:root {
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --accent: #10b981;
    --accent-hover: #059669;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --error: #ef4444;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg-gradient);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    width: 100%;
    max-width: 1000px;
    padding: 2rem;
}

header {
    margin-bottom: 3rem;
    text-align: center;
}

.gradient-text {
    font-size: 3rem;
    font-weight: 800;
    background: linear-gradient(to right, #38bdf8, #818cf8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.main-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

@media (max-width: 768px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
}

.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-radius: 20px;
    border: 1px solid var(--glass-border);
    padding: 2rem;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: #e2e8f0;
}

.form-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
}

select, input {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: white;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
}

select:focus, input:focus {
    border-color: #38bdf8;
    box-shadow: 0 0 0 2px rgba(56, 189, 248, 0.2);
}

small {
    margin-top: 0.4rem;
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.btn-primary {
    width: 100%;
    padding: 1rem;
    background: var(--accent);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s ease, transform 0.1s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

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

.btn-primary:active {
    transform: scale(0.98);
}

.btn-primary:disabled {
    background: #475569;
    cursor: not-allowed;
}

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

.hidden {
    display: none !important;
}

/* Ticket Styles */
.ticket-header {
    border-bottom: 1px dashed var(--glass-border);
    padding-bottom: 1rem;
    margin-bottom: 1rem;
}

.date-label {
    color: #38bdf8;
    font-size: 0.9rem;
    font-weight: 600;
}

.ticket-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.item-info h4 {
    font-size: 1rem;
    font-weight: 600;
}

.item-info span {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.item-cost {
    text-align: right;
}

.item-cost span {
    display: block;
}

.cost-ars {
    font-weight: 600;
    color: #f8fafc;
}

.cost-usd {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.ticket-footer {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--glass-border);
}

.total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    font-weight: 800;
}

.highlight-ars {
    color: #10b981;
}

.highlight-usd {
    color: #38bdf8;
}

/* Animations */
.fade-in {
    animation: fadeIn 0.8s ease forwards;
}

.slide-up {
    animation: slideUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

.spinner {
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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