:root {
  --ink: #07141f;
  --ink-2: #102b35;
  --paper: #f5f7f8;
  --surface: #ffffff;
  --line: #e2e8ec;
  --muted: #667582;
  --blue: #00afa5;
  --blue-dark: #008f88;
  --red: #c83d36;
}

* { box-sizing: border-box; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", Arial, sans-serif;
}

.app { background: var(--paper); }

.sidebar {
  position: relative;
  width: 266px;
  padding: 24px 18px;
  background: linear-gradient(180deg, #07141f 0%, #0b202a 100%);
  border-right: 0;
}

.brand {
  gap: 12px;
  margin-bottom: 38px;
  padding: 0 8px;
}

.brand img {
  width: 185px;
  height: 58px;
  object-fit: contain;
  object-position: left center;
}

.brand-icon {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: -.04em;
}

.brand h3 {
  margin: 0;
  color: #fff;
  font-size: 18px;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.brand p { color: #8f99a7; font-size: 11px; letter-spacing: .04em; }

.menu { gap: 4px; }

.menu-item {
  display: flex;
  align-items: center;
  gap: 13px;
  min-height: 46px;
  margin: 0;
  padding: 0 13px;
  border-radius: 8px;
  color: #aeb6c1;
  font-size: 13px;
  font-weight: 650;
  text-align: left;
}

.menu-item > span {
  min-width: 20px;
  color: #626d7b;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 10px;
}

.menu-item:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.menu-item.active { background: linear-gradient(90deg, rgba(0, 175, 165, .2), rgba(0, 175, 165, .08)); color: #fff; box-shadow: inset 3px 0 0 var(--blue); }
.menu-item.active > span { color: var(--blue); }

.sidebar-signature {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 24px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: #78909a;
  font-size: 9px;
  line-height: 1.55;
  letter-spacing: .04em;
}
.sidebar-signature strong { color: #c4d2d7; font-size: 10px; }

.main { min-width: 0; background: var(--paper); }

.topbar {
  height: 86px;
  padding: 0 30px;
  background: rgba(245, 247, 248, .94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.topbar h1 {
  color: var(--ink);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -.04em;
}

.topbar p { color: var(--muted); font-size: 12px; }
.top-actions { gap: 12px; }

.user-btn {
  min-height: 52px;
  padding: 5px 8px 5px 5px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  color: var(--ink);
  gap: 10px;
}

.avatar {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--blue);
  color: #fff;
  font-size: 12px;
  font-weight: 850;
  letter-spacing: .04em;
}

.user-copy { display: flex; flex-direction: column; align-items: flex-start; min-width: 120px; }
.user-copy strong { font-size: 13px; }
.user-copy small { color: var(--muted); font-size: 10px; }
.chevron { padding-right: 5px; color: var(--muted); }

.dropdown {
  top: 60px;
  width: 220px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 18px 45px rgba(18, 24, 32, .15);
}

.dropdown button { padding: 11px 12px; border-radius: 8px; font-weight: 650; }

.content { padding: 30px; overflow: auto; }
.page-head { margin-bottom: 22px; align-items: flex-end; }
.page-head h2 { margin: 0; font-size: 32px; font-weight: 850; letter-spacing: -.05em; }
.page-head p { margin-top: 6px; color: var(--muted); }

.primary-btn,
.secondary-btn,
.cancel-btn {
  min-height: 44px;
  padding: 0 17px;
  border: 0;
  border-radius: 8px;
  font-weight: 750;
  cursor: pointer;
}

.primary-btn { background: linear-gradient(135deg, var(--blue), #087f91); color: #fff; box-shadow: 0 10px 22px rgba(0, 175, 165, .18); }
.primary-btn:hover { background: var(--blue-dark); }
.secondary-btn { background: var(--ink); color: #fff; }
.cancel-btn { background: #e8e5dd; color: var(--ink); }

.table-box {
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 18px 55px rgba(7, 20, 31, .06);
}

.table-header {
  min-height: 48px;
  padding: 0 18px;
  background: #eef2f3;
  color: #626a75;
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.table-row { min-height: 66px; padding: 0 18px; border-color: var(--line); }
.table-row:hover { background: #f4fbfa; }
.action-btn { width: 34px; height: 34px; border-radius: 7px; }
.action-btn.edit { background: #e1f6f4; color: var(--blue-dark); }
.action-btn.delete { background: #f6e8e6; color: var(--red); }

.form-page { max-width: 1120px; margin: 0 auto; }
.form-page-card {
  max-width: none;
  min-height: 0;
  padding: 34px;
  border-color: var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: none;
}

.form-page-card h3 { font-size: 28px; border-color: #e6e2d8; letter-spacing: -.04em; }
.form-page-card input,
.form-page-card select,
.form-page-card textarea {
  border-color: #cbc7bd;
  border-radius: 8px;
  background: #fff;
}
.form-page-card input:focus,
.form-page-card select:focus,
.form-page-card textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 88, 230, .1); }

