:root {
  --bg: #1e1f22;
  --bg2: #2b2d31;
  --text: #dbdee1;
  --text-dim: #949ba4;
  --accent: #5865f2;
  --danger: #ed4245;
  --ok: #23a55a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.connect-screen {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.connect-card {
  background: var(--bg2);
  border-radius: 8px;
  padding: 32px;
  width: 360px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.connect-card h1 {
  margin: 0 0 6px;
  font-size: 22px;
  text-align: center;
}

.connect-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--text-dim);
}

.connect-card input {
  background: var(--bg);
  border: 1px solid #111214;
  border-radius: 4px;
  color: var(--text);
  padding: 9px 10px;
  font-size: 14px;
}

.connect-card input:focus {
  outline: none;
  border-color: var(--accent);
}

.connect-card button {
  background: var(--accent);
  border: none;
  border-radius: 4px;
  color: #fff;
  padding: 10px;
  font-size: 15px;
  cursor: pointer;
  margin-top: 6px;
}

.connect-card button:disabled {
  opacity: 0.6;
  cursor: default;
}

.status {
  margin: 0;
  font-size: 13px;
  color: var(--text-dim);
  min-height: 16px;
}

.error {
  margin: 0;
  font-size: 13px;
  color: var(--danger);
  min-height: 16px;
}

/* ---- экран приложения ---- */

.app-screen {
  display: grid;
  grid-template-columns: 220px 1fr;
  grid-template-rows: 1fr auto;
  grid-template-areas:
    'channels main'
    'controls controls';
  height: 100vh;
}

#channels {
  grid-area: channels;
  background: var(--bg2);
  padding: 10px;
  overflow-y: auto;
}

.channels-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

#channel-add {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 18px;
  cursor: pointer;
  /* нормальная область нажатия под палец/мышь */
  min-width: 44px;
  min-height: 44px;
  padding: 4px 12px;
  border-radius: 4px;
}

#channel-add:hover {
  background: #35373c;
  color: var(--text);
}

#channel-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

#channel-list li {
  padding: 6px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
}

#channel-list li:hover {
  background: #35373c;
}

#channel-list li.current {
  background: var(--accent);
  color: #fff;
}

.app-screen main {
  grid-area: main;
  padding: 16px;
  overflow-y: auto;
}

#channel-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

#channel-toolbar h2 {
  margin: 0;
  font-size: 18px;
}

#channel-leave {
  background: var(--bg2);
  border: 1px solid #111214;
  border-radius: 4px;
  color: var(--text);
  padding: 6px 10px;
  cursor: pointer;
}

#user-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

#user-list li {
  padding: 8px 10px;
  border-radius: 6px;
  margin-bottom: 4px;
  background: var(--bg2);
  font-size: 14px;
  border-left: 3px solid transparent;
}

#user-list li.speaking {
  border-left-color: var(--ok);
}

#user-list li.self {
  color: #fff;
  font-weight: 600;
}

#control-bar {
  grid-area: controls;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg2);
  padding: 10px 16px;
  border-top: 1px solid #111214;
}

#mute-btn {
  background: var(--bg);
  border: 1px solid #111214;
  border-radius: 50%;
  width: 42px;
  height: 42px;
  font-size: 18px;
  cursor: pointer;
}

#mute-btn.muted {
  background: var(--danger);
}

#mic-select {
  background: var(--bg);
  border: 1px solid #111214;
  border-radius: 4px;
  color: var(--text);
  padding: 7px 8px;
  max-width: 260px;
}

#connection-state {
  margin-left: auto;
  font-size: 13px;
  color: var(--text-dim);
}

/* ---- мобильные (телефоны) ---- */

@media (max-width: 700px) {
  .app-screen {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr auto;
    grid-template-areas:
      'channels'
      'main'
      'controls';
  }

  #channels {
    padding: 8px 8px 4px;
  }

  .channels-header {
    margin-bottom: 4px;
  }

  /* каналы — горизонтальной прокручиваемой полосой */
  #channel-list {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }

  #channel-list li {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 8px 12px;
    font-size: 14px;
  }

  .app-screen main {
    padding: 10px 12px;
  }

  #channel-toolbar {
    margin-bottom: 8px;
  }

  #channel-toolbar h2 {
    font-size: 16px;
  }

  #channel-leave {
    padding: 8px 12px;
    font-size: 14px;
  }

  /* участники — крупнее, под палец */
  #user-list li {
    padding: 12px 14px;
    font-size: 15px;
    margin-bottom: 6px;
  }

  #control-bar {
    padding: 8px 10px;
    gap: 8px;
    flex-wrap: wrap;
  }

  #mute-btn {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }

  #mic-select {
    flex: 1;
    max-width: none;
    min-width: 0;
    padding: 10px 8px;
  }

  #connection-state {
    order: 3;
    width: 100%;
    margin-left: 0;
  }
}

/* ---- инлайн-форма создания канала ---- */

#channel-create {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 4px 0 8px;
}

/* иначе display:flex перебивает атрибут hidden */
#channel-create[hidden] {
  display: none;
}

#channel-name-input {
  background: var(--bg);
  border: 1px solid #111214;
  border-radius: 4px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 16px; /* <16px на iOS зумирует экран при фокусе */
}

#channel-name-input:focus {
  outline: none;
  border-color: var(--accent);
}

.channel-create-actions {
  display: flex;
  gap: 6px;
}

#channel-create-ok {
  flex: 1;
  background: var(--accent);
  border: none;
  border-radius: 4px;
  color: #fff;
  padding: 9px 10px;
  font-size: 14px;
  cursor: pointer;
}

#channel-create-ok:hover {
  background: #4752c4;
}

#channel-create-cancel {
  background: var(--bg);
  border: 1px solid #111214;
  border-radius: 4px;
  color: var(--text-dim);
  padding: 9px 12px;
  font-size: 14px;
  cursor: pointer;
}