/* TRP Pricing Lab — Cookies-inspired blue/white theme */

:root {
  --c-blue:        #00A0E4;          /* Cookies cyan-blue */
  --c-blue-deep:   #0078B5;
  --c-blue-ink:    #00405E;
  --c-blue-tint:   #E6F6FE;
  --c-cream:       #FFFDF6;
  --c-white:       #FFFFFF;
  --c-ink:         #0B1E2C;
  --c-mute:        #6E7F8C;
  --c-line:        #DDE7EE;
  --c-good:        #1FAE5A;
  --c-warn:        #E08A1A;
  --c-bad:         #D7363D;
  --shadow-sm:     0 1px 2px rgba(0, 64, 94, .06), 0 2px 6px rgba(0, 64, 94, .04);
  --shadow-md:     0 4px 14px rgba(0, 64, 94, .10);
  --radius:        14px;
  --radius-sm:     8px;
  --font-display:  "Helvetica Neue", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono:     ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-display);
  color: var(--c-ink);
  background:
    radial-gradient(1200px 600px at 10% -10%, var(--c-blue-tint), transparent 60%),
    radial-gradient(1000px 500px at 110% 10%, var(--c-blue-tint), transparent 60%),
    var(--c-cream);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* --- top bar ---------------------------------------------------------- */
.topbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 28px;
  background: var(--c-white);
  border-bottom: 3px solid var(--c-blue);
  position: sticky; top: 0; z-index: 10;
  box-shadow: var(--shadow-sm);
}
.brandmark { display: flex; align-items: center; gap: 14px; }
.brand-c {
  width: 46px; height: 46px;
  background: var(--c-blue);
  color: var(--c-white);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 46px;
  text-align: center;
  border-radius: 50%;
  letter-spacing: -1px;
  box-shadow: 0 2px 0 var(--c-blue-deep);
}
.brand-line-1 {
  font-weight: 900;
  letter-spacing: 1.5px;
  font-size: 16px;
  color: var(--c-blue-ink);
}
.brand-line-1 .dot { color: var(--c-blue); }
.brand-line-2 {
  font-size: 11px; letter-spacing: 2px; color: var(--c-mute); margin-top: 2px;
}
.status-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--c-blue-tint);
  color: var(--c-blue-deep);
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--c-blue);
  letter-spacing: 1px;
}

/* --- layout ----------------------------------------------------------- */
.wrap { max-width: 1500px; margin: 0 auto; padding: 28px; }
.card {
  background: var(--c-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--c-line);
  overflow: hidden;
}
.hidden { display: none !important; }

/* --- hero / dropzone -------------------------------------------------- */
.hero {
  padding: 36px;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
}
.hero-copy h1 {
  font-size: 40px;
  line-height: 1.05;
  margin: 0 0 14px;
  letter-spacing: -1px;
  font-weight: 900;
  color: var(--c-blue-ink);
}
.hero-copy .lede {
  color: var(--c-mute);
  font-size: 16px;
  line-height: 1.55;
  margin: 0;
  max-width: 52ch;
}

.dropzone {
  border: 3px dashed var(--c-blue);
  border-radius: var(--radius);
  background:
    repeating-linear-gradient(45deg, var(--c-blue-tint) 0 12px, transparent 12px 24px),
    var(--c-white);
  padding: 40px 24px;
  text-align: center;
  transition: all .15s ease;
  cursor: pointer;
  min-height: 240px;
  display: flex; align-items: center; justify-content: center;
}
.dropzone.drag {
  background: var(--c-blue);
  border-color: var(--c-blue-deep);
  transform: scale(1.01);
}
.dropzone.drag .dz-title,
.dropzone.drag .dz-sub,
.dropzone.drag .dz-icon { color: var(--c-white); }
.dz-icon { font-size: 56px; color: var(--c-blue); line-height: 1; margin-bottom: 8px; }
.dz-title { font-size: 22px; font-weight: 800; color: var(--c-blue-ink); }
.dz-sub { color: var(--c-mute); margin-top: 6px; }
.dz-fineprint { color: var(--c-mute); font-size: 12px; margin-top: 12px; }
.link-btn {
  background: none; border: 0; padding: 0;
  color: var(--c-blue-deep); text-decoration: underline; cursor: pointer; font: inherit;
}

