:root {
    --bg-color: #1a2f1c;
    /* Dark forest green bg */
    --card-bg: rgba(30, 40, 30, 0.7);
    --text-primary: #e8f5e9;
    --text-secondary: #a5d6a7;
    --accent-color: #00e676;
    /* Bright dino green */
    --accent-hover: #00c853;
    --success-color: #00b894;
    --error-color: #ff7675;
    --glass-border: 1px solid rgba(0, 230, 118, 0.2);
    --font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-family);
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(0, 230, 118, 0.1) 0%, transparent 40%),
        radial-gradient(circle at 80% 80%, rgba(46, 204, 113, 0.1) 0%, transparent 40%);
}

.container {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

header {
    text-align: center;
    margin-bottom: 10px;
}

h1 {
    font-weight: 600;
    margin: 0 0 10px 0;
    letter-spacing: -0.5px;
}

.accent {
    color: var(--accent-color);
}

.status {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.status.disconnected {
    background-color: rgba(214, 48, 49, 0.2);
    color: #ff7675;
}

.status.connected {
    background-color: rgba(0, 184, 148, 0.2);
    color: #55efc4;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    border: var(--glass-border);
    transition: transform 0.2s, opacity 0.3s;
}

.card.disabled {
    opacity: 0.5;
    pointer-events: none;
    filter: grayscale(0.8);
}

h2 {
    font-size: 1.1rem;
    margin: 0 0 15px 0;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.control-group {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-family: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.primary-btn {
    background-color: var(--accent-color);
    color: white;
}

.primary-btn:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
}

.secondary-btn {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.secondary-btn:hover:not(:disabled) {
    background-color: rgba(255, 255, 255, 0.15);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

textarea {
    width: 100%;
    background: rgba(0, 0, 0, 0.2);
    border: var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 12px;
    font-family: inherit;
    min-height: 100px;
    resize: vertical;
    box-sizing: border-box;
}

textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.file-drop-area {
    border: 2px dashed rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.2s;
    position: relative;
}

.file-drop-area:hover {
    border-color: var(--accent-color);
    background: rgba(108, 92, 231, 0.05);
}

.file-msg {
    color: var(--text-secondary);
    pointer-events: none;
}

#input-image {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
    cursor: pointer;
}

.preview-container {
    margin-top: 15px;
    display: flex;
    justify-content: center;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    overflow: hidden;
    min-height: 50px;
}

#img-preview {
    max-width: 100%;
    max-height: 300px;
    display: block;
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.setting-row label {
    color: var(--text-primary);
    font-size: 0.95rem;
}

input[type="number"],
select {
    background: rgba(0, 0, 0, 0.2);
    border: var(--glass-border);
    border-radius: 6px;
    color: var(--text-primary);
    padding: 6px 12px;
    font-family: inherit;
}

.info-text {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
}

footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    h1 {
        font-size: 1.8rem;
    }
}