/* ChargeReport — Design System v1.0
   WCAG 2.1 AA · Light / Dark / System · Mobile-first
   ──────────────────────────────────────────────────── */

/* ── Custom Properties ─────────────────────────────── */
:root {
  /* Brand */
  --cr-accent:       #0ea5e9;
  --cr-accent-dark:  #0284c7;
  --cr-accent-rgb:   14, 165, 233;

  /* Light theme (default) */
  --cr-bg:       #f8fafc;
  --cr-surface:  #ffffff;
  --cr-surface2: #f1f5f9;
  --cr-border:   #e2e8f0;
  --cr-text:     #0f172a;
  --cr-text2:    #475569;
  --cr-text3:    #94a3b8;
  --cr-shadow-s: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);
  --cr-shadow:   0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.04);
  --cr-shadow-l: 0 10px 15px rgba(0,0,0,.08), 0 4px 6px rgba(0,0,0,.04);

  /* State colors */
  --cr-green:    #22c55e;  --cr-green-bg:  #f0fdf4;  --cr-green-bd:  #bbf7d0;
  --cr-red:      #ef4444;  --cr-red-bg:    #fef2f2;  --cr-red-bd:    #fecaca;
  --cr-yellow:   #f59e0b;  --cr-yellow-bg: #fffbeb;  --cr-yellow-bd: #fde68a;
  --cr-blue:     #3b82f6;  --cr-blue-bg:   #eff6ff;  --cr-blue-bd:   #bfdbfe;

  /* Typography */
  --cr-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --cr-font-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, monospace;
  --cr-radius-s: 0.375rem;
  --cr-radius:   0.5rem;
  --cr-radius-l: 0.75rem;
  --cr-radius-xl:1.25rem;

  /* Transitions */
  --cr-transition: 150ms ease;
}

[data-theme="dark"] {
  --cr-bg:       #0f172a;
  --cr-surface:  #1e293b;
  --cr-surface2: #334155;
  --cr-border:   #334155;
  --cr-text:     #f1f5f9;
  --cr-text2:    #94a3b8;
  --cr-text3:    #64748b;
  --cr-shadow-s: 0 1px 3px rgba(0,0,0,.35);
  --cr-shadow:   0 4px 6px rgba(0,0,0,.4);
  --cr-shadow-l: 0 10px 15px rgba(0,0,0,.45);
  --cr-green-bg:  #052e16;  --cr-green-bd:  #166534;
  --cr-red-bg:    #450a0a;  --cr-red-bd:    #991b1b;
  --cr-yellow-bg: #422006;  --cr-yellow-bd: #92400e;
  --cr-blue-bg:   #0c1a3a;  --cr-blue-bd:   #1e3a8a;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--cr-font);
  font-size: 1rem; line-height: 1.6;
  background: var(--cr-bg);
  color: var(--cr-text);
  min-height: 100dvh;
  transition: background var(--cr-transition), color var(--cr-transition);
}
img, svg { display: block; max-width: 100%; }
a { color: var(--cr-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }
h1,h2,h3,h4,h5,h6 { line-height: 1.3; font-weight: 600; }

/* ── Layout ─────────────────────────────────────────── */
.cr-container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.cr-container--sm { max-width: 520px; }
.cr-container--md { max-width: 800px; }

.cr-page { min-height: 100dvh; display: flex; flex-direction: column; }
.cr-main { flex: 1; padding: 1.5rem 0 3rem; }

/* ── Navigation ─────────────────────────────────────── */
.cr-nav {
  background: var(--cr-surface);
  border-bottom: 1px solid var(--cr-border);
  position: sticky; top: 0; z-index: 100;
  box-shadow: var(--cr-shadow-s);
}
.cr-nav__inner {
  display: flex; align-items: center; gap: 1rem;
  height: 3.5rem; padding: 0 1rem; max-width: 1200px; margin: 0 auto;
}
.cr-nav__logo {
  font-weight: 700; font-size: 1.1rem;
  color: var(--cr-text); display: flex; align-items: center; gap: .5rem;
  text-decoration: none;
}
.cr-nav__logo svg { width: 1.5rem; height: 1.5rem; color: var(--cr-accent); }
.cr-nav__links { display: flex; align-items: center; gap: .25rem; margin-left: .5rem; }
.cr-nav__link {
  padding: .4rem .75rem; border-radius: var(--cr-radius-s);
  color: var(--cr-text2); font-size: .9rem; font-weight: 500;
  transition: background var(--cr-transition), color var(--cr-transition);
  text-decoration: none;
}
.cr-nav__link:hover, .cr-nav__link.active {
  background: var(--cr-surface2); color: var(--cr-text); text-decoration: none;
}
.cr-nav__spacer { flex: 1; }
.cr-nav__actions { display: flex; align-items: center; gap: .5rem; }

