:root {
  --pink: #ff4d8d;
  --orange: #ff8a3d;
  --yellow: #ffc93c;
  --green: #22c3a6;
  --blue: #3a86ff;
  --purple: #8b5cf6;
  --ink: #2b2140;
  --muted: #6e6585;
  --bg: #fff8fc;
  --card: #ffffff;
  --line: #efe6f5;
  --soft: #f7f1fc;
  --shadow: 0 10px 30px rgba(110, 60, 160, 0.10);
  --radius: 22px;
  --grad: linear-gradient(120deg, var(--pink), var(--orange) 45%, var(--purple));
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #f5efff;
    --muted: #b6abcc;
    --bg: #17121f;
    --card: #221a2e;
    --line: #3a2e4b;
    --soft: #2b2139;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Nunito", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
  background-image:
    radial-gradient(circle at 8% 0%, rgba(255, 77, 141, 0.16), transparent 32%),
    radial-gradient(circle at 95% 10%, rgba(58, 134, 255, 0.14), transparent 30%),
    radial-gradient(circle at 50% 100%, rgba(255, 201, 60, 0.14), transparent 40%);
  background-attachment: fixed;
  line-height: 1.6;
  min-height: 100vh;
}
h1, h2, h3, .logo { font-family: "Fredoka", "Nunito", sans-serif; line-height: 1.15; }
a { color: var(--purple); }
img { max-width: 100%; }

.wrap { width: min(1100px, 100% - 32px); margin-inline: auto; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 12px 0; }
.logo {
  font-size: 1.6rem; font-weight: 700; text-decoration: none;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.logo span { -webkit-text-fill-color: initial; }
.nav-toggle {
  display: none; border: 0; background: var(--soft); color: var(--ink);
  border-radius: 12px; padding: 8px 12px; font-size: 1.2rem; cursor: pointer;
}
.nav { display: flex; gap: 4px; flex-wrap: wrap; }
.nav a {
  text-decoration: none; color: var(--ink); font-weight: 700; font-size: .92rem;
  padding: 7px 12px; border-radius: 999px; transition: background .2s;
}
.nav a:hover, .nav a.active { background: var(--soft); }
.nav a.lang-switch { border: 2px solid var(--line); margin-left: 4px; }
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; top: 100%; left: 0; right: 0; flex-direction: column;
    background: var(--card); padding: 12px 16px; border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
}

/* ---------- Hero ---------- */
.hero { text-align: center; padding: 56px 0 28px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.4rem); margin: 0 0 12px; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 640px; margin: 0 auto; }
.badges { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 20px; }
.badge { background: var(--card); border: 1px solid var(--line); padding: 6px 14px; border-radius: 999px; font-weight: 700; font-size: .9rem; }

.page-title { text-align: center; padding: 40px 0 8px; }
.page-title .emoji { font-size: 3rem; display: block; margin-bottom: 6px; }
.page-title h1 { font-size: clamp(1.8rem, 4.5vw, 2.8rem); margin: 0 0 10px; }
.page-title p { color: var(--muted); max-width: 640px; margin: 0 auto; font-size: 1.08rem; }

/* ---------- Tool cards grid ---------- */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 18px; padding: 20px 0 40px; }
.tool-card {
  --c: var(--pink);
  position: relative; overflow: hidden; display: block; text-decoration: none; color: var(--ink);
  background: var(--card); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow);
  border: 1px solid var(--line); transition: transform .2s, box-shadow .2s;
}
.tool-card::before {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 6px; background: var(--c);
}
.tool-card:hover { transform: translateY(-4px) rotate(-.4deg); box-shadow: 0 16px 40px color-mix(in srgb, var(--c) 30%, transparent); }
.tool-card .icon {
  width: 54px; height: 54px; border-radius: 16px; display: grid; place-items: center; font-size: 1.7rem;
  background: color-mix(in srgb, var(--c) 18%, transparent); margin-bottom: 12px;
}
.tool-card h3 { margin: 0 0 6px; font-size: 1.2rem; }
.tool-card p { margin: 0; color: var(--muted); font-size: .95rem; }

