/* ============================================================
   Euro Shed Parts — Internal Pricing
   Premium mobile-first design system.
   Background #f5f5f7 · Cards white · Ink #000 · Gold #D4A843
   ============================================================ */

:root {
  --gold: #D4A843;
  --gold-dark: #b98f2e;
  --bg: #f5f5f7;
  --card: #ffffff;
  --ink: #000000;
  --muted: #6e6e73;
  --faint: #9a9a9f;
  --border: rgba(0, 0, 0, 0.09);
  --green: #34c759;
  --red: #ff3b30;
  --amber: #ff9f0a;
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.04), 0 8px 24px rgba(0, 0, 0, 0.05);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
}
a { color: var(--ink); text-decoration: none; }
button { font-family: inherit; }
img { max-width: 100%; }

/* ============ Header ============ */
.app-header {
  background: #000;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
}
.header-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo {
  width: 38px; height: 38px; flex: 0 0 auto;
  border-radius: 10px;
  background: #000;
  color: var(--gold);
  display: grid; place-items: center;
  font-weight: 700; font-size: 20px;
  border: 1px solid rgba(212, 168, 67, 0.45);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.brand-name { font-weight: 700; font-size: 15px; letter-spacing: 0.2px; color: #fff; white-space: nowrap; }
.brand-sub { font-size: 11px; color: #9a9a9f; }
.main-nav { display: flex; gap: 2px; overflow-x: auto; scrollbar-width: none; }
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a {
  color: #cfcfd2; font-size: 13.5px; font-weight: 500;
  padding: 8px 11px; border-radius: 9px; white-space: nowrap;
}
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, 0.08); }
.main-nav a.active { color: var(--gold); background: rgba(212, 168, 67, 0.13); }

/* ============ Layout ============ */
.app-main { max-width: 1080px; margin: 0 auto; padding: 22px 16px 72px; }
.page-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: 12px; margin-bottom: 18px; flex-wrap: wrap;
}
.page-title { font-size: 26px; font-weight: 700; letter-spacing: -0.4px; line-height: 1.15; }
.page-sub { color: var(--muted); font-size: 13.5px; margin-top: 2px; }
.section-gap { margin-top: 22px; }

/* ============ Cards ============ */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.card + .card { margin-top: 16px; }
.section-title {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.6px; color: var(--muted); margin-bottom: 16px;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  border: none; cursor: pointer; font-size: 14px; font-weight: 600;
  padding: 11px 18px; border-radius: var(--radius-sm);
  background: #f0f0f2; color: #000;
  transition: transform 0.08s ease, background 0.15s ease, opacity 0.15s ease;
  user-select: none; text-align: center; line-height: 1;
  white-space: nowrap;
}
.btn:hover { background: #e4e4e8; }
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.55; cursor: default; transform: none; }
.btn-gold { background: var(--gold); color: #1a1a1a; }
.btn-gold:hover { background: var(--gold-dark); color: #fff; }
.btn-dark { background: #000; color: #fff; }
.btn-dark:hover { background: #1c1c1f; }
.btn-ghost { background: transparent; border: 1px solid rgba(0, 0, 0, 0.16); color: #000; }
.btn-ghost:hover { background: rgba(0, 0, 0, 0.045); }
.btn-danger-ghost { background: transparent; border: 1px solid rgba(255, 59, 48, 0.4); color: #ff3b30; }
.btn-danger-ghost:hover { background: rgba(255, 59, 48, 0.08); }
.btn-sm { padding: 7px 12px; font-size: 12.5px; border-radius: 9px; }
.btn-block { width: 100%; }
.btn-lg { padding: 14px 22px; font-size: 15px; }

/* ============ Forms ============ */
.field { display: flex; flex-direction: column; gap: 6px; }
.label { font-size: 12.5px; font-weight: 600; color: var(--muted); }
.input, .select, .textarea {
  font: inherit; font-size: 15px; color: #000; background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.15); border-radius: 11px;
  padding: 10px 12px; width: 100%; outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(212, 168, 67, 0.18);
}
.input::placeholder { color: var(--faint); }
.textarea { resize: vertical; min-height: 64px; }
.select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 12px;
  padding-right: 34px;
}
.hint { font-size: 12.5px; color: var(--gold-dark); font-weight: 600; }
.hint-btn { cursor: pointer; text-decoration: underline; text-underline-offset: 2px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .full { grid-column: 1 / -1; }
.form-actions { display: flex; gap: 10px; margin-top: 6px; flex-wrap: wrap; }
.form-error {
  background: #fff1f0; color: #d70015; font-size: 13px;
  padding: 10px 12px; border-radius: 10px; margin-bottom: 14px;
}
.error-card h2 { font-size: 18px; margin-bottom: 6px; }
.error-card p { color: var(--muted); margin-bottom: 14px; font-size: 14px; }
.page-loading { padding: 44px; text-align: center; color: var(--muted); }
.empty {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 34px; text-align: center; color: var(--muted); font-size: 14px;
}

