PrivateChat/client/src/app/chat-page.component.scss

:host {
  display: block;
  min-height: 100dvh;
  color: var(--page-text);
}

.chat-shell {
  min-height: 100dvh;
}

.panel {
  border: 1px solid var(--surface-border);
  border-radius: 1.75rem;
  background: var(--panel-background);
  backdrop-filter: blur(18px);
  box-shadow: 0 20px 60px var(--shadow-color);
}

.chat-page {
  display: flex;
  flex-direction: column;
  width: min(100%, 800px);
  height: min(calc(100dvh - 2rem), 1024px);
  max-height: 1024px;
  margin-inline: auto;
  overflow-x: hidden;
}

.chat-header {
  flex: 0 0 auto;
}

.chat-header-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
}

.chat-header-title {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.75rem);
  line-height: 1.1;
}

.call-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1250;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(3, 8, 14, 0.52);
  backdrop-filter: blur(8px);
}

.call-choice-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1240;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(3, 8, 14, 0.46);
  backdrop-filter: blur(6px);
}

.call-choice-card {
  width: min(100%, 25rem);
}

.call-choice-eyebrow {
  margin-bottom: 0.45rem;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--page-text-soft);
}

.call-choice-actions {
  display: grid;
  gap: 0.85rem;
}

.call-choice-button {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  width: 100%;
  padding: 1rem 1.1rem;
  border: 1px solid var(--surface-border);
  border-radius: 1rem;
  color: var(--page-text);
  background: var(--surface-background);
  text-align: left;
}

.call-choice-button:hover,
.call-choice-button:focus-visible {
  border-color: color-mix(in srgb, var(--accent-color) 35%, transparent);
  background: var(--surface-hover-background);
}

.call-choice-icon {
  display: inline-grid;
  place-items: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  background: var(--badge-background);
  font-size: 1.2rem;
}

.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  color: var(--link-color);
  text-decoration: none;
  font-size: 1.4rem;
  line-height: 1;
}

.status-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-left: auto;
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  color: var(--page-text-soft);
}

.status-indicator-action {
  padding: 0;
  border: 0;
  background: transparent;
}

.status-indicator-action:not(:disabled) {
  color: var(--page-text);
  cursor: pointer;
}

.status-indicator-action:not(:disabled):hover,
.status-indicator-action:not(:disabled):focus-visible {
  color: var(--accent-color);
}

.status-indicator-action:disabled {
  cursor: default;
  opacity: 1;
}

.status-led {
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 999px;
  box-shadow: 0 0 0 1px var(--input-border);
}

.status-led-ok {
  background: #59d66f;
}

.status-led-connecting {
  background: #f3ad3d;
}

.status-led-offline {
  background: #eb5d64;
}

.chat-layout {
  display: grid;
  flex: 1 1 auto;
  grid-template-columns: minmax(10rem, 13rem) minmax(0, 1fr);
  gap:1.25rem;
  min-height: 0;
}

.peer-sidebar {
  display: flex;
  flex-direction: column;
  min-height: 0;
  padding:1rem;
  border-radius: 1.3rem;
  border: 1px solid var(--surface-border-soft);
  background: var(--panel-soft-background);
}

.peer-count {
  display: inline-flex;
  min-width: 2rem;
  justify-content: center;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.85rem;
  background: var(--badge-background);
}

.peer-list {
  display: grid;
  align-content: start;
  flex: 1 1 auto;
  gap: 0.75rem;
  min-height: 0;
  overflow: auto;
}

.peer-tile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
  width: 100%;
  padding: 0.8rem 0.85rem 0.8rem 1rem;
  border: 1px solid var(--surface-border);
  border-radius: 1rem;
  color: inherit;
  background: var(--surface-background);
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.peer-tile-main {
  min-width: 0;
  padding: 0;
  border: 0;
  color: inherit;
  background: transparent;
}

