/* ── PitStop Manager — Shared Styles ── */

:root {
  --red:       #C0392B;
  --red-dark:  #96281B;
  --red-light: #FADBD8;
  --charcoal:  #2C2C2C;
  --steel:     #5D6D7E;
  --silver:    #BDC3C7;
  --smoke:     #F4F6F7;
  --white:     #FFFFFF;
  --green:     #1E8449;
  --green-bg:  #D5F5E3;
  --amber:     #D68910;
  --amber-bg:  #FDEBD0;
  --blue:      #1A5276;
  --blue-bg:   #D6EAF8;
  --purple:    #6C3483;
  --purple-bg: #E8DAEF;
  --accent:    var(--red);
  --accent-dark: var(--red-dark);
  --accent-bg: var(--red-light);

  --radius:    8px;
  --shadow:    0 2px 8px rgba(0,0,0,0.12);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.18);
}

/* ── Dark Mode ── */
[data-theme="dark"] {
  /* Red stays reserved for danger/delete/past-due, dimmed slightly for dark bg */
  --red:       #D96B5B;
  --red-dark:  #C0392B;
  --red-light: #3A2A28;

  --charcoal:  #EDE8E2;   /* primary text (warm off-white) */
  --steel:     #ABA39A;   /* muted text (warm gray) */
  --silver:    #44403A;   /* borders / dividers (warm gray) */
  --smoke:     #2A2724;   /* subtle surface (table headers, hover) */
  --white:     #232020;   /* card / surface background (warm dark gray) */
  --green:     #6FBF73;
  --green-bg:  #2A3A2A;
  --amber:     #E0A458;
  --amber-bg:  #3D3120;
  --blue:      #7FB3D5;
  --blue-bg:   #25323D;
  --purple:    #BB8FCE;
  --purple-bg: #2E2438;

  /* Copper/amber accent replaces red as the primary action color */
  --accent:      #D98E4A;
  --accent-dark: #B9743A;
  --accent-bg:   #3D3120;

  --shadow:    0 2px 8px rgba(0,0,0,0.4);
  --shadow-lg: 0 4px 20px rgba(0,0,0,0.55);
}

[data-theme="dark"] body {
  background: #1A1816;
}

[data-theme="dark"] .app-header {
  background: #15130F;
}

[data-theme="dark"] .form-control {
  background: #1A1816;
  color: var(--charcoal);
}

[data-theme="dark"] .form-control::placeholder {
  color: #6E665C;
}

[data-theme="dark"] tr:hover td {
  background: #2C2825;
}

[data-theme="dark"] code {
  background: var(--smoke);
  color: var(--charcoal);
}

[data-theme="dark"] .pin-key {
  background: var(--white);
  color: var(--charcoal);
  border-color: var(--silver);
}

[data-theme="dark"] .pin-key:hover {
  background: var(--smoke);
}

[data-theme="dark"] img {
  opacity: 0.92;
}


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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  background: var(--smoke);
  color: var(--charcoal);
  min-height: 100vh;
}

/* ── Header ── */
.app-header {
  background: var(--charcoal);
  color: #F4F6F7;
  padding: 0 24px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-header .logo {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: #F4F6F7;
  text-decoration: none;
}

.app-header .logo span { color: var(--accent); }

.header-nav { display: flex; gap: 8px; }

.nav-btn {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.25);
  color: #F4F6F7;
  padding: 7px 16px;
  border-radius: var(--radius);
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s;
}

.nav-btn:hover { background: rgba(255,255,255,0.1); }
.nav-btn.active { background: var(--accent); border-color: var(--accent); }

/* ── Page layout ── */
.page { padding: 24px; max-width: 1300px; margin: 0 auto; }

/* ── Cards ── */
.card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 20px;
}

.card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--charcoal);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--smoke);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: filter 0.15s, transform 0.1s;
  text-decoration: none;
  white-space: nowrap;
}

