/* styles.css — EC 群控投屏台 v4 皮肤（gc-* 命名空间，不与 legacy 冲突） */

:root {
  --gc-bg: #0f1420;
  --gc-panel: #161d2e;
  --gc-panel-2: #1c2438;
  --gc-border: #2a3550;
  --gc-text: #e8ecf5;
  --gc-text-dim: #8b96ad;
  --gc-accent: #3f8cff;
  --gc-accent-2: #2f6fe0;
  --gc-ok: #33c481;
  --gc-warn: #e0a03f;
  --gc-danger: #e05a5a;
  --gc-radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--gc-bg);
  color: var(--gc-text);
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
}

.gc-console {
  display: flex;
  flex-direction: column;
  height: 100vh;
  min-width: 720px;
}

/* ───────── 顶栏 ───────── */
.gc-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 16px;
  background: var(--gc-panel);
  border-bottom: 1px solid var(--gc-border);
}
.gc-brand { font-size: 16px; font-weight: 600; white-space: nowrap; }
.gc-brand-mark { color: var(--gc-accent); margin-right: 4px; }
.gc-ver { color: var(--gc-text-dim); font-size: 12px; margin-left: 4px; }
.gc-top-status { display: flex; gap: 8px; flex: 1; flex-wrap: wrap; }
.gc-pill {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--gc-panel-2);
  border: 1px solid var(--gc-border);
  color: var(--gc-text-dim);
  font-size: 12px;
  white-space: nowrap;
}
.gc-pill-ok { color: var(--gc-ok); border-color: color-mix(in srgb, var(--gc-ok) 40%, transparent); }
.gc-top-actions { display: flex; gap: 8px; }

/* ───────── 按钮 ───────── */
.gc-btn {
  padding: 6px 14px;
  border-radius: var(--gc-radius);
  border: 1px solid var(--gc-border);
  background: var(--gc-panel-2);
  color: var(--gc-text);
  cursor: pointer;
  font-size: 13px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s, border-color 0.15s;
}
.gc-btn:hover:not(:disabled) { background: #24304c; border-color: var(--gc-accent); }
.gc-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.gc-btn-primary { background: var(--gc-accent-2); border-color: var(--gc-accent-2); }
.gc-btn-primary:hover:not(:disabled) { background: var(--gc-accent); }
.gc-btn-danger:hover:not(:disabled) { border-color: var(--gc-danger); color: var(--gc-danger); }
.gc-btn-sm { padding: 3px 10px; font-size: 12px; border-radius: 7px; }
.gc-btn-icon { padding: 4px 9px; }

/* ───────── 布局 ───────── */
.gc-layout {
  display: flex;
  flex: 1;
  min-height: 0;
}

/* 侧栏 */
.gc-sidebar {
  width: 280px;
  flex-shrink: 0;
  background: var(--gc-panel);
  border-right: 1px solid var(--gc-border);
  display: flex;
  flex-direction: column;
  padding: 12px;
  gap: 10px;
  overflow: hidden;
}
.gc-sidebar-head { display: flex; align-items: center; justify-content: space-between; }
.gc-sidebar-head h2 { margin: 0; font-size: 14px; white-space: nowrap; }
.gc-search input {
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--gc-radius);
  border: 1px solid var(--gc-border);
  background: var(--gc-bg);
  color: var(--gc-text);
  outline: none;
}
.gc-search input:focus { border-color: var(--gc-accent); }
.gc-section-title {
  color: var(--gc-text-dim);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-top: 2px;
}
.gc-device-list {
  flex: 1;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 60px;
}
.gc-history-list { flex: 1; }
.gc-list-empty { color: var(--gc-text-dim); font-size: 12px; text-align: center; margin: 12px 0; }
.gc-device-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: var(--gc-radius);
  background: var(--gc-panel-2);
  border: 1px solid transparent;
  flex-wrap: wrap;
}
.gc-alias-editor { display: flex; gap: 4px; flex-basis: 100%; margin-top: 4px; }
.gc-alias-editor input {
  flex: 1;
  padding: 4px 8px;
  border-radius: 7px;
  border: 1px solid var(--gc-border);
  background: var(--gc-bg);
  color: var(--gc-text);
  outline: none;
  min-width: 0;
}
.gc-alias-editor input:focus { border-color: var(--gc-accent); }
.gc-device-row:hover { border-color: var(--gc-border); }
.gc-device-row.is-offline { opacity: 0.62; }
.gc-dot { width: 8px; height: 8px; border-radius: 50%; background: #55607a; flex-shrink: 0; }
.gc-dot.online { background: var(--gc-ok); box-shadow: 0 0 6px color-mix(in srgb, var(--gc-ok) 70%, transparent); }
.gc-device-main { flex: 1; min-width: 0; }
.gc-device-id-line { display: flex; align-items: center; gap: 6px; }
.gc-device-id-line strong { font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gc-device-main small { color: var(--gc-text-dim); font-size: 11px; display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gc-badge {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 999px;
  border: 1px solid var(--gc-border);
  color: var(--gc-text-dim);
  flex-shrink: 0;
}
.gc-badge.watching { color: var(--gc-ok); border-color: color-mix(in srgb, var(--gc-ok) 50%, transparent); }
.gc-device-actions { display: flex; gap: 4px; flex-basis: 100%; justify-content: flex-end; margin-top: 2px; }
.gc-device-actions .gc-btn-sm { padding: 2px 10px; }
/* legacy.css 的全局表单控件样式不应放大 v4 皮肤控件 */
.gc-tile-head input[type="checkbox"],
.gc-sync-toggle input[type="checkbox"],
.gc-settings input[type="checkbox"] {
  width: 15px;
  height: 15px;
  min-width: 15px;
  margin: 0;
  accent-color: var(--gc-accent);
}
.gc-sidebar-hint { color: var(--gc-text-dim); font-size: 11px; margin: 4px 0 0; }

