);

  /* Text */
  --text-primary:   #F3F5F7;
  --text-secondary: #9BA3AE;
  --text-muted:     #5C6470;

  /* Accent — teal (marca, éxito, valores positivos) */
  --accent:        #22D3A8;
  --accent-hover:  #18A088;
  --accent-dim:    rgba(34,211,168,0.12);
  --accent-border: rgba(34,211,168,0.28);

  /* Danger */
  --danger:        #F4574F;
  --danger-dim:    rgba(244,87,79,0.12);
  --danger-border: rgba(244,87,79,0.28);

  /* Warning */
  --warning:        #F0B23E;
  --warning-dim:    rgba(240,178,62,0.12);
  --warning-border: rgba(240,178,62,0.28);

  /* Info — azul (paralelo/USDT, pendientes, informativos) */
  --info:        #5B9EF6;
  --info-dim:    rgba(91,158,246,0.12);
  --info-border: rgba(91,158,246,0.28);

  /* Typography */
  --font-sans:    'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;

  /* Radii */
  --radius:    10px;
  --radius-sm:  6px;
  --radius-lg: 16px;

  /* Shadows */
  --shadow-card:  0 4px 32px rgba(0,0,0,0.45), 0 1px 6px rgba(0,0,0,0.3);
  --shadow-focus: 0 0 0 3px var(--accent-dim);

  /* ── Aliases de compatibilidad (los 7 HTML limpios usan estos nombres) */
  --bg-card:        var(--bg-elevated);
  --bg-input:       var(--bg-elevated-2);
  --text:           var(--text-primary);
  --border-focus:   var(--accent);
  --error:          var(--danger);
  --error-bg:       var(--danger-dim);
  --error-border:   var(--danger-border);
  --success:        var(--accent);
  --success-bg:     var(--accent-dim);
  --success-border: var(--accent-border);
  --accent-glow:    var(--accent-dim);
}

/* ── Modo claro ────────────────────────────────────────────────────── */
[data-theme="light"] {
  --bg:            #F4F6F8;
  --bg-elevated:   #FFFFFF;
  --bg-elevated-2: #EBEEF1;
  --border:        rgba(15,23,32,0.08);
  --border-strong: rgba(15,23,32,0.16);
  --text-primary:   #10151B;
  --text-secondary: #5B6470;
  --text-muted:     #8A92A0;
  --accent:        #0E9E78;
  --accent-hover:  #0A7D60;
  --accent-dim:    rgba(14,158,120,0.12);
  --accent-border: rgba(14,158,120,0.28);
  --danger:        #D6362E;
  --danger-dim:    rgba(214,54,46,0.10);
  --danger-border: rgba(214,54,46,0.25);
  --warning:        #B97A14;
  --warning-dim:    rgba(185,122,20,0.10);
  --warning-border: rgba(185,122,20,0.25);
  --info:        #2C6FCC;
  --info-dim:    rgba(44,111,204,0.10);
  --info-border: rgba(44,111,204,0.25);
  --shadow-card:  0 2px 12px rgba(0,0,0,0.08), 0 1px 3px rgba(0,0,0,0.04);
  --shadow-focus: 0 0 0 3px var(--accent-dim);
}

/* Modo claro — ajustes estructurales que no resuelven vía variables */
[data-theme="light"] .btn .spinner { border-color: rgba(0,0,0,0.18); border-top-color: #fff; }
[data-theme="light"] .btn-ghost:hover:not(:disabled) { background: rgba(0,0,0,0.05); }

/* ── Botón de tema (sol/luna) ─────────────────────────────────────── */
.vp-theme-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-secondary);
  padding: 5px 8px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  line-height: 0;
  flex-shrink: 0;
}
.vp-theme-btn:hover { color: var(--text); border-color: var(--border-focus); }
.vp-theme-btn svg { display: block; }

/* ── Reset ─────────────────────────────────────────────────────────── */
/* [hidden] needs !important because author display:flex/grid/block rules
   have higher cascade priority than the UA stylesheet's display:none.
   Without this, elements like .cart-footer[hidden] stay visible. */
[hidden] { display: none !important; }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Typography ────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h2 { font-size: clamp(1.25rem, 3vw, 1.625rem); }
h3 { font-size: 1.125rem; }

p { color: var(--text-secondary); }

a {
  color: var(--accent);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

.mono { font-family: var(--font-mono); }

/* ── Card ──────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

/* ── Form ──────────────────────────────────────────────────────────── */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  user-select: none;
}

.input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="search"] {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.12s ease;
  -webkit-appearance: none;
  appearance: none;
}

input[type="number"] { -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; }
input[type="search"]::-webkit-search-cancel-button { -webkit-appearance: none; }

