/* ===== Variables CSS — Zellify-inspired Aesthetic ===== */
:root {
  --color-bg: #f9f9f9;
  --color-surface: #ffffff;
  --color-primary: #252628;
  --color-primary-hover: #111113;
  --color-primary-light: #f4f4f5;
  --color-accent: #428BC1;
  --color-accent-light: #e8f2fa;
  --color-text: #252628;
  --color-text-secondary: rgba(37, 38, 40, 0.55);
  --color-border: #e4e4e5;
  --color-border-focus: #428BC1;
  --color-success: #2d9d5a;
  --color-success-bg: #eef8f2;
  --color-danger: #d14343;
  --color-danger-bg: #fdf0f0;
  --color-danger-hover: #b92c2c;
  --color-warning: #e5a30e;
  --color-warning-bg: #fef9ee;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 3rem;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 4px 8px rgba(0, 0, 0, 0.02), 0 4px 24px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.04), 0 1px 4px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.08);

  --border-width: 1.25px;

  --font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

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

body {
  font-family: var(--font-family);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  padding-top: 82px;
}

/* ===== Layout ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== Header — Single-row with inline stepper ===== */
.app-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 102;
  background: var(--color-surface);
  color: var(--color-text);
  border-bottom: var(--border-width) solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 16px;
}

.header-brand {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.header-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.header-logo {
  height: auto;
  width: 250px;
  object-fit: contain;
}

.app-header h1 {
  font-size: 0.65rem;
  font-weight: 450;
  letter-spacing: 0.02em;
  color: var(--color-text-secondary);
  line-height: 1.3;
}

/* ===== Header Stepper (inline, same row as logo) ===== */
.header-stepper {
  flex: 1;
  min-width: 0;
}

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-right: 160px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.72rem;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
  border: var(--border-width) solid transparent;
  cursor: pointer;
}

.progress-step:hover {
  background: var(--color-primary-light);
  color: var(--color-text);
}

.progress-step.active {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.08);
  font-size: 0.64rem;
  font-weight: 700;
  flex-shrink: 0;
}

.progress-step.active .step-number {
  background: rgba(255, 255, 255, 0.25);
}

/* ===== Section Step Badge ===== */
.section-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--color-primary);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  margin-right: 8px;
  flex-shrink: 0;
}

/* ===== Arancel Warning ===== */
.arancel-hint {
  color: var(--color-warning);
  font-weight: 550;
}

.arancel-warning input {
  border-color: var(--color-danger) !important;
  background: var(--color-danger-bg) !important;
}

.arancel-warning label {
  color: var(--color-danger) !important;
  font-weight: 600 !important;
}

.input-group-arancel:not(.arancel-warning):not(.arancel-zero) .arancel-hint {
  color: var(--color-text-secondary);
  font-weight: 400;
}

.arancel-zero input[data-field="pctArancel"] {
  border-color: var(--color-warning) !important;
  background: rgba(229, 163, 14, 0.06) !important;
}

.arancel-zero .arancel-hint {
  color: var(--color-warning);
  font-weight: 500;
}

/* ===== Projects Panel ===== */
.projects-panel {
  margin-top: 20px;
  margin-bottom: 16px;
}

.projects-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 12px 18px;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-family);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.projects-toggle:hover {
  background: var(--color-primary-light);
  border-color: var(--color-text-secondary);
}

.projects-toggle-icon {
  font-size: 1rem;
}

.projects-toggle-arrow {
  margin-left: auto;
  font-size: 0.65rem;
  transition: transform 0.25s ease;
  opacity: 0.5;
}

.projects-toggle-arrow.open {
  transform: rotate(180deg);
}

.projects-dropdown {
  display: none;
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  padding: 16px;
  animation: slideIn 0.2s ease-out;
}

.projects-dropdown.open {
  display: block;
}

.projects-list {
  max-height: 280px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.projects-empty {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  padding: 20px;
}

.project-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.project-item:last-child {
  margin-bottom: 0;
}

.project-item:hover {
  background: var(--color-primary-light);
  border-color: var(--color-text-secondary);
}

.project-item.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  box-shadow: inset 3px 0 0 var(--color-primary);
}

.project-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.project-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-item-meta {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}

.project-item-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
  margin-left: 10px;
}

.btn-project-delete {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.15s ease;
}

.btn-project-delete:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.projects-actions {
  display: flex;
  gap: 8px;
  padding-top: 12px;
  border-top: var(--border-width) dashed var(--color-border);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.78rem;
}

