/* Untangled — warm paper, card physics. */

:root {
  --paper: #f6f1e7;
  --paper-2: #fbf8f1;
  --ground: #ece4d2;
  --stroke: #e3dbc9;
  --stroke-2: #d8cfb8;
  --chip-stroke: #ded4bc;
  --ink: #3c362c;
  --ink-2: #7a7263;
  --ink-3: #a39a87;
  --label: #857e6f;
  --read: #6a5aad;
  --read-bg: #ece8f7;
  --read-deep: #3c3489;
  --settle: #2f7d59;
  --settle-bg: #e3efe4;
  --settle-stroke: #cfe3d1;
  --settle-deep: #085041;
  --amber: #a8742a;
  --amber-bg: #f7ecd9;
  --dark: #3c362c;
  --dark-panel: #4a4335;
  --dark-text: #f6f1e7;
  --dark-muted: #cdc2a8;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hidden { display: none !important; }

/* ------------------------------------------------------------- topbar */

#topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px 8px;
  flex-shrink: 0;
}
.brand { display: flex; align-items: baseline; gap: 6px; }
.brand-name { font-weight: 700; font-size: 14px; letter-spacing: .01em; }
.brand-dot, .brand-sub { font-size: 12px; color: var(--ink-3); }
.version { font-size: 10px; color: var(--ink-3); opacity: .7; margin-left: 6px; }
.top-actions { display: flex; align-items: center; gap: 14px; }
.phase-ind { font-size: 12px; color: var(--ink-3); letter-spacing: .04em; }
.text-btn {
  background: none;
  border: none;
  padding: 2px 4px;
  font-size: 12px;
  color: var(--ink-2);
  cursor: pointer;
  font-family: inherit;
}
.text-btn:hover { color: var(--ink); }

#settings-row {
  display: flex;
  gap: 14px;
  padding: 4px 18px 8px;
  flex-shrink: 0;
}
.model-pick {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.model-pick select {
  background: var(--paper-2);
  color: var(--ink-2);
  border: 0.5px solid var(--stroke-2);
  border-radius: 8px;
  padding: 4px 6px;
  font-size: 12px;
  max-width: 200px;
  outline: none;
  cursor: pointer;
}

/* -------------------------------------------------------------- stage */

#stage {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

#convo {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  scrollbar-width: none;
}
#convo::-webkit-scrollbar { display: none; }
#history { padding: 10px 22px 0; }
.hmsg { font-size: 14px; line-height: 1.5; margin: 0 0 8px; color: var(--ink-2); }
.hmsg.user { text-align: right; color: var(--ink-3); }
.hmsg.sys { font-size: 11.5px; color: var(--ink-3); font-style: italic; }
.hmsg.err { color: #a04c3a; }
.hmsg p { margin: 0 0 4px; }
.hmsg .note { color: var(--ink-3); font-size: 11.5px; display: block; }

#question-area {
  padding: 14px 22px 18px;
}
.qnote { margin: 0 0 8px; font-size: 11.5px; color: var(--ink-2); }
.question { font-size: 20px; line-height: 1.45; font-weight: 600; color: var(--ink); }
.question p { margin: 0 0 10px; font-weight: 400; font-size: 14px; color: var(--ink-2); }
.question p:last-of-type { font-size: 20px; font-weight: 600; color: var(--ink); }
.question strong { font-weight: 700; color: var(--ink); }
.question .typing { color: var(--ink-3); font-weight: 400; animation: pulse 1.2s ease infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* ----------------------------------------------------------- composer */

#composer {
  display: flex;
  gap: 10px;
  padding: 10px 22px 6px;
  align-items: flex-end;
  flex-shrink: 0;
}
#input {
  flex: 1;
  border: 0.5px solid var(--stroke-2);
  border-radius: 22px;
  padding: 11px 16px;
  font-size: 14px;
  font-family: inherit;
  color: var(--ink);
  background: var(--paper-2);
  resize: none;
  outline: none;
  line-height: 1.4;
}
#input::placeholder { color: var(--ink-3); }
.round-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--paper);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
}
.round-btn:disabled { opacity: .4; cursor: default; }
.round-btn.listening { background: #a04c3a; animation: pulse 1.2s ease infinite; }

