/*
 * Decision Engine — application stylesheet
 *
 * Plain CSS, no preprocessor, no build. Served by Propshaft.
 * Organized as: design tokens → reset/base → layout primitives → components → utilities.
 *
 * Naming: BEM-lite. Block = `.card`, modifier = `.card--muted`, element = `.card__title`.
 */

/* =====================================================================
 * Design tokens
 * ===================================================================== */

:root {
  /* Brand */
  --color-primary:        #1E40FF;
  --color-primary-hover:  #1730D6;
  --color-primary-soft:   #E6EBFF;

  /* Surfaces */
  --color-bg:             #F5F5F7;
  --color-surface:        #FFFFFF;
  --color-surface-muted:  #F9FAFB;
  --color-border:         #E5E7EB;
  --color-border-strong:  #D1D5DB;
  --color-border-soft:    #F3F4F6;
  --color-bg-subtle:      #F9FAFB;

  /* Text */
  --color-text:           #111827;
  --color-text-muted:     #6B7280;
  --color-text-subtle:    #9CA3AF;
  --color-text-on-primary: #FFFFFF;

  /* Status */
  --color-success:        #10B981;
  --color-success-bg:     #D1FADF;
  --color-warning:        #F59E0B;
  --color-warning-bg:     #FEF3C7;
  --color-danger:         #EF4444;
  --color-danger-bg:      #FEE2E2;
  --color-ai-bg:          #EEF0FF;
  --color-paywall-from:   #F97316;
  --color-paywall-to:     #EA580C;

  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --fs-12: 0.75rem;
  --fs-14: 0.875rem;
  --fs-16: 1rem;
  --fs-18: 1.125rem;
  --fs-20: 1.25rem;
  --fs-24: 1.5rem;
  --fs-32: 2rem;
  --fs-40: 2.5rem;
  --lh-tight: 1.2;
  --lh-base:  1.5;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semibold: 600;
  --fw-bold:    700;

  /* Spacing scale */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.04);
  --shadow-md: 0 4px 12px rgba(17, 24, 39, 0.06);
  --shadow-lg: 0 12px 32px rgba(17, 24, 39, 0.10);

  /* Layout */
  --header-height: 64px;
  --page-max-width: 1200px;
}

/* =====================================================================
 * Reset / base
 * ===================================================================== */

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--fs-16);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--space-3) 0;
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--color-text);
}
h1 { font-size: var(--fs-32); }
h2 { font-size: var(--fs-24); }
h3 { font-size: var(--fs-20); }
h4 { font-size: var(--fs-18); }

p { margin: 0 0 var(--space-3) 0; }

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

button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; }

/* =====================================================================
 * App shell layout
 * ===================================================================== */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-height);
}
.app-header__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.app-header__brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.app-header__brand-name {
  font-weight: var(--fw-bold);
  font-size: var(--fs-18);
  color: var(--color-primary);
}
.app-header__brand-tag {
  font-size: var(--fs-12);
  color: var(--color-text-muted);
}
.app-header__nav {
  display: flex;
  gap: var(--space-6);
  flex: 1;
  justify-content: center;
}
.app-header__nav-link {
  color: var(--color-text-muted);
  font-weight: var(--fw-medium);
  padding: var(--space-2) var(--space-1);
  border-bottom: 2px solid transparent;
  text-decoration: none;
}
.app-header__nav-link:hover { color: var(--color-text); text-decoration: none; }
.app-header__nav-link--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}
.app-header__avatar {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  color: var(--color-text-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-14);
  font-weight: var(--fw-semibold);
  text-transform: uppercase;
  text-decoration: none;
}
.app-header__avatar:hover { text-decoration: none; }

.app-header__user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.app-header__signout {
  background: transparent;
  border: 1px solid var(--color-border-strong);
  color: var(--color-text-muted);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--fs-14);
  cursor: pointer;
}
.app-header__signout:hover {
  background: var(--color-surface-muted);
  color: var(--color-text);
}

