/* ==================================================================
   GSMP — GS Millwork Production Planning
   Design system ported from gsm.gslapps.com.
   ================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Architects+Daughter&display=swap');

:root {
  /* Dark navy base */
  --bg:         #0f1821;
  --bg-2:       #162230;
  --bg-3:       #1d2c3d;
  --bg-elev:    #22334a;
  --line:       #2a3a4f;
  --line-2:     #3a4c64;

  /* Text */
  --text:       #f2f5fa;
  --text-2:     #c8d1dd;
  --text-3:     #8a96a8;

  /* Wood / gold accent palette */
  --chrome:     #eef1f6;
  --chrome-dark:#9ea7b5;
  --wood:       #d4a368;
  --wood-light: #ecc795;
  --wood-dark:  #9b7542;
  --gold:       #e0b66c;

  /* Semantic */
  --green:      #8fbc7a;
  --red:        #d47474;
  --amber:      #d8a36e;

  /* Layout */
  --radius:     10px;
  --radius-sm:  6px;
  --shadow:     0 4px 24px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  font-weight: 500;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Texture overlays — the GSM Apps signature look */
body::before {
  content: ''; position: fixed; inset: 0;
  background-image:
    radial-gradient(ellipse at 20% 20%, rgba(212, 163, 104, 0.05) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(42, 58, 79, 0.4) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}
body::after {
  content: ''; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.12 0'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none; z-index: 1; opacity: 0.5; mix-blend-mode: overlay;
}

[hidden] { display: none !important; }
button { font-family: inherit; }

/* ==================================================================
   APP SHELL
   ================================================================== */
.app {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Control bar (top) ---------- */
.control-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 24, 33, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line-2);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.control-bar-left,
.control-bar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-logo {
  height: 55px;
  width: auto;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.4));
  user-select: none;
}

.user-chip {
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--line-2);
  padding: 5px 12px;
  border-radius: 999px;
  white-space: nowrap;
}

.user-chip input {
  background: transparent;
  border: 0;
  outline: 0;
  color: var(--text);
  font: inherit;
  width: 100px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.user-chip input::placeholder {
  color: var(--text-3);
}

.sync-pill {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.sync-pill::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-3);
}

.sync-pill.is-loaded::before {
  background: var(--green);
  box-shadow: 0 0 8px rgba(143, 188, 122, 0.55);
}

.sync-pill.is-stale::before {
  background: var(--amber);
}

.app-version {
  font-family: 'Inter', sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: lowercase;
  color: var(--text-3);
  padding: 3px 8px;
  border-radius: 999px;
  background: transparent;
  border: 1px solid var(--line);
  user-select: none;
}

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line-2);
  color: var(--text);
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  font: 700 11px/1 'Inter', sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-ghost:hover {
  color: var(--wood-light);
  border-color: var(--wood);
  background: rgba(212, 163, 104, 0.08);
}

.btn-primary {
  background: linear-gradient(180deg, var(--wood-light) 0%, var(--wood) 50%, var(--wood-dark) 100%);
  color: #1a1208;
  border: 1px solid var(--wood-dark);
  border-radius: var(--radius-sm);
  padding: 9px 16px;
  font: 800 12px/1 'Inter', sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 0.1s, filter 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 10px rgba(212, 163, 104, 0.25);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(212, 163, 104, 0.4);
  filter: brightness(1.06);
}
.btn-primary:active { transform: translateY(0); }

/* ==================================================================
   TAB NAV
   ================================================================== */
.tab-nav {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line-2);
  padding: 0 14px;
  display: flex;
  gap: 2px;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
  position: sticky;
  top: 83px;
  z-index: 99;
}
.tab-nav::-webkit-scrollbar { display: none; }

.tab-btn {
  background: transparent;
  border: 0;
  color: var(--text-2);
  padding: 16px 20px;
  font: 700 12px/1 'Inter', sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s;
  border-bottom: 2px solid transparent;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--wood-light);
  border-bottom-color: var(--wood);
}

.tab-stage-num {
  display: inline-block;
  margin-right: 8px;
  font-size: 10px;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: 0.04em;
}
.tab-btn.active .tab-stage-num { color: var(--wood); }

/* ==================================================================
   TAB PANELS
   ================================================================== */
.tab-container {
  flex: 1;
  padding: 36px 28px 80px;
  max-width: 1300px;
  margin: 0 auto;
  width: 100%;
}

.tab-panel { display: none; animation: fadeIn 0.25s ease-out; }
.tab-panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.panel-header {
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-2);
}

.panel-title {
  font: 800 34px/1.1 'Inter', sans-serif;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 8px;
}

.panel-subtitle {
  font: 700 12px/1 'Inter', sans-serif;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--wood-light);
}