/* ----------------------------------------------------------- floaters */

#floaters {
  position: relative;
  height: 0;
  flex-shrink: 0;
  overflow: visible;
  z-index: 6;
}
#floaters.active { height: 66px; margin-top: 4px; transition: height .3s ease; }
.floater {
  position: absolute;
  z-index: 5;
  background: #fff;
  border: 0.5px solid var(--stroke);
  border-radius: 10px;
  padding: 6px 10px;
  font-size: 11.5px;
  color: var(--read);
  box-shadow: 0 3px 10px rgba(60, 54, 44, .07);
  cursor: pointer;
  max-width: 46%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  animation: drift 5s ease-in-out infinite alternate;
}
.floater .suffix { opacity: .55; }
.floater.amber { color: var(--amber); }
.floater.gray { color: var(--label); }
.floater.airead { border-color: #cfc4e8; background: var(--read-bg); }
.floater.more { color: var(--ink-3); background: var(--paper-2); animation: none; }
.floater.lifted { animation: lift .8s ease-out, drift 5s ease-in-out 1s infinite alternate; }
.floater.transient { animation: lift .8s ease-out, fadeaway .6s ease 3.4s forwards; }
@keyframes fadeaway { to { opacity: 0; transform: translateY(8px); } }
@keyframes drift { from { transform: translateY(0) rotate(var(--rot, 0deg)); } to { transform: translateY(5px) rotate(var(--rot, 0deg)); } }
@keyframes lift {
  0% { transform: translateY(56px) rotate(0deg); background: var(--read-bg); }
  100% { transform: translateY(0) rotate(var(--rot, 0deg)); }
}

/* ------------------------------------------------------------- ground */

#ground {
  background: var(--ground);
  border-top: 0.5px solid #e0d6bf;
  padding: 10px 22px calc(14px + env(safe-area-inset-bottom));
  flex-shrink: 0;
}
.ground-label {
  margin: 0 0 8px;
  font-size: 10.5px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--label);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.ground-label .text-btn { font-size: 11px; text-transform: none; letter-spacing: 0; }
#ground-chips { display: flex; gap: 6px; flex-wrap: wrap; }
#ground-chips:empty { display: none; }
.gchip.transient { animation: settle .7s ease-out, fadeaway .6s ease 3.4s forwards; }
.ground-counts { color: var(--label); }
.ground-counts b { color: var(--ink-2); font-weight: 500; }
.gchip {
  background: var(--paper-2);
  border: 0.5px solid var(--chip-stroke);
  border-radius: 8px;
  padding: 4px 9px;
  font-size: 11px;
  color: var(--ink);
  cursor: pointer;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.gchip.settled {
  background: var(--settle-bg);
  border-color: var(--settle-stroke);
  color: var(--settle);
  animation: settle .7s ease-out;
}
.gchip.settled .just { font-style: normal; opacity: .6; }
.gchip.overflow { color: var(--label); }
@keyframes settle {
  0% { transform: translateY(-42px); background: #fff; }
  70% { transform: translateY(3px); }
  100% { transform: translateY(0); }
}

/* -------------------------------------------------------------- drawer */

#drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(430px, 100%);
  background: var(--paper-2);
  border-left: 0.5px solid var(--stroke);
  box-shadow: -8px 0 30px rgba(60, 54, 44, .12);
  z-index: 30;
  display: flex;
  flex-direction: column;
}
.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 0.5px solid var(--stroke);
  font-size: 13px;
}
#claims { flex: 1; overflow-y: auto; padding: 12px 14px; }
.ledger-empty { font-size: 12.5px; color: var(--ink-3); padding: 8px 4px; line-height: 1.5; }

.claim {
  background: #fff;
  border: 0.5px solid var(--stroke);
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 8px;
  cursor: pointer;
}
.claim.flash { animation: claimflash 1.4s ease-out; }
@keyframes claimflash { 0% { background: var(--settle-bg); } 100% { background: #fff; } }
.claim.struck-claim { opacity: .5; }
.claim.struck-claim .claim-text { text-decoration: line-through; }
.claim-text { font-size: 13px; line-height: 1.45; margin-bottom: 6px; }
.claim-tags { display: flex; gap: 5px; flex-wrap: wrap; align-items: center; }
.tag {
  font-size: 10px;
  padding: 2px 7px;
  border-radius: 6px;
  letter-spacing: .02em;
}
.tag.green { background: var(--settle-bg); color: var(--settle); }
.tag.amber { background: var(--amber-bg); color: var(--amber); }
.tag.purple { background: var(--read-bg); color: var(--read); }
.tag.gray { background: #eceae4; color: var(--label); }
.warn { color: var(--amber); font-size: 10px; }
.disputed-mark { font-size: 10px; color: var(--ink-3); font-style: italic; }

.claim-detail { margin-top: 8px; border-top: 0.5px solid var(--stroke); padding-top: 8px; }
.hist { font-size: 11px; color: var(--ink-2); margin-bottom: 4px; line-height: 1.5; }
.hist .from { color: var(--ink-3); text-decoration: line-through; }
.trigger-line { font-size: 11px; color: var(--settle); margin: 4px 0; }
.dispute-btn {
  background: none;
  border: 0.5px solid var(--stroke-2);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 11px;
  color: var(--ink-2);
  cursor: pointer;
  margin-top: 4px;
  font-family: inherit;
}
.dispute-btn:disabled { opacity: .5; cursor: default; }

