/* ============================================================
   Conta-Chat · Nivelex SA
   Sistema de diseño compartido (login / chat / admin)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Archivo:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  /* Paleta — sobria, contable, arquitectónica */
  --bg:        #f5f4f1;   /* off-white cálido */
  --surface:   #ffffff;
  --surface-2: #faf9f7;
  --ink:       #1a1916;   /* casi negro cálido */
  --ink-2:     #57534d;   /* texto secundario */
  --ink-3:     #8c887f;   /* terciario / placeholders */
  --line:      #e6e3dd;   /* hairlines */
  --line-2:    #d8d4cc;
  --accent:        #7a1f2b;  /* oxblood */
  --accent-hover:  #631821;
  --accent-tint:   #f4ebec;
  --accent-ink:    #ffffff;
  --dark:      #1a1916;   /* paneles oscuros (login) */
  --dark-ink:  #f3f1ec;

  --ok:    #2f6b46;
  --ok-bg: #e9f1ec;
  --warn:    #8a5a17;
  --warn-bg: #f6efe2;
  --err:    #9a2b2b;
  --err-bg: #f6e9e9;

  --radius:   10px;
  --radius-sm: 7px;
  --shadow-sm: 0 1px 2px rgba(26,25,22,.05), 0 1px 1px rgba(26,25,22,.04);
  --shadow:    0 4px 16px rgba(26,25,22,.08), 0 1px 3px rgba(26,25,22,.06);
  --shadow-lg: 0 18px 48px rgba(26,25,22,.16);

  --font: 'Archivo', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;

  --maxw: 880px;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-variant-numeric: lining-nums;
}

button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

::selection { background: var(--accent-tint); color: var(--accent); }

/* ---------- Wordmark (Nivelex SA) ---------- */
.brand {
  display: inline-flex; align-items: baseline; gap: 0;
  font-weight: 700; letter-spacing: .13em; text-transform: uppercase;
  font-size: 13px; color: var(--ink); white-space: nowrap;
}
.brand__s { color: var(--accent); font-weight: 500; }
.brand--light { color: var(--dark-ink); }
.brand--light .brand__s { color: #c98a92; }

/* ---------- Top bar ---------- */
.topbar {
  height: 58px; flex: none;
  display: flex; align-items: center; gap: 20px;
  padding: 0 22px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}
.topbar__left { display: flex; align-items: center; gap: 14px; min-width: 0; }
.topbar__product {
  font-size: 12px; color: var(--ink-3); letter-spacing: .04em;
  padding-left: 14px; border-left: 1px solid var(--line-2);
  text-transform: uppercase; font-weight: 500;
}
.topbar__spacer { flex: 1; }
.topbar__right { display: flex; align-items: center; gap: 8px; }

.navlink {
  font-size: 13px; font-weight: 500; color: var(--ink-2);
  padding: 7px 11px; border-radius: var(--radius-sm);
  letter-spacing: .01em;
}
.navlink:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.navlink.is-active { color: var(--accent); background: var(--accent-tint); }
.navlink--back { display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; }
.navlink--back svg { width: 16px; height: 16px; transition: transform .16s ease; }
.navlink--back:hover svg { transform: translateX(-3px); }

.userchip {
  display: flex; align-items: baseline; gap: 7px;
  font-size: 13.5px;
}
.userchip__name { font-weight: 400; max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.userchip__role { font-size: 12px; color: var(--ink-3); font-weight: 500; letter-spacing: .02em; }

/* ---------- Menú de usuario (tuerquita) ---------- */
.usermenu { position: relative; display: flex; align-items: center; gap: 10px; }
.gear {
  width: 34px; height: 34px; border-radius: 9px;
  border: 1px solid transparent; background: transparent; color: var(--ink-2);
  display: grid; place-items: center; cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}
.gear svg { width: 19px; height: 19px; transition: transform .55s cubic-bezier(.34,1.4,.5,1); }
.gear:hover { background: var(--surface-2); color: var(--ink); }
.gear:hover svg { transform: rotate(72deg); }
.usermenu.is-open .gear { background: var(--accent-tint); color: var(--accent); border-color: transparent; }
.usermenu.is-open .gear svg { transform: rotate(135deg); }

