/* Split-screen frame and shared widgets (sign-in, checkout, email, toasts).
   Layout: a slim top bar, then two independently scrolling panes. */

:root {
  --frame-bg: #e9ebee;
  --frame-bar: #ffffff;
  --frame-ink: #1b2027;
  --frame-muted: #5d6673;
  --frame-line: #d5d9df;
  --frame-accent: #1f6feb;
  --frame-ping: #f2b705;
  --frame-ui: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --frame-bg: #0f1216;
    --frame-bar: #171b21;
    --frame-ink: #e7eaee;
    --frame-muted: #9aa3ae;
    --frame-line: #2a3039;
    --frame-accent: #5b9dff;
    color-scheme: dark;
  }
}
:root[data-theme='dark'] {
  --frame-bg: #0f1216;
  --frame-bar: #171b21;
  --frame-ink: #e7eaee;
  --frame-muted: #9aa3ae;
  --frame-line: #2a3039;
  --frame-accent: #5b9dff;
  color-scheme: dark;
}

[hidden] {
  display: none !important;
}
html,
body.dm-body {
  height: 100%;
}
body.dm-body {
  margin: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  background: var(--frame-bg);
  color: var(--frame-ink);
  font-family: var(--frame-ui);
  overflow: hidden;
}
body.dm-body::before {
  content: '';
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 10;
  background: var(--frame-bar);
}

.dm-bar {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px 20px;
  flex-wrap: wrap;
  padding-block: 10px;
  padding-left: max(16px, env(safe-area-inset-left, 0px));
  padding-right: max(16px, env(safe-area-inset-right, 0px));
  background: var(--frame-bar);
  border-bottom: 1px solid var(--frame-line);
  z-index: 5;
}
.dm-id {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  flex: 1 1 260px;
}
.dm-id h1 {
  margin: 0;
  font-size: 15px;
  font-weight: 650;
  letter-spacing: -0.01em;
}
.dm-id p {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--frame-muted);
}
.dm-back {
  flex: none;
  font-size: 12px;
  color: var(--frame-muted);
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid var(--frame-line);
  border-radius: 6px;
}
.dm-back:hover {
  color: var(--frame-ink);
}

.dm-views {
  display: flex;
  padding: 3px;
  border-radius: 8px;
  background: var(--frame-bg);
  border: 1px solid var(--frame-line);
}
.dm-views button,
.dm-tool {
  font: 500 13px/1 var(--frame-ui);
  color: var(--frame-muted);
  background: none;
  border: 0;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.dm-views button[aria-pressed='true'] {
  background: var(--frame-bar);
  color: var(--frame-ink);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}
.dm-tools {
  display: flex;
  gap: 6px;
}
.dm-tool[data-tool='reset'] {
  min-width: 5.5em;
  justify-content: center;
}
.dm-tool {
  border: 1px solid var(--frame-line);
}
.dm-tool:hover,
.dm-views button:hover {
  color: var(--frame-ink);
}
.dm-badge {
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--frame-ping);
  color: #1b1600;
  font-size: 11px;
  font-weight: 700;
  display: inline-grid;
  place-items: center;
}
.dm-guide {
  position: absolute;
  right: max(16px, env(safe-area-inset-right, 0px));
  top: calc(100% + 6px);
  width: min(420px, calc(100vw - 32px));
  margin: 0;
  padding: 16px 18px 16px 36px;
  background: var(--frame-bar);
  color: var(--frame-ink);
  border: 1px solid var(--frame-line);
  border-radius: 10px;
  box-shadow: 0 18px 40px -16px rgba(0, 0, 0, 0.35);
  font-size: 14px;
  line-height: 1.5;
  display: grid;
  gap: 8px;
}

.dm-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--frame-line);
  min-height: 0;
}
.dm-split[data-view='customer'],
.dm-split[data-view='owner'] {
  grid-template-columns: 1fr;
}
.dm-split[data-view='customer'] [data-pane='owner'],
.dm-split[data-view='owner'] [data-pane='customer'] {
  display: none;
}

.dm-pane {
  position: relative;
  display: grid;
  grid-template-rows: auto 1fr;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: var(--frame-bg);
}
.dm-plabel {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px max(16px, env(safe-area-inset-left, 0px));
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--frame-ink);
  background: var(--frame-bar);
  border-bottom: 1px solid var(--frame-line);
}
.dm-plabel small {
  font-weight: 400;
  color: var(--frame-muted);
}
.dm-live {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2ea36a;
  box-shadow: 0 0 0 3px rgba(46, 163, 106, 0.18);
}
.dm-pane.is-pinged .dm-plabel {
  animation: dm-ping 1.4s ease-out;
}
@keyframes dm-ping {
  0% {
    background: var(--frame-ping);
  }
  100% {
    background: var(--frame-bar);
  }
}
.dm-scroll {
  display: grid;
  overflow: auto;
  min-height: 0;
  overscroll-behavior: contain;
}
.dm-app {
  display: grid;
  align-content: stretch;
  container-type: inline-size;
}
.dm-app > * {
  min-width: 0;
  align-self: start;
}

.dm-short {
  display: none;
}
@media (max-width: 860px) {
  .dm-wide-only {
    display: none !important;
  }
  .dm-long {
    display: none;
  }
  .dm-short {
    display: inline;
  }
  .dm-bar {
    gap: 8px;
  }
  .dm-id {
    flex-basis: 100%;
  }
  .dm-views {
    flex: 1;
  }
  .dm-views button {
    flex: 1;
    justify-content: center;
  }
}
@media (max-width: 420px) {
  .dm-tool {
    padding: 8px;
    font-size: 12px;
  }
  .dm-id p {
    display: none;
  }
}

