/* IC Request — Flow 5 styles
   Layered on top of bsp-tokens.css.
   Mobile-first; desktop split-screen at >=1100px.
   ============================================================ */

* { box-sizing: border-box; }

html, body {
  margin: 0; padding: 0;
  background: var(--bsp-navy);
  font-family: var(--bsp-font-body);
  color: var(--bsp-fg);
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: ""; position: fixed; inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.045;
  pointer-events: none;
  mix-blend-mode: overlay;
  z-index: 200;
}

.stage {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex; justify-content: center; align-items: stretch;
  background:
    radial-gradient(ellipse 60% 80% at 20% 30%, rgba(255,210,0,0.04), transparent 65%),
    var(--bsp-navy);
}

/* ---------- App frame ---------- */
.ic {
  width: 100%;
  max-width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  position: relative;
  background: var(--bsp-navy);
  display: flex; flex-direction: column;
  overflow: hidden;
}

/* ---------- Top chrome ---------- */
.ic-head {
  position: sticky; top: 0; z-index: 30;
  padding: calc(env(safe-area-inset-top, 0px) + 16px) 18px 14px;
  background: linear-gradient(to bottom, rgba(var(--bsp-navy-rgb),0.96) 0%, rgba(var(--bsp-navy-rgb),0.88) 70%, transparent 100%);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex; flex-direction: column; gap: 10px;
}
.ic-head-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.ic-home-back {
  width: 32px; height: 32px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  margin-right: 2px;
  border: 1px solid var(--bsp-border-hi);
  color: var(--bsp-fg-muted);
  text-decoration: none;
  transition: background var(--bsp-dur-fast) var(--bsp-ease-out),
              border-color var(--bsp-dur-fast) var(--bsp-ease-out),
              color var(--bsp-dur-fast) var(--bsp-ease-out);
}
.ic-home-back:hover {
  background: var(--bsp-bg-card);
  border-color: var(--bsp-yellow);
  color: var(--bsp-yellow);
}
.ic-mark {
  display: flex; align-items: center; gap: 8px;
  margin-right: auto;
}
.ic-mark .word {
  font-family: var(--bsp-font-display);
  color: var(--bsp-yellow);
  font-size: 22px;
  letter-spacing: 0.04em;
  line-height: 1;
}
.ic-mark .mark-logo { display: block; height: 26px; width: auto; }
.ic-mark .role {
  font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--bsp-fg-dim);
  margin-left: 4px;
  padding-left: 12px;
  border-left: 1px solid var(--bsp-border);
}
.ic-user {
  display: flex; align-items: center; gap: 8px;
}
.ic-user .avatar {
  width: 28px; height: 28px;
  border: 1px solid var(--bsp-border-hi);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--bsp-font-display);
  font-size: 11px;
  color: var(--bsp-yellow);
  letter-spacing: 0.02em;
}
.ic-user .name {
  font-size: 11px; color: var(--bsp-fg);
  letter-spacing: 0.005em;
}
.ic-user .name strong { font-weight: 500; }
.ic-user .name span { display: block; color: var(--bsp-fg-dim); font-size: 10px; }

/* Mobile tab switcher */
.ic-tabs {
  display: flex; gap: 0;
  border: 1px solid var(--bsp-border);
  align-self: stretch;
}
.ic-tab {
  flex: 1;
  padding: 8px 12px;
  font-family: var(--bsp-font-body);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  background: transparent;
  border: none;
  color: var(--bsp-fg-dim);
  cursor: pointer;
  position: relative;
  appearance: none;
  -webkit-appearance: none;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.ic-tab:not(:first-child) { border-left: 1px solid var(--bsp-border); }
.ic-tab.active {
  background: rgba(255, 210, 0, 0.08);
  color: var(--bsp-yellow);
}
.ic-tab .tab-badge {
  width: 6px; height: 6px;
  background: var(--bsp-yellow);
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255,210,0,0.7);
  opacity: 0;
  transition: opacity .25s ease;
}
.ic-tab.has-update .tab-badge { opacity: 1; }

