:root {
  color-scheme: light;
  --bg: #fff0f5;
  --bg-2: #ffe4ef;
  --card: rgba(255, 255, 255, 0.4);
  --card-2: rgba(255, 255, 255, 0.3);
  --accent: #e6005c;
  --accent-2: #ff85b3;
  --text: #1f2937;
  --muted: #475569;
  --line: rgba(255, 255, 255, 0.55);
  --control-border: rgba(15, 23, 42, 0.22);
  --shadow: 0 14px 40px rgba(230, 0, 92, 0.14);
  --shadow-strong: 0 18px 60px rgba(15, 23, 42, 0.12);
  --glass-filter: saturate(180%) blur(28px);
  --focus: rgba(230, 0, 92, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background-image: linear-gradient(rgba(255, 255, 255, 0.4), rgba(255, 255, 255, 0.4)),
    url("https://bang-dream.com/img/top/kv-slide-loading-bg.png");
  background-repeat: repeat;
  background-attachment: fixed;
  background-size: 300px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.app {
  max-width: 1500px;
  width: min(1500px, 96vw);
  margin: 0 auto;
  padding: 32px 20px 60px;
  position: relative;
  z-index: 10;
}

.hero {
  display: flex;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  margin: 8px 0 12px;
  letter-spacing: -0.6px;
  font-weight: 700;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--accent-2);
  margin: 0;
}

.sub {
  color: var(--muted);
  margin: 0;
  max-width: 520px;
}

.status-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 16px 20px;
  min-width: 220px;
  box-shadow: var(--shadow-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
}

.status-line {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 14px;
  margin-bottom: 8px;
}

.status-line strong {
  font-size: 16px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(320px, 1fr));
  gap: 20px;
}

.panel {
  background: linear-gradient(160deg, var(--card), var(--card-2));
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow-strong);
  backdrop-filter: var(--glass-filter);
  -webkit-backdrop-filter: var(--glass-filter);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.panel:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 64px rgba(15, 23, 42, 0.14);
}

.log-panel {
  grid-column: 1 / -1;
}

.panel h2 {
  margin: 0 0 14px;
  font-size: 18px;
  font-weight: 700;
}

.row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 12px;
}

/* 麦克风下拉框 + 刷新按钮：底对齐，避免 select 与 button 高度差导致的视觉错位 */
.mic-row {
  flex-wrap: nowrap;
  align-items: flex-end;
}

.mic-row .field {
  flex: 1 1 0;
  min-width: 0;
}

.mic-row #refreshMicsBtn {
  align-self: flex-end;
  white-space: nowrap;
}

.serial-top-row {
  flex-wrap: nowrap;
}

.serial-top-row .field {
  flex: 1 1 240px;
  min-width: 0;
}

.serial-top-row button {
  align-self: flex-end;
  white-space: nowrap;
}

.param-row {
  flex-wrap: nowrap;
  align-items: flex-end;
}

.color-row {
  flex-wrap: nowrap;
  align-items: flex-end;
}

.param-row .field {
  flex: 1 1 0;
}

.color-row .field {
  flex: 1 1 0;
}

.color-row .primary {
  align-self: flex-end;
  margin-left: auto;
}

.serial-row {
  flex-wrap: nowrap;
  align-items: flex-end;
}

@media (max-width: 860px) {
  /* 小屏下强行 nowrap 会导致溢出/错位 */
  .serial-row,
  .param-row,
  .color-row,
  .mic-row {
    flex-wrap: wrap;
  }
}

.serial-row .field {
  min-width: 0;
  flex: 1 1 220px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  font-weight: 600;
}

.field input,
.field select {
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid var(--control-border);
  background: rgba(255, 255, 255, 0.95);
  color: var(--text);
  min-width: 140px;
  max-width: 100%;
  width: 100%;
  box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.06);
}

.value-inline {
  display: flex;
  align-items: center;
  gap: 10px;
}

.value-hint {
  min-width: 64px;
  text-align: center;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 12px;
}