.settings-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 24px;
  max-width: 1100px;
}

.settings-intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 26px;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
}

.settings-kicker { color: #8994a2; font: 700 10px ui-monospace, Consolas, monospace; letter-spacing: .15em; }
.settings-intro h2 { margin: 16px 0 8px; font-size: 28px; letter-spacing: -.05em; }
.settings-intro p { margin: 0; color: #9da7b5; font-size: 13px; line-height: 1.55; }
.profile-mark { width: 76px; height: 76px; display: grid; place-items: center; margin: 36px 0 14px; border-radius: 50%; background: var(--blue); font-size: 22px; font-weight: 850; }
.settings-intro strong { font-size: 16px; }
.settings-intro small { margin-top: 5px; color: #9da7b5; font-size: 11px; }
.settings-panels { display: grid; gap: 16px; }
.settings-panel { padding: 26px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.panel-heading { display: flex; gap: 14px; margin-bottom: 24px; }
.panel-heading > span { color: var(--blue); font: 800 11px ui-monospace, Consolas, monospace; }
.panel-heading h3 { margin: 0; font-size: 20px; letter-spacing: -.03em; }
.panel-heading p { margin: 5px 0 0; color: var(--muted); font-size: 12px; }
.settings-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.settings-form button { justify-self: start; }
.panel-heading > div { flex: 1; }
.compact-btn { width: auto; min-width: 116px; padding: 10px 14px; align-self: center; }
.grid-users { grid-template-columns: minmax(190px, 1.5fr) minmax(220px, 1.6fr) 120px 90px; }
.grid-users > div { min-width: 0; }
.grid-users strong,
.grid-users small { display: block; }
.grid-users small { margin-top: 4px; color: var(--muted); font-size: 11px; overflow-wrap: anywhere; }
.owner-lock { display: inline-flex; padding: 6px 9px; border-radius: 999px; background: #e8f7f4; color: #087f72; font-size: 10px; font-weight: 800; }
.users-table { min-height: 0; }

@media (max-width: 760px) {
  .grid-users { grid-template-columns: 1fr; gap: 8px; }
  .users-table .table-header { display: none; }
  .users-table .table-row { padding: 16px; border-bottom: 1px solid var(--line); }
  .panel-heading { flex-wrap: wrap; }
  .compact-btn { width: 100%; }
}

