/* Buildex Construction — hand-rolled design system (amber accent / slate neutrals) */

:root {
  --bg: #f8fafc;
  --card: #ffffff;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text: #0f172a;
  --muted: #64748b;
  --accent: #d97706;
  --accent-dark: #b45309;
  --accent-contrast: #ffffff;
  --accent-soft: #fef3e2;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --success: #16a34a;
  --success-soft: #dcfce7;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow: 0 1px 3px rgba(15, 23, 42, 0.08), 0 1px 2px rgba(15, 23, 42, 0.04);
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html, body { padding: 0; margin: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.2; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong);
  background: var(--card);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, opacity 0.15s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-accent { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn-accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-ghost { border-color: transparent; background: transparent; }
.btn-ghost:hover { background: var(--bg); }
.btn-danger { color: var(--danger); border-color: var(--border-strong); }
.btn-danger:hover { border-color: var(--danger); background: var(--danger-soft); }
.btn-sm { padding: 0.35rem 0.7rem; font-size: 0.8rem; }
.btn-lg { padding: 0.75rem 1.4rem; font-size: 1rem; }
.btn-block { width: 100%; }
.btn-icon { padding: 0.4rem; width: 2rem; height: 2rem; }

/* --- Forms --- */
label, .label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 0.35rem;
}
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="tel"], input[type="file"], textarea, select {
  width: 100%;
  padding: 0.55rem 0.7rem;
  font-size: 0.9rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--card);
  color: var(--text);
  font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: var(--accent);
}
textarea { resize: vertical; min-height: 4rem; }
.field { margin-bottom: 1rem; }
.field-row { display: grid; gap: 0.75rem; grid-template-columns: 1fr 1fr; }
.field-hint { font-size: 0.78rem; color: var(--muted); margin-top: 0.3rem; }
.field-error { font-size: 0.8rem; color: var(--danger); margin-top: 0.3rem; }

/* --- Cards / sections --- */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow-sm);
}
.section-title {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-bottom: 0.9rem;
}
.stack { display: flex; flex-direction: column; gap: 1.25rem; }
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 720px) { .grid-2, .field-row { grid-template-columns: 1fr; } }

/* --- Flash messages --- */
.flash-stack { position: fixed; top: 1rem; right: 1rem; z-index: 100; display: flex; flex-direction: column; gap: 0.5rem; max-width: 22rem; }
.flash { padding: 0.75rem 1rem; border-radius: var(--radius-sm); font-size: 0.85rem; box-shadow: var(--shadow); }
.flash-success { background: var(--success-soft); color: #14532d; border: 1px solid #86efac; }
.flash-error { background: var(--danger-soft); color: #7f1d1d; border: 1px solid #fca5a5; }
.flash-info { background: var(--accent-soft); color: #7c2d12; border: 1px solid #fcd34d; }

/* --- App shell / header --- */
.app-header, .site-header {
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.app-header .container, .site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  padding-bottom: 1rem;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 0.6rem; font-weight: 700; font-size: 1.05rem; }
.brand-mark {
  display: flex; align-items: center; justify-content: center;
  width: 2.2rem; height: 2.2rem; border-radius: var(--radius-sm);
  background: var(--accent); color: var(--accent-contrast); font-size: 1.1rem;
}
.brand-sub { font-size: 0.72rem; color: var(--muted); font-weight: 500; }
.app-nav { display: flex; align-items: center; gap: 0.25rem; font-size: 0.88rem; }
.app-nav a { padding: 0.45rem 0.75rem; border-radius: var(--radius-sm); color: var(--muted); font-weight: 600; }
.app-nav a:hover { background: var(--bg); color: var(--text); }
.app-nav a.active { background: var(--bg); color: var(--text); }
.header-right { display: flex; align-items: center; gap: 0.6rem; }
.plan-pill {
  display: inline-flex; align-items: center; gap: 0.4rem;
  border: 1px solid var(--border-strong); border-radius: 999px;
  padding: 0.35rem 0.75rem; font-size: 0.82rem; font-weight: 600; color: var(--text);
}
.plan-pill:hover { border-color: var(--accent); }
.account-menu { position: relative; }
.account-menu > summary { list-style: none; cursor: pointer; }
.account-menu > summary::-webkit-details-marker { display: none; }
.account-btn {
  width: 2.2rem; height: 2.2rem; border-radius: 999px; border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center; background: var(--card);
}
.account-dropdown {
  position: absolute; right: 0; top: 2.6rem; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow); min-width: 13rem; padding: 0.4rem; z-index: 20;
}
.account-dropdown a, .account-dropdown button {
  display: block; width: 100%; text-align: left; padding: 0.5rem 0.6rem; border-radius: var(--radius-sm);
  border: none; background: none; font-size: 0.85rem; cursor: pointer; color: var(--text);
}
.account-dropdown a:hover, .account-dropdown button:hover { background: var(--bg); }
.account-email { padding: 0.5rem 0.6rem; font-size: 0.78rem; color: var(--muted); border-bottom: 1px solid var(--border); margin-bottom: 0.3rem; word-break: break-all; }

main.app-main { max-width: var(--max-width); margin: 0 auto; padding: 2rem 1.5rem; }

