/* Phase 0 auth — header Sign in / account chip, Continue + soft sheets.
   SoT: docs/specs/HANDOFF-auth-one-click.md, design/demo/auth-blur-continue-preview.html.
   Tokens only (daymilo-sot.css); dark theme comes from the same --dm-* names. */

.dm-auth [hidden],
.dm-auth-layer[hidden],
.dm-auth-layer [hidden] { display: none !important; }

/* —— Header —— */
.dm-auth {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex: 0 0 auto;
  position: relative;
}
html.dm-signed-in .daymilo-header .daymilo-trust { display: none !important; }
html.dm-signed-in .dm-auth { margin-left: auto; }

.dm-auth-ghost {
  height: 32px;
  padding: 0 10px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font: 500 13px var(--font);
  color: var(--dm-ink);
  cursor: pointer;
  white-space: nowrap;
}
.dm-auth-ghost:hover { background: var(--dm-surface); }
.dm-auth-ghost-link { color: var(--dm-muted); }

.dm-acc { position: relative; display: inline-flex; }
.dm-acc-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 32px;
  padding: 0 10px 0 4px;
  border: 1px solid var(--dm-border);
  border-radius: 999px;
  background: var(--dm-card);
  font: 500 13px var(--font);
  color: var(--dm-ink);
  cursor: pointer;
  white-space: nowrap;
}
.dm-acc-chip:hover { border-color: var(--dm-border-strong); }
.dm-acc-av {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--dm-primary-fill);
  color: var(--dm-on-primary);
  font: 600 12px/24px var(--font);
  text-align: center;
}
.dm-acc-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  min-width: 160px;
  padding: 4px;
  border: 1px solid var(--dm-border);
  border-radius: 10px;
  background: var(--dm-card);
  box-shadow: var(--dm-shadow);
}
.dm-acc-menu button {
  height: 34px;
  padding: 0 10px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  text-align: left;
  font: 500 13px var(--font);
  color: var(--dm-ink);
  cursor: pointer;
}
.dm-acc-menu button:hover,
.dm-acc-menu button:focus-visible { background: var(--dm-surface); }

/* —— Sheet —— */
.dm-auth-layer {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}
.dm-auth-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 25, 23, 0.35);
}
.dm-auth-sheet {
  position: relative;
  width: min(400px, 100%);
  padding: 20px 18px 16px;
  border: 1px solid var(--dm-border);
  border-radius: 16px;
  background: var(--dm-card);
  color: var(--dm-ink);
  box-shadow: var(--dm-shadow);
  font-family: var(--font);
}

/* Soft prompt: a card over the map, no backdrop, page stays usable. */
.dm-auth-layer.is-soft {
  pointer-events: none;
  align-items: flex-start;
  padding-top: 18vh;
}
.dm-auth-layer.is-soft .dm-auth-backdrop { display: none; }
.dm-auth-layer.is-soft .dm-auth-sheet {
  pointer-events: auto;
  width: min(380px, 100%);
  padding: 18px 16px 14px;
  border-radius: 14px;
}
@media (min-width: 768px) {
  /* keep the soft card over the map, clear of the stops column */
  .dm-auth-layer.is-soft { padding-left: calc(var(--dm-side-w) + 16px); }
}

.dm-auth-x {
  position: absolute;
  top: 8px;
  right: 10px;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  font: 400 22px/1 var(--font);
  color: var(--dm-muted);
  cursor: pointer;
}
.dm-auth-x:hover { background: var(--dm-surface); }

.dm-auth-title {
  margin: 4px 36px 6px 0;
  font: 600 18px/1.25 var(--font);
  letter-spacing: -0.02em;
  color: var(--dm-ink);
}
.is-soft .dm-auth-title { font-size: 16px; }
.dm-auth-sub {
  margin: 0 0 16px;
  font: 400 13px/1.45 var(--font);
  color: var(--dm-muted);
}
.is-soft .dm-auth-sub { margin-bottom: 14px; }

.dm-auth-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  height: 44px;
  border: 1px solid var(--dm-border);
  border-radius: 10px;
  background: var(--dm-card);
  font: 600 14px var(--font);
  color: var(--dm-ink);
  cursor: pointer;
}
.dm-auth-google:hover:not(:disabled) { border-color: var(--dm-border-strong); }
.dm-auth-g {
  width: 18px;
  height: 18px;
  border: 1px solid var(--dm-border-strong);
  border-radius: 4px;
  font: 700 11px/16px var(--font);
  text-align: center;
  color: var(--dm-ink);
}

.dm-auth-or {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 12px 0;
  font: 500 12px var(--font);
  color: var(--dm-muted);
}
.dm-auth-or::before,
.dm-auth-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--dm-border);
}

.dm-auth-email { display: flex; gap: 8px; margin: 0; }
.dm-auth-input {
  flex: 1;
  min-width: 0;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--dm-border);
  border-radius: 10px;
  background: var(--dm-surface);
  font: 400 14px var(--font);
  color: var(--dm-ink);
}
.dm-auth-input:focus { outline: 2px solid var(--dm-primary); outline-offset: -1px; }
.dm-auth-send {
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--dm-border);
  border-radius: 10px;
  background: var(--dm-card);
  font: 600 12px var(--font);
  color: var(--dm-ink);
  white-space: nowrap;
  cursor: pointer;
}
.dm-auth-google:disabled,
.dm-auth-send:disabled,
.dm-auth-input:disabled { opacity: 0.6; cursor: default; }

.dm-auth-err {
  margin: 8px 0 0;
  font: 500 12px/1.35 var(--font);
  color: var(--dm-danger);
}

.dm-auth-sent-title,
.dm-auth-empty {
  margin: 0 0 4px;
  font: 600 14px/1.35 var(--font);
  color: var(--dm-ink);
}
.dm-auth-sent-sub,
.dm-auth-empty-hint {
  margin: 0;
  font: 400 13px/1.45 var(--font);
  color: var(--dm-muted);
  overflow-wrap: anywhere;
}
.dm-auth-routes {
  padding: 18px 12px;
  border: 1px dashed var(--dm-border-strong);
  border-radius: 10px;
  text-align: center;
}

.dm-auth-notnow {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 6px 0;
  border: 0;
  background: none;
  font: 500 12px var(--font);
  color: var(--dm-muted);
  cursor: pointer;
}
.dm-auth-notnow:hover { color: var(--dm-ink); }

#dm-auth-toast { z-index: var(--z-undo-toast); }

/* —— Mobile: trust + auth share the second header row; sheets are bottom sheets —— */
@media (max-width: 767px) {
  .daymilo-header .daymilo-trust {
    width: auto;
    flex: 1 1 auto;
  }
  .dm-auth { order: 3; }
  html.dm-signed-in .dm-auth { margin-left: auto; }

  .dm-auth-layer,
  .dm-auth-layer.is-soft {
    align-items: flex-end;
    padding: 0;
  }
  .dm-auth-sheet,
  .dm-auth-layer.is-soft .dm-auth-sheet {
    width: 100%;
    border-radius: 16px 16px 0 0;
    border-bottom: 0;
    padding-bottom: calc(16px + env(safe-area-inset-bottom, 0px));
  }
}