.value-inline input {
  font-size: 13px;
  font-weight: 600;
}

.field input:focus,
.field select:focus,
textarea:focus {
  outline: none;
  border-color: rgba(230, 0, 92, 0.4);
  box-shadow: 0 0 0 4px var(--focus);
}

button {
  padding: 10px 18px;
  border-radius: 14px;
  border: 1px solid var(--control-border);
  background: rgba(255, 255, 255, 0.85);
  color: var(--text);
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
  color: #ffffff;
  box-shadow: 0 10px 24px rgba(230, 0, 92, 0.25);
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button:not(:disabled):hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.95);
}

button.primary:not(:disabled):hover {
  background: linear-gradient(135deg, #ff9fbf, var(--accent));
}

.progress-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.progress-row input[type="range"] {
  width: 100%;
}

.media-wrap {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--control-border);
  min-height: 220px;
  display: grid;
  place-items: center;
}

#media {
  width: 100%;
  height: 100%;
  max-height: 360px;
  background: rgba(255, 255, 255, 0.7);
}

#dropHint {
  position: absolute;
  color: var(--muted);
  font-size: 14px;
}

.toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.7);
  font-size: 12px;
}

.color-control {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.preset-palette {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.preset-swatch {
  width: 18px;
  height: 18px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.18);
  box-shadow: none;
  background: var(--_preset_bg);
}

.preset-swatch:hover {
  transform: translateY(-1px);
  background: var(--_preset_bg);
}

.preset-swatch:focus-visible {
  outline: none;
  box-shadow: 0 0 0 4px var(--focus);
}

.color-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.color-swatch {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: none;
  position: relative;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
  background-color: #ff3b30;
  box-shadow:
    0 10px 18px rgba(15, 23, 42, 0.14),
    inset 0 0 0 1px rgba(255, 255, 255, 0.7);
}

.color-actual {
  margin-top: 6px;
  font-size: 12px;
  color: #8a8f98;
}

.color-swatch:hover {
  transform: translateY(-1px) scale(1.03);
}

.color-swatch:active {
  transform: translateY(0) scale(0.99);
}

.color-swatch::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.85), rgba(255, 255, 255, 0.1));
  box-shadow: inset 0 0 0 1px rgba(15, 23, 42, 0.12);
  pointer-events: none;
}

.color-swatch::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.05) 50%, rgba(0, 0, 0, 0.12) 100%);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.5);
  pointer-events: none;
}

#logView {
  width: 100%;
  min-height: 260px;
  resize: vertical;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--control-border);
  border-radius: 12px;
  color: var(--text);
  padding: 12px;
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 13px;
}

.char-img {
  position: fixed;
  bottom: -30px;
  height: 65vh;
  max-height: 750px;
  min-height: 400px;
  width: auto;
  z-index: 1;
  pointer-events: none;
  filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.8));
  transition: opacity 0.8s ease, transform 0.8s ease;
  opacity: 0;
}

.char-left {
  left: -50px;
  transform: translateY(30px);
}

.char-right {
  right: -50px;
  transform: scaleX(-1) translateY(30px);
}

.char-visible.char-left {
  opacity: 1;
  transform: translateY(0);
}

.char-visible.char-right {
  opacity: 1;
  transform: scaleX(-1) translateY(0);
}

@media (max-width: 1400px) {
  .char-img { opacity: 0.3 !important; height: 50vh; }
  .char-left { left: -80px; }
  .char-right { right: -80px; }
}

@media (max-width: 768px) {
  .char-img { display: none; }
}

@media (max-width: 860px) {
  .hero {
    flex-direction: column;
    align-items: flex-start;
  }

  .status-card {
    width: 100%;
  }
}

@media (max-width: 900px) {
  .grid {
    grid-template-columns: 1fr;
  }
}

/* ===== 顶部导航 & “角色配色”页 ===== */
.top-nav{
  display:flex;
  gap:10px;
  align-items:center;
  justify-content:center;
  margin: 10px 0 18px;
}