.product-builder { gap: 20px; }
.builder-step { display: flex; align-items: center; gap: 12px; padding-top: 10px; border-top: 1px solid #e6e2d8; }
.builder-step > span { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; background: var(--ink); color: #fff; font: 750 10px ui-monospace, Consolas, monospace; }
.builder-step > div { display: flex; flex-direction: column; gap: 3px; }
.builder-step strong { font-size: 15px; }
.builder-step small { color: var(--muted); font-size: 11px; }
.builder-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.product-paper-list { max-height: 520px; overflow-y: auto; overflow-x: hidden; border: 1px solid var(--line); border-radius: 18px; padding: 12px; background: var(--surface-soft); }
.product-paper-choice { min-width: 0; border-bottom: 1px solid var(--line); padding: 8px 0 14px; }
.product-paper-choice:last-child { border-bottom: 0; }
.paper-role-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.paper-role-grid section { min-width: 0; }
.paper-role-grid h4 { margin: 4px 4px 10px; }
.certificate-link-prices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin-top: 9px; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); }
.certificate-link-prices .paper-price-title { grid-column: 1 / -1; display: block; min-width: 0; font-size: 12px; line-height: 1.4; white-space: normal; overflow-wrap: anywhere; }
.certificate-link-prices label { display: grid; min-width: 0; gap: 5px; }
.certificate-link-prices label span { display: block; min-width: 0; color: var(--muted); font-size: 10px; line-height: 1.3; margin: 0; white-space: normal; overflow-wrap: anywhere; }
.certificate-link-prices input { width: 100%; min-width: 0; box-sizing: border-box; }
.paper-role-grid .builder-choice { width: 100%; box-sizing: border-box; }
.paper-role-grid .product-paper-choice { padding: 10px; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.paper-role-grid .product-paper-choice + .product-paper-choice { margin-top: 12px; }
.paper-role-grid .product-paper-choice:last-child { border-bottom: 1px solid var(--line); }
.paper-role-grid .builder-choice { min-height: 78px; border: 0; border-radius: 10px; background: var(--surface-soft); }
.paper-role-grid .product-paper-choice:has(.product-paper:checked) { border-color: #17b9b4; }
.paper-role-grid .product-paper-choice:not(:has(.product-paper:checked)) .certificate-link-prices { display: none; }
.cover-single-price { grid-template-columns: 1fr; }
.perfect-bound-paper-grid { align-items: start; gap: 22px; }
.perfect-bound-paper-grid section { display: grid; gap: 10px; align-content: start; }
.perfect-bound-paper-grid .product-paper-choice,
.perfect-bound-paper-grid .product-paper-choice + .product-paper-choice { margin-top: 0; padding: 0; overflow: hidden; }
.perfect-bound-paper-grid .builder-choice { min-height: 72px; border-radius: 13px; padding: 14px 16px; }
.perfect-bound-paper-grid .product-paper-choice:has(.product-paper:checked) { border-color: #0fb9b1; box-shadow: 0 8px 24px rgba(15, 185, 177, .10); }
.paper-role-heading { position: sticky; top: 0; z-index: 2; display: flex; align-items: center; gap: 11px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); box-shadow: 0 8px 24px rgba(12, 25, 40, .06); }
.paper-role-heading > span { flex: 0 0 34px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 10px; color: #fff; background: linear-gradient(135deg, #101828, #26364a); font: 800 10px ui-monospace, Consolas, monospace; }
.paper-role-heading > div { min-width: 0; }
.paper-role-heading h4 { margin: 0 0 3px; font-size: 14px; }
.paper-role-heading small { display: block; color: var(--muted); font-size: 10px; line-height: 1.35; }
.product-paper-list:has(.perfect-bound-paper-grid) { max-height: none; overflow: visible; padding: 0; border: 0; background: transparent; }
.builder-choice { display: flex; align-items: flex-start; gap: 11px; min-height: 72px; padding: 14px; border: 1px solid var(--line); border-radius: 10px; background: #faf9f5; cursor: pointer; }
.builder-choice:has(input:checked) { border-color: var(--blue); background: #eef2ff; }
.builder-choice input { width: 17px; height: 17px; margin-top: 2px; accent-color: var(--blue); }
.builder-choice > span { display: flex; flex-direction: column; gap: 4px; }
.builder-choice strong { font-size: 13px; }
.builder-choice small { color: var(--muted); font-size: 10px; line-height: 1.4; }
.builder-choice.fixed-choice { position: relative; border-color: #d7dbe3; background: #f4f5f7; cursor: default; }
.builder-choice.fixed-choice input { accent-color: #697586; }
.builder-choice.fixed-choice > b { margin-left: auto; padding: 4px 6px; border-radius: 5px; background: #dde1e7; color: #68717c; font: 750 8px ui-monospace, Consolas, monospace; letter-spacing: .08em; }
.lamination-variant-row { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(150px, .8fr) 38px; gap: 10px; align-items: end; margin: 12px 0; }
.lamination-variant-row .action-btn { margin-bottom: 9px; }

@media (max-width: 850px) {
  .sidebar { width: 100%; padding: 14px 16px; }
  .brand { margin-bottom: 12px; }
  .menu { gap: 5px; }
  .menu-item { min-height: 40px; background: #1a232e; }
  .menu-item.active { background: rgba(0, 175, 165, .2); }
  .sidebar-signature { display: none; }
  .content { padding: 22px; }
  .settings-layout { grid-template-columns: 1fr; }
  .settings-intro { min-height: 240px; }
  .profile-mark { margin-top: 24px; }
}

@media (max-width: 560px) {
  .topbar { padding: 10px 14px; }
  .user-copy, .chevron { display: none; }
  .user-btn { min-height: 46px; padding: 3px; border: 0; background: transparent; }
  .content { padding: 16px; }
  .page-head h2 { font-size: 27px; }
  .form-page-card { padding: 20px; }
  .settings-panel { padding: 20px; }
  .settings-form { grid-template-columns: 1fr; }
  .settings-form button { width: 100%; }
  .builder-grid { grid-template-columns: 1fr; }
  .paper-role-grid, .certificate-link-prices { grid-template-columns: 1fr; }
  .lamination-variant-row { grid-template-columns: 1fr 1fr; }
  .lamination-variant-row .action-btn { grid-column: 1 / -1; width: 100%; margin: 0; }
}

/* FULL-SCREEN AUTH */
.auth-body {
  min-height: 100vh;
  margin: 0;
  background: var(--paper);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(460px, 1.12fr) minmax(440px, .88fr);
}

.auth-brand-panel {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 38px 48px 42px;
  background-color: var(--ink);
  background-image: linear-gradient(90deg, rgba(12, 18, 24, .38), rgba(12, 18, 24, .05)), url("./assets/print-products-hero.png");
  background-size: cover;
  background-position: center;
  color: #fff;
  position: relative;
  overflow: hidden;
}

.auth-brand-panel::before,
.auth-brand-panel::after {
  content: "";
  position: absolute;
  border: 0;
  border-radius: 0;
  pointer-events: none;
}

