.chat-grid {
  grid-template-columns: 1fr;
  gap: 12px;
}

.chat-compact-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.chat-input-compact {
  min-height: 72px;
  padding-top: 12px;
  padding-bottom: 12px;
}

#chatScreen .panel-card,
#chatScreen .subpanel {
  padding: 16px;
}

#chatScreen .panel-title {
  margin-bottom: 12px;
}

#chatScreen .messages {
  min-height: 260px;
  max-height: 420px;
}

#chatScreen .status-box {
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.6;
}

#chatScreen .quick-card {
  padding: 12px 14px;
  border-radius: 18px;
}

#chatScreen .quick-card strong {
  font-size: 13px;
}

#chatScreen .account-quota-card {
  border-color: rgba(42, 117, 255, 0.28);
  background:
    linear-gradient(135deg, rgba(42, 117, 255, 0.12), rgba(255, 255, 255, 0.84)),
    var(--card);
}

#chatScreen .reply-mode-card {
  grid-column: 1 / -1;
  border: 1px solid rgba(10, 132, 255, 0.24);
  background:
    radial-gradient(circle at 10% 0%, rgba(10, 132, 255, 0.2), transparent 34%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(232, 244, 255, 0.76));
  box-shadow: 0 14px 28px rgba(10, 132, 255, 0.1);
}

#chatScreen .reply-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
  padding: 5px;
  border: 1px solid rgba(10, 132, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.7);
}

#chatScreen .reply-mode-switch button {
  border: 0;
  border-radius: 14px;
  color: #31506f;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  padding: 9px 10px;
  background: transparent;
  -webkit-tap-highlight-color: transparent;
}

#chatScreen .reply-mode-switch button.active {
  color: #ffffff;
  background: linear-gradient(135deg, #0a84ff, #0056c7);
  box-shadow: 0 8px 18px rgba(10, 132, 255, 0.2);
}

#chatScreen .reply-mode-switch button:active {
  transform: scale(0.985);
}

#chatScreen .active-chat-persona-card {
  border-color: rgba(30, 92, 172, 0.24);
  background:
    linear-gradient(135deg, rgba(10, 132, 255, 0.13), rgba(255, 255, 255, 0.86)),
    var(--card);
}

#chatScreen .chat-section-title {
  margin: 8px 2px 10px;
  color: #18375e;
  font-size: 13px;
  font-weight: 900;
}

#chatScreen .chat-persona-switcher {
  display: grid;
  gap: 8px;
}

#chatScreen .chat-persona-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 2px 8px;
  scroll-snap-type: x mandatory;
}

#chatScreen .chat-persona-chip {
  min-width: 118px;
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 17px;
  color: #17365d;
  cursor: pointer;
  display: grid;
  flex: 0 0 auto;
  font: inherit;
  gap: 5px;
  padding: 10px 12px;
  text-align: left;
  background: rgba(255, 255, 255, 0.58);
  scroll-snap-align: start;
  -webkit-tap-highlight-color: transparent;
}

#chatScreen .chat-persona-chip.active {
  border-color: rgba(10, 132, 255, 0.42);
  background: linear-gradient(180deg, rgba(230, 244, 255, 0.94), rgba(255, 255, 255, 0.86));
  box-shadow: 0 10px 20px rgba(42, 117, 255, 0.08);
}

#chatScreen .chat-persona-chip span {
  font-size: 13px;
  font-weight: 900;
}

#chatScreen .chat-persona-chip .persona-name-line {
  display: inline-flex;
  max-width: 100%;
}

#chatScreen .chat-persona-chip .persona-name-text {
  font-size: 13px;
  font-weight: 900;
}

#chatScreen .chat-persona-chip .persona-builtin-badge,
#chatScreen .target-switch-chip-persona .persona-builtin-badge {
  color: #0a67c7;
  font-size: 10px;
  font-weight: 900;
}

#chatScreen .chat-persona-chip small {
  color: #6c7f9d;
  font-size: 11px;
  font-weight: 700;
}

