:root {
    --bg-color: #05080f;
    --primary-blue: #8cb0ff;
    --light-blue: #a3c3ff;
    --container-bg: rgba(12, 15, 26, 0.82);
    --border-color: rgba(77, 138, 255, 0.25);
    --text-color: #e1e1e1;
    --heading-color: #ffffff;
    --shadow-color: rgba(77, 138, 255, 0.2);
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
    transition: transform 0.5s ease-out;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--bg-color);
    min-height: 100vh;
    color: var(--heading-color);
}

.space-scene {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
    perspective: 1000px;
}

#twinkling-stars-container, #rotatingGalaxy, #roamingRobot {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.star {
    position: absolute;
    background-color: white;
    border-radius: 50%;
    animation-name: twinkle;
    animation-iteration-count: infinite;
}

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

#rotatingGalaxy {
    top: 10px;        
    right: 10px;      
    width: 400px;
    height: auto;
    opacity: 0.35;
    transform: rotate(15deg);
}

#roamingRobot {
    width: 130px;
    height: auto;
    opacity: 0.8;
    z-index: -1;
    animation: roam-fullscreen 90s ease-in-out infinite;
}

@keyframes roam-fullscreen {
    0%   { bottom: 5%; left: 5%; transform: rotate(-15deg); }
    25%  { bottom: 50%; left: 75%; transform: rotate(20deg); }
    50%  { bottom: 60%; left: 10%; transform: rotate(-20deg); }
    75%  { bottom: 10%; left: 80%; transform: rotate(15deg); }
    100% { bottom: 5%; left: 5%; transform: rotate(-15deg); }
}

.container {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 25px;
}

.back-to-hub-btn {
    position: absolute;
    top: 25px;
    left: 25px;
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--light-blue);
    background: var(--container-bg);
    padding: 10px 15px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    z-index: 100;
    transition: all 0.3s ease;
}
.back-to-hub-btn:hover {
    color: var(--heading-color);
    border-color: var(--primary-blue);
    background-color: rgba(140, 176, 255, 0.1);
}

header {
    text-align: center;
    margin-bottom: 40px;
}

.header-logo {
    max-width: 230px;
    height: auto;
    margin-bottom: 5px;
    filter: drop-shadow(0 0 20px var(--shadow-color));
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    text-shadow: 0 0 15px var(--shadow-color);
    margin-top: 5px;
    margin-bottom: 5px;
}

header p {
    font-size: 1.2rem;
    color: var(--primary-blue);
    font-weight: 400;
    margin-bottom: 20px;
}

.settings-btn-main {
    display: inline-block;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--light-blue);
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 16px;
    font-weight: 600;
    font-family: 'Poppins', sans-serif;
}

.settings-btn-main:hover {
    background: var(--primary-blue);
    color: var(--bg-color);
}

.content-wrapper { display: block; }
.form-container { background: var(--container-bg); padding: 35px; border-radius: 16px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4); backdrop-filter: blur(10px); border: 1px solid var(--border-color); }
.form-step { margin-bottom: 25px; padding-bottom: 25px; border-bottom: 1px solid var(--border-color); }
.form-container .form-step:last-of-type { border-bottom: none; margin-bottom: 15px; }

label { display: block; margin-bottom: 10px; color: var(--light-blue); font-weight: 600; }
textarea, input[type="text"], input[type="password"], select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.2);
    color: var(--heading-color);
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
    transition: all 0.3s ease;
}
textarea { min-height: 120px; resize: vertical; }

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 15px rgba(77, 138, 255, 0.6), 0 0 0 3px rgba(77, 138, 255, 0.3);
}
input::placeholder, textarea::placeholder { color: rgba(225, 225, 255, 0.4); }

select {
    -webkit-appearance: none; -moz-appearance: none; appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238cb0ff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: left 1rem center;
    background-size: 1em;
}
select option { background: #0c0f1a; }