.auth-brand-panel::before {
  inset: 0;
  width: auto;
  height: auto;
  background: linear-gradient(180deg, rgba(9, 14, 19, .34) 0%, rgba(9, 14, 19, .08) 35%, rgba(9, 14, 19, .78) 100%);
}
.auth-brand-panel::after { display: none; }

.auth-brand-top,
.auth-mobile-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  position: relative;
  z-index: 1;
}

.auth-company-logo {
  display: block;
  width: min(100%, 300px);
  height: auto;
  object-fit: contain;
  object-position: left center;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, .22));
}

.auth-product-name {
  color: #fff;
  font: 900 clamp(18px, 2vw, 28px)/1 Arial, sans-serif;
  letter-spacing: .12em;
}

.auth-mobile-brand .auth-product-name {
  color: var(--ink);
}

.auth-brand-top .auth-company-logo { width: clamp(230px, 25vw, 340px); }

.auth-logo {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--surface);
  color: var(--ink);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: -.05em;
}

.auth-brand-top > div { display: flex; flex-direction: column; }
.auth-brand-top strong { font-size: 17px; }
.auth-brand-top small { margin-top: 2px; color: #8792a0; font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }

.auth-statement { max-width: 640px; position: relative; z-index: 1; }
.eyebrow { color: #84909e; font: 750 10px ui-monospace, Consolas, monospace; letter-spacing: .16em; }
.eyebrow.dark { color: var(--blue); }
.auth-statement h1 {
  margin: 20px 0 22px;
  color: #fff;
  font-size: clamp(42px, 4vw, 64px);
  font-weight: 820;
  line-height: .96;
  letter-spacing: -.07em;
}
.auth-statement p { max-width: 520px; margin: 0; color: #9ca6b3; font-size: 15px; line-height: 1.7; }

.auth-photo-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, .24);
  position: relative;
  z-index: 1;
}
.auth-photo-caption span { color: #8fe0db; font: 750 10px ui-monospace, Consolas, monospace; letter-spacing: .14em; }
.auth-photo-caption strong { color: #fff; font-size: 12px; font-weight: 650; }
.auth-photo-caption small {
  color: rgba(255, 255, 255, .58);
  font-size: 9px;
  letter-spacing: .08em;
  transition: color .2s ease;
}
.auth-photo-caption small:hover { color: #29d2c9; }

.auth-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border-top: 1px solid #343e4b;
  position: relative;
  z-index: 1;
}
.auth-metrics > div { display: flex; flex-direction: column; gap: 5px; padding: 18px 12px 0 0; }
.auth-metrics strong { color: #fff; font: 700 11px ui-monospace, Consolas, monospace; }
.auth-metrics span { color: #7f8a98; font-size: 11px; }

.auth-form-panel {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 52px;
  background: var(--paper);
}

.auth-form-wrap { width: min(100%, 460px); }
.auth-mobile-brand { display: none; margin-bottom: 48px; }
.auth-mobile-brand .auth-company-logo {
  width: min(100%, 265px);
  padding: 14px 18px;
  border-radius: 12px;
  background: var(--ink);
}
.auth-mobile-brand .auth-logo { background: var(--ink); color: #fff; }
.auth-form-wrap h2 { margin: 16px 0 8px; color: var(--ink); font-size: 44px; font-weight: 820; line-height: 1; letter-spacing: -.06em; }
.auth-subtitle { margin: 0 0 34px; color: var(--muted); font-size: 14px; }
.auth-form { display: grid; gap: 18px; }
.auth-form label { display: grid; gap: 8px; color: var(--ink); font-size: 12px; font-weight: 750; }
.auth-form input {
  width: 100%;
  height: 56px;
  padding: 0 16px;
  border: 1px solid #c9c5bb;
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
  font-size: 15px;
  outline: 0;
}
.auth-form input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(36, 88, 230, .1); }
.auth-submit {
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 4px;
  padding: 0 18px;
  border: 0;
  border-radius: 8px;
  background: var(--blue);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}
.auth-submit:hover { background: var(--blue-dark); }
.auth-submit b { font-size: 21px; font-weight: 400; }
.auth-form .login-msg { min-height: 22px; color: var(--red); font-size: 12px; }
.auth-footnote { display: flex; align-items: center; gap: 10px; margin-top: 44px; color: #8a918f; font-size: 10px; letter-spacing: .04em; text-transform: uppercase; }
.auth-footnote > span { width: 24px; height: 1px; background: #aaa89f; }

@media (max-width: 980px) {
  .auth-shell { grid-template-columns: minmax(360px, .9fr) minmax(400px, 1.1fr); }
  .auth-brand-panel { padding: 32px; }
  .auth-statement h1 { font-size: 54px; }
  .auth-form-panel { padding: 36px; }
}

@media (max-width: 760px) {
  .auth-shell { display: block; min-height: 100vh; }
  .auth-brand-panel { display: none; }
  .auth-form-panel { min-height: 100vh; padding: 28px 22px; }
  .auth-mobile-brand { display: flex; }
  .auth-form-wrap h2 { font-size: 39px; }
}