/* ---------- Panels ---------- */
.panel {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 24px; margin: 18px 0;
}
.panel h2 { margin-top: 0; font-size: 1.4rem; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.row > * { flex: 1 1 auto; }
.muted { color: var(--muted); }
.center { text-align: center; }

label { font-weight: 700; display: block; margin-bottom: 6px; }
input[type="text"], input[type="number"], input[type="url"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%; font: inherit; color: var(--ink); background: var(--soft);
  border: 2px solid transparent; border-radius: 14px; padding: 12px 14px; outline: none; transition: border-color .2s;
}
input:focus, textarea:focus, select:focus { border-color: var(--purple); }
textarea { min-height: 140px; resize: vertical; }
input[type="range"] { width: 100%; accent-color: var(--purple); }
input[type="color"] { width: 54px; height: 44px; border: 0; background: none; padding: 0; cursor: pointer; }

.btn {
  --c: var(--purple);
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  font: inherit; font-weight: 800; color: #fff; text-decoration: none;
  background: var(--c); border: 0; border-radius: 14px; padding: 12px 20px;
  box-shadow: 0 6px 16px color-mix(in srgb, var(--c) 35%, transparent); transition: transform .15s, filter .15s;
  flex: 0 0 auto;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.06); }
.btn:active { transform: translateY(0); }
.btn.big { font-size: 1.15rem; padding: 15px 28px; }
.btn.grad { background: var(--grad); }
.btn.ghost { background: var(--soft); color: var(--ink); box-shadow: none; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font: inherit; font-weight: 700; cursor: pointer; border: 2px solid var(--line); background: var(--card); color: var(--ink);
  padding: 7px 14px; border-radius: 999px; transition: all .15s;
}
.chip:hover { border-color: var(--purple); }
.chip.active { background: var(--purple); border-color: var(--purple); color: #fff; }

/* ---------- Ads ---------- */
.ad-slot {
  margin: 22px auto; min-height: 100px; border: 2px dashed var(--line); border-radius: 16px;
  display: grid; place-items: center; color: var(--muted); font-size: .85rem; text-align: center; background: color-mix(in srgb, var(--card) 60%, transparent);
}
.ad-slot::before { content: "Espacio publicitario"; letter-spacing: .08em; text-transform: uppercase; }
:lang(en) .ad-slot::before { content: "Advertisement"; }

/* ---------- FAQ / content ---------- */
.content { max-width: 800px; margin: 0 auto; }
.content h2 { margin-top: 36px; }
details {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px; margin: 10px 0;
}
summary { cursor: pointer; font-weight: 800; }
details p { margin: 10px 0 0; color: var(--muted); }

/* ---------- Footer ---------- */
.site-footer { margin-top: 60px; border-top: 1px solid var(--line); padding: 30px 0 40px; color: var(--muted); font-size: .92rem; }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); margin-right: 14px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translate(-50%, 120px); z-index: 100;
  background: var(--ink); color: var(--bg); font-weight: 800; padding: 12px 22px; border-radius: 999px;
  transition: transform .3s; pointer-events: none;
}
.toast.show { transform: translate(-50%, 0); }

/* ---------- Drop zone (converters) ---------- */
.drop {
  border: 3px dashed color-mix(in srgb, var(--purple) 45%, transparent); border-radius: var(--radius);
  padding: 40px 20px; text-align: center; cursor: pointer; transition: background .2s;
  background: color-mix(in srgb, var(--purple) 6%, transparent);
}
.drop.over { background: color-mix(in srgb, var(--purple) 16%, transparent); }
.drop .big-emoji { font-size: 3rem; }
.files { display: grid; gap: 12px; margin-top: 16px; }
.file-item {
  display: flex; align-items: center; gap: 14px; background: var(--soft); border-radius: 16px; padding: 10px; flex-wrap: wrap;
}
.file-item img { width: 64px; height: 64px; object-fit: cover; border-radius: 12px; background: var(--card); }
.file-item .info { flex: 1 1 160px; min-width: 0; }
.file-item .name { font-weight: 800; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.save { color: var(--green); font-weight: 800; }

.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }
.hidden { display: none !important; }

@media (max-width: 560px) {
  .panel { padding: 18px; }
  .hero { padding-top: 36px; }
}