.peer-tile-delete {
  width: 2.2rem;
  height: 2.2rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-size: 1rem;
  line-height: 1;
}

.peer-tile-delete:hover,
.peer-tile-delete:focus-visible {
  background: var(--badge-background);
}

.peer-tile:hover,
.peer-tile:focus-visible,
.peer-tile-active {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--accent-color) 35%, transparent);
  background: var(--surface-hover-background);
}

.peer-tile-unread {
  border-color: #c62828;
  box-shadow: inset 0 0 0 2px #c62828;
}

.peer-tile-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.peer-tile-title {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-width: 0;
}

.peer-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  min-height: 0.9rem;
}

.peer-typing-dots span {
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--page-text);
  opacity: 0.28;
  animation: peer-typing-pulse 900ms infinite ease-in-out;
}

.peer-typing-dots span:nth-child(2) {
  animation-delay: 120ms;
}

.peer-typing-dots span:nth-child(3) {
  animation-delay: 240ms;
}

.peer-tile-status {
  flex: 0 0 auto;
}

.chat-main {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  min-height: 0;
}

.conversation {
  display: grid;
  gap: 0.85rem;
  align-content: start;
  min-height: 0;
  overflow: auto;
  padding: 0.5rem 0;
}

.bubble {
  position: relative;
  align-self: start;
  max-width: min(75%, 34rem);
  padding: 0.9rem 3.4rem 0.9rem 1rem;
  border-radius: 1.2rem;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.14);
}

.bubble-actions {
  position: absolute;
  top: 0.45rem;
  right: 0.55rem;
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
}

.bubble-action {
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: 0;
  border-radius: 999px;
  color: #fff;
  background: var(--badge-background);
  line-height: 1;
  font-size: 0.9rem;
}

.bubble-delete {
  background: var(--danger-background);
}

.bubble-forward-menu {
  position: absolute;
  top: 1.9rem;
  right: 0;
  z-index: 2;
  min-width: 12rem;
  padding: 0.45rem;
  border: 1px solid var(--surface-border);
  border-radius: 0.85rem;
  background: var(--surface-background);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.18);
}

.bubble-forward-select {
  width: 100%;
  border: 1px solid var(--input-border);
  border-radius: 0.65rem;
  color: var(--page-text);
  background: var(--input-background);
}

.bubble-incoming {
  justify-self: start;
  color: var(--incoming-bubble-text);
  background: var(--incoming-bubble-background);
}

.bubble-outgoing {
  justify-self: end;
  color: var(--outgoing-bubble-text);
  background: var(--outgoing-bubble-background);
}

.bubble-system {
  justify-self: center;
  max-width: 90%;
  color: var(--page-text-soft);
  background: var(--badge-background);
}

.bubble-meta {
  display: grid;
  gap: 0.12rem;
  margin-bottom: 0.35rem;
  font-size: 0.78rem;
  opacity: 0.7;
}

.bubble-time {
  display: block;
}

.bubble-system-status {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.bubble-spinner {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
  border: 0.15rem solid currentColor;
  border-right-color: transparent;
  border-radius: 999px;
  opacity: 0.8;
  animation: bubble-spin 700ms linear infinite;
}

.composer {
  display: grid;
  gap: 0.85rem;
  flex: 0 0 auto;
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--surface-border-soft);
}

.composer-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

.composer-emoji-picker-shell {
  position: relative;
}

.composer-file-input {
  display: none;
}

.composer-camera,
.composer-call,
.composer-dictation,
.composer-hangup,
.composer-voice,
.composer-image-generate,
.composer-emoji-trigger,
.composer-plus,
.send-emoji {
  width: 3.25rem;
  height: 3.25rem;
  border: 0;
  border-radius: 999px;
  font-size: 1.35rem;
}

.composer-textarea,
.composer-textarea:focus {
  color: var(--page-text);
  background-color: var(--input-background);
  border-color: var(--input-border);
  box-shadow: none;
}