/* ───────── 平铺网格 ───────── */
.gc-main { flex: 1; min-width: 0; padding: 14px; overflow: hidden; display: flex; }
.gc-grid {
  flex: 1;
  display: grid;
  grid-template-columns: var(--gc-cols, repeat(auto-fit, minmax(300px, 1fr)));
  grid-auto-rows: min-content;
  gap: 12px;
  align-content: start;
  overflow-y: auto;
}
.gc-empty {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--gc-text-dim);
  margin-top: 12vh;
  font-size: 15px;
  line-height: 2;
}
.gc-tile {
  background: var(--gc-panel);
  border: 1px solid var(--gc-border);
  border-radius: var(--gc-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  /* 单台时保持手机比例居中，不铺满整行留大黑边 */
  width: min(100%, calc(62vh * 9 / 19.5));
  margin: 0 auto;
}
.gc-tile.is-focused { border-color: var(--gc-accent); box-shadow: 0 0 0 1px var(--gc-accent); }
.gc-tile-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  background: var(--gc-panel-2);
}
.gc-tile-head strong { flex: 1; font-size: 13px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gc-tile-screen {
  position: relative;
  background: #05070c;
  aspect-ratio: 9 / 19.5;
  max-height: 68vh;
  width: 100%;
  cursor: crosshair;
  touch-action: none;
}
.gc-tile-screen video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.gc-tile-waiting {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gc-text-dim);
  font-size: 13px;
  margin: 0;
  pointer-events: none;
}
.gc-tile-waiting[hidden] { display: none; }
.gc-tile-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 10px;
  font-size: 11px;
  color: var(--gc-text-dim);
  background: var(--gc-panel-2);
}
.gc-tile.is-overheated .gc-tile-foot { color: var(--gc-warn); }
.gc-tile-meta { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gc-tile-meta.is-lowres { color: var(--gc-warn); }
.gc-tile-meta.is-lowres::before { content: "低清 "; font-weight: 600; }

/* ───────── 控制条 ───────── */
.gc-controlbar {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 9px 16px;
  background: var(--gc-panel);
  border-top: 1px solid var(--gc-border);
  flex-wrap: wrap;
}
.gc-sync-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
.gc-sync-toggle input { width: 16px; height: 16px; accent-color: var(--gc-accent); }
.gc-sync-toggle small { color: var(--gc-text-dim); display: block; }
.gc-actions { display: flex; gap: 6px; }
.gc-text-send { display: flex; gap: 6px; flex: 1; min-width: 220px; max-width: 460px; }
.gc-text-send input {
  flex: 1;
  padding: 6px 10px;
  border-radius: var(--gc-radius);
  border: 1px solid var(--gc-border);
  background: var(--gc-bg);
  color: var(--gc-text);
  outline: none;
}
.gc-text-send input:focus { border-color: var(--gc-accent); }
.gc-status { color: var(--gc-text-dim); font-size: 12px; margin-left: auto; white-space: nowrap; }

/* ───────── 设置弹窗 ───────── */
.gc-settings {
  border: 1px solid var(--gc-border);
  border-radius: 12px;
  background: var(--gc-panel);
  color: var(--gc-text);
  width: 460px;
  max-width: 92vw;
  padding: 0;
}
.gc-settings::backdrop { background: rgba(4, 6, 12, 0.6); }
.gc-settings form { display: flex; flex-direction: column; gap: 4px; padding: 16px; }
.gc-settings header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.gc-settings header strong { font-size: 15px; white-space: nowrap; }
.gc-settings header .gc-btn { flex-shrink: 0; }
.gc-settings h3 { font-size: 13px; margin: 10px 0 8px; color: var(--gc-accent); }
.gc-settings section label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0;
  font-size: 13px;
}
.gc-settings section label input[type="range"] { flex: 1; accent-color: var(--gc-accent); }
.gc-settings section label select {
  padding: 4px 8px;
  border-radius: 7px;
  border: 1px solid var(--gc-border);
  background: var(--gc-panel-2);
  color: var(--gc-text);
}
.gc-preset-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.gc-preset-grid .gc-btn {
  flex-direction: column;
  padding: 10px 4px;
  font-size: 13px;
}
.gc-preset-grid .gc-btn small { color: var(--gc-text-dim); font-size: 10px; }
.gc-settings-hint { color: var(--gc-text-dim); font-size: 11px; line-height: 1.6; margin: 8px 0 0; }

/* 窄窗口降级 */
@media (max-width: 900px) {
  .gc-sidebar { width: 220px; }
  .gc-console { min-width: 0; }
}