@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Share+Tech+Mono&display=swap');

  :root {
    --bg: #050810;
    --panel: #0a0f1e;
    --border: #0d2040;
    --accent: #00ff88;
    --accent2: #00cfff;
    --warn: #ff6b35;
    --text: #c8d8f0;
    --dim: #3a4a6a;
    --glow: 0 0 20px rgba(0,255,136,0.3);
}

  * { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Share Tech Mono', monospace;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#Alice {
    width: 100%;                  /* 부모 요소의 너비 */
    height: 100vh;
    background-image: url('./img/alice.jpg');
    background-size: cover;       /* 이미지 비율 유지하며 빈틈없이 채움 */
    background-position: center;   /* 중심 맞춤 */
    background-repeat: no-repeat;  /* 반복 안 함 */
    background-attachment: fixed;  /* (선택) 스크롤을 내려도 배경이 고정되는 효과 */
}
.Alice_Title {
    text-align: center;
    background-color: rgba(0, 0, 0, 0.5);
    padding: 10px;
}

.Alice_Title h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 0.3em;
    color: var(--warn);
    text-shadow: var(--glow);
}

.Alice_Title p {
    font-size: 0.75rem;
    color: var(--text);
    letter-spacing: 0.2em;
    margin-top: 6px;
}

.card {
    border-radius: 12px;
    padding-top: 40px;
    width: 100%;
    max-width: 480px;
}

  /* 도넛 차트 */
.donut-wrap {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 10px auto 12px;
    background: rgba(0,0,0,0.4);
    border-radius: 50%;;
    border: 1px solid var(--border);
}

.donut-wrap svg {
    transform: rotate(-90deg);
}

.donut-bg {
    fill: none;
    stroke: var(--border);
    stroke-width: 18;
}

.donut-fill {
    fill: none;
    stroke: var(--accent);
    stroke-width: 18;
    stroke-linecap: round;
    stroke-dasharray: 565.49;
    stroke-dashoffset: 565.49;
    filter: drop-shadow(0 0 8px rgba(0,255,136,0.6));
    transition: stroke-dashoffset 0.8s cubic-bezier(0.4, 0, 0.2, 1), stroke 0.4s;
}

.donut-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
}

.donut-center .speed-val {
    font-family: 'Orbitron', sans-serif;
    font-size: 2.6rem;
    font-weight: 900;
    color: var(--accent);
    text-shadow: var(--glow);
    line-height: 1;
}

.donut-center .speed-unit {
    font-size: 0.8rem;
    color: var(--text);
    letter-spacing: 0.15em;
    margin-top: 7px;
}

.donut-center .speed-label {
    font-size: 1rem;
    color: var(--text);
    letter-spacing: 0.2em;
    margin-top: 7px;
}

  /* 구분선 */
.divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 35px 0;
}

  /* 데이터 그리드 */
.data-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 0px 20px;
}

.data-item {
    background: rgba(0,0,0,0.5);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 15px 20px;
}

.data-item.full {
    grid-column: 1 / -1;
}

.data-item .label {
    font-size: 1rem;
    font-weight: 800;
    color: var(--text);
    letter-spacing: 0.2em;
    margin-bottom: 6px;
}

.data-item .value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent2);
    word-break: break-all;
}

.data-item .value.mono {
    font-family: 'Share Tech Mono', monospace;
    font-size: 1.1rem;
    color: var(--text);
}

  /* 상태 표시 */
.status-bar {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 0px;
    font-size: 0.7rem;
    color: var(--dim);
    letter-spacing: 0.15em;
}
.status-bar span {
    background: #0a0f1e;
    padding: 4px 12px;
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text);
}

.status-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: pulse 2s ease-in-out infinite;
}

.status-dot.offline {
    background: var(--dim);
    box-shadow: none;
    animation: none;
}

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.update-time {
    text-align: center;
    font-size: 0.62rem;
    color: var(--text);
    margin-top: 20px;
    letter-spacing: 0.1em;
}