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<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>XChangeNow — Currency Converter</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link href="https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=DM+Mono:wght@400;500&display=swap" rel="stylesheet">
<style>
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg: #0a0a0f;
--surface: #111118;
--surface2: #1a1a24;
--border: rgba(255,255,255,0.08);
--border-hover: rgba(255,255,255,0.15);
--accent: #00e5a0;
--accent-dim: rgba(0,229,160,0.12);
--accent-glow: rgba(0,229,160,0.25);
--text: #f0f0f5;
--text-muted: #8888aa;
--text-dim: #55556a;
--danger: #ff5e5e;
--mono: 'DM Mono', monospace;
--sans: 'Space Grotesk', sans-serif;
--radius: 12px;
--radius-sm: 8px;
}
html { scroll-behavior: smooth; }
body {
font-family: var(--sans);
background: var(--bg);
color: var(--text);
min-height: 100vh;
display: flex;
flex-direction: column;
}
/* NAV */
nav {
position: fixed; top: 0; left: 0; right: 0; z-index: 100;
display: flex; align-items: center; justify-content: space-between;
padding: 0 2rem; height: 60px;
background: rgba(10,10,15,0.85);
backdrop-filter: blur(12px);
border-bottom: 1px solid var(--border);
}
.nav-logo {
display: flex; align-items: center; gap: 10px;
text-decoration: none; color: var(--text);
font-weight: 700; font-size: 1.1rem; letter-spacing: -0.02em;
}
.nav-logo .dot { color: var(--accent); }
.nav-links { display: flex; gap: 0.25rem; list-style: none; }
.nav-links a {
text-decoration: none; color: var(--text-muted);
font-size: 0.875rem; padding: 6px 14px; border-radius: var(--radius-sm);
transition: all 0.2s;
}
.nav-links a:hover { color: var(--text); background: var(--surface2); }
.nav-links a.active { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 12px; }
.lang-toggle {
display: flex; background: var(--surface2); border-radius: var(--radius-sm);
border: 1px solid var(--border); overflow: hidden;
}
.lang-btn {
padding: 5px 12px; border: none; background: transparent;
color: var(--text-muted); font-size: 0.8rem; font-family: var(--sans);
cursor: pointer; transition: all 0.2s;
}
.lang-btn.active { background: var(--accent); color: #000; font-weight: 600; }
.burger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--text-muted); border-radius: 2px; transition: all 0.3s; }
.burger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
/* MAIN */
main {
flex: 1; display: flex; flex-direction: column;
align-items: center; justify-content: center;
padding: 100px 1.5rem 3rem;
min-height: 100vh;
}
.hero-label {
font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.12em;
color: var(--accent); text-transform: uppercase;
background: var(--accent-dim); border: 1px solid var(--accent-glow);
padding: 4px 14px; border-radius: 100px; margin-bottom: 1.25rem;
}
h1 {
font-size: clamp(2rem, 5vw, 3.25rem);
font-weight: 700; letter-spacing: -0.04em;
text-align: center; line-height: 1.1;
margin-bottom: 0.6rem;
}
h1 span { color: var(--accent); }
.subtitle {
color: var(--text-muted); font-size: 1rem; text-align: center;
margin-bottom: 2.5rem; max-width: 400px; line-height: 1.6;
}
/* CARD */
.card {
width: 100%; max-width: 520px;
background: var(--surface);
border: 1px solid var(--border);
border-radius: 20px;
padding: 2rem;
position: relative;
}
.card::before {
content: '';
position: absolute; top: -1px; left: 10%; right: 10%;
height: 1px;
background: linear-gradient(90deg, transparent, var(--accent-glow), transparent);
}
/* FORM */
.field { margin-bottom: 1rem; }
label {
display: block; font-size: 0.78rem; font-weight: 500;
color: var(--text-muted); text-transform: uppercase;
