@font-face {
    font-family: "DSEG7";
    src: url("DSEG7Classic-Regular.woff2") format("woff2");
    font-display: swap;
}

:root {
    --amber: #ffb300;
    --amber-glow: #ffab40;
    --panel: #0c0c0c;
    --panel-hi: #141414;
    --text-on: #ffd180;
    --ink: #cfd8dc;
    --sub: #9aa;
}

html,
body {
    height: 100%;
    margin: 0;
    background: #000;
    color: var(--ink);
    overflow: hidden;
}

.wrap {
    height: 100%;
    display: grid;
    place-items: center;
    padding: 24px;
    box-sizing: border-box;
}

.device {
    width: min(720px, 92vw);
    border-radius: 24px;
    background: linear-gradient(180deg, #1e1e1e, #0b0b0b);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 20px 60px rgba(0, 0, 0, .6);
    padding: 28px;
    position: relative;
    box-sizing: border-box;
}

.bezel {
    background: linear-gradient(180deg, var(--panel-hi), var(--panel));
    border-radius: 18px;
    padding: 18px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .03), inset 0 -8px 24px rgba(0, 0, 0, .6)
}

/* 顶部灯 = 小时进位指示 */
.lamps {
    position: absolute;
    left: 32px;
    top: 12px;
    display: flex;
    gap: 10px
}

.lamp {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: #222;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08)
}

.lamp.on {
    background: #ffb300;
    box-shadow:
        0 0 8px rgba(255, 171, 64, .75),
        0 0 18px rgba(255, 171, 64, .35),
        inset 0 0 0 1px rgba(255, 255, 255, .35)
}

.lcd {
    position: relative;
    border-radius: 12px;
    background: linear-gradient(180deg, #0a0a0a, #111);
    padding: 22px;
    overflow: hidden
}

.lcd::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: linear-gradient(180deg, rgba(255, 255, 255, .06), transparent 30%);
    pointer-events: none;
    mix-blend-mode: screen
}

.lcd::after {
    content: "";
    position: absolute;
    inset: -6%;
    border-radius: 16px;
    background: radial-gradient(80% 60% at 50% 40%, rgba(255, 179, 0, .10), transparent 70%);
    filter: blur(6px);
    opacity: .6;
    transition: opacity .25s ease;
    pointer-events: none
}

.lcd.active::after {
    opacity: 1
}

.row {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: space-between
}

.digits {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: baseline;
    gap: .2em;
    font-family: "DSEG7", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    color: var(--text-on);
    text-shadow: 0 0 12px rgba(255, 171, 64, .35), 0 0 32px rgba(255, 171, 64, .22);
    letter-spacing: .04em;
    line-height: 1;
    user-select: none;
    white-space: nowrap;
    font-size: clamp(48px, 14vw, 128px)
}

.sep {
    opacity: .9
}

.milli {
    font-size: .28em;
    filter: drop-shadow(0 0 6px rgba(255, 171, 64, .35))
}

.status {
    margin-top: 8px;
    font-size: 14px;
    color: var(--sub)
}

.bar {
    margin-top: 16px;
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: center;
}

button {
    -webkit-tap-highlight-color: transparent;
    cursor: pointer;
    border: 0;
    border-radius: 999px;
    padding: 14px 22px;
    font: 600 15px/1 system-ui, "Segoe UI", Helvetica, Arial, sans-serif
}

#toggle {
    background: linear-gradient(180deg, #ffb74d, #ff9800);
    color: #2b2100;
    box-shadow: 0 6px 18px rgba(255, 152, 0, .25), inset 0 1px 0 rgba(255, 255, 255, .35)
}

.chip {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #141414;
    color: #e0e0e0;
    border-radius: 999px;
    padding: 10px 14px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08)
}

.chip[aria-disabled="true"] {
    opacity: .6;
    pointer-events: none
}

.chip input {
    width: 6em;
    background: transparent;
    border: 0;
    outline: none;
    color: #fff;
    text-align: center;
    font: 600 14px/1.1 system-ui
}

.chip .unit {
    opacity: .8
}

.note {
    margin-left: 12px;
    color: #89a;
    font-size: 15px;
    font-weight: 600
}

.note:empty {
    display: none
}

/* 目标按钮样式 */
.target-button {
    background: linear-gradient(180deg, #424242, #212121);
    color: #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin-left: auto;
    font-weight: 600;
}

.target-button:hover {
    background: linear-gradient(180deg, #4a4a4a, #282828);
}

.target-button[aria-disabled="true"] {
    opacity: .6;
    pointer-events: none;
}

/* 虚拟键盘模态框 */
.keyboard-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.keyboard-modal-content {
    background: linear-gradient(180deg, #2a2a2a, #1a1a1a);
    margin: 5% auto;
    padding: 20px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.keyboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: var(--text-on);
}

.keyboard-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.close-btn {
    background: none;
    border: none;
    color: var(--sub);
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: var(--text-on);
}