/* ── Cards ──────────────────────────────────────────── */
.cr-card {
  background: var(--cr-surface);
  border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-l);
  box-shadow: var(--cr-shadow-s);
}
.cr-card__header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--cr-border);
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.cr-card__title { font-size: 1rem; font-weight: 600; }
.cr-card__body { padding: 1.5rem; }
.cr-card__footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--cr-border);
  background: var(--cr-surface2);
  border-radius: 0 0 var(--cr-radius-l) var(--cr-radius-l);
}

/* ── Buttons ────────────────────────────────────────── */
.cr-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .55rem 1.1rem; border-radius: var(--cr-radius);
  font-weight: 500; font-size: .9rem; line-height: 1;
  border: 1px solid transparent; cursor: pointer;
  transition: all var(--cr-transition);
  text-decoration: none; white-space: nowrap;
}
.cr-btn:focus-visible { outline: 2px solid var(--cr-accent); outline-offset: 2px; }
.cr-btn:disabled { opacity: .5; cursor: not-allowed; }
.cr-btn--primary {
  background: var(--cr-accent); color: #fff; border-color: var(--cr-accent);
}
.cr-btn--primary:hover:not(:disabled) { background: var(--cr-accent-dark); border-color: var(--cr-accent-dark); text-decoration: none; color: #fff; }
.cr-btn--secondary {
  background: var(--cr-surface); color: var(--cr-text); border-color: var(--cr-border);
}
.cr-btn--secondary:hover:not(:disabled) { background: var(--cr-surface2); text-decoration: none; }
.cr-btn--danger  { background: var(--cr-red); color: #fff; border-color: var(--cr-red); }
.cr-btn--danger:hover:not(:disabled)  { background: #dc2626; text-decoration: none; color: #fff; }
.cr-btn--ghost   { background: transparent; color: var(--cr-text2); border-color: transparent; }
.cr-btn--ghost:hover:not(:disabled)   { background: var(--cr-surface2); color: var(--cr-text); text-decoration: none; }
.cr-btn--sm { padding: .35rem .75rem; font-size: .8rem; }
.cr-btn--lg { padding: .75rem 1.5rem; font-size: 1rem; }
.cr-btn--full { width: 100%; }
.cr-btn--icon { padding: .5rem; border-radius: var(--cr-radius-s); }

/* ── Forms ──────────────────────────────────────────── */
.cr-form-group { display: flex; flex-direction: column; gap: .4rem; }
.cr-label {
  font-size: .85rem; font-weight: 500; color: var(--cr-text2);
}
.cr-label--required::after { content: ' *'; color: var(--cr-red); }
.cr-input, .cr-select, .cr-textarea {
  width: 100%; padding: .6rem .875rem;
  background: var(--cr-surface); color: var(--cr-text);
  border: 1px solid var(--cr-border); border-radius: var(--cr-radius);
  transition: border-color var(--cr-transition), box-shadow var(--cr-transition);
}
.cr-input:focus, .cr-select:focus, .cr-textarea:focus {
  outline: none;
  border-color: var(--cr-accent);
  box-shadow: 0 0 0 3px rgba(var(--cr-accent-rgb), .15);
}
.cr-input::placeholder { color: var(--cr-text3); }
.cr-textarea { resize: vertical; min-height: 5rem; }
.cr-input--error { border-color: var(--cr-red); }
.cr-input--error:focus { box-shadow: 0 0 0 3px rgba(239,68,68,.15); }
.cr-hint { font-size: .8rem; color: var(--cr-text3); }
.cr-error { font-size: .8rem; color: var(--cr-red); }
.cr-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width:640px) { .cr-form-row { grid-template-columns: 1fr; } }