.page {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}

.page__title {
  font-size: var(--fs-24);
  margin-bottom: var(--space-6);
}

.breadcrumb {
  font-size: var(--fs-14);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.breadcrumb a { color: var(--color-primary); }
.breadcrumb__separator { margin: 0 var(--space-2); color: var(--color-text-subtle); }

/* =====================================================================
 * Modal-card layout (onboarding + auth)
 * ===================================================================== */

.modal-shell {
  min-height: calc(100vh - var(--header-height));
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-12) var(--space-6);
}
.modal-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-10) var(--space-8);
  width: 100%;
  max-width: 560px;
  text-align: center;
}
.modal-card__brand {
  font-size: var(--fs-24);
  font-weight: var(--fw-bold);
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}
.modal-card__brand-tag {
  font-size: var(--fs-14);
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.modal-card__title {
  margin-bottom: var(--space-3);
}
.modal-card__lead {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.modal-card__cta {
  margin-bottom: var(--space-3);
}
.modal-card__hint {
  font-size: var(--fs-14);
  color: var(--color-text-muted);
}

/* =====================================================================
 * Cards
 * ===================================================================== */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.card--ai {
  background: var(--color-ai-bg);
  border-color: transparent;
}
.card__title {
  font-size: var(--fs-16);
  font-weight: var(--fw-semibold);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.card__subtitle {
  font-size: var(--fs-14);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

/* =====================================================================
 * Buttons
 * ===================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  font-weight: var(--fw-medium);
  font-size: var(--fs-14);
  line-height: 1;
  text-decoration: none;
  transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { text-decoration: none; }

.btn--primary {
  background: var(--color-primary);
  color: var(--color-text-on-primary);
}
.btn--primary:hover { background: var(--color-primary-hover); color: var(--color-text-on-primary); }

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

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

.btn--block { width: 100%; }

.btn[disabled],
.btn--disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* =====================================================================
 * Badges + pills
 * ===================================================================== */

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-pill);
  font-size: var(--fs-12);
  font-weight: var(--fw-medium);
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
}
.badge--success { background: var(--color-success-bg); color: var(--color-success); }
.badge--danger  { background: var(--color-danger-bg);  color: var(--color-danger); }
.badge--warning { background: var(--color-warning-bg); color: var(--color-warning); }

/* =====================================================================
 * Forms
 * ===================================================================== */

.form-field {
  margin-bottom: var(--space-4);
  text-align: left;
}
.form-field__label {
  display: block;
  font-size: var(--fs-14);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-2);
}
.form-field__help {
  font-size: var(--fs-12);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"],
.form-field input[type="number"],
.form-field select,
.form-field textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  color: var(--color-text);
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

/* =====================================================================
 * Flash messages
 * ===================================================================== */

.flash {
  max-width: var(--page-max-width);
  margin: var(--space-4) auto 0 auto;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--fs-14);
}
.flash-notice { background: var(--color-success-bg); color: var(--color-success); }
.flash-alert  { background: var(--color-danger-bg);  color: var(--color-danger); }
.flash + .flash { margin-top: var(--space-2); }

/* =====================================================================
 * Utilities (use sparingly)
 * ===================================================================== */

.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-success); }
.text-danger  { color: var(--color-danger); }

.mt-0 { margin-top: 0; }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }

.stack-2 > * + * { margin-top: var(--space-2); }
.stack-4 > * + * { margin-top: var(--space-4); }
.stack-6 > * + * { margin-top: var(--space-6); }

/* =====================================================================
 * Admin sub-navigation + data tables
 * ===================================================================== */