/* ===== Alert ===== */
.alert {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 16px;
  animation: slideIn 0.25s ease-out;
}

.alert-danger {
  background: var(--color-danger-bg);
  color: var(--color-danger);
  border: var(--border-width) solid rgba(209, 67, 67, 0.2);
}

.alert-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.alert.hidden {
  display: none;
}

.hidden {
  display: none !important;
}

/* ===== Required indicator ===== */
.required {
  color: var(--color-danger);
  font-weight: 700;
}

/* ===== Full-width input in grid ===== */
.input-group-full {
  grid-column: 1 / -1;
}

/* ===== Calculator blocked state ===== */
.calculator-blocked .section:not(#info-section) {
  opacity: 0.35;
  pointer-events: none;
  user-select: none;
}

.calculator-blocked #info-section .input-group:not(.input-group-referencia) {
  opacity: 0.45;
  pointer-events: none;
}

/* ===== Progressive section reveal (Seguir button) ===== */
.section-locked {
  display: none !important;
}

.btn-seguir {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-left: auto;
  margin-top: 12px;
  padding: 10px 24px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-seguir:hover {
  background: var(--color-primary-dark, #3a5a85);
  box-shadow: var(--shadow-sm);
}

.btn-seguir-arrow {
  font-size: 1rem;
}

/* ===== Sections — Clean white cards with subtle borders ===== */
.section {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
  border: var(--border-width) solid var(--color-border);
  transition: box-shadow 0.2s ease;
}

.section:hover {
  box-shadow: var(--shadow-md);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: -0.01em;
  flex: 1;
}

.section-total {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-primary-light);
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  border: var(--border-width) solid var(--color-border);
  letter-spacing: 0.01em;
}

/* ===== Subsections (inside section, visual dividers) ===== */
.subsection {
  margin-bottom: 24px;
}

.subsection:last-child {
  margin-bottom: 0;
}

.subsection-title {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--color-border);
}

/* Optional / secondary fields (proveedor, notas) */
.input-group--secondary label {
  font-weight: 450;
  opacity: 0.8;
}

.input-group--secondary textarea {
  font-size: 0.8rem;
  resize: vertical;
  min-height: 48px;
  max-height: 120px;
  font-family: var(--font-family);
  padding: 10px 12px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.2s ease;
}

.input-group--secondary textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.1);
}

.input-group--secondary textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.6;
}

/* ===== Custom Expense Rows ===== */
.custom-expense-row {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  padding: 14px 0;
  border-top: var(--border-width) dashed var(--color-border);
  animation: slideIn 0.2s ease-out;
}

.custom-expense-row:first-child {
  margin-top: 16px;
}

.custom-expense-desc {
  flex: 2;
  min-width: 0;
}

.custom-expense-amount {
  flex: 1;
  min-width: 120px;
}

.custom-expense-row .btn-remove-expense {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: var(--border-width) solid var(--color-danger);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-danger);
  font-size: 1.2rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
  margin-bottom: 2px;
}

.custom-expense-row .btn-remove-expense:hover {
  background: var(--color-danger);
  color: white;
}

.custom-expense-actions {
  padding-top: 14px;
  margin-top: 4px;
}

.toolbar {
  display: flex;
  gap: 8px;
}

/* ===== Inputs — Clean, minimal borders ===== */
.global-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.input-group label {
  font-size: 0.8rem;
  font-weight: 550;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

.input-group input,
.input-group select {
  padding: 10px 14px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-family: var(--font-family);
  color: var(--color-text);
  background: var(--color-surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(66, 139, 193, 0.12);
}

.input-group input::-webkit-inner-spin-button {
  opacity: 0.5;
}

/* Monetary inputs: text-align right for number appearance */
input[data-monetary] {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.input-readonly {
  background: var(--color-primary-light) !important;
  color: var(--color-text-secondary) !important;
  cursor: default;
  font-weight: 600;
}

.input-hint {
  font-size: 0.72rem;
  color: var(--color-text-secondary);
}

.input-hint.success {
  color: var(--color-success);
}

.input-hint.error {
  color: var(--color-danger);
}

/* CTA hint links dentro de input-hint */
.hint-cta-link {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 550;
}

.hint-cta-link:hover {
  text-decoration: underline;
}

/* CTA Banner contextual */
.cta-banner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: var(--color-accent-light, #f0f4ff);
  border: var(--border-width) solid var(--color-border);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  margin-top: 12px;
  grid-column: 1 / -1;
  animation: slideIn 0.3s ease-out;
}