.composer-textarea::placeholder {
  color: var(--placeholder-color);
}

.composer-textarea {
  min-height: calc(2 * 1.5rem + 1.25rem);
  max-height: calc(6 * 1.5rem + 1.25rem);
  overflow-y: auto;
  resize: none;
}

.composer-call {
  color: var(--page-text);
  background: linear-gradient(135deg, #bfe9ff, #96c3ff);
}

.composer-camera,
.composer-emoji-trigger,
.composer-plus {
  color: var(--page-text);
  background: var(--badge-background);
}

.composer-dictation {
  color: var(--page-text);
  background: linear-gradient(135deg, #f6d8ff, #ffcadb);
}

.composer-dictation-active,
.composer-hangup,
.composer-voice-recording {
  color: #fff;
  background: linear-gradient(135deg, #ff7d63, #dc3e5d);
}

.composer-voice {
  color: var(--page-text);
  background: linear-gradient(135deg, #ffd8bf, #ff9b8a);
}

.composer-voice-recording {
  box-shadow: 0 0 0 0.2rem rgba(220, 62, 93, 0.18);
}

.composer-image-generate {
  color: var(--page-text);
  background: linear-gradient(135deg, #ffe6b0, #ffc8a8);
}

.send-emoji {
  background: linear-gradient(135deg, #def7dd, #9bd5ff);
}

.composer-emoji-picker {
  position: absolute;
  right: 0;
  bottom: calc(100% + 0.65rem);
  z-index: 3;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.35rem;
  width: min(14rem, 70vw);
  max-height: 10.35rem;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 0.65rem;
  border: 1px solid var(--surface-border);
  border-radius: 1rem;
  background: var(--panel-background);
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18);
}

.composer-emoji-option {
  width: 2.1rem;
  height: 2.1rem;
  padding: 0;
  border: 0;
  border-radius: 0.75rem;
  background: var(--surface-background);
  font-size: 1.2rem;
  line-height: 1;
}

.composer-emoji-option:hover,
.composer-emoji-option:focus-visible {
  background: var(--surface-hover-background);
}

.bubble-author,
.bubble-download,
.voice-bubble-label {
  font-weight: 600;
}

.bubble-preview {
  display: grid;
  gap: 0.45rem;
}

.bubble-preview-label {
  font-size: 0.82rem;
  font-weight: 600;
  opacity: 0.78;
}

.bubble-preview-image {
  display: block;
  width: min(240px, 100%);
  max-width: 100%;
  height: auto;
  border: 1px solid var(--surface-border);
  border-radius: 1rem;
  background: #fff;
}

.bubble-image,
.bubble-video {
  width: 200px;
  max-width: 100%;
  height: auto;
  display: block;
  border-radius: 1rem;
}

.bubble-video {
  background: #000;
}
.bubble-download { color: inherit; }

.voice-bubble {
  display: grid;
  gap: 0.65rem;
}

.voice-bubble-label { font-size: 0.88rem; }

.voice-player {
  display: block;
  width: min(100%, 18rem);
}

.bubble-json {
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

.empty-chat {
  padding: 1.25rem;
  border: 1px dashed var(--input-border);
  border-radius: 1rem;
  color: var(--page-text-muted);
  text-align: center;
}

.empty-peers {
  min-height: 10rem;
}

.h3,
.small {
  color: var(--page-text);
}

@keyframes peer-typing-pulse {
  0%,
  80%,
  100% {
    opacity: 0.28;
    transform: translateY(0);
  }

  40% {
    opacity: 1;
    transform: translateY(-1px);
  }
}

@keyframes bubble-spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 767.98px) {
  .chat-layout {
    grid-template-columns: 1fr;
  }

  .peer-list {
    max-height: 16rem;
  }

  .status-indicators {
    width: 100%;
    margin-left: 0;
  }

  .bubble {
    max-width: 88%;
  }

  .composer-toolbar {
    justify-content: flex-start;
  }
}