.menu {
  position: absolute; top: calc(100% + 9px); right: 0; min-width: 214px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow-lg); padding: 6px; z-index: 80;
  opacity: 0; transform: translateY(-8px) scale(.97); transform-origin: top right;
  pointer-events: none;
  transition: opacity .16s ease, transform .2s cubic-bezier(.34,1.45,.6,1);
}
.usermenu.is-open .menu { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.menu__head { padding: 8px 11px 7px; display: flex; flex-direction: column; gap: 2px; }
.menu__name { font-weight: 600; font-size: 13.5px; color: var(--ink); }
.menu__role { font-size: 10.5px; color: var(--ink-3); letter-spacing: .07em; text-transform: uppercase; font-weight: 600; }
.menu__sep { height: 1px; background: var(--line); margin: 5px 5px 6px; }
.menu__item {
  display: flex; align-items: center; gap: 11px; width: 100%;
  padding: 9px 11px; border-radius: var(--radius-sm); border: none; background: transparent;
  font: inherit; font-size: 13.5px; font-weight: 500; color: var(--ink-2);
  cursor: pointer; text-align: left;
  transition: background .14s ease, color .14s ease;
}
.menu__item svg { width: 16px; height: 16px; flex: none; color: var(--ink-3); transition: color .14s ease, transform .16s ease; }
.menu__item:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.menu__item:hover svg { color: var(--accent); transform: translateX(2px); }
.menu__item--danger { color: var(--err); }
.menu__item--danger svg { color: var(--err); }
.menu__item--danger:hover { background: var(--err-bg); color: var(--err); }
.menu__item--danger:hover svg { color: var(--err); transform: translateX(2px); }
/* aparición escalonada de los ítems */
.usermenu.is-open .menu__item { animation: menuItemIn .26s both; }
.usermenu.is-open .menu__item:nth-of-type(1) { animation-delay: .04s; }
.usermenu.is-open .menu__item:nth-of-type(2) { animation-delay: .09s; }
.usermenu.is-open .menu__item:nth-of-type(3) { animation-delay: .14s; }
@keyframes menuItemIn { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: none; } }
.userchip__avatar {
  width: 26px; height: 26px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--ink); color: #fff; font-size: 11px; font-weight: 700;
  letter-spacing: .02em;
}

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 11px; font-weight: 600; letter-spacing: .03em;
  padding: 2px 8px; border-radius: 999px; text-transform: uppercase;
  white-space: nowrap;
}
.badge--admin { background: var(--accent-tint); color: var(--accent); }
.badge--muted { background: var(--surface-2); color: var(--ink-3); border: 1px solid var(--line); }
.badge--ok   { background: var(--ok-bg);   color: var(--ok); }
.badge--warn { background: var(--warn-bg); color: var(--warn); }
.badge--err  { background: var(--err-bg);  color: var(--err); }
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-weight: 600; font-size: 14px; letter-spacing: .01em;
  padding: 9px 16px; border-radius: var(--radius-sm);
  border: 1px solid transparent; cursor: pointer;
  transition: background .14s ease, border-color .14s ease, color .14s ease, opacity .14s ease;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn--primary { background: var(--accent); color: var(--accent-ink); }
.btn--primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn--ghost { background: transparent; color: var(--ink-2); border-color: var(--line-2); }
.btn--ghost:hover:not(:disabled) { background: var(--surface-2); color: var(--ink); }
.btn--quiet { background: transparent; color: var(--ink-2); padding: 7px 11px; }
.btn--quiet:hover:not(:disabled) { background: var(--surface-2); color: var(--ink); }
.btn--danger { background: transparent; color: var(--err); border-color: transparent; padding: 6px 10px; font-size: 13px; }
.btn--danger:hover:not(:disabled) { background: var(--err-bg); }
.btn--sm { padding: 6px 12px; font-size: 13px; }
.btn--block { width: 100%; }

