@import url('https://fonts.googleapis.com/css2?family=Kanit:wght@400;700&display=swap');
:root{--bg1:#16a34a;--bg2:#facc15;--card:#ffffff}
*{box-sizing:border-box;font-family: 'Kanit', sans-serif}
body{margin:0;min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--bg1),#06b6d4);padding:24px}
.card{width:100%;max-width:920px;background:var(--card);border-radius:14px;box-shadow:0 8px 30px rgba(2,6,23,0.25);overflow:hidden}
header{padding:20px 24px;background:linear-gradient(90deg,var(--bg1),#06b6d4);color:#fff;display:flex;gap:16px;align-items:center}
header h1{margin:0;font-size:20px}
.container{display:grid;grid-template-columns:1fr 360px;gap:18px;padding:22px}
@media(max-width:900px){.container{grid-template-columns:1fr;}.right{order:-1}}
.form-row{display:flex;gap:8px;margin-bottom:12px}
input[type=url]{flex:1;padding:12px 14px;border-radius:10px;border:1px solid #e6e6e6;font-size:15px}
button{padding:10px 14px;border-radius:10px;border:0;background:#111827;color:#fff;font-weight:600;cursor:pointer}
.examples{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:#f3f4f6;padding:6px 10px;border-radius:999px;border:1px solid #e5e7eb;font-size:13px;cursor:pointer}
.right{padding:12px;border-left:1px solid #f3f4f6;display:flex;flex-direction:column;align-items:center;justify-content:center}
.qr-wrap{background:#fff;padding:14px;border-radius:10px}
canvas{display:block}
.actions{margin-top:14px;display:flex;gap:8px}
.muted{color:#6b7280;font-size:13px}
footer{padding:12px 18px;background:#fbfbfb;border-top:1px solid #f3f4f6;text-align:center;color:#374151;font-size:13px}
    /* Language Modal Styles */
    #lang-modal {
        display: none;
        position: fixed;
        z-index: 9999;
        left: 0;
        top: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.6);
        animation: fadeIn 0.3s ease-in-out;
        align-items: center;
        justify-content: center;
    }
    #lang-modal.modal-open {
        display: flex;
    }
    .lang-modal-content {
        background-color: #1a1a2e;
        padding: 30px;
        border-radius: 15px;
        width: 90%;
        max-width: 500px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        animation: slideUp 0.3s ease-in-out;
    }
    .lang-modal-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 20px;
        padding-bottom: 15px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    .lang-modal-header h2 {
        color: white;
        margin: 0;
        font-size: 1.5rem;
    }
    .lang-modal-close {
        background: none;
        border: none;
        color: white;
        font-size: 28px;
        cursor: pointer;
        padding: 0;
        transition: color 0.2s;
    }
    .lang-modal-close:hover {
        color: #06b5d2;
    }
    .lang-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
        gap: 10px;
    }
    .lang-modal-option {
        padding: 12px;
        text-align: center;
        cursor: pointer;
        background-color: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        color: white;
        transition: all 0.2s;
        font-size: 0.9rem;
    }
    .lang-modal-option:hover {
        background-color: rgba(255, 255, 255, 0.15);
        border-color: #06b5d2;
        transform: translateY(-2px);
    }
    .lang-modal-option.modal-selected {
        background-color: #13a869;
        border-color: #06b5d2;
        font-weight: bold;
        box-shadow: 0 0 10px rgba(6, 181, 210, 0.3);
    }
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    @keyframes slideUp {
        from {
            transform: translateY(50px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    .lang-toggle-btn {
        background: none;
        border: none;
        color: white;
        cursor: pointer;
        padding: 8px 12px;
        font-size: 0.9rem;
        transition: color 0.2s;
        margin-left: 10px;
    }
    .lang-toggle-btn:hover {
        color: #06b5d2;
    }