.admin-subnav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.admin-subnav__inner {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-5);
  font-size: var(--fs-14);
}
.admin-subnav__label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: var(--fs-12);
  color: var(--color-text-subtle);
  font-weight: var(--fw-semibold);
}
.admin-subnav__link {
  color: var(--color-text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}
.admin-subnav__link:hover { color: var(--color-text); background: var(--color-surface-muted); text-decoration: none; }
.admin-subnav__link--active { color: var(--color-primary); background: var(--color-primary-soft); }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.kpi-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.kpi-tile__label {
  font-size: var(--fs-12);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}
.kpi-tile__value {
  font-size: var(--fs-32);
  font-weight: var(--fw-bold);
  line-height: 1;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.data-table th {
  text-align: left;
  font-size: var(--fs-12);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  background: var(--color-surface-muted);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
}
.data-table td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-14);
}
.data-table tr:last-child td { border-bottom: none; }
.data-table tr.is-historic td { color: var(--color-text-muted); }
.data-table__actions { display: flex; gap: var(--space-2); justify-content: flex-end; }

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  gap: var(--space-4);
}
.page-header__title { margin: 0; }
.page-header__actions { display: flex; gap: var(--space-2); }

/* =====================================================================
 * Onboarding flow
 * ===================================================================== */

.onboarding-steps {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
}
.onboarding-steps__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-pill);
  background: var(--color-border-strong);
}
.onboarding-steps__dot--active { background: var(--color-primary); }
.onboarding-steps__dot--done   { background: var(--color-primary); opacity: 0.5; }

.choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}
.choice-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.choice-card:hover { border-color: var(--color-primary); box-shadow: var(--shadow-sm); text-decoration: none; }
.choice-card--selected { border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-soft); }
.choice-card--disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.choice-card__icon { font-size: var(--fs-24); margin-bottom: var(--space-3); }
.choice-card__title { font-size: var(--fs-16); font-weight: var(--fw-semibold); margin-bottom: var(--space-2); }
.choice-card__body { font-size: var(--fs-14); color: var(--color-text-muted); margin-bottom: var(--space-3); }
.choice-card__example { font-size: var(--fs-12); font-style: italic; color: var(--color-text-subtle); }

.modal-card--wide { max-width: 760px; text-align: left; }

.modal-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-6);
}

.dropzone {
  border: 2px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
  padding: var(--space-6);
  text-align: center;
}
.dropzone--success { border-color: var(--color-success); background: var(--color-success-bg); }
.dropzone--error   { border-color: var(--color-danger);  background: var(--color-danger-bg); }
.dropzone--pending { border-color: var(--color-primary);  background: var(--color-primary-soft); }

.portfolio-picker {
  margin-top: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  max-height: 240px;
  overflow-y: auto;
}
.portfolio-picker__row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--fs-14);
  cursor: pointer;
}
.portfolio-picker__row:last-child { border-bottom: 0; }
.portfolio-picker__row:hover { background: var(--color-bg-subtle); }
.portfolio-picker__name  { color: var(--color-text); }
.portfolio-picker__spend { color: var(--color-text-muted); font-variant-numeric: tabular-nums; }
.dropzone__icon  { font-size: var(--fs-32); color: var(--color-text-subtle); }
.dropzone__check { font-size: var(--fs-32); color: var(--color-success); }
.dropzone__label { font-weight: var(--fw-medium); margin-top: var(--space-2); }
.dropzone__hint  { font-size: var(--fs-12); color: var(--color-text-muted); margin-top: var(--space-1); }
.dropzone input[type="file"] { display: block; margin: var(--space-3) auto 0; }

.report-tip {
  background: var(--color-primary-soft);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--fs-14);
  margin: var(--space-4) 0;
  text-align: center;
}

/* =====================================================================
 * Financial Input (Sprint 3)
 * ===================================================================== */

.financial-layout {
  max-width: var(--page-max-width);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: var(--space-6);
  align-items: start;
}
.financial-layout__main { min-width: 0; }
.financial-layout__panel { position: sticky; top: calc(var(--header-height) + var(--space-4)); }

.financial-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-5);
}
.financial-grid .form-field { margin-bottom: 0; }