/* ── Alerts ─────────────────────────────────────────── */
.cr-alert {
  padding: .875rem 1rem; border-radius: var(--cr-radius);
  border: 1px solid transparent; font-size: .9rem;
  display: flex; align-items: flex-start; gap: .625rem;
}
.cr-alert--success { background: var(--cr-green-bg); border-color: var(--cr-green-bd); color: #166534; }
.cr-alert--error   { background: var(--cr-red-bg);   border-color: var(--cr-red-bd);   color: #991b1b; }
.cr-alert--warning { background: var(--cr-yellow-bg);border-color: var(--cr-yellow-bd);color: #92400e; }
.cr-alert--info    { background: var(--cr-blue-bg);  border-color: var(--cr-blue-bd);  color: #1e40af; }
[data-theme="dark"] .cr-alert--success { color: #86efac; }
[data-theme="dark"] .cr-alert--error   { color: #fca5a5; }
[data-theme="dark"] .cr-alert--warning { color: #fcd34d; }
[data-theme="dark"] .cr-alert--info    { color: #93c5fd; }

/* ── Badges ─────────────────────────────────────────── */
.cr-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .2rem .55rem; border-radius: 999px; font-size: .75rem; font-weight: 600;
}
.cr-badge--green  { background: var(--cr-green-bg);  color: var(--cr-green);  border: 1px solid var(--cr-green-bd); }
.cr-badge--red    { background: var(--cr-red-bg);    color: var(--cr-red);    border: 1px solid var(--cr-red-bd); }
.cr-badge--yellow { background: var(--cr-yellow-bg); color: var(--cr-yellow); border: 1px solid var(--cr-yellow-bd); }
.cr-badge--blue   { background: var(--cr-blue-bg);   color: var(--cr-blue);   border: 1px solid var(--cr-blue-bd); }
.cr-badge--gray   { background: var(--cr-surface2);  color: var(--cr-text2);  border: 1px solid var(--cr-border); }

/* ── Tables ─────────────────────────────────────────── */
.cr-table-wrap { overflow-x: auto; border-radius: var(--cr-radius-l); border: 1px solid var(--cr-border); }
.cr-table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.cr-table th {
  padding: .75rem 1rem; text-align: left; font-size: .8rem; font-weight: 600;
  color: var(--cr-text2); background: var(--cr-surface2);
  border-bottom: 1px solid var(--cr-border); white-space: nowrap;
}
.cr-table td { padding: .875rem 1rem; border-bottom: 1px solid var(--cr-border); }
.cr-table tr:last-child td { border-bottom: none; }
.cr-table tr:hover td { background: var(--cr-surface2); }
.cr-table--fixed { table-layout: fixed; }

/* ── Stats / KPI ────────────────────────────────────── */
.cr-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
.cr-stat {
  background: var(--cr-surface); border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-l); padding: 1.25rem;
  display: flex; flex-direction: column; gap: .35rem;
}
.cr-stat__label { font-size: .8rem; font-weight: 500; color: var(--cr-text3); text-transform: uppercase; letter-spacing: .05em; }
.cr-stat__value { font-size: 1.75rem; font-weight: 700; line-height: 1; }
.cr-stat__sub   { font-size: .8rem; color: var(--cr-text3); }
.cr-stat__icon  { width: 2rem; height: 2rem; color: var(--cr-accent); }

/* ── Vehicle Card ────────────────────────────────────── */
.cr-vehicle-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1rem; }
.cr-vehicle-card {
  background: var(--cr-surface); border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-xl); padding: 1.5rem;
  transition: box-shadow var(--cr-transition), transform var(--cr-transition);
  text-decoration: none; color: var(--cr-text); display: flex; flex-direction: column; gap: 1rem;
}
.cr-vehicle-card:hover {
  box-shadow: var(--cr-shadow-l); transform: translateY(-2px); text-decoration: none;
}
.cr-vehicle-card__name { font-size: 1.1rem; font-weight: 700; }
.cr-vehicle-card__sub  { font-size: .85rem; color: var(--cr-text2); }
.cr-vehicle-card__dot  {
  width: 1rem; height: 1rem; border-radius: 50%;
  border: 2px solid var(--cr-border); flex-shrink: 0;
}
.cr-vehicle-card__head { display: flex; align-items: center; gap: .75rem; }
.cr-vehicle-card__meta { display: flex; flex-wrap: wrap; gap: .5rem; }

