/* ══════════════════════════════════════════════════════════════════════════
   Layout — shell, header, main outlet
══════════════════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* Ensure [hidden] attribute always wins — browser UA stylesheet doesn't use !important */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-surface-alt);
  overflow-x: hidden;
}

/* ── Login screen ──────────────────────────────────────────────────────── */

.login-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, var(--color-primary) 0%, #0d2240 100%);
}

.login-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  padding: var(--space-8);
  width: 100%;
  max-width: 380px;
}

.login-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-6);
}

.login-logo-img {
  max-height: 144px;
  max-width: 480px;
  object-fit: contain;
  margin-bottom: var(--space-2);
}

.login-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 2px;
}

.login-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.login-form .form-group { margin-bottom: var(--space-4); }

.login-error {
  color: var(--color-danger);
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  background: #fdecea;
  border-radius: var(--radius-sm);
}

/* ── App shell ─────────────────────────────────────────────────────────── */

.app-shell {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ── Header ────────────────────────────────────────────────────────────── */

.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-header);
  flex-shrink: 0;
}

.header-row {
  display: flex;
  align-items: center;
  height: var(--header-row-h);
  padding: 0 var(--space-3);
  gap: var(--space-2);
}

.header-row--main {
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.header-row--lookup {
  background: rgba(0,0,0,0.18);
  height: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.header-row--subnav {
  background: #142E4A;
  height: var(--header-subnav-h);
  border-top: 1px solid rgba(255,255,255,0.1);
  justify-content: space-between;
}

/* Logo */
.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
  min-width: 80px;
  margin-right: var(--space-2);
}

.logo-img {
  height: 72px;
  max-width: 320px;
  object-fit: contain;
  object-position: left center;
}
.logo-text { font-size: var(--font-size-lg); font-weight: 700; letter-spacing: 1px; }

/* Primary nav */
.primary-nav {
  display: flex;
  align-items: center;
  flex: 1;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
}

.primary-nav::-webkit-scrollbar { display: none; }

.nav-btn {
  background: none;
  border: none;
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  opacity: 0.85;
  transition: background var(--transition-fast), opacity var(--transition-fast);
  font-family: var(--font-sans);
}

.nav-btn:hover        { background: rgba(255,255,255,0.15); opacity: 1; }
.nav-btn.active       { background: rgba(255,255,255,0.22); opacity: 1; font-weight: 600; }
.nav-btn:focus-visible { outline: 2px solid rgba(255,255,255,0.9); outline-offset: 2px; }
.nav-btn[hidden] { display: none; }

/* Status dashboard */
.header-status {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  margin-left: auto;
}

.status-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 36px;
}

.status-label  { font-size: 9px; text-transform: uppercase; opacity: 0.7; line-height: 1; }
.status-value  { font-size: var(--font-size-md); font-weight: 700; line-height: 1.2; }
.status-value--red   { color: #FF6B6B; }
.status-value--green { color: #6BE56B; }
.status-value--blue  { color: #6BB5FF; }

/* Icon buttons */
.icon-btn {
  background: none;
  border: none;
  color: var(--color-text-inverse);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: background var(--transition-fast);
}
.icon-btn:hover        { background: rgba(255,255,255,0.15); opacity: 1; }
.icon-btn:focus-visible { outline: 2px solid rgba(255,255,255,0.9); outline-offset: 2px; }
.icon-btn .icon { width: 20px; height: 20px; fill: currentColor; }

/* Header user */
.header-user {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
}
.user-name { font-weight: 600; }
.user-role { opacity: 0.7; font-size: var(--font-size-xs); }

#logout-btn {
  color: rgba(255,255,255,0.88);
  border-color: rgba(255,255,255,0.35);
  background: transparent;
}
#logout-btn:hover:not(:disabled) {
  background: rgba(255,255,255,0.92);
  color: var(--color-primary);
  border-color: transparent;
}

/* Tagged counter */
.tagged-counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: var(--font-size-sm);
  background: rgba(255,255,255,0.15);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
}

/* Quick lookup bar */
.quick-lookup {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.lookup-input {
  width: 120px;
  height: 26px;
  padding: 2px var(--space-2);
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.1);
  color: var(--color-text-inverse);
  font-size: var(--font-size-sm);
}
.lookup-input::placeholder { color: rgba(255,255,255,0.75); }
.lookup-input:focus { outline: 2px solid rgba(255,255,255,0.9); outline-offset: 1px; }

.lookup-clear {
  background: none;
  border: none;
  color: rgba(255,255,255,0.6);
  cursor: pointer;
  font-size: 12px;
  padding: 2px;
  line-height: 1;
}
.lookup-clear:hover        { color: var(--color-text-inverse); }
.lookup-clear:focus-visible { outline: 2px solid rgba(255,255,255,0.9); outline-offset: 2px; }

.lookup-btns { display: flex; gap: 2px; }

.lookup-type-btn {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  font-family: var(--font-sans);
}
.lookup-type-btn:hover        { background: rgba(255,255,255,0.22); }
.lookup-type-btn:focus-visible { outline: 2px solid rgba(255,255,255,0.9); outline-offset: 2px; }

/* Sub-nav */
.subnav {
  display: flex;
  align-items: center;
  height: 100%;
  gap: 2px;
}

.subnav-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: rgba(255,255,255,0.75);
  font-size: var(--font-size-sm);
  padding: 0 var(--space-4);
  height: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  font-family: var(--font-sans);
}
.subnav-btn:hover        { color: var(--color-text-inverse); }
.subnav-btn.active       { color: var(--color-text-inverse); border-bottom-color: #5BB8FF; font-weight: 600; }
.subnav-btn:focus-visible { outline: 2px solid rgba(255,255,255,0.9); outline-offset: 2px; }

