/* ============================================================
   MAC Patterns — App shell CSS
   Same design language as the standalone tool (Archivo + JetBrains Mono,
   paper/ink/accent palette) so everything feels part of the same family.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Archivo:wght@400;500;700;900&display=swap');

:root {
  --ink:        #0e0e0e;
  --paper:      #f4f1ea;
  --paper-dark: #e8e3d8;
  --rule:       #0e0e0e;
  --accent:     #c9302c;
  --blue:       #1f4788;
  --muted:      #6b6659;
  --green:      #0a7a33;
  --orange:     #d97706;   /* bold amber — used for transition patterns */
  --grid:       rgba(14,14,14,0.06);
}

* { box-sizing: border-box; }
/* Honor the hidden attribute regardless of any display: property that might
   be set via class selectors. Browsers treat [hidden] { display: none } as
   a low-specificity user-agent rule, which gets overridden by class-based
   display rules — this puts it back in charge. */
[hidden] { display: none !important; }
html, body { margin: 0; padding: 0; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: 'Archivo', sans-serif;
  font-size: 14px;
  line-height: 1.4;
  background-image:
    linear-gradient(var(--grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 20px 20px;
  min-height: 100vh;
}

a { color: var(--ink); text-decoration: none; }
a:hover { color: var(--accent); }

/* ------- Auth pages ------- */
body.auth-page {
  display: flex;
  align-items: center;
  justify-content: center;
}
.auth-box {
  max-width: 420px;
  width: 100%;
  padding: 40px 32px;
  background: var(--paper);
  border: 2px solid var(--rule);
  margin: 40px 20px;
}
.auth-brand { text-align: center; margin-bottom: 32px; }
.auth-title {
  font-weight: 900; font-size: 28px; letter-spacing: -0.02em; line-height: 1;
  text-transform: uppercase;
}
.auth-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--muted); margin-top: 6px;
}
.auth-box form label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  margin-top: 16px; margin-bottom: 4px;
}
.auth-box form input {
  width: 100%;
  padding: 10px 12px;
  font-size: 15px; font-family: 'JetBrains Mono', monospace;
  border: 1.5px solid var(--rule);
  background: white;
}
.auth-box form input:focus { outline: none; border-color: var(--accent); }
.auth-err {
  margin-top: 14px;
  padding: 10px 12px;
  background: var(--accent);
  color: var(--paper);
  font-size: 12px;
}
/* Google Sign-In button + divider (shown only when Google OAuth configured) */
.auth-google-btn {
  display: flex;
  justify-content: center;
  margin: 0 0 18px;
}
.auth-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 0 0 18px;
  color: var(--muted);
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--rule);
}
.auth-divider span { padding: 0 12px; }
.auth-footer {
  margin-top: 28px; padding-top: 18px;
  border-top: 1px dashed var(--rule);
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: 12px;
}
.auth-footer .auth-meta { color: var(--muted); font-family: 'JetBrains Mono', monospace; font-size: 10px; }
.btn-primary {
  margin-top: 22px;
  width: 100%;
  padding: 12px 16px;
  font-family: 'Archivo', sans-serif;
  font-weight: 700; font-size: 13px;
  text-transform: uppercase; letter-spacing: 0.12em;
  border: 1.5px solid var(--rule);
  background: var(--ink); color: var(--paper);
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }

/* ------- App header ------- */
.app-header {
  display: flex; justify-content: space-between; align-items: flex-end;
  padding: 18px 32px 14px;
  background: var(--paper);
  border-bottom: 3px double var(--rule);
  gap: 20px;
}
.app-brand { display: flex; flex-direction: column; gap: 2px; }
.app-title {
  font-weight: 900; font-size: 24px; letter-spacing: -0.02em; line-height: 1;
  text-transform: uppercase;
}
.app-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
}
.app-sub #pageBreadcrumb { color: var(--ink); font-weight: 500; }

.app-nav { display: flex; gap: 20px; align-items: center; }
.app-nav a {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.app-nav a.active { border-bottom-color: var(--accent); color: var(--accent); }
.app-nav a.app-nav-external { color: var(--muted); }
.app-nav a.app-nav-external:hover { color: var(--ink); }

.app-user {
  display: flex; gap: 10px; align-items: center;
  padding-left: 20px;
  border-left: 1px solid var(--rule);
  margin-left: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
}
.app-user-name { font-weight: 700; }
.app-user-role {
  background: var(--ink); color: var(--paper);
  padding: 2px 8px; text-transform: uppercase; font-size: 9px;
  letter-spacing: 0.1em;
}
.app-logout {
  padding: 4px 10px;
  border: 1px solid var(--rule);
  text-transform: uppercase; font-size: 10px; font-weight: 700;
  letter-spacing: 0.1em;
}
.app-logout:hover { background: var(--accent); color: var(--paper); border-color: var(--accent); }

/* ------- Main content ------- */
.app-main { padding: 28px 32px; }
.app-loading {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--muted);
  text-align: center; padding: 60px;
}