.recap {
  display: flex;
  gap: 6px;
  align-items: center;
  font-size: 11.5px;
  color: var(--ink-2);
  padding: 10px 18px;
  border-top: 0.5px solid var(--stroke);
}
.recap .spark { color: var(--amber); }

/* -------------------------------------------------------------- reveal */

#reveal-overlay {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
#reveal-card {
  background: var(--dark);
  color: var(--dark-text);
  border-radius: 18px;
  max-width: 620px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 22px;
  animation: rise .45s ease-out;
}
@keyframes rise { from { transform: translateY(24px); opacity: 0; } }
.eyebrow {
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.reveal-title { margin: 8px 0 0; font-size: 19px; font-weight: 600; line-height: 1.4; }
.arrangements { display: flex; gap: 10px; margin: 16px 0; }
.arr { flex: 1; background: var(--dark-panel); border-radius: 12px; padding: 12px; }
.arr-solid { outline: 1px solid #6f6550; }
.arr-label { margin: 0 0 6px; font-size: 11px; color: var(--dark-muted); }
.arr-body { margin: 0; font-size: 12.5px; line-height: 1.5; }
.moved-label { margin: 0 0 8px; font-size: 11px; color: var(--ink-3); cursor: pointer; }
#moved-chips { display: flex; align-items: center; gap: 8px; font-size: 12px; flex-wrap: wrap; }
.mchip { border-radius: 8px; padding: 4px 9px; }
.mchip.lift { background: var(--read-bg); color: var(--read-deep); }
.mchip.settle { background: var(--settle-bg); color: var(--settle-deep); }
.mchip.replaying { animation: mflash .6s ease-out; }
@keyframes mflash { 0% { transform: scale(1.16); } 100% { transform: scale(1); } }
.mdot { color: var(--ink-3); }
.reveal-recap { font-size: 11.5px; color: var(--dark-muted); margin-top: 14px; }
.reveal-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
}
.text-btn.light { color: var(--dark-muted); }
.text-btn.light:hover { color: var(--dark-text); }
.private-note { font-size: 10.5px; color: var(--ink-3); }

/* --------------------------------------------------------------- login */

#login-overlay {
  position: fixed;
  inset: 0;
  background: var(--paper);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
}
#login-card {
  width: min(360px, 100%);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.login-brand { margin: 0; font-size: 22px; font-weight: 700; letter-spacing: .01em; }
.login-line { margin: 0 0 8px; font-size: 13px; color: var(--ink-2); }
#login-email {
  border: 0.5px solid var(--stroke-2);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  font-family: inherit;
  background: var(--paper-2);
  color: var(--ink);
  outline: none;
  text-align: center;
}
.login-btn {
  background: var(--dark);
  color: var(--paper);
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}
.login-btn:disabled { opacity: .5; }
.login-status { margin: 0; font-size: 12.5px; color: var(--settle); min-height: 16px; }

/* -------------------------------------------------------------- narrow */

@media (max-width: 640px) {
  .arrangements { flex-direction: column; }
  .model-pick select { max-width: 130px; }
  .version { display: none; }
  #history { max-height: 22vh; }
}


/* ---------------------------------------------------------- intro/funnel */

#intro { padding: 4px 22px 10px; flex-shrink: 0; }
#intro-chips { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.chip {
  border: 0.5px solid var(--chip-stroke);
  background: var(--paper-2);
  color: var(--ink-2);
  border-radius: 16px;
  padding: 5px 12px;
  font-size: 11.5px;
  cursor: pointer;
  font-family: inherit;
}
.chip:hover { color: var(--ink); border-color: var(--stroke-2); }
.intro-line { margin: 0; font-size: 11.5px; color: var(--ink-2); }
.intro-sub { color: var(--ink-3); margin-left: 8px; }

.keep-block { background: #332e25; border-radius: 12px; padding: 13px 14px; margin-top: 14px; }
.keep-line { margin: 0 0 9px; font-size: 14px; color: var(--dark-text); }
.keep-row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
#keep-email {
  flex: 1;
  min-width: 170px;
  border: 0.5px solid #6f6550;
  border-radius: 10px;
  padding: 9px 12px;
  font-size: 14px;
  font-family: inherit;
  color: var(--dark-text);
  background: var(--dark);
  outline: none;
}
#keep-email::placeholder { color: var(--ink-3); }
.keep-btn {
  background: var(--paper);
  color: var(--dark);
  border: none;
  border-radius: 10px;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
}
.keep-btn:disabled { opacity: .5; }
.keep-status { margin: 9px 0 0; font-size: 11.5px; color: var(--dark-muted); }