letter-spacing: 0.08em; margin-bottom: 6px;
}
input[type="number"] {
width: 100%; padding: 0 1rem; height: 52px;
background: var(--surface2); border: 1px solid var(--border);
border-radius: var(--radius); color: var(--text);
font-family: var(--mono); font-size: 1.3rem; font-weight: 500;
outline: none; transition: border-color 0.2s;
appearance: textfield; -moz-appearance: textfield;
}
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }
input[type="number"]:focus { border-color: var(--accent); }
input::placeholder { color: var(--text-dim); font-size: 1rem; }
.currency-row {
display: grid; grid-template-columns: 1fr auto 1fr; gap: 10px;
align-items: end; margin-bottom: 1.25rem;
}
.select-wrap { position: relative; }
.flag-select {
width: 100%; height: 52px;
background: var(--surface2); border: 1px solid var(--border);
border-radius: var(--radius); color: var(--text);
font-family: var(--sans); font-size: 0.9rem;
padding: 0 2.5rem 0 3.5rem;
outline: none; cursor: pointer; transition: border-color 0.2s;
appearance: none; -webkit-appearance: none;
}
.flag-select:focus { border-color: var(--accent); }
.flag-preview {
position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
width: 22px; height: 22px; border-radius: 50%; overflow: hidden;
pointer-events: none; background: var(--surface2);
display: flex; align-items: center; justify-content: center;
}
.flag-preview img { width: 100%; height: 100%; object-fit: cover; }
.chevron {
position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
pointer-events: none; color: var(--text-dim);
}
.swap-btn {
width: 42px; height: 52px; display: flex; align-items: center; justify-content: center;
background: var(--surface2); border: 1px solid var(--border);
border-radius: var(--radius-sm); cursor: pointer; color: var(--text-muted);
transition: all 0.2s; align-self: flex-end;
}
.swap-btn:hover { border-color: var(--accent); color: var(--accent); transform: rotate(180deg); }
.convert-btn {
width: 100%; height: 52px; border: none; cursor: pointer;
background: var(--accent); color: #000;
font-family: var(--sans); font-size: 1rem; font-weight: 700;
border-radius: var(--radius); letter-spacing: 0.01em;
transition: all 0.2s; margin-top: 0.5rem;
}
.convert-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.convert-btn:active { transform: translateY(0); }
.convert-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
/* RESULT */
.result-box {
margin-top: 1.5rem; padding: 1.25rem 1.5rem;
background: var(--surface2); border: 1px solid var(--border);
border-radius: var(--radius); min-height: 70px;
display: flex; flex-direction: column; justify-content: center;
transition: border-color 0.3s;
}
.result-box.has-result { border-color: var(--accent-glow); }
.result-amount {
font-family: var(--mono); font-size: 1.75rem; font-weight: 500;
color: var(--accent); letter-spacing: -0.02em;
}
.result-label { font-size: 0.8rem; color: var(--text-muted); margin-top: 4px; }
.result-error { color: var(--danger); font-size: 0.9rem; }
.result-loading { color: var(--text-muted); font-size: 0.9rem; font-style: italic; }
/* RATE TAG */
.rate-tag {
display: flex; align-items: center; gap: 6px;
margin-top: 1rem; font-size: 0.75rem; color: var(--text-dim);
font-family: var(--mono);
}
.rate-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
/* POPULAR */
.popular {
margin-top: 2rem; width: 100%; max-width: 520px;
}
.popular-label { font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 0.75rem; text-align: center; }
.popular-grid { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.pair-chip {
padding: 5px 14px; background: var(--surface2); border: 1px solid var(--border);