/* ---------- Form fields ---------- */
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label { font-size: 13px; font-weight: 600; color: var(--ink-2); letter-spacing: .01em; }
.input, .textarea {
  width: 100%; background: var(--surface);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: 10px 12px; font-size: 16px; color: var(--ink); /* 16px: evita zoom automático en iOS */
  transition: border-color .14s ease, box-shadow .14s ease;
}
.input::placeholder, .textarea::placeholder { color: var(--ink-3); }
.input:focus, .textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-tint);
}
.checkrow { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--ink-2); cursor: pointer; }
.checkrow input { width: 16px; height: 16px; accent-color: var(--accent); }

/* ============================================================
   LOGIN
   ============================================================ */
.login {
  min-height: 100%; display: grid; grid-template-columns: 1.05fr 1fr;
}
.login__brandpanel {
  background: var(--dark); color: var(--dark-ink);
  padding: 48px 56px; display: flex; flex-direction: column;
  position: relative; overflow: hidden;
}
.login__brandpanel::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 64px 64px; pointer-events: none;
}
.login__brandpanel > * { position: relative; z-index: 1; }
.login__bp-foot { margin-top: auto; }
.login__title {
  font-size: clamp(28px, 3.4vw, 44px); font-weight: 600; line-height: 1.1;
  letter-spacing: -.01em; margin: 0 0 16px;
}
.login__subtitle { color: rgba(243,241,236,.62); font-size: 15px; max-width: 34ch; line-height: 1.5; }
.login__rule { width: 44px; height: 2px; background: var(--accent); margin: 28px 0; }
.login__meta { font-size: 12px; color: rgba(243,241,236,.4); letter-spacing: .02em; line-height: 1.7; }

.login__formpanel { display: grid; place-items: center; padding: 40px 32px; background: var(--bg); }
.login__card {
  width: 100%; max-width: 360px;
}
.login__card h2 { font-size: 22px; font-weight: 600; margin: 0 0 4px; letter-spacing: -.01em; }
.login__card p.sub { color: var(--ink-2); font-size: 14px; margin: 0 0 26px; }
.login__form { display: flex; flex-direction: column; gap: 16px; }

@media (max-width: 760px) {
  .login { grid-template-columns: 1fr; }
  .login__brandpanel { padding: 32px 28px 28px; }
  .login__bp-foot { display: none; }
  .login__subtitle { display: none; }
  .login__rule { margin: 18px 0 0; }
}

/* ---------- Inline alert ---------- */
.alert {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 11px 13px; border-radius: var(--radius-sm); font-size: 13.5px;
  border: 1px solid transparent; line-height: 1.5;
}
.alert--err  { background: var(--err-bg);  color: var(--err);  border-color: #eccccc; }
.alert--warn { background: var(--warn-bg); color: var(--warn); border-color: #ecdcc0; }
.alert .alert__icon { flex: none; font-weight: 700; }
.alert[hidden] { display: none; }

/* ============================================================
   APP SHELL (chat + admin)
   ============================================================ */
.app { display: flex; flex-direction: column; height: 100%; }

/* ============================================================
   CHAT
   ============================================================ */
.chat { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.chat__scroll { flex: 1; min-height: 0; overflow-y: auto; scroll-behavior: smooth; }
.chat__inner { max-width: var(--maxw); margin: 0 auto; padding: 28px 22px 16px; display: flex; flex-direction: column; gap: 26px; }

