:root {
  color-scheme: light;
  --bg: #fbf7f1;
  --surface: #fffdf9;
  --surface-soft: #f4e9df;
  --surface-warm: #f8eee6;
  --ink: #372c2b;
  --muted: #7b6d68;
  --line: #e7d8ce;
  --primary: #934354;
  --primary-dark: #713143;
  --primary-soft: #efd4d5;
  --accent: #b28c62;
  --accent-soft: #e8dfcf;
  --cream: #fffaf4;
  --white: #fff;
  --danger: #a74745;
  --shadow: 0 18px 45px rgba(93, 55, 52, .12);
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --radius: 20px;
  --radius-sm: 12px;
  --space: 8px;
}

[hidden] { display: none !important; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--bg); color: var(--ink); font-family: var(--font); line-height: 1.45; }
button, input, select { font: inherit; }
button { cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.site-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; max-width: 1120px; margin: auto; padding: 19px 22px; }
.header-actions { display: flex; align-items: center; gap: 9px; }
.sync-status { display: inline-flex; align-items: center; min-height: 29px; padding: 0 9px; border: 1px solid var(--line); border-radius: 100px; background: var(--surface); color: var(--primary-dark); font-size: .66rem; font-weight: 800; white-space: nowrap; }
.sync-status::before { content: ""; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--accent); }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand-mark { position: relative; display: block; width: 42px; height: 42px; border: 2px solid var(--primary); border-radius: 50%; transform: rotate(-28deg); }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--primary); }
.brand-mark::before { width: 2px; height: 47px; left: 18px; top: -5px; }
.brand-mark::after { width: 15px; height: 2px; left: 12px; top: 19px; }
.brand-mark span { position: absolute; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.brand-mark span:first-child { top: 3px; left: 16px; }
.brand-mark span:nth-child(2) { bottom: 5px; left: 6px; }
.brand-mark span:last-child { right: 6px; bottom: 5px; }
.brand-copy { display: grid; gap: 2px; }
.brand-copy strong { font: 700 1.15rem/1.05 var(--serif); }
.eyebrow, .section-kicker { margin: 0; color: var(--primary); font-size: .67rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.top-nav { display: flex; align-items: center; gap: 4px; }
.nav-button { min-height: 38px; padding: 0 10px; border: 0; border-radius: 10px; background: transparent; color: var(--muted); font-size: .76rem; font-weight: 750; }
.nav-button:hover, .nav-button.active { background: var(--surface-soft); color: var(--primary-dark); }

.page-shell { width: min(100% - 32px, 920px); margin: auto; padding: 28px 0 48px; }
.toast, .form-alert { margin: 0 0 18px; padding: 11px 14px; border-radius: var(--radius-sm); font-size: .8rem; }
.toast { background: var(--accent-soft); color: var(--ink); }
.form-alert { background: var(--primary-soft); color: var(--danger); }
.hero { display: grid; grid-template-columns: 1fr 190px; align-items: center; gap: 25px; margin: 12px 0 31px; padding: 28px 31px; border-radius: 27px; background: var(--surface-soft); overflow: hidden; }
.hero h1 { max-width: 570px; margin: 7px 0 12px; font: 700 clamp(2.25rem, 6vw, 4rem)/.99 var(--serif); letter-spacing: -.045em; }
.hero-text { max-width: 545px; margin: 0; color: var(--muted); font-size: .98rem; }
.hero-orbit { position: relative; width: 170px; height: 170px; border: 2px solid var(--primary); border-radius: 50%; transform: rotate(25deg); }
.hero-orbit::before, .hero-orbit::after { content: ""; position: absolute; background: var(--primary); }
.hero-orbit::before { width: 2px; height: 200px; left: 83px; top: -16px; }
.hero-orbit::after { width: 160px; height: 2px; left: 4px; top: 82px; }
.hero-orbit span { position: absolute; z-index: 1; width: 17px; height: 17px; border: 3px solid var(--surface-soft); border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.hero-orbit span:first-child { top: 7px; left: 76px; }
