:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-main: #ffffff;
    --text-muted: #a0a0a0;
    --accent: #ffffff;
    --border-radius: 6px;
    --border-color: #333333;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    line-height: 1.6;
    padding: 20px;
}

header {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
    max-width: 800px;
    margin-inline: auto;
}

h1 {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

input[type="text"] {
    width: 100%;
    padding: 12px 15px;
    border-radius: var(--border-radius);
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    font-size: 16px;
    outline: none;
    transition: border 0.2s;
}

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

.grid-container {
    display: grid;
    gap: 15px;
    max-width: 800px;
    margin: 0 auto;
}

.ticket-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ticket-card:hover {
    transform: translateY(-2px);
    border-color: #555;
}

.ticket-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo-vettore {
    height: 20px;
    object-fit: contain;
    max-width: 80px;
    filter: grayscale(100%) brightness(200%);
}

.ticket-route {
    font-size: 18px;
    font-weight: 600;
}

.ticket-time {
    font-size: 14px;
    color: var(--text-muted);
}

.ticket-pnr {
    background: #333;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 14px;
    letter-spacing: 1px;
}

.detail-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
}

.back-btn {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 20px;
    transition: background 0.2s;
}

.back-btn:hover {
    background: #333;
}

.detail-row {
    display: flex;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-color);
}

.detail-row:last-child {
    border-bottom: none;
}

.detail-label {
    color: var(--text-muted);
    font-size: 14px;
}

.detail-value {
    font-weight: 500;
    text-align: right;
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.btn {
    flex: 1;
    text-align: center;
    text-decoration: none;
    padding: 12px;
    border-radius: var(--border-radius);
    font-weight: 600;
    transition: opacity 0.2s;
}

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

.btn-secondary {
    background-color: #333;
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.btn:hover {
    opacity: 0.8;
}

.badge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: bold;
    text-transform: uppercase;
}

.badge.emesso {
    background: #1a472a;
    color: #4ade80;
}

.badge.cambiato {
    background: #4a3500;
    color: #fbbf24;
}

.loader {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
}

/* Contenitore magico per il PDF/Aztec */
.pdf-render-container {
    margin-top: 25px;
    text-align: center;
    background: #fff;
    padding: 15px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.pdf-render-container canvas {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    border-radius: 4px;
}