border-radius: 100px; font-size: 0.8rem; font-family: var(--mono);
color: var(--text-muted); cursor: pointer; transition: all 0.2s;
}
.pair-chip:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-dim); }
/* FOOTER */
footer {
text-align: center; padding: 1.5rem;
border-top: 1px solid var(--border);
font-size: 0.78rem; color: var(--text-dim);
}
footer a { color: var(--text-muted); text-decoration: none; }
footer a:hover { color: var(--accent); }
/* MOBILE NAV MENU */
.mobile-menu {
display: none; position: fixed; top: 60px; left: 0; right: 0; z-index: 99;
background: var(--surface); border-bottom: 1px solid var(--border);
padding: 1rem;
}
.mobile-menu.open { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a { color: var(--text-muted); text-decoration: none; padding: 10px 14px; border-radius: var(--radius-sm); font-size: 0.95rem; }
.mobile-menu a:hover { background: var(--surface2); color: var(--text); }
@media (max-width: 600px) {
.nav-links { display: none; }
.burger { display: flex; }
nav { padding: 0 1.25rem; }
.card { padding: 1.5rem; border-radius: 16px; }
.currency-row { grid-template-columns: 1fr auto 1fr; gap: 8px; }
}
</style>
</head>
<body>
<nav>
<a href="index.html" class="nav-logo">
XChange<span class="dot">Now</span>
</a>
<ul class="nav-links">
<li><a href="index.html" class="active" data-key="nav-home">Home</a></li>
<li><a href="about.html" data-key="nav-about">About</a></li>
<li><a href="contact.html" data-key="nav-contact">Contact</a></li>
</ul>
<div class="nav-right">
<div class="lang-toggle">
<button class="lang-btn active" data-lang="es">ES</button>
<button class="lang-btn" data-lang="en">EN</button>
</div>
<div class="burger" id="burger">
<span></span><span></span><span></span>
</div>
</div>
</nav>
<div class="mobile-menu" id="mobile-menu">
<a href="index.html" data-key="nav-home">Home</a>
<a href="about.html" data-key="nav-about">About</a>
<a href="contact.html" data-key="nav-contact">Contact</a>
</div>
<main>
<div class="hero-label" data-key="hero-label">Conversor en Tiempo Real</div>
<h1 data-key="h1">Convierte <span>divisas</span><br>al instante</h1>
<p class="subtitle" data-key="subtitle">Tasas actualizadas. Más de 160 monedas. Sin registro.</p>
<div class="card">
<div class="field">
<label data-key="label-amount">Cantidad</label>
<input type="number" id="amount" placeholder="0.00" min="0.01" step="0.01" value="">
</div>
<div class="currency-row">
<div class="select-wrap">
<label data-key="label-from">De</label>
<div class="flag-preview" id="flag-from">
<img src="" alt="" id="img-from">
</div>
<select class="flag-select" id="from-currency"></select>
<svg class="chevron" width="12" height="12" viewBox="0 0 12 12" fill="none">
<path d="M2 4l4 4 4-4" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
</div>
<button class="swap-btn" id="swap-btn" title="Swap">
<svg width="18" height="18" viewBox="0 0 18 18" fill="none">
<path d="M3 9h12M3 9l3-3M3 9l3 3M15 9l-3-3M15 9l-3 3" stroke="currentColor" stroke-width="1.5" stroke-linecap="round"/>
</svg>
</button>
<div class="select-wrap">
<label data-key="label-to">A</label>
<div class="flag-preview" id="flag-to">
<img src="" alt="" id="img-to">
</div>
<select class="flag-select" id="to-currency"></select>
<svg class="chevron" width="12" height="12" viewBox="0 0 12 12" fill="none">
<path d="M2 4l4 4 4-4" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
</div>
</div>
<button class="convert-btn" id="convert-btn" data-key="btn-convert">Convertir</button>
<div class="result-box" id="result-box">
<span class="result-loading" id="result-placeholder" data-key="result-placeholder">Ingresa un monto y presiona Convertir</span>
</div>