/* Empty state */
.empty { max-width: var(--maxw); margin: 0 auto; padding: clamp(36px, 8vh, 88px) 22px; }
.empty__eyebrow { font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.empty__h { font-size: clamp(24px, 3.2vw, 34px); font-weight: 600; letter-spacing: -.015em; margin: 12px 0 10px; line-height: 1.12; }
.empty__p { color: var(--ink-2); font-size: 15px; max-width: 52ch; margin: 0 0 28px; }
.suggest { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.suggest__card {
  text-align: left; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 14px 16px; cursor: pointer;
  transition: border-color .14s ease, box-shadow .14s ease, transform .14s ease;
}
.suggest__card:hover { border-color: var(--line-2); box-shadow: var(--shadow-sm); }
.suggest__k { font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.suggest__t { font-size: 14.5px; color: var(--ink); margin-top: 5px; line-height: 1.4; }
@media (max-width: 620px) { .suggest { grid-template-columns: 1fr; } }

/* Messages */
.msg { display: flex; flex-direction: column; gap: 8px; }
.msg__role {
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); display: flex; align-items: center; gap: 7px;
}
.msg--user { align-items: flex-end; }
.msg--user .msg__role { color: var(--accent); }
.bubble {
  background: var(--accent); color: #fff;
  padding: 11px 15px; border-radius: 14px 14px 4px 14px;
  max-width: min(620px, 88%); font-size: 14.5px; line-height: 1.5;
  white-space: pre-wrap; word-break: break-word; box-shadow: var(--shadow-sm);
}
.answer {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 4px 14px 14px 14px; padding: 18px 20px;
  box-shadow: var(--shadow-sm); width: 100%;
}

/* Loading */
.thinking { display: flex; align-items: center; gap: 11px; color: var(--ink-2); font-size: 14px; padding: 2px 0; }
.thinking__dots { display: inline-flex; gap: 4px; }
.thinking__dots i { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: .35; animation: blink 1.2s infinite ease-in-out; }
.thinking__dots i:nth-child(2) { animation-delay: .2s; }
.thinking__dots i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%,80%,100% { opacity:.25; transform: translateY(0);} 40% { opacity:1; transform: translateY(-2px);} }

/* ---------- Composer ---------- */
.composer { flex: none; border-top: 1px solid var(--line); background: var(--surface); }
.composer__inner { max-width: var(--maxw); margin: 0 auto; padding: 14px 22px 18px; }
.composer__box {
  display: flex; align-items: flex-end; gap: 10px;
  background: var(--surface); border: 1px solid var(--line-2);
  border-radius: var(--radius); padding: 8px 8px 8px 14px;
  transition: border-color .14s ease, box-shadow .14s ease;
}
.composer__box:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-tint); }
.composer__ta {
  flex: 1; border: none; background: transparent; resize: none;
  font-size: 16px; line-height: 1.5; padding: 6px 0; max-height: 180px; outline: none; /* 16px: evita zoom en iOS */
}
.composer__send {
  flex: none; width: 38px; height: 38px; border-radius: 8px;
  background: var(--accent); color: #fff; border: none; cursor: pointer;
  display: grid; place-items: center; transition: background .14s ease, opacity .14s ease;
}
.composer__send:hover:not(:disabled) { background: var(--accent-hover); }
.composer__send:disabled { opacity: .4; cursor: not-allowed; }
.composer__hint { font-size: 11.5px; color: var(--ink-3); margin-top: 8px; text-align: center; letter-spacing: .01em; }
.composer__hint kbd {
  font-family: var(--mono); font-size: 10.5px; background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 4px; padding: 1px 5px;
}