.auto-row {
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px dashed var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-5);
  font-size: var(--fs-14);
  color: var(--color-text-muted);
}
.auto-row strong { color: var(--color-text); }
.auto-row__highlight {
  background: var(--color-success-bg);
  color: var(--color-success);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
}
.auto-row__highlight strong { color: var(--color-success); }

.financial-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  position: sticky;
  bottom: 0;
}

input[readonly] {
  background: var(--color-surface-muted);
  color: var(--color-text-muted);
}

/* Live Calculation panel */
.live-calc {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  font-size: var(--fs-14);
}
.live-calc__title {
  margin: 0 0 var(--space-4);
  font-size: var(--fs-16);
  font-weight: var(--fw-semibold);
}
.live-calc__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-1) 0;
}
.live-calc__row--minus { color: var(--color-text-muted); }
.live-calc__row--total { font-weight: var(--fw-semibold); padding-top: var(--space-2); }
.live-calc__divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-2) 0;
}
.live-calc__hero {
  margin: var(--space-4) 0;
  padding: var(--space-4);
  border-radius: var(--radius-md);
  background: var(--color-surface-muted);
  text-align: center;
}
.live-calc__hero--positive { background: var(--color-success-bg); }
.live-calc__hero--negative { background: var(--color-danger-bg); }
.live-calc__hero-label {
  font-size: var(--fs-12);
  color: var(--color-text-muted);
  margin-bottom: var(--space-1);
}
.live-calc__hero-value {
  font-size: var(--fs-24);
  font-weight: var(--fw-bold);
}
.live-calc__hero--positive .live-calc__hero-value { color: var(--color-success); }
.live-calc__hero--negative .live-calc__hero-value { color: var(--color-danger); }

@media (max-width: 900px) {
  .financial-layout { grid-template-columns: 1fr; }
  .financial-layout__panel { position: static; }
  .financial-grid { grid-template-columns: 1fr; }
}

/* Events feed row (Operations §5.3) */
.event-row {
  display: grid;
  grid-template-columns: 4px 1fr auto auto;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.event-row__bar {
  align-self: stretch;
  border-radius: var(--radius-sm);
}
.event-row--positive .event-row__bar { background: var(--color-success); }
.event-row--negative .event-row__bar { background: var(--color-danger); }
.event-row__title { font-weight: var(--fw-medium); }
.event-row__meta { font-size: var(--fs-12); color: var(--color-text-muted); }
.event-row__amount { font-weight: var(--fw-semibold); }
.event-row--positive .event-row__amount { color: var(--color-success); }
.event-row--negative .event-row__amount { color: var(--color-danger); }

/* ── Dashboard (Sprint 5 Slice A) ───────────────────────────── */

.banner--onboarding {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-soft);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
}

.kpi-bar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
}
.kpi-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
}
.kpi-tile__label { font-size: var(--fs-12); color: var(--color-text-muted); text-transform: uppercase; letter-spacing: 0.04em; }
.kpi-tile__value { font-size: var(--fs-24); font-weight: var(--fw-semibold); margin-top: var(--space-1); font-variant-numeric: tabular-nums; }
.kpi-tile__sub   { font-size: var(--fs-12); margin-top: var(--space-1); }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.table-soft { width: 100%; border-collapse: collapse; }
.table-soft td { padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border-soft, var(--color-border)); }
.table-soft tr:last-child td { border-bottom: 0; }
.table-soft .row-total td { border-top: 1px solid var(--color-border); padding-top: var(--space-3); }
.tabular { font-variant-numeric: tabular-nums; }
.text-right { text-align: right; }

.paywall-teaser__blurred {
  filter: blur(3px);
  user-select: none;
  pointer-events: none;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
}