/* ------- Section headings ------- */
.page-section-title {
  font-weight: 900; font-size: 16px;
  text-transform: uppercase; letter-spacing: 0.18em;
  margin: 0 0 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px; flex-wrap: wrap;
}
.page-section-title .suffix {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--muted); letter-spacing: 0.1em;
  font-weight: 500;
}
.page-section-title .actions { display: flex; gap: 8px; }

/* ------- Buttons ------- */
.btn {
  padding: 10px 16px;
  font-family: 'Archivo', sans-serif; font-weight: 700; font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.12em;
  border: 1.5px solid var(--rule);
  background: var(--ink); color: var(--paper);
  cursor: pointer; transition: background 0.1s, color 0.1s;
}
.btn:hover { background: var(--accent); border-color: var(--accent); }
.btn.secondary { background: var(--paper); color: var(--ink); }
.btn.secondary:hover { background: var(--ink); color: var(--paper); }
.btn.danger { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.btn.danger:hover { background: var(--ink); border-color: var(--ink); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.btn-mini {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em;
  padding: 5px 10px;
  background: var(--paper); color: var(--ink);
  border: 1.2px solid var(--rule);
  cursor: pointer;
}
.btn-mini:hover { background: var(--ink); color: var(--paper); }
.btn-mini.btn-primary {
  background: var(--ink); color: var(--paper);
  margin-top: 0;  /* override primary button margin used on login form */
  padding: 5px 10px;
  font-size: 10px;
  letter-spacing: 0.08em;
  width: auto;
}
.btn-mini.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-mini.danger {
  background: var(--paper); color: var(--accent); border-color: var(--accent);
}
.btn-mini.danger:hover { background: var(--accent); color: var(--paper); }

/* ------- Project list ------- */
.project-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}
.project-card {
  background: var(--paper);
  border: 2px solid var(--rule);
  padding: 16px 18px;
  cursor: pointer;
  display: flex; flex-direction: column;
  gap: 8px;
  transition: border-color 0.1s, transform 0.1s;
}
.project-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.project-card-name {
  font-weight: 900; font-size: 16px; line-height: 1.2;
  letter-spacing: -0.01em;
  overflow-wrap: anywhere;
}
.project-card-num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent);
  font-weight: 700;
}
.project-card-meta {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--muted);
  display: flex; flex-direction: column; gap: 3px;
}
.project-card-footer {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 4px; padding-top: 10px;
  border-top: 1px dashed var(--rule);
  font-family: 'JetBrains Mono', monospace; font-size: 10px;
}
.project-status {
  padding: 2px 8px;
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 700;
  color: var(--paper); background: var(--ink);
}
.project-status.draft       { background: var(--muted); }
.project-status.quoted      { background: var(--blue); }
.project-status.approved    { background: var(--green); }
.project-status.in_progress { background: var(--accent); }
.project-status.done        { background: var(--ink); }
.project-status.archived    { background: #999; }

.project-list-empty {
  padding: 48px;
  text-align: center;
  border: 2px dashed var(--rule);
  color: var(--muted);
}
.project-list-empty h3 { margin: 0 0 8px; font-size: 14px; text-transform: uppercase; }
.project-list-empty p { margin: 0; font-family: 'JetBrains Mono', monospace; font-size: 11px; }

/* ------- Project list filters ------- */
.project-filters {
  display: flex; gap: 10px; align-items: center;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
}
.project-filters input, .project-filters select {
  padding: 6px 10px;
  font-family: 'JetBrains Mono', monospace; font-size: 12px;
  border: 1.2px solid var(--rule);
  background: white;
}

/* ------- Project detail view ------- */
.project-header {
  background: var(--paper);
  border: 2px solid var(--rule);
  padding: 20px 24px;
  margin-bottom: 20px;
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 20px;
}
.project-header h1 {
  margin: 0 0 6px;
  font-size: 24px; letter-spacing: -0.02em; font-weight: 900;
  line-height: 1.15;
}
.project-header .project-num {
  font-family: 'JetBrains Mono', monospace; font-size: 11px;
  color: var(--muted); text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.project-header dl {
  display: grid; grid-template-columns: auto 1fr;
  gap: 3px 12px;
  margin: 0;
  font-size: 12px; font-family: 'JetBrains Mono', monospace;
}
.project-header dt { color: var(--muted); font-weight: 500; }
.project-header dd { margin: 0; }
.project-meta-right {
  display: flex; flex-direction: column; gap: 10px; align-items: flex-end;
}

/* ------- Items list ------- */
.items-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 2px solid var(--rule);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.items-table th, .items-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}
.items-table th {
  background: var(--ink); color: var(--paper);
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 500;
}
.items-table tbody tr { cursor: pointer; transition: background 0.05s; }
.items-table tbody tr:hover { background: var(--paper-dark); }
.items-table td.item-label { font-weight: 700; font-size: 13px; font-family: 'Archivo', sans-serif; }
.items-table td.item-type {
  text-transform: uppercase; font-size: 10px; letter-spacing: 0.1em;
  color: var(--muted);
}
.items-table td.item-actions { text-align: right; }
.item-type-badge {
  display: inline-block; padding: 2px 8px;
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 700; color: var(--paper);
}
.item-type-badge.elbow      { background: var(--accent); }
.item-type-badge.reducer    { background: var(--blue); }
.item-type-badge.takeoff    { background: var(--green); }
.item-type-badge.transition { background: var(--orange); }

