/* ============================================================
   ShopMCP — WebMCP Retail Demo
   Design: clean, professional; Ping Identity audience
   ============================================================ */

/* ------------------------------------------------------------
   Reset & base
------------------------------------------------------------ */

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

:root {
  --ping-red:     #e3001b;
  --ping-red-dk:  #b50016;
  --ping-gray:    #f4f5f7;
  --ping-border:  #d9dde6;
  --ping-text:    #1a1f36;
  --ping-muted:   #6b7280;
  --ping-blue:    #0050b3;

  --accent:       #e3001b;
  --accent-hover: #b50016;

  --green:  #16a34a;
  --amber:  #d97706;
  --red:    #dc2626;

  --highlight-bg:    #fff7ed;
  --highlight-border:#f59e0b;
  --highlight-text:  #92400e;

  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,.10);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --mono: "SF Mono", "Fira Code", Consolas, monospace;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  color: var(--ping-text);
  background: var(--ping-gray);
  height: 100%;
}

/* ------------------------------------------------------------
   Utilities
------------------------------------------------------------ */

.hidden { display: none !important; }

.view { min-height: 100vh; }

code, .mono {
  font-family: var(--mono);
  font-size: .9em;
}

/* ------------------------------------------------------------
   Buttons
------------------------------------------------------------ */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  padding: .55rem 1.25rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .5rem 1rem;
  background: transparent;
  color: var(--ping-text);
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  font-size: .875rem;
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.btn-ghost:hover { background: var(--ping-gray); border-color: #b0b8c8; }

.btn-sm { padding: .35rem .75rem; font-size: .8rem; }
.btn-lg { padding: .75rem 2rem; font-size: 1rem; }

/* ------------------------------------------------------------
   Login view
------------------------------------------------------------ */

#view-login {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8f9fc 0%, #eef1f8 100%);
}

.login-shell {
  width: 100%;
  max-width: 480px;
  padding: 2rem 1rem;
}

.login-card {
  background: #fff;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.brand { margin-bottom: 1.5rem; }

.brand-icon {
  font-size: 2.5rem;
  display: block;
  margin-bottom: .5rem;
}

.brand h1 {
  margin: 0 0 .25rem;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -.03em;
}

.brand-tagline {
  margin: 0;
  color: var(--ping-muted);
  font-size: .85rem;
}

.narrative-block {
  background: var(--ping-gray);
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  text-align: left;
  margin-bottom: 1.5rem;
  font-size: .875rem;
  color: var(--ping-text);
}
.narrative-block p { margin: .35rem 0; }

#btn-login { width: 100%; margin-bottom: .75rem; }

.login-footnote {
  margin: 0;
  font-size: .75rem;
  color: var(--ping-muted);
}

/* ------------------------------------------------------------
   Top nav
------------------------------------------------------------ */

.topnav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  height: 52px;
  background: #fff;
  border-bottom: 1px solid var(--ping-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.topnav-left {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.brand-icon-sm { font-size: 1.25rem; }

.brand-name {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -.02em;
}

.demo-badge {
  background: var(--ping-gray);
  border: 1px solid var(--ping-border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: .7rem;
  font-weight: 600;
  color: var(--ping-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.topnav-right {
  display: flex;
  align-items: center;
  gap: .75rem;
}

.nav-username {
  font-size: .85rem;
  color: var(--ping-muted);
}

/* ------------------------------------------------------------
   App layout
------------------------------------------------------------ */

.app-layout {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 0;
  min-height: calc(100vh - 52px);
  align-items: start;
  transition: grid-template-columns .2s ease;
}

.app-layout.inspector-hidden {
  grid-template-columns: 1fr 0;
}

.inspector-column {
  transition: opacity .2s ease;
}

.inspector-column.inspector-hidden {
  opacity: 0;
  pointer-events: none;
  overflow: hidden;
  width: 0;
}

/* ------------------------------------------------------------
   Store column
------------------------------------------------------------ */

