/* ============================================================
   VISECA SHOPPER — Swiss editorial concierge
   paper · ink · Swiss red · hairline grid
   ============================================================ */

:root {
  --paper: #f4f0e6;
  --paper-deep: #ece7d9;
  --ink: #17150f;
  --ink-soft: #4c473b;
  --red: #e3001b;
  --red-deep: #b30015;
  --hairline: rgba(23, 21, 15, 0.22);
  --hairline-soft: rgba(23, 21, 15, 0.12);
  --serif: "Newsreader", Georgia, serif;
  --grotesk: "Bricolage Grotesque", "Helvetica Neue", sans-serif;
  --mono: "Spline Sans Mono", ui-monospace, monospace;

  --rail-w: 340px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { height: 100%; }

body {
  height: 100%;
  overflow: hidden;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--grotesk);
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
}

/* paper grain */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.035 0'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------- left rail ---------------- */

.rail {
  border-right: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  padding: 28px 26px 18px;
  gap: 26px;
  overflow-y: auto;
  background:
    linear-gradient(var(--paper), var(--paper)) padding-box,
    repeating-linear-gradient(0deg, transparent, transparent 55px, var(--hairline-soft) 55px, var(--hairline-soft) 56px);
}

.masthead { position: relative; }

.masthead-cross {
  position: absolute;
  top: -6px;
  right: -4px;
  font-family: var(--grotesk);
  font-weight: 800;
  font-size: 44px;
  line-height: 1;
  color: var(--red);
  animation: crossPulse 4s var(--ease) infinite;
}

@keyframes crossPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.14) rotate(90deg); opacity: 0.82; }
}

.masthead-title {
  font-size: 58px;
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-variation-settings: "opsz" 96;
}

.masthead-title .line { display: block; }

.masthead-title .line--outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--red);
}

.masthead-tag {
  margin-top: 14px;
  font-family: var(--serif);
  font-style: italic;
  font-size: 16.5px;
  color: var(--ink-soft);
  max-width: 30ch;
}

/* status card */
.status-card {
  border: 1px solid var(--ink);
  padding: 14px 16px;
  background: var(--paper);
  box-shadow: 4px 4px 0 var(--ink);
}

.status-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 4px 0;
}

.status-row + .status-row { border-top: 1px dashed var(--hairline-soft); }

.mono-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.status-value {
  font-size: 13.5px;
  font-weight: 600;
  text-align: right;
  overflow-wrap: anywhere;
}

.status-state { display: inline-flex; align-items: center; gap: 8px; }

.dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #b8b2a2;
  display: inline-block;
  flex: none;
}

.dot.on { background: #1d9e4b; box-shadow: 0 0 0 3px rgba(29, 158, 75, 0.18); }
.dot.off { background: var(--red); box-shadow: 0 0 0 3px rgba(227, 0, 27, 0.15); }

/* prompt index */
.prompt-index { display: flex; flex-direction: column; }

.index-heading { margin-bottom: 10px; }

.index-no {
  font-family: var(--mono);
  font-size: 10.5px;
  color: var(--red);
  letter-spacing: 0.1em;
  flex: none;
}

.prompt-item {
  display: flex;
  gap: 14px;
  align-items: baseline;
  text-align: left;
  background: none;
  border: none;
  border-top: 1px solid var(--hairline-soft);
  padding: 13px 2px;
  cursor: pointer;
  font-family: var(--grotesk);
  transition: padding-left 0.25s var(--ease), background 0.25s var(--ease);
}

.prompt-item:last-child { border-bottom: 1px solid var(--hairline-soft); }

.prompt-text {
  font-size: 14.5px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--ink);
}

.prompt-item:hover { padding-left: 10px; background: rgba(227, 0, 27, 0.05); }
.prompt-item:hover .prompt-text { text-decoration: underline; text-decoration-color: var(--red); text-underline-offset: 3px; }

.rail-footer { margin-top: auto; padding-top: 16px; border-top: 1px solid var(--ink); }

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

.stage {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
  position: relative;
}

.stage-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 34px;
  border-bottom: 1px solid var(--ink);
}

.stage-head-label .red { color: var(--red); }

.feed {
  flex: 1;
  overflow-y: auto;
  padding: 34px 34px 12px;
  scroll-behavior: smooth;
}

/* welcome */
.welcome { max-width: 620px; padding: 30px 0 10px; }

.welcome-kicker { color: var(--red); margin-bottom: 14px; }

.welcome-lede {
  font-family: var(--serif);
  font-size: 30px;
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.welcome-lede em {
  font-style: italic;
  color: var(--red);
}