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="number"]:focus,
input[type="search"]:focus {
  border-color: var(--accent);
}

input.has-toggle { padding-right: 48px; }

input::placeholder { color: var(--text-muted); }

input.field-invalid {
  border-color: var(--error);
}

input.field-invalid:focus {
  box-shadow: 0 0 0 3px var(--danger-dim);
}

/* Autocomplete background fix on Chrome/Safari */
input:-webkit-autofill,
input:-webkit-autofill:focus {
  -webkit-box-shadow: 0 0 0 1000px var(--bg-input) inset;
  -webkit-text-fill-color: var(--text);
  caret-color: var(--text);
}

.field-error {
  font-size: 0.8125rem;
  color: var(--error);
  min-height: 1em;
  line-height: 1.3;
}

/* Password toggle */
.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  display: flex;
  align-items: center;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
  line-height: 0;
}
.password-toggle:hover { color: var(--text-secondary); }
.password-toggle:focus-visible {
  outline: 2px solid var(--border-focus);
  outline-offset: 2px;
}

/* ── Buttons ───────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  transition: background 0.12s ease, transform 0.1s ease, opacity 0.15s ease, border-color 0.12s ease;
  -webkit-tap-highlight-color: transparent;
}

.btn:active:not(:disabled) { transform: scale(0.985); }

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
  width: 100%;
}

.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }

.btn-primary:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

/* Loading state */
.btn .btn-label {
  transition: opacity 0.15s;
}

.btn .spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.25);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  display: none;
  flex-shrink: 0;
}

.btn.loading .btn-label { opacity: 0; }
.btn.loading .spinner   { display: block; }

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Link button (inline, no background) */
.link-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--accent);
  font-family: var(--font-sans);
  font-size: inherit;
  font-weight: 600;
  padding: 0;
  text-decoration: none;
  transition: color 0.15s;
}
.link-btn:hover { color: var(--accent-hover); text-decoration: underline; }

/* ── Alerts ────────────────────────────────────────────────────────── */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  line-height: 1.45;
  border: 1px solid transparent;
}

.alert[hidden] { display: none; }

.alert-error {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--danger);
}

.alert-success {
  background: var(--success-bg);
  border-color: var(--success-border);
  color: var(--accent);
}

/* ── Auth page layout ──────────────────────────────────────────────── */
.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100dvh;
  padding: 24px 16px;
  background:
    radial-gradient(ellipse at 15% 60%, rgba(34,211,168,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 15%, rgba(34,211,168,0.04) 0%, transparent 45%),
    var(--bg);
}

.auth-container {
  width: 100%;
  max-width: 420px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.auth-brand {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 52px;
  height: 52px;
  background: var(--accent);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  letter-spacing: -1px;
  box-shadow: 0 4px 16px rgba(34,211,168,0.35);
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

.brand-tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.auth-card {
  padding: 32px 28px;
}

@media (max-width: 440px) {
  .auth-card { padding: 24px 20px; border-radius: var(--radius); }
}

.panel-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text);
}

/* Auth panel transitions */
.auth-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.auth-panel.hidden { display: none; }

@keyframes panelFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.auth-panel.animating {
  animation: panelFadeIn 0.2s ease forwards;
}

/* Form inside panel */
.auth-panel form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.auth-switch {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-top: 4px;
}

/* ── App shell — header ────────────────────────────────────────── */

.app-header {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.625rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}

.header-brand:hover { text-decoration: none; }

.brand-mark-sm {
  width: 32px;
  height: 32px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 13px;
  color: #fff;
  letter-spacing: -0.5px;
  flex-shrink: 0;
}

.brand-name-sm {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-email {
  font-size: 0.8125rem;
  color: var(--text-muted);
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  width: auto;
}

.btn-ghost:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-color: var(--text-secondary);
}

.btn-sm {
  padding: 8px 14px;
  font-size: 0.8125rem;
  font-weight: 500;
  border-radius: 6px;
}

/* ── App shell — navigation ────────────────────────────────────── */

.app-nav {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.app-nav::-webkit-scrollbar { display: none; }

.nav-item {
  flex-shrink: 0;
  padding: 0.75rem 1.125rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  white-space: nowrap;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
  display: inline-block;
}

.nav-item:hover { color: var(--text-secondary); text-decoration: none; }

.nav-item.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ── App shell — main area ──────────────────────────────────────── */

.app-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
}

/* ── Section header ─────────────────────────────────────────────── */

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.section-title {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--text);
}

.section-date {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-transform: capitalize;
}

/* ── Metric cards ───────────────────────────────────────────────── */

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(155px, 1fr));
  gap: 12px;
}

.metrics-grid[hidden] { display: none; }

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color 0.2s;
}

.metric-card:hover { border-color: var(--border-focus); }

.metric-card--accent {
  border-color: var(--accent-border);
  background: linear-gradient(135deg, var(--bg-card) 0%, var(--accent-dim) 100%);
}