.cta-banner.hidden {
  display: none;
}

.cta-banner-icon {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.cta-banner-text {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
  flex: 1;
}

.cta-banner-action {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.cta-banner-action:hover {
  text-decoration: underline;
}

/* ===== Info Tooltip ===== */
.label-with-info {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.info-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 15px;
  height: 15px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.6rem;
  font-weight: 700;
  font-style: normal;
  cursor: help;
  flex-shrink: 0;
  transition: background 0.15s, color 0.15s;
}

/* Expand hover area without changing visual size */
.info-tooltip::before {
  content: '';
  position: absolute;
  inset: -6px;
}

.info-tooltip:hover {
  background: var(--color-primary);
  color: white;
}

.info-tooltip .tooltip-text {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-text);
  color: white;
  font-size: 0.72rem;
  font-weight: 400;
  font-style: normal;
  line-height: 1.45;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  width: 240px;
  z-index: 200;
  pointer-events: auto;
  transition: opacity 0.15s, visibility 0.15s;
  box-shadow: var(--shadow-md);
}

.info-tooltip .tooltip-text::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--color-text);
}

/* Desktop: hover abre el tooltip */
@media (hover: hover) and (pointer: fine) {
  .info-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
  }
}

/* Móvil y desktop: click-toggle abre el tooltip */
.info-tooltip.tooltip-active .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Prevent tooltip from going off-screen on left edge */
.input-group:first-child .info-tooltip .tooltip-text {
  left: 0;
  transform: none;
}

.input-group:first-child .info-tooltip .tooltip-text::after {
  left: 8px;
  transform: none;
}

/* ===== Input with Action Button ===== */
.input-with-action {
  display: flex;
  gap: 6px;
  align-items: stretch;
}

.input-with-action input {
  flex: 1;
  min-width: 0;
}

/* ===== Save Project Button ===== */
.btn-save-project {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
  white-space: nowrap;
  border: var(--border-width) solid transparent;
}

.btn-save-project:active {
  transform: scale(0.96);
}

.btn-save-project:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

/* Red state: not saved yet */
.btn-save-project.unsaved {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

.btn-save-project.unsaved:hover {
  background: var(--color-danger);
  color: white;
}

.btn-save-project.unsaved:disabled:hover {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

/* Green state: saved */
.btn-save-project.saved {
  border-color: var(--color-success);
  background: var(--color-success-bg);
  color: var(--color-success);
}

.btn-save-project.saved:hover {
  background: var(--color-success);
  color: white;
}

.btn-fetch-rate {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: auto;
  padding: 0 12px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 1.2rem;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.fetch-label {
  font-size: 0.72rem;
  font-weight: 550;
  white-space: nowrap;
  font-family: var(--font-family);
}

.btn-fetch-rate:hover {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-fetch-rate:active {
  transform: scale(0.95);
}

.btn-fetch-rate.loading .fetch-icon {
  animation: spin 0.8s linear infinite;
}

.btn-fetch-rate:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== Buttons — Clean, modern ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border: var(--border-width) solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 550;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.01em;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  box-shadow: var(--shadow-xs);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  box-shadow: var(--shadow-sm);
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  border-color: var(--color-text-secondary);
}

.btn-danger {
  background-color: transparent;
  color: var(--color-danger);
  border: var(--border-width) solid var(--color-danger);
  padding: 6px 12px;
  font-size: 0.78rem;
}

.btn-danger:hover {
  background-color: var(--color-danger);
  color: white;
}

.btn-icon {
  font-size: 1.05rem;
  line-height: 1;
}

/* ===== Product Cards ===== */
.product-card {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  margin-bottom: 14px;
  background: var(--color-surface);
  animation: slideIn 0.25s ease-out;
  transition: box-shadow 0.2s ease;
}

.product-card:hover {
  box-shadow: var(--shadow-sm);
}

.product-card:last-child {
  margin-bottom: 0;
}

.product-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: var(--border-width) dashed var(--color-border);
}

.product-card-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.product-inputs {
  display: flex;
  flex-wrap: nowrap;
  gap: 12px;
  margin-bottom: 16px;
  align-items: stretch;
}

.product-inputs > .input-group {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.product-inputs > .input-group:first-child {
  flex: 1.8 1 0;
}

.product-inputs > .input-group > label {
  min-height: 2.6em;
  display: flex;
  align-items: flex-end;
}

.product-results {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  padding: 10px 16px;
  background: var(--color-primary-light);
  border-radius: var(--radius-sm);
  border: var(--border-width) solid var(--color-border);
}