/* ============================================================
   MARKDOWN (.md) — respuestas del asistente
   ============================================================ */
.md { color: var(--ink); font-size: 14.5px; line-height: 1.62; }
.md > *:first-child { margin-top: 0; }
.md > *:last-child  { margin-bottom: 0; }
.md p { margin: 0 0 .8em; }
.md strong { font-weight: 700; color: var(--ink); }
.md em { font-style: italic; }
.md h1, .md h2, .md h3 { font-weight: 600; letter-spacing: -.01em; line-height: 1.25; margin: 1.3em 0 .5em; }
.md h1 { font-size: 1.3em; }
.md h2 { font-size: 1.15em; }
.md h3 { font-size: 1.02em; }
.md ul, .md ol { margin: 0 0 .8em; padding-left: 1.3em; }
.md li { margin: .25em 0; }
.md li::marker { color: var(--ink-3); }
.md a { text-decoration: underline; text-underline-offset: 2px; }
.md hr { border: none; border-top: 1px solid var(--line); margin: 1.2em 0; }
.md blockquote {
  margin: 0 0 .8em; padding: 4px 14px; border-left: 3px solid var(--line-2);
  color: var(--ink-2);
}
.md code {
  font-family: var(--mono); font-size: .88em;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 4px; padding: 1px 5px;
}
.md pre {
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 13px 15px; overflow-x: auto; margin: 0 0 .9em;
}
.md pre code { background: none; border: none; padding: 0; font-size: 12.5px; line-height: 1.6; }

/* ---------- Tables (markdown + datos) ---------- */
.md table, .datatable {
  width: 100%; border-collapse: collapse; margin: .3em 0 1em;
  font-size: 13.5px; font-variant-numeric: tabular-nums lining-nums;
}
.md table { display: block; overflow-x: auto; }
.md thead th, .datatable thead th {
  text-align: left; font-weight: 600; color: var(--ink-2);
  background: var(--surface-2); padding: 9px 13px;
  border-bottom: 1px solid var(--line-2);
  font-size: 11.5px; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap;
}
.md tbody td, .datatable tbody td {
  padding: 9px 13px; border-bottom: 1px solid var(--line); color: var(--ink);
  white-space: nowrap;
}
.md tbody tr:nth-child(even), .datatable tbody tr:nth-child(even) { background: var(--surface-2); }
.md tbody tr:last-child td, .datatable tbody tr:last-child td { border-bottom: none; }
/* columnas numéricas (marcadas por JS) */
.md th.num, .md td.num, .datatable th.num, .datatable td.num { text-align: right; font-variant-numeric: tabular-nums; }
/* fila de total (marcada por JS) */
.md tbody tr.is-total td, .datatable tbody tr.is-total td {
  font-weight: 700; color: var(--ink);
  border-top: 2px solid var(--ink); background: var(--surface);
}

/* ---------- SQL colapsable ---------- */
.sqlbox { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 4px; }
.sqlbox > summary {
  list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 500; color: var(--ink-3); padding: 8px 0;
  letter-spacing: .01em; user-select: none;
}
.sqlbox > summary::-webkit-details-marker { display: none; }
.sqlbox > summary:hover { color: var(--ink-2); }
.sqlbox > summary .chev { transition: transform .16s ease; font-size: 10px; color: var(--ink-3); }
.sqlbox[open] > summary .chev { transform: rotate(90deg); }
.sqlbox pre {
  margin: 4px 0 8px; background: #1c1b18; color: #e9e6df;
  border-radius: var(--radius-sm); padding: 14px 16px; overflow-x: auto;
}
.sqlbox pre code {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.65; white-space: pre;
  background: none; border: none; padding: 0; color: inherit;
}
.sqlbox .sql-kw { color: #d99aa3; font-weight: 600; }
.answer__meta { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 14px; font-size: 12px; color: var(--ink-3); }
.answer__meta b { color: var(--ink-2); font-weight: 600; }