.metric-card--accent:hover { border-color: var(--accent); }

.metric-label {
  font-size: 0.6875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  line-height: 1.35;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.625rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.metric-sub {
  font-size: 0.6875rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* ── Metrics loading state ──────────────────────────────────────── */

.metrics-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 2rem 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.metrics-loading[hidden] { display: none; }

.spinner-sm {
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.65s linear infinite;
  flex-shrink: 0;
}

/* ── Coming soon banner ─────────────────────────────────────────── */

.coming-soon-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  background: var(--info-dim);
  border: 1px solid var(--info-border);
  border-radius: var(--radius);
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.coming-soon-banner[hidden] { display: none; }

/* ── Responsive overrides ───────────────────────────────────────── */

@media (max-width: 480px) {
  .app-header-inner { padding: 0.5rem 1rem; }
  .brand-name-sm    { display: none; }
  .user-email       { max-width: 130px; }
  .app-main         { padding: 1rem 1rem 2.5rem; }
}

/* ── Inventory page ─────────────────────────────────────────────── */

.inv-toolbar {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  align-items: center;
  flex-wrap: wrap;
}

.search-wrapper {
  position: relative;
  flex: 1;
  min-width: 180px;
}

.search-icon {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input {
  padding-right: 38px;
}

.btn-inline { width: auto; }

/* ── Product cards grid ─────────────────────────────────────────── */

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.products-grid[hidden] { display: none; }

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.15s;
}

.product-card:hover { border-color: var(--border-focus); }

.product-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
}

.product-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text);
  line-height: 1.35;
}

.product-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-prices {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: 2px;
}

.product-price-row {
  display: flex;
  gap: 6px;
  align-items: baseline;
  font-size: 0.875rem;
}

.price-label {
  color: var(--text-muted);
  font-size: 0.75rem;
  min-width: 42px;
}

.price-value {
  font-family: var(--font-mono);
  color: var(--text);
  font-size: 0.9rem;
}

.product-card-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0.625rem;
  margin-top: auto;
  border-top: 1px solid var(--border);
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  flex: 1;
}

.product-actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  margin-left: auto;
}

/* ── Badges ─────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  white-space: nowrap;
  line-height: 1.6;
}

.badge-green {
  background: var(--success-bg);
  border: 1px solid var(--success-border);
  color: var(--accent);
}

.badge-yellow {
  background: var(--warning-dim);
  border: 1px solid var(--warning-border);
  color: var(--warning);
}

.badge-red {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  color: var(--danger);
}

.badge-neutral {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  color: var(--text-muted);
}

/* ── Empty state ────────────────────────────────────────────────── */

.empty-state {
  text-align: center;
  padding: 3.5rem 1rem;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.empty-state[hidden] { display: none; }

.empty-state h2 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 0.9rem;
  max-width: 320px;
}

.empty-box-icon {
  width: 48px;
  height: 48px;
  color: var(--text-muted);
  opacity: 0.5;
}

/* ── Dialog (modal) ─────────────────────────────────────────────── */

dialog {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text);
  padding: 0;
  max-width: 480px;
  width: calc(100% - 2rem);
  box-shadow: var(--shadow-card);
  margin: auto;
}

dialog[open] { display: flex; flex-direction: column; }

dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(2px);
}

.dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.25rem 0;
  gap: 1rem;
}

.dialog-title {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--text);
}

.dialog-body {
  padding: 1rem 1.25rem;
  overflow-y: auto;
  flex: 1;
}

.dialog-body form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 0.75rem 1.25rem 1.125rem;
  border-top: 1px solid var(--border);
}

/* Modificador para diálogos con más contenido que un formulario (ej. el
   manual de usuario) -- mismo componente <dialog>, solo más ancho. La
   altura sigue acotada por el límite por defecto del navegador para
   <dialog> (~calc(100% - 6em) del viewport); .dialog-body ya tiene
   overflow-y:auto, así que el contenido largo hace scroll adentro, nunca
   desborda la pantalla. */
dialog.dialog-lg {
  max-width: 720px;
}

/* ── Manual de usuario (contenido inyectado desde
   js/manual-usuario-contenido.json, ver gestion.html) ──────────────── */

.manual-index {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.manual-index a {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 12px;
  text-decoration: none;
  transition: border-color 120ms, color 120ms;
}

.manual-index a:hover {
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.manual-section {
  padding-top: 20px;
  margin-top: 20px;
  border-top: 1px solid var(--border);
}

.manual-section:first-of-type {
  padding-top: 0;
  margin-top: 0;
  border-top: none;
}

.manual-section h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.manual-section p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.manual-section p:last-child {
  margin-bottom: 0;
}

.manual-section ul {
  margin: 0 0 10px;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--text-secondary);
}

