:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --bg-dark: #09090b;
    --panel-bg: rgba(24, 24, 27, 0.65);
    --text: #f8fafc;
    --text-muted: #a1a1aa;
    --border: rgba(255, 255, 255, 0.08);
    --success: #10b981;
    --success-bg: rgba(16, 185, 129, 0.1);
    --error: #ef4444;
    --error-bg: rgba(239, 68, 68, 0.1);
    --glow: rgba(99, 102, 241, 0.4);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 60px 20px;
    position: relative;
    overflow-x: hidden;
}

/* Ambient Background Blobs */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.5;
    animation: float 10s ease-in-out infinite alternate;
}

.blob-1 {
    top: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: rgba(99, 102, 241, 0.3);
}

.blob-2 {
    bottom: -100px;
    right: -100px;
    width: 500px;
    height: 500px;
    background: rgba(168, 85, 247, 0.2);
    animation-delay: -5s;
}

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

.container {
    width: 100%;
    max-width: 900px;
    z-index: 1;
}

header {
    text-align: center;
    margin-bottom: 50px;
    animation: fadeInDown 0.6s ease-out;
}

.logo-mark {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, #6366f1, #a855f7);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 auto 20px;
    box-shadow: 0 10px 25px -5px var(--glow);
}

header h1 {
    font-size: 2.8rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
    background: linear-gradient(to right, #ffffff, #a1a1aa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

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

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.form-group {
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
}

label {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
    color: var(--text-muted);
}

select, textarea {
    background: rgba(9, 9, 11, 0.5);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text);
    padding: 16px;
    font-size: 1rem;
    outline: none;
    transition: all 0.2s ease;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
}

select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* Custom Select styling hack */
.select-wrapper {
    position: relative;
}
.select-wrapper::after {
    content: "▼";
    font-size: 0.8rem;
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
    color: var(--text-muted);
}
select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
}

textarea {
    resize: vertical;
    min-height: 180px;
    line-height: 1.5;
}

.input-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

/* Drag and Drop Zone */
.drop-zone {
    border: 2px dashed rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    cursor: pointer;
    background: rgba(9, 9, 11, 0.3);
    transition: all 0.3s ease;
    min-height: 180px;
    position: relative;
    overflow: hidden;
}

.drop-zone__icon {
    color: var(--primary);
    margin-bottom: 16px;
    transition: transform 0.3s ease;
}

.drop-zone:hover {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.05);
}

.drop-zone:hover .drop-zone__icon {
    transform: translateY(-5px);
}

.drop-zone--over {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    transform: scale(1.02);
}

.drop-zone__input {
    display: none;
}

.drop-zone__prompt {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.4;
    pointer-events: none;
}
.drop-zone__prompt small {
    opacity: 0.7;
}

/* Button */
.btn-primary {
    background: linear-gradient(135deg, var(--primary), #818cf8);
    color: white;
    border: none;
    border-radius: 12px;
    padding: 16px 32px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    box-shadow: 0 10px 20px -10px var(--glow);
    margin-top: 10px;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 25px -10px rgba(99, 102, 241, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background: rgba(255,255,255,0.1);
    color: var(--text-muted);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* Results Section */
.hidden {
    display: none !important;
}

.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.results-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
}

.badge {
    background: rgba(99, 102, 241, 0.15);
    color: #a5b4fc;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.table-container {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    background: rgba(0,0,0,0.2);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

th, td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

th {
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.02);
}

tbody tr {
    transition: background 0.2s;
}

tbody tr:hover {
    background: rgba(255, 255, 255, 0.03);
}

tbody tr:last-child td {
    border-bottom: none;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.status-success {
    background: var(--success-bg);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-failed {
    background: var(--error-bg);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .input-split {
        grid-template-columns: 1fr;
    }
    .glass-panel {
        padding: 24px;
    }
    header h1 {
        font-size: 2.2rem;
    }
}