/* Datos colapsables (resultset crudo) */
.datawrap { margin-top: 14px; }
.datawrap > summary {
  list-style: none; cursor: pointer; font-size: 12.5px; font-weight: 500; color: var(--ink-3);
  display: inline-flex; align-items: center; gap: 7px; padding: 6px 0;
}
.datawrap > summary::-webkit-details-marker { display: none; }
.datawrap > summary:hover { color: var(--ink-2); }
.datawrap > summary .chev { transition: transform .16s ease; font-size: 10px; }
.datawrap[open] > summary .chev { transform: rotate(90deg); }
.datawrap__scroll { max-height: 360px; overflow: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); margin-top: 6px; }
.datawrap__scroll .datatable { margin: 0; }
.datawrap__scroll thead th { position: sticky; top: 0; z-index: 1; }

/* ============================================================
   ADMIN
   ============================================================ */
.admin__scroll { flex: 1; min-height: 0; overflow-y: auto; }
.admin__inner { max-width: 1080px; margin: 0 auto; padding: 30px 24px 60px; display: flex; flex-direction: column; gap: 34px; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 16px; flex-wrap: wrap; }
.section__title { font-size: 19px; font-weight: 600; letter-spacing: -.01em; margin: 0; }
.section__sub { font-size: 13px; color: var(--ink-2); margin: 3px 0 0; }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.card__pad { padding: 18px 20px; }

.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table thead th {
  text-align: left; font-size: 11px; font-weight: 600; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-3); padding: 12px 16px; border-bottom: 1px solid var(--line-2); white-space: nowrap;
}
.table tbody td { padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover { background: var(--surface-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table .muted { color: var(--ink-3); }
.table .mono { font-family: var(--mono); font-size: 12.5px; }

.userform { display: flex; gap: 12px; align-items: flex-end; flex-wrap: wrap; }
.userform .field { flex: 1; min-width: 160px; }

/* Audit */
.audit-q { max-width: 460px; }
.audit-q__text { color: var(--ink); }
.audit-detail { color: var(--ink-2); font-size: 12.5px; margin-top: 3px; }
.audit-sql {
  margin-top: 8px; font-family: var(--mono); font-size: 12px; line-height: 1.6;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 6px;
  padding: 10px 12px; white-space: pre-wrap; word-break: break-word; color: var(--ink-2);
}
.exp-btn { background: none; border: none; cursor: pointer; color: var(--ink-3); font-size: 12px; padding: 2px 0; }
.exp-btn:hover { color: var(--accent); }

/* Empty rows in tables */
.tbl-empty { padding: 30px 16px; text-align: center; color: var(--ink-3); font-size: 13.5px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 26px; transform: translateX(-50%) translateY(12px);
  background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 999px;
  font-size: 13.5px; font-weight: 500; box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transition: opacity .2s ease, transform .2s ease; z-index: 60;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast--err { background: var(--err); }

/* ---------- Modal ---------- */
.modal-bg {
  position: fixed; inset: 0; background: rgba(26,25,22,.42);
  display: grid; place-items: center; padding: 24px; z-index: 50;
  opacity: 0; pointer-events: none; transition: opacity .16s ease;
}
.modal-bg.show { opacity: 1; pointer-events: auto; }
.modal {
  background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow-lg);
  width: 100%; max-width: 420px; padding: 24px; transform: scale(.97); transition: transform .16s ease;
}
.modal-bg.show .modal { transform: scale(1); }
.modal h3 { margin: 0 0 6px; font-size: 18px; font-weight: 600; }
.modal p { margin: 0 0 18px; color: var(--ink-2); font-size: 14px; }
.modal__actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 22px; }

/* ---------- Utilities ---------- */
.hidden { display: none !important; }
.spin { width: 15px; height: 15px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 560px) {
  .topbar { padding: 0 14px; gap: 12px; }
  .topbar__product { display: none; }
  .userchip__name { max-width: 90px; }
  .chat__inner, .composer__inner { padding-left: 14px; padding-right: 14px; }
  .admin__inner { padding: 20px 14px 50px; }
  .table { font-size: 13px; }
  .audit-q { max-width: 200px; }
}