.manual-section li {
  margin-bottom: 6px;
}

.manual-section li:last-child {
  margin-bottom: 0;
}

.manual-section strong {
  color: var(--text-primary);
  font-weight: 600;
}

.btn-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1.375rem;
  line-height: 1;
  padding: 2px 4px;
  border-radius: var(--radius-sm);
  transition: color 0.15s;
  flex-shrink: 0;
}

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

.btn-danger {
  background: var(--error);
  color: #fff;
  width: auto;
  border: none;
}

.btn-danger:hover:not(:disabled) {
  background: var(--danger);
}

.returnable-section {
  padding: 10px 12px;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  border-radius: var(--radius-sm);
}

select {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  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='%234d5f76' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

select:focus {
  border-color: var(--border-focus);
  box-shadow: var(--shadow-focus);
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
  .inv-toolbar { gap: 0.5rem; }
  .search-wrapper { min-width: 0; width: 100%; }
  .btn-inline { width: 100%; }
}

/* ── POS page ───────────────────────────────────────────────────── */

.pos-main { max-width: 1400px; padding: 1rem 1rem 5rem; }

.pos-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 1rem;
  align-items: start;
}

/* ── Catalog column ─────────────────────────────────────────────── */

.cat-toolbar {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
  margin-bottom: 0.75rem;
}

.cat-search-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.cat-search-row .search-wrapper { flex: 1; }

.currency-pills {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
}

.currency-pill {
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.currency-pill:hover { border-color: var(--accent); color: var(--accent); }
.currency-pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}

.cat-categories {
  display: flex;
  gap: 0.375rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.cat-pill {
  padding: 3px 10px;
  font-size: 0.71875rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.cat-pill:hover { color: var(--text); border-color: var(--border-focus); }
.cat-pill.active { background: var(--bg-card); border-color: var(--border-focus); color: var(--text); }

.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 0.5rem;
}

.cat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.625rem 0.75rem;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-height: 88px;
}

.cat-card:hover:not(:disabled) { border-color: var(--accent); }
.cat-card:active:not(:disabled) { transform: scale(0.97); }
.cat-card:disabled { opacity: 0.38; cursor: not-allowed; }

.cat-card-name {
  font-weight: 600;
  font-size: 0.8125rem;
  color: var(--text);
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cat-card-price {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  font-weight: 600;
}

.cat-card-meta {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: auto;
}

.cat-ret-icon {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* ── Cart sidebar ───────────────────────────────────────────────── */

.pos-cart {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 120px);
  position: sticky;
  top: 80px;
}

.cart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9375rem;
  flex-shrink: 0;
}

.cart-close { display: none; }

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.75rem;
}

.cart-empty-msg {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.875rem;
  padding: 2rem 1rem;
}

.cart-items { display: flex; flex-direction: column; }

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 2px 0.5rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.cart-item:last-child { border-bottom: none; }

.cart-item-name {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text);
  grid-column: 1;
}

.cart-item-line {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  grid-column: 1;
}

.cart-item-controls {
  grid-column: 2;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  gap: 3px;
}

.qty-btn {
  width: 24px; height: 24px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.qty-btn:hover { border-color: var(--accent); color: var(--accent); }

.qty-display {
  width: 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
}

.cart-footer {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cart-totals {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.total-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.total-line--main {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.total-value { font-family: var(--font-mono); }

.pay-section { display: flex; flex-direction: column; gap: 0.375rem; }

.pay-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pay-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
  min-width: 60px;
}

.pay-select {
  flex: 1;
  padding: 7px 10px;
  font-size: 0.8125rem;
}

.sale-toggle {
  display: flex;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.sale-toggle-btn {
  flex: 1;
  padding: 7px 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all 0.15s;
}

.sale-toggle-btn.active  { background: var(--accent); color: var(--bg); }

/* Payment method toggle — same visual as sale type toggle */
.pay-method-btn {
  flex: 1;
  padding: 7px 8px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: all 0.15s;
}
.pay-method-btn.active { background: var(--accent); color: var(--bg); }

#customer-section {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.625rem;
}

.new-cust-form {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.new-cust-form input { padding: 8px 10px; font-size: 0.875rem; }

/* ── Bloqueo de crédito con deuda pendiente (pos.html) ────────────── */
.credit-block {
  margin-top: 0.625rem;
  padding: 0.625rem 0.75rem;
  background: var(--warning-dim);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.credit-block-msg strong {
  color: var(--warning);
  font-size: 0.8125rem;
}

.credit-block-msg p {
  margin: 0.2rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.credit-block-msg #credit-block-amt {
  font-family: var(--font-mono);
  color: var(--warning);
  font-weight: 600;
}

.credit-block-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.credit-block-actions .btn { width: auto; flex: 1; }

#credit-override-toggle-wrap { text-align: left; }

#credit-override-panel {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--warning-border);
}

.credit-override-hint {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

#credit-override-pin { padding: 8px 10px; font-size: 0.875rem; letter-spacing: 0.15em; }