/* ---------- Layout: two panels ---------- */
.ic-body {
  flex: 1;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  min-height: 0;
  overflow: hidden;
}

.ic-chat,
.ic-preview {
  display: flex; flex-direction: column;
  min-height: 0;
  overflow: hidden;
}

/* Mobile: only one visible at a time based on activeTab */
.ic-chat[hidden], .ic-preview[hidden] {
  display: none !important;
}

/* ============================================================
   CHAT PANEL
   ============================================================ */

.ic-chat-scroll {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 16px 20px 16px;
  display: flex; flex-direction: column;
  gap: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--bsp-border-hi) transparent;
}
.ic-chat-scroll::-webkit-scrollbar { width: 6px; }
.ic-chat-scroll::-webkit-scrollbar-thumb {
  background: var(--bsp-border-hi);
  border-radius: 0;
}

/* Message */
.msg {
  display: flex; flex-direction: column;
  gap: 6px;
  max-width: 100%;
}
.msg-eyebrow {
  display: flex; align-items: center; gap: 8px;
  font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--bsp-fg-dim);
}
.msg.agent .msg-eyebrow { color: var(--bsp-yellow); }
.msg.user .msg-eyebrow { color: var(--bsp-fg-muted); }
.msg-eyebrow .dot {
  width: 5px; height: 5px;
  background: currentColor;
  border-radius: 50%;
}
.msg-body {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.55;
  color: var(--bsp-fg);
  letter-spacing: -0.005em;
}
.msg.user .msg-body { color: var(--bsp-fg); }
.msg.agent .msg-body { color: var(--bsp-fg); }
.msg.tool .msg-eyebrow { color: var(--bsp-fg-dim); }
.msg.tool .msg-body {
  font-family: var(--bsp-font-mono, ui-monospace, monospace);
  font-size: 12px;
  font-weight: 400;
  color: var(--bsp-fg-muted);
  background: var(--bsp-bg-card);
  border-left: 2px solid var(--bsp-border-hi);
  padding: 10px 14px;
  letter-spacing: 0;
}
.msg.tool.searching .msg-body::after {
  content: " " attr(data-dots);
  letter-spacing: 0.4em;
  color: var(--bsp-yellow);
}

/* Picker cards */
.picker-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 4px;
}
.picker-card {
  display: flex; flex-direction: column;
  gap: 8px;
  padding: 10px;
  background: var(--bsp-bg-card);
  border: 1px solid var(--bsp-border);
  cursor: pointer;
  text-align: left;
  font-family: var(--bsp-font-body);
  color: inherit;
  appearance: none;
  -webkit-appearance: none;
}
.picker-card:hover { background: var(--bsp-bg-card-hi); border-color: var(--bsp-border-hi); }
.picker-card .pc-thumb {
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #f5ebd6 0%, #e8d8b8 100%);
  overflow: hidden;
  position: relative;
}
.picker-card .pc-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.picker-card .pc-name {
  font-size: 13px; font-weight: 500;
  color: var(--bsp-fg);
  letter-spacing: -0.005em;
}
.picker-card .pc-meta {
  font-size: 10px; font-weight: 500;
  color: var(--bsp-fg-dim);
  letter-spacing: 0.005em;
}
.picker-card.selected {
  border-color: var(--bsp-yellow);
  background: rgba(255, 210, 0, 0.06);
}

/* Quick replies */
.quick-replies {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 4px;
}
.quick-reply {
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--bsp-border-hi);
  color: var(--bsp-fg);
  font-family: var(--bsp-font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.005em;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.quick-reply:hover {
  border-color: var(--bsp-yellow);
  color: var(--bsp-yellow);
  background: rgba(255, 210, 0, 0.04);
}

/* User message styling — gold-tinted left rule */
.msg.user .msg-body {
  background: rgba(255, 210, 0, 0.04);
  border-left: 2px solid var(--bsp-yellow);
  padding: 10px 14px;
  white-space: pre-wrap;
}