<div class="rate-tag" id="rate-tag" style="display:none">
<span class="rate-dot"></span>
<span id="rate-text"></span>
</div>
</div>
<div class="popular">
<div class="popular-label" data-key="popular-label">Pares populares</div>
<div class="popular-grid" id="popular-grid"></div>
</div>
</main>
<footer>
<p>
Hecho por <a href="https://github.com/dev-vixo">dev-vixo</a> · Powered by
<a href="https://exchangerate-api.com" target="_blank">ExchangeRate API</a>
</p>
</footer>
<script>
const CURRENCIES = [
{code:"AED",name:"UAE Dirham",country:"ae"},
{code:"AFN",name:"Afghan Afghani",country:"af"},
{code:"ALL",name:"Albanian Lek",country:"al"},
{code:"AMD",name:"Armenian Dram",country:"am"},
{code:"ANG",name:"Antillean Guilder",country:"cw"},
{code:"AOA",name:"Angolan Kwanza",country:"ao"},
{code:"ARS",name:"Argentine Peso",country:"ar"},
{code:"AUD",name:"Australian Dollar",country:"au"},
{code:"AWG",name:"Aruban Florin",country:"aw"},
{code:"AZN",name:"Azerbaijani Manat",country:"az"},
{code:"BAM",name:"Bosnia Mark",country:"ba"},
{code:"BBD",name:"Barbadian Dollar",country:"bb"},
{code:"BDT",name:"Bangladeshi Taka",country:"bd"},
{code:"BGN",name:"Bulgarian Lev",country:"bg"},
{code:"BHD",name:"Bahraini Dinar",country:"bh"},
{code:"BIF",name:"Burundian Franc",country:"bi"},
{code:"BMD",name:"Bermudian Dollar",country:"bm"},
{code:"BND",name:"Brunei Dollar",country:"bn"},
{code:"BOB",name:"Bolivian Boliviano",country:"bo"},
{code:"BRL",name:"Brazilian Real",country:"br"},
{code:"BSD",name:"Bahamian Dollar",country:"bs"},
{code:"BTN",name:"Bhutanese Ngultrum",country:"bt"},
{code:"BWP",name:"Botswana Pula",country:"bw"},
{code:"BYN",name:"Belarusian Ruble",country:"by"},
{code:"BZD",name:"Belize Dollar",country:"bz"},
{code:"CAD",name:"Canadian Dollar",country:"ca"},
{code:"CDF",name:"Congolese Franc",country:"cd"},
{code:"CHF",name:"Swiss Franc",country:"ch"},
{code:"CLP",name:"Chilean Peso",country:"cl"},
{code:"CNY",name:"Chinese Yuan",country:"cn"},
{code:"COP",name:"Colombian Peso",country:"co"},
{code:"CRC",name:"Costa Rican Colón",country:"cr"},
{code:"CUP",name:"Cuban Peso",country:"cu"},
{code:"CVE",name:"Cape Verdean Escudo",country:"cv"},
{code:"CZK",name:"Czech Koruna",country:"cz"},
{code:"DJF",name:"Djiboutian Franc",country:"dj"},
{code:"DKK",name:"Danish Krone",country:"dk"},
{code:"DOP",name:"Dominican Peso",country:"do"},
{code:"DZD",name:"Algerian Dinar",country:"dz"},
{code:"EGP",name:"Egyptian Pound",country:"eg"},
{code:"ERN",name:"Eritrean Nakfa",country:"er"},
{code:"ETB",name:"Ethiopian Birr",country:"et"},
{code:"EUR",name:"Euro",country:"eu"},
{code:"FJD",name:"Fijian Dollar",country:"fj"},
{code:"FKP",name:"Falkland Pound",country:"fk"},
{code:"GBP",name:"British Pound",country:"gb"},
{code:"GEL",name:"Georgian Lari",country:"ge"},
{code:"GHS",name:"Ghanaian Cedi",country:"gh"},
{code:"GIP",name:"Gibraltar Pound",country:"gi"},
{code:"GMD",name:"Gambian Dalasi",country:"gm"},
{code:"GNF",name:"Guinean Franc",country:"gn"},
{code:"GTQ",name:"Guatemalan Quetzal",country:"gt"},
{code:"GYD",name:"Guyanese Dollar",country:"gy"},
{code:"HKD",name:"Hong Kong Dollar",country:"hk"},
{code:"HNL",name:"Honduran Lempira",country:"hn"},
{code:"HRK",name:"Croatian Kuna",country:"hr"},
{code:"HTG",name:"Haitian Gourde",country:"ht"},
{code:"HUF",name:"Hungarian Forint",country:"hu"},
{code:"IDR",name:"Indonesian Rupiah",country:"id"},
{code:"ILS",name:"Israeli Shekel",country:"il"},
{code:"INR",name:"Indian Rupee",country:"in"},
{code:"IQD",name:"Iraqi Dinar",country:"iq"},
{code:"IRR",name:"Iranian Rial",country:"ir"},
{code:"ISK",name:"Icelandic Króna",country:"is"},
