:root {
  color-scheme: light;
  --ink: #060910;
  --ink-soft: #24211f;
  --muted: #6f625b;
  --muted-strong: #403832;
  --paper: #fff8ec;
  --paper-soft: #f8f3eb;
  --surface: #fffaf2;
  --surface-deep: #eadcc6;
  --cream-line: #fff5dc;
  --line: #d9d0c4;
  --line-strong: #766755;
  --steel: #06434a;
  --gold: #ffc018;
  --cyan: #00d7e8;
  --lime: #b7f10b;
  --orange: #ff8b00;
  --magenta: #ff147f;
  --taste-teal: #2f8e86;
  --taste-saffron: #d9a72f;
  --taste-coral: #ef724b;
  --taste-clay: #d65f35;
  --taste-berry: #9f365f;
  --taste-ink: #07101c;
  --shadow-soft: 0 18px 52px rgba(36, 33, 31, 0.11);
  --shadow-tight: 0 8px 24px rgba(36, 33, 31, 0.09);
  --shadow-ink: 0 28px 70px rgba(6, 9, 16, 0.24);
  --radius: 8px;
  --ease-out: cubic-bezier(0.2, 0, 0.2, 1);
  --motion-fast: 120ms;
  --motion-soft: 180ms;
  --editorial: "PP Editorial New", "Canela", "Fraunces", "New York", serif;
  --route-speed: 12s;
  font-family: "Avenir Next", "Plus Jakarta Sans", "Geist", "Satoshi", system-ui, sans-serif;
  letter-spacing: 0;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  background:
    linear-gradient(90deg, rgba(6, 9, 16, 0.018) 0 1px, transparent 1px 142px),
    linear-gradient(180deg, rgba(6, 9, 16, 0.016) 0 1px, transparent 1px 142px),
    linear-gradient(90deg, rgba(47, 142, 134, 0.08) 0 10%, transparent 10% 28%, rgba(217, 167, 47, 0.075) 28% 36%, transparent 36% 68%, rgba(214, 95, 53, 0.055) 68% 76%, transparent 76%),
    linear-gradient(132deg, rgba(255, 253, 246, 0.54), rgba(217, 167, 47, 0.08) 28%, rgba(47, 142, 134, 0.055) 64%, transparent 100%),
    linear-gradient(180deg, var(--surface) 0%, var(--paper) 52%, #f0dfc4 100%);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0.038;
  background-image: repeating-radial-gradient(
    circle at 30% 20%,
    rgba(8, 7, 5, 0.9) 0 0.6px,
    transparent 0.7px 3px
  );
  mix-blend-mode: multiply;
}

body::after {
  content: "";
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 3;
  width: 0.46rem;
  pointer-events: none;
  background:
    linear-gradient(
      180deg,
      var(--taste-ink),
      var(--taste-teal) 24%,
      #a7af48 42%,
      var(--taste-saffron) 61%,
      var(--taste-clay) 78%,
      var(--taste-berry)
    ),
    repeating-linear-gradient(
      180deg,
      transparent 0 34px,
      rgba(255, 245, 220, 0.72) 34px 37px,
      transparent 37px 72px
    );
  box-shadow:
    1px 0 0 rgba(6, 9, 16, 0.58),
    10px 0 34px rgba(6, 9, 16, 0.06);
}

button,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

:where(button, textarea):focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 4px;
  box-shadow: 0 0 0 7px rgba(0, 215, 232, 0.16);
}

::selection {
  background: rgba(214, 163, 56, 0.28);
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 0.72rem;
  width: min(1240px, calc(100vw - 2.25rem));
  min-height: 100dvh;
  margin: 0 auto;
  padding: 1.15rem 0;
}

.app-shell::before {
  content: "";
  position: absolute;
  inset: 5.9rem auto auto -0.2rem;
  z-index: -1;
  width: min(37rem, 58vw);
  height: min(37rem, 58vw);
  border: 2px solid rgba(6, 9, 16, 0.2);
  border-radius: 50%;
  background:
    radial-gradient(circle at 44% 42%, rgba(255, 192, 24, 0.24) 0 12%, transparent 13% 100%),
    conic-gradient(
      from 212deg,
      rgba(0, 215, 232, 0.22),
      rgba(255, 20, 127, 0.18),
      rgba(255, 139, 0, 0.2),
      rgba(183, 241, 11, 0.16),
      rgba(0, 215, 232, 0.22)
    );
  opacity: 0.38;
  transform: rotate(-8deg);
}

.chat-header {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  min-height: 5.5rem;
  overflow: hidden;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background:
    linear-gradient(145deg, rgba(6, 9, 16, 0.98), rgba(6, 67, 74, 0.96)),
    var(--taste-ink);
  color: var(--surface);
  padding: 1rem 1.08rem;
  box-shadow: var(--shadow-ink);
}