/* Job quick actions */
.job-quick-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.service-request { display: flex; align-items: center; gap: var(--space-1); }
.sr-label { font-size: var(--font-size-xs); opacity: 0.7; }
.sr-select {
  height: 24px;
  font-size: var(--font-size-xs);
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.25);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-2);
}

.nte-warning {
  background: var(--color-warning);
  color: var(--color-text);
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 2px var(--space-1);
  border-radius: var(--radius-sm);
}

/* ── Main outlet ───────────────────────────────────────────────────────── */

.app-outlet {
  flex: 1;
  padding: var(--space-4);
  overflow-y: auto;
}

/* ── Route loading skeleton ────────────────────────────────────────────── */

.route-skeleton { padding: var(--space-6); }

.skeleton-bar {
  height: 14px;
  background: linear-gradient(90deg, #e0e0e0 25%, #f0f0f0 50%, #e0e0e0 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s infinite;
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-3);
}
.skeleton-bar--short  { width: 40%; }
.skeleton-bar--medium { width: 70%; }

@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Modals ────────────────────────────────────────────────────────────── */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
}

.modal-container {
  position: fixed;
  inset: 0;
  z-index: 201;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

/* ── Toast container ───────────────────────────────────────────────────── */

.toast-container {
  position: fixed;
  bottom: var(--space-4);
  right: var(--space-4);
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  pointer-events: none;
}

/* ── Vendor module — master-detail layout ──────────────────────────────── */

.vendor-layout {
  display: flex;
  gap: var(--space-4);
  height: 100%;
  min-height: 0;
}

/* List panel fills full width until a vendor is selected */
.vendor-list-panel {
  display: flex;
  flex-direction: column;
  flex: 1 1 100%;
  min-width: 0;
  min-height: 400px;
  max-height: calc(100vh - 160px);
  overflow: hidden;
}

/* When split, list shrinks to a fixed column */
.vendor-layout--split .vendor-list-panel {
  flex: 0 0 340px;
}

.vendor-detail-panel {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-width: 0;
  min-height: 400px;
  max-height: calc(100vh - 160px);
  overflow: hidden;
}

/* List rows */
.vendor-list-row {
  padding: 9px 14px;
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background 0.12s;
}
.vendor-list-row:hover           { background: var(--color-surface-alt); }
.vendor-list-row--active         { background: var(--color-primary-light, #e8f0fe); }
.vendor-list-row--active:hover   { background: var(--color-primary-light, #e8f0fe); }

.vendor-list-row__main {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 3px;
}
.vendor-list-row__name {
  font-weight: 600;
  font-size: 13px;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.vendor-list-row__sub {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 11px;
  color: var(--color-text-muted);
}
.vendor-list-row__sub span::before {
  content: '';
}
.vendor-list-row__sub span + span::before {
  content: '· ';
}

/* Vendor form */
.vendor-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}
.vendor-form-section__title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-3);
  padding-bottom: 4px;
  border-bottom: 1px solid var(--color-border);
}
.vendor-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3) var(--space-4);
}

/* Pagination footer */
.vendor-list-footer {
  border-top: 1px solid var(--color-border);
  flex-shrink: 0;
}
.vendor-pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
  padding: 7px 12px;
}
.vendor-pagination__info {
  display: flex;
  align-items: center;
  gap: 10px;
}
.vendor-pagination__pages {
  display: flex;
  align-items: center;
  gap: 3px;
}
.vpg-btn {
  min-width: 28px;
  height: 26px;
  padding: 0 5px;
  font-size: 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  transition: background 0.1s;
}
.vpg-btn:hover:not(:disabled)  { background: var(--color-surface-alt); }
.vpg-btn:disabled               { opacity: 0.35; cursor: default; }
.vpg-btn--active                { background: var(--color-primary); color: #fff; border-color: var(--color-primary); font-weight: 700; }
.vpg-ellipsis                   { font-size: 12px; color: var(--color-text-muted); padding: 0 2px; }

@media (max-width: 900px) {
  .vendor-layout--split {
    flex-direction: column;
  }
  .vendor-layout--split .vendor-list-panel {
    flex: 0 0 240px;
    max-height: 240px;
  }
  .vendor-detail-panel {
    max-height: none;
  }
}

/* ── Parts Inventory ──────────────────────────────────────────────────────── */
.inv-page        { display: flex; flex-direction: column; height: 100%; padding: var(--space-4); gap: var(--space-3); }
.inv-header      { display: flex; align-items: center; justify-content: space-between; }
.inv-title       { font-size: var(--font-size-xl); font-weight: 700; }

.inv-tab-bar     { display: flex; gap: 2px; border-bottom: 2px solid var(--color-border); }
.inv-tab         { padding: 8px 18px; font-size: 13px; font-weight: 600; background: none; border: none; border-bottom: 3px solid transparent; margin-bottom: -2px; cursor: pointer; color: var(--color-text-muted); transition: color .15s, border-color .15s; }
.inv-tab:hover   { color: var(--color-text); }
.inv-tab--active { color: var(--color-primary); border-bottom-color: var(--color-primary); }

.inv-toolbar     { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; padding: var(--space-3) 0; }
.inv-check-label { display: flex; align-items: center; gap: 6px; font-size: 13px; cursor: pointer; white-space: nowrap; }
.inv-pagination  { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: var(--space-2) 0; }
.inv-pg-info     { font-size: 12px; color: var(--color-text-muted); margin-right: 4px; }
.inv-pg-btns     { display: flex; gap: 2px; align-items: center; }

.table-wrap      { overflow-x: auto; }
.empty-row       { text-align: center; color: var(--color-text-muted); padding: 32px; font-size: 14px; }

.form-grid-2col  { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
@media (max-width: 600px) { .form-grid-2col { grid-template-columns: 1fr; } }