.hero-orbit span:nth-child(2) { bottom: 8px; left: 25px; }
.hero-orbit span:nth-child(3) { right: 25px; bottom: 8px; }
.hero-orbit span:last-child { top: 76px; left: 76px; background: var(--primary); box-shadow: 0 0 0 2px var(--primary); }
.home-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }
.home-card { display: grid; grid-template-columns: 39px 1fr 18px; align-items: center; gap: 10px; min-height: 137px; padding: 17px; border: 1px solid var(--line); border-radius: var(--radius); text-align: left; transition: transform .18s, box-shadow .18s; }
.home-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.card-materials { background: var(--cream); }
.card-calculate { background: var(--primary); color: var(--white); }
.card-products { background: var(--surface-warm); }
.card-orders { background: var(--accent-soft); }
.card-icon { display: grid; width: 38px; height: 38px; place-items: center; border-radius: 50%; background: var(--accent-soft); color: var(--primary-dark); font-size: 1.35rem; font-weight: 400; }
.card-calculate .card-icon { background: var(--primary-soft); color: var(--primary-dark); }
.home-card span:nth-child(2) { display: grid; gap: 5px; }
.home-card strong { font-size: .92rem; }
.home-card small { color: var(--muted); font-size: .73rem; line-height: 1.35; }
.card-calculate small { color: var(--primary-soft); }
.arrow { color: var(--primary); font-size: 1.1rem; }
.card-calculate .arrow { color: var(--white); }
.dashboard-card { margin-top: 16px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 5px 20px rgba(93, 55, 52, .035); }
.dashboard-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.dashboard-heading h2 { margin: 5px 0 0; font: 700 1.25rem/1.1 var(--serif); }
.dashboard-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; margin-bottom: 15px; }
.dashboard-stats article { display: grid; gap: 5px; padding: 15px; border-radius: var(--radius-sm); background: var(--surface-warm); }
.dashboard-stats span { color: var(--muted); font-size: .72rem; font-weight: 800; }
.dashboard-stats strong { color: var(--primary-dark); font: 700 1.65rem/1 var(--serif); }
.dashboard-stats small { color: var(--muted); font-size: .68rem; }
.dashboard-card > .secondary-button { width: 100%; }
.home-note, .footer-note { color: var(--muted); text-align: center; }

.client-item { display: grid; grid-template-columns: minmax(0, 1.4fr) repeat(2, minmax(100px, .8fr)) auto; align-items: center; gap: 13px; padding: 15px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cream); }
.client-item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .84rem; }
.client-detail { display: block; color: var(--muted); font-size: .75rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.client-note { grid-column: 1 / -2; color: var(--muted); font-size: .72rem; }
.home-note { margin: 24px 0 0; font: italic .88rem var(--serif); }
.footer-note { margin: 30px 0 0; font: italic .84rem var(--serif); }

.page-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin: 9px 0 23px; }
.page-heading h1 { margin: 5px 0 3px; font: 700 clamp(2rem, 5vw, 3rem)/1 var(--serif); letter-spacing: -.035em; }
.page-heading p:not(.section-kicker) { margin: 0; color: var(--muted); font-size: .87rem; }
.heading-badge, .count-badge { display: inline-flex; align-items: center; min-height: 29px; padding: 0 10px; border-radius: 100px; background: var(--surface-soft); color: var(--primary-dark); font-size: .68rem; font-weight: 800; white-space: nowrap; }
.form-card { margin-bottom: 14px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 5px 20px rgba(93, 55, 52, .035); }
.form-card-heading { margin-bottom: 17px; }
.form-card-heading h2, .list-heading h2 { margin: 0 0 3px; font-size: 1.05rem; }
.form-card-heading p, .list-heading p { margin: 0; color: var(--muted); font-size: .78rem; }
.field-grid { display: grid; gap: 14px; }