/* --- KPIs ------------------------------------------------------------- */
.grid-summary {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}
.kpi {
  background: var(--c-white);
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  box-shadow: var(--shadow-sm);
}
.kpi.accent {
  background: var(--c-blue);
  border-color: var(--c-blue-deep);
  color: var(--c-white);
}
.kpi.accent .kpi-label { color: rgba(255,255,255,.85); }
.kpi-label { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--c-mute); }
.kpi-value { font-size: 26px; font-weight: 900; margin-top: 4px; letter-spacing: -.5px; }

/* --- split panes ------------------------------------------------------ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items: start;
}
.pane { display: flex; flex-direction: column; max-height: 78vh; }
.pane.scenario { border-top: 4px solid var(--c-blue); }
.pane-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--c-line);
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px;
  background:
    linear-gradient(180deg, var(--c-blue-tint), transparent);
}
.pane-header h2 {
  margin: 0; font-size: 18px; font-weight: 900; color: var(--c-blue-ink);
  letter-spacing: -.3px;
}
.pane-tag {
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 1.5px;
  color: var(--c-blue-deep);
  background: var(--c-white);
  border: 1px solid var(--c-blue);
  padding: 3px 8px; border-radius: 999px;
}
.pane-controls input[type="search"] {
  border: 1px solid var(--c-line);
  border-radius: var(--radius-sm);
  padding: 7px 10px; font: inherit;
  width: 240px;
}

.table-scroll { overflow: auto; flex: 1; }
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.data-table th, .data-table td {
  padding: 8px 12px;
  text-align: left;
  border-bottom: 1px solid var(--c-line);
  white-space: nowrap;
}
.data-table thead th {
  position: sticky; top: 0;
  background: var(--c-white);
  font-size: 11px; letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--c-mute);
  border-bottom: 2px solid var(--c-blue);
  z-index: 1;
}
.data-table tbody tr:hover { background: var(--c-blue-tint); }
.num { font-variant-numeric: tabular-nums; text-align: right; font-family: var(--font-mono); }
.pos { color: var(--c-good); }
.neg { color: var(--c-bad); }
.warn { color: var(--c-warn); }
.below-floor td.num.price-cell { background: rgba(215, 54, 61, .08); }

/* --- controls --------------------------------------------------------- */
.controls {
  padding: 14px 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 18px;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-cream);
}
.ctl { display: flex; flex-direction: column; gap: 4px; font-size: 12px; }
.ctl label { font-weight: 700; color: var(--c-blue-ink); letter-spacing: .3px; font-size: 11px; text-transform: uppercase; }
.ctl label.inline { display: inline; margin-left: 6px; font-weight: 600; text-transform: none; color: var(--c-mute); }
.ctl input[type="range"] { accent-color: var(--c-blue); }
.ctl input[type="number"], .ctl select {
  font: inherit;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  padding: 4px 8px;
  width: 100px;
}
.ctl-val { font-family: var(--font-mono); font-size: 13px; color: var(--c-blue-deep); font-weight: 700; }
.ctl-hint { font-size: 11px; color: var(--c-mute); }
.ctl-row { grid-column: 1 / -1; display: flex; justify-content: flex-end; gap: 10px; }

.btn {
  border: 0; cursor: pointer;
  padding: 9px 16px;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: .5px;
  font-size: 13px;
  font-family: inherit;
  transition: transform .08s ease;
}
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--c-blue); color: var(--c-white); box-shadow: 0 2px 0 var(--c-blue-deep); }
.btn.primary:hover { background: var(--c-blue-deep); }
.btn.ghost { background: var(--c-white); color: var(--c-blue-deep); border: 1px solid var(--c-line); }

.delta-bar {
  display: grid; grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--c-line);
  background: var(--c-white);
}
.delta { padding: 10px 16px; border-right: 1px solid var(--c-line); }
.delta:last-child { border-right: 0; }
.delta-label { font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--c-mute); }
.delta-value { font-size: 18px; font-weight: 900; font-variant-numeric: tabular-nums; }