.result-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.result-label {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.result-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}

.result-value.positive {
  color: var(--color-success);
}

.result-value.negative {
  color: var(--color-danger);
}

/* ===== Key Metrics (Grouped) — Refined cards ===== */
.key-metrics-grouped {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 28px;
}

.metric-group {
  border-radius: var(--radius-md);
  padding: 20px;
  border: var(--border-width) solid var(--color-border);
  background: var(--color-surface);
}

.metric-group--cost {
  border-left: 3px solid var(--color-danger);
}

.metric-group--sales {
  border-left: 3px solid var(--color-accent);
}

.metric-group--profit {
  border-left: 3px solid var(--color-success);
}

.metric-group-title {
  font-size: 0.68rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: var(--border-width) dashed var(--color-border);
}

.metric-group--cost .metric-group-title {
  color: var(--color-danger);
}

.metric-group--sales .metric-group-title {
  color: var(--color-accent);
}

.metric-group--profit .metric-group-title {
  color: var(--color-success);
}

.metric-group-cards {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.metric-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.metric-label {
  font-size: 0.7rem;
  font-weight: 550;
  color: var(--color-text-secondary);
  letter-spacing: 0.01em;
}

.metric-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-text);
}

.metric-group--cost .metric-value {
  color: var(--color-danger);
}

.metric-group--sales .metric-value {
  color: var(--color-accent);
}

.metric-group--profit .metric-value {
  color: var(--color-success);
}

.metric-group--profit .metric-value.negative {
  color: var(--color-danger);
}

.metric-group--profit.metric-group--negative {
  border-color: var(--color-danger);
  background: var(--color-danger-bg);
}

.metric-group--profit.metric-group--negative .metric-group-title {
  color: var(--color-danger);
}

.metric-group--profit.metric-group--low-margin {
  border-color: var(--color-warning);
  background: var(--color-warning-bg);
}

.metric-group--profit.metric-group--low-margin .metric-group-title {
  color: var(--color-warning);
}

/* ===== Margin Alert (product cards + summary) ===== */
.margin-alert {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: var(--color-danger-bg);
  border: var(--border-width) solid var(--color-danger);
  border-radius: var(--radius-sm);
  margin-top: 8px;
  grid-column: 1 / -1;
}

.margin-alert-icon {
  font-size: 1rem;
  flex-shrink: 0;
  color: var(--color-danger);
}

.margin-alert-text {
  font-size: 0.75rem;
  font-weight: 550;
  color: var(--color-danger);
  line-height: 1.4;
}

.margin-alert--summary {
  margin-top: 12px;
}

/* Low-margin warning variant (amber) */
.margin-alert--warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning);
}

.margin-alert--warning .margin-alert-icon {
  color: var(--color-warning);
}

.margin-alert--warning .margin-alert-text {
  color: var(--color-text);
  font-weight: 500;
}

/* Contextual margin reflection — subtle, no box */
.margin-context {
  grid-column: 1 / -1;
  margin-top: 6px;
  padding: 0 4px;
  font-size: 0.72rem;
  line-height: 1.5;
  color: var(--color-text-secondary);
}

/* Negative margin product card — subtle left border accent */
.product-card--negative-margin {
  border-left: 3px solid var(--color-danger);
}

/* ===== Product Card Accordion ===== */

.collapse-chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 0.65rem;
  margin-right: 8px;
  transition: transform 0.25s ease;
  color: var(--color-text-secondary);
  background: var(--color-primary-light);
  border: var(--border-width) solid var(--color-border);
  border-radius: 50%;
  vertical-align: middle;
}

.product-card:not(.product-card--collapsed) .collapse-chevron {
  transform: rotate(90deg);
}

.product-card--collapsed .collapse-chevron {
  transform: rotate(0deg);
}

.product-card-header {
  cursor: pointer;
  user-select: none;
}

.product-card-summary {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 4px 0 0;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}

.product-card--collapsed .product-card-summary {
  display: flex;
}

.summary-landed {
  font-weight: 600;
  color: var(--color-text);
}

.summary-margin {
  font-weight: 600;
}

.summary-margin.positive {
  color: var(--color-success);
}

.summary-margin.negative {
  color: var(--color-danger);
}

.summary-separator {
  color: var(--color-border);
  font-weight: 300;
}

.product-card-body {
  max-height: 1000px;
  overflow: hidden;
  transition: max-height 0.3s ease, opacity 0.25s ease;
  opacity: 1;
}

.product-card--collapsed .product-card-body {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

