:root {
  color-scheme: dark;
  --bg: #101115;
  --panel: #181a21;
  --line: #2a2d38;
  --text: #eceef4;
  --muted: #9aa0b4;
  --accent: #7c9cff;
  --me: #2b3348;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
}

.shell {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  height: 100%;
}

.top {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.top-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

h1,
h2 {
  margin: 0;
  font-weight: 600;
}

h1 {
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.tag,
.status,
.me-label,
.me-username {
  color: var(--muted);
  font-size: 0.8rem;
}

.me-username {
  white-space: nowrap;
}

.status.online {
  color: #8fd9a8;
}

.verified-badge {
  color: #8fd9a8;
  font-size: 0.8rem;
  white-space: nowrap;
}

.people {
  border-right: 1px solid var(--line);
  padding: 16px;
  background: var(--panel);
  overflow: auto;
}

.people-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.people-heading button {
  padding: 6px 8px;
  font-size: 0.8rem;
}

.user-search {
  width: 100%;
  margin-top: 12px;
}

.people ul {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.people button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  background: transparent;
  color: var(--text);
  border: 0;
  border-radius: 8px;
  padding: 8px;
  text-align: left;
  cursor: pointer;
}

.people button:hover,
.people button.active {
  background: var(--me);
}

.person-name {
  display: grid;
  min-width: 0;
  flex: 1;
  gap: 2px;
}

.person-name span,
.person-name small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.person-name small {
  color: var(--muted);
  font-size: 0.72rem;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #5a5f70;
  flex: 0 0 auto;
}

.dot.on {
  background: #8fd9a8;
}

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--me);
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  overflow: hidden;
  flex: 0 0 auto;
}

.avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.avatar.emoji-avatar {
  font-size: 1.2rem;
}

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

.peer-name {
  padding: 12px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 0.95rem;
}

.chat-titlebar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--line);
}

.chat-titlebar[hidden],
.call-stage[hidden] {
  display: none;
}

.chat-titlebar .peer-name {
  padding: 4px 0;
  border: 0;
}

.call-actions,
.call-controls {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.call-stage {
  position: fixed;
  z-index: 20;
  right: 16px;
  bottom: 76px;
  width: min(500px, 42vw);
  max-height: min(72vh, 760px);
  overflow: auto;
  display: grid;
  gap: 10px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(11 12 15 / 97%);
  box-shadow: 0 12px 38px rgb(0 0 0 / 45%);
}

.call-dock-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.call-dock-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.85rem;
}

.call-dock-heading button {
  width: 32px;
  height: 32px;
  padding: 0;
  font-size: 1.15rem;
}

.call-stage > .call-security-note {
  color: #ffca82;
}

.call-stage.call-collapsed {
  width: min(300px, 80vw);
  max-height: none;
  overflow: visible;
  padding: 6px 10px;
}

.call-stage.call-collapsed .call-security-note,
.call-stage.call-collapsed .call-videos,
.call-stage.call-collapsed .call-controls {
  display: none;
}

.call-videos {
  position: relative;
  display: grid;
  min-height: 180px;
  max-height: min(56vh, 680px);
  aspect-ratio: 16 / 9;
  background: #050506;
  overflow: hidden;
}

#remote-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#local-video {
  position: absolute;
  right: 12px;
  bottom: 12px;
  width: min(22%, 240px);
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #181a21;
  border: 1px solid #747987;
  border-radius: 6px;
  z-index: 2;
}

#local-screen-video {
  position: absolute;
  left: 12px;
  bottom: 12px;
  width: min(30%, 360px);
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #181a21;
  border: 1px solid #747987;
  border-radius: 6px;
  z-index: 2;
}

#remote-audio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.call-videos:fullscreen {
  width: 100vw;
  height: 100vh;
  max-height: none;
  aspect-ratio: auto;
  background: #050506;
}

.call-videos:fullscreen #local-video {
  width: min(24vw, 360px);
  right: 24px;
  bottom: 24px;
}

.call-videos:fullscreen #local-screen-video {
  width: min(30vw, 520px);
  left: 24px;
  bottom: 24px;
}

.call-controls select {
  min-width: 210px;
  max-width: 100%;
  padding: 8px;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
}