#chatScreen .chat-persona-chip:active {
  transform: scale(0.985);
}

#chatScreen .target-switch-chip {
  min-width: 178px;
  max-width: 220px;
}

#chatScreen .target-switch-chip-persona {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  margin: 0 0 6px;
  padding: 4px 8px;
  border-radius: 999px;
  color: #0a67c7;
  font-size: 11px;
  font-weight: 900;
  background: rgba(10, 132, 255, 0.1);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#chatScreen .target-switch-chip-persona .persona-name-line {
  max-width: 100%;
}

#chatScreen .muted-copy {
  line-height: 1.55;
}

#chatScreen .composer-actions {
  justify-content: flex-end;
}

#chatScreen .suggested-replies {
  display: grid;
  gap: 10px;
  margin: 6px 0 12px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.52);
}

#chatScreen .suggested-replies-toggle,
#chatScreen .suggested-reply-chip {
  border: 0;
  font: inherit;
  -webkit-tap-highlight-color: transparent;
}

#chatScreen .suggested-replies-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  color: #16365f;
  border-radius: 18px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9), rgba(247, 250, 255, 0.82));
  cursor: pointer;
}

#chatScreen .suggested-replies-toggle span {
  font-size: 13px;
  font-weight: 800;
}

#chatScreen .suggested-replies-toggle small {
  color: #6a7b98;
  font-size: 12px;
}

#chatScreen .suggested-replies-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

#chatScreen .suggested-reply-chip {
  display: grid;
  gap: 6px;
  min-height: 62px;
  padding: 10px 12px;
  color: #0a4b91;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.5;
  border-radius: 16px;
  background: rgba(10, 132, 255, 0.1);
}

#chatScreen .suggested-reply-chip.selected {
  border: 1px solid rgba(10, 132, 255, 0.34);
  background: linear-gradient(180deg, rgba(10, 132, 255, 0.16), rgba(255, 255, 255, 0.72));
}

#chatScreen .suggested-reply-chip small {
  color: #6a7b98;
  font-size: 11px;
  font-weight: 900;
}

#chatScreen .reply-candidate-use {
  width: fit-content;
  border: 0;
  border-radius: 999px;
  color: #ffffff;
  cursor: pointer;
  font: inherit;
  font-size: 12px;
  font-weight: 900;
  padding: 7px 12px;
  background: linear-gradient(135deg, #0a84ff, #0056c7);
  box-shadow: 0 8px 16px rgba(10, 132, 255, 0.16);
  -webkit-tap-highlight-color: transparent;
}

#chatScreen .reply-candidate-use:active {
  transform: scale(0.985);
}

#chatScreen .custom-reply-box {
  display: grid;
  gap: 9px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.74);
}

#chatScreen .custom-reply-label {
  color: #16365f;
  font-size: 12px;
  font-weight: 900;
}

#chatScreen .custom-reply-input {
  min-height: 76px;
  border: 1px solid rgba(10, 132, 255, 0.16);
  border-radius: 16px;
  padding: 11px 12px;
  color: #12355f;
  font: inherit;
  font-size: 13px;
  line-height: 1.55;
  resize: vertical;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
}

#chatScreen .custom-reply-input:focus {
  outline: none;
  border-color: rgba(10, 132, 255, 0.42);
  box-shadow: 0 0 0 4px rgba(10, 132, 255, 0.1);
}

#chatScreen .custom-reply-submit {
  justify-self: end;
}

#chatScreen .custom-reply-selected {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(52, 199, 89, 0.22);
  border-radius: 16px;
  color: #155d31;
  background: linear-gradient(135deg, rgba(52, 199, 89, 0.14), rgba(255, 255, 255, 0.74));
}

#chatScreen .custom-reply-selected strong {
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 900;
}

#chatScreen .custom-reply-selected span {
  color: #4b6b5b;
  font-size: 12px;
  font-weight: 800;
  text-align: right;
}

#chatScreen .suggested-replies-toggle:active {
  transform: scale(0.985);
}

@media (min-width: 1080px) {
  .chat-grid {
    grid-template-columns: minmax(320px, 0.72fr) minmax(0, 1.28fr);
  }
}