/* ── Month Grid ─────────────────────────────────────── */
.cr-month-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: .5rem; }
@media (max-width: 768px) { .cr-month-grid { grid-template-columns: repeat(4, 1fr); } }
@media (max-width: 480px) { .cr-month-grid { grid-template-columns: repeat(3, 1fr); } }
.cr-month-cell {
  aspect-ratio: 1;
  background: var(--cr-surface2); border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius); padding: .5rem;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: .2rem; cursor: pointer;
  transition: all var(--cr-transition);
}
.cr-month-cell:hover { background: rgba(var(--cr-accent-rgb),.08); border-color: var(--cr-accent); }
.cr-month-cell.has-data { background: rgba(var(--cr-accent-rgb),.06); border-color: rgba(var(--cr-accent-rgb),.3); }
.cr-month-cell.active  { background: var(--cr-accent); border-color: var(--cr-accent); color: #fff; }
.cr-month-cell__name   { font-size: .7rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.cr-month-cell__kwh    { font-size: .85rem; font-weight: 700; }

/* ── Theme Toggle ────────────────────────────────────── */
.cr-theme-toggle {
  display: flex; align-items: center; background: var(--cr-surface2);
  border: 1px solid var(--cr-border); border-radius: 999px; padding: .2rem;
}
.cr-theme-btn {
  width: 2rem; height: 2rem; border-radius: 50%; border: none; cursor: pointer;
  background: transparent; color: var(--cr-text2);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--cr-transition);
}
.cr-theme-btn.active { background: var(--cr-surface); color: var(--cr-text); box-shadow: var(--cr-shadow-s); }
.cr-theme-btn:focus-visible { outline: 2px solid var(--cr-accent); outline-offset: 2px; }

/* ── Tabs ────────────────────────────────────────────── */
.cr-tabs { display: flex; border-bottom: 2px solid var(--cr-border); gap: 0; overflow-x: auto; }
.cr-tab {
  padding: .625rem 1rem; font-size: .9rem; font-weight: 500;
  color: var(--cr-text2); border-bottom: 2px solid transparent;
  margin-bottom: -2px; cursor: pointer; white-space: nowrap;
  background: none; border-top: none; border-left: none; border-right: none;
  transition: all var(--cr-transition); text-decoration: none;
}
.cr-tab:hover { color: var(--cr-text); }
.cr-tab.active { color: var(--cr-accent); border-bottom-color: var(--cr-accent); }

/* ── Modal ───────────────────────────────────────────── */
.cr-modal-backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,.5);
  backdrop-filter: blur(4px); z-index: 200;
  display: flex; align-items: center; justify-content: center; padding: 1rem;
}
.cr-modal {
  background: var(--cr-surface); border-radius: var(--cr-radius-xl);
  width: 100%; max-width: 480px; max-height: 90dvh; overflow-y: auto;
  box-shadow: var(--cr-shadow-l);
  animation: modalIn .15s ease;
}
@keyframes modalIn { from { opacity:0; transform:scale(.96) translateY(8px); } }
.cr-modal__header { padding: 1.25rem 1.5rem; border-bottom: 1px solid var(--cr-border); display: flex; align-items: center; justify-content: space-between; }
.cr-modal__title  { font-size: 1rem; font-weight: 600; }
.cr-modal__body   { padding: 1.5rem; display: flex; flex-direction: column; gap: 1rem; }
.cr-modal__footer { padding: 1rem 1.5rem; border-top: 1px solid var(--cr-border); display: flex; justify-content: flex-end; gap: .75rem; }

/* ── Analysis Cells ──────────────────────────────────── */
.cr-anal-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.cr-anal-table th, .cr-anal-table td { padding: .6rem .875rem; border-bottom: 1px solid var(--cr-border); text-align: right; }
.cr-anal-table th:first-child, .cr-anal-table td:first-child { text-align: left; }
.cr-anal-table thead th { background: var(--cr-surface2); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; color: var(--cr-text2); }
.cr-anal--good { color: var(--cr-green); font-weight: 600; }
.cr-anal--bad  { color: var(--cr-red);   font-weight: 600; }
.cr-anal--warn { color: var(--cr-yellow);font-weight: 600; }

/* ── Auth pages ──────────────────────────────────────── */
.cr-auth-wrap {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  padding: 1.5rem; background: var(--cr-bg);
}
.cr-auth-box {
  width: 100%; max-width: 420px;
  background: var(--cr-surface); border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-xl); padding: 2rem;
  box-shadow: var(--cr-shadow-l);
}
.cr-auth-logo {
  display: flex; align-items: center; justify-content: center; gap: .5rem;
  font-size: 1.3rem; font-weight: 700; margin-bottom: 1.5rem; text-decoration: none; color: var(--cr-text);
}
.cr-auth-logo svg { width: 2rem; height: 2rem; color: var(--cr-accent); }
.cr-auth-title  { font-size: 1.25rem; text-align: center; margin-bottom: .375rem; }
.cr-auth-sub    { font-size: .875rem; color: var(--cr-text2); text-align: center; margin-bottom: 1.75rem; }