/* --- insights --------------------------------------------------------- */
.insights { margin-top: 18px; }
.insights .pane-header { background: var(--c-blue); }
.insights .pane-header h2 { color: var(--c-white); }
.insights .pane-header .pane-tag { background: var(--c-white); border-color: var(--c-white); color: var(--c-blue-deep); }
.insights-body {
  padding: 8px 22px 22px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-ink);
}
.insights-body p          { margin: 8px 0; }
.insights-body strong     { color: var(--c-blue-ink); font-weight: 800; }
.insights-body em         { color: var(--c-blue-deep); font-style: normal; font-weight: 600; }
.insights-body code       { background: var(--c-blue-tint); padding: 1px 6px; border-radius: 4px; font-family: var(--font-mono); font-size: 12.5px; color: var(--c-blue-ink); }
.insights-body ul         { margin: 6px 0 6px 4px; padding-left: 22px; list-style: none; }
.insights-body li         { position: relative; padding: 3px 0 3px 4px; }
.insights-body li::before {
  content: "›";
  position: absolute; left: -16px; top: 0;
  color: var(--c-blue); font-weight: 900; font-size: 16px;
}

/* number highlights */
.insights-body .hl-money,
.insights-body .hl-pct,
.insights-body .hl-pts {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: .92em;
}
.insights-body .hl-money { background: rgba(31, 174, 90, .12);  color: #15703f; }
.insights-body .hl-pct   { background: rgba(0, 160, 228, .12);  color: var(--c-blue-deep); }
.insights-body .hl-pts   { background: rgba(224, 138, 26, .14); color: #8a4a05; }

/* section blocks */
.ins-section {
  margin-top: 14px;
  padding: 12px 14px 8px;
  border-left: 3px solid var(--c-blue);
  background: var(--c-cream);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.ins-section:first-child { margin-top: 4px; }
.ins-section .ins-h {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: 1.8px;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--c-blue-deep);
  display: inline-block;
  padding: 3px 10px;
  background: var(--c-white);
  border: 1px solid var(--c-blue);
  border-radius: 999px;
}

/* per-section accents */
.ins-margin            { border-left-color: var(--c-blue);  }
.ins-margin .ins-h     { border-color: var(--c-blue);       color: var(--c-blue-deep); }
.ins-dead-stock        { border-left-color: var(--c-warn);  background: #FFF7EB; }
.ins-dead-stock .ins-h { border-color: var(--c-warn);       color: #8a4a05; }
.ins-scenario-impact   { border-left-color: var(--c-blue-ink); background: #EEF6FB; }
.ins-scenario-impact .ins-h { border-color: var(--c-blue-ink); color: var(--c-blue-ink); }
.ins-compliance-risk   { border-left-color: var(--c-bad);   background: #FDEEEF; }
.ins-compliance-risk .ins-h { border-color: var(--c-bad);   color: var(--c-bad); }
.ins-next-moves        { border-left-color: var(--c-good);  background: #EEF8F2; }
.ins-next-moves .ins-h { border-color: var(--c-good);       color: #15703f; }

/* History modal: same formatting */
.ins-text { font-size: 13px; line-height: 1.55; }
.ins-text .ins-section { margin-top: 8px; padding: 8px 10px; }
.ins-text .ins-h { font-size: 10px; letter-spacing: 1.5px; padding: 2px 8px; }

/* --- footer ----------------------------------------------------------- */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--c-mute);
  font-size: 12px;
  letter-spacing: 1px;
}
.footer .muted { color: var(--c-blue-deep); font-weight: 700; }

/* --- responsive ------------------------------------------------------- */
@media (max-width: 1100px) {
  .hero { grid-template-columns: 1fr; }
  .grid-summary { grid-template-columns: repeat(2, 1fr); }
  .split { grid-template-columns: 1fr; }
  .pane { max-height: none; }
}

/* loading state */
.loading::after {
  content: "";
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid var(--c-blue-tint);
  border-top-color: var(--c-blue);
  border-radius: 50%;
  margin-left: 8px; vertical-align: middle;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- topbar additions --------------------------------------------------- */
.topbar-right { display: flex; align-items: center; gap: 14px; }
.topbar-right .link-btn { font-size: 13px; font-weight: 700; color: var(--c-blue-deep); }
.topbar-right .link-btn:hover { color: var(--c-blue); }

/* --- recent uploads chips ----------------------------------------------- */
.recent-uploads { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.recent-label { width: 100%; font-size: 12px; color: var(--c-mute); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 4px; }
.chip {
  background: var(--c-white); border: 1px solid var(--c-blue);
  color: var(--c-blue-deep); padding: 8px 14px;
  border-radius: 999px; cursor: pointer; font: inherit; font-weight: 700; font-size: 13px;
  transition: background .12s ease;
}
.chip:hover { background: var(--c-blue); color: var(--c-white); }
.chip-meta { font-weight: 500; opacity: .75; margin-left: 4px; }