.incoming-call-dialog {
  width: min(360px, 92vw);
}

.incoming-call-dialog p {
  color: var(--muted);
}

.empty {
  margin: auto;
  color: var(--muted);
}

.log {
  flex: 1;
  min-height: 0;
  overflow: auto;
  list-style: none;
  margin: 0;
  padding: 20px;
  background-color: #101115;
  background-image: var(--chat-wallpaper, none);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.log li {
  max-width: 52rem;
  margin: 0 0 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: rgb(24 26 33 / 94%);
  border: 1px solid var(--line);
}

.log li.me {
  background: rgb(43 51 72 / 96%);
}

.log img.photo {
  display: block;
  max-width: min(420px, 100%);
  border-radius: 8px;
  margin-top: 8px;
  cursor: zoom-in;
}

.log img.photo:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.log audio {
  display: block;
  width: min(360px, 100%);
  margin-top: 8px;
}

.log a {
  color: #a8c0ff;
  overflow-wrap: anywhere;
}

.attachment-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
}

.attachment-preview img {
  width: 72px;
  height: 56px;
  object-fit: cover;
  border-radius: 6px;
}

.attachment-preview audio {
  width: min(320px, 50%);
}

.attachment-preview span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.attachment-preview button {
  margin-left: auto;
}

.meta {
  display: flex;
  gap: 8px;
  color: var(--muted);
  font-size: 0.75rem;
  margin-bottom: 4px;
}

#composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 44px;
  grid-template-rows: auto 44px;
  flex: 0 0 auto;
  gap: 8px;
  padding: 8px 12px;
  border-top: 1px solid var(--line);
  background: var(--panel);
  position: sticky;
  bottom: 0;
}

.composer-tools {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

#composer[hidden],
.attachment-preview[hidden] {
  display: none;
}

#composer input[type="text"] {
  width: 100%;
  min-width: 0;
  height: 44px;
}

.emoji-control {
  position: relative;
}

.emoji-picker {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: calc(100% + 8px);
  display: grid;
  grid-template-columns: repeat(3, 40px);
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.emoji-picker[hidden] {
  display: none;
}

.emoji-picker button {
  width: 40px;
  height: 40px;
  padding: 0;
  font-size: 1.2rem;
}

.send-button {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  padding: 0;
  font-size: 1.2rem;
}

@media (max-width: 760px) {
  .shell {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  #composer {
    gap: 6px;
    padding: 6px 8px;
  }

  .call-stage {
    right: 8px;
    bottom: 66px;
    width: min(420px, calc(100vw - 166px));
    max-height: 52vh;
    padding: 8px;
  }

  .composer-tools .photo-btn,
  .composer-tools #record-audio,
  .composer-tools #emoji-picker-toggle {
    flex: 0 0 auto;
    padding: 7px 9px;
    font-size: 0.8rem;
  }
}

input,
button {
  font: inherit;
  color: var(--text);
}

input[type="text"],
input[type="email"],
input[type="password"],
textarea {
  flex: 1;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}

button {
  background: var(--accent);
  color: #0c1020;
  border: 0;
  border-radius: 8px;
  padding: 10px 16px;
  font-weight: 600;
  cursor: pointer;
}

button.ghost,
.photo-btn {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line);
}

.photo-btn {
  display: grid;
  place-items: center;
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
}

.avatar-btn {
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
}

.profile-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

#create-group-form fieldset {
  display: grid;
  gap: 8px;
  max-height: 35vh;
  overflow: auto;
  border: 1px solid var(--line);
}

#group-member-list label {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
}

#group-member-list .member-needs-e2e {
  color: var(--muted);
}

#group-member-list input:disabled {
  opacity: 0.5;
}

dialog {
  max-height: 90dvh;
  overflow-y: auto;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  padding: 24px;
  width: min(420px, 92vw);
}

dialog::backdrop {
  background: rgb(0 0 0 / 0.55);
}

dialog.image-viewer {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 12px;
  width: min(96vw, 1600px);
  height: min(96vh, 1100px);
  max-width: none;
  max-height: none;
  margin: auto;
  padding: 12px;
  border: 1px solid #555;
  border-radius: 6px;
  background: #101115;
}

dialog.image-viewer:not([open]) {
  display: none;
}

dialog.image-viewer::backdrop {
  background: rgb(0 0 0 / 0.88);
}

#image-viewer-close {
  justify-self: end;
}

#image-viewer-image {
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: contain;
}

dialog form {
  display: grid;
  gap: 12px;
}

#profile-form textarea {
  width: 100%;
  resize: vertical;
}

.profile-view-dialog {
  display: block;
  position: relative;
  width: min(480px, 94vw);
  max-width: none;
  padding: 0 0 18px;
  overflow-x: hidden;
}