.product-card--collapsed .product-card-header {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.section-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Cost Breakdown Chart ===== */
.chart-container {
  background: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-bottom: 20px;
}

.chart-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.chart-layout {
  display: flex;
  align-items: flex-start;
  gap: 36px;
}

.chart-donut-area {
  flex-shrink: 0;
  width: 200px;
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#donut-chart {
  width: 200px;
  height: 200px;
}

.chart-bars-area {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* Bar rows */
.chart-bar-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
}

.chart-bar-label {
  width: 90px;
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 550;
  color: var(--color-text-secondary);
  text-align: right;
}

.chart-bar-track {
  flex: 1;
  height: 22px;
  background: var(--color-bg);
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.chart-bar-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.4s ease;
  min-width: 2px;
}

.chart-bar-value {
  width: 100px;
  flex-shrink: 0;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: right;
}

.chart-bar-pct {
  width: 42px;
  flex-shrink: 0;
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  text-align: right;
}

/* Divider between breakdown and comparison */
.chart-divider {
  border: none;
  border-top: var(--border-width) solid var(--color-border);
  margin: 8px 0;
}

/* Comparison rows (Coste vs PVP) */
.chart-bar-row--total .chart-bar-label {
  font-weight: 700;
  color: var(--color-text);
}

.chart-bar-row--total .chart-bar-value {
  font-weight: 700;
}

/* Margin badge */
.chart-margin-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  font-weight: 600;
  margin-top: 8px;
  margin-left: 100px;
}

.chart-margin-badge--positive {
  background: rgba(45, 157, 90, 0.1);
  color: var(--color-success);
}

.chart-margin-badge--negative {
  background: var(--color-danger-bg);
  color: var(--color-danger);
}

/* ===== Summary Table ===== */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
  table-layout: fixed;
}

.summary-table th,
.summary-table td {
  padding: 10px 8px;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.summary-table th:first-child,
.summary-table td:first-child {
  text-align: left;
}

.summary-table thead th {
  background: var(--color-primary-light);
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  border-bottom: var(--border-width) solid var(--color-border);
  white-space: normal;
  line-height: 1.3;
}

/* Column widths - 13 columns optimized to fit without scroll */
.summary-table th:nth-child(1) { width: 10%; }    /* Producto */
.summary-table th:nth-child(2) { width: 4.5%; }   /* Cant. */
.summary-table th:nth-child(3) { width: 8%; }     /* FOB Total */
.summary-table th:nth-child(4) { width: 7.5%; }   /* Flete Asign. */
.summary-table th:nth-child(5) { width: 7.5%; }   /* Seguro Asign. */
.summary-table th:nth-child(6) { width: 7.5%; }   /* Origen Asign. */
.summary-table th:nth-child(7) { width: 7.5%; }   /* Destino Asign. */
.summary-table th:nth-child(8) { width: 7%; }     /* Arancel */
.summary-table th:nth-child(9) { width: 8%; }     /* Landed Compra */
.summary-table th:nth-child(10) { width: 8%; }    /* Landed Local */
.summary-table th:nth-child(11) { width: 8%; }    /* PVP Total */
.summary-table th:nth-child(12) { width: 7%; }    /* IVA */
.summary-table th:nth-child(13) { width: 8%; }    /* PVP+IVA */

.summary-table tbody td {
  border-bottom: var(--border-width) solid var(--color-border);
}

.summary-table tbody tr:hover {
  background-color: var(--color-primary-light);
}

.summary-table tfoot td {
  font-weight: 700;
  border-top: 2px solid var(--color-text);
  padding-top: 12px;
  font-size: 0.8rem;
  background: var(--color-primary-light);
}

.summary-table .positive {
  color: var(--color-success);
}

.summary-table .negative {
  color: var(--color-danger);
}

.summary-table .row-negative-margin {
  background: var(--color-danger-bg);
}

.row-margin-warn {
  color: var(--color-danger);
  font-size: 0.8rem;
  margin-right: 2px;
}

/* ===== Incoterm Visibility ===== */
.field-hidden {
  display: none !important;
}

.section-hidden {
  display: none !important;
}

.included-cost {
  color: var(--color-text-secondary) !important;
  font-style: italic;
  font-size: 0.72rem;
  opacity: 0.7;
}

/* ===== All-In Mode Toggle ===== */
.allin-toggle-container {
  /* Empty when no toggle rendered; sits inline in section-header */
}