/* Agent typing indicator */
.typing {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 12px 14px;
  background: var(--bsp-bg-card);
  border-left: 2px solid var(--bsp-yellow);
}
.typing span {
  width: 5px; height: 5px;
  background: var(--bsp-yellow);
  border-radius: 50%;
  animation: typingPulse 1.2s ease-in-out infinite;
}
.typing span:nth-child(2) { animation-delay: .15s; }
.typing span:nth-child(3) { animation-delay: .3s; }
@keyframes typingPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.7); }
  50%      { opacity: 1;   transform: scale(1);   }
}

/* ---------- Input bar ---------- */
.ic-input {
  border-top: 1px solid var(--bsp-border);
  padding: 14px 18px calc(env(safe-area-inset-bottom, 0px) + 16px);
  background: var(--bsp-navy);
  flex-shrink: 0;
}

/* Jump-to-preview affordance (mobile only) */
.ic-review-jump {
  display: none;
  width: 100%;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
  background: var(--bsp-yellow);
  border: 1px solid var(--bsp-yellow);
  color: var(--bsp-navy);
  cursor: pointer;
  font-family: var(--bsp-font-body);
  text-align: left;
  appearance: none;
  -webkit-appearance: none;
  animation: jumpIn .4s var(--bsp-ease-out);
}
.ic-review-jump:hover { background-color: var(--bsp-yellow-hi); border-color: var(--bsp-yellow-hi); }
@keyframes jumpIn {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: translateY(0);    }
}
.ic-review-jump .rj-dot {
  width: 8px; height: 8px;
  background: var(--bsp-navy);
  border-radius: 50%;
  flex-shrink: 0;
}
.ic-review-jump .rj-lbl {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--bsp-navy);
}
.ic-review-jump .rj-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--bsp-navy);
  letter-spacing: 0.005em;
  margin-left: auto;
}
@media (max-width: 759px) {
  .ic-review-jump { display: flex; }
}

/* ================================================================
   FLOW 7 — Pushback prompts + escalation card
   ================================================================ */

/* "Try asking me to…" demo block */
.msg.system .msg-eyebrow {
  color: var(--bsp-fg-dim);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 400;
  font-size: 11px;
}
.msg.system .msg-eyebrow .dot {
  background: var(--bsp-fg-dim);
  width: 4px; height: 4px;
}
.pushback-chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-top: 6px;
}
.pushback-chip {
  padding: 7px 12px;
  background: transparent;
  border: 1px dashed var(--bsp-border-hi);
  color: var(--bsp-fg-muted);
  font-family: var(--bsp-font-body);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.005em;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}
.pushback-chip:hover {
  color: var(--bsp-yellow);
  border-color: var(--bsp-yellow);
  border-style: solid;
  background: rgba(255, 210, 0, 0.04);
}

