/* ==========================================================================
   lcd.css — 单色液晶屏（Futaba 风格）
   ========================================================================== */
.lcd-screen{
  position:relative;
  height:198px;
  border-radius:5px;
  overflow:hidden;
  background:linear-gradient(178deg,#d2d8cb 0%,#c4ccbe 45%,#b3bcaa 100%);
  color:#1b241a;
  font-family:var(--mono);
  font-size:12.5px;
  font-weight:600;
  letter-spacing:.2px;
  padding:6px 8px 5px;
  display:flex;flex-direction:column;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.35), inset 0 2px 6px rgba(70,80,60,.45);
}
/* 像素栅格 + 反光 */
.lcd-screen::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:2;
  background:
    repeating-linear-gradient(0deg, rgba(30,40,25,.055) 0 1px, transparent 1px 3px),
    repeating-linear-gradient(90deg, rgba(30,40,25,.045) 0 1px, transparent 1px 3px);
  mix-blend-mode:multiply;
}
.lcd-screen::after{
  content:"";position:absolute;left:-30%;top:-40%;width:80%;height:120%;
  background:linear-gradient(105deg,rgba(255,255,255,.35),rgba(255,255,255,0) 60%);
  pointer-events:none;z-index:3;transform:rotate(6deg);
}
.lcd-screen.off{
  background:linear-gradient(178deg,#3a4038,#2b302a);
  color:#4a5246;
}
.lcd-screen.off::after{opacity:.25;}

/* ---------- 页头 ---------- */
.lcd-hd{
  display:flex;align-items:center;gap:6px;
  font-size:11px;letter-spacing:.6px;
  padding-bottom:3px;margin-bottom:4px;
  border-bottom:1px solid rgba(27,36,26,.45);
  flex:0 0 auto;
}
.lcd-hd .sp{flex:1 1 auto;}
.lcd-brand{font-weight:800;letter-spacing:1.2px;}
.lcd-ico{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:15px;height:13px;padding:0 3px;
  border:1px solid rgba(27,36,26,.6);border-radius:2px;
  font-size:9px;line-height:1;letter-spacing:0;
}
.lcd-batt{
  display:inline-flex;align-items:center;gap:3px;
  border:1px solid rgba(27,36,26,.7);border-radius:2px;padding:0 3px;height:13px;
}
.lcd-batt i{
  display:block;width:5px;height:7px;background:rgba(27,36,26,.25);
}
.lcd-batt i.on{background:#1b241a;}
.lcd-batt b{font-size:9px;font-weight:800;letter-spacing:0;}

/* ---------- 主体 ---------- */
.lcd-bd{flex:1 1 auto;min-height:0;overflow:hidden;display:flex;flex-direction:column;}
.lcd-ft{
  flex:0 0 auto;display:flex;align-items:center;gap:8px;
  font-size:9.5px;letter-spacing:.3px;opacity:.82;
  border-top:1px solid rgba(27,36,26,.4);
  padding-top:3px;margin-top:3px;
  white-space:nowrap;overflow:hidden;
}
.lcd-ft .sp{flex:1 1 auto;}

/* ---------- 通用行 / 列表 ---------- */
.lcd-list{
  display:flex;flex-direction:column;gap:1px;
  flex:1 1 auto;min-height:0;
  overflow-y:auto;overflow-x:hidden;
  scrollbar-width:thin;scrollbar-color:#7c8a72 transparent;
  padding-right:2px;
}
.lcd-list::-webkit-scrollbar{width:3px;}
.lcd-list::-webkit-scrollbar-track{background:transparent;}
.lcd-list::-webkit-scrollbar-thumb{background:#7c8a72;border-radius:2px;}
.lcd-row{
  display:flex;align-items:center;gap:8px;
  padding:2px 5px;border-radius:2px;
  font-size:12.5px;line-height:1.35;
  cursor:pointer;
}
.lcd-row .k{flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.lcd-row .v{font-weight:700;white-space:nowrap;letter-spacing:.4px;}
.lcd-row.sel{background:#22301f;color:#e7eedd;}
.lcd-row.sel .k::before{content:"▶";font-size:9px;margin-right:4px;opacity:.9;}
.lcd-row:not(.sel) .k{padding-left:13px;}
.lcd-row.editing .v{animation:lcdBlink .65s steps(1) infinite;}
@keyframes lcdBlink{0%,55%{opacity:1;}56%,100%{opacity:.1;}}
.lcd-row.dim{opacity:.5;}

