/* VisioFlow Panel: estilos propios, sin dependencias externas.
   Colores y medidas en variables para poder cambiar la identidad en un solo lugar. */

:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1b1f27;
  --muted: #5d6675;
  --border: #e2e5ea;
  --accent: #3b5bdb;
  --accent-text: #ffffff;
  --accent-soft: #e8edfd;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --radius: 12px;
  --sidebar: 248px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11141a;
    --surface: #1a1e26;
    --text: #e8ebf0;
    --muted: #9aa3b2;
    --border: #2a303b;
    --accent: #7c93f2;
    --accent-text: #0f1320;
    --accent-soft: #232a45;
    --danger: #f2877d;
    --danger-soft: #3a1f1c;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

h1 { font-size: 1.5rem; margin: 0 0 .25rem; line-height: 1.25; }
h2 { font-size: 1rem; margin: 0 0 .25rem; }
p { margin: 0 0 .75rem; }
a { color: var(--accent); }

.muted { color: var(--muted); }

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -.01em;
}
.brand span { color: var(--accent); margin-left: .3em; font-weight: 600; }

/* ---------- Estructura general ---------- */

.topbar { display: none; }
.menu-toggle { position: absolute; opacity: 0; pointer-events: none; }

.shell { display: flex; min-height: 100vh; }

.sidebar {
  width: var(--sidebar);
  flex: none;
  padding: 1.25rem 1rem;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
}
.brand-side { display: block; margin: 0 .5rem 1.5rem; }

.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li a,
.sidebar li .soon {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .55rem .75rem;
  border-radius: 8px;
  text-decoration: none;
  color: var(--text);
}
.sidebar li a:hover { background: var(--accent-soft); }
.sidebar li a.active { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.sidebar .soon { color: var(--muted); cursor: default; }
.sidebar .soon small {
  font-size: .7rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0 .5rem;
}
.nav-heading {
  margin: 1.5rem .75rem .35rem;
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--muted);
}
.whoami {
  margin-top: auto;
  padding: .75rem;
  border-top: 1px solid var(--border);
  font-size: .9rem;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.link-button {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  font: inherit;
  cursor: pointer;
}
.link-button:hover { text-decoration: underline; }

.content { flex: 1; min-width: 0; padding: 2rem clamp(1rem, 4vw, 2.5rem); max-width: 1100px; }
.page-head { margin-bottom: 1.5rem; }

/* ---------- Componentes ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
}
.card p { color: var(--muted); font-size: .92rem; margin-bottom: .6rem; }
.card-soon { border-style: dashed; }
.tag {
  display: inline-block;
  font-size: .75rem;
  padding: .1rem .6rem;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
}

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 1rem; }

.notice {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: .8rem 1rem;
  margin-bottom: 1.5rem;
  font-size: .95rem;
}

.button {
  display: inline-block;
  width: 100%;
  padding: .7rem 1rem;
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: var(--accent-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
.button:hover { filter: brightness(1.08); }
.button:focus-visible, input:focus-visible, .link-button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.field { margin-bottom: 1rem; }
.field label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: .3rem; }
.field input {
  width: 100%;
  padding: .65rem .8rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.field-error { color: var(--danger); font-size: .85rem; margin: .3rem 0 0; }
.alert {
  background: var(--danger-soft);
  color: var(--danger);
  border-radius: 10px;
  padding: .6rem .9rem;
  margin-bottom: 1rem;
  font-size: .92rem;
}
.alert p { margin: 0; }
.hint { color: var(--muted); font-size: .85rem; margin: 1rem 0 0; }

/* ---------- Ingreso ---------- */

.bare-wrap { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login { width: 100%; max-width: 400px; padding: 1.75rem; }
.brand-login { display: block; margin-bottom: 1.25rem; }

/* ---------- Tablas ---------- */

.table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .65rem .9rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; }
tbody tr:last-child td { border-bottom: 0; }
.change { overflow-wrap: anywhere; }

/* ---------- Celular ---------- */

@media (max-width: 860px) {
  .topbar {
    display: flex;
    align-items: center;
    gap: .75rem;
    padding: .75rem 1rem;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 20;
  }
  .burger { width: 40px; height: 40px; display: grid; place-items: center; cursor: pointer; border-radius: 8px; }
  .burger span, .burger span::before, .burger span::after {
    display: block; width: 20px; height: 2px; background: var(--text); content: ""; position: relative;
  }
  .burger span::before { position: absolute; top: -6px; }
  .burger span::after { position: absolute; top: 6px; }
  .menu-toggle:focus-visible ~ .topbar .burger { outline: 2px solid var(--accent); }

  .sidebar {
    position: fixed;
    top: 0; bottom: 0; left: 0;
    height: auto;
    z-index: 30;
    transform: translateX(-100%);
    transition: transform .2s ease;
    box-shadow: 0 0 40px rgba(0, 0, 0, .25);
  }
  .menu-toggle:checked ~ .shell .sidebar { transform: none; }
  .scrim { display: none; }
  .menu-toggle:checked ~ .scrim {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 25;
  }
  /* La barra superior queda por encima del menú para poder cerrarlo con el mismo botón. */
  .topbar { z-index: 40; }
  .sidebar { padding-top: 4.5rem; }
  .brand-side { display: none; }
  .content { padding-top: 1.25rem; }

  /* La tabla se apila: cada fila se vuelve una tarjeta. */
  thead { display: none; }
  tr { display: block; padding: .5rem 0; border-bottom: 1px solid var(--border); }
  td { display: block; border: 0; padding: .2rem .9rem; }
  td::before { content: attr(data-label) ": "; color: var(--muted); font-size: .8rem; }
}

@media (prefers-reduced-motion: reduce) {
  .sidebar { transition: none; }
}