/* --- Page headings --- */
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; }
.page-head h1 { font-size: 1.5rem; font-weight: 800; letter-spacing: -0.01em; }
.page-head p { color: var(--muted); font-size: 0.9rem; margin-top: 0.2rem; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* --- Empty states --- */
.empty-state {
  border: 1px dashed var(--border-strong); border-radius: var(--radius); background: var(--card);
  padding: 3rem 1.5rem; text-align: center;
}
.empty-state h2 { font-weight: 700; margin-bottom: 0.4rem; }
.empty-state p { color: var(--muted); margin-bottom: 1rem; }

/* --- Dashboard order cards --- */
.order-grid { display: grid; gap: 0.9rem; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.order-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 1rem; transition: border-color 0.15s; }
.order-card:hover { border-color: var(--accent); }
.order-card-top { display: flex; justify-content: space-between; gap: 0.5rem; }
.order-card-number { font-size: 0.75rem; color: var(--muted); }
.order-card-client { font-weight: 700; }
.order-card-project { font-size: 0.85rem; color: var(--muted); }
.order-card-total { font-weight: 800; color: var(--accent); text-align: right; }
.order-card-items { font-size: 0.75rem; color: var(--muted); text-align: right; }
.order-card-bottom { display: flex; justify-content: space-between; align-items: center; margin-top: 0.75rem; padding-top: 0.6rem; border-top: 1px solid var(--border); font-size: 0.78rem; color: var(--muted); }
.order-card-actions { display: flex; gap: 0.15rem; }

/* --- Line items table (mobile-friendly) --- */
.li-table-wrap { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
table.li-table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }
table.li-table th { text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); background: var(--bg); padding: 0.5rem 0.5rem; border-bottom: 1px solid var(--border); }
table.li-table td { padding: 0.4rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
table.li-table tr:last-child td { border-bottom: none; }
table.li-table input, table.li-table select { padding: 0.4rem 0.5rem; font-size: 0.85rem; }
.li-cell-num input { text-align: right; }
.li-computed { text-align: right; white-space: nowrap; color: var(--muted); }
.li-computed strong { color: var(--text); font-weight: 600; }
.li-empty { text-align: center; color: var(--muted); padding: 2rem !important; }

@media (max-width: 700px) {
  table.li-table thead { display: none; }
  table.li-table, table.li-table tbody, table.li-table tr, table.li-table td { display: block; width: 100%; }
  table.li-table tr { padding: 0.75rem; border-bottom: 1px solid var(--border); }
  table.li-table td { border-bottom: none; padding: 0.3rem 0; }
  table.li-table td[data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    margin-bottom: 0.2rem;
  }
  .li-computed { text-align: left; }
  .li-row-remove { text-align: right; }
}

/* --- Markup rules grid --- */
.markup-grid { display: grid; gap: 0.75rem; grid-template-columns: repeat(5, 1fr); }
@media (max-width: 720px) { .markup-grid { grid-template-columns: repeat(2, 1fr); } }

/* --- Totals panel --- */
.totals-panel dl { margin: 0; }
.totals-row { display: flex; justify-content: space-between; align-items: baseline; padding: 0.3rem 0; font-size: 0.9rem; }
.totals-row.muted { color: var(--muted); }
.totals-row dt { font-weight: 500; }
.totals-row dd { margin: 0; font-variant-numeric: tabular-nums; font-weight: 600; }
.totals-divider { border-top: 1px solid var(--border); margin-top: 0.6rem; padding-top: 0.6rem; }
.totals-grand dd { font-size: 1.6rem; font-weight: 800; color: var(--accent); }
.totals-meta { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--muted); margin-top: 0.2rem; }

/* --- Pricing / plan cards --- */
.plan-grid { display: grid; gap: 1rem; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .plan-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .plan-grid { grid-template-columns: 1fr; } }
.plan-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 1.25rem; display: flex; flex-direction: column; }
.plan-card.current { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.plan-card h3 { font-weight: 700; }
.plan-price { display: flex; align-items: baseline; gap: 0.25rem; margin-top: 0.5rem; }
.plan-price .amount { font-size: 1.9rem; font-weight: 800; }
.plan-price .suffix { color: var(--muted); font-size: 0.85rem; }
.plan-limit { color: var(--accent); font-weight: 600; font-size: 0.85rem; margin-top: 0.2rem; }
.plan-features { flex: 1; margin: 0.9rem 0; display: flex; flex-direction: column; gap: 0.4rem; font-size: 0.85rem; }
.plan-features li { display: flex; gap: 0.4rem; align-items: flex-start; }
.plan-features li::before { content: "✓"; color: var(--accent); font-weight: 700; }