.btn:active { transform: scale(0.97); }
.btn:hover { filter: brightness(0.93); }

.btn-primary   { background: var(--accent);     color: var(--white); }
.btn-secondary { background: var(--charcoal); color: var(--white); }
.btn-success   { background: var(--green);    color: var(--white); }
.btn-warning   { background: var(--amber);    color: var(--white); }
.btn-ghost     { background: var(--smoke);    color: var(--charcoal); border: 1px solid var(--silver); }
.btn-danger    { background: #E74C3C;         color: var(--white); }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 17px; }
.btn-block { width: 100%; justify-content: center; }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--steel);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--silver);
  border-radius: var(--radius);
  font-size: 16px;
  color: var(--charcoal);
  background: var(--white);
  transition: border-color 0.15s;
  font-family: inherit;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
}

.form-control::placeholder { color: var(--silver); }

textarea.form-control { resize: vertical; min-height: 80px; }

select.form-control { cursor: pointer; }

.form-row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ── Search bar ── */
.search-wrap { position: relative; }
.search-wrap .form-control { padding-left: 44px; font-size: 18px; height: 54px; }
.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--silver);
  pointer-events: none;
}

/* ── Tables ── */
.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

th {
  background: var(--smoke);
  color: var(--steel);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 14px;
  text-align: left;
  border-bottom: 2px solid var(--silver);
}

td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--smoke);
  vertical-align: middle;
}

tr:last-child td { border-bottom: none; }
tr:hover td { background: #fafafa; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--blue-bg); }

/* ── Clickable rows (dashboard items, search results) ── */
.dash-item { cursor: pointer; transition: background 0.15s, transform 0.1s; }
.dash-item:hover { background: var(--blue-bg) !important; transform: translateX(2px); }

.search-result-row { padding: 8px 14px; cursor: pointer; font-size: 14px; border-bottom: 1px solid var(--smoke); }
.search-result-row:hover { background: var(--blue-bg); }
.search-result-row:last-child { border-bottom: none; }

/* ── Badges / Status ── */
.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-open        { background: var(--blue-bg);  color: var(--blue); }
.badge-in_progress { background: var(--amber-bg); color: var(--amber); }
.badge-completed   { background: var(--green-bg); color: var(--green); }
.badge-invoiced    { background: var(--purple-bg); color: var(--purple); }
.badge-estimate    { background: var(--amber-bg);  color: var(--amber); }
.badge-declined    { background: var(--red-light); color: var(--red); }
.badge-waiting_on_parts { background: var(--amber-bg); color: var(--amber); }
.badge-unpaid      { background: var(--blue-bg);   color: var(--blue); }
.badge-partial     { background: var(--amber-bg);  color: var(--amber); }
.badge-past_due    { background: var(--red-light); color: var(--red); }
.badge-paid        { background: var(--green-bg);  color: var(--green); }

/* ── Stat tiles ── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-tile {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  text-align: center;
}

.stat-tile.dash-item { cursor: pointer; transition: transform 0.15s, box-shadow 0.15s; }
.stat-tile.dash-item:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.12); background: var(--white) !important; }

.stat-tile .num {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: var(--accent);
}

.stat-tile .lbl {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--steel);
  margin-top: 6px;
}

/* ── Modal ── */
.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.open { display: flex; }

.modal {
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal-header {
  padding: 20px 24px 16px;
  border-bottom: 2px solid var(--smoke);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: var(--white);
  z-index: 1;
}

.modal-title { font-size: 20px; font-weight: 700; }

.modal-close {
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--steel);
  line-height: 1;
  padding: 0 4px;
}

.modal-close:hover { color: var(--red); }

.modal-body { padding: 24px; }

.modal-footer {
  padding: 16px 24px;
  border-top: 2px solid var(--smoke);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

/* ── Toast notifications ── */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--charcoal);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: slideIn 0.25s ease;
  max-width: 340px;
}