.product-ranking { display: flex; flex-direction: column; gap: var(--space-2); }

.product-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.product-card--success { border-left-color: var(--color-success); }
.product-card--warning { border-left-color: var(--color-warning, #F59E0B); }
.product-card--danger  { border-left-color: var(--color-danger); }
.product-card--muted   { border-left-color: var(--color-border); }
.product-card__main { flex: 1; }
.product-card__title { margin-bottom: var(--space-1); }
.product-card__metrics { display: flex; flex-wrap: wrap; gap: var(--space-3); font-size: var(--fs-14); }
.product-card__actions { display: flex; gap: var(--space-2); }
.text-success { color: var(--color-success); }
.text-warning { color: var(--color-warning, #B45309); }
.text-danger  { color: var(--color-danger); }
.text-muted   { color: var(--color-text-muted); }

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: var(--radius-sm, 6px);
  color: var(--color-text-subtle);
  text-decoration: none;
  font-size: var(--fs-16);
}
.icon-btn:hover { background: var(--color-bg-subtle); color: var(--color-text); }

.badge--soft {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  background: var(--color-bg-subtle);
  color: var(--color-text-muted);
  border-radius: var(--radius-pill, 999px);
  font-size: var(--fs-12);
}

@media (max-width: 900px) {
  .kpi-bar { grid-template-columns: repeat(2, 1fr); }
  .grid-2  { grid-template-columns: 1fr; }
}

/* ── KI Insight (Sprint 5 Slice B) ──────────────────────────── */

.insight-analysis {
  font-size: var(--fs-16);
  line-height: 1.55;
  margin-bottom: var(--space-3);
}

.insight-ctas {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.insight-meta {
  font-size: var(--fs-12);
  margin-bottom: 0;
}

.insight-loading { min-height: 140px; }

.insight-skeleton {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}
.insight-skeleton__line {
  height: 12px;
  background: linear-gradient(90deg, var(--color-border-soft) 0%, var(--color-border) 50%, var(--color-border-soft) 100%);
  background-size: 200% 100%;
  border-radius: var(--radius-sm);
  animation: insight-shimmer 1.4s ease-in-out infinite;
}
.insight-skeleton__line--short { width: 60%; }

@keyframes insight-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Dashboard charts (Sprint 5 Slice C) ────────────────────── */

.chart-wrap {
  position: relative;
  height: 280px;
  width: 100%;
}
.chart-wrap--donut { height: 320px; }

.chart-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-1);
}
.chart-header .card__title { margin-bottom: 0; }

.chart-toggle {
  display: flex;
  gap: var(--space-1);
  background: var(--color-bg-subtle);
  padding: var(--space-1);
  border-radius: var(--radius-pill);
}
.chart-toggle .btn { border: 0; }
.chart-toggle .btn--active {
  background: var(--color-surface);
  color: var(--color-text);
  box-shadow: var(--shadow-sm);
}

/* ── Amazon connection banner (Sprint 6 — Slice 2) ────────── */

.banner--amazon-connected,
.banner--amazon-disconnected {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border-left: 4px solid;
}
.banner--amazon-connected   { background: var(--color-success-bg); border-left-color: var(--color-success); }
.banner--amazon-disconnected { background: var(--color-warning-bg); border-left-color: var(--color-warning); }
.banner--amazon-connected code,
.banner--amazon-disconnected code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.85em;
  background: rgba(255,255,255,0.5);
  padding: 0 var(--space-1);
  border-radius: var(--radius-sm);
}

/* ── Mobile responsive (Sprint 6 — Slice B.1) ───────────────── */

@media (max-width: 700px) {
  /* App header — compact, allow nav wrap, drop brand subtitle */
  .app-header__inner       { gap: var(--space-3); padding: 0 var(--space-3); }
  .app-header__nav         { gap: var(--space-3); }
  .app-header__brand-tag   { display: none; }

  /* Page padding tightens */
  .page { padding: var(--space-4) var(--space-3); }

  /* KPI bar 2-col → single column under 700 */
  .kpi-bar { grid-template-columns: 1fr; }

  /* Banners stack their CTA below the text instead of squeezing it sideways */
  .banner--onboarding,
  .banner--amazon-connected,
  .banner--amazon-disconnected {
    flex-direction: column;
    align-items: flex-start;
  }
  .banner--onboarding .btn,
  .banner--amazon-connected .btn,
  .banner--amazon-disconnected .btn { align-self: stretch; text-align: center; }