/* ============ Segmented control ============ */
.seg { display: flex; background: #efeff1; border-radius: 11px; padding: 3px; gap: 3px; }
.seg-btn {
  flex: 1; border: none; background: transparent; border-radius: 8px;
  padding: 8px 6px; font-size: 12.5px; font-weight: 600;
  color: #5f5f64; cursor: pointer; white-space: nowrap;
  transition: background 0.12s ease, color 0.12s ease;
}
.seg-btn:hover { color: #000; }
.seg-btn.active.available { background: var(--green); color: #fff; }
.seg-btn.active.unavailable { background: var(--red); color: #fff; }
.seg-btn.active.on-order { background: var(--amber); color: #1a1a1a; }
.seg-big .seg-btn { padding: 10px 8px; font-size: 13px; }

/* ============ Stat cards ============ */
.stat-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(152px, 1fr));
  gap: 14px; margin-bottom: 22px;
}
.stat-card {
  background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow);
  padding: 18px 16px;
}
.stat-value { font-size: 23px; font-weight: 700; letter-spacing: -0.5px; line-height: 1.2; }
.stat-label { font-size: 12.5px; color: var(--muted); margin-top: 3px; }
.stat-gold .stat-value { color: var(--gold-dark); }
.quick-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 24px; }

/* ============ Data table (parts) ============ */
.parts-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.data-table { min-width: 720px; }
.dthead, .drow {
  display: grid;
  grid-template-columns: 2.4fr 1.1fr 1.6fr 1fr;
  gap: 12px; align-items: center;
}
.dthead {
  padding: 6px 16px; font-size: 11px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.drow {
  background: var(--card); border-radius: 14px; box-shadow: var(--shadow);
  padding: 12px 16px; margin-bottom: 8px;
}
.dth, .dtc { min-width: 0; }
.dtc { font-size: 14px; }
.p-name { font-weight: 600; }
.p-meta { display: block; font-size: 12px; color: var(--muted); margin-top: 2px; }
.p-lkr { font-weight: 600; white-space: nowrap; }
.p-gbp { font-size: 12px; color: var(--muted); }
.price-stack { text-align: right; }
.row-actions { display: flex; gap: 6px; }
.form-error {
  grid-column: 1 / -1;
  background: #fdecec; color: #b3261e; border: 1px solid #f5c2c0;
  border-radius: 10px; padding: 10px 14px; font-size: 13.5px; font-weight: 600;
}
.stat-green .stat-value { color: #1e8e3e; }
.stat-red .stat-value { color: #c5221f; }
.stat-amber .stat-value { color: #b06000; }

/* ============ Simple list rows (quotes / invoices) ============ */
.list-head {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr 1fr 0.9fr 1.1fr;
  gap: 12px; padding: 6px 16px;
  font-size: 11px; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.doc-row {
  display: grid;
  grid-template-columns: 1.2fr 1.8fr 1fr 0.9fr 1.1fr;
  gap: 12px; align-items: center;
  background: var(--card); border-radius: 14px; box-shadow: var(--shadow);
  padding: 14px 16px; margin-bottom: 8px; cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
}
.doc-row:hover { transform: translateY(-1px); box-shadow: 0 2px 4px rgba(0,0,0,.05), 0 10px 26px rgba(0,0,0,.07); }
.d-cell { font-size: 14px; min-width: 0; }
.d-cell.c-number { font-weight: 700; }
.d-cell.c-total { font-weight: 600; }

/* ============ Badges ============ */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11.5px; font-weight: 600; padding: 4px 10px; border-radius: 99px;
  white-space: nowrap;
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-gray { background: #efeff1; color: #55555a; }
.badge-gold { background: rgba(212, 168, 67, 0.18); color: #8f6f1d; }
.badge-green { background: rgba(52, 199, 89, 0.14); color: #1c7e3a; }
.badge-red { background: rgba(255, 59, 48, 0.12); color: #c22b23; }
.badge-amber { background: rgba(255, 159, 10, 0.18); color: #96620a; }
.badge-blue { background: rgba(0, 122, 255, 0.12); color: #0056b3; }

/* ============ Type-ahead ============ */
.typeahead { position: relative; }
.typeahead-results {
  position: absolute; top: calc(100% + 6px); left: 0; right: 0;
  background: #fff; border-radius: 12px; border: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.14);
  z-index: 40; overflow: hidden; max-height: 280px; overflow-y: auto;
}
.ta-item {
  display: block; width: 100%; text-align: left; border: none; background: transparent;
  padding: 10px 14px; cursor: pointer; font-size: 14px;
}
.ta-item:hover { background: #f5f5f7; }
.ta-item + .ta-item { border-top: 1px solid rgba(0, 0, 0, 0.05); }
.ta-name { font-weight: 600; }
.ta-sub { font-size: 12px; color: var(--muted); }
.ta-empty { padding: 12px 14px; font-size: 13px; color: var(--muted); }