.target-input-display {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.target-input-display input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-on);
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    outline: none;
}

.target-input-display .unit {
    color: var(--sub);
    font-size: 18px;
}

.keyboard-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.confirm-btn, .clear-btn {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.confirm-btn {
    background: linear-gradient(180deg, #ffb74d, #ff9800);
    color: #2b2100;
}

.confirm-btn:hover {
    background: linear-gradient(180deg, #ffc107, #ff8f00);
}

.clear-btn {
    background: linear-gradient(180deg, #757575, #424242);
    color: #fff;
}

.clear-btn:hover {
    background: linear-gradient(180deg, #8a8a8a, #555555);
}

/* simple-keyboard自定义样式 */
.simple-keyboard {
    background: rgba(0, 0, 0, 0.2) !important;
    border-radius: 8px !important;
    padding: 15px !important;
    max-width: 400px !important;
    margin: 0 auto !important;
}

.hg-theme-default {
    background-color: transparent !important;
}

/* 统一行的布局为 Grid：三列固定宽度，第三列给退格 */
.hg-row {
    display: grid !important;
    grid-template-columns: 56px 56px 112px; /* 前两列等宽，第三列给 {bksp} */
    column-gap: 8px !important;
    justify-content: center !important; /* 整体居中，但列对齐一致 */
    margin-bottom: 8px !important;
}

.hg-row:last-child {
    margin-bottom: 0 !important;
}

.hg-button {
    background: linear-gradient(180deg, #3a3a3a, #2a2a2a) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    color: var(--text-on) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3) !important;
    height: 50px !important;
    width: 56px !important;        /* 固定宽度 */
    min-width: 56px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 0 !important;          /* 去掉margin，用grid-gap控制间距 */
    border-radius: 8px !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    user-select: none !important;
    -webkit-touch-callout: none !important;
    -webkit-user-select: none !important;
}

.hg-button:hover {
    background: linear-gradient(180deg, #4a4a4a, #3a3a3a) !important;
    transform: translateY(-1px) !important;
}

.hg-button:active {
    transform: translateY(0) !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.3) !important;
}

/* 退格键占用第三列，宽度用第三列宽 */
.hg-button[data-skbtn="{bksp}"] {
    width: 112px !important;        /* 匹配第三列宽 */
    min-width: 112px !important;
    background: linear-gradient(180deg, #d32f2f, #b71c1c) !important;
    color: white !important;
    margin-right: 0 !important;     /* 取消之前的负边距补位 */
}

/* 撤掉会破坏列对齐的"补丁" */
.hg-row:last-child { 
    padding-right: 0 !important; 
    position: static !important;
}
.hg-button[data-skbtn="0"] { 
    margin-left: 0 !important; 
}

.hg-button[data-skbtn="{bksp}"]:hover {
    background: linear-gradient(180deg, #f44336, #c62828) !important;
}

.hg-button.hg-activeButton {
    background: linear-gradient(180deg, #ffb74d, #ff9800) !important;
    color: #2b2100 !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    /* 整体布局优化 */
    .wrap {
        padding: 16px;
    }
    
    .device {
        width: 95vw;
        padding: 20px;
        border-radius: 20px;
    }
    
    .bezel {
        padding: 15px;
        border-radius: 16px;
    }
    
    /* 顶部灯位置调整 */
    .lamps {
        left: 24px;
        top: 8px;
        gap: 8px;
    }
    
    .lamp {
        width: 10px;
        height: 10px;
    }
    
    /* LCD显示区域优化 */
    .lcd {
        padding: 18px;
        border-radius: 10px;
    }
    
    /* 数字显示大小调整 */
    .digits {
        font-size: clamp(36px, 12vw, 80px);
    }
    
    /* 按钮区域优化 */
    .bar {
        margin-top: 12px;
        gap: 8px;
        flex-wrap: wrap;
    }
    
    button {
        padding: 12px 18px;
        font-size: 14px;
    }
    
    /* 目标按钮 */
    .target-button {
        font-size: 13px;
        padding: 10px 16px;
    }
    
    /* 虚拟键盘模态框优化 */
    .keyboard-modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 15px;
        border-radius: 12px;
    }
    
    .keyboard-header h3 {
        font-size: 16px;
    }
    
    .target-input-display {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    .target-input-display input {
        font-size: 20px;
    }
    
    .target-input-display .unit {
        font-size: 16px;
    }
    
    .keyboard-actions {
        gap: 8px;
        margin-top: 15px;
    }
    
    .confirm-btn, .clear-btn {
        padding: 10px 20px;
        font-size: 14px;
    }
    
    /* 虚拟键盘按钮优化 */
    .simple-keyboard {
        padding: 10px !important;
        max-width: 100% !important;
    }
    
    .hg-row {
        grid-template-columns: 48px 48px 96px;
        column-gap: 6px !important;
        margin-bottom: 6px !important;
    }
    
    .hg-button {
        height: 45px !important;
        width: 48px !important;
        min-width: 48px !important;
        font-size: 16px !important;
    }
    