/* Escalation card */
.msg.escalation { gap: 0; }
.escalation-card {
  background: var(--bsp-bg-card);
  border: 1px solid var(--bsp-border-hi);
  border-top: 2px solid var(--bsp-yellow);
  padding: 18px 18px 16px;
  position: relative;
  margin-top: 4px;
}
.escalation-card .esc-eb {
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--bsp-yellow);
  margin-bottom: 10px;
}
.escalation-card .esc-headline {
  font-family: var(--bsp-font-display);
  font-size: 26px;
  line-height: 1.05;
  color: var(--bsp-fg);
  letter-spacing: 0.005em;
  margin-bottom: 12px;
}
.escalation-card .esc-body {
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.55;
  color: var(--bsp-fg-muted);
  letter-spacing: 0.005em;
  margin-bottom: 14px;
  text-wrap: pretty;
}
.escalation-card .esc-meta {
  display: flex; align-items: center; gap: 10px;
  padding-top: 12px;
  border-top: 1px solid var(--bsp-border);
}
.esc-meta .esc-ref {
  font-size: 9.5px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--bsp-fg-dim);
}
.esc-meta .esc-ref-id {
  font-family: var(--bsp-font-display);
  font-size: 16px;
  color: var(--bsp-fg);
  letter-spacing: 0.04em;
}
.esc-meta .esc-rule {
  flex: 1; height: 1px; background: var(--bsp-border);
}
.esc-meta .esc-eta {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--bsp-yellow);
}
.ic-input-inner {
  display: flex; align-items: flex-end; gap: 10px;
  background: var(--bsp-bg-card);
  border: 1px solid var(--bsp-border);
  padding: 8px 8px 8px 14px;
}
.ic-attach {
  width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  background: transparent;
  border: 1px solid var(--bsp-border-hi);
  color: var(--bsp-fg-muted);
  cursor: pointer;
  appearance: none; -webkit-appearance: none;
  flex-shrink: 0;
  margin-bottom: 3px;
}
.ic-attach:hover { color: var(--bsp-yellow); border-color: var(--bsp-yellow); }
.ic-textarea {
  flex: 1 1 0;
  min-width: 0;
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  color: var(--bsp-fg);
  font-family: var(--bsp-font-body);
  font-size: 14.5px;
  font-weight: 300;
  line-height: 1.5;
  padding: 6px 4px;
  min-height: 26px;
  max-height: 140px;
  letter-spacing: -0.005em;
}
.ic-textarea::placeholder {
  color: var(--bsp-fg-dim);
  font-weight: 300;
}
.ic-actions {
  display: flex; align-items: center; gap: 6px;
  flex: none;
}
.ic-mic, .ic-send {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  flex-shrink: 0;
}

/* ============================================================
   PREVIEW PANEL
   ============================================================ */

.ic-preview {
  background: linear-gradient(to bottom, var(--bsp-navy-light) 0%, var(--bsp-navy) 100%);
  border-left: 1px solid var(--bsp-border);
}

.ic-preview-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 22px 24px 32px;
  display: flex; flex-direction: column;
  gap: 22px;
  scrollbar-width: thin;
  scrollbar-color: var(--bsp-border-hi) transparent;
}
.ic-preview-scroll::-webkit-scrollbar { width: 6px; }
.ic-preview-scroll::-webkit-scrollbar-thumb { background: var(--bsp-border-hi); }

/* Status pill */
.status-pill {
  display: inline-flex; align-items: center; gap: 8px;
  align-self: flex-start;
  padding: 6px 12px;
  background: var(--bsp-bg-card);
  border: 1px solid var(--bsp-border-hi);
  color: var(--bsp-fg);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  white-space: nowrap;
}
.status-pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--bsp-fg-muted);
}
.status-pill.gathering .dot {
  background: var(--bsp-yellow);
  animation: statusPulse 1.6s ease-in-out infinite;
}
@keyframes statusPulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,210,0,0.6); }
  50%      { opacity: 0.6; box-shadow: 0 0 0 4px rgba(255,210,0,0); }
}
.status-pill.gathering { color: var(--bsp-yellow); border-color: var(--bsp-border-gold); }

/* Ready — pill morphs: gold fill, navy text */
.status-pill.ready {
  background: var(--bsp-yellow);
  color: var(--bsp-navy);
  border-color: var(--bsp-yellow);
  animation: pillMorph .6s var(--bsp-ease-out);
}
.status-pill.ready .dot {
  background: var(--bsp-navy);
  box-shadow: none;
  animation: none;
}
@keyframes pillMorph {
  0%   { transform: scale(0.96); }
  50%  { transform: scale(1.04); }
  100% { transform: scale(1);    }
}

/* Sending — pill stays gold, dot pulses */
.status-pill.sending {
  background: rgba(255,210,0,0.12);
  color: var(--bsp-yellow);
  border-color: var(--bsp-yellow);
}
.status-pill.sending .dot {
  background: var(--bsp-yellow);
  animation: statusPulse 0.9s ease-in-out infinite;
}

/* Sent — pill goes muted navy-light w/ a thin gold underline feel via border */
.status-pill.sent {
  background: var(--bsp-bg-card);
  color: var(--bsp-fg-muted);
  border-color: var(--bsp-border-hi);
}
.status-pill.sent .dot {
  background: var(--bsp-fg-muted);
  box-shadow: none;
  animation: none;
}

