/* Atlas demo — FAB, overlay, conversation, proposal. */

/* ============ FAB ============ */
.demo-fab {
  position: fixed;
  bottom: 24px; right: 24px;
  z-index: 60;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 12px 18px 12px 12px;
  background: var(--graphite);
  color: var(--ivory);
  border: 1px solid rgba(247,241,230,0.16);
  border-radius: 999px;
  cursor: pointer;
  font-family: inherit;
  box-shadow:
    0 24px 50px -20px rgba(12,17,23,0.55),
    0 6px 18px -10px rgba(12,17,23,0.4),
    0 0 0 1px rgba(23,217,230,0.08) inset;
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}
.demo-fab:hover { transform: translateY(-2px); box-shadow: 0 28px 60px -20px rgba(12,17,23,0.6), 0 8px 22px -10px rgba(23,217,230,0.3), 0 0 0 1px rgba(23,217,230,0.18) inset; }
.demo-fab.hidden { opacity: 0; pointer-events: none; transform: translateY(20px) scale(0.92); }
.demo-fab-mark {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.demo-fab-mark img {
  width: 36px; height: 36px; object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.4));
}
.demo-fab-body { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; }
.demo-fab-label {
  font-size: 14px; font-weight: 600; letter-spacing: -0.01em;
}
.demo-fab-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.08em;
  color: rgba(247,241,230,0.55);
}
.demo-fab-pulse {
  position: absolute;
  top: 11px; left: 38px;
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(50,213,131,0.25);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(50,213,131,0.25); }
  50% { box-shadow: 0 0 0 7px rgba(50,213,131,0.0); }
}
@media (max-width: 540px) {
  .demo-fab { bottom: 16px; right: 16px; padding: 10px 14px 10px 10px; }
  .demo-fab-sub { display: none; }
}

/* ============ Overlay ============ */
.demo-overlay {
  position: fixed; inset: 0;
  z-index: 80;
  background: rgba(7, 17, 31, 0.62);
  backdrop-filter: blur(16px) saturate(110%);
  -webkit-backdrop-filter: blur(16px) saturate(110%);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .35s ease;
}
.demo-overlay.open { opacity: 1; pointer-events: auto; }

.demo-modal {
  background: var(--graphite);
  color: var(--ivory);
  border: 1px solid rgba(247,241,230,0.12);
  border-radius: 18px;
  width: 100%;
  max-width: 780px;
  max-height: min(900px, 92vh);
  display: flex; flex-direction: column;
  overflow: hidden;
  box-shadow:
    0 80px 120px -40px rgba(0,0,0,0.7),
    0 0 0 1px rgba(23,217,230,0.06) inset;
  transform: translateY(20px) scale(0.98);
  transition: transform .35s cubic-bezier(.2,.7,.2,1);
}
.demo-overlay.open .demo-modal { transform: none; }

/* ============ Header ============ */
.demo-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid rgba(247,241,230,0.08);
  gap: 16px;
  background: linear-gradient(180deg, rgba(247,241,230,0.03), transparent);
}
.demo-header-left { display: flex; align-items: center; gap: 12px; }
.demo-header-mark { width: 32px; height: 32px; }
.demo-header-mark img { width: 32px; height: 32px; object-fit: contain; }
.demo-header-title {
  font-size: 14.5px; font-weight: 600; letter-spacing: -0.01em;
}
.demo-header-sub {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--silver-2);
  margin-top: 2px;
}
.demo-header-right { display: flex; align-items: center; gap: 16px; }
.demo-progress { display: flex; flex-direction: column; gap: 5px; min-width: 130px; }
.demo-progress-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.1em;
  color: var(--silver-2);
  text-align: right;
}
.demo-progress-bar { width: 130px; height: 3px; background: rgba(247,241,230,0.08); border-radius: 2px; overflow: hidden; }
.demo-progress-fill { height: 100%; background: var(--cyan); transition: width .4s cubic-bezier(.2,.7,.2,1); }
.demo-close {
  background: transparent;
  border: 1px solid rgba(247,241,230,0.16);
  color: rgba(247,241,230,0.8);
  width: 32px; height: 32px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .2s ease, color .2s ease;
}
.demo-close:hover { background: rgba(247,241,230,0.06); color: var(--ivory); }