.allin-toggle-bar {
  display: inline-flex;
  gap: 0;
  background: var(--color-primary-light);
  border-radius: var(--radius-pill);
  border: var(--border-width) solid var(--color-border);
  padding: 3px;
}

.allin-toggle-option {
  padding: 5px 16px;
  font-size: 0.74rem;
  font-weight: 550;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-family);
  white-space: nowrap;
}

.allin-toggle-option:hover {
  color: var(--color-text);
}

.allin-toggle-option.active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
}

.allin-row {
  grid-column: 1 / -1;
  display: flex;
  gap: 20px;
  align-items: center;
}

.allin-row .allin-input-group {
  width: 340px;
  flex-shrink: 0;
}

.allin-row .allin-disclaimer {
  flex: 1;
  min-width: 0;
}

.allin-input-group input {
  font-size: 1.05rem;
  font-weight: 600;
  padding: 10px 14px;
  border: 2px solid var(--color-accent);
  background: var(--color-accent-light);
}

.allin-input-group input:focus {
  box-shadow: 0 0 0 3px rgba(66, 139, 193, 0.15);
}

.allin-disclaimer {
  gap: 6px;
  padding: 8px 12px;
  background: var(--color-warning-bg);
  border: var(--border-width) solid var(--color-border);
  border-left: 3px solid var(--color-warning);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--color-text);
  line-height: 1.4;
}

.allin-disclaimer-icon {
  flex-shrink: 0;
  color: var(--color-warning);
}

.allin-excluded-note {
  grid-column: 1 / -1;
  padding: 4px 0;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

.allin-explore-hint {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}

.allin-explore-hint a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 550;
  cursor: pointer;
}

.allin-explore-hint a:hover {
  text-decoration: underline;
}

/* ===== Table Toggle Bar ===== */
.table-toggle-bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
  margin-top: 4px;
}

#btn-toggle-table-detail {
  font-size: 0.75rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

#toggle-table-icon {
  display: inline-block;
  font-size: 0.55rem;
  transition: transform 0.2s ease;
}

#btn-toggle-table-detail.expanded #toggle-table-icon {
  transform: rotate(90deg);
}

/* ===== Compact Table Mode ===== */
/* Hide detail columns: 4(Flete), 5(Seguro), 6(Origen), 7(Destino), 8(Arancel), 9(Coste USD), 12(IVA) */
.summary-table--compact th:nth-child(4),
.summary-table--compact td:nth-child(4),
.summary-table--compact th:nth-child(5),
.summary-table--compact td:nth-child(5),
.summary-table--compact th:nth-child(6),
.summary-table--compact td:nth-child(6),
.summary-table--compact th:nth-child(7),
.summary-table--compact td:nth-child(7),
.summary-table--compact th:nth-child(8),
.summary-table--compact td:nth-child(8),
.summary-table--compact th:nth-child(9),
.summary-table--compact td:nth-child(9),
.summary-table--compact th:nth-child(12),
.summary-table--compact td:nth-child(12) {
  display: none;
}

/* Compact mode column widths — 6 visible columns */
.summary-table--compact th:nth-child(1)  { width: 22%; }
.summary-table--compact th:nth-child(2)  { width: 8%; }
.summary-table--compact th:nth-child(3)  { width: 17%; }
.summary-table--compact th:nth-child(10) { width: 18%; }
.summary-table--compact th:nth-child(11) { width: 17%; }
.summary-table--compact th:nth-child(13) { width: 18%; }

/* ===== Empty State ===== */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--color-text-secondary);
}

.empty-state-icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  opacity: 0.3;
}

.empty-state p {
  font-size: 0.9rem;
}

/* ===== Toast ===== */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: white;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.3s ease-out;
}

.toast.success {
  background: var(--color-success);
}

.toast.error {
  background: var(--color-danger);
}

/* ===== Animations ===== */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== Lead Capture Modal ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease-out;
}

.modal-overlay.hidden {
  display: none;
}

.modal-lead {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 460px;
  width: 100%;
  padding: 32px;
  position: relative;
  animation: slideIn 0.3s ease-out;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  line-height: 1;
  padding: 4px;
}

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

.modal-header-lead {
  text-align: center;
  margin-bottom: 24px;
}

.modal-icon-lead {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.modal-title-lead {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.modal-subtitle-lead {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.modal-form-lead {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modal-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
}

.modal-field label .optional {
  font-weight: 400;
  color: var(--color-text-secondary);
}

.modal-field input {
  width: 100%;
  padding: 10px 14px;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-family: var(--font-family);
  transition: border-color 0.2s;
}