.two-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.field-wide { grid-column: 1 / -1; }
.three-columns { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.field { display: grid; gap: 7px; color: var(--ink); font-size: .8rem; font-weight: 750; }
.field em { color: var(--muted); font-size: .72rem; font-style: normal; font-weight: 400; }
.field-help { color: var(--muted); font-size: .68rem; font-weight: 400; line-height: 1.25; }
.field input, .field select, .field textarea { width: 100%; min-height: 45px; padding: 0 11px; border: 1px solid var(--line); border-radius: var(--radius-sm); outline: 0; background: var(--cream); color: var(--ink); font: inherit; font-size: .88rem; }
.field textarea { min-height: 82px; padding-top: 11px; resize: vertical; line-height: 1.4; }
.duration-input { display: grid; grid-template-columns: minmax(0, 1fr) 112px; gap: 8px; }
.field input[readonly] { background: var(--accent-soft); color: var(--primary-dark); font-weight: 800; cursor: default; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.input-wrap { display: flex; align-items: center; min-height: 45px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cream); }
.input-wrap:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.input-wrap input { min-width: 0; height: 43px; padding: 0 10px; border: 0; background: transparent; box-shadow: none; }
.input-prefix, .input-suffix { flex: 0 0 auto; padding-left: 11px; color: var(--muted); font-size: .75rem; font-weight: 800; }
.input-suffix { padding: 0 11px 0 0; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: .62; }
.unit-preview { min-height: 20px; margin-top: 15px; color: var(--primary-dark); font-size: .82rem; font-weight: 700; }
.form-actions { display: flex; justify-content: flex-end; align-items: center; gap: 12px; margin-top: 7px; }
.primary-button, .secondary-button, .text-button { border-radius: var(--radius-sm); font-weight: 800; transition: transform .15s, background .2s; }
.primary-button { min-height: 48px; padding: 0 17px; border: 0; background: var(--primary); color: var(--white); font-size: .8rem; }
.primary-button:hover { background: var(--primary-dark); transform: translateY(-1px); }
.primary-button.compact { min-height: 42px; padding: 0 14px; }
.secondary-button { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 42px; padding: 0 13px; border: 0; background: var(--surface-soft); color: var(--primary-dark); font-size: .78rem; }
.secondary-button:hover { background: var(--accent-soft); }
.text-button { padding: 7px 2px; border: 0; background: transparent; color: var(--muted); font-size: .77rem; text-decoration: underline; text-underline-offset: 3px; }
.text-button:hover { color: var(--primary); }
.list-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin: 25px 0 12px; }
.stack-list, .products-grid { display: grid; gap: 9px; }
.material-item, .product-item { display: grid; align-items: center; gap: 13px; padding: 15px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cream); }
.material-item { grid-template-columns: minmax(150px, 1.5fr) repeat(3, minmax(80px, .7fr)) auto; }
.material-item strong, .product-item strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .84rem; }
.item-label { display: block; margin-bottom: 3px; color: var(--muted); font-size: .66rem; }
.item-value { font-size: .8rem; }
.item-actions { display: flex; gap: 6px; justify-content: flex-end; }
.icon-button { width: 37px; height: 37px; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); color: var(--primary-dark); font-size: .73rem; font-weight: 800; }
.icon-button:hover { border-color: var(--primary); background: var(--surface-soft); }
.empty-state { margin: 16px 0; padding: 22px; border: 1px dashed var(--line); border-radius: var(--radius-sm); color: var(--muted); font-size: .82rem; text-align: center; }
.section-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; }