/* ==================================================================
   KPI grid (Dashboard)
   ================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 28px;
}
.kpi {
  background: var(--bg-2);
  border: 1px solid rgba(212, 163, 104, 0.65);
  border-radius: 10px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}
.kpi-label {
  font: 700 10.5px/1 'Inter', sans-serif;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-3);
}
.kpi-value {
  font: 900 24px/1.1 'Inter', sans-serif;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.kpi-value.negative { color: var(--red); }
.kpi-value.warn { color: var(--amber); }
.kpi-context {
  font: 500 11px/1.3 'Inter', sans-serif;
  color: var(--text-3);
  margin-top: 2px;
}

@media (max-width: 720px) {
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi { padding: 14px 14px; }
  .kpi-value { font-size: 20px; }
}

/* ==================================================================
   Stage funnel
   ================================================================== */
.funnel-card {
  background: var(--bg-2);
  border: 1px solid rgba(212, 163, 104, 0.65);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 18px;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.5);
}
.funnel-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 14px;
}
.funnel-title {
  font: 800 17px/1 'Inter', sans-serif;
  letter-spacing: -0.01em;
}
.funnel-sub {
  font: 700 12px/1 'Inter', sans-serif;
  letter-spacing: 0.05em;
  color: var(--wood);
  text-transform: uppercase;
}
.funnel-track {
  display: flex;
  gap: 4px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
}
.funnel-seg {
  background: var(--bg-3);
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
  min-width: 60px;
}
.funnel-seg:hover {
  background: rgba(212, 163, 104, 0.08);
  border-color: var(--wood);
  transform: translateY(-1px);
}
.funnel-seg-label {
  font: 700 10px/1 'Inter', sans-serif;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text-3);
}
.funnel-seg-value {
  font: 900 22px/1 'Inter', sans-serif;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
.funnel-seg.has-items .funnel-seg-value { color: var(--wood-light); }
.funnel-seg.has-blockers {
  background: rgba(212, 116, 116, 0.10);
  border-color: rgba(212, 116, 116, 0.5);
}
.funnel-seg.has-blockers .funnel-seg-value { color: var(--red); }

/* ==================================================================
   Placeholder cards (empty tab states)
   ================================================================== */
.placeholder-card {
  background: linear-gradient(180deg, var(--bg-3) 0%, var(--bg-2) 100%);
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  padding: 56px 32px;
  text-align: center;
}
.placeholder-icon {
  font-size: 38px;
  margin-bottom: 12px;
  opacity: 0.7;
  color: var(--wood-light);
}
.placeholder-card h2 {
  font: 700 22px/1.2 'Inter', sans-serif;
  letter-spacing: -0.01em;
  color: var(--text);
  margin-bottom: 12px;
}
.placeholder-card p {
  color: var(--text-2);
  max-width: 540px;
  margin: 0 auto 18px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}
.placeholder-card .placeholder-actions {
  display: inline-flex;
  gap: 10px;
  margin-top: 4px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ==================================================================
   Upload drop zone (used on Orders tab)
   ================================================================== */
.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 40px 24px;
  border: 2px dashed var(--line-2);
  border-radius: var(--radius);
  background: var(--bg-3);
  color: var(--text-2);
  cursor: pointer;
  user-select: none;
  text-align: center;
  transition: border-color 160ms, color 160ms, background 160ms;
}
.dropzone:hover,
.dropzone.is-dragging {
  border-color: var(--wood);
  color: var(--wood-light);
  background: rgba(212, 163, 104, 0.06);
}
.dropzone.is-busy { opacity: 0.7; cursor: wait; }
.dropzone-icon { font-size: 32px; color: var(--wood); opacity: 0.85; }
.dropzone-primary {
  font: 700 13px/1.2 'Inter', sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.dropzone-secondary {
  font: 500 12px/1.4 'Inter', sans-serif;
  color: var(--text-3);
  max-width: 460px;
}

/* List of imported files */
.imported-files {
  margin-top: 18px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.imported-file {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.imported-file:last-child { border-bottom: 0; }
.imported-file-name { color: var(--text); font-weight: 600; }
.imported-file-meta {
  font: 600 11px/1 'Inter', sans-serif;
  color: var(--text-3);
  letter-spacing: 0.04em;
}
.imported-file-rows {
  color: var(--wood-light);
  font-weight: 700;
}

/* ==================================================================
   Toast
   ================================================================== */
.toast-host {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: calc(100vw - 40px);
  align-items: flex-end;
}
.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 10px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  font: 500 13px/1.35 'Inter', sans-serif;
  color: var(--text);
  min-width: 240px;
  max-width: 360px;
  animation: toast-in 220ms cubic-bezier(0.2, 0.7, 0.3, 1.0);
}
.toast.is-leaving { animation: toast-out 200ms ease-in forwards; }
@keyframes toast-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes toast-out {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(20px); }
}
.toast.is-success { border-color: #3e6a3e; background: linear-gradient(180deg, #1d2a1d, var(--bg-2)); }
.toast.is-error   { border-color: #8a3b3b; background: linear-gradient(180deg, #2a1a1a, var(--bg-2)); }
.toast-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  font-weight: 800;
  font-size: 13px;
  flex-shrink: 0;
}
.toast.is-success .toast-icon { background: #3e6a3e; color: #1a1410; }
.toast.is-error   .toast-icon { background: #c25454; color: #1a1410; }
.toast-msg { flex: 1; }
.toast-close {
  background: transparent;
  border: 0;
  color: var(--text-3);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  padding: 0 4px;
}
.toast-close:hover { color: var(--text); }

