/* Cabin Fever Digital — Forms / Estimator / Wizard
   Shared styles for Estimate + Contact. Loads after cfd.css + cfd-home.css */

:root {
  --field-bg: rgba(245, 240, 232, 0.04);
  --field-bg-active: rgba(184, 150, 62, 0.07);
  --field-border-strong: rgba(245, 240, 232, 0.12);
}

/* ============ PAGE SCAFFOLD ============ */
.page-header {
  padding: 168px 0 56px 0;
  border-bottom: 1px solid var(--border);
}
.page-header__inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 56px;
}
.page-header__h1 {
  font-size: clamp(44px, 5.4vw, 72px);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 1.04;
  margin: 22px 0 22px 0;
  text-wrap: balance;
}
.page-header__h1 em {
  font-style: italic;
  font-weight: 400;
  color: var(--dim-2);
}
.page-header__sub {
  font-size: 19px;
  color: var(--dim-2);
  line-height: 1.55;
  max-width: 620px;
  margin: 0;
}

/* ============ VIEW TOGGLE ============ */
.view-toggle {
  margin-top: 40px;
  display: inline-flex;
  align-items: stretch;
  padding: 4px;
  background: var(--surface-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  font-family: var(--mono);
}
.view-toggle__btn {
  padding: 10px 18px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--dim-2);
  background: transparent;
  border: 0;
  border-radius: 4px;
  cursor: pointer;
  transition: background 200ms ease, color 200ms ease;
  font-family: var(--mono);
}
.view-toggle__btn:hover { color: var(--text); }
.view-toggle__btn.is-active {
  background: var(--brass);
  color: #1A1A1C;
}

.view {
  padding: 64px 0 120px 0;
}
.view[hidden] { display: none !important; }

/* ============ ESTIMATE: REDESIGN ============ */
.est {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 56px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 64px;
  align-items: flex-start;
}

.est__col-main { display: flex; flex-direction: column; gap: 56px; }

.est-step__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
}
.est-step__num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--brass);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.est-step__title {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.015em;
  margin: 0;
}

/* Tier picker */
.tier-pick {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.tier-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 22px 24px 22px;
  cursor: pointer;
  text-align: left;
  font: inherit;
  color: inherit;
  transition: border-color 220ms ease, background 220ms ease, transform 220ms ease;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tier-card:hover {
  border-color: rgba(184, 150, 62, 0.4);
  transform: translateY(-2px);
}
.tier-card.is-selected {
  border-color: var(--brass);
  background: rgba(184, 150, 62, 0.04);
}
.tier-card.is-selected::after {
  content: "✓";
  position: absolute;
  top: 14px;
  right: 14px;
  width: 22px;
  height: 22px;
  background: var(--brass);
  color: #1A1A1C;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 600;
}
.tier-card__label {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.tier-card__name {
  font-size: 24px;
  font-weight: 500;
  letter-spacing: -0.01em;
}
.tier-card__price {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-top: 2px;
}
.tier-card__note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.04em;
}
.tier-card__bullets {
  margin: 14px 0 0 0;
  padding: 14px 0 0 0;
  border-top: 1px solid var(--border);
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.tier-card__bullets li {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim-2);
  display: flex;
  align-items: center;
  gap: 8px;
}
.tier-card__bullets li::before {
  content: "+";
  color: var(--diff-add);
}

/* Addon list */
.addon-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.addon {
  background: var(--surface);
  padding: 20px 22px;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 18px;
  align-items: center;
  cursor: pointer;
  transition: background 200ms ease;
}
.addon:hover { background: var(--surface-2); }
.addon.is-selected { background: rgba(184, 150, 62, 0.05); }
.addon__check {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 200ms ease, border-color 200ms ease;
}
.addon.is-selected .addon__check {
  background: var(--brass);
  border-color: var(--brass);
}
.addon.is-selected .addon__check::after {
  content: "✓";
  color: #1A1A1C;
  font-size: 13px;
  font-weight: 600;
}
.addon__name {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  display: block;
  margin-bottom: 4px;
}
.addon__desc {
  font-size: 13px;
  color: var(--dim-2);
  line-height: 1.55;
  margin: 0;
}
.addon__price {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--text);
  white-space: nowrap;
  text-align: right;
}
.addon__price--small {
  font-size: 11px;
  color: var(--dim);
  display: block;
  margin-top: 2px;
}

/* Radio group for hosting */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.radio-option {
  background: var(--surface);
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 22px 1fr auto;
  gap: 16px;
  align-items: center;
  cursor: pointer;
  transition: background 200ms ease;
}
.radio-option:hover { background: var(--surface-2); }
.radio-option.is-selected { background: rgba(184, 150, 62, 0.05); }
.radio-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
}
.radio-option.is-selected .radio-dot {
  border-color: var(--brass);
}
.radio-option.is-selected .radio-dot::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brass);
}
.radio-option__main {
  font-size: 14px;
  color: var(--text);
}
.radio-option__sub {
  font-size: 12px;
  color: var(--dim-2);
  margin-top: 3px;
}
.radio-option__price {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text);
}