.lcd-title{flex:0 0 auto;
  flex:0 0 auto;
  font-size:12px;letter-spacing:1px;font-weight:800;
  padding:1px 0 3px;border-bottom:1px dashed rgba(27,36,26,.4);
  margin-bottom:3px;display:flex;justify-content:space-between;align-items:center;
}
.lcd-title small{font-size:9.5px;letter-spacing:.4px;font-weight:600;opacity:.85;}

.lcd-line{font-size:12px;line-height:1.5;letter-spacing:.2px;}
.lcd-note{font-size:9.5px;line-height:1.4;opacity:.78;letter-spacing:0;}

/* 主页 */
.lcd-home{display:flex;flex-direction:column;height:100%;gap:3px;}
.lcd-model{
  font-size:21px;font-weight:800;letter-spacing:1.4px;line-height:1.05;
  display:flex;align-items:baseline;gap:8px;
}
.lcd-model small{font-size:10px;font-weight:700;letter-spacing:.6px;opacity:.85;}
.lcd-sub{display:flex;gap:10px;font-size:10px;letter-spacing:.2px;opacity:.9;}
.lcd-timers{display:flex;gap:14px;font-size:11px;letter-spacing:.4px;}
.lcd-timers span{display:inline-flex;gap:5px;}
.lcd-timers b{font-weight:800;}

/* 通道监视条 */
.lcd-mon{
  display:grid;grid-template-columns:1fr 1fr;gap:2px 10px;
  margin-top:2px;padding-top:3px;border-top:1px solid rgba(27,36,26,.3);
}
.lcd-mon .m{display:flex;align-items:center;gap:4px;font-size:9px;letter-spacing:.2px;}
.lcd-mon .m .nm{width:24px;font-weight:800;}
.lcd-mon .m .tk{
  position:relative;flex:1 1 auto;height:7px;
  border:1px solid rgba(27,36,26,.62);border-radius:1px;overflow:hidden;
  background:rgba(255,255,255,.16);
}
.lcd-mon .m .fg{position:absolute;top:0;bottom:0;left:0;width:0;background:#1b241a;}
.lcd-mon .m .ct{position:absolute;top:0;bottom:0;left:50%;width:1px;background:rgba(27,36,26,.45);}
.lcd-mon .m .vl{width:26px;text-align:right;font-weight:800;font-size:9px;}

/* 微调指示 */
.lcd-trims{display:flex;justify-content:space-between;gap:6px;font-size:9px;letter-spacing:.2px;opacity:.92;}
.lcd-trims span{display:inline-flex;gap:3px;align-items:center;}
.lcd-trims b{font-weight:800;}

/* 状态徽标 */
.lcd-badges{display:flex;gap:4px;flex-wrap:wrap;font-size:9px;letter-spacing:.3px;}
.lcd-badge{
  border:1px solid rgba(27,36,26,.65);border-radius:2px;padding:0 4px;line-height:1.5;
}
.lcd-badge.on{background:#1b241a;color:#d6ddca;border-color:#1b241a;}
.lcd-badge.warn{background:#1b241a;color:#f0e2a8;}

/* 警告 / 启动页 */
.lcd-center{
  flex:1 1 auto;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:7px;text-align:center;
}
.lcd-boot-title{
  font-size:17px;font-weight:800;letter-spacing:2.5px;
}
.lcd-danger{
  border:2px solid #1b241a;padding:6px 10px;font-weight:800;
  letter-spacing:1px;font-size:13px;background:rgba(27,36,26,.1);
  animation:lcdBlink 1s steps(1) infinite;
}
.lcd-scan{
  display:flex;gap:3px;align-items:flex-end;height:16px;
}
.lcd-scan i{width:4px;background:#1b241a;animation:scanBar .9s ease-in-out infinite;}
@keyframes scanBar{0%,100%{height:4px;}50%{height:16px;}}

/* 进度条（对频/测距倒计时） */
.lcd-prog{
  width:80%;height:9px;border:1px solid rgba(27,36,26,.7);border-radius:1px;
  background:rgba(255,255,255,.2);overflow:hidden;
}
.lcd-prog i{display:block;height:100%;background:#1b241a;width:0;transition:width .1s linear;}

/* 键提示行（屏下） */
.lcd-keys-hint b{color:#9fd8f5;font-weight:700;}
.lcd-keys-hint i{color:#7f93a8;font-style:normal;}