{code:"JMD",name:"Jamaican Dollar",country:"jm"},
{code:"JOD",name:"Jordanian Dinar",country:"jo"},
{code:"JPY",name:"Japanese Yen",country:"jp"},
{code:"KES",name:"Kenyan Shilling",country:"ke"},
{code:"KGS",name:"Kyrgyz Som",country:"kg"},
{code:"KHR",name:"Cambodian Riel",country:"kh"},
{code:"KMF",name:"Comorian Franc",country:"km"},
{code:"KPW",name:"North Korean Won",country:"kp"},
{code:"KRW",name:"South Korean Won",country:"kr"},
{code:"KWD",name:"Kuwaiti Dinar",country:"kw"},
{code:"KYD",name:"Cayman Dollar",country:"ky"},
{code:"KZT",name:"Kazakhstani Tenge",country:"kz"},
{code:"LAK",name:"Laotian Kip",country:"la"},
{code:"LBP",name:"Lebanese Pound",country:"lb"},
{code:"LKR",name:"Sri Lankan Rupee",country:"lk"},
{code:"LRD",name:"Liberian Dollar",country:"lr"},
{code:"LSL",name:"Lesotho Loti",country:"ls"},
{code:"LYD",name:"Libyan Dinar",country:"ly"},
{code:"MAD",name:"Moroccan Dirham",country:"ma"},
{code:"MDL",name:"Moldovan Leu",country:"md"},
{code:"MGA",name:"Malagasy Ariary",country:"mg"},
{code:"MKD",name:"Macedonian Denar",country:"mk"},
{code:"MMK",name:"Myanmar Kyat",country:"mm"},
{code:"MNT",name:"Mongolian Tögrög",country:"mn"},
{code:"MOP",name:"Macanese Pataca",country:"mo"},
{code:"MRU",name:"Mauritanian Ouguiya",country:"mr"},
{code:"MUR",name:"Mauritian Rupee",country:"mu"},
{code:"MVR",name:"Maldivian Rufiyaa",country:"mv"},
{code:"MWK",name:"Malawian Kwacha",country:"mw"},
{code:"MXN",name:"Mexican Peso",country:"mx"},
{code:"MYR",name:"Malaysian Ringgit",country:"my"},
{code:"MZN",name:"Mozambican Metical",country:"mz"},
{code:"NAD",name:"Namibian Dollar",country:"na"},
{code:"NGN",name:"Nigerian Naira",country:"ng"},
{code:"NIO",name:"Nicaraguan Córdoba",country:"ni"},
{code:"NOK",name:"Norwegian Krone",country:"no"},
{code:"NPR",name:"Nepalese Rupee",country:"np"},
{code:"NZD",name:"New Zealand Dollar",country:"nz"},
{code:"OMR",name:"Omani Rial",country:"om"},
{code:"PAB",name:"Panamanian Balboa",country:"pa"},
{code:"PEN",name:"Peruvian Sol",country:"pe"},
{code:"PGK",name:"Papua New Guinean Kina",country:"pg"},
{code:"PHP",name:"Philippine Peso",country:"ph"},
{code:"PKR",name:"Pakistani Rupee",country:"pk"},
{code:"PLN",name:"Polish Złoty",country:"pl"},
{code:"PYG",name:"Paraguayan Guaraní",country:"py"},
{code:"QAR",name:"Qatari Riyal",country:"qa"},
{code:"RON",name:"Romanian Leu",country:"ro"},
{code:"RSD",name:"Serbian Dinar",country:"rs"},
{code:"RUB",name:"Russian Ruble",country:"ru"},
{code:"RWF",name:"Rwandan Franc",country:"rw"},
{code:"SAR",name:"Saudi Riyal",country:"sa"},
{code:"SBD",name:"Solomon Islands Dollar",country:"sb"},
{code:"SCR",name:"Seychellois Rupee",country:"sc"},
{code:"SDG",name:"Sudanese Pound",country:"sd"},
{code:"SEK",name:"Swedish Krona",country:"se"},
{code:"SGD",name:"Singapore Dollar",country:"sg"},
{code:"SHP",name:"Saint Helena Pound",country:"sh"},
{code:"SLL",name:"Sierra Leonean Leone",country:"sl"},
{code:"SOS",name:"Somali Shilling",country:"so"},
{code:"SRD",name:"Surinamese Dollar",country:"sr"},
{code:"STN",name:"São Tomé Dobra",country:"st"},
{code:"SVC",name:"Salvadoran Colón",country:"sv"},
{code:"SYP",name:"Syrian Pound",country:"sy"},
{code:"SZL",name:"Swazi Lilangeni",country:"sz"},
{code:"THB",name:"Thai Baht",country:"th"},
{code:"TJS",name:"Tajikistani Somoni",country:"tj"},
{code:"TMT",name:"Turkmenistani Manat",country:"tm"},
{code:"TND",name:"Tunisian Dinar",country:"tn"},
{code:"TOP",name:"Tongan Paʻanga",country:"to"},
{code:"TRY",name:"Turkish Lira",country:"tr"},
{code:"TTD",name:"Trinidad Dollar",country:"tt"},
{code:"TWD",name:"Taiwan Dollar",country:"tw"},
{code:"TZS",name:"Tanzanian Shilling",country:"tz"},
