@font-face {
  font-family: "JetBrains Mono Local";
  src: url("./assets/fonts/JetBrainsMono-VariableFont_wght.ttf")
    format("truetype");
  font-style: normal;
  font-weight: 100 800;
  font-display: swap;
}

@font-face {
  font-family: "JetBrains Mono Local";
  src: url("./assets/fonts/JetBrainsMono-Italic-VariableFont_wght.ttf")
    format("truetype");
  font-style: italic;
  font-weight: 100 800;
  font-display: swap;
}

:root {
  --panel-paper: #f8f3e8;
  --panel-cream: #f2ead9;
  --panel-cream-deep: #d8c49a;
  --panel-silver: #d8d5cf;
  --panel-silver-hi: #f1f0ec;
  --panel-silver-deep: #aaa59a;
  --panel-charcoal: #676c6e;
  --panel-charcoal-hi: #8b9091;
  --panel-charcoal-deep: #43484a;
  --panel-brass: #b99b63;
  --panel-walnut: #5c3d26;
  --frame-black: #111111;
  --frame-shadow: rgba(17, 17, 17, 0.16);
  --frame-shadow-deep: rgba(17, 17, 17, 0.22);
  --control-fill-top: rgba(241, 240, 236, 0.98);
  --control-fill-bottom: rgba(229, 223, 212, 0.98);
  --shell-gradient:
    radial-gradient(circle at top, rgba(241, 240, 236, 0.26) 0, rgba(241, 240, 236, 0) 24%),
    linear-gradient(
      180deg,
      var(--panel-charcoal-hi) 0,
      #7a807a 18%,
      var(--panel-charcoal) 48%,
      var(--panel-charcoal-deep) 100%
    );
  --card-gradient:
    linear-gradient(
      180deg,
      var(--panel-silver-hi) 0,
      var(--panel-cream) 22%,
      #e5dcc8 58%,
      var(--panel-cream-deep) 100%
    );
  --paper-gradient:
    linear-gradient(
      180deg,
      rgba(241, 240, 236, 0.98) 0,
      rgba(222, 214, 202, 0.98) 100%
    );
  --metal-gradient:
    linear-gradient(
      180deg,
      rgba(241, 240, 236, 0.98) 0,
      rgba(216, 213, 207, 0.98) 100%
    );
  --brass-gradient:
    linear-gradient(
      180deg,
      #e7d4ad 0,
      var(--panel-brass) 52%,
      #c6a671 100%
    );
  --composer-gradient:
    linear-gradient(
      180deg,
      rgba(216, 213, 207, 0.76) 0,
      rgba(242, 234, 217, 0.92) 46%,
      rgba(216, 196, 154, 0.9) 100%
    );
  --control-gradient:
    linear-gradient(
      180deg,
      var(--control-fill-top) 0,
      var(--control-fill-bottom) 100%
    );
  --charcoal-gradient:
    linear-gradient(
      180deg,
      var(--panel-charcoal-hi) 0,
      var(--panel-charcoal) 42%,
      var(--panel-charcoal-deep) 100%
    );
  --keycap-gradient:
    linear-gradient(
      180deg,
      rgba(248, 243, 232, 0.98) 0,
      rgba(216, 196, 154, 0.98) 100%
    );
  --card: var(--panel-paper);
  --card-border: rgba(17, 17, 17, 0.72);
  --text: #1d1710;
  --muted: #655b4d;
  --accent: #111111;
  --accent-dark: #000000;
  --accent-soft: #ddd6ca;
  --surface-soft: rgba(241, 240, 236, 0.95);
  --surface-paper: var(--panel-paper);
  --surface-deep: var(--panel-cream-deep);
  --surface-ink: rgba(67, 72, 74, 0.08);
  --shadow-soft: rgba(17, 17, 17, 0.18);
  --motion-duration: 220ms;
  --motion-ease: cubic-bezier(0.2, 0.9, 0.2, 1);
  --reply-preview-height: 52px;
  --reply-preview-gap: 14px;
  --scrollbar-thumb: rgba(17, 17, 17, 0.24);
  --scrollbar-thumb-hover: rgba(17, 17, 17, 0.36);
  --font-body: "JetBrains Mono Local", "JetBrains Mono", monospace;
  --font-display: "JetBrains Mono Local", "JetBrains Mono", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  color: var(--text);
  background: var(--shell-gradient);
}

.chat-shell {
  height: 100dvh;
}

.chat-card {
  width: 100%;
  height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 8px;
  padding: 12px 24px 20px;
  border: 0;
  border-radius: 0;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.56) 0 24px, transparent 24px 100%),
    var(--card-gradient);
  box-shadow:
    inset 0 0 0 2px var(--frame-black),
    inset 0 1px 0 rgba(255, 255, 255, 0.58),
    inset 0 -18px 42px rgba(92, 61, 38, 0.08);
}