/* ============ Scroll body ============ */
.demo-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 24px 22px 24px;
  display: flex; flex-direction: column;
  gap: 14px;
  scroll-behavior: smooth;
}
.demo-scroll::-webkit-scrollbar { width: 8px; }
.demo-scroll::-webkit-scrollbar-thumb { background: rgba(247,241,230,0.12); border-radius: 4px; }
.demo-scroll::-webkit-scrollbar-track { background: transparent; }

.demo-intro {
  display: flex; flex-direction: column; gap: 20px;
}
.demo-intro-actions {
  display: flex; align-items: center; gap: 18px; padding: 4px 4px;
  flex-wrap: wrap;
}
.demo-intro-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--silver-2);
}

/* ============ Conversation cards ============ */
.demo-card {
  border-radius: 12px;
  padding: 14px 18px 16px;
  animation: card-in .42s cubic-bezier(.2,.7,.2,1);
  border: 1px solid;
  max-width: 92%;
}
@keyframes card-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}
.demo-card.atlas {
  background: linear-gradient(180deg, rgba(247,241,230,0.04), rgba(247,241,230,0.015));
  border-color: rgba(247,241,230,0.10);
  align-self: flex-start;
}
.demo-card.user {
  background: linear-gradient(180deg, rgba(23,217,230,0.06), rgba(23,217,230,0.02));
  border-color: rgba(23,217,230,0.25);
  align-self: flex-end;
}
.demo-card-head {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-2);
}
.demo-card-pip { width: 6px; height: 6px; border-radius: 50%; background: var(--silver); }
.demo-card-pip.atlas-pip { background: var(--cyan); box-shadow: 0 0 0 2px rgba(23,217,230,0.18); }
.demo-card.user .demo-card-head { color: rgba(23,217,230,0.7); }
.demo-card-who { color: var(--ivory); font-weight: 600; }
.demo-card.user .demo-card-who { color: var(--cyan); }
.demo-card-topic { font-weight: 500; opacity: 0.8; }
.demo-card-num { margin-left: auto; color: var(--silver-2); }
.demo-card-body {
  font-size: 15px; line-height: 1.5;
  color: rgba(247,241,230,0.92);
  font-family: inherit;
  white-space: pre-wrap;
  text-wrap: pretty;
}
.demo-thinking {
  display: inline-flex; align-items: center; gap: 6px;
}
.demo-thinking .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--cyan);
  animation: dot-blink 1.2s ease-in-out infinite;
}
.demo-thinking .dot:nth-child(2) { animation-delay: 0.15s; }
.demo-thinking .dot:nth-child(3) { animation-delay: 0.3s; }
.demo-thinking .muted-text { margin-left: 8px; font-size: 13.5px; color: rgba(247,241,230,0.6); font-style: italic; }
@keyframes dot-blink {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.1); }
}

/* ============ Input ============ */
.demo-input {
  border-top: 1px solid rgba(247,241,230,0.10);
  padding: 16px 22px 18px;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.25));
  display: flex; flex-direction: column; gap: 12px;
}
.demo-input-mic-wrap {
  display: flex; align-items: center; gap: 14px;
}
.demo-mic {
  flex-shrink: 0;
  width: 52px; height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(247,241,230,0.18);
  background: linear-gradient(180deg, rgba(247,241,230,0.05), rgba(247,241,230,0.01));
  color: rgba(247,241,230,0.85);
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background .15s ease, transform .15s ease, box-shadow .2s ease, border-color .2s ease;
  user-select: none;
}
.demo-mic:hover:not(:disabled) { border-color: rgba(23,217,230,0.4); color: var(--cyan); }
.demo-mic.on {
  background: var(--cyan);
  color: var(--graphite);
  border-color: var(--cyan);
  box-shadow: 0 0 0 6px rgba(23,217,230,0.18), 0 0 0 12px rgba(23,217,230,0.08);
  transform: scale(1.05);
}
.demo-mic:disabled { opacity: 0.5; cursor: not-allowed; }
.demo-wave {
  flex: 1;
  display: flex; align-items: center; gap: 3px;
  height: 36px;
}
.demo-wave span {
  flex: 1;
  background: rgba(247,241,230,0.25);
  border-radius: 2px;
  transition: height .07s ease;
  min-height: 4px;
}
.demo-input.recording .demo-wave span { background: var(--cyan); }
.demo-mic-hint {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.1em;
  color: var(--silver-2);
  min-width: 86px;
  text-align: right;
}
.demo-input.recording .demo-mic-hint { color: var(--cyan); }