/* --- Billing summary --- */
.billing-summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 1.1rem 1.25rem; margin-bottom: 1.5rem; }
.billing-summary .plan-name { font-weight: 700; }
.billing-summary .plan-usage { color: var(--muted); font-size: 0.9rem; }
.banner { border-radius: var(--radius-sm); padding: 0.85rem 1rem; font-size: 0.85rem; margin-bottom: 1rem; }
.banner-info { background: var(--accent-soft); border: 1px solid #fcd34d; color: #7c2d12; }
.banner-warn { background: #fff7ed; border: 1px solid #fdba74; color: #7c2d12; }

/* --- Public / marketing --- */
.hero { max-width: 46rem; margin: 0 auto; text-align: center; padding: 5rem 1.5rem 4rem; }
.hero .eyebrow { display: inline-block; border: 1px solid var(--border); border-radius: 999px; padding: 0.3rem 0.8rem; font-size: 0.75rem; color: var(--muted); margin-bottom: 1.2rem; background: var(--card); }
.hero h1 { font-size: 3rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.08; }
.hero h1 .accent-text { color: var(--accent); }
.hero p { color: var(--muted); font-size: 1.1rem; margin-top: 1.2rem; }
.hero-actions { display: flex; gap: 0.75rem; justify-content: center; margin-top: 1.75rem; flex-wrap: wrap; }
@media (max-width: 640px) { .hero h1 { font-size: 2.1rem; } }

.feature-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: rgba(248, 250, 252, 0.6); }
.feature-strip .grid { grid-template-columns: repeat(3, 1fr); padding: 3.5rem 1.5rem; }
@media (max-width: 800px) { .feature-strip .grid { grid-template-columns: 1fr; } }
.feature-icon { width: 2.5rem; height: 2.5rem; border-radius: var(--radius-sm); background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; margin-bottom: 0.75rem; }
.feature-strip h3 { font-weight: 700; }
.feature-strip p { color: var(--muted); font-size: 0.9rem; margin-top: 0.3rem; }

.benefits { max-width: 50rem; margin: 0 auto; padding: 5rem 1.5rem; }
.benefits h2 { text-align: center; font-size: 1.9rem; font-weight: 800; margin-bottom: 2.2rem; }
.benefits ul { display: grid; gap: 0.85rem; grid-template-columns: repeat(2, 1fr); }
@media (max-width: 640px) { .benefits ul { grid-template-columns: 1fr; } }
.benefits li { display: flex; gap: 0.6rem; align-items: flex-start; border: 1px solid var(--border); border-radius: var(--radius-sm); background: var(--card); padding: 0.9rem; }
.benefits li::before { content: "✓"; color: var(--accent); font-weight: 700; }

.cta-band { max-width: 42rem; margin: 0 auto 5rem; padding: 0 1.5rem; text-align: center; }
.cta-box { border: 1px solid var(--accent); border-radius: 1rem; background: var(--card); padding: 2.5rem; }
.cta-box h2 { font-size: 1.6rem; font-weight: 800; }
.cta-box p { color: var(--muted); margin-top: 0.5rem; }

.site-footer { border-top: 1px solid var(--border); padding: 1.5rem 0; }
.site-footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.75rem; font-size: 0.85rem; color: var(--muted); }
.site-footer .links { display: flex; gap: 1rem; flex-wrap: wrap; }
.site-footer a:hover { color: var(--text); }

.legal { max-width: 44rem; margin: 0 auto; padding: 3rem 1.5rem 5rem; }
.legal h1 { font-size: 1.8rem; font-weight: 800; margin-bottom: 1.5rem; }
.legal h2 { font-size: 1.05rem; font-weight: 700; margin: 1.75rem 0 0.5rem; }
.legal p, .legal li { color: #334155; font-size: 0.92rem; }
.legal ul { list-style: disc; padding-left: 1.3rem; margin-top: 0.4rem; }
.legal li { margin-bottom: 0.3rem; }

