:root {
    --bg-color: #0d0d0d;
    --card-bg: rgba(25, 25, 25, 0.6);
    --text-color: #f0f0f0;
    --green: #34c759;
    --red: #ff3b30;
    --yellow: #ffcc00;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

.container {
    padding: 20px;
    width: 100%;
    max-width: 400px;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    transition: transform 0.3s ease;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 30px;
    letter-spacing: 1px;
}

.status-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.dot {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-bottom: 15px;
    box-shadow: 0 0 20px currentColor;
    transition: all 0.5s ease;
}

.dot.loading { color: var(--yellow); background-color: var(--yellow); animation: pulse 1.5s infinite; }
.dot.open { color: var(--green); background-color: var(--green); box-shadow: 0 0 40px var(--green); }
.dot.closed { color: var(--red); background-color: var(--red); box-shadow: 0 0 40px var(--red); }

@keyframes pulse {
    0% { transform: scale(0.95); opacity: 0.5; }
    50% { transform: scale(1.05); opacity: 1; }
    100% { transform: scale(0.95); opacity: 0.5; }
}

.text {
    font-size: 32px;
    font-weight: 800;
    letter-spacing: 2px;
}

.text.open { color: var(--green); }
.text.closed { color: var(--red); }
.text.loading { color: var(--yellow); }

.info {
    font-size: 14px;
    color: #888;
    margin-bottom: 30px;
    line-height: 1.5;
}

.btn {
    background: #007aff;
    color: white;
    border: none;
    border-radius: 12px;
    padding: 15px 25px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}

.btn:active { background: #005bb5; }

.sub-status {
    margin-top: 15px;
    font-size: 12px;
    color: #888;
}