    .hg-button[data-skbtn="{bksp}"] {
        width: 96px !important;
        min-width: 96px !important;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .wrap {
        padding: 12px;
    }
    
    .device {
        width: 98vw;
        padding: 16px;
    }
    
    .bezel {
        padding: 12px;
    }
    
    .digits {
        font-size: clamp(32px, 10vw, 64px);
    }
    
    .milli {
        font-size: .24em;
    }
    
    .bar {
        gap: 6px;
    }
    
    button {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .keyboard-modal-content {
        margin: 5% auto;
        padding: 12px;
    }
    
    .hg-row {
        grid-template-columns: 42px 42px 84px;
        column-gap: 5px !important;
    }
    
    .hg-button {
        height: 40px !important;
        width: 42px !important;
        min-width: 42px !important;
        font-size: 14px !important;
    }
    
    .hg-button[data-skbtn="{bksp}"] {
        width: 84px !important;
        min-width: 84px !important;
    }
}

/* 移动端横屏模式 - 设备占满全屏 */
@media (orientation: landscape) and (hover: none) and (pointer: coarse) {
    .wrap {
        padding: 0;
        margin: 0;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .device {
        width: 92vw;
        height: 92vh;
        max-width: none;
        max-height: none;
        padding: 2vh 2vw;
        margin: 0;
        border-radius: 20px;
        display: flex;
        flex-direction: column;
    }
    
    .bezel {
        flex: 1;
        display: flex;
        flex-direction: column;
        padding: 2vh 2vw;
        margin: 0;
        min-height: 0;
    }
    
    .lcd {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 2vh 2vw;
        margin: 0;
        min-height: 0;
    }
    
    .digits {
        font-size: clamp(48px, 15vh, 120px);
        line-height: 1;
    }
    
    .milli {
        font-size: .32em;
    }
    
    .bar {
        flex-shrink: 0;
        margin: 1vh 0 0 0;
        padding: 1vh 0;
        gap: 2vw;
    }
    
    button {
        padding: 2vh 4vw;
        font-size: clamp(16px, 3vh, 24px);
        min-height: 48px;
    }
    
    .target-button {
        font-size: clamp(14px, 2.5vh, 20px);
        min-height: 44px;
    }
    
    .lamps {
        left: 2vw;
        top: 1vh;
        gap: 1vw;
    }
    
    .lamp {
        width: clamp(10px, 2vh, 16px);
        height: clamp(10px, 2vh, 16px);
    }
    
    /* 虚拟键盘横屏优化 - 修复对齐问题 */
    .keyboard-modal-content {
        width: 95vw;
        height: 85vh;
        margin: 7.5vh auto;
        padding: 2vh 3vw;
        max-width: 600px;
        max-height: 700px;
        display: flex;
        flex-direction: column;
    }
    
    .keyboard-header {
        flex-shrink: 0;
        margin-bottom: 1.5vh;
        padding: 0.5vh 0;
    }
    
    .keyboard-header h3 {
        font-size: clamp(18px, 3vh, 24px);
    }
    
    .target-input-display {
        flex-shrink: 0;
        margin-bottom: 1.5vh;
        padding: 1.5vh 3vw;
    }
    
    .target-input-display input {
        font-size: clamp(24px, 3.5vh, 32px);
    }
    
    .target-input-display .unit {
        font-size: clamp(16px, 2.5vh, 20px);
    }
    
    .simple-keyboard {
        flex: 1;
        max-height: 50vh !important;
        padding: 1vh 1vw !important;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .hg-row {
        margin-bottom: 1vh !important;
        grid-template-columns: 80px 80px 160px;
        gap: 1.2vw !important;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .hg-button {
        height: clamp(45px, 10vh, 70px) !important;
        width: 100% !important;
        min-width: auto !important;
        font-size: clamp(18px, 3vh, 24px) !important;
    }
    
    .hg-button[data-skbtn="{bksp}"] {
        width: 100% !important;
        min-width: auto !important;
    }
    
    .keyboard-actions {
        flex-shrink: 0;
        margin-top: 1.5vh;
        gap: 2vw;
        padding: 0.5vh 0;
    }
    
    .confirm-btn, .clear-btn {
        padding: 1.8vh 3.5vw;
        font-size: clamp(16px, 2.5vh, 20px);
        min-height: 44px;
    }
    
    .close-btn {
        width: clamp(28px, 3.5vh, 40px);
        height: clamp(28px, 3.5vh, 40px);
        font-size: clamp(22px, 3.5vh, 32px);
    }
}

/* 桌面端横屏保持原样 */
@media (orientation: landscape) and (hover: hover) and (pointer: fine) {
    /* 桌面端横屏保持原有样式，不做特殊处理 */
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    button:active {
        transform: scale(0.95);
    }
    
    .hg-button:active {
        transform: scale(0.95) translateY(0) !important;
    }
    
    .target-button:active {
        transform: scale(0.95);
    }
}