/* ============================================================
   MOVIMIENTO — transiciones y entradas fluidas
   ============================================================ */
@keyframes pageIn   { from { opacity: 0; } to { opacity: 1; } }
@keyframes riseIn   { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes softIn   { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes panelIn  { from { opacity: 0; transform: translateX(-14px); } to { opacity: 1; transform: none; } }

/* Entrada de página */
.app   { animation: pageIn .4s ease both; }
.topbar { animation: softIn .45s cubic-bezier(.22,.61,.36,1) both; }

/* Mensajes del chat */
.msg { animation: riseIn .42s cubic-bezier(.22,.61,.36,1) both; }

/* Estado vacío + tarjetas de sugerencia escalonadas */
.empty__eyebrow,
.empty__h,
.empty__p,
.suggest { animation: riseIn .5s cubic-bezier(.22,.61,.36,1) both; }
.empty__h { animation-delay: .05s; }
.empty__p { animation-delay: .1s; }
.suggest  { animation-delay: .15s; }
.suggest__card { animation: riseIn .5s cubic-bezier(.22,.61,.36,1) both; }
.suggest__card:nth-child(1) { animation-delay: .18s; }
.suggest__card:nth-child(2) { animation-delay: .24s; }
.suggest__card:nth-child(3) { animation-delay: .3s; }
.suggest__card:nth-child(4) { animation-delay: .36s; }
.suggest__card:hover { transform: translateY(-2px); }

/* Despliegue suave de detalles (SQL / datos) */
.sqlbox[open] > pre,
.datawrap[open] > .datawrap__scroll { animation: softIn .24s ease both; }

/* Login */
.login__brandpanel { animation: panelIn .55s cubic-bezier(.22,.61,.36,1) both; }
.login__card { animation: riseIn .55s cubic-bezier(.22,.61,.36,1) both; animation-delay: .12s; }

/* Filas de tablas admin */
.table tbody tr { transition: background .14s ease; }

/* Respeto por usuarios que prefieren menos movimiento */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-delay: 0ms !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   RESPONSIVE / MOBILE / PWA  (agregado 2026-06-26)
   Altura real de viewport, anti-zoom iOS, touch targets 44px,
   tablas usables en mobile, safe-areas y comodidad de login.
   ============================================================ */

/* --- Sin scroll horizontal accidental + medios fluidos --- */
body { overflow-x: hidden; }
img, svg, video, canvas { max-width: 100%; }

/* --- Bug 1: 16px en TODO control de formulario (evita zoom iOS) ---
   En base (no solo en media query) para que tampoco haga zoom en
   landscape (>760px). Las clases .input/.textarea/.composer__ta ya
   están en 16px; esto cubre cualquier control sin clase. */
input, textarea, select { font-size: 16px; }

/* --- Bug 2: altura real del viewport (incluye teclado en mobile) ---
   100vh en iOS calcula de más y deja hueco blanco abajo. Usamos dvh
   con fallback a 100vh, y --vvh (visualViewport, lo setea common.js)
   para que el composer suba con el teclado abierto.
   Clave: el body NO debe ser más alto que el viewport visible, si no
   asoma fondo debajo de .app (ese era el hueco blanco). */
html { height: 100%; }
body {
  height: auto;
  min-height: 100vh;   /* fallback */
  min-height: 100dvh;
  min-height: var(--vvh, 100dvh);
}
.app {
  height: 100vh;          /* fallback navegadores viejos */
  height: 100dvh;         /* dynamic viewport: respeta barras del navegador */
  height: var(--vvh, 100dvh);
  overflow: hidden;       /* el scroll vive en .chat__scroll / .admin__scroll */
}
.login {
  min-height: 100vh;
  min-height: 100dvh;
  min-height: var(--vvh, 100dvh);
}

/* --- Safe areas (notch / home indicator) en standalone --- */
.topbar { padding-left: max(22px, env(safe-area-inset-left)); padding-right: max(22px, env(safe-area-inset-right)); }
.composer__inner { padding-bottom: calc(18px + env(safe-area-inset-bottom)); }