/* ==================================================================
   Footer
   ================================================================== */
.app-footer {
  margin-top: auto;
  padding: 18px 28px;
  border-top: 1px solid var(--line-2);
  background: var(--bg-2);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 600 11px/1 'Inter', sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-2);
}
.connection-status { color: var(--green); font-weight: 700; }
.connection-status.offline { color: var(--red); }

/* ==================================================================
   Responsive
   ================================================================== */
@media (max-width: 720px) {
  .control-bar { padding: 12px 16px; gap: 8px; flex-wrap: wrap; }
  .brand-logo { height: 42px; }
  .user-chip { display: none; }
  .tab-container { padding: 24px 16px 60px; }
  .panel-title { font-size: 26px; }
  .tab-btn { padding: 13px 14px; font-size: 11px; }
  .funnel-track { height: 64px; }
  .funnel-seg-value { font-size: 18px; }
}

@supports (padding: max(0px)) {
  .control-bar { padding-top: max(14px, env(safe-area-inset-top)); }
  .app-footer { padding-bottom: max(18px, env(safe-area-inset-bottom)); }
}

/* ==================================================================
   CATALOG TAB  (ckpt 3)
   ================================================================== */

.catalog-toolbar {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.catalog-search {
  flex: 1 1 320px;
  min-width: 0;
  height: 44px;
  padding: 0 16px;
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  outline: none;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
}
.catalog-search::placeholder { color: var(--ink-mute); }
.catalog-search:focus {
  border-color: var(--gold);
  background: var(--surface-3);
  box-shadow: 0 0 0 3px rgba(212, 163, 104, .15);
}

.catalog-family-toggle {
  display: inline-flex;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 3px;
}
.catalog-family-toggle label {
  position: relative;
  cursor: pointer;
  padding: 7px 14px;
  font-size: 13px;
  color: var(--ink-mute);
  border-radius: 7px;
  transition: color .15s ease, background .15s ease;
}
.catalog-family-toggle input { position: absolute; opacity: 0; pointer-events: none; }
.catalog-family-toggle label:has(input:checked) {
  background: linear-gradient(180deg, var(--gold) 0%, var(--gold-deep) 100%);
  color: var(--surface-0);
  font-weight: 600;
}

.catalog-results {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 140px;
}

.catalog-empty-result {
  padding: 28px;
  text-align: center;
  color: var(--ink-mute);
  font-size: 14px;
  background: var(--surface-1);
  border: 1px dashed var(--line);
  border-radius: 10px;
}

.catalog-result {
  padding: 12px 16px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 10px;
  display: grid;
  gap: 4px;
  transition: border-color .15s ease, background .15s ease;
}
.catalog-result:hover {
  border-color: var(--gold-deep);
  background: var(--surface-2);
}

.catalog-result-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
}
.catalog-result-sku {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .3px;
  color: var(--ink);
  font-family: ui-monospace, "JetBrains Mono", "SF Mono", monospace;
}
.catalog-result-family {
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .5px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--surface-3);
  color: var(--ink-mute);
}
.catalog-result.is-custom .catalog-result-family {
  background: rgba(212, 163, 104, .18);
  color: var(--gold-light, var(--gold));
}

.catalog-result-spec {
  font-size: 13px;
  color: var(--ink-mute);
}
.catalog-result-spec code,
.catalog-result-spec .rip-sku {
  font-family: ui-monospace, "JetBrains Mono", "SF Mono", monospace;
  color: var(--ink);
}
.catalog-result-spec .muted { color: var(--ink-mute); opacity: .8; }

.catalog-result-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 2px;
}
.catalog-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  background: var(--surface-3);
  color: var(--ink-mute);
  letter-spacing: .2px;
}

/* Species reference (collapsed by default) */
.catalog-species-panel {
  margin-top: 24px;
  padding: 16px;
  background: var(--surface-1);
  border: 1px solid var(--line);
  border-radius: 12px;
}
.catalog-species-panel summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
}
.catalog-species-panel summary::before {
  content: "▸";
  display: inline-block;
  color: var(--gold);
  transition: transform .15s ease;
}
.catalog-species-panel[open] summary::before { transform: rotate(90deg); }
.catalog-species-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 10px;
}

.catalog-species-card {
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 8px;
}
.catalog-species-card-name {
  font-weight: 700;
  color: var(--ink);
  font-size: 14px;
  margin-bottom: 6px;
}
.catalog-species-card-yields {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: var(--ink-mute);
  margin-bottom: 6px;
}
.catalog-species-card-yields strong {
  color: var(--gold);
  font-family: ui-monospace, monospace;
  font-weight: 600;
}
.catalog-species-card-thicknesses {
  font-size: 11.5px;
  color: var(--ink-mute);
  font-family: ui-monospace, monospace;
  line-height: 1.5;
}