.store-column {
  padding: 1.5rem;
  max-width: 900px;
}

.section-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 1rem;
  font-size: 1rem;
  font-weight: 700;
}

/* Products */

.section-products { margin-bottom: 2rem; }

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}

.product-card {
  background: #fff;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .15s, transform .15s;
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.product-emoji { font-size: 2rem; }

.product-info { flex: 1; }

.product-name { font-weight: 600; font-size: .9rem; }
.product-desc { font-size: .8rem; color: var(--ping-muted); margin-top: 2px; }
.product-price { font-weight: 700; font-size: 1rem; color: var(--ping-text); margin-top: .4rem; }

.btn-add-to-cart {
  display: block;
  width: 100%;
  padding: .45rem;
  background: transparent;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--ping-text);
  transition: background .15s, border-color .15s, color .15s;
}
.btn-add-to-cart:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Cart */

.section-cart {
  background: #fff;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.cart-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  background: var(--accent);
  color: #fff;
  border-radius: 10px;
  font-size: .7rem;
  font-weight: 700;
}

.cart-empty { color: var(--ping-muted); font-size: .875rem; margin: 0; }

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto auto auto;
  align-items: center;
  gap: .75rem;
  padding: .5rem 0;
  border-bottom: 1px solid var(--ping-border);
  font-size: .875rem;
}
.cart-item:last-child { border-bottom: none; }
.cart-item-name  { font-weight: 500; }
.cart-item-qty   { color: var(--ping-muted); }
.cart-item-price { font-weight: 600; }

.cart-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--ping-muted);
  font-size: .8rem;
  padding: 2px 4px;
  border-radius: 3px;
  transition: background .1s, color .1s;
}
.cart-remove:hover { background: #fee2e2; color: var(--red); }

.cart-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .75rem;
  padding-top: .75rem;
  border-top: 1px solid var(--ping-border);
}

.cart-total { font-size: .9rem; }

/* Checkout modal */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal.hidden { display: none !important; }

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.45);
}

.modal-card {
  position: relative;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 2rem;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 20px 60px rgba(0,0,0,.2);
}

.modal-card h3 { margin: 0 0 .75rem; }

.modal-summary {
  white-space: pre-line;
  background: var(--ping-gray);
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-size: .875rem;
  margin: 0 0 1rem;
}

.modal-note {
  background: var(--highlight-bg);
  border: 1px solid var(--highlight-border);
  border-radius: var(--radius);
  padding: .75rem 1rem;
  font-size: .8rem;
  color: var(--highlight-text);
  margin-bottom: 1.5rem;
}

.elicitation-label {
  display: inline-block;
  background: var(--amber);
  color: #fff;
  border-radius: 3px;
  padding: 1px 6px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-right: .4rem;
}

.modal-actions {
  display: flex;
  gap: .75rem;
  justify-content: flex-end;
}

/* OTP input */
.otp-input-row {
  margin: .75rem 0;
}
.otp-input {
  width: 100%;
  padding: .6rem .75rem;
  font-size: 1.25rem;
  letter-spacing: .2em;
  text-align: center;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color .15s;
}
.otp-input:focus {
  border-color: var(--ping-blue);
  box-shadow: 0 0 0 3px rgba(0,100,255,.1);
}

/* Verify transaction modal */
.verify-qr-wrap {
  display: flex;
  justify-content: center;
  margin: .5rem 0 1rem;
}

.verify-qr-img {
  width: 220px;
  height: 220px;
  max-width: 100%;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  background: #fff;
}

.verify-code-wrap {
  text-align: center;
  margin: 0 0 1rem;
  padding: .75rem;
  background: var(--highlight-bg);
  border: 2px solid var(--highlight-border);
  border-radius: var(--radius);
}

.verify-code-label {
  font-size: .72rem;
  font-weight: 600;
  color: var(--highlight-text);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .4rem;
}

.verify-code {
  font-family: var(--mono);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: .25em;
  color: var(--amber);
}