.page.hidden{ display:none; }
.page{ width: 100%; }

#page-characters .grid{
  grid-template-columns: minmax(0, 1fr);
  justify-content: center;
}

#page-characters .panel{
  width: fit-content;
  max-width: 100%;
  margin: 0 auto;
  padding: 16px;
}

.char-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  margin-bottom: 14px;
}

.char-toolbar{
  display:flex;
  gap:10px;
  align-items:center;
  flex-wrap:wrap;
  margin: 10px 0 16px;
}

.char-toolbar .input{
  flex: 1 1 260px;
  height: 40px;
  padding: 0 12px;
  border-radius: 14px;
  border: 1px solid rgba(20,20,20,.12);
  background: rgba(255,255,255,.85);
  outline: none;
}

.char-toolbar .select{
  flex: 0 0 180px;
  height: 40px;
  border-radius: 14px;
}

.char-hint{
  color: rgba(10,10,10,.55);
  font-size: 14px;
  padding-left: 4px;
}

.char-grid{
  display:grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  justify-items: center;
  justify-content: center;
  width: fit-content;
  margin: 0 auto;
}

.char-card{
  display:flex;
  align-items:center;
  gap: 10px;
  width: 100%;
  max-width: 260px;
  padding: 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(20,20,20,.10);
  background: rgba(255,255,255,.78);
  box-shadow: 0 6px 18px rgba(0,0,0,.05);
  transition: transform .12s ease, box-shadow .12s ease;
  text-align:left;
  margin: 0 auto;
}

.char-card:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(0,0,0,.08);
}

.char-card:active{ transform: translateY(0px) scale(.99); }

.char-avatar{
  width: 56px;
  height: 56px;
  border-radius: 50%;
  flex: 0 0 56px;
  aspect-ratio: 1 / 1;
  border: 2px solid rgba(255,255,255,.9);
  box-shadow: 0 10px 20px rgba(0,0,0,.10);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background: #ffffff;
}

.char-avatar img{
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.char-initial{
  font-weight: 900;
  font-size: 18px;
  color: rgba(255,255,255,.92);
  text-shadow: 0 2px 8px rgba(0,0,0,.35);
}

.char-meta{
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.char-name{
  font-weight: 800;
  font-size: 15px;
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--char-color, var(--text));
  text-shadow: 0 1px 0 rgba(255,255,255,.7), 0 2px 8px rgba(0,0,0,.18);
}
.char-band{
  margin-top: 4px;
  font-size: 12px;
  color: rgba(10,10,10,.55);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.char-chip{
  width: 16px;
  height: 16px;
  border-radius: 6px;
  border: 1px solid rgba(0,0,0,.08);
  flex: 0 0 auto;
}

.char-card.is-gray{
  opacity: .68;
}

@media (max-width: 1300px){
  .char-grid{ grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 1100px){
  .char-grid{ grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px){
  .char-grid{ grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px){
  .char-grid{ grid-template-columns: 1fr; }
  .char-toolbar .select{ flex: 1 1 160px; }
}


/* ===== Mobile fixes: Serial status placement + Color preset wrapping ===== */

/* 串口：把连接状态放到“已授权串口”这一行右侧，并右对齐 */
.serial-top-row {
  align-items: flex-end;
}
.serial-top-row .serial-top-meta {
  margin-left: auto;
  display: flex;
  align-items: flex-end;
}
.serial-top-row #serialStatus {
  align-self: flex-end;
}

/* 手机端：模式与颜色行改为“字段各占整行”，避免颜色预设被挤成一列 */
@media (max-width: 560px) {
  .color-row > .field {
    flex: 1 1 100%;
  }

  .color-row > button {
    flex: 1 1 calc(50% - 8px);
  }

  .preset-palette {
    max-width: 100%;
  }
}