.grid-2-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }

.file-upload-area { border: 2px dashed var(--border-color); border-radius: 8px; padding: 30px; text-align: center; transition: all 0.3s ease; position: relative; overflow: hidden; }
.upload-icon { font-size: 40px; transition: all 0.3s ease; }
.upload-button { background: none; border: 1px solid var(--primary-blue); color: var(--primary-blue); padding: 10px 20px; border-radius: 8px; cursor: pointer; transition: all 0.3s ease; margin: 10px 0; }
.upload-button:hover { background: var(--primary-blue); color: var(--heading-color); }
.upload-text { margin-top: 15px; color: var(--text-color); transition: all 0.3s ease; }
.file-upload-area.drag-over { border-color: var(--primary-blue); background: rgba(77, 138, 255, 0.1); }
.file-upload-area.drag-over .upload-icon { transform: scale(1.3) translateY(-10px); opacity: 1; }
.file-upload-area.drag-over .upload-button, .file-upload-area.drag-over .upload-text { opacity: 0; transform: translateY(20px); }
.drive-link { display: block; text-align: center; margin-top: 10px; }
.drive-link a { color: var(--light-blue); text-decoration: none; }
#fileList { margin-top: 15px; }
.file-item { background: rgba(0, 0, 0, 0.2); padding: 10px 15px; border-radius: 6px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; border: 1px solid var(--border-color); font-size: 14px; }
.file-item button { background: none; border: none; color: #ff5c5c; cursor: pointer; font-size: 18px; }

.tasks-buttons-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 15px; }
.task-btn { background: rgba(0, 0, 0, 0.2); border: 1px solid var(--border-color); color: var(--text-color); padding: 12px; border-radius: 8px; font-family: 'Poppins', sans-serif; font-size: 16px; cursor: pointer; transition: all 0.3s ease; }
.task-btn:hover { background-color: var(--primary-blue); color: var(--bg-color); }
.task-btn.secondary { background: none; border: 1px solid var(--border-color); color: var(--light-blue); }
#otherTaskInput { flex-grow: 1; }
.settings-actions { display: flex; gap: 15px; justify-content: center; margin-top: 20px; }
.primary-btn, .secondary-btn { font-family: 'Poppins', sans-serif; font-size: 16px; font-weight: 600; padding: 12px 25px; border-radius: 8px; cursor: pointer; border: 1px solid var(--border-color); }
.primary-btn { background-color: var(--primary-blue); color: var(--bg-color); border-color: var(--primary-blue); }
.secondary-btn { background: none; color: var(--light-blue); }

.results-main-container { margin-top: 40px; }
.result-card { background: var(--container-bg); padding: 25px; border-radius: 16px; border: 1px solid var(--border-color); margin-bottom: 25px; box-shadow: 0 4px 20px rgba(0,0,0,0.2); }
.result-card h3 { color: var(--primary-blue); font-size: 1.4rem; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid var(--border-color); }
.result-content { line-height: 1.8; white-space: pre-wrap; max-height: 300px; overflow-y: auto; padding-right: 10px; }
.loading-placeholder { display: flex; align-items: center; justify-content: center; height: 100px; }
.loading { display: inline-block; width: 20px; height: 20px; border: 3px solid rgba(255, 255, 255, 0.3); border-radius: 50%; border-top-color: #fff; animation: spin-loader 1s ease-in-out infinite; margin-right: 10px; }
@keyframes spin-loader { to { transform: rotate(360deg); } }
.result-actions { margin-top: 20px; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.result-actions button { font-size: 14px; padding: 8px 18px; border-radius: 8px; border: 1px solid var(--border-color); background: rgba(0,0,0,0.2); color: var(--text-color); cursor: pointer; transition: all 0.2s ease; }
.result-actions button:hover { border-color: var(--light-blue); color: var(--light-blue); }
footer { text-align: center; padding: 25px; margin-top: 50px; color: rgba(225, 225, 225, 0.6); font-size: 14px; }

@media (max-width: 768px) {
    .container { padding: 15px; }
    .header-logo { max-width: 180px; }
    header h1 { font-size: 2rem; }
    .back-to-hub-btn { top: 15px; left: 15px; }
    .form-container { padding: 25px; }
    .grid-2-col { grid-template-columns: 1fr; }
    #roamingRobot { width: 100px; animation-duration: 60s; }
    #rotatingGalaxy { width: 250px; top: -20px; right: -50px; }
}