  /* Product card metrics wrap into a column when there's not enough width */
  .product-card { flex-direction: column; align-items: stretch; }
  .product-card__actions { justify-content: flex-end; }
  .product-card__metrics { gap: var(--space-2); font-size: var(--fs-12); }

  /* Chart cards: a bit shorter so they don't dominate the scroll */
  .chart-wrap { height: 220px; }
  .chart-wrap--donut { height: 260px; }

  /* Chart header toggle: allow wrap so labels don't collide with the title */
  .chart-header { flex-wrap: wrap; }

  /* Modal-card padding tightens */
  .modal-card { padding: var(--space-6) var(--space-4); }

  /* Variant grid: 4 across collapses to single column */
  .variant-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 480px) {
  /* Header nav: hide the inactive labels, keep just the active one + brand */
  .app-header__nav-link:not(.app-header__nav-link--active) { display: none; }
  /* Saves horizontal space; tap brand to go home / pick another page from menu later */
}

.banner__actions { display: flex; gap: var(--space-2); }

/* ── Avatar dropdown menu (top-right) ─────────────────────── */

.app-dropdown { position: relative; }

.app-dropdown__trigger {
  /* Reset native button chrome but leave background/color alone
     so the host class (e.g. .app-header__avatar) keeps its visuals. */
  border: 0;
  padding: 0;
  font: inherit;
  cursor: pointer;
}

.app-dropdown__menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-1) 0;
  z-index: 200;

  /* Hidden by default — opacity + visibility lets us animate cleanly */
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 120ms ease, transform 120ms ease, visibility 0s linear 120ms;
}

.app-dropdown:hover .app-dropdown__menu,
.app-dropdown:focus-within .app-dropdown__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 120ms ease, transform 120ms ease;
}

.app-dropdown__email {
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-12);
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--space-1);
}

.app-dropdown__item {
  display: block;
  width: 100%;
  text-align: left;
  padding: var(--space-2) var(--space-3);
  font-size: var(--fs-14);
  color: var(--color-text);
  text-decoration: none;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.app-dropdown__item:hover {
  background: var(--color-bg-subtle);
  text-decoration: none;
}

.app-dropdown__item--button {
  color: var(--color-danger);
}

/* ── Portfolio (S5) ───────────────────────────────────────── */

.portfolio-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.portfolio-list__item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.portfolio-group { width: 100%; }

.portfolio-group__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.portfolio-group__head::-webkit-details-marker { display: none; }

.portfolio-group__chevron {
  display: inline-block;
  transition: transform 120ms ease;
  color: var(--color-text-muted);
}
.portfolio-group[open] .portfolio-group__chevron { transform: rotate(90deg); }

.portfolio-group__title { flex: 1; }
.portfolio-group__count {
  font-size: var(--fs-12);
  color: var(--color-text-muted);
  background: var(--color-bg-subtle);
  padding: 2px var(--space-2);
  border-radius: var(--radius-pill);
}

.portfolio-variants {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
}

.portfolio-variant {
  border-bottom: 1px solid var(--color-border);
}
.portfolio-variant:last-child { border-bottom: 0; }

.portfolio-variant__link,
.portfolio-standalone {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4) var(--space-3) calc(var(--space-4) + 18px);
  color: var(--color-text);
  text-decoration: none;
  transition: background 80ms ease;
}
.portfolio-standalone { padding-left: var(--space-4); }

.portfolio-variant__link:hover,
.portfolio-standalone:hover {
  background: var(--color-surface);
  text-decoration: none;
}

.portfolio-variant__name { font-weight: var(--fw-semibold); }

.portfolio-variant__arrow,
.portfolio-standalone__arrow {
  margin-left: auto;
  color: var(--color-text-muted);
}

.portfolio-standalone__title { flex: 1; }