/* Spark burst around the pill */
.spark-burst {
  position: relative;
  display: inline-flex;
  width: 0;
  margin-left: 4px;
  pointer-events: none;
}
.spark-core {
  position: absolute;
  left: 0; top: 50%;
  width: 6px; height: 6px;
  background: var(--bsp-yellow);
  border-radius: 50%;
  transform: translateY(-50%) scale(0);
  animation: coreBurst .6s var(--bsp-ease-out) forwards;
  box-shadow: 0 0 14px 6px rgba(255,210,0,0.6);
}
.spark-ray {
  position: absolute;
  left: 0; top: 50%;
  width: 1.5px; height: 10px;
  background: var(--bsp-yellow);
  transform-origin: center 14px;
  opacity: 0;
  animation: rayBurst .9s var(--bsp-ease-out) .1s forwards;
}
@keyframes coreBurst {
  0%   { transform: translateY(-50%) scale(0); opacity: 0; }
  30%  { transform: translateY(-50%) scale(1.6); opacity: 1; }
  100% { transform: translateY(-50%) scale(0.8); opacity: 0; }
}
@keyframes rayBurst {
  0%   { opacity: 0;   height: 4px; }
  30%  { opacity: 1;   height: 14px; }
  100% { opacity: 0;   height: 22px; }
}

/* Headline + recipient */
.preview-head {
  display: flex; flex-direction: column;
  gap: 10px;
}
.preview-title {
  font-family: var(--bsp-font-display);
  font-size: 30px;
  line-height: 0.98;
  color: var(--bsp-fg);
  letter-spacing: 0.005em;
}
/* Routing block (no specific recipient — pipeline assigns) */
.preview-routing {
  display: flex; flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  background: var(--bsp-bg-card);
  border: 1px solid var(--bsp-border);
  border-left: 2px solid var(--bsp-yellow);
}
.preview-routing .routing-eb {
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  color: var(--bsp-yellow);
}
.preview-routing .routing-body {
  font-size: 12.5px; font-weight: 300;
  line-height: 1.45;
  color: var(--bsp-fg-muted);
  letter-spacing: 0.005em;
}

/* Slot blocks (asset, context, phase, reasoning) */
.preview-slot {
  display: flex; flex-direction: column;
  gap: 10px;
}
.slot-head {
  display: flex; align-items: baseline; gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--bsp-border);
}
.slot-eb {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.32em; text-transform: uppercase;
  color: var(--bsp-fg-dim);
  white-space: nowrap;
}
.slot-status {
  margin-left: auto;
  font-size: 9px; font-weight: 600;
  letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--bsp-fg-dim);
  white-space: nowrap;
}
.slot-status.filled { color: var(--bsp-yellow); }
.slot-empty {
  font-size: 12.5px;
  font-style: italic;
  color: var(--bsp-fg-dim);
  letter-spacing: 0.005em;
  font-weight: 300;
}

/* Asset slot */
.slot-asset {
  display: flex; gap: 12px;
  padding: 10px;
  background: var(--bsp-bg-card);
  border: 1px solid var(--bsp-border);
  align-items: flex-start;
}
.slot-asset .asset-thumb {
  width: 64px; height: 64px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #f5ebd6 0%, #e8d8b8 100%);
  overflow: hidden;
}
.slot-asset .asset-thumb img { width: 100%; height: 100%; object-fit: cover; }
.slot-asset .asset-meta {
  display: flex; flex-direction: column;
  gap: 4px;
  min-width: 0;
  flex: 1;
  padding-top: 2px;
  line-height: 1.2;
}
.slot-asset .asset-name {
  font-size: 13.5px; font-weight: 500;
  color: var(--bsp-fg);
  letter-spacing: -0.005em;
}
.slot-asset .asset-airtable {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bsp-yellow);
}
.slot-asset .asset-when {
  font-size: 11px;
  color: var(--bsp-fg-dim);
}