.profile-view-dialog:not([open]) {
  display: none;
}

.profile-view-dialog > button {
  position: absolute;
  z-index: 2;
  top: 10px;
  right: 10px;
}

.profile-view-dialog > .profile-identity,
.profile-view-dialog > .profile-section {
  margin-left: 20px;
  margin-right: 20px;
}

.profile-form {
  gap: 0;
  margin: -24px;
}

.profile-dialog,
#profile-dialog {
  width: min(520px, 94vw);
  max-width: none;
  padding: 24px;
  overflow-x: hidden;
}

.profile-banner {
  height: 112px;
  background: linear-gradient(115deg, #2e635b, #293843 62%, #382f3b);
}

.profile-identity {
  display: flex;
  align-items: end;
  gap: 14px;
  min-width: 0;
  margin: -38px 20px 16px;
}

.profile-identity .avatar,
.profile-identity > img {
  display: grid;
  place-items: center;
  flex: 0 0 82px;
  width: 82px;
  height: 82px;
  border-radius: 50%;
  object-fit: cover;
  border: 6px solid var(--panel);
  background: #35443f;
  font-size: 1.8rem;
}

.profile-identity-copy {
  flex: 1;
  min-width: 0;
  padding-bottom: 4px;
}

.profile-identity-copy h2 {
  overflow-wrap: anywhere;
}

.profile-identity-copy p,
.profile-section p {
  margin: 4px 0 0;
  color: var(--muted);
  overflow-wrap: anywhere;
}

.profile-activity {
  color: #a7d9bc !important;
  font-size: 0.86rem;
}

.profile-dismiss {
  position: absolute;
  top: 128px;
  right: 16px;
  width: 34px;
  height: 34px;
  padding: 0;
  font-size: 1.3rem;
}

.profile-section {
  display: grid;
  gap: 8px;
  margin: 0 20px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.profile-section h3 {
  margin: 0 0 3px;
  color: #c7cad4;
  font-size: 0.76rem;
  text-transform: uppercase;
}

.profile-section input,
.profile-section textarea {
  width: 100%;
}

.profile-section audio {
  display: block;
  width: 100%;
  min-width: 0;
  height: 40px;
}

.profile-section audio[hidden],
.profile-view-dialog audio[hidden] {
  display: none;
}

.profile-music-actions {
  justify-content: flex-start;
}

.profile-music-upload {
  min-height: 38px;
}

.profile-footer {
  padding: 12px 20px 0;
}

.profile-view-dialog > p {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--muted);
  white-space: pre-wrap;
}

.person-activity {
  overflow: hidden;
  color: #a7d9bc;
  font-size: 0.72rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#legacy-credentials:not([hidden]) {
  display: grid;
  gap: 12px;
}

.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}

.tab {
  flex: 1;
  background: transparent;
  color: var(--muted);
}

.tab.active {
  background: var(--me);
  color: var(--text);
}

.error {
  color: #ff8d8d;
  margin: 0;
}

.generated-key {
  display: block;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-size: 1rem;
  line-height: 1.7;
  overflow-wrap: anywhere;
  user-select: all;
}

.key-warning {
  color: #ffca82;
  line-height: 1.5;
}

.crypto-status,
.crypto-fingerprint-hint {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.crypto-dialog {
  width: min(520px, 94vw);
}

.crypto-dialog textarea {
  width: 100%;
  resize: vertical;
  font-family: ui-monospace, "Cascadia Code", monospace;
  overflow-wrap: anywhere;
}

.crypto-fingerprint {
  display: block;
  padding: 12px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow-wrap: anywhere;
  user-select: all;
}

.key-saved-label {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--muted);
}

.key-saved-label input {
  margin-top: 3px;
}

#key-continue:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.notice {
  color: #8fd9a8;
  margin: 0;
}

@media (max-width: 720px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .people {
    display: none;
  }
}

@media (max-width: 480px) {
  .chat-titlebar {
    align-items: flex-start;
    flex-direction: column;
  }

  .call-videos {
    min-height: 160px;
  }

  .call-controls select {
    flex: 1 1 100%;
  }

  #composer {
    grid-template-columns: minmax(0, 1fr) 44px;
    grid-template-rows: auto 44px;
  }
}