@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap');

:root {
    --background-color: #1a1a1d;
    --card-background-color: rgba(44, 44, 52, 0.75);
    --input-background-color: rgba(26, 26, 29, 0.8);
    --primary-text-color: #f0f0f0;
    --secondary-text-color: #b3b3b3;
    --accent-color: #9d72ff;
    --accent-color-hover: #b38fff;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow-color: rgba(0, 0, 0, 0.3);
    --font-family: 'Inter', sans-serif;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--primary-text-color);
    margin: 0;
    padding: 40px 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    background-image: linear-gradient(45deg, #2a0d45, #1a1a1d 50%);
}

.container {
    width: 100%;
    max-width: 600px;
    background: var(--card-background-color);
    border-radius: 20px;
    padding: 30px 40px;
    box-shadow: 0 8px 32px 0 var(--shadow-color);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    text-align: center;
}

.header {
    margin-bottom: 20px;
}

.rainbow-cat {
    margin-top: 35px;
}

.rainbow-cat img {
    width: 180px;
    height: auto;
}

h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-text-color);
    margin: 0 0 10px 0;
}

.container > p {
    color: var(--secondary-text-color);
    margin-bottom: 30px;
}

.address-inputs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.input-group {
    text-align: left;
}

.input-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--secondary-text-color);
}

.input-group textarea,
.input-group input[type="text"],
.input-group input[type="number"] {
    width: 100%;
    background: var(--input-background-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 12px;
    color: var(--primary-text-color);
    font-family: var(--font-family);
    font-size: 0.95rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    box-sizing: border-box; /* Important for width */
}

.input-group textarea {
    height: 150px;
    resize: vertical;
}

.input-group textarea:focus,
.input-group input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(157, 114, 255, 0.3);
}

.input-group small {
    display: block;
    margin-top: 8px;
    color: var(--secondary-text-color);
    font-size: 0.8rem;
}

.button-group {
    display: flex;
    gap: 15px;
    margin-top: 30px;
}

.button-group button {
    flex-grow: 1;
    padding: 12px 20px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.1s;
}

#start-btn {
    background-color: var(--accent-color);
    color: white;
}

#start-btn:hover {
    background-color: var(--accent-color-hover);
}

#start-btn:disabled {
    background-color: #555;
    cursor: not-allowed;
}

#stop-btn {
    background-color: var(--input-background-color);
    color: var(--primary-text-color);
    border: 1px solid var(--border-color);
}

#stop-btn:hover {
    background-color: #444;
}

#stop-btn:disabled {
    background-color: #2a2a2d;
    color: #666;
    cursor: not-allowed;
    border-color: #444;
}

.button-group button:active {
    transform: translateY(1px);
}

.status {
    margin-top: 30px;
    background: var(--input-background-color);
    border-radius: 10px;
    padding: 15px;
    min-height: 50px;
    text-align: left;
    color: var(--secondary-text-color);
    line-height: 1.6;
    word-wrap: break-word;
}

.status p {
    margin: 0;
}