.demo-text-row {
  display: flex; align-items: stretch; gap: 10px;
}
.demo-text {
  flex: 1;
  font-family: inherit;
  font-size: 14.5px;
  line-height: 1.5;
  padding: 10px 14px;
  background: rgba(247,241,230,0.04);
  border: 1px solid rgba(247,241,230,0.12);
  border-radius: 10px;
  color: var(--ivory);
  resize: vertical;
  min-height: 50px;
  max-height: 160px;
  outline: none;
  transition: border-color .15s ease, background .15s ease;
}
.demo-text::placeholder { color: rgba(247,241,230,0.35); font-style: italic; }
.demo-text:focus { border-color: rgba(23,217,230,0.45); background: rgba(247,241,230,0.06); }
.demo-send {
  display: inline-flex; align-items: center; gap: 8px;
  height: auto; padding: 0 18px;
  background: var(--ivory);
  color: var(--graphite);
  border: none;
  border-radius: 10px;
  font-weight: 500; font-size: 14px;
  cursor: pointer;
  transition: background .15s ease, transform .15s ease;
  flex-shrink: 0;
  align-self: stretch;
}
.demo-send:hover:not(:disabled) { background: #fff; transform: translateY(-1px); }
.demo-send:disabled { opacity: 0.4; cursor: not-allowed; }

/* ============ Proposal ============ */
.proposal {
  display: flex; flex-direction: column; gap: 14px;
  align-self: stretch !important;
  max-width: 100% !important;
  margin-top: 4px;
}
.proposal-intro {
  padding: 22px 22px 24px;
  background: linear-gradient(180deg, rgba(23,217,230,0.08), rgba(23,217,230,0.02));
  border: 1px solid rgba(23,217,230,0.3);
  border-radius: 14px;
  position: relative;
  overflow: hidden;
}
.proposal-intro::after {
  content: "";
  position: absolute;
  top: -40px; right: -40px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(23,217,230,0.2), transparent 70%);
  pointer-events: none;
}
.proposal-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.proposal-tag-pip {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--cyan); box-shadow: 0 0 0 3px rgba(23,217,230,0.18);
}
.proposal-title {
  margin: 12px 0 0; font-size: 26px; font-weight: 700;
  letter-spacing: -0.02em; line-height: 1.1;
  color: var(--ivory);
}
.proposal-lead {
  margin: 14px 0 0;
  font-size: 15.5px; line-height: 1.55;
  color: rgba(247,241,230,0.85);
  text-wrap: pretty;
  max-width: 60ch;
}

.proposal-card {
  background: rgba(247,241,230,0.025);
  border: 1px solid rgba(247,241,230,0.08);
  border-radius: 12px;
  padding: 18px 20px;
}
.proposal-card-head {
  display: flex; align-items: center; gap: 10px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver-2);
  margin-bottom: 12px;
}
.proposal-card-num { color: var(--ivory); font-weight: 600; }
.proposal-card-label { font-weight: 500; }
.proposal-card-body {
  margin: 0;
  font-size: 14px; line-height: 1.55;
  color: rgba(247,241,230,0.78);
}
.proposal-card-hint {
  margin: 12px 0 0;
  font-size: 13px; line-height: 1.5;
  color: rgba(247,241,230,0.55);
}

.sprint-pick {
  display: flex; align-items: baseline; justify-content: space-between; gap: 12px;
  margin-bottom: 10px;
}
.sprint-pick-name {
  margin: 0; font-size: 22px; font-weight: 600;
  letter-spacing: -0.012em; color: var(--ivory);
}
.sprint-pick-duration {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--cyan);
  background: rgba(23,217,230,0.08);
  padding: 4px 10px; border-radius: 3px;
}

.proposal-layers {
  display: flex; flex-direction: column; gap: 8px;
}
.proposal-layer {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center; gap: 14px;
  padding: 10px 12px;
  background: rgba(247,241,230,0.03);
  border: 1px solid rgba(247,241,230,0.06);
  border-radius: 8px;
}
.proposal-layer-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--silver-2);
}
.proposal-layer-label {
  font-size: 14.5px; font-weight: 500;
  color: var(--ivory);
}
.proposal-layer-tag {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(23,217,230,0.08);
  border: 1px solid rgba(23,217,230,0.25);
  padding: 3px 7px; border-radius: 2px;
}
.proposal-layer-faded {
  margin-top: 10px;
  font-size: 12.5px; color: var(--silver-2);
  font-style: italic;
}

