* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background-color: #1a1a2e;
    color: #eee;
    margin: 0;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    margin-bottom: 20px;
    margin-top: 0;
    color: #fff;
}

form {
    background: #16213e;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

textarea, input[type="number"], select {
    width: 100%;
    padding: 12px;
    border: 1px solid #0f3460;
    border-radius: 6px;
    background: #1a1a2e;
    color: #fff;
    font-size: 14px;
}

textarea {
    resize: vertical;
    min-height: 80px;
}

input[type="range"] {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    background: #0f3460;
    border-radius: 4px;
    outline: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: #e94560;
    border-radius: 50%;
    cursor: pointer;
}

input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #e94560;
    border-radius: 50%;
    cursor: pointer;
    border: none;
}

.seed-input {
    display: flex;
    gap: 10px;
}

.seed-input input {
    flex: 1;
}

.seed-input button {
    padding: 12px 20px;
    background: #0f3460;
    border: none;
    border-radius: 6px;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
}

.seed-input button:hover {
    background: #1a4a7a;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.range-inputs {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    margin-left: 28px;
}

.range-inputs input {
    width: 70px;
    padding: 8px;
    border: 1px solid #0f3460;
    border-radius: 6px;
    background: #1a1a2e;
    color: #fff;
    font-size: 14px;
}

.range-inputs span {
    color: #aaa;
}

button[type="submit"] {
    width: 100%;
    padding: 15px;
    background: #e94560;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

button[type="submit"]:hover {
    background: #ff6b6b;
}

button[type="submit"]:disabled {
    background: #666;
    cursor: not-allowed;
}

.button-row {
    display: flex;
    gap: 10px;
}

.button-row button[type="submit"] {
    flex: 1;
}

#stop-btn {
    padding: 15px 25px;
    background: #7b2d26;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

#stop-btn:hover {
    background: #a33d33;
}

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

.settings-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.settings-buttons button {
    flex: 1;
    padding: 10px;
    background: #0f3460;
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.settings-buttons button:hover {
    background: #1a4a7a;
}

.status {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 12px;
    text-align: center;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.status.loading,
.status.success,
.status.error {
    display: flex;
}

.status.loading {
    background: #0f3460;
}

.status.success {
    background: #1e5128;
}

.status.error {
    background: #7b2d26;
}

.spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.status.loading .spinner {
    display: block;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.progress-container {
    display: none;
    margin-bottom: 20px;
}

.progress-bar {
    height: 8px;
    background: #0f3460;
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #e94560, #ff6b6b);
    border-radius: 4px;
    width: 0%;
    transition: width 0.1s linear;
}

.progress-text {
    text-align: center;
    margin-top: 8px;
    font-size: 14px;
    color: #aaa;
}

.results {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
}

.image-card {
    background: #16213e;
    border-radius: 10px;
    overflow: hidden;
}

.image-card img {
    width: 100%;
    height: auto;
    display: block;
}

.image-info {
    padding: 15px;
}

.image-info p {
    margin: 8px 0;
    font-size: 14px;
    word-break: break-word;
}

.image-info a {
    color: #e94560;
    text-decoration: none;
}

.image-info a:hover {
    text-decoration: underline;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    .results {
        grid-template-columns: 1fr;
    }
}

/* Wide screen mode */
@media (min-width: 1200px) {
    body {
        padding: 0;
        height: 100vh;
        overflow: hidden;
    }

    .container {
        display: flex;
        max-width: none;
        height: 100vh;
        margin: 0;
    }

    .panel-left {
        width: 600px;
        min-width: 600px;
        padding: 20px;
        overflow-y: auto;
        border-right: 1px solid #0f3460;
    }

    .panel-left h1 {
        font-size: 1.5rem;
        margin-bottom: 20px;
    }

    .panel-left form {
        margin-bottom: 20px;
    }

    .panel-left .form-row {
        grid-template-columns: 1fr 1fr;
    }

    /* Smaller scrollbar for left panel */
    .panel-left::-webkit-scrollbar {
        width: 6px;
    }

    .panel-left::-webkit-scrollbar-track {
        background: #1a1a2e;
    }

    .panel-left::-webkit-scrollbar-thumb {
        background: #0f3460;
        border-radius: 3px;
    }

    .panel-left::-webkit-scrollbar-thumb:hover {
        background: #1a4a7a;
    }

    /* Firefox scrollbar */
    .panel-left {
        scrollbar-width: thin;
        scrollbar-color: #0f3460 #1a1a2e;
    }

    .panel-right {
        flex: 1;
        padding: 20px;
        overflow-y: auto;
        background: #12121f;
    }

    .panel-right .results {
        grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    }
}