/* ============ TOTAL SIDEBAR ============ */
.est__col-side {
  position: sticky;
  top: 96px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.est-total__head {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(245, 240, 232, 0.02);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.est-total__title {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--brass);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.est-total__status {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.04em;
}
.est-total__body {
  padding: 24px 22px;
}
.est-total__placeholder {
  font-size: 14px;
  color: var(--dim);
  line-height: 1.6;
  padding: 32px 0;
  text-align: center;
}
.est-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed var(--border);
  animation: line-in 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.est-line:last-of-type { border-bottom: 0; }
.est-line__name {
  font-size: 14px;
  color: var(--text);
}
.est-line__sub {
  font-size: 11px;
  color: var(--dim);
  display: block;
  margin-top: 2px;
  letter-spacing: 0.04em;
}
.est-line__price {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  white-space: nowrap;
}
@keyframes line-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.est-total__foot {
  padding: 20px 22px;
  border-top: 1px solid var(--border-strong);
  background: rgba(245, 240, 232, 0.02);
}
.est-total__row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
}
.est-total__row-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.est-total__row-val {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 500;
  color: var(--text);
  letter-spacing: -0.01em;
}
.est-total__row-val--monthly {
  font-size: 18px;
  color: var(--brass);
}
.est-total__cta {
  margin-top: 18px;
  width: 100%;
  justify-content: center;
}
.est-total__note {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  line-height: 1.6;
  letter-spacing: 0.02em;
  text-align: center;
}

/* ============ ESTIMATE: REINVENTION (The Invoice) ============ */
.invoice-page {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 56px;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: flex-start;
}

/* LEFT — picker controls in terminal style */
.inv-picker {
  background: var(--surface-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  font-family: var(--mono);
  position: sticky;
  top: 96px;
}
.inv-picker__head {
  padding: 14px 18px;
  background: rgba(245, 240, 232, 0.03);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.06em;
}
.inv-picker__head-dots {
  display: flex;
  gap: 6px;
}
.inv-picker__head-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #3a3a3c;
}
.inv-picker__body {
  padding: 20px 18px 24px 18px;
}
.inv-picker__group { margin-bottom: 22px; }
.inv-picker__group:last-child { margin-bottom: 0; }
.inv-picker__label {
  font-size: 10px;
  color: var(--brass);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.inv-pick {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.inv-pick__btn {
  font-family: var(--mono);
  font-size: 12px;
  padding: 9px 12px;
  background: rgba(245, 240, 232, 0.03);
  border: 1px solid var(--border);
  color: var(--dim-2);
  border-radius: 3px;
  cursor: pointer;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}
.inv-pick__btn:hover { color: var(--text); border-color: var(--border-strong); }
.inv-pick__btn.is-selected {
  background: var(--brass-dim);
  border-color: var(--brass);
  color: var(--text);
}
.inv-pick__btn-price {
  font-size: 11px;
  color: var(--dim);
}
.inv-pick__btn.is-selected .inv-pick__btn-price { color: var(--brass); }
.inv-pick__cb {
  width: 14px;
  height: 14px;
  border: 1px solid var(--border-strong);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 8px;
  flex-shrink: 0;
}
.inv-pick__btn.is-selected .inv-pick__cb {
  background: var(--brass);
  border-color: var(--brass);
}
.inv-pick__btn.is-selected .inv-pick__cb::after {
  content: "✓";
  color: #1A1A1C;
  font-size: 10px;
  font-weight: 600;
}

/* RIGHT — the invoice document */
.invoice {
  background: #221f1a;
  border: 1px solid rgba(184, 150, 62, 0.18);
  border-radius: 4px;
  padding: 64px 64px;
  position: relative;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  min-height: 760px;
  font-family: "DM Sans", sans-serif;
}
.invoice::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--brass);
}
.invoice__header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: flex-start;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
  margin-bottom: 32px;
}
.invoice__logo-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.invoice__from-label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--dim);
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.invoice__from {
  font-size: 15px;
  color: var(--dim-2);
  line-height: 1.6;
}
.invoice__title-block {
  text-align: right;
}
.invoice__title {
  font-family: "DM Sans";
  font-size: 36px;
  font-weight: 300;
  letter-spacing: 0.16em;
  color: var(--text);
  margin: 0 0 8px 0;
  text-transform: uppercase;
}
.invoice__meta {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.06em;
  line-height: 1.7;
}
.invoice__meta span { color: var(--text); }