.modal-field input:focus {
  outline: none;
  border-color: var(--color-border-focus);
  box-shadow: 0 0 0 3px rgba(66, 139, 193, 0.1);
}

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

.btn-full {
  width: 100%;
  padding: 12px;
  font-size: 0.9rem;
  margin-top: 4px;
}

.btn-skip {
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 0.78rem;
  font-family: var(--font-family);
  cursor: pointer;
  text-align: center;
  padding: 8px;
  transition: color 0.2s;
}

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

.modal-disclaimer {
  font-size: 0.68rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: 14px;
  line-height: 1.4;
}

.btn-primary.loading {
  opacity: 0.7;
  pointer-events: none;
}

.lead-email-error {
  color: #dc3545;
  font-size: 0.78rem;
  margin-top: 6px;
  margin-bottom: 0;
  line-height: 1.3;
}

.input-error {
  border-color: #dc3545 !important;
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.15) !important;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== Gate Freemium Modal ===== */
.modal-gate {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 600px;
  width: 100%;
  padding: 32px;
  position: relative;
  animation: slideIn 0.3s ease-out;
}

.modal-header-gate {
  text-align: center;
  margin-bottom: 24px;
}

.modal-icon-gate {
  font-size: 2.5rem;
  margin-bottom: 8px;
}

.modal-title-gate {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
}

.modal-subtitle-gate {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  max-width: 420px;
  margin: 0 auto;
}

.gate-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.gate-option {
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  display: flex;
  flex-direction: column;
}

.gate-option--consulting {
  border-color: var(--color-accent);
  background: rgba(66, 139, 193, 0.03);
}

.gate-option-header {
  text-align: center;
  margin-bottom: 14px;
}

.gate-option-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--color-primary);
  color: white;
  padding: 2px 8px;
  border-radius: 10px;
  margin-bottom: 8px;
}

.gate-badge-free {
  background: var(--color-accent);
}

.gate-option-header h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 4px;
}

.gate-option-price {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--color-text);
}

.gate-option-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  flex: 1;
}

.gate-option-features li {
  font-size: 0.78rem;
  color: var(--color-text-secondary);
  padding-left: 18px;
  position: relative;
  line-height: 1.4;
}

.gate-option-features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-weight: 700;
}

.gate-btn-pro,
.gate-btn-consulting {
  margin-top: auto;
}

/* ===== Plan Badge ===== */
.plan-badge {
  display: block;
  font-size: 0.7rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  margin-top: 8px;
  text-align: center;
  line-height: 1.4;
}

.plan-badge--free {
  background: rgba(200, 200, 200, 0.12);
  color: var(--color-text-secondary);
  border: 1px dashed var(--color-border);
}

.plan-badge--pro {
  background: var(--color-accent);
  color: white;
  font-weight: 600;
}

.plan-badge--admin {
  background: #e74c3c;
  color: white;
  font-weight: 600;
}

/* ===== Footer ===== */
.app-footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.85);
  padding: 48px 0 0;
  margin-top: 48px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  height: 32px;
  width: auto;
  margin-bottom: 12px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.95);
  margin-bottom: 8px;
}

.footer-description {
  font-size: 0.78rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col-title {
  font-size: 0.7rem;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffffff;
}

.footer-contact-link {
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-contact-icon {
  font-size: 0.9rem;
  flex-shrink: 0;
}

.footer-cta {
  text-align: center;
  padding: 24px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-cta p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer-cta a {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
}

.footer-cta a:hover {
  text-decoration: underline;
}

.footer-bottom {
  padding: 18px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.35);
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  body {
    padding-top: 90px;
  }

  .header-row {
    flex-wrap: wrap;
    padding: 10px 0 0;
    gap: 0;
  }

  .header-brand {
    padding-bottom: 6px;
  }

  .header-stepper {
    flex-basis: 100%;
    border-top: var(--border-width) solid var(--color-border);
  }

  .progress-steps {
    justify-content: center;
    padding: 7px 0;
    margin-right: 0;
  }

  .step-label {
    display: none;
  }

  .progress-step {
    padding: 5px 8px;
  }

  .header-logo {
    width: 200px;
    height: auto;
  }

  .app-header h1 {
    font-size: 0.6rem;
  }

  .chart-layout {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }

  .chart-donut-area {
    width: 170px;
    height: 170px;
  }

  #donut-chart {
    width: 170px;
    height: 170px;
  }

  .chart-bar-label {
    width: 70px;
    font-size: 0.65rem;
  }

  .chart-bar-value {
    width: 80px;
    font-size: 0.65rem;
  }

  .chart-bar-pct {
    width: 36px;
    font-size: 0.62rem;
  }

  .chart-margin-badge {
    margin-left: 80px;
  }

  .section {
    padding: 18px;
    margin-bottom: 14px;
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-header h2 {
    flex: none;
  }