.cart-actions {
  display: flex;
  gap: 0.5rem;
}

.cart-actions .btn-primary { flex: 1; }

/* ── Mobile cart bar + drawer ───────────────────────────────────── */

.cart-bar {
  display: none; /* shown on mobile via media query */
}

.cart-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 190;
}

.cart-backdrop.visible { display: block; }

/* ── Receipt dialog ─────────────────────────────────────────────── */

.receipt-success {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 0.875rem;
}

.receipt-items {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-bottom: 0.625rem;
}

.receipt-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.receipt-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0.5rem 0;
}

.receipt-totals { margin-bottom: 0.625rem; }

.receipt-total-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  font-family: var(--font-mono);
}

.receipt-total-line--main {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.receipt-total-line--sec { color: var(--text-muted); font-size: 0.8125rem; }

.receipt-meta {
  font-size: 0.8125rem;
  color: var(--text-muted);
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.5rem;
}

.receipt-warning {
  background: var(--warning-dim);
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.625rem;
  font-size: 0.8125rem;
  color: var(--warning);
  margin-top: 0.5rem;
}

.receipt-error {
  color: var(--error);
  font-size: 0.9rem;
  padding: 0.5rem 0;
}

/* ── Vuelto (change calculator) ────────────────────────────────── */

.vuelto-section {
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.625rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pago-input-wrap {
  display: flex;
  gap: 4px;
  flex: 1;
}
.pago-input-wrap input {
  flex: 1;
  min-width: 0;
  padding: 7px 10px;
  font-family: var(--font-mono);
  text-align: right;
}
.pago-input-wrap select { width: auto; min-width: 72px; }

.vuelto-display {
  font-size: 0.8125rem;
  min-height: 1.4em;
}

.vuelto-due   { color: var(--text-muted); font-size: .75rem; }
.vuelto-ok    { color: var(--accent); font-size: .75rem; }
.vuelto-short { color: var(--danger); font-size: .8125rem; }

.vuelto-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  margin-top: 4px;
}
.vuelto-grid-item {
  font-family: var(--font-mono);
  font-size: .75rem;
  text-align: center;
  background: rgba(255,255,255,.04);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 3px;
  line-height: 1.3;
}
.vuelto-grid-item span {
  display: block;
  font-size: .6rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  margin-bottom: 1px;
}
.vuelto-grid-item--hl {
  border-color: var(--accent-border);
  background: var(--accent-dim);
  color: var(--accent);
}

/* ── Retornables dialog ─────────────────────────────────────────── */

.ret-item {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
}
.ret-item:last-child { border-bottom: none; }

.ret-item-name {
  font-weight: 600;
  font-size: .875rem;
  color: var(--text);
  margin-bottom: 2px;
}
.ret-item-desc {
  font-size: .75rem;
  color: var(--text-muted);
  margin-bottom: .5rem;
}
.ret-options {
  display: flex;
  flex-direction: column;
  gap: .25rem;
}
.ret-option {
  display: flex;
  align-items: flex-start;
  gap: .5rem;
  cursor: pointer;
  font-size: .8125rem;
  color: var(--text-secondary);
  padding: 3px 0;
  line-height: 1.4;
}
.ret-option input[type="radio"] {
  width: auto;
  cursor: pointer;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--accent);
}
.ret-option:has(input:checked) { color: var(--text); }

.ret-extra-total {
  margin-top: .625rem;
  padding: .5rem .625rem;
  background: var(--info-dim);
  border: 1px solid var(--info-border);
  border-radius: var(--radius-sm);
  font-size: .875rem;
  color: var(--text-secondary);
}

.ret-cust-section {
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: .375rem;
}
.ret-cust-header {
  font-size: .8rem;
  color: var(--danger);
  line-height: 1.4;
  margin-bottom: 2px;
}

/* ── Widget "Cobrar / Devolver" (pos.html, cajero-safe) ──────────── */

.cobro-section {
  margin-top: 0.875rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border);
}

.cobro-section-title {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.cobro-row {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
}
.cobro-row:last-child { border-bottom: none; }

.cobro-row-info {
  font-size: 0.8125rem;
  color: var(--text);
  margin-bottom: 0.375rem;
}

.cobro-row-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.cobro-row-actions input {
  width: 90px;
  flex-shrink: 0;
}
.cobro-row-actions .btn { width: auto; flex-shrink: 0; }

/* ── POS mobile (≤ 767px) ───────────────────────────────────────── */

@media (max-width: 767px) {
  .pos-layout { grid-template-columns: 1fr; }

  .pos-cart {
    position: fixed;
    bottom: 0; left: 0; right: 0;
    max-height: 92dvh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-left: none; border-right: none; border-bottom: none;
    z-index: 200;
    transform: translateY(100%);
    transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .pos-cart.open { transform: translateY(0); }