/* AUTH — FULL PHOTO WITH OVERLAID SIGN-IN */
.auth-shell {
  display: block;
  min-height: 100vh;
  position: relative;
  overflow: hidden;
}

.auth-brand-panel {
  width: 100%;
  min-height: 100vh;
  padding: 34px 44px 38px;
  background-position: center center;
}

.auth-brand-panel::before {
  background:
    linear-gradient(90deg, rgba(7, 12, 17, .58) 0%, rgba(7, 12, 17, .16) 48%, rgba(7, 12, 17, .34) 100%),
    linear-gradient(180deg, rgba(7, 12, 17, .12), rgba(7, 12, 17, .62));
}

.auth-brand-top .auth-company-logo {
  width: clamp(165px, 16vw, 230px);
}

.auth-statement {
  max-width: 560px;
  padding-bottom: 80px;
}

.auth-statement h1 {
  font-size: clamp(40px, 4.2vw, 68px);
  text-shadow: 0 3px 28px rgba(0, 0, 0, .4);
}

.auth-statement p { color: rgba(255, 255, 255, .76); }

.auth-photo-caption { width: min(52%, 680px); }

.auth-form-panel {
  width: min(440px, calc(100% - 48px));
  min-height: auto;
  padding: 0;
  position: absolute;
  top: 50%;
  right: clamp(28px, 6vw, 110px);
  z-index: 3;
  transform: translateY(-50%);
  background: transparent;
}

.auth-form-wrap {
  width: 100%;
  padding: clamp(28px, 3vw, 42px);
  border: 1px solid rgba(255, 255, 255, .7);
  border-radius: 22px;
  background: rgba(255, 254, 250, .92);
  box-shadow: 0 28px 80px rgba(4, 10, 16, .38);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.auth-form-wrap h2 { font-size: 38px; }
.auth-footnote { margin-top: 30px; }

@media (max-width: 900px) {
  .auth-brand-panel {
    display: flex;
    padding: 28px;
    background-position: 42% center;
  }

  .auth-statement,
  .auth-photo-caption { display: none; }

  .auth-form-panel {
    width: min(430px, calc(100% - 36px));
    right: 50%;
    transform: translate(50%, -50%);
  }

  .auth-mobile-brand { display: none; }
}

@media (max-width: 520px) {
  .auth-brand-panel { padding: 22px; background-position: 40% center; }
  .auth-brand-top .auth-company-logo { width: 155px; }
  .auth-form-panel { width: calc(100% - 28px); }
  .auth-form-wrap { padding: 26px 22px; border-radius: 18px; }
  .auth-form-wrap h2 { font-size: 34px; }
  .auth-subtitle { margin-bottom: 26px; }
  .auth-footnote { margin-top: 24px; }
}

.toast-stack { position: fixed; top: 24px; right: 24px; z-index: 9999; display: grid; gap: 10px; width: min(390px, calc(100vw - 32px)); pointer-events: none; }
.app-toast { display: flex; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid #cae9dd; border-radius: 16px; background: rgba(255,255,255,.98); box-shadow: 0 18px 50px rgba(7,16,29,.18); color: #0b1728; opacity: 0; transform: translateY(-12px) scale(.98); transition: opacity .2s ease, transform .2s ease; direction: rtl; }
.app-toast.show { opacity: 1; transform: translateY(0) scale(1); }
.app-toast.error { border-color: #f4cece; }
.toast-icon { width: 34px; height: 34px; flex: 0 0 34px; display: grid; place-items: center; border-radius: 50%; background: #18b878; color: #fff; font-weight: 900; }
.app-toast.error .toast-icon { background: #e35151; }
.app-toast div { display: grid; gap: 2px; }
.app-toast strong { font-size: 14px; }
.app-toast small { color: #667386; font-size: 12px; line-height: 1.4; }
button[data-saving="true"] { cursor: wait; opacity: .72; }

@media (max-width: 600px) {
  .toast-stack { top: 14px; right: 16px; }
}

/* AUTH FINAL ALIGNMENT */
@media (min-width: 901px) {
  .auth-brand-panel {
    padding: 38px 60px 34px;
    background-position: 52% center;
  }

  .auth-brand-panel::before {
    background:
      linear-gradient(90deg, rgba(5, 11, 16, .48) 0%, rgba(5, 11, 16, .08) 53%, rgba(5, 11, 16, .24) 100%),
      linear-gradient(180deg, rgba(5, 11, 16, .06), rgba(5, 11, 16, .42));
  }

  .auth-statement {
    position: absolute;
    top: 21%;
    left: 60px;
    margin: 0;
  }

  .auth-photo-caption {
    position: absolute;
    bottom: 42px;
    left: 60px;
  }

