:root {
  --ink: #0b0b12; --ink-2: #1c1c26; --paper: #fafaf7; --paper-2: #f2f1ec; --white: #fff;
  --muted: #6b6b76; --line: #e6e5df; --accent: #6d5efc; --accent-soft: #ece9ff; --accent-ink: #2d2580;
  --ok: #1f7a4d; --ok-soft: #e3f4ea; --warn: #9a6b00; --warn-soft: #fbf1d9; --bad: #b33a3a; --bad-soft: #fbe6e6;
  --radius: 18px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 16px/1.55 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, h3 { font-family: "Inter Tight", Inter, sans-serif; letter-spacing: -0.025em; margin: 0; font-weight: 600; }
.serif { font-family: "Instrument Serif", Georgia, serif; font-style: italic; font-weight: 400; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.eyebrow { font: 500 12px/1 Inter, sans-serif; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.logo { display: inline-flex; align-items: center; gap: 9px; font: 600 19px/1 "Inter Tight", sans-serif; letter-spacing: -0.04em; text-decoration: none; }
.logo svg { width: 26px; height: 26px; }
.tag { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; font: 500 12px/1.3 Inter, sans-serif; background: var(--paper-2); color: var(--muted); }
.tag.ok { background: var(--ok-soft); color: var(--ok); }
.tag.warn { background: var(--warn-soft); color: var(--warn); }
.tag.bad { background: var(--bad-soft); color: var(--bad); }
.tag.accent { background: var(--accent-soft); color: var(--accent-ink); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 999px; border: 1px solid var(--ink); background: var(--ink); color: var(--paper); font: 500 15px/1 Inter, sans-serif; cursor: pointer; text-decoration: none; transition: transform .15s, opacity .15s; }
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .5; cursor: progress; transform: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.accent { background: var(--accent); border-color: var(--accent); }
.btn.small { height: 34px; padding: 0 14px; font-size: 13px; }
.btn.block { width: 100%; }
.btn.danger { background: transparent; color: var(--bad); border-color: var(--bad-soft); }

.card { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
label.campo { display: grid; gap: 7px; font: 500 14px/1.2 Inter, sans-serif; }
input, select, textarea { width: 100%; font: 400 15px/1.4 Inter, sans-serif; color: var(--ink); background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 11px 13px; outline: none; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
textarea { resize: vertical; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { padding: 8px 13px; border-radius: 999px; border: 1px solid var(--line); background: var(--white); font: 500 13px/1 Inter, sans-serif; cursor: pointer; user-select: none; }
.chip.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.switch { position: relative; width: 46px; height: 28px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span { position: absolute; inset: 0; border-radius: 999px; background: #d9d8d2; transition: background .2s; cursor: pointer; }
.switch span::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; transition: transform .2s; box-shadow: 0 1px 3px rgba(0,0,0,.2); }
.switch input:checked + span { background: var(--accent); }
.switch input:checked + span::after { transform: translateX(18px); }

.fila { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 12px 18px; border-radius: 12px; font-size: 14px; z-index: 50; opacity: 0; transition: opacity .25s; pointer-events: none; max-width: 90vw; }
.toast.on { opacity: 1; }
.spinner { width: 22px; height: 22px; border-radius: 50%; border: 2.5px solid var(--line); border-top-color: var(--accent); animation: giro .8s linear infinite; display: inline-block; vertical-align: middle; }
@keyframes giro { to { transform: rotate(360deg); } }
.vacio { padding: 28px; text-align: center; color: var(--muted); font-size: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font: 500 12px/1 Inter, sans-serif; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding: 12px 10px; border-bottom: 1px solid var(--line); }
td { padding: 13px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
tr.click { cursor: pointer; }
tr.click:hover td { background: var(--paper-2); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.demo-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 20px; font-size: 13px; color: var(--muted); border-bottom: 1px solid var(--line); background: var(--paper); }
.demo-bar a { text-decoration: none; }
.demo-bar nav { display: flex; gap: 16px; }
.demo-bar nav a.on { color: var(--ink); font-weight: 600; }
.modal-fondo { position: fixed; inset: 0; background: rgba(11,11,18,.45); display: none; align-items: center; justify-content: center; padding: 20px; z-index: 40; }
.modal-fondo.on { display: flex; }
.modal { background: var(--white); border-radius: 22px; max-width: 560px; width: 100%; max-height: 88vh; overflow: auto; padding: 28px; }