/* ============ Quote / invoice line items ============ */
.items { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.item-row {
  display: grid; grid-template-columns: 1fr 64px 118px 34px;
  gap: 8px; align-items: center;
  background: #fafafc; border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 12px;
}
.item-main { min-width: 0; }
.item-name { font-size: 14px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-sub { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-remove {
  border: none; background: transparent; color: #ff3b30; font-size: 16px;
  cursor: pointer; width: 34px; height: 34px; border-radius: 8px; line-height: 1;
}
.item-remove:hover { background: rgba(255, 59, 48, 0.08); }
.item-remove:disabled { opacity: 0.3; cursor: default; }

/* ============ Totals ============ */
.totals { margin-top: 18px; max-width: 340px; margin-left: auto; }
.t-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 6px 0; font-size: 14px; color: var(--muted); gap: 12px;
}
.t-row > span:last-child { color: #000; font-weight: 600; white-space: nowrap; }
.t-row.t-total {
  border-top: 1px solid var(--border); margin-top: 6px; padding-top: 10px;
}
.t-row.t-total > span { color: var(--gold-dark); font-size: 18px; font-weight: 700; }
.t-row input { max-width: 130px; }
.t-row .t-label { flex: 1; }

/* ============ Filters ============ */
.filters { display: flex; flex-direction: column; gap: 12px; margin-bottom: 16px; padding: 16px; }
.filter-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }

/* ============ Login ============ */
.login-wrap { min-height: calc(100vh - 40px); display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 400px; padding: 34px 28px; text-align: center; }
.login-logo { width: 56px; height: 56px; border-radius: 16px; font-size: 30px; margin: 0 auto 14px; border: 1px solid rgba(212, 168, 67, 0.5); }
.login-title { font-size: 24px; font-weight: 700; letter-spacing: -0.4px; }
.login-sub { color: var(--muted); font-size: 13px; margin: 4px 0 22px; }
.login-card form { text-align: left; display: flex; flex-direction: column; gap: 14px; }
.login-foot { margin-top: 22px; font-size: 11.5px; color: var(--faint); }
.auth-page .app-header { display: none; }

/* ============ Toast ============ */
.toast {
  position: fixed; left: 50%; bottom: 24px;
  transform: translate(-50%, 16px);
  background: rgba(0, 0, 0, 0.9); color: #fff;
  font-size: 13.5px; font-weight: 500;
  padding: 11px 18px; border-radius: 12px;
  box-shadow: 0 6px 24px rgba(0, 0, 0, 0.28);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 200; max-width: 88vw; text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.error { background: #c22b23; }

/* ============ Settings ============ */
.setting-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.setting-grid .full { grid-column: 1 / -1; }
.divider { border: none; border-top: 1px solid var(--border); margin: 18px 0; }
.pass-grid { display: grid; grid-template-columns: 1fr; gap: 14px; }

/* ============ Responsive ============ */
@media (max-width: 860px) {
  .form-grid { grid-template-columns: 1fr; }
  .setting-grid { grid-template-columns: 1fr; }
  .dthead, .drow { grid-template-columns: 2fr 1fr 1.5fr 1fr; }
  .data-table { min-width: 0; }
}

@media (max-width: 640px) {
  .app-main { padding: 16px 12px 88px; }
  .header-inner { padding: 10px 12px; gap: 8px; }
  .brand-name { font-size: 14px; }
  .page-title { font-size: 23px; }
  .page-head { align-items: center; }
  .card { padding: 16px; border-radius: 14px; }

  /* parts → stacked cards */
  .parts-scroll { overflow: visible; }
  .data-table { min-width: 0; }
  .dthead { display: none; }
  .drow { display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; padding: 14px 16px; border-radius: 14px; }
  .dtc {
    display: flex; justify-content: space-between; align-items: center; gap: 10px;
    font-size: 13.5px;
  }
  .dtc::before {
    content: attr(data-label);
    font-size: 10.5px; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.4px;
  }
  .dtc.name { grid-column: 1 / -1; display: block; }
  .dtc.name::before { display: none; }
  .dtc.price { grid-column: 1 / -1; justify-content: flex-start; gap: 8px; }
  .dtc.price::before { margin-right: auto; }
  .dtc.actions { grid-column: 1 / -1; justify-content: flex-end; }
  .dtc.actions::before { display: none; }
  .price-stack { text-align: right; }
  .row-actions { margin-left: auto; }

  /* quote / invoice rows → stacked cards */
  .list-head { display: none; }
  .doc-row { grid-template-columns: 1fr 1fr; gap: 5px 12px; }
  .doc-row .c-number { grid-column: 1 / -1; font-size: 15px; }
  .doc-row .d-cell { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
  .doc-row .d-cell::before {
    content: attr(data-label);
    font-size: 10.5px; font-weight: 700; color: var(--muted);
    text-transform: uppercase; letter-spacing: 0.4px;
  }
  .doc-row .c-number::before { display: none; }

  /* line items */
  .item-row { grid-template-columns: 1fr 58px 100px 34px; padding: 9px 10px; }
}

/* Small phones */
@media (max-width: 380px) {
  .stat-grid { grid-template-columns: 1fr 1fr; }
  .item-row { grid-template-columns: 1fr 54px 90px 30px; }
}