.section-row .form-card-heading { margin-bottom: 0; }
.picker { display: flex; align-items: end; gap: 10px; margin: 18px 0; padding: 14px; border-radius: var(--radius-sm); background: var(--surface-soft); }
.picker .field { flex: 1; }
.picker select { background: var(--surface); }
.product-materials { display: grid; gap: 8px; margin-top: 16px; }
.product-material-row { display: grid; grid-template-columns: minmax(0, 1.4fr) 125px 120px 37px; gap: 9px; align-items: end; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cream); }
.product-material-row .field { gap: 3px; }
.product-material-row .field span { color: var(--muted); font-size: .68rem; }
.material-cost { padding-bottom: 10px; color: var(--primary-dark); font-size: .8rem; font-weight: 800; }
.remove-row { align-self: end; }
.subtotal-line, .cost-total, .price-breakdown { display: flex; justify-content: space-between; gap: 12px; }
.subtotal-line { margin-top: 15px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.subtotal-line strong { color: var(--primary-dark); }
.price-card { margin-top: 14px; padding: 24px; border-radius: 23px; background: var(--primary); color: var(--white); box-shadow: var(--shadow); }
.price-card-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 17px; }
.section-kicker.light { color: var(--primary-soft); }
.price-card h2 { margin: 5px 0 0; font: 700 1.25rem/1.1 var(--serif); }
.suggested-price { font: 700 clamp(2rem, 7vw, 3.15rem)/1 var(--serif); letter-spacing: -.05em; white-space: nowrap; }
.final-price-field { max-width: 310px; margin-top: 21px; }
.final-price-field .light-help { color: var(--primary-soft); font-size: .7rem; font-weight: 400; line-height: 1.3; }
.cost-total { align-items: center; margin: 20px 0; padding: 15px 0; border-top: 1px solid var(--primary-soft); border-bottom: 1px solid var(--primary-soft); color: var(--primary-soft); font-size: .87rem; }
.cost-total strong { color: var(--white); font-size: 1.2rem; }
.margin-control { display: grid; grid-template-columns: minmax(180px, .6fr) 1fr; align-items: end; gap: 18px; }
.light-field { color: var(--white); }
.light-input { border-color: var(--primary-soft); background: var(--white); }
.light-input input { color: var(--ink); }
.margin-control p { margin: 0 0 3px; color: var(--primary-soft); font-size: .73rem; }
.price-breakdown { margin-top: 18px; color: var(--primary-soft); font-size: .8rem; }
.price-breakdown strong { color: var(--white); }
.light-button { width: 100%; margin-top: 21px; background: var(--white); color: var(--primary-dark); }
.light-button:hover { background: var(--cream); }
.product-item { grid-template-columns: 1fr auto auto; cursor: pointer; }
.product-item:hover { border-color: var(--primary); }
.product-meta { color: var(--muted); font-size: .72rem; }
.product-price { color: var(--primary-dark); font: 700 1.15rem var(--serif); white-space: nowrap; }
.order-total-preview { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 18px; padding: 15px 0 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .82rem; }
.order-total-preview strong { color: var(--primary-dark); font: 700 1.2rem var(--serif); }
.orders-summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 20px 0 26px; }
.orders-summary article { display: grid; gap: 6px; padding: 16px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--surface-warm); }
.orders-summary span { color: var(--muted); font-size: .7rem; font-weight: 750; }
.orders-summary strong { color: var(--primary-dark); font: 700 1.2rem var(--serif); }
.orders-list { display: grid; gap: 9px; }
.order-item { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 13px; padding: 15px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--cream); cursor: pointer; }
.order-item:hover { border-color: var(--primary); }
.order-detail { display: block; margin-top: 3px; color: var(--muted); font-size: .7rem; }
.order-status { color: var(--primary-dark); font-weight: 750; }