.toast.success { background: var(--green); }
.toast.error   { background: var(--red); }
.toast.warning { background: var(--amber); }

@keyframes slideIn {
  from { transform: translateX(120%); opacity: 0; }
  to   { transform: translateX(0);    opacity: 1; }
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--steel);
}

.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 16px; }

/* ── Section divider ── */
.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--steel);
  margin-bottom: 10px;
  margin-top: 4px;
}

/* ── PIN pad ── */
.pin-pad {
  text-align: center;
  padding: 24px;
}

.pin-display {
  font-size: 24px;
  letter-spacing: 10px;
  margin-bottom: 24px;
  height: 52px;
  color: var(--charcoal);
}

.pin-grid {
  display: grid;
  grid-template-columns: repeat(3, 80px);
  gap: 12px;
  justify-content: center;
}

.pin-key {
  width: 80px;
  height: 80px;
  font-size: 24px;
  font-weight: 700;
  border-radius: 50%;
  border: 2px solid var(--silver);
  background: var(--white);
  cursor: pointer;
  transition: background 0.1s, transform 0.1s;
}

.pin-key:hover  { background: var(--smoke); }
.pin-key:active { transform: scale(0.92); background: var(--red-light); }

/* ── Print styles ── */
@media print {
  [data-theme="dark"] {
    --red:       #C0392B;
    --red-dark:  #96281B;
    --red-light: #FADBD8;
    --charcoal:  #2C2C2C;
    --steel:     #5D6D7E;
    --silver:    #BDC3C7;
    --smoke:     #F4F6F7;
    --white:     #FFFFFF;
    --green:     #1E8449;
    --green-bg:  #D5F5E3;
    --amber:     #D68910;
    --amber-bg:  #FDEBD0;
    --blue:      #1A5276;
    --blue-bg:   #D6EAF8;
    --purple:    #6C3483;
    --purple-bg: #E8DAEF;
  }
  [data-theme="dark"] body { background: #FFFFFF; }

  #rpt-print-header { display: block !important; }
  #rpt-print-area .report-tab-panel.hidden { display: block !important; }
  #rpt-print-area .report-tab-panel { page-break-before: always; }
  #rpt-print-area .report-tab-panel:first-of-type { page-break-before: avoid; }
  body * { visibility: hidden; }
  #inv-print-area, #inv-print-area *,
  #rpt-print-area, #rpt-print-area * { visibility: visible; }
  #inv-print-area, #rpt-print-area {
    position: fixed;
    left: 0; top: 0;
    width: 100%;
    padding: 32px;
    font-size: 13px;
  }
  #rpt-print-area .card {
    box-shadow: none;
    border: 1px solid var(--silver);
    page-break-inside: avoid;
    margin-bottom: 16px;
  }
  .no-print { display: none !important; }
}

/* ── Tab buttons (top-level) ── */
.main-tab-bar {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  border-bottom: 2px solid var(--silver);
  padding-bottom: 0;
  align-items: center;
  flex-wrap: wrap;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--steel);
  cursor: pointer;
  margin-bottom: -2px;
  transition: color 0.15s;
}
.tab-btn:hover { color: var(--charcoal); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── Pill sub-tabs (used by Reports and Administration) ── */
.report-tab-bar {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.report-tab-btn {
  background: var(--white);
  border: 2px solid var(--silver);
  color: var(--steel);
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  transition: all 0.15s;
}

.report-tab-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.report-tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.report-tab-panel {
  animation: reportFadeIn 0.2s ease;
}

@keyframes reportFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .page { padding: 16px; }
  .card { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
}

/* Portrait phones: header, nav, and tabs need to actually reflow rather
   than just shrink padding. Targets ~480px and under (iPhone portrait
   widths are 375-430px; landscape is 740px+ and already handled fine
   by the rules above). */
@media (max-width: 480px) {
  .app-header {
    flex-direction: column;
    height: auto;
    padding: 10px 12px;
    gap: 8px;
  }