/* ============================================================
   <= 760px : teléfonos y tablets chicas
   ============================================================ */
@media (max-width: 760px) {
  /* (el font-size 16px ahora es global — ver Bug 1 más arriba) */

  /* Touch targets cómodos (>= 44px) */
  .btn { min-height: 44px; padding: 11px 16px; }
  .btn--sm { min-height: 40px; }
  .input { min-height: 44px; }
  .gear { width: 42px; height: 42px; }
  .menu__item { min-height: 44px; }
  .composer__send { width: 44px; height: 44px; }
  .suggest__card { padding: 16px; }

  /* Topbar más compacta; el "volver" queda solo ícono */
  .topbar { height: 54px; gap: 12px; }
  .navlink--back { padding: 9px; }
  .navlink--back span, .navlink--back { font-size: 0; }
  .navlink--back svg { width: 20px; height: 20px; }

  /* Chat: márgenes y burbujas a ancho de pantalla */
  .chat__inner { padding: 18px 14px 12px; gap: 20px; }
  .bubble { max-width: 90%; font-size: 15px; }
  .answer { padding: 14px 15px; }
  .composer__inner { padding: 10px 14px; padding-bottom: calc(12px + env(safe-area-inset-bottom)); }
  .empty { padding: 32px 16px; }

  /* Tablas de datos dentro de respuestas: scroll horizontal contenido,
     nunca desbordan la pantalla. */
  .md table { display: block; width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .datawrap__scroll { -webkit-overflow-scrolling: touch; }

  /* Admin: las tablas scrollean en horizontal dentro de la tarjeta,
     manteniendo columnas legibles y sin romper el layout. */
  .admin__inner { padding: 20px 14px 50px; gap: 26px; }
  .card { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .table { min-width: 560px; }
  .section__head { align-items: stretch; }
  .section__head select.input { width: 100%; }
  #newUserBtn { width: 100%; }

  /* Login cómodo y scrolleable con teclado abierto */
  .login__formpanel { padding: 28px 20px calc(28px + env(safe-area-inset-bottom)); align-items: start; }
  .login__card { max-width: 420px; margin: 0 auto; }
}

/* ============================================================
   <= 380px : teléfonos chicos (320–380px)
   ============================================================ */
@media (max-width: 380px) {
  body { font-size: 14.5px; }
  .chat__inner { padding: 14px 10px 10px; }
  .composer__inner { padding-left: 10px; padding-right: 10px; }
  .answer { padding: 13px 12px; }
  .empty__h { font-size: 22px; }
  .composer__hint { font-size: 11px; }
  .admin__inner { padding: 16px 10px 44px; }
  .modal { padding: 20px; }
}

/* ============================================================
   Bug 3 — Menú de usuario (engranaje) en mobile
   ------------------------------------------------------------
   En desktop el menú es position:absolute dentro de .usermenu,
   pero en mobile queda atrapado por el .app{overflow:hidden} y su
   stacking context. Lo pasamos a position:fixed (relativo al
   viewport): panel bien posicionado bajo la topbar, fondo sólido,
   z-index alto y sin solaparse mal con el contenido de abajo.
   ============================================================ */
@media (max-width: 560px) {
  .menu {
    position: fixed;
    top: calc(54px + env(safe-area-inset-top, 0px)); /* justo bajo la topbar mobile (54px) */
    right: max(10px, env(safe-area-inset-right));
    left: auto;
    min-width: 210px;
    max-width: calc(100vw - 20px);                   /* nunca se sale de la pantalla */
    background: var(--surface);                      /* fondo sólido opaco */
    box-shadow: var(--shadow-lg);
    z-index: 1000;                                   /* por encima del contenido */
    transform-origin: top right;
  }
  /* Ítems con buen target táctil dentro del panel */
  .menu__item { min-height: 44px; }
}