  .auth-form-panel {
    width: 435px;
    top: 47%;
    right: 7.2vw;
  }
}

.auth-form-wrap { padding: 38px 40px 28px; }
.auth-lock-mark { margin-bottom: 24px; }
.auth-subtitle { margin-bottom: 26px; }
.auth-form { gap: 15px; }
.auth-footnote { margin-top: 22px; }

.auth-form .auth-input-wrap input:-webkit-autofill,
.auth-form .auth-input-wrap input:-webkit-autofill:hover,
.auth-form .auth-input-wrap input:-webkit-autofill:focus {
  -webkit-text-fill-color: #fff;
  -webkit-box-shadow: 0 0 0 1000px #141f29 inset;
  box-shadow: 0 0 0 1000px #141f29 inset;
  caret-color: #fff;
  transition: background-color 9999s ease-out 0s;
}

/* AUTH REFERENCE LAYOUT */
.auth-brand-panel { padding: 40px 60px 42px; }
.auth-brand-top .auth-company-logo { width: clamp(150px, 14vw, 215px); }
.auth-statement { max-width: 470px; padding: 0; margin-top: auto; margin-bottom: auto; }
.auth-statement h1 { margin: 18px 0 16px; font-size: clamp(42px, 4.25vw, 70px); line-height: .98; }
.auth-statement h1 em { color: #10b9b0; font-style: normal; }
.auth-accent-line { display: block; width: 48px; height: 3px; margin: 24px 0; border-radius: 2px; background: #f1a51f; }
.auth-statement p { font-size: 17px; line-height: 1.55; }
.auth-benefits { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; margin-top: 34px; }
.auth-benefits > div { display: flex; flex-direction: column; align-items: flex-start; }
.auth-benefits b { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 12px; border: 1px solid rgba(16,185,176,.75); border-radius: 50%; color: #25c7bf; font: 750 10px ui-monospace,Consolas,monospace; }
.auth-benefits strong { color: #fff; font-size: 14px; line-height: 1.25; }
.auth-benefits small { margin-top: 8px; color: rgba(255,255,255,.58); font-size: 10px; line-height: 1.5; }
.auth-photo-caption { width: min(48%, 650px); }

.auth-form-panel { width: min(435px, calc(100% - 48px)); right: clamp(44px, 7vw, 130px); }
.auth-form-wrap { padding: 42px 40px 34px; border-color: rgba(128,153,166,.45); border-radius: 24px; background: rgba(6,14,21,.94); color: #fff; box-shadow: 0 32px 90px rgba(0,0,0,.5); }
.auth-lock-mark { width: 54px; height: 54px; display: grid; place-items: center; margin: 0 auto 28px; border: 1px solid #09bdb3; border-radius: 15px; }
.auth-lock-mark span { width: 17px; height: 15px; position: relative; border: 2px solid #09bdb3; border-radius: 3px; }
.auth-lock-mark span::before { content: ""; width: 9px; height: 9px; position: absolute; left: 2px; top: -10px; border: 2px solid #09bdb3; border-bottom: 0; border-radius: 8px 8px 0 0; }
.auth-form-wrap > .eyebrow { display: block; color: #10b9b0; text-align: center; }
.auth-form-wrap h2 { margin-top: 14px; color: #fff; font-size: 36px; text-align: center; }
.auth-subtitle { color: #aab5bc; text-align: center; }
.auth-form label { color: #e6edf0; }
.auth-input-wrap { position: relative; }
.auth-form .auth-input-wrap input { height: 54px; padding: 0 62px 0 46px; border-color: #34424e; background: #141f29; color: #fff; }
.auth-form .auth-input-wrap input::placeholder { color: #74808a; }
.auth-form .auth-input-wrap input:focus { border-color: #10b9b0; box-shadow: 0 0 0 3px rgba(16,185,176,.12); }
.input-glyph { position: absolute; left: 16px; top: 50%; z-index: 1; transform: translateY(-50%); color: #8c9aa5; font-size: 13px; }
.password-toggle { position: absolute; right: 14px; top: 50%; transform: translateY(-50%); border: 0; background: transparent; color: #8c9aa5; font-size: 11px; cursor: pointer; }
.auth-options { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: -2px; }
.remember-control { display: flex !important; grid-template-columns: auto 1fr; align-items: center; gap: 8px !important; font-size: 11px !important; font-weight: 500 !important; cursor: pointer; }
.remember-control input { width: 15px; height: 15px; accent-color: #10b9b0; }
.forgot-copy { color: #16c7bd; font-size: 11px; }
.auth-submit { background: linear-gradient(135deg,#078b8d,#10b9b0); }
.auth-submit:hover { background: linear-gradient(135deg,#08787b,#0aa79f); }
.auth-footnote { justify-content: center; padding-top: 20px; border-top: 1px solid #1e2b34; color: #82909a; }
.auth-footnote > span { width: 16px; background: #10b9b0; }