.setup-note h2 {
  margin: 0;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.setup-note {
  padding: 16px 18px;
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    var(--panel-silver-hi) 0,
    var(--panel-silver) 22%,
    var(--panel-cream-deep) 100%
  );
  border: 2px solid var(--frame-black);
  box-shadow: 4px 4px 0 var(--frame-shadow);
}

.setup-note p {
  margin: 8px 0 0;
  color: var(--muted);
  font-style: italic;
}

.messages {
  min-height: 0;
  max-height: none;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 12px;
  padding-right: 18px;
  padding-bottom: 16px;
  border-top: 2px solid var(--frame-black);
  scrollbar-gutter: stable;
  scrollbar-width: thin;
  scrollbar-color: var(--scrollbar-thumb) transparent;
}

.messages::-webkit-scrollbar {
  width: 8px;
}

.messages::-webkit-scrollbar-track {
  background: transparent;
}

.messages::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 999px;
  border: 2px solid transparent;
  background-clip: padding-box;
}

.messages::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
  border: 2px solid transparent;
  background-clip: padding-box;
}

.message {
  max-width: min(70%, 720px);
  padding: 14px 16px;
  border-radius: 18px;
  background: var(--paper-gradient);
  border: 2px solid var(--frame-black);
  box-shadow: 4px 4px 0 var(--frame-shadow);
  position: relative;
  user-select: none;
  transition:
    background var(--motion-duration) var(--motion-ease),
    transform var(--motion-duration) var(--motion-ease),
    box-shadow var(--motion-duration) var(--motion-ease);
}

.message.is-holding {
  background: linear-gradient(
    180deg,
    rgba(216, 196, 154, 0.98) 0,
    rgba(196, 171, 124, 0.98) 100%
  );
  transform: scale(0.995);
}

.message.is-reacting {
  animation: message-pulse 240ms ease;
}

.message p {
  margin: 0;
  line-height: 1.4;
  overflow-wrap: anywhere;
  word-break: break-word;
  font-style: normal;
  font-weight: 420;
  font-variation-settings: "wght" 420;
}

.message-meta {
  margin-bottom: 6px;
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  font-size: 0.82rem;
  font-style: italic;
}

.message-name {
  color: var(--text);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 620;
  letter-spacing: -0.02em;
}

.message-time {
  font-style: italic;
}

.message-reactions {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.reply-quote {
  margin-bottom: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: var(--metal-gradient);
  border: 2px solid var(--frame-black);
}

.reply-quote-name,
.reply-quote-text {
  margin: 0;
}

.reply-quote-name {
  font-size: 0.76rem;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 620;
  color: var(--text);
}

.reply-quote-text {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.84rem;
  font-style: italic;
}

.reaction-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--metal-gradient);
  color: var(--accent-dark);
  font-size: 0.82rem;
  font-weight: 650;
  border: 2px solid var(--frame-black);
  cursor: pointer;
  transform-origin: center;
  box-shadow: 3px 3px 0 var(--frame-shadow);
  transition:
    background var(--motion-duration) var(--motion-ease),
    color var(--motion-duration) var(--motion-ease),
    transform var(--motion-duration) var(--motion-ease),
    box-shadow var(--motion-duration) var(--motion-ease);
}

.reaction-badge:hover,
.reaction-badge:focus-visible,
.reaction-badge.is-selected {
  background: linear-gradient(
    180deg,
    var(--panel-charcoal) 0,
    var(--panel-charcoal-deep) 100%
  );
  color: #ffffff;
}

.reaction-badge.is-animating {
  animation: reaction-pop 220ms ease;
}

.my-message {
  margin-left: auto;
  background: var(--brass-gradient);
}

.system-message {
  max-width: 100%;
  color: var(--muted);
  background: var(--metal-gradient);
  font-style: italic;
}

.composer {
  position: relative;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 10px 14px;
  align-items: start;
  margin-top: 0;
  padding: 8px 0 0;
  background: var(--composer-gradient);
  border-top: 2px solid var(--frame-black);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.36),
    inset 0 2px 0 rgba(17, 17, 17, 0.08);
}

.honeypot {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.input-stack {
  display: grid;
  gap: 0;
  font-size: 0.92rem;
  color: var(--muted);
}

.message-stack {
  min-width: 0;
  grid-column: 2;
  grid-row: 1 / span 2;
}

.message-editor {
  position: relative;
  min-height: 0;
}

.message-compose-surface {
  position: relative;
  min-height: 116px;
}

.message-compose-surface textarea {
  height: 100%;
  min-height: 116px;
}

.reply-preview {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: var(--reply-preview-height);
  padding: 8px 12px;
  border-radius: 16px;
  background: var(--metal-gradient);
  border: 2px solid var(--frame-black);
  opacity: 0;
  transform: translateY(6px) scale(0.985);
  filter: blur(8px);
  transition:
    opacity var(--motion-duration) var(--motion-ease),
    transform var(--motion-duration) var(--motion-ease),
    filter var(--motion-duration) var(--motion-ease);
}