/* --- Auth page --- */
.auth-wrap { min-height: calc(100vh - 65px); display: flex; align-items: center; justify-content: center; padding: 2.5rem 1rem; }
.auth-card { width: 100%; max-width: 24rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--card); padding: 1.75rem; box-shadow: var(--shadow); }
.auth-card h1 { font-size: 1.3rem; font-weight: 800; }
.auth-card > p { color: var(--muted); font-size: 0.88rem; margin-top: 0.3rem; }
.auth-divider { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); font-size: 0.78rem; margin: 1.1rem 0; }
.auth-divider::before, .auth-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.auth-switch { text-align: center; font-size: 0.85rem; color: var(--muted); margin-top: 1rem; }
.auth-switch a { font-weight: 700; color: var(--text); text-decoration: underline; }
.google-btn { display: flex; align-items: center; justify-content: center; gap: 0.5rem; }

/* --- Change order preview / print --- */
.preview-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; gap: 0.75rem; }
.co-doc { background: #fff; color: #0f172a; max-width: 850px; margin: 0 auto; padding: 2.5rem; border: 1px solid var(--border); border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.co-doc-header { display: flex; justify-content: space-between; align-items: flex-start; border-bottom: 1px solid #e2e8f0; padding-bottom: 1.5rem; gap: 1rem; flex-wrap: wrap; }
.co-doc-brand { display: flex; align-items: center; gap: 0.75rem; }
.co-doc-brand img { height: 3.5rem; width: 3.5rem; object-fit: contain; }
.co-doc-company { font-size: 1.15rem; font-weight: 800; }
.co-doc-meta { color: #475569; font-size: 0.85rem; }
.co-doc-title { text-align: right; }
.co-doc-title .label { font-size: 1.3rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.04em; color: #334155; }
.co-doc-title .sub { color: #475569; font-size: 0.85rem; margin-top: 0.2rem; }
.co-doc-parties { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid #e2e8f0; }
.co-doc-parties .k { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: #64748b; font-weight: 700; margin-bottom: 0.2rem; }
.co-doc-parties .v { font-weight: 600; }
.co-doc table { width: 100%; border-collapse: collapse; font-size: 0.85rem; margin: 1.25rem 0; }
.co-doc thead th { text-align: left; font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: #475569; border-bottom: 2px solid #cbd5e1; padding: 0.4rem 0.3rem; }
.co-doc td { padding: 0.45rem 0.3rem; border-bottom: 1px solid #f1f5f9; }
.co-doc .num { text-align: right; font-variant-numeric: tabular-nums; }
.co-doc-totals { display: flex; justify-content: flex-end; padding-bottom: 1.5rem; border-bottom: 1px solid #e2e8f0; }
.co-doc-totals-box { width: 18rem; font-size: 0.9rem; }
.co-doc-totals-box .row { display: flex; justify-content: space-between; padding: 0.15rem 0; }
.co-doc-totals-box .grand { display: flex; justify-content: space-between; border-top: 2px solid #cbd5e1; margin-top: 0.5rem; padding-top: 0.5rem; font-weight: 800; text-transform: uppercase; font-size: 0.85rem; }
.co-doc-totals-box .grand .amt { font-size: 1.5rem; }
.co-doc-block { padding: 1.25rem 0; border-bottom: 1px solid #e2e8f0; }
.co-doc-block .k { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: #64748b; font-weight: 700; margin-bottom: 0.4rem; }
.co-doc-block p { white-space: pre-line; font-size: 0.88rem; line-height: 1.6; }
.co-doc-sign { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; padding-top: 3rem; margin-top: 1.5rem; }
.co-doc-sign .line { border-bottom: 1px solid #94a3b8; height: 2.5rem; }
.co-doc-sign .role { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.05em; color: #64748b; margin-top: 0.3rem; }
.co-doc-sign .name { font-weight: 600; }
.co-doc-sign .date { font-size: 0.75rem; color: #64748b; margin-top: 0.5rem; }

@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .co-doc { border: 0; box-shadow: none; padding: 0; max-width: none; }
  @page { margin: 0.5in; }
}

.version-footer {
  text-align: center;
  font-size: 0.72rem;
  color: var(--muted);
  padding: 1.5rem 1rem 2rem;
  opacity: 0.7;
}

/* --- Utility --- */
.text-muted { color: var(--muted); }
.text-right { text-align: right; }
.mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; } .mb-2 { margin-bottom: 1rem; }
.center-page { display: flex; align-items: center; justify-content: center; min-height: 40vh; color: var(--muted); }

/* --- Modal dialogs --- */
dialog.modal { border: none; border-radius: var(--radius); padding: 0; width: 100%; max-width: 26rem; box-shadow: var(--shadow); }
dialog.modal::backdrop { background: rgba(15, 23, 42, 0.45); }
.modal-body { padding: 1.5rem; }
.modal-body h2 { font-size: 1.1rem; font-weight: 800; margin-bottom: 0.3rem; }
.modal-body > p.desc { color: var(--muted); font-size: 0.85rem; margin-bottom: 1rem; }
.modal-actions { display: flex; justify-content: flex-end; gap: 0.5rem; margin-top: 1.25rem; }