/* messages */
.msg {
  max-width: 74%;
  margin-bottom: 26px;
  animation: msgIn 0.5s var(--ease) both;
}

@keyframes msgIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.msg-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 7px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.msg--user {
  margin-left: auto;
  text-align: right;
}

.msg--user .msg-meta { justify-content: flex-end; }
.msg--user .msg-meta .red { color: var(--red); }

.msg--user .msg-body {
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.005em;
  border-right: 3px solid var(--red);
  padding-right: 16px;
}

.msg--agent .msg-meta .red { color: var(--red); }

.msg--agent .msg-body {
  font-family: var(--serif);
  font-size: 18.5px;
  font-weight: 400;
  line-height: 1.55;
  border-left: 1px solid var(--ink);
  padding-left: 18px;
  color: var(--ink);
}

.msg-body p + p { margin-top: 10px; }
.msg-body ul, .msg-body ol { margin: 10px 0 10px 22px; }
.msg-body li { margin-bottom: 5px; }
.msg-body a { color: var(--red-deep); text-underline-offset: 3px; }
.msg-body code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--paper-deep);
  padding: 1px 5px;
  border: 1px solid var(--hairline-soft);
}
.msg-body pre {
  font-family: var(--mono);
  font-size: 13px;
  background: var(--paper-deep);
  border: 1px solid var(--hairline-soft);
  padding: 12px 14px;
  overflow-x: auto;
  margin: 10px 0;
  white-space: pre-wrap;
}
.msg-body h1, .msg-body h2, .msg-body h3 {
  font-family: var(--grotesk);
  letter-spacing: -0.01em;
  margin: 14px 0 8px;
}
.msg-body h1 { font-size: 22px; } .msg-body h2 { font-size: 19px; } .msg-body h3 { font-size: 17px; }
.msg-body strong { font-weight: 700; }

.msg--error .msg-body {
  border: 1px dashed var(--red);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--red-deep);
}

.msg--system .msg-body {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--ink-soft);
  border: none;
  padding-left: 0;
}

/* typing */
.typing {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 34px 18px;
}

.typing-cross {
  color: var(--red);
  font-weight: 800;
  font-size: 18px;
  line-height: 1;
  animation: typeBounce 1.1s var(--ease) infinite;
}

.typing-cross:nth-child(2) { animation-delay: 0.15s; }
.typing-cross:nth-child(3) { animation-delay: 0.3s; }

@keyframes typeBounce {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.5; }
  40% { transform: translateY(-5px) scale(1.2); opacity: 1; }
}

.typing-text { margin-left: 8px; }

/* composer */
.composer {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  margin: 0 34px;
  border: 1px solid var(--ink);
  background: var(--paper);
  box-shadow: 5px 5px 0 var(--ink);
  padding: 14px 14px 14px 20px;
  transition: box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}

.composer:focus-within {
  box-shadow: 7px 7px 0 var(--red);
  transform: translate(-1px, -1px);
}

.composer.busy { opacity: 0.55; pointer-events: none; }

#input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  resize: none;
  font-family: var(--grotesk);
  font-size: 17px;
  line-height: 1.4;
  color: var(--ink);
  max-height: 160px;
}

#input::placeholder { color: rgba(23, 21, 15, 0.4); font-style: italic; font-family: var(--serif); }

.send {
  flex: none;
  width: 46px;
  height: 46px;
  border: none;
  background: var(--red);
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s, transform 0.2s var(--ease);
}

.send:hover { background: var(--red-deep); transform: rotate(-35deg); }
.send:active { transform: rotate(-35deg) scale(0.92); }

.composer-hint {
  padding: 10px 36px 16px;
  text-align: center;
  color: rgba(23, 21, 15, 0.45);
}

/* scrollbars */
.feed::-webkit-scrollbar, .rail::-webkit-scrollbar { width: 8px; }
.feed::-webkit-scrollbar-thumb, .rail::-webkit-scrollbar-thumb { background: var(--hairline); }
.feed::-webkit-scrollbar-track, .rail::-webkit-scrollbar-track { background: transparent; }

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

.rail > *, .stage-head, .welcome, .composer, .composer-hint {
  animation: rise 0.7s var(--ease) both;
}

.rail > *:nth-child(1) { animation-delay: 0.05s; }
.rail > *:nth-child(2) { animation-delay: 0.15s; }
.rail > *:nth-child(3) { animation-delay: 0.25s; }
.rail > *:nth-child(4) { animation-delay: 0.35s; }
.stage-head { animation-delay: 0.1s; }
.welcome { animation-delay: 0.2s; }
.composer { animation-delay: 0.3s; }
.composer-hint { animation-delay: 0.4s; }