/* ── Landing page ────────────────────────────────────── */
.cr-hero {
  padding: 4rem 1rem 3rem;
  text-align: center; display: flex; flex-direction: column; align-items: center; gap: 1.25rem;
}
.cr-hero__tag {
  display: inline-flex; align-items: center; gap: .375rem;
  background: rgba(var(--cr-accent-rgb),.1); color: var(--cr-accent);
  border: 1px solid rgba(var(--cr-accent-rgb),.2);
  padding: .3rem .875rem; border-radius: 999px; font-size: .85rem; font-weight: 600;
}
.cr-hero__title { font-size: clamp(2rem, 5vw, 3.25rem); font-weight: 800; line-height: 1.1; max-width: 700px; }
.cr-hero__sub   { font-size: 1.1rem; color: var(--cr-text2); max-width: 580px; }
.cr-hero__ctas  { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; }
.cr-features    { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; padding: 2rem 0; }
.cr-feature {
  background: var(--cr-surface); border: 1px solid var(--cr-border);
  border-radius: var(--cr-radius-l); padding: 1.5rem; display: flex; flex-direction: column; gap: .75rem;
}
.cr-feature__icon { width: 2.5rem; height: 2.5rem; background: rgba(var(--cr-accent-rgb),.1); border-radius: var(--cr-radius); display: flex; align-items: center; justify-content: center; color: var(--cr-accent); }
.cr-feature__title{ font-weight: 600; }
.cr-feature__desc { font-size: .875rem; color: var(--cr-text2); }

/* ── Page header ─────────────────────────────────────── */
.cr-page-header { padding: 1.5rem 0 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.cr-page-title  { font-size: 1.5rem; font-weight: 700; }
.cr-page-sub    { font-size: .875rem; color: var(--cr-text2); margin-top: .2rem; }

/* ── Divider ─────────────────────────────────────────── */
.cr-divider { border: none; border-top: 1px solid var(--cr-border); margin: 1.5rem 0; }
.cr-divider--text { display: flex; align-items: center; gap: 1rem; color: var(--cr-text3); font-size: .8rem; }
.cr-divider--text::before, .cr-divider--text::after { content: ''; flex: 1; border-top: 1px solid var(--cr-border); }

/* ── Loading / Spinner ───────────────────────────────── */
.cr-spinner { width: 1.25rem; height: 1.25rem; border: 2px solid var(--cr-border); border-top-color: var(--cr-accent); border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.cr-loading { display: flex; align-items: center; justify-content: center; padding: 3rem; gap: 1rem; color: var(--cr-text2); }

/* ── Empty states ────────────────────────────────────── */
.cr-empty { text-align: center; padding: 3rem 1rem; display: flex; flex-direction: column; align-items: center; gap: .75rem; }
.cr-empty__icon { width: 3rem; height: 3rem; color: var(--cr-text3); }
.cr-empty__title{ font-weight: 600; }
.cr-empty__sub  { font-size: .875rem; color: var(--cr-text2); max-width: 340px; }

/* ── Mobile menu ─────────────────────────────────────── */
.cr-hamburger { display: none; }
@media (max-width: 768px) {
  .cr-nav__links { display: none; }
  .cr-hamburger  { display: flex; }
  .cr-nav__links.open {
    display: flex; flex-direction: column;
    position: fixed; top: 3.5rem; left: 0; right: 0;
    background: var(--cr-surface); border-bottom: 1px solid var(--cr-border);
    padding: .75rem; z-index: 99; gap: .25rem;
    box-shadow: var(--cr-shadow-l);
  }
}

/* ── Responsive helpers ──────────────────────────────── */
.cr-hidden-mobile  { } /* base: visible */
@media (max-width:640px) { .cr-hidden-mobile { display: none !important; } }
.cr-stack { display: flex; flex-direction: column; gap: var(--gap, 1rem); }
.cr-row   { display: flex; align-items: center; gap: var(--gap, .75rem); flex-wrap: wrap; }

/* ── Accessibility ────────────────────────────────────── */
:focus-visible { outline: 2px solid var(--cr-accent); outline-offset: 2px; }
.cr-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }

/* ── Print ───────────────────────────────────────────── */
@media print {
  .cr-nav, .cr-btn, .cr-theme-toggle, .cr-hamburger { display: none !important; }
  body { background: #fff; color: #000; }
  .cr-card { box-shadow: none; border: 1px solid #ccc; }
}