.invoice__to-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.invoice__to-label {
  font-family: var(--mono);
  font-size: 9px;
  color: var(--dim);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.invoice__to-value {
  font-size: 16px;
  color: var(--text);
  font-style: italic;
  font-weight: 300;
}
.invoice__to-value-mono {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim-2);
  letter-spacing: 0.04em;
  margin-top: 4px;
}

/* invoice line items */
.invoice__items {
  margin: 24px 0 0 0;
  border-top: 1px solid rgba(184, 150, 62, 0.3);
  border-bottom: 1px solid rgba(184, 150, 62, 0.3);
}
.invoice__items-head {
  display: grid;
  grid-template-columns: 1fr 100px 140px;
  gap: 24px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(245, 240, 232, 0.08);
  font-family: var(--mono);
  font-size: 9px;
  color: var(--dim);
  letter-spacing: 0.32em;
  text-transform: uppercase;
}
.invoice__items-head-right { text-align: right; }
.invoice__item {
  display: grid;
  grid-template-columns: 1fr 100px 140px;
  gap: 24px;
  padding: 18px 0;
  border-bottom: 1px dotted rgba(245, 240, 232, 0.07);
  animation: inv-line-in 460ms cubic-bezier(0.2, 0.7, 0.2, 1);
}
.invoice__item:last-child { border-bottom: 0; }
.invoice__item-name {
  font-size: 16px;
  color: var(--text);
}
.invoice__item-desc {
  font-size: 12px;
  color: var(--dim);
  margin-top: 3px;
  line-height: 1.5;
}
.invoice__item-qty {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim-2);
}
.invoice__item-price {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  text-align: right;
  white-space: nowrap;
}
.invoice__placeholder {
  padding: 60px 0;
  text-align: center;
  font-size: 14px;
  color: var(--dim);
  font-style: italic;
}
.invoice__placeholder-arrow {
  display: block;
  font-family: var(--mono);
  font-style: normal;
  color: var(--brass);
  margin-bottom: 8px;
  letter-spacing: 0.16em;
  font-size: 11px;
  text-transform: uppercase;
}
@keyframes inv-line-in {
  from { opacity: 0; transform: translateX(-8px); }
  to { opacity: 1; transform: translateX(0); }
}

/* invoice totals */
.invoice__totals {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
  padding: 24px 0 0 0;
  margin-top: 0;
}
.invoice__total-row {
  display: grid;
  grid-template-columns: auto 160px;
  gap: 32px;
  align-items: baseline;
  width: 100%;
  justify-content: flex-end;
}
.invoice__total-row > span:first-child {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: right;
}
.invoice__total-row > span:last-child {
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text);
  text-align: right;
}
.invoice__total-row--grand {
  padding-top: 18px;
  margin-top: 12px;
  border-top: 2px solid var(--brass);
}
.invoice__total-row--grand > span:first-child {
  font-size: 12px;
  color: var(--brass);
  letter-spacing: 0.24em;
}
.invoice__total-row--grand > span:last-child {
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
}
.invoice__total-row--monthly > span:last-child {
  color: var(--brass);
  font-size: 18px;
}

.invoice__footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid rgba(245, 240, 232, 0.06);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.invoice__footer-note {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.06em;
  line-height: 1.6;
  font-style: italic;
  max-width: 360px;
}

/* ============ CONTACT WIZARD ============ */
.wizard {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 56px;
}
.wizard__progress {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-bottom: 56px;
  background: var(--surface-code);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
}
.wizard__progress-step {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--dim);
  border-right: 1px solid var(--border);
  transition: background 220ms ease, color 220ms ease;
  position: relative;
}
.wizard__progress-step:last-child { border-right: 0; }
.wizard__progress-step.is-current {
  background: rgba(184, 150, 62, 0.06);
  color: var(--text);
}
.wizard__progress-step.is-done {
  color: var(--brass);
}
.wizard__progress-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  flex-shrink: 0;
  transition: background 220ms ease, border-color 220ms ease, color 220ms ease;
}
.wizard__progress-step.is-current .wizard__progress-num {
  background: var(--brass);
  border-color: var(--brass);
  color: #1A1A1C;
}
.wizard__progress-step.is-done .wizard__progress-num {
  border-color: var(--brass);
  color: var(--brass);
}
.wizard__progress-step.is-done .wizard__progress-num::after {
  content: "✓";
}
.wizard__progress-step.is-done .wizard__progress-num span { display: none; }

.wiz-step { display: none; }
.wiz-step.is-current { display: block; animation: wiz-fade 500ms cubic-bezier(0.2, 0.7, 0.2, 1); }
@keyframes wiz-fade {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.wiz-step__head {
  margin-bottom: 36px;
}
.wiz-step__counter {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--brass);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.wiz-step__title {
  font-size: 38px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 12px 0;
}
.wiz-step__sub {
  font-size: 16px;
  color: var(--dim-2);
  line-height: 1.55;
  margin: 0;
}