  .cart-close { display: flex; }

  .cart-bar {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--accent);
    color: var(--bg);
    padding: 0.875rem 1.25rem;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    cursor: pointer;
    border-top: 1px solid rgba(255,255,255,0.15);
    font-weight: 600;
    font-size: 0.9375rem;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }

  .cart-bar:active { background: var(--accent-hover); }

  .pos-main { padding-bottom: 4.5rem; }

  .cat-grid { grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); }
}

/* ── Créditos page ──────────────────────────────────────────────── */

.credit-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}

.credit-summary-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.credit-summary-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.credit-summary-value {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.2;
}

.credit-summary-count {
  font-size: 0.8125rem;
  color: var(--text-muted);
  align-self: flex-end;
}

.credit-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.credit-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.15s;
}

.credit-card:hover { border-color: var(--border-focus); }

.credit-card-main {
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.credit-card-info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.credit-card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

/* Multi-currency amount grid — used in cards, dialog, and summary banner */
.credit-amts {
  display: flex;
  gap: 0;
}

.credit-amt {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0.375rem 0.625rem;
  border-right: 1px solid var(--border);
}

.credit-amt:first-child { padding-left: 0; }
.credit-amt:last-child  { border-right: none; }

.credit-amt-label {
  font-size: 0.625rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.credit-amt-value {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.credit-amt--bs .credit-amt-value { color: var(--accent); }

.credit-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.credit-card-actions {
  display: flex;
  gap: 0.5rem;
}

/* Days-past-due urgency badges — 0-14 d: green, 15-29 d: amber, 30+ d: red */
.dias-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  color: var(--accent);
}

.dias-badge--warn {
  background: var(--warning-dim);
  border-color: var(--warning-border);
  color: var(--warning);
}

.dias-badge--danger {
  background: var(--error-bg);
  border-color: var(--error-border);
  color: var(--danger);
}

/* Accordion — per-credit breakdown */
.credit-detail {
  border-top: 1px solid var(--border);
  padding: 0.75rem 1.125rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  background: rgba(255,255,255,0.012);
}

.credit-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
}

.credit-row:last-child { border-bottom: none; }

.credit-row-id {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.credit-row-origin {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  flex: 1;
  min-width: 80px;
}

.credit-row-nums {
  display: flex;
  gap: 1rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.credit-row-saldo {
  color: var(--text);
  font-weight: 600;
}

.badge-pending {
  background: var(--info-dim);
  border: 1px solid var(--info-border);
  color: var(--info);
}

.detail-empty {
  font-size: 0.875rem;
  color: var(--text-muted);
  text-align: center;
  padding: 0.375rem;
}

/* ── Credit detail — sale blocks ─────────────────────────────────── */
.credit-sale-block {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
}
.credit-sale-block:last-child { border-bottom: none; }

.credit-sale-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.375rem;
}

.credit-sale-date {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary);
  flex-shrink: 0;
  min-width: 90px;
}

.credit-sale-amts {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-primary);
}

.credit-sale-saldo {
  color: var(--warning);
  font-weight: 600;
}

.credit-items-list {
  list-style: none;
  margin: 0 0 0 0.25rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.credit-item-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding: 0.125rem 0;
}

.credit-item-name {
  font-size: 0.8125rem;
  color: var(--text-primary);
  flex: 1;
  min-width: 100px;
}

.credit-item-qty {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.credit-item-price {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.detail-manual {
  font-size: 0.8125rem;
  color: var(--text-muted);
  font-style: italic;
  padding: 0.25rem 0;
}

.detail-loading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  padding: 0.375rem 0;
}

/* Payment dialog extras */
.pago-deuda-actual {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

/* When credit-amts is inside the dialog, first cell has no left-padding gap */
.pago-deuda-actual .credit-amt:first-child { padding-left: 0; }

.pago-deuda-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.pago-deuda-valor {
  font-size: 1.125rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text);
}

.pago-equiv {
  font-size: 0.8125rem;
  color: var(--text-muted);
  min-height: 1.25em;
  margin-top: 4px;
}

.pay-preview {
  margin-top: 0.625rem;
  font-size: 0.875rem;
  min-height: 1.375em;
  line-height: 1.5;
  color: var(--text-muted);
}

.pay-preview--ok      { color: var(--accent); }
.pay-preview--partial { color: var(--warning); }
.pay-preview--over    { color: var(--danger); }

@media (max-width: 480px) {
  .credit-card-info  { flex-direction: column; align-items: flex-start; gap: 2px; }
  .credit-card-deuda { font-size: 1rem; }
  .credit-row-nums   { gap: 0.5rem; }
  .credit-summary    { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .credit-summary-count { align-self: flex-start; }
}

/* ── Retornables page ───────────────────────────────────────────── */

.ret-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 1.25rem;
}

.ret-summary-main {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ret-summary-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.ret-summary-stats {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.ret-summary-units {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text);
  font-family: var(--font-mono);
  line-height: 1.2;
}