{code:"UAH",name:"Ukrainian Hryvnia",country:"ua"},
{code:"UGX",name:"Ugandan Shilling",country:"ug"},
{code:"USD",name:"US Dollar",country:"us"},
{code:"UYU",name:"Uruguayan Peso",country:"uy"},
{code:"UZS",name:"Uzbekistani Sum",country:"uz"},
{code:"VES",name:"Venezuelan Bolívar",country:"ve"},
{code:"VND",name:"Vietnamese Dong",country:"vn"},
{code:"VUV",name:"Vanuatu Vatu",country:"vu"},
{code:"WST",name:"Samoan Tālā",country:"ws"},
{code:"XAF",name:"Central African Franc",country:"cm"},
{code:"XCD",name:"East Caribbean Dollar",country:"ag"},
{code:"XOF",name:"West African Franc",country:"sn"},
{code:"XPF",name:"CFP Franc",country:"pf"},
{code:"YER",name:"Yemeni Rial",country:"ye"},
{code:"ZAR",name:"South African Rand",country:"za"},
{code:"ZMW",name:"Zambian Kwacha",country:"zm"},
{code:"ZWL",name:"Zimbabwean Dollar",country:"zw"}
];
const POPULAR_PAIRS = [
["USD","EUR"],["USD","GBP"],["USD","JPY"],
["USD","CLP"],["EUR","ARS"],["USD","MXN"],
["GBP","EUR"],["USD","BRL"]
];
const i18n = {
es: {
"hero-label": "Conversor en Tiempo Real",
"h1": "Convierte <span>divisas</span><br>al instante",
"subtitle": "Tasas actualizadas. Más de 160 monedas. Sin registro.",
"label-amount": "Cantidad",
"label-from": "De",
"label-to": "A",
"btn-convert": "Convertir",
"result-placeholder": "Ingresa un monto y presiona Convertir",
"popular-label": "Pares populares",
"nav-home": "Inicio",
"nav-about": "Acerca de",
"nav-contact": "Contacto",
"err-invalid": "Ingresa un monto válido mayor a cero.",
"err-same": "Selecciona monedas diferentes.",
"loading": "Calculando…",
"err-api": "Error al obtener la tasa. Intenta nuevamente.",
"rate-label": (from, to, rate) => `1 ${from} = ${rate} ${to}`,
},
en: {
"hero-label": "Real-Time Converter",
"h1": "Convert <span>currencies</span><br>instantly",
"subtitle": "Live rates. 160+ currencies. No sign-up.",
"label-amount": "Amount",
"label-from": "From",
"label-to": "To",
"btn-convert": "Convert",
"result-placeholder": "Enter an amount and press Convert",
"popular-label": "Popular pairs",
"nav-home": "Home",
"nav-about": "About",
"nav-contact": "Contact",
"err-invalid": "Please enter a valid amount greater than zero.",
"err-same": "Please select different currencies.",
"loading": "Calculating…",
"err-api": "Error fetching rate. Please try again.",
"rate-label": (from, to, rate) => `1 ${from} = ${rate} ${to}`,
}
};
let lang = "es";
let lastRate = null;
let lastFrom = null;
let lastTo = null;
let lastAmount = null;
function flagUrl(country) {
return `https://flagcdn.com/w40/${country}.png`;
}
function populateSelects() {
const fromSel = document.getElementById("from-currency");
const toSel = document.getElementById("to-currency");
CURRENCIES.forEach(c => {
const label = `${c.code} — ${c.name}`;
fromSel.appendChild(new Option(label, c.code));
toSel.appendChild(new Option(label, c.code));
});
fromSel.value = "USD";
toSel.value = "CLP";
}
function getCountry(code) {
return CURRENCIES.find(c => c.code === code)?.country || "us";
}
function updateFlag(selectId, imgId) {
const code = document.getElementById(selectId).value;
const country = getCountry(code);
document.getElementById(imgId).src = flagUrl(country);
}
function populatePopularPairs() {
const grid = document.getElementById("popular-grid");
grid.innerHTML = "";
POPULAR_PAIRS.forEach(([a, b]) => {
const chip = document.createElement("button");
chip.className = "pair-chip";
chip.textContent = `${a} / ${b}`;
chip.onclick = () => {
document.getElementById("from-currency").value = a;
document.getElementById("to-currency").value = b;
updateFlag("from-currency", "img-from");
updateFlag("to-currency", "img-to");
};