.chat-header::before {
  content: "";
  position: absolute;
  inset: auto 1rem 0.62rem auto;
  width: min(28rem, 43vw);
  height: 0.74rem;
  border: 1px solid rgba(255, 250, 242, 0.18);
  background:
    linear-gradient(90deg, var(--magenta), var(--orange) 28%, var(--gold) 50%, var(--lime) 72%, var(--cyan));
  box-shadow: 0 12px 28px rgba(0, 215, 232, 0.16);
  transform: rotate(-1.4deg);
}

.chat-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 248, 236, 0.06) 0 1px, transparent 1px 64px),
    linear-gradient(180deg, rgba(255, 248, 236, 0.05) 0 1px, transparent 1px 64px);
  opacity: 0.72;
}

.chat-header > * {
  position: relative;
  z-index: 1;
}

.demo-topbar {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.25rem;
}

.eyebrow {
  margin: 0 0 0.32rem;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 840;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-family: var(--editorial);
  font-size: clamp(2.65rem, 8vw, 5.2rem);
  font-weight: 500;
  line-height: 0.88;
  letter-spacing: 0;
}

.landing-link,
#provider {
  border: 1px solid rgba(6, 9, 16, 0.2);
  border-radius: 999px;
  background: rgba(255, 250, 242, 0.74);
  color: var(--ink-soft);
  padding: 0.44rem 0.68rem;
  font-size: 0.78rem;
  font-weight: 760;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.72),
    0 7px 18px rgba(36, 33, 31, 0.06);
}

.landing-link {
  text-decoration: none;
}

.landing-link:hover {
  border-color: rgba(6, 9, 16, 0.42);
  background: var(--surface);
}

#provider {
  max-width: 16ch;
  border: 0;
  background: transparent;
  padding: 0.16rem 0.08rem;
  color: var(--muted);
  box-shadow: none;
  font-size: 0.68rem;
  font-weight: 680;
  line-height: 1.2;
  text-align: right;
}

.work-surface {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 390px);
  gap: 1rem;
  min-height: 0;
}

.chat-shell {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto auto;
  min-height: 0;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 253, 246, 0.8), rgba(255, 248, 236, 0.88)),
    var(--surface);
  box-shadow: var(--shadow-soft);
}

.chat-log {
  display: flex;
  flex-direction: column;
  gap: 0.78rem;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem;
}

.turn {
  position: relative;
  width: fit-content;
  max-width: min(76ch, 86%);
  border: 1px solid rgba(6, 9, 16, 0.2);
  border-radius: var(--radius);
  padding: 0.82rem 0.92rem;
  line-height: 1.55;
  white-space: pre-wrap;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    var(--shadow-tight);
}

.turn::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0.32rem;
  background: var(--taste-teal);
}

.turn.assistant {
  align-self: flex-start;
  background: #f3fbf6;
}

.turn.user {
  align-self: flex-end;
  background: #fff1d5;
}

.turn.user::before {
  inset: 0 0 0 auto;
  background: var(--orange);
}

.turn.pending {
  color: var(--muted);
}

.turn.error {
  border-color: var(--taste-coral);
  color: var(--taste-clay);
}

.speaker,
.dock-label {
  display: block;
  margin-bottom: 0.28rem;
  color: var(--steel);
  font-size: 0.76rem;
  font-weight: 840;
  text-transform: uppercase;
}

.starter-row,
.dock-actions,
.tiny-checks {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.starter-row {
  border-top: 1px solid rgba(6, 9, 16, 0.14);
  padding: 0.78rem 0.92rem 0;
}

button {
  min-height: 2.55rem;
  border: 1px solid rgba(6, 9, 16, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 253, 246, 0.94), rgba(255, 248, 236, 0.84)),
    var(--surface);
  color: var(--ink);
  padding: 0.54rem 0.78rem;
  cursor: pointer;
  transition:
    transform var(--motion-soft) var(--ease-out),
    border-color var(--motion-soft) var(--ease-out),
    background var(--motion-soft) var(--ease-out),
    box-shadow var(--motion-soft) var(--ease-out);
}

button:hover {
  border-color: rgba(6, 9, 16, 0.46);
  box-shadow: 0 8px 18px rgba(36, 33, 31, 0.08);
}

button:active {
  transform: translateY(1px);
}

.composer {
  padding: 0.75rem 0.92rem 0.92rem;
}

.composer-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.58rem;
  align-items: end;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0.58rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 14px 34px rgba(36, 33, 31, 0.1);
}