  .global-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .product-inputs {
    flex-wrap: wrap;
    gap: 12px;
  }

  .product-inputs > .input-group {
    flex: 1 1 calc(50% - 8px);
  }

  .product-inputs > .input-group:first-child {
    flex: 1 1 100%;
  }

  .product-results {
    grid-template-columns: 1fr 1fr;
  }

  .key-metrics-grouped {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .metric-value {
    font-size: 1.1rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 480px) {
  body {
    padding-top: 82px;
  }

  .container {
    padding: 0 14px;
  }

  .allin-toggle-container {
    margin-left: 0;
    margin-right: 0;
    width: 100%;
  }

  .allin-toggle-bar {
    width: 100%;
  }

  .allin-toggle-option {
    flex: 1;
    text-align: center;
  }

  .allin-row {
    flex-direction: column;
  }

  .allin-row .allin-input-group {
    width: 100%;
  }

  .header-row {
    padding: 8px 0 0;
  }

  .progress-steps {
    padding: 5px 0;
    gap: 2px;
  }

  .progress-step {
    padding: 4px 7px;
  }

  .step-number {
    width: 16px;
    height: 16px;
    font-size: 0.6rem;
  }

  .fetch-label {
    display: none;
  }

  .btn-fetch-rate {
    width: 40px;
    padding: 0;
  }

  .global-grid {
    grid-template-columns: 1fr;
  }

  .product-inputs > .input-group {
    flex: 1 1 100% !important;
  }

  .product-results {
    grid-template-columns: 1fr;
  }

  .product-card-summary {
    font-size: 0.75rem;
    gap: 6px;
  }

  .section-header-actions {
    width: 100%;
    justify-content: flex-end;
  }

  .modal-field-row {
    grid-template-columns: 1fr;
  }

  .modal-lead {
    padding: 24px 20px;
  }

  .gate-options {
    grid-template-columns: 1fr;
  }

  .modal-gate {
    padding: 24px 20px;
  }
}

/* ===== Print Styles ===== */
@media print {
  body {
    background: white;
    color: black;
    font-size: 11pt;
    padding-top: 0;
  }

  .app-header {
    background: none;
    color: black;
    box-shadow: none;
    padding: 10px 0;
    margin-bottom: 15px;
    border-bottom: 2px solid black;
    position: static;
  }

  .app-header h1 {
    color: #333;
    opacity: 1;
  }

  .section {
    box-shadow: none;
    border: 1px solid #ccc;
    break-inside: avoid;
    padding: 15px;
  }

  .section:hover {
    box-shadow: none;
  }

  .btn, .toolbar, #btn-add-product, .projects-panel, .alert, .custom-expense-actions, .btn-remove-expense, .btn-remove-origin-expense, .header-stepper, .btn-seguir, .cta-banner, .hint-cta-link, .allin-toggle-bar, .allin-disclaimer, .allin-explore-hint, .collapse-chevron, .product-card-summary, #btn-toggle-all-products, .margin-context, .app-footer, .modal-overlay {
    display: none !important;
  }

  .product-card--collapsed .product-card-body {
    max-height: none !important;
    opacity: 1 !important;
  }

  .product-card--collapsed .product-card-header {
    margin-bottom: 16px !important;
    padding-bottom: 12px !important;
    border-bottom: 1px dashed var(--color-border) !important;
  }

  .product-card {
    break-inside: avoid;
  }

  .product-card:hover {
    box-shadow: none;
  }

  #toast-container {
    display: none;
  }

  .summary-table {
    font-size: 9pt;
  }

  .table-wrapper {
    border: 1px solid #ccc;
  }

  .metric-group {
    background: #f5f5f5;
    border: 1px solid #ccc;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .progress-bar {
    display: none !important;
  }

  /* Force background colors on chart elements */
  .chart-bar-fill,
  .chart-bar-track,
  .chart-margin-badge,
  .chart-margin-badge--positive,
  .chart-margin-badge--negative {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .chart-container {
    break-inside: avoid;
  }

  #donut-chart {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .metric-group--negative {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .row-negative-margin {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Hide toggle button in print, respect compact/expanded state as-is */
  .table-toggle-bar {
    display: none !important;
  }
}