@media (max-width: 760px) {
  .site-header { align-items: flex-start; padding: 16px; }
  .top-nav { display: grid; grid-template-columns: repeat(2, auto); }
  .page-shell { width: min(100% - 24px, 920px); padding-top: 17px; }
  .hero { grid-template-columns: 1fr; padding: 24px 21px; }
  .hero-orbit { display: none; }
  .home-grid { grid-template-columns: 1fr; }
  .home-card { min-height: 94px; }
  .three-columns, .two-columns { grid-template-columns: 1fr; }
  .material-item { grid-template-columns: 1fr 1fr; }
  .material-item > div:first-child { grid-column: 1 / -1; }
  .item-actions { justify-content: flex-start; }
  .product-material-row { grid-template-columns: minmax(0, 1fr) 110px 34px; }
  .product-material-row .material-cost { grid-column: 1 / 3; padding: 4px 0 0; }
  .remove-row { grid-column: 3; grid-row: 2; }
  .margin-control { grid-template-columns: 1fr; gap: 9px; }
}

@media (max-width: 760px) {
  .client-item { grid-template-columns: 1fr 1fr; }
  .client-item > div:first-child { grid-column: 1 / -1; }
  .client-note { grid-column: 1 / -1; }
}

@media (max-width: 480px) {
  .dashboard-stats { grid-template-columns: 1fr; }
  .brand-copy strong { max-width: 190px; font-size: 1rem; }
  .nav-button { padding: 0 7px; font-size: .69rem; }
  .hero h1 { font-size: 2.45rem; }
  .form-card, .price-card { padding: 18px 15px; }
  .page-heading { flex-direction: column; }
  .page-heading > .primary-button, .page-heading > .heading-badge { align-self: flex-start; }
  .section-row { align-items: stretch; flex-direction: column; }
  .section-row .secondary-button { width: 100%; }
  .picker { align-items: stretch; flex-direction: column; }
  .picker .secondary-button { width: 100%; }
  .price-card-heading { align-items: flex-start; flex-direction: column; }
  .suggested-price { font-size: 2.6rem; }
  .product-item { grid-template-columns: 1fr auto; }
  .product-item .product-price { grid-column: 1; }
  .product-item .item-actions { grid-column: 2; grid-row: 1 / 3; align-self: center; }
  .orders-summary { grid-template-columns: 1fr; }
  .order-item { grid-template-columns: 1fr auto; }
  .order-item .product-price { grid-column: 1; }
  .order-item .item-actions { grid-column: 2; grid-row: 1 / 3; align-self: center; }
}
body:not(.is-authenticated) .site-header,
body:not(.is-authenticated) .page-shell { display: none; }
.auth-view { min-height: 100vh; display: grid; place-items: center; padding: 12px 16px; background: var(--bg); }
.auth-shell { width: min(100%, 800px); }
.auth-brand { display: flex; align-items: center; justify-content: center; gap: 11px; margin-bottom: 18px; color: var(--primary); }
.auth-brand .brand-mark { flex: 0 0 auto; width: 48px; height: 48px; }
.auth-card { padding: 18px 28px; border: 1px solid var(--line); border-radius: 25px; background: var(--surface); box-shadow: var(--shadow); }
.auth-heading { margin-bottom: 22px; text-align: center; }
.auth-heading h1 { margin: 7px 0 9px; font: 700 clamp(1.9rem, 6vw, 2.5rem)/1.02 var(--serif); letter-spacing: -.04em; }
.auth-heading > p:last-child { margin: 0; color: var(--muted); font-size: .84rem; }
.auth-card form { display: grid; gap: 15px; }
.auth-submit { width: 100%; margin-top: 3px; }
.auth-toggle { display: block; margin: 18px auto 0; }
.auth-note { margin: 21px 0 0; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: .71rem; text-align: center; }
.logout-button { min-height: 36px; padding: 0 10px; border: 1px solid var(--line); border-radius: 10px; background: transparent; color: var(--muted); font-size: .72rem; font-weight: 800; }
.logout-button:hover { border-color: var(--primary); color: var(--primary-dark); background: var(--surface-soft); }
@media (max-width: 760px) {
  .auth-card { padding: 24px 19px; }
  .header-actions { margin-left: auto; }
  .logout-button { justify-self: end; }
  .site-header { flex-wrap: wrap; }
}