.reply-preview.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.reply-preview-copy {
  min-width: 0;
}

.reply-preview-name,
.reply-preview-text {
  margin: 0;
}

.reply-preview-name {
  font-size: 0.78rem;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 620;
  color: var(--text);
}

.reply-preview-text {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.84rem;
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.reply-clear {
  width: 28px;
  height: 28px;
  padding: 0;
  border-radius: 999px;
  flex: 0 0 auto;
}

.message-compose-surface.has-reply textarea {
  padding-top: calc(var(--reply-preview-height) + var(--reply-preview-gap));
}

.composer-actions {
  grid-column: 1;
  grid-row: 2;
  display: flex;
  align-items: center;
  gap: 8px;
  align-self: end;
  justify-content: flex-start;
}

.emoji-picker {
  display: grid;
  gap: 10px;
  padding: 12px;
  border-radius: 20px;
  background: var(--metal-gradient);
  border: 2px solid var(--frame-black);
  box-shadow: 8px 8px 0 var(--frame-shadow);
}

.emoji-chip {
  min-height: 48px;
  display: inline-grid;
  place-items: center;
  padding: 0;
  border-radius: 14px;
  background: var(--keycap-gradient);
  color: var(--text);
  border: 2px solid var(--frame-black);
  font-size: 1.08rem;
  transition:
    background var(--motion-duration) var(--motion-ease),
    color var(--motion-duration) var(--motion-ease),
    transform var(--motion-duration) var(--motion-ease);
}

.emoji-chip:hover,
.emoji-chip:focus-visible {
  background: linear-gradient(
    180deg,
    var(--panel-charcoal) 0,
    var(--panel-charcoal-deep) 100%
  );
  color: #ffffff;
  transform: translateY(-1px) scale(1.04);
}

.reaction-picker {
  position: fixed;
  z-index: 30;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  width: min(360px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--frame-black);
  border-radius: 16px;
  background: var(--control-gradient);
  color: var(--text);
  font-style: normal;
  font-weight: 420;
  font-variation-settings: "wght" 420;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.5),
    3px 3px 0 var(--frame-shadow);
}

input:invalid,
textarea:invalid {
  box-shadow: none;
}

input::placeholder,
textarea::placeholder {
  color: var(--muted);
  font-style: italic;
}

textarea {
  resize: none;
  min-height: 116px;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--frame-black);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.58),
    3px 3px 0 var(--frame-shadow-deep);
}

button {
  border: 2px solid var(--frame-black);
  border-radius: 16px;
  padding: 14px 20px;
  background: var(--charcoal-gradient);
  color: white;
  font-weight: 650;
  letter-spacing: -0.01em;
  cursor: pointer;
  box-shadow: 3px 3px 0 var(--frame-shadow-deep);
  transition:
    transform var(--motion-duration) var(--motion-ease),
    box-shadow var(--motion-duration) var(--motion-ease),
    background var(--motion-duration) var(--motion-ease);
}

button:hover,
button:focus-visible {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 rgba(17, 17, 17, 0.2);
}

#send-button {
  min-width: 0;
  flex: 1 1 auto;
  padding-inline: 16px;
  min-height: 44px;
  padding-block: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.composer-feedback {
  grid-column: 1 / -1;
  margin: 0;
  min-height: 1.2rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-style: italic;
}

.composer-feedback.is-error {
  color: #b91c1c;
}

.composer-feedback.is-success {
  color: var(--accent-dark);
}

code {
  font-family: var(--font-body);
}

@media (min-width: 721px) {
  .composer {
    row-gap: 14px;
    grid-template-rows: 52px 44px;
  }

  #name-input {
    height: 52px;
  }

  .composer-actions {
    min-height: 44px;
  }

  #send-button {
    height: 44px;
  }

  .message-compose-surface,
  .message-compose-surface textarea,
  #message-input {
    height: 110px;
    min-height: 110px;
  }
}

@media (max-width: 720px) {
  .chat-card {
    height: 100dvh;
    padding: 12px 16px 16px;
  }

  .composer {
    grid-template-columns: 1fr;
  }

  .composer-actions {
    grid-column: auto;
    width: 100%;
  }

  #send-button {
    flex: 1 1 auto;
  }

  .messages {
    max-height: none;
    padding-bottom: 18px;
  }

  .message {
    max-width: 100%;
  }
}

@keyframes reaction-pop {
  0% {
    transform: scale(0.86);
  }

  60% {
    transform: scale(1.08);
  }

  100% {
    transform: scale(1);
  }
}

@keyframes message-pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.01);
  }

  100% {
    transform: scale(1);
  }
}