.verify-status {
  margin: 0 0 1rem;
  text-align: center;
  font-size: .85rem;
  color: var(--ping-muted);
}

/* Order success / denied */

.order-success {
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.5rem;
}
.order-success h3 { margin: .5rem 0 .25rem; color: var(--green); }
.order-success p  { font-size: .875rem; color: var(--ping-muted); margin: 0 0 1rem; }

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 700;
}

.order-denied {
  background: #fff1f2;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  margin-top: 1.5rem;
}
.order-denied h3 { margin: .5rem 0 .25rem; color: #dc2626; }
.order-denied p  { font-size: .875rem; color: var(--ping-muted); margin: 0 0 1rem; word-break: break-word; }

.denied-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #dc2626;
  color: #fff;
  border-radius: 50%;
  font-size: 1.1rem;
  font-weight: 700;
}

/* ------------------------------------------------------------
   Inspector column
------------------------------------------------------------ */

.inspector-column {
  background: #fff;
  border-left: 1px solid var(--ping-border);
  min-height: calc(100vh - 52px);
  display: flex;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}

/* Panels */

.panel {
  border-bottom: 1px solid var(--ping-border);
  padding: 1.25rem;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .5rem;
}

.panel-icon { font-size: 1rem; }

.panel-header h3 {
  margin: 0;
  font-size: .9rem;
  font-weight: 700;
  flex: 1;
}

.panel-badge {
  background: var(--ping-gray);
  border: 1px solid var(--ping-border);
  border-radius: 4px;
  padding: 1px 7px;
  font-size: .7rem;
  font-weight: 600;
  color: var(--ping-muted);
}

.panel-badge-key {
  background: #eff6ff;
  border-color: #93c5fd;
  color: var(--ping-blue);
}

.panel-badge-api {
  background: #f0fdf4;
  border-color: #86efac;
  color: var(--green);
}

.panel-desc {
  font-size: .8rem;
  color: var(--ping-muted);
  margin: 0 0 1rem;
  line-height: 1.4;
}

/* Tool list */

.tool-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-bottom: 1rem;
}

.tool-card {
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  padding: .75rem;
  background: var(--ping-gray);
}

.tool-header {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem;
  margin-bottom: .3rem;
}

.tool-name {
  font-family: var(--mono);
  font-size: .85rem;
  font-weight: 700;
  color: var(--ping-text);
}

.tool-label {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 1px 6px;
  border-radius: 3px;
  background: #dbeafe;
  color: #1d4ed8;
}
.tool-label-mutate  { background: #fef3c7; color: #92400e; }
.tool-label-confirm { background: #fce7f3; color: #9d174d; }
.tool-label-api     { background: #dcfce7; color: #166534; }
.tool-label-auth    { background: #ede9fe; color: #5b21b6; }

.tool-desc {
  font-size: .78rem;
  color: var(--ping-muted);
  margin: 0 0 .6rem;
}

.tool-inputs {
  display: grid;
  grid-template-columns: 1fr 80px;
  gap: .5rem;
  margin-bottom: .6rem;
}

.tool-inputs label {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: .75rem;
  font-weight: 500;
  color: var(--ping-muted);
}

.tool-inputs select,
.tool-inputs input {
  padding: .3rem .5rem;
  border: 1px solid var(--ping-border);
  border-radius: 4px;
  font-size: .8rem;
  background: #fff;
  color: var(--ping-text);
}

.btn-tool {
  display: block;
  width: 100%;
  padding: .4rem;
  background: var(--ping-text);
  color: #fff;
  border: none;
  border-radius: 4px;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn-tool:hover { background: #374151; }

/* Console log */

.console-log-header {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ping-muted);
  margin-bottom: .35rem;
}

.tool-log {
  background: #0d1117;
  border: 1px solid #30363d;
  border-radius: var(--radius);
  padding: .75rem;
  font-family: var(--mono);
  font-size: .75rem;
  line-height: 1.6;
  color: #c9d1d9;
  max-height: 220px;
  overflow-y: auto;
}