.proposal-wins {
  display: flex; flex-direction: column; gap: 14px;
}
.proposal-win {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 12px 12px;
  background: rgba(50,213,131,0.04);
  border: 1px solid rgba(50,213,131,0.18);
  border-radius: 8px;
}
.proposal-win-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.14em;
  color: var(--green);
  padding-top: 3px;
}
.proposal-win-title {
  display: block;
  font-size: 14.5px; font-weight: 600;
  color: var(--ivory); margin-bottom: 4px;
}
.proposal-win-body {
  margin: 0; font-size: 13.5px; line-height: 1.55;
  color: rgba(247,241,230,0.75);
}

.proposal-trust-rail {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  font-family: 'JetBrains Mono', monospace;
}
.proposal-trust-step {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 6px 11px;
  background: rgba(247,241,230,0.04);
  border: 1px solid rgba(247,241,230,0.12);
  border-radius: 999px;
  font-size: 12px;
  color: rgba(247,241,230,0.85);
}
.proposal-trust-step .pip { width: 5px; height: 5px; border-radius: 50%; background: var(--silver); }
.proposal-trust-step.amber .pip { background: var(--amber); box-shadow: 0 0 0 2px rgba(244,184,74,0.2); }
.proposal-trust-step.green .pip { background: var(--green); box-shadow: 0 0 0 2px rgba(50,213,131,0.2); }
.proposal-trust-arrow { color: var(--silver-2); }

/* CTAs */
.proposal-cta {
  margin-top: 6px;
  padding: 22px 22px 22px;
  background: linear-gradient(180deg, rgba(247,241,230,0.04), rgba(247,241,230,0.01));
  border: 1px solid rgba(247,241,230,0.10);
  border-radius: 14px;
}
.proposal-cta-head {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--silver-2);
  margin-bottom: 14px;
}
.proposal-cta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.proposal-cta-btn {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  text-align: left;
  gap: 14px;
  padding: 14px 16px;
  background: rgba(247,241,230,0.03);
  border: 1px solid rgba(247,241,230,0.12);
  border-radius: 10px;
  color: var(--ivory);
  cursor: pointer;
  font-family: inherit;
  text-decoration: none;
  transition: border-color .15s ease, background .15s ease, transform .15s ease;
}
.proposal-cta-btn:hover:not(:disabled):not(.sent) {
  border-color: rgba(23,217,230,0.35);
  background: rgba(23,217,230,0.06);
  transform: translateY(-1px);
}
.proposal-cta-btn.primary {
  background: var(--ivory);
  color: var(--graphite);
  border-color: var(--ivory);
}
.proposal-cta-btn.primary:hover { background: #fff; transform: translateY(-1px); border-color: #fff; }
.proposal-cta-btn.sent { border-color: rgba(50,213,131,0.5); background: rgba(50,213,131,0.08); }
.proposal-cta-btn .proposal-cta-btn-title {
  display: block; font-size: 14.5px; font-weight: 600;
  letter-spacing: -0.005em;
}
.proposal-cta-btn .proposal-cta-btn-sub {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; letter-spacing: 0.04em;
  color: var(--silver-2);
  margin-top: 3px;
  grid-column: 1;
}
.proposal-cta-btn.primary .proposal-cta-btn-sub { color: rgba(12,17,23,0.55); }
.proposal-cta-btn .arrow {
  width: 9px; height: 9px;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
  grid-row: 1 / span 2;
  grid-column: 2;
}
.proposal-disclaimer {
  margin-top: 16px;
  font-size: 11.5px; line-height: 1.5;
  color: rgba(247,241,230,0.42);
  font-style: italic;
}

@media (max-width: 640px) {
  .demo-overlay { padding: 0; }
  .demo-modal { max-height: 100vh; border-radius: 0; max-width: 100%; }
  .demo-header { padding: 14px 16px; }
  .demo-scroll { padding: 16px 14px; }
  .demo-input { padding: 12px 14px 14px; }
  .demo-progress { display: none; }
  .demo-card { max-width: 100%; }
}