/* ── Phase 2: Analysis & Charts ─────────────────────── */
.cr-anal-table { width:100%; border-collapse:collapse; font-size:.875rem; }
.cr-anal-table th, .cr-anal-table td { padding:.625rem .875rem; text-align:right; border-bottom:1px solid var(--cr-border); }
.cr-anal-table th:first-child, .cr-anal-table td:first-child { text-align:left; }
.cr-anal-table th { background:var(--cr-surface2); font-weight:600; font-size:.8rem; text-transform:uppercase; letter-spacing:.04em; color:var(--cr-text2); }
.cr-anal-table tfoot td { background:var(--cr-surface2); font-weight:700; }
.cr-anal--good { color: var(--cr-green) !important; font-weight:700; }
.cr-anal--bad  { color: var(--cr-red)   !important; font-weight:700; }

/* ── QR entry page ───────────────────────────────────── */
.cr-qr-page .cr-main { background:var(--cr-surface2); min-height:calc(100vh - 3.5rem); }
.cr-cpo-btn:hover { border-color:var(--cr-accent) !important; background:rgba(14,165,233,.06) !important; }

/* ── Share page ──────────────────────────────────────── */
.cr-share-header { background:linear-gradient(135deg,var(--cr-surface2) 0%,var(--cr-surface) 100%); border-bottom:1px solid var(--cr-border); }

/* ── KWh cell inputs ────────────────────────────────── */
.cr-kwh-cell { transition:background .3s ease; }
.cr-kwh-cell:focus { outline:2px solid var(--cr-accent); background:rgba(14,165,233,.06) !important; }
.cr-kwh-cell::-webkit-outer-spin-button,
.cr-kwh-cell::-webkit-inner-spin-button { -webkit-appearance:none; margin:0; }
.cr-kwh-cell[type=number] { -moz-appearance:textfield; }

/* ── Spinner ────────────────────────────────────────── */
.cr-spinner { display:inline-block; width:.9rem; height:.9rem; border:2px solid rgba(255,255,255,.3); border-radius:50%; border-top-color:#fff; animation:cr-spin .65s linear infinite; flex-shrink:0; }
@keyframes cr-spin { to { transform:rotate(360deg); } }

/* ── CSS vars missing ─────────────────────────────────── */
:root {
  --cr-green:    #22c55e;
  --cr-red:      #ef4444;
  --cr-yellow:   #f59e0b;
  --cr-red-bg:   #fef2f2;
  --cr-red-bd:   #fecaca;
  --cr-radius-s: .25rem;
  --cr-radius-l: .625rem;
  --cr-font-mono: 'SF Mono','Consolas','Liberation Mono',monospace;
}

/* ── Hero (landing) ─────────────────────────────────── */
.cr-hero { text-align:center; padding:4rem 1rem 2rem; }
.cr-hero__tag { display:inline-flex; align-items:center; gap:.5rem; background:rgba(14,165,233,.1); color:var(--cr-accent); font-size:.8rem; font-weight:600; padding:.35rem .875rem; border-radius:2rem; margin-bottom:1.25rem; }
.cr-hero__title { font-size:clamp(1.75rem,5vw,3rem); font-weight:800; line-height:1.2; margin-bottom:1rem; }
.cr-hero__sub { font-size:1.05rem; color:var(--cr-text2); max-width:520px; margin:0 auto 2rem; }
.cr-hero__ctas { display:flex; gap:.75rem; justify-content:center; flex-wrap:wrap; }

/* ── Feature grid ────────────────────────────────────── */
.cr-features { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:1rem; padding:1rem 0 2rem; }
.cr-feature { background:var(--cr-surface); border:1px solid var(--cr-border); border-radius:var(--cr-radius-l); padding:1.25rem; }
.cr-feature__icon { width:2.5rem; height:2.5rem; background:rgba(14,165,233,.1); color:var(--cr-accent); border-radius:.5rem; display:flex; align-items:center; justify-content:center; margin-bottom:.875rem; }
.cr-feature__title { font-weight:700; margin-bottom:.375rem; }
.cr-feature__desc { font-size:.875rem; color:var(--cr-text2); line-height:1.6; }

/* ── Alert info ──────────────────────────────────────── */
.cr-alert--info { background:rgba(14,165,233,.08); border-color:rgba(14,165,233,.25); color:var(--cr-text); }