@keyframes rise {
  from { opacity: 0; transform: translateY(18px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------------- responsive ---------------- */

@media (max-width: 960px) {
  body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; overflow: auto; }

  .rail {
    border-right: none;
    border-bottom: 1px solid var(--ink);
    padding: 20px 20px 14px;
    gap: 16px;
    overflow: visible;
  }

  .masthead-title { font-size: 40px; }
  .masthead-cross { font-size: 30px; top: -2px; }
  .prompt-index { display: none; }
  .rail-footer { display: none; }
  .status-card { box-shadow: 3px 3px 0 var(--ink); }

  .stage { height: auto; min-height: 0; overflow: visible; }
  .feed { overflow: visible; padding: 22px 20px 8px; }
  .msg { max-width: 92%; }
  .typing { padding: 4px 20px 14px; }
  .composer { margin: 0 20px; }
  .composer-hint { padding: 8px 20px 20px; }
}

/* ---------------- order policy approval cards ---------------- */

.policy-card {
  margin: 14px 0 6px;
  border: 1px solid var(--ink);
  background: var(--paper-deep);
  box-shadow: 4px 4px 0 rgba(23, 21, 15, 0.12);
}

.policy-card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--hairline);
  background: linear-gradient(var(--paper), var(--paper-deep));
}

.policy-kicker { color: var(--ink-soft); letter-spacing: 0.08em; }

.policy-state {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--red-deep);
  white-space: nowrap;
}

.policy-card--signed .policy-state { color: #1d6b3c; }

.policy-rows { padding: 6px 0; }

.policy-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  padding: 7px 14px;
  border-bottom: 1px solid var(--hairline-soft);
}
.policy-row:last-child { border-bottom: none; }

.policy-row dt {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
  padding-top: 2px;
}

.policy-row dd { font-family: var(--serif); font-size: 0.95rem; line-height: 1.45; }

.policy-items { margin: 0 0 0 16px; }
.policy-items li { margin-bottom: 3px; }

.mono-dim {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
}

.policy-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 12px 14px;
  border-top: 1px solid var(--hairline);
}

.policy-btn {
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 8px 16px;
  border: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s var(--ease);
}

.policy-btn:hover:not(:disabled) { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 rgba(23, 21, 15, 0.25); }
.policy-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.policy-btn--approve { background: var(--red); border-color: var(--red-deep); color: #fff; }
.policy-btn--approve:hover:not(:disabled) { background: var(--red-deep); }

.policy-note {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--ink-soft);
  line-height: 1.5;
}

.policy-result {
  padding: 12px 14px;
  border-top: 1px solid var(--hairline);
  font-size: 0.88rem;
  line-height: 1.55;
}
.policy-result p + p { margin-top: 6px; }
.policy-result ul { margin: 6px 0 0 18px; }
.policy-result code { font-family: var(--mono); font-size: 0.78rem; background: var(--paper); padding: 1px 4px; }

.policy-card--signed { border-color: #1d6b3c; }
.policy-card--signed .policy-card-head { background: linear-gradient(#eaf3ec, var(--paper-deep)); }

.policy-card--rejected, .policy-card--failed { border-color: var(--red-deep); }
.policy-card--rejected .policy-card-head, .policy-card--failed .policy-card-head {
  background: linear-gradient(#f7e6e4, var(--paper-deep));
}

/* ============================================================
   ACCOUNT / AUTH — same editorial grid, more paper
   ============================================================ */

.account-card { margin-top: -6px; }

.acct-btnrow { display: flex; gap: 8px; margin-top: 10px; }

.acct-btn {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 8px 12px;
  cursor: pointer;
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
  flex: 1;
}
.acct-btn:hover { transform: translate(-1px, -1px); box-shadow: 2px 2px 0 var(--ink); }
.acct-btn:active { transform: translate(0, 0); box-shadow: none; }
.acct-btn:disabled { opacity: 0.45; cursor: default; box-shadow: none; transform: none; }

.acct-btn--primary {
  background: var(--red);
  border-color: var(--red-deep);
  color: var(--paper);
  font-weight: 600;
}
.acct-btn--primary:hover { box-shadow: 2px 2px 0 var(--red-deep); }
.acct-btn--danger { color: var(--red-deep); border-color: var(--red-deep); flex: 0 0 auto; }
.acct-btn--wide { width: 100%; margin-top: 14px; padding: 11px 12px; }