/* ---- Shared widgets. Each demo sets the --dm-* colors on .dm-app. ---- */

.dm-app {
  --dm-accent: #1f6feb;
  --dm-on-accent: #fff;
  --dm-ink: #1b2027;
  --dm-muted: #5d6673;
  --dm-surface: #fff;
  --dm-line: #d5d9df;
  --dm-radius: 8px;
}
.dm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 20px;
  font: inherit;
  font-weight: 650;
  color: var(--dm-on-accent);
  background: var(--dm-accent);
  border: 0;
  border-radius: var(--dm-radius);
  cursor: pointer;
}
.dm-btn:disabled {
  opacity: 0.6;
  cursor: progress;
}
.dm-link {
  font: inherit;
  color: var(--dm-accent);
  background: none;
  border: 0;
  padding: 8px 0;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.dm-muted {
  color: var(--dm-muted);
}
.dm-hint {
  margin: -4px 0 0;
  font-size: 13px;
  color: var(--dm-muted);
}
.dm-err {
  margin: 0;
  padding: 10px 12px;
  border-radius: 6px;
  background: #fdecea;
  color: #8a1f11;
  font-size: 14px;
}

.dm-auth,
.dm-pay {
  display: grid;
  gap: 10px;
}
.dm-auth h3,
.dm-pay h3 {
  margin: 0;
}
.dm-auth label,
.dm-pay label {
  font-size: 13px;
  font-weight: 600;
  color: var(--dm-ink);
}
.dm-auth input,
.dm-pay input {
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  padding: 0 12px;
  font: inherit;
  color: var(--dm-ink);
  background: var(--dm-surface);
  border: 1px solid var(--dm-line);
  border-radius: calc(var(--dm-radius) * 0.75);
}
.dm-auth input:focus,
.dm-pay input:focus,
.dm-btn:focus-visible,
.dm-link:focus-visible {
  outline: 2px solid var(--dm-accent);
  outline-offset: 2px;
}
.dm-seg {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--dm-line);
  border-radius: var(--dm-radius);
  overflow: hidden;
}
.dm-seg button {
  font: inherit;
  font-size: 14px;
  padding: 10px;
  border: 0;
  background: none;
  color: var(--dm-muted);
  cursor: pointer;
}
.dm-seg button[aria-selected='true'] {
  background: var(--dm-ink);
  color: var(--dm-surface);
}

.dm-layer {
  position: absolute;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(10, 12, 16, 0.55);
  overflow: auto;
}
.dm-pay {
  width: min(420px, 100%);
  box-sizing: border-box;
  padding: 22px;
  border-radius: 12px;
  background: #fff;
  color: #1a1f36;
  font-family: var(--frame-ui);
  font-size: 15px;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.45);
  --dm-accent: #635bff;
  --dm-on-accent: #fff;
  --dm-ink: #1a1f36;
  --dm-muted: #5e6479;
  --dm-surface: #fff;
  --dm-line: #d8dbe4;
  --dm-radius: 8px;
}
.dm-pay-mode {
  justify-self: start;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a4b00;
  background: #ffe7c2;
  padding: 4px 8px;
  border-radius: 4px;
}
.dm-pay-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 8px;
}
.dm-pay-row > div {
  display: grid;
  gap: 6px;
  min-width: 0;
}
.dm-pay-cards {
  font-size: 13px;
  color: #5e6479;
  border-top: 1px solid #e6e8ee;
  padding-top: 10px;
}
.dm-pay-cards summary {
  cursor: pointer;
  font-weight: 600;
  color: #1a1f36;
}
.dm-pay-cards ul {
  list-style: none;
  margin: 8px 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.dm-pay-cards button {
  font:
    12px ui-monospace,
    Menlo,
    Consolas,
    monospace;
  padding: 4px 6px;
  border: 1px solid #d8dbe4;
  border-radius: 4px;
  background: #f6f8fa;
  cursor: pointer;
  color: #1a1f36;
}

.dm-mail {
  padding: 16px 18px;
  border: 1px solid var(--dm-line);
  border-radius: var(--dm-radius);
  background: var(--dm-surface);
  color: var(--dm-ink);
  font-size: 14px;
  line-height: 1.5;
}
.dm-mail header {
  border-bottom: 1px solid var(--dm-line);
  margin-bottom: 10px;
  padding-bottom: 8px;
}
.dm-mail h4 {
  margin: 6px 0 0;
  font-size: 15px;
}
.dm-mail p {
  margin: 0 0 8px;
}
.dm-mail-from {
  font-weight: 650;
}
.dm-mail-from span,
.dm-mail-to {
  font-size: 12px;
  color: var(--dm-muted);
  font-weight: 400;
}
.dm-mail-code {
  font:
    700 26px/1 ui-monospace,
    Menlo,
    Consolas,
    monospace;
  letter-spacing: 0.3em;
  padding: 12px 0 4px;
  user-select: all;
}

.dm-toasts {
  position: absolute;
  left: 50%;
  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  z-index: 40;
  transform: translateX(-50%);
  width: max-content;
  max-width: calc(100% - 32px);
  display: grid;
  justify-items: center;
  gap: 8px;
  pointer-events: none;
}
.dm-toast {
  padding: 10px 16px;
  border-radius: 8px;
  background: #1b2027;
  color: #fff;
  font: 500 14px/1.35 var(--frame-ui);
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.5);
  transition:
    opacity 0.3s,
    transform 0.3s;
}
.dm-toast.is-out {
  opacity: 0;
  transform: translateY(8px);
}

@media (prefers-reduced-motion: reduce) {
  .dm-pane.is-pinged .dm-plabel {
    animation: none;
  }
  .dm-toast {
    transition: none;
  }
}