grid.appendChild(chip);
});
}
function applyLang(l) {
lang = l;
document.querySelectorAll("[data-lang]").forEach(btn => {
btn.classList.toggle("active", btn.dataset.lang === l);
});
document.querySelectorAll("[data-key]").forEach(el => {
const key = el.dataset.key;
const val = i18n[l][key];
if (val && typeof val === "string") el.innerHTML = val;
});
if (lastRate !== null) showResult(lastAmount, lastFrom, lastTo, lastRate);
}
function fmt(num, code) {
try {
return new Intl.NumberFormat(lang === "es" ? "es-CL" : "en-US", {
style: "currency", currency: code, maximumFractionDigits: 4
}).format(num);
} catch {
return `${num.toFixed(4)} ${code}`;
}
}
function showResult(amount, from, to, rate) {
const converted = amount * rate;
const box = document.getElementById("result-box");
box.innerHTML = `
<div class="result-amount">${fmt(converted, to)}</div>
<div class="result-label">${fmt(amount, from)} → ${to}</div>
`;
box.className = "result-box has-result";
const rateTag = document.getElementById("rate-tag");
document.getElementById("rate-text").textContent =
i18n[lang]["rate-label"](from, to, rate.toFixed(6));
rateTag.style.display = "flex";
}
async function doConvert() {
const amountEl = document.getElementById("amount");
const amount = parseFloat(amountEl.value);
const from = document.getElementById("from-currency").value;
const to = document.getElementById("to-currency").value;
const box = document.getElementById("result-box");
const btn = document.getElementById("convert-btn");
if (isNaN(amount) || amount <= 0) {
box.innerHTML = `<span class="result-error">${i18n[lang]["err-invalid"]}</span>`;
box.className = "result-box";
return;
}
if (from === to) {
box.innerHTML = `<span class="result-error">${i18n[lang]["err-same"]}</span>`;
box.className = "result-box";
return;
}
btn.disabled = true;
box.innerHTML = `<span class="result-loading">${i18n[lang]["loading"]}</span>`;
box.className = "result-box";
document.getElementById("rate-tag").style.display = "none";
try {
const res = await fetch(`https://api.exchangerate-api.com/v4/latest/${from}`);
const data = await res.json();
const rate = data.rates[to];
if (!rate) throw new Error("No rate");
lastRate = rate; lastFrom = from; lastTo = to; lastAmount = amount;
showResult(amount, from, to, rate);
} catch {
box.innerHTML = `<span class="result-error">${i18n[lang]["err-api"]}</span>`;
box.className = "result-box";
} finally {
btn.disabled = false;
}
}
// Init
populateSelects();
populatePopularPairs();
updateFlag("from-currency", "img-from");
updateFlag("to-currency", "img-to");
applyLang("es");
document.getElementById("from-currency").addEventListener("change", () => updateFlag("from-currency", "img-from"));
document.getElementById("to-currency").addEventListener("change", () => updateFlag("to-currency", "img-to"));
document.getElementById("convert-btn").addEventListener("click", doConvert);
document.getElementById("amount").addEventListener("keydown", e => e.key === "Enter" && doConvert());
document.getElementById("swap-btn").addEventListener("click", () => {
const fromSel = document.getElementById("from-currency");
const toSel = document.getElementById("to-currency");
[fromSel.value, toSel.value] = [toSel.value, fromSel.value];
updateFlag("from-currency", "img-from");
updateFlag("to-currency", "img-to");
});
document.querySelectorAll("[data-lang]").forEach(btn => {
btn.addEventListener("click", () => applyLang(btn.dataset.lang));
});
document.getElementById("burger").addEventListener("click", () => {
document.getElementById("burger").classList.toggle("open");
document.getElementById("mobile-menu").classList.toggle("open");
});
</script>
</body>
</html>