.plan-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--red);
  color: var(--paper);
  padding: 3px 8px;
}

/* overlay + sheet */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(23, 21, 15, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.sheet {
  background: var(--paper);
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 var(--ink);
  width: min(600px, 100%);
  max-height: min(84vh, 780px);
  overflow-y: auto;
  padding: 22px 26px 26px;
}

.sheet-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.sheet-close {
  background: none;
  border: none;
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  color: var(--ink);
  padding: 0 2px;
}
.sheet-close:hover { color: var(--red); }

.sheet-title {
  font-family: var(--serif);
  font-size: 26px;
  font-weight: 600;
}

.sheet-sub {
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--ink-soft);
  margin: 4px 0 8px;
}

.section-head {
  margin: 22px 0 8px;
  padding-top: 14px;
  border-top: 1px dashed var(--hairline);
}

/* tabs */
.tabs { display: flex; gap: 0; border: 1px solid var(--ink); width: fit-content; margin-bottom: 18px; }
.tab {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: var(--paper);
  border: none;
  padding: 8px 16px;
  cursor: pointer;
  color: var(--ink-soft);
}
.tab + .tab { border-left: 1px solid var(--ink); }
.tab--active { background: var(--ink); color: var(--paper); }

/* fields */
.field { display: block; margin-bottom: 12px; }
.field .mono-label { display: block; margin-bottom: 5px; }
.field input {
  width: 100%;
  font-family: var(--grotesk);
  font-size: 14.5px;
  color: var(--ink);
  background: var(--paper-deep);
  border: 1px solid var(--hairline);
  padding: 9px 11px;
  outline: none;
}
.field input:focus { border-color: var(--ink); background: var(--paper); }

.form-note {
  font-family: var(--serif);
  font-style: italic;
  font-size: 13.5px;
  color: var(--ink-soft);
  margin: 6px 0;
}
.form-error {
  font-size: 13px;
  color: var(--red-deep);
  border-left: 3px solid var(--red);
  padding: 4px 10px;
  margin: 8px 0;
}

/* plans */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.plan-card {
  text-align: left;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--grotesk);
  transition: transform 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.plan-card:hover:not(:disabled) { transform: translate(-1px, -1px); box-shadow: 3px 3px 0 var(--ink); }
.plan-card:disabled { opacity: 0.6; cursor: default; }
.plan-card--current { border-color: var(--red); box-shadow: 3px 3px 0 var(--red); }
.plan-name { font-weight: 800; font-size: 16px; text-transform: uppercase; letter-spacing: -0.01em; }
.plan-price { font-family: var(--mono); font-size: 11px; color: var(--red-deep); }
.plan-note { font-size: 12px; color: var(--ink-soft); }
.plan-state { margin-top: 6px; }

/* usage */
.usage-bar {
  height: 10px;
  border: 1px solid var(--ink);
  background: var(--paper-deep);
  margin: 4px 0 6px;
}
.usage-fill { height: 100%; background: var(--red); width: 0; transition: width 0.4s var(--ease); }

/* api keys */
.key-row {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px dashed var(--hairline);
  padding: 8px 10px;
  margin-bottom: 6px;
}
.key-name { font-weight: 600; font-size: 13.5px; flex: 1; overflow-wrap: anywhere; }
.key-masked { font-family: var(--mono); font-size: 11px; color: var(--ink-soft); }

.key-form { display: flex; gap: 8px; margin-top: 8px; }
.key-form input {
  flex: 1;
  font-family: var(--grotesk);
  font-size: 13.5px;
  border: 1px solid var(--hairline);
  background: var(--paper-deep);
  padding: 8px 11px;
  outline: none;
}
.key-form input:focus { border-color: var(--ink); }

.newkey { border: 1px solid var(--red-deep); background: rgba(227, 0, 27, 0.05); padding: 10px 12px; margin-top: 10px; }
.newkey-row { display: flex; align-items: center; gap: 10px; margin-top: 6px; }
.newkey-code {
  flex: 1;
  font-family: var(--mono);
  font-size: 11px;
  overflow-wrap: anywhere;
  background: var(--paper-deep);
  padding: 7px 9px;
  border: 1px solid var(--hairline);
}

.url-chip {
  font-family: var(--mono);
  font-size: 11px;
  background: var(--paper-deep);
  border: 1px solid var(--hairline);
  padding: 2px 6px;
  overflow-wrap: anywhere;
}

@media (max-width: 640px) {
  .plans { grid-template-columns: 1fr; }
}