.ret-summary-sep {
  color: var(--text-muted);
  font-size: 1rem;
}

.ret-summary-value {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-mono);
}

.ret-summary-count {
  font-size: 0.8125rem;
  color: var(--text-muted);
  align-self: flex-end;
  white-space: nowrap;
}

.ret-list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

/* Customer card */
.ret-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  transition: border-color 0.15s;
}

.ret-card:hover { border-color: var(--border-focus); }

.ret-card-header {
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(255,255,255,0.02);
}

.ret-card-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
}

.ret-products {
  display: flex;
  flex-direction: column;
}

/* Individual product row */
.ret-product-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}

.ret-product-row:last-child { border-bottom: none; }

.ret-product-info {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.ret-product-name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  flex: 1;
  min-width: 120px;
}

.ret-qty-badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 600;
  white-space: nowrap;
  background: var(--info-dim);
  border: 1px solid var(--info-border);
  color: var(--info);
}

.ret-value-bs {
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  color: var(--accent);
  white-space: nowrap;
}

/* Controls: stepper + devolver button */
.ret-controls {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-wrap: wrap;
}

.ret-stepper {
  display: flex;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.ret-stepper-btn {
  width: 32px;
  background: var(--bg-input);
  border: none;
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
  flex-shrink: 0;
}

.ret-stepper-btn:hover {
  background: var(--accent);
  color: var(--bg);
}

.ret-qty-field {
  width: 52px;
  background: var(--bg-input);
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  text-align: center;
  padding: 0.25rem 0.25rem;
  -moz-appearance: textfield;
}

.ret-qty-field::-webkit-inner-spin-button,
.ret-qty-field::-webkit-outer-spin-button { -webkit-appearance: none; }

.ret-qty-field:focus {
  outline: none;
  background: var(--bg-card);
  border-left-color: var(--accent);
  border-right-color: var(--accent);
}

/* Feedback message per row */
.ret-row-msg {
  font-size: 0.8125rem;
  line-height: 1.4;
  padding: 2px 0;
}

.ret-row-msg--warn  { color: var(--warning); }
.ret-row-msg--ok    { color: var(--accent); }
.ret-row-msg--error { color: var(--danger); }

@media (max-width: 480px) {
  .ret-summary       { flex-direction: column; align-items: flex-start; gap: 0.25rem; }
  .ret-summary-count { align-self: flex-start; }
  .ret-summary-stats { flex-wrap: wrap; }
  .ret-product-info  { gap: 0.375rem; }
  .ret-controls      { gap: 0.5rem; }
  .gs-rent-metrics   { grid-template-columns: repeat(2, 1fr); }
  .gs-breakdown-row  { flex-wrap: wrap; }
}

/* ── Gastos / Rentabilidad ──────────────────────────────────────────── */

.gs-rent-card {
  padding: 20px 20px 16px;
}

.gs-rent-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.metric-value--positive { color: var(--accent); }
.metric-value--negative { color: var(--danger); }

.gs-warn {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius-sm);
  background: var(--warning-dim);
  border: 1px solid var(--warning-border);
  color: var(--warning);
  font-size: 0.8125rem;
  line-height: 1.5;
  margin-top: 0.875rem;
}

.gs-nota {
  margin-top: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  line-height: 1.5;
}

.gs-section-card {
  padding: 16px 20px;
  margin-top: 2rem;
}

.gs-section-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
}

.gs-breakdown-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--border);
  gap: 0.75rem;
}
.gs-breakdown-row:last-child { border-bottom: none; }

.gs-breakdown-label {
  font-size: 0.9375rem;
  color: var(--text);
}

.gs-breakdown-right { text-align: right; }

.gs-breakdown-bs {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--text);
  display: block;
}

.gs-breakdown-count {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.gs-expense-row {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
}
.gs-expense-row:last-child { border-bottom: none; }

.gs-expense-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.gs-expense-desc {
  font-size: 0.9375rem;
  color: var(--text);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gs-expense-amount {
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  color: var(--danger);
  white-space: nowrap;
}

.gs-expense-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.25rem;
}

.gs-expense-cat {
  font-size: 0.6875rem;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255,255,255,0.06);
  color: var(--text-secondary);
}

.gs-expense-date {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.gs-expense-original {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ── Expense row action buttons ─────────────────────────────────────── */

.btn-expense-edit,
.btn-expense-delete {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  transition: background 0.12s, color 0.12s;
  line-height: 1.6;
}

.btn-expense-edit {
  color: var(--accent);
  border: 1px solid transparent;
}
.btn-expense-edit:hover {
  background: var(--accent-glow);
  border-color: var(--accent);
}

.btn-expense-delete {
  color: var(--text-secondary);
  border: 1px solid transparent;
}
.btn-expense-delete:hover {
  color: var(--danger);
  border-color: var(--danger-border);
  background: var(--error-bg);
}