.log-entry   { color: #8b949e; }
.log-info    { color: #79c0ff; }
.log-warn    { color: #e3b341; }
.log-error   { color: #ff7b72; }
.log-call    { color: #56d364; }
.log-result  { color: #c9d1d9; white-space: pre-wrap; word-break: break-all; padding-left: .75rem; border-left: 2px solid #30363d; }

/* Token inspector panel */

.token-highlight-box {
  background: var(--highlight-bg);
  border: 2px solid var(--highlight-border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1rem;
}

.highlight-label {
  font-size: .65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--amber);
  margin-bottom: .5rem;
}

.highlight-content {
  display: flex;
  align-items: baseline;
  gap: .5rem;
  flex-wrap: wrap;
}

.highlight-content .claim-key {
  font-family: var(--mono);
  font-size: .8rem;
  color: var(--highlight-text);
  font-weight: 600;
}

.highlight-content .claim-value-highlight {
  font-family: var(--mono);
  font-size: .9rem;
  font-weight: 700;
  color: var(--amber);
  word-break: break-all;
}

.highlight-note {
  font-size: .75rem;
  color: var(--highlight-text);
  margin: .6rem 0 0;
  line-height: 1.45;
}

/* Narrative steps */

.token-narrative {
  display: flex;
  flex-direction: column;
  gap: .6rem;
  margin-bottom: 1rem;
}

.narrative-step {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  font-size: .8rem;
  color: var(--ping-text);
  line-height: 1.4;
}

.step-num {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  background: var(--ping-text);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 700;
  margin-top: 1px;
}

/* Claims table */

.claims-section { margin-top: .5rem; }

.claims-header {
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ping-muted);
  margin-bottom: .35rem;
}

/* Token tabs */

.token-tabs {
  display: flex;
  gap: 2px;
  margin-bottom: .5rem;
}

.token-tab {
  flex: 1;
  padding: .35rem .6rem;
  font-size: .75rem;
  font-weight: 600;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius) var(--radius) 0 0;
  background: var(--ping-gray);
  color: var(--ping-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  transition: background .15s, color .15s;
}

.token-tab:hover {
  background: #e8edf5;
  color: var(--ping-text);
}

.token-tab-active {
  background: #fff;
  color: var(--ping-text);
  border-bottom-color: #fff;
  position: relative;
  z-index: 1;
}

.token-tab-badge {
  font-size: .6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--ping-border);
  color: var(--ping-muted);
}

.token-tab-active .token-tab-badge {
  background: var(--ping-blue);
  color: #fff;
}

.claims-table {
  display: flex;
  flex-direction: column;
  gap: 1px;
  border: 1px solid var(--ping-border);
  border-radius: var(--radius);
  overflow: hidden;
}

.claim-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: .5rem;
  padding: .35rem .6rem;
  background: #fff;
  font-size: .78rem;
  align-items: baseline;
  border-bottom: 1px solid var(--ping-gray);
}
.claim-row:last-child { border-bottom: none; }
.claim-row:nth-child(even) { background: var(--ping-gray); }

.claim-row-highlight {
  background: var(--highlight-bg) !important;
  border-left: 3px solid var(--highlight-border);
}

.claim-key {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--ping-muted);
  font-weight: 600;
  word-break: break-all;
}

.claim-value {
  font-family: var(--mono);
  font-size: .75rem;
  color: var(--ping-text);
  word-break: break-all;
}

.claim-value-highlight {
  color: var(--amber) !important;
  font-weight: 700;
}

/* ------------------------------------------------------------
   Scrollbars (webkit)
------------------------------------------------------------ */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--ping-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #b0b8c8; }

/* ------------------------------------------------------------
   Responsive — collapse to single column below 900px
------------------------------------------------------------ */

@media (max-width: 900px) {
  .app-layout {
    grid-template-columns: 1fr;
  }

  .inspector-column {
    border-left: none;
    border-top: 2px solid var(--ping-border);
    min-height: unset;
  }
}