.icon-button {
  min-width: 3.15rem;
  border-color: rgba(255, 139, 0, 0.72);
  background: #fff1d5;
  font-weight: 780;
}

textarea {
  min-height: 2.75rem;
  max-height: 10rem;
  resize: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  padding: 0.62rem 0.5rem;
  line-height: 1.4;
  outline: 0;
}

textarea::placeholder {
  color: rgba(64, 56, 50, 0.72);
}

button[type="submit"] {
  border-color: var(--ink);
  background: linear-gradient(180deg, var(--gold), #f0a41c);
  color: var(--ink);
  font-weight: 840;
}

button[aria-busy="true"] {
  cursor: wait;
  opacity: 0.72;
}

.voice-status {
  min-height: 1.2em;
  margin: 0.42rem 0.25rem 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.coach-dock {
  display: flex;
  flex-direction: column;
  gap: 0.62rem;
  min-height: 0;
  overflow-y: auto;
  border: 2px solid var(--ink);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(255, 20, 127, 0.08) 0 0.42rem, transparent 0.42rem),
    linear-gradient(180deg, rgba(255, 253, 246, 0.84), rgba(255, 248, 236, 0.86)),
    var(--surface);
  padding: 0.86rem;
  box-shadow: var(--shadow-soft);
}

.dock-header {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.72rem;
  align-items: start;
  border-bottom: 1px solid rgba(6, 9, 16, 0.14);
  padding-bottom: 0.66rem;
}

.dock-header strong {
  color: var(--steel);
  font-size: 0.9rem;
}

.dock-card {
  border: 1px solid rgba(6, 9, 16, 0.2);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 253, 246, 0.86), transparent 44%),
    var(--surface);
  padding: 0.78rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.78),
    0 12px 28px rgba(36, 33, 31, 0.08);
}

.dock-card p,
.held-pile {
  margin: 0;
  color: var(--muted-strong);
  line-height: 1.45;
}

.next-card {
  border-top: 5px solid var(--magenta);
  background: #fff1d5;
}

.relief-map {
  --energy-progress: 0%;
  overflow: hidden;
  border-color: rgba(6, 9, 16, 0.28);
  background:
    linear-gradient(160deg, rgba(255, 192, 24, 0.22), transparent 36%),
    linear-gradient(24deg, rgba(0, 215, 232, 0.14), transparent 46%),
    var(--surface);
}

.relief-topline {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
  align-items: start;
}

.energy-check {
  display: grid;
  grid-template-columns: repeat(5, minmax(2.05rem, 1fr));
  gap: 0.32rem;
}

.energy-check button {
  min-width: 0;
  min-height: 2.12rem;
  padding: 0;
  border-color: rgba(6, 9, 16, 0.2);
  background: var(--paper-soft);
  color: var(--muted);
  font-weight: 840;
  font-variant-numeric: tabular-nums;
}

.energy-check button[aria-pressed="true"] {
  border-color: var(--ink);
  background: linear-gradient(180deg, rgba(255, 192, 24, 0.42), rgba(0, 215, 232, 0.16));
  color: var(--ink);
  transform: translateY(-1px);
}

.energy-scale {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.16rem;
  margin-top: 0.82rem;
  padding-top: 1.1rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 780;
  text-align: center;
}

.energy-scale::before,
.energy-scale::after {
  content: "";
  position: absolute;
  inset: 0.18rem 0 auto;
  height: 0.45rem;
  border-radius: 999px;
}

.energy-scale::before {
  border: 1px solid rgba(6, 9, 16, 0.22);
  background: rgba(255, 248, 236, 0.72);
}

.energy-scale::after {
  width: var(--energy-progress);
  background: linear-gradient(90deg, var(--taste-teal), var(--gold), var(--magenta));
  box-shadow: 0 7px 18px rgba(217, 167, 47, 0.18);
  transition: width var(--motion-soft) var(--ease-out);
}

.energy-scale span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.energy-scale span[data-selected] {
  color: var(--ink);
  font-weight: 880;
}

.energy-hint {
  margin-top: 0.62rem;
  font-size: 0.9rem;
}

.held-pile ul {
  margin: 0.38rem 0 0;
  padding-left: 1.12rem;
}

.held-pile li + li {
  margin-top: 0.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

@media (max-width: 820px) {
  .app-shell {
    width: min(100vw - 1rem, 680px);
    min-height: 100dvh;
    padding: 0.62rem 0;
  }

  .app-shell::before {
    inset: 4.8rem auto auto -5rem;
    width: 18rem;
    height: 18rem;
  }

  .chat-header {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .chat-header::before {
    width: 12rem;
  }

  #provider {
    max-width: 100%;
    text-align: left;
  }

  .demo-topbar {
    align-items: flex-start;
  }

  .work-surface {
    grid-template-columns: 1fr;
  }

  .coach-dock {
    order: -1;
    overflow: visible;
  }

  .turn {
    max-width: 94%;
  }

  .composer-row {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .relief-topline {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}