.btn-expense-delete--confirm {
  color: var(--danger) !important;
  border-color: var(--danger-border) !important;
  background: var(--error-bg) !important;
}

/* ── Chat IA ────────────────────────────────────────────────────────── */

/* Upgrade gate */
.upgrade-gate {
  max-width: 480px;
  margin: 2.5rem auto 0;
  text-align: center;
}

.upgrade-gate-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--accent-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
}

.upgrade-gate-title {
  font-size: 1.375rem;
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.upgrade-gate-sub {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.upgrade-examples {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
  text-align: left;
}

.upgrade-example {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  padding: 0.625rem 0.875rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-style: italic;
}

.upgrade-example::before {
  content: "›";
  color: var(--accent);
  font-style: normal;
  font-weight: 700;
  flex-shrink: 0;
}

.upgrade-plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 4px 12px;
  border-radius: 999px;
  background: var(--info-dim);
  border: 1px solid var(--info-border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--info);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 1.25rem;
}

.upgrade-contact {
  margin-top: 0.875rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
  text-align: left;
}

/* Chat wrapper */
.chat-wrap {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.chat-messages {
  min-height: 300px;
  max-height: calc(100dvh - 260px);
  overflow-y: auto;
  padding: 0.25rem 0 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scroll-behavior: smooth;
}

/* Individual message */
.chat-msg {
  display: flex;
  flex-direction: column;
  max-width: 82%;
}

.chat-msg--user {
  align-self: flex-end;
  align-items: flex-end;
}

.chat-msg--agent {
  align-self: flex-start;
  align-items: flex-start;
}

.chat-bubble {
  padding: 0.625rem 0.875rem;
  border-radius: var(--radius);
  line-height: 1.55;
  font-size: 0.9375rem;
  word-break: break-word;
}

.chat-msg--user .chat-bubble {
  background: var(--accent);
  color: var(--bg);
  border-bottom-right-radius: 4px;
}

.chat-msg--agent .chat-bubble {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}

.chat-msg--agent .chat-bubble p { color: var(--text); margin: 0; }
.chat-msg--agent .chat-bubble p + p { margin-top: 0.5em; }
.chat-msg--agent .chat-bubble strong { color: var(--text); }

.chat-bubble-time {
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-top: 3px;
  padding: 0 2px;
}

/* Typing indicator */
.chat-typing .chat-bubble {
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 5px;
}

.typing-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--text-secondary);
  animation: typing-pulse 1.4s ease-in-out infinite;
  flex-shrink: 0;
}
.typing-dot:nth-child(2) { animation-delay: 0.2s; }
.typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-pulse {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%            { transform: translateY(-5px); opacity: 1; }
}

/* Input bar */
.chat-input-bar {
  display: flex;
  align-items: flex-end;
  gap: 0.625rem;
  padding: 0.875rem 0 0;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  position: sticky;
  bottom: 0;
  background: var(--bg);
  padding-bottom: env(safe-area-inset-bottom, 0.5rem);
}

.chat-input {
  flex: 1;
  resize: none;
  overflow-y: auto;
  max-height: 120px;
  min-height: 46px;
  padding: 11px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.5;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.chat-input:focus {
  border-color: var(--border-focus);
  box-shadow: var(--shadow-focus);
}

.chat-input::placeholder { color: var(--text-muted); }

.chat-send-btn {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  background: var(--accent);
  border: none;
  border-radius: var(--radius);
  color: var(--bg);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
}

.chat-send-btn:hover:not(:disabled) { background: var(--accent-hover); }
.chat-send-btn:active:not(:disabled) { transform: scale(0.94); }
.chat-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 480px) {
  .chat-messages { max-height: calc(100dvh - 240px); }
  .chat-msg       { max-width: 92%; }
}

/* ── Reportes: botón de descarga contextual en páginas existentes ─ */
.btn-report {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--text-secondary);
  padding: 6px 12px;
}
.btn-report:hover { color: var(--text-primary); }
.btn-report svg   { flex-shrink: 0; }

.report-err {
  font-size: 0.75rem;
  color: var(--danger);
  margin-top: 4px;
  display: block;
}

/* ── Reportes: page reportes.html ────────────────────────────────── */
.reports-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.report-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.report-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.report-card-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}

.report-card-meta {
  flex: 1;
}

.report-card-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 2px;
}

.report-card-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.5;
}

.report-card-snapshot {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

.report-period {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.report-range {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.report-range input[type="date"] {
  background: var(--bg-elevated-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.8125rem;
  padding: 6px 10px;
  flex: 1;
  min-width: 130px;
}
.report-range input[type="date"]:focus {
  outline: none;
  border-color: var(--accent);
}

.report-card-footer {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.report-card-footer .report-err {
  margin-top: 0;
}