/* Phase chip */
.slot-phase .phase-chip {
  display: inline-flex; align-items: center; gap: 6px;
  align-self: flex-start;
  padding: 5px 10px;
  background: rgba(255, 210, 0, 0.06);
  border: 1px solid var(--bsp-border-gold);
  color: var(--bsp-yellow);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  white-space: nowrap;
}

/* Context */
.slot-context .context-body {
  font-size: 14px;
  font-weight: 300;
  line-height: 1.55;
  color: var(--bsp-fg);
  letter-spacing: -0.005em;
  text-wrap: pretty;
}

/* Reasoning (italic, subtle) */
.slot-reasoning .reasoning-body {
  font-size: 12.5px;
  font-style: italic;
  line-height: 1.55;
  color: var(--bsp-fg-muted);
  letter-spacing: 0.005em;
}

/* Send button at the bottom */
.preview-send {
  margin-top: auto;
  padding: 0;
  font-family: var(--bsp-font-body);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.28em; text-transform: uppercase;
  border: 1px solid var(--bsp-border-hi);
  background: transparent;
  color: var(--bsp-fg-dim);
  cursor: not-allowed;
  padding: 14px 16px;
  appearance: none;
  -webkit-appearance: none;
}
.preview-send.ready {
  border-color: var(--bsp-yellow);
  background: var(--bsp-yellow);
  color: var(--bsp-navy);
  cursor: pointer;
  animation: sendReady .6s var(--bsp-ease-out);
}
.preview-send.ready:hover {
  background: var(--bsp-yellow-hi);
  border-color: var(--bsp-yellow-hi);
}
.preview-send.sending {
  border-color: var(--bsp-border-gold);
  background: rgba(255,210,0,0.08);
  color: var(--bsp-yellow);
  cursor: wait;
}
.preview-send.sent {
  border-color: var(--bsp-border);
  background: transparent;
  color: var(--bsp-fg-muted);
  cursor: default;
}
@keyframes sendReady {
  0%   { transform: scale(0.97); opacity: 0.7; }
  50%  { transform: scale(1.02); opacity: 1;   }
  100% { transform: scale(1);    opacity: 1;   }
}

/* Subtle pulse highlight on slot when freshly filled */
.preview-slot.just-filled {
  animation: slotFlash 1.2s ease-out;
}
@keyframes slotFlash {
  0%   { box-shadow: 0 0 0 0 rgba(255,210,0,0.4); }
  30%  { box-shadow: 0 0 0 4px rgba(255,210,0,0.12); }
  100% { box-shadow: 0 0 0 0 rgba(255,210,0,0); }
}

/* ============================================================
   TABLET+ — split-screen kicks in early so any non-phone
   viewport uses 100% width effectively
   ============================================================ */
@media (min-width: 760px) {
  html, body { overflow: hidden; height: 100vh; }
  .ic {
    width: 100%;
    max-width: var(--app-max);
    height: 100vh;
    min-height: 100vh;
    margin: 0 auto;
  }
  .ic-head {
    padding: 20px clamp(20px, 3vw, 36px) 16px;
  }
  .ic-tabs { display: none; }
  .ic-body {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  }
  .ic-chat[hidden], .ic-preview[hidden] { display: flex !important; }
  .ic-chat-scroll { padding: 22px clamp(20px, 3vw, 36px); }
  .ic-input { padding: 14px clamp(20px, 3vw, 36px) calc(env(safe-area-inset-bottom, 0px) + 22px); }
  .ic-preview-scroll { padding: 24px clamp(20px, 3vw, 36px) 30px; }
}

@media (min-width: 1100px) {
  .ic-mark .word { font-size: 26px; }
  .preview-title { font-size: 38px; }
  .ic-textarea { font-size: 15.5px; }
  .ic-head { padding: 22px 36px 18px; }
}

/* Phone only: stack input below chat, tabbed view */
@media (max-width: 759px) {
  .ic-body { grid-template-columns: 1fr; }
}