@media (max-width: 1050px) {
  .auth-statement { max-width: 400px; }
  .auth-benefits { display: none; }
  .auth-form-panel { right: 34px; }
}

@media (max-width: 900px) {
  .auth-brand-panel { padding: 24px; }
  .auth-brand-top { align-self: flex-start; }
  .auth-form-panel { right: 50%; }
  .auth-form-wrap { padding: 36px 30px 28px; }
}

@media (max-width: 520px) {
  .auth-form-wrap { padding: 30px 22px 24px; }
  .auth-lock-mark { width: 48px; height: 48px; margin-bottom: 20px; }
  .auth-form-wrap h2 { font-size: 31px; }
  .auth-options { font-size: 10px; }
}



/* Book product settings hub */
.book-settings-hub{display:grid;gap:24px;min-width:min(900px,88vw)}
.book-settings-hero{display:flex;align-items:center;gap:20px;padding:28px;border-radius:24px;background:linear-gradient(135deg,#071822,#0b3440);color:#fff}
.book-settings-hero>span{display:grid;place-items:center;width:82px;height:82px;border:1px solid rgba(20,184,179,.55);border-radius:24px;color:#23c6bd;font-weight:900;letter-spacing:.12em;background:rgba(8,25,34,.72)}
.book-settings-hero h3{margin:0 0 6px;color:#fff}.book-settings-hero p{margin:0;color:#a9bdc5}
.book-settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.book-settings-card{appearance:none;border:1px solid #d8e2e6;background:#fff;border-radius:20px;padding:20px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;text-align:left;cursor:pointer;transition:.2s ease;color:#0b1720}
.book-settings-card:hover{transform:translateY(-3px);border-color:#13b8b1;box-shadow:0 18px 40px rgba(7,34,44,.12)}
.book-settings-card>span:nth-child(2){display:grid;gap:5px}.book-settings-card strong{font-size:17px}.book-settings-card small{color:#647784}.book-settings-card b{font-size:11px;color:#07958f;text-transform:uppercase;letter-spacing:.04em}.book-settings-card i{font-size:24px;color:#0bb5ad}
.book-settings-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:15px;background:#e7f8f7;color:#078e89;font-size:13px;font-weight:900}
.book-hub-back{border:0;background:transparent;color:#087f7a;font-weight:800;padding:0 0 14px;cursor:pointer}
@media(max-width:760px){.book-settings-hub{min-width:0}.book-settings-grid{grid-template-columns:1fr}.book-settings-hero{padding:20px}.book-settings-hero>span{width:60px;height:60px}}


/* Separated paper and finishing configuration */
.builder-config-section{display:grid;gap:14px;border:1px solid #dce5e8;border-radius:22px;padding:20px;background:#fff}
.paper-config-section{background:linear-gradient(180deg,#fbfdfd 0%,#f5f9fa 100%)}
.finishing-config-section{margin-top:22px;background:linear-gradient(180deg,#fffdf8 0%,#fbf7ef 100%);border-color:#e7ddcb}
.config-section-kicker{width:max-content;max-width:100%;padding:7px 11px;border-radius:999px;background:#10202b;color:#fff;font-size:10px;font-weight:900;letter-spacing:.08em}
.finishing-config-section .builder-grid{padding-top:2px}
@media(max-width:760px){.builder-config-section{padding:14px;border-radius:17px}.finishing-config-section{margin-top:16px}}

/* Full-width stacked configuration sections */
.product-builder > .builder-config-section{grid-column:1 / -1;width:100%;min-width:0;box-sizing:border-box}
.product-builder > .finishing-config-section{margin-top:8px}
.config-section-kicker{display:inline-flex;align-items:center;justify-content:center;min-height:26px;height:auto;align-self:start;justify-self:start;white-space:normal}

.business-tier-head,.business-tier-row{display:grid;grid-template-columns:minmax(190px,1.5fr) minmax(105px,.75fr) minmax(140px,.95fr) minmax(110px,.75fr) minmax(110px,.75fr) 126px;gap:10px;align-items:center}.business-pricing-row label{display:grid;gap:5px}.business-pricing-row label span{color:var(--muted);font-size:10px;font-weight:700}.business-tier-head{padding:0 4px 8px;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase}.business-tier-row{padding:12px;margin-bottom:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft);transition:opacity .15s,border-color .15s,transform .15s}.business-tier-row.is-dragging{opacity:.45;border-color:var(--brand);transform:scale(.995)}.business-tier-row select,.business-tier-row input{width:100%;min-width:0}.business-rule-actions{display:grid;grid-template-columns:36px 36px 42px;gap:5px;align-items:center}.business-tier-row .action-btn{margin:0}.rule-drag-handle,.rule-duplicate-btn{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;background:var(--surface);color:var(--text);font-size:18px;font-weight:900;cursor:pointer}.rule-drag-handle{cursor:grab;touch-action:none}.rule-drag-handle:active{cursor:grabbing}.rule-drag-handle:hover,.rule-duplicate-btn:hover{border-color:var(--brand);color:var(--brand);background:var(--surface-soft)}@media(max-width:900px){.business-tier-head{display:none}.business-tier-row{grid-template-columns:1fr 1fr}.business-rule-actions{grid-column:1/-1;grid-template-columns:1fr 1fr 1fr}.business-rule-actions .rule-drag-handle,.business-rule-actions .rule-duplicate-btn,.business-rule-actions .action-btn{width:100%}.business-tier-row .action-btn{margin:0}}