/* checkbox cards for services step */
.wiz-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 32px;
}
.wiz-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 22px 22px;
  cursor: pointer;
  transition: border-color 200ms ease, background 200ms ease;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.wiz-card:hover { border-color: rgba(184, 150, 62, 0.4); }
.wiz-card.is-selected {
  background: rgba(184, 150, 62, 0.05);
  border-color: var(--brass);
}
.wiz-card__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.wiz-card__title {
  font-size: 17px;
  font-weight: 500;
  color: var(--text);
}
.wiz-card__cb {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 200ms ease, border-color 200ms ease;
}
.wiz-card.is-selected .wiz-card__cb {
  background: var(--brass);
  border-color: var(--brass);
}
.wiz-card.is-selected .wiz-card__cb::after {
  content: "✓";
  color: #1A1A1C;
  font-size: 13px;
  font-weight: 600;
}
.wiz-card__desc {
  font-size: 13px;
  color: var(--dim-2);
  line-height: 1.5;
  margin: 0;
}

/* form fields */
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
}
.field__label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--brass);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.field__hint {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.04em;
  margin-top: 2px;
}
.field__input,
.field__textarea {
  background: var(--field-bg);
  border: 1px solid var(--border-strong);
  border-radius: 3px;
  padding: 13px 16px;
  color: var(--text);
  font-size: 15px;
  font-family: "DM Sans", sans-serif;
  transition: border-color 200ms ease, background 200ms ease;
}
.field__input:focus,
.field__textarea:focus {
  outline: none;
  border-color: var(--brass);
  background: var(--field-bg-active);
}
.field__input::placeholder,
.field__textarea::placeholder {
  color: var(--dim);
}
.field__textarea {
  min-height: 120px;
  resize: vertical;
  line-height: 1.55;
}

/* radio chips for timeline / budget */
.chips {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.chip {
  padding: 14px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  color: var(--dim-2);
  font-size: 14px;
  transition: border-color 200ms ease, background 200ms ease, color 200ms ease;
  text-align: left;
}
.chip:hover { color: var(--text); }
.chip.is-selected {
  border-color: var(--brass);
  background: rgba(184, 150, 62, 0.05);
  color: var(--text);
}

/* wizard footer */
.wiz-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  gap: 16px;
}
.wiz-footer__back {
  background: transparent;
  border: 0;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--dim-2);
  cursor: pointer;
  padding: 12px 14px;
  letter-spacing: 0.02em;
  transition: color 160ms ease;
}
.wiz-footer__back:hover { color: var(--text); }
.wiz-footer__back[disabled] {
  opacity: 0.3;
  cursor: not-allowed;
}
.wiz-footer__progress {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.wiz-error {
  background: rgba(210, 114, 114, 0.08);
  border: 1px solid rgba(210, 114, 114, 0.3);
  color: #E48E8E;
  padding: 12px 16px;
  border-radius: 4px;
  font-size: 13px;
  margin-top: 14px;
  display: none;
}
.wiz-error.is-shown { display: block; }

/* success */
.wiz-success {
  text-align: center;
  padding: 80px 0;
  display: none;
}
.wiz-success.is-shown { display: block; }
.wiz-success__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px auto;
  border: 1.5px solid var(--brass);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brass);
  font-size: 28px;
}
.wiz-success__title {
  font-size: 38px;
  font-weight: 500;
  margin: 0 0 14px 0;
  letter-spacing: -0.02em;
}
.wiz-success__msg {
  font-size: 16px;
  color: var(--dim-2);
  margin: 0 auto;
  max-width: 480px;
  line-height: 1.6;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1080px) {
  .est { grid-template-columns: 1fr; }
  .est__col-side { position: static; }
  .invoice-page { grid-template-columns: 1fr; }
  .inv-picker { position: static; }
  .invoice { padding: 40px 32px; }
  .invoice__items-head,
  .invoice__item { grid-template-columns: 1fr auto; }
  .invoice__item-qty { display: none; }
}
@media (max-width: 720px) {
  .page-header { padding: 130px 0 36px 0; }
  .page-header__inner { padding: 0 22px; }
  .est, .invoice-page, .wizard { padding: 0 22px; }
  .tier-pick { grid-template-columns: 1fr; }
  .wiz-cards { grid-template-columns: 1fr; }
  .chips { grid-template-columns: 1fr; }
  .wizard__progress { grid-template-columns: repeat(4, 1fr); }
  .wizard__progress-step { padding: 12px 8px; flex-direction: column; gap: 6px; font-size: 10px; text-align: center; }
  .invoice__to-block { grid-template-columns: 1fr; gap: 20px; }
  .invoice__header { grid-template-columns: 1fr; }
  .invoice__title-block { text-align: left; }
}