:root {
    --primary: #4F46E5;
    --primary-hover: #4338CA;
    --bg-color: #0F172A;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --border: rgba(255, 255, 255, 0.1);
    --success: #10B981;
    --error: #EF4444;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Outfit', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.background-blobs {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 10s infinite ease-in-out alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 300px;
    height: 300px;
    background: #4F46E5;
}

.blob-2 {
    bottom: -10%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: #EC4899;
    animation-delay: -5s;
}

@keyframes float {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, 50px) scale(1.1); }
}

.container {
    width: 100%;
    max-width: 420px;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #818CF8, #C084FC);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

header p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: translateY(20px);
    display: none;
}

.card.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
    text-align: center;
}

.upload-area {
    border: 2px dashed var(--border);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255,255,255,0.02);
}

.upload-area:hover, .upload-area.dragover {
    border-color: var(--primary);
    background: rgba(79, 70, 229, 0.1);
}

.upload-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.upload-area p {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.upload-area small {
    color: var(--text-muted);
}

.file-details {
    background: rgba(0,0,0,0.2);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}
.detail-item:last-child { margin-bottom: 0; }

.label { color: var(--text-muted); }
.value { font-weight: 600; }

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-muted);
}

input[type="number"] {
    width: 100%;
    padding: 0.75rem 1rem;
    background: rgba(0,0,0,0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: white;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

input[type="number"]:focus {
    border-color: var(--primary);
}

.toggle-group {
    display: flex;
    gap: 0.5rem;
    background: rgba(0,0,0,0.2);
    padding: 0.25rem;
    border-radius: 10px;
}

.toggle-group input[type="radio"] {
    display: none;
}

.toggle-group label {
    flex: 1;
    text-align: center;
    padding: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    margin: 0;
    transition: all 0.2s;
    font-weight: 500;
}

.toggle-group input[type="radio"]:checked + label {
    background: var(--primary);
    color: white;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

.btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 0.75rem;
}

.btn.primary {
    background: var(--primary);
    color: white;
}
.btn.primary:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.4);
}

.btn.secondary {
    background: transparent;
    color: var(--text-muted);
    border: 1px solid var(--border);
}
.btn.secondary:hover {
    background: rgba(255,255,255,0.05);
    color: white;
}

.error-msg {
    color: var(--error);
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
}

.hidden {
    display: none !important;
}

.job-code-box {
    text-align: center;
    background: rgba(0,0,0,0.3);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--primary);
    margin-bottom: 2rem;
}

.job-code-box span {
    color: var(--text-muted);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.job-code-box h3 {
    font-size: 1.8rem;
    margin-top: 0.5rem;
    letter-spacing: 2px;
}

.status-tracker {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 2rem;
}

.status-tracker::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10%;
    right: 10%;
    height: 2px;
    background: var(--border);
    z-index: 0;
}

.status-step {
    position: relative;
    z-index: 1;
    text-align: center;
    flex: 1;
    opacity: 0.5;
    transition: all 0.3s;
}

.status-step.active {
    opacity: 1;
}

.status-step .dot {
    width: 22px;
    height: 22px;
    background: var(--bg-color);
    border: 2px solid var(--text-muted);
    border-radius: 50%;
    margin: 0 auto 0.5rem;
    transition: all 0.3s;
}

.status-step.active .dot {
    border-color: var(--primary);
    background: var(--primary);
    box-shadow: 0 0 10px var(--primary);
}

.status-step.completed .dot {
    border-color: var(--success);
    background: var(--success);
}

.status-step p {
    font-size: 0.75rem;
    font-weight: 600;
}

.status-message {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.1);
    border-left-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 2rem auto;
}

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