/* Production sections */
.dashboard-welcome{padding:30px 32px;margin-bottom:28px;border-radius:24px;color:#fff;background:linear-gradient(135deg,#071f2b,#0b3540);box-shadow:0 18px 45px rgba(3,28,39,.16)}
.foil-tier-head,.foil-click-tier-row{display:grid;grid-template-columns:1fr 1fr 42px;gap:10px;align-items:center}.foil-tier-head{margin-top:14px;padding:0 4px 7px;color:var(--muted);font-size:11px;font-weight:800;text-transform:uppercase}.foil-click-tier-row{padding:10px;margin-bottom:8px;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft)}.foil-click-tier-row input{width:100%;min-width:0}
.dashboard-welcome span{display:inline-block;margin-bottom:10px;color:#5ee7df;font-size:11px;font-weight:900;letter-spacing:.12em}
.dashboard-welcome h2{margin:0 0 8px;font-size:30px}
.dashboard-welcome p{max-width:720px;margin:0;color:#c5d6dc;line-height:1.7}
.dashboard-block-head{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:0 0 18px}
.dashboard-block-head h3{margin:0 0 4px;font-size:21px}
.dashboard-block-head p{margin:0;color:var(--muted)}
.production-sections-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.production-section-card{display:flex;align-items:center;gap:16px;min-height:142px;padding:22px;border:1px solid var(--line);border-radius:21px;background:var(--surface);color:var(--ink);text-align:start;cursor:pointer;box-shadow:0 10px 28px rgba(15,38,47,.07);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.production-section-card:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(15,38,47,.12);border-color:#78d9d3}
.production-section-icon{display:grid;place-items:center;flex:0 0 54px;height:54px;border-radius:16px;background:#dff7f4;color:#008d88;font-size:26px;font-weight:900}
.production-section-card.amber .production-section-icon{background:#fff2d5;color:#c37a00}
.production-section-card.violet .production-section-icon{background:#eee8ff;color:#7152c8}
.production-section-copy{display:flex;flex:1;min-width:0;flex-direction:column;gap:6px}
.production-section-copy strong{font-size:18px}
.production-section-copy small{color:var(--muted);font-size:13px}
.production-section-arrow{color:var(--muted);font-size:22px}
.central-settings-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:22px}
.central-settings-grid button{display:flex;flex-direction:column;gap:5px;padding:18px;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft);color:var(--ink);text-align:start;cursor:pointer}
.central-settings-grid button:hover{border-color:#64cec8;background:#effbf9}
.central-settings-grid small{color:var(--muted)}
.back-to-sections{margin:0 0 18px;padding:10px 15px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);font-weight:800;cursor:pointer}
.empty-section-state{display:grid;place-items:center;min-height:320px;padding:45px;border:1px dashed #bfd0d6;border-radius:22px;background:var(--surface-soft);text-align:center}
.empty-section-state span{display:grid;place-items:center;width:62px;height:62px;border-radius:18px;background:#e0f5f3;color:#009b95;font-size:30px}
.empty-section-state h3{margin:16px 0 6px}
.empty-section-state p{margin:0;color:var(--muted)}
@media(max-width:950px){.production-sections-grid,.central-settings-grid{grid-template-columns:1fr}.production-section-card{min-height:110px}.dashboard-block-head{align-items:flex-start;flex-direction:column}}

.minimum-sale-tier-head,.minimum-sale-rule-row{display:grid;grid-template-columns:1fr 1fr 1fr 42px;gap:10px;align-items:center}.minimum-sale-tier-head{padding:0 4px 8px;color:var(--muted);font-size:11px;font-weight:800}.minimum-sale-rule-row{padding:12px;margin-bottom:10px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft)}.minimum-sale-rule-row input,.minimum-sale-rule-row select{width:100%;min-width:0}@media(max-width:700px){.minimum-sale-tier-head{display:none}.minimum-sale-rule-row{grid-template-columns:1fr 1fr}.minimum-sale-rule-row .minimum-sale-price{grid-column:1/-1}.minimum-sale-rule-row .action-btn{width:100%;margin:0;grid-column:1/-1}}