/* --- active import bar -------------------------------------------------- */
.active-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px; margin-bottom: 14px;
  background: var(--c-blue-ink); color: var(--c-white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}
.ab-label { font-size: 11px; letter-spacing: 1.5px; text-transform: uppercase; opacity: .7; margin-right: 10px; }
.ab-value { font-weight: 800; }
.active-bar .link-btn { color: var(--c-white); text-decoration: underline; opacity: .9; }
.active-bar .link-btn:hover { opacity: 1; }

/* --- scenario management bar ------------------------------------------- */
.scenario-mgmt { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.scenario-mgmt select, .scenario-mgmt input[type="text"] {
  font: inherit;
  border: 1px solid var(--c-line);
  border-radius: 6px;
  padding: 5px 8px;
}
.scenario-mgmt input[type="text"] { width: 160px; }
.btn.danger { color: var(--c-bad); border-color: rgba(215, 54, 61, .3); }
.btn.danger:hover { background: var(--c-bad); color: white; border-color: var(--c-bad); }

.override-hint {
  padding: 8px 16px;
  font-size: 11px; color: var(--c-mute); letter-spacing: .3px;
  background: var(--c-cream);
  border-top: 1px solid var(--c-line);
}
.data-table td.editable { cursor: pointer; position: relative; }
.data-table td.editable:hover { background: var(--c-blue-tint); }
tr.has-override td.price-cell {
  background: rgba(0, 160, 228, .12);
  font-weight: 800;
}
tr.has-override td.price-cell::after {
  content: "★"; color: var(--c-blue-deep); margin-left: 4px; font-size: 10px;
}

/* --- modals ------------------------------------------------------------- */
.modal {
  position: fixed; inset: 0;
  background: rgba(11, 30, 44, .55);
  display: flex; align-items: center; justify-content: center;
  z-index: 100;
}
.modal[hidden] { display: none; }
.modal-card {
  background: var(--c-white);
  border-radius: var(--radius);
  width: min(720px, 92vw);
  max-height: 84vh;
  overflow: hidden;
  display: flex; flex-direction: column;
  box-shadow: 0 16px 48px rgba(0, 30, 50, .35);
  border-top: 4px solid var(--c-blue);
}
.modal-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--c-line);
}
.modal-head h3 { margin: 0; color: var(--c-blue-ink); font-size: 18px; font-weight: 900; }
.modal-body { padding: 14px 18px; overflow: auto; }

.upload-row, .insight-row {
  border-bottom: 1px solid var(--c-line);
  padding: 12px 0;
  display: flex; flex-direction: column; gap: 6px;
}
.upload-row { flex-direction: row; justify-content: space-between; align-items: center; }
.upl-name { font-weight: 700; }
.upl-meta { font-weight: 500; color: var(--c-mute); font-size: 12px; }
.upl-actions { display: flex; gap: 6px; }
.empty { padding: 30px 0; text-align: center; color: var(--c-mute); }

.ins-meta { font-family: var(--font-mono); font-size: 11px; color: var(--c-mute); letter-spacing: .5px; }
.ins-text { white-space: pre-wrap; font-size: 13px; line-height: 1.5; }

/* --- compare ------------------------------------------------------------ */
.cmp-summary {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 12px; padding: 16px; border-bottom: 1px solid var(--c-line);
  background: var(--c-blue-tint);
}
.cmp-tile {
  background: var(--c-white);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  border: 1px solid var(--c-line);
}
.cmp-tile .kpi-value { font-size: 18px; }
.cmp-tile .pos { color: var(--c-good); font-weight: 800; }
.cmp-tile .neg { color: var(--c-bad);  font-weight: 800; }

.state-pill {
  display: inline-block; padding: 2px 8px; border-radius: 999px;
  font-size: 10px; letter-spacing: 1.2px; text-transform: uppercase; font-weight: 800;
}
.state-pill.new     { background: rgba(31, 174, 90, .15);  color: var(--c-good); }
.state-pill.gone    { background: rgba(215, 54, 61, .12);  color: var(--c-bad);  }
.state-pill.changed { background: rgba(0, 160, 228, .15);  color: var(--c-blue-deep); }
.vs { font-weight: 900; color: var(--c-blue-deep); padding: 0 4px; }

@media (max-width: 1100px) {
  .cmp-summary { grid-template-columns: 1fr; }
  .scenario-mgmt input[type="text"] { width: 120px; }
}