/* ------- Users admin ------- */
.users-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--paper);
  border: 2px solid var(--rule);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}
.users-table th, .users-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}
.users-table th {
  background: var(--ink); color: var(--paper);
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em;
}
.users-table tbody tr:hover { background: var(--paper-dark); }
.role-badge {
  display: inline-block; padding: 2px 8px;
  font-size: 9px; text-transform: uppercase; letter-spacing: 0.12em;
  font-weight: 700; color: var(--paper);
}
.role-badge.admin       { background: var(--accent); }
.role-badge.estimator   { background: var(--blue); }
.role-badge.fabricator  { background: var(--green); }

.user-active-dot {
  display: inline-block; width: 8px; height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}
.user-active-dot.yes { background: var(--green); }
.user-active-dot.no  { background: #aaa; }

/* ------- Forms (modal + inline) ------- */
.modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(14,14,14,0.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000;
}
.modal {
  background: var(--paper);
  border: 2px solid var(--rule);
  padding: 24px 28px;
  min-width: 360px;
  max-width: 540px;
  max-height: 90vh;
  overflow-y: auto;
}
.modal h2 {
  margin: 0 0 4px; font-size: 18px; font-weight: 900;
  letter-spacing: -0.01em; text-transform: uppercase;
}
.modal .modal-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted);
  margin-bottom: 18px;
}
.modal label {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--muted);
  margin-top: 14px; margin-bottom: 4px;
}
.modal input, .modal select, .modal textarea {
  width: 100%;
  padding: 9px 12px;
  font-family: 'JetBrains Mono', monospace; font-size: 13px;
  border: 1.5px solid var(--rule);
  background: white;
}
.modal textarea { min-height: 70px; font-family: inherit; font-size: 12px; line-height: 1.5; }
.modal input:focus, .modal select:focus, .modal textarea:focus { outline: none; border-color: var(--accent); }
.modal-actions {
  display: flex; justify-content: flex-end; gap: 10px;
  margin-top: 20px; padding-top: 16px;
  border-top: 1px dashed var(--rule);
}
.modal-err {
  background: var(--accent); color: var(--paper);
  padding: 10px 12px;
  margin-top: 14px; font-size: 12px;
}
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: var(--muted); margin-top: 4px;
}

/* ------- Pattern overlay (tool embedded in iframe) ------- */
.pattern-overlay {
  position: fixed; inset: 0;
  background: var(--paper);
  z-index: 500;
  display: flex; flex-direction: column;
}
.pattern-overlay-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 20px;
  background: var(--ink); color: var(--paper);
  border-bottom: 2px solid var(--accent);
}
.pattern-overlay-title {
  display: flex; flex-direction: column; gap: 2px;
}
.pattern-overlay-title #patternItemLabel {
  font-weight: 900; font-size: 15px; letter-spacing: -0.01em;
}
.pattern-overlay-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(244,241,234,0.7);
}
.pattern-overlay-actions { display: flex; gap: 8px; }
.pattern-overlay-actions .btn-mini {
  background: transparent; color: var(--paper); border-color: rgba(244,241,234,0.4);
}
.pattern-overlay-actions .btn-mini:hover {
  background: var(--paper); color: var(--ink);
}
.pattern-overlay-actions .btn-mini.btn-primary {
  background: var(--accent); border-color: var(--accent); color: var(--paper);
}
.pattern-overlay-actions .btn-mini.btn-primary:hover {
  background: var(--paper); color: var(--ink);
}
.pattern-frame {
  flex: 1;
  width: 100%;
  min-height: 0;   /* critical: allows flex item to shrink below content size */
  height: calc(100vh - 60px);  /* fallback: 60px is approx the header height */
  border: none;
  background: var(--paper);
}

/* ------- Toast notifications ------- */
.toast {
  position: fixed;
  bottom: 24px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink); color: var(--paper);
  padding: 12px 20px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em;
  z-index: 2000;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}
.toast.success { background: var(--green); }
.toast.error   { background: var(--accent); }

/* ------- Small utilities ------- */
.muted { color: var(--muted); }
.mono  { font-family: 'JetBrains Mono', monospace; }
.back-link {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: var(--muted);
  margin-bottom: 12px; display: inline-block;
}
.back-link:hover { color: var(--accent); }

/* ------- Responsive ------- */
@media (max-width: 900px) {
  .app-header { flex-direction: column; align-items: flex-start; }
  .app-nav { width: 100%; flex-wrap: wrap; gap: 12px; }
  .app-user { margin-left: 0; padding-left: 0; border-left: none; }
  .project-header { grid-template-columns: 1fr; }
  .project-meta-right { align-items: flex-start; }
  .pattern-overlay-header { flex-direction: column; align-items: flex-start; gap: 8px; }
}