  .app-header .logo {
    font-size: 18px;
  }

  .header-nav { gap: 6px; flex-wrap: wrap; justify-content: center; }

  .nav-btn {
    padding: 6px 10px;
    font-size: 12px;
    gap: 4px;
    white-space: nowrap;
  }

  .page { padding: 10px; }
  .card { padding: 12px; }

  .main-tab-bar {
    gap: 2px;
    margin-bottom: 14px;
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .tab-btn {
    padding: 8px 10px;
    font-size: 13px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .report-tab-bar { gap: 6px; }
  .report-tab-btn { padding: 7px 12px; font-size: 12px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .stat-tile { padding: 14px 10px; }
  .stat-tile .num { font-size: 28px; }
  .stat-tile .lbl { font-size: 10px; }

  .modal { width: 95%; max-height: 90vh; }
  .modal-body { padding: 16px; }

  .form-row { grid-template-columns: 1fr; gap: 10px; }

  .section-label { margin-bottom: 4px; margin-top: 0; }

  table { font-size: 13px; }
  th, td { padding: 8px 8px; }

  .btn { padding: 9px 14px; font-size: 14px; }
  .btn-sm { padding: 5px 10px; font-size: 12px; }
}

/* ── Utility ── */
.mt-0 { margin-top: 0 !important; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-0 { margin-bottom: 0 !important; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-gap { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.text-muted  { color: var(--steel); }
.text-small  { font-size: 13px; }
.text-right  { text-align: right; }
.text-red    { color: var(--red); }
.text-green  { color: var(--green); }
.font-bold   { font-weight: 700; }
.hidden      { display: none !important; }
.w-100       { width: 100%; }

/* ── AI Assistant Settings ── */
.ai-mode-option {
  border: 1px solid var(--silver);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.ai-mode-option:hover { border-color: var(--accent); }
.ai-mode-option:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.badge-ai-free {
  background: var(--green-bg);
  color: var(--green);
  border: 1px solid var(--green);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 0.75em;
  font-weight: 600;
  white-space: nowrap;
}
.badge-ai-api {
  background: var(--amber-bg);
  color: var(--amber);
  border: 1px solid var(--amber);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: 0.75em;
  font-weight: 600;
  white-space: nowrap;
}
kbd {
  background: var(--smoke);
  border: 1px solid var(--silver);
  border-radius: 3px;
  padding: 1px 5px;
  font-size: 0.85em;
  font-family: monospace;
}

/* ── Embedded AI Chat Panel ── */
#ai-chat-panel {
  border-top: 2px solid var(--accent);
  margin-top: 20px;
  padding-top: 14px;
}
#ai-chat-messages {
  height: 300px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px;
  background: var(--smoke);
  border-radius: var(--radius);
  margin-bottom: 10px;
  border: 1px solid var(--silver);
}
.chat-msg-ai, .chat-msg-user {
  max-width: 88%;
  padding: 9px 13px;
  border-radius: 12px;
  font-size: 0.875em;
  line-height: 1.55;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-msg-ai {
  background: var(--white);
  border: 1px solid var(--silver);
  align-self: flex-start;
  border-bottom-left-radius: 3px;
}
.chat-msg-user {
  background: var(--accent);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 3px;
}
.chat-msg-thinking {
  color: var(--steel);
  font-style: italic;
  font-size: 0.84em;
  align-self: flex-start;
  padding: 4px 8px;
}
#ai-chat-input-row {
  display: flex;
  gap: 8px;
  align-items: flex-end;
}
#ai-chat-input {
  flex: 1;
  resize: none;
  height: 62px;
  border-radius: var(--radius);
  padding: 8px 10px;
  font-size: 0.9em;
  border: 1px solid var(--silver);
  background: var(--white);
  color: var(--charcoal);
  font-family: inherit;
}
#ai-chat-input:focus { outline: none; border-color: var(--accent); }