/* ============================================================
   SOPHI — Simulador Educacional
   css/edu.css — entorno do aparelho na identidade Rayner
   (azul-marinho + branco), minimalista e sem emojis:
   portal de entrada, barra, pedal virtual e o painel do
   professor como GAVETA RETRÁTIL (fechada por padrão).
   A tela do aparelho (css/sophi.css) replica o Sophi real.
   ============================================================ */

:root {
  --ryn-navy: #16202e;                  /* azul-tinta dos títulos (raynerplataformas) */
  --ryn-navy-2: #223046;
  --ryn-blue: #2e6cb5;                  /* azul médio dos números/acentos */
  --ryn-blue-soft: #8fb4dc;             /* ponta clara do degradê */
  --ryn-heading: #16202e;
  --ryn-bg: #f0f2f4;
  --ryn-card: #ffffff;
  --ryn-line: #dbe2e8;
  --ryn-text: #3f4a56;
  --ryn-dim: #7b8794;
  --ryn-font: "Jost", "Century Gothic", "Futura", "Avenir Next", "Trebuchet MS", Helvetica, sans-serif;
  --edu-w: clamp(300px, 28vw, 400px);   /* largura da gaveta em telas largas */
}

body {
  background: var(--ryn-bg);
  color: var(--ryn-text);
}

/* ============================================================
   PORTAL DE ENTRADA
   ============================================================ */
.gate {
  position: fixed; inset: 0;
  z-index: 200;
  display: grid; place-items: center;
  padding: 16px;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(46,108,181,.35), transparent 60%),
    linear-gradient(160deg, #1b2a3f 0%, #131e2e 70%, #0d1520 100%);
  overflow-y: auto;
  animation: gatein .35s ease-out;
}
@keyframes gatein { from { opacity: 0; } }

/* --- Etapa 1: idioma — minimalista: logo + PT/EN, nada mais --- */
.gate-min {
  display: grid;
  justify-items: center;
  gap: clamp(36px, 7vh, 64px);
  animation: cardin .5s cubic-bezier(.2, .9, .3, 1.1);
}
.gm-logo {
  font-size: clamp(56px, 9vw, 96px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  line-height: 1;
}
.gm-langs { display: flex; gap: clamp(20px, 4vw, 36px); }
.gm-lang {
  display: grid;
  justify-items: center;
  gap: 14px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 16px;
  padding: clamp(20px, 3vw, 30px) clamp(28px, 5vw, 46px);
  cursor: pointer;
  font: inherit;
  transition: background .18s, border-color .18s, transform .18s;
}
.gm-lang svg { width: clamp(48px, 7vw, 64px); height: auto; display: block; border-radius: 6px; box-shadow: 0 4px 14px rgba(0,0,0,.35); }
.gm-lang span { color: #fff; font-size: 15px; font-weight: 600; letter-spacing: 3px; }
.gm-lang:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.5); transform: translateY(-3px); }

/* --- Boas-vindas em motion: surge e desvanece (~3 s) --- */
.gate-splash {
  display: grid; place-items: center;
  text-align: center;
  padding: 0 24px;
}
.gate-splash span {
  color: #fff;
  font-size: clamp(22px, 4vw, 40px);
  font-weight: 300;
  letter-spacing: .04em;
  animation: splash 3s ease-in-out forwards;
}
@keyframes splash {
  0%   { opacity: 0; transform: translateY(14px) scale(.98); filter: blur(6px); }
  18%  { opacity: 1; transform: none; filter: blur(0); }
  72%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-8px); filter: blur(4px); }
}

/* --- Etapa 2: login (enxuto) --- */
.gate-card {
  width: min(460px, 96vw);
  background: var(--ryn-card);
  border-radius: 18px;
  padding: clamp(22px, 4vw, 36px);
  box-shadow: 0 24px 80px rgba(0, 10, 30, .45);
  animation: cardin .4s cubic-bezier(.2, .9, .3, 1.15);
}
@keyframes cardin { from { opacity: 0; transform: translateY(18px) scale(.97); } }
.gate-brand { display: flex; align-items: center; margin-bottom: 16px; }
.gb-sophi { font-size: 28px; font-weight: 700; color: var(--ryn-blue); letter-spacing: -0.5px; }
.gate-langsw { margin-left: auto; display: flex; border: 1px solid var(--ryn-line); border-radius: 7px; overflow: hidden; }
.glang {
  font: inherit; font-size: 11.5px; font-weight: 600;
  padding: 3px 9px;
  border: 0; background: #fff; color: var(--ryn-dim);
  cursor: pointer;
}
.glang.on { background: var(--ryn-navy); color: #fff; }
.gate-card h1 { font-size: clamp(20px, 3vw, 25px); color: var(--ryn-navy); font-weight: 500; margin-bottom: 6px; }
.gate-sub { font-size: 12.5px; color: var(--ryn-dim); line-height: 1.5; margin-bottom: 16px; }

.gate-users { display: grid; gap: 8px; margin-bottom: 12px; }
.gate-user {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: "n e" "m m";
  gap: 2px 10px;
  text-align: left;
  background: #f6f9fd;
  border: 1.5px solid var(--ryn-line);
  border-radius: 12px;
  padding: 10px 14px;
  font: inherit;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.gate-user:hover { border-color: var(--ryn-blue); background: #eef5fd; }
.gate-user strong { grid-area: n; color: var(--ryn-navy); font-size: 14.5px; }
.gate-user span { grid-area: e; color: var(--ryn-dim); font-size: 12px; align-self: center; }
.gate-user em { grid-area: m; color: var(--ryn-blue); font-size: 11.5px; font-style: normal; }

.gate-or {
  text-align: center;
  font-size: 11px;
  color: var(--ryn-dim);
  margin: 4px 0 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.gate-form { display: grid; gap: 10px; }
.gate-form input {
  font: inherit; font-size: 14px;
  padding: 11px 14px;
  border: 1.5px solid var(--ryn-line);
  border-radius: 10px;
  background: #fbfdff;
  color: var(--ryn-text);
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.gate-form input:focus { border-color: var(--ryn-blue); box-shadow: 0 0 0 3px rgba(46,108,181,.18); }
.gate-err { color: #c11e1e; font-size: 12.5px; min-height: 15px; }
.gate-go {
  font: inherit; font-size: 15px; font-weight: 600;
  background: linear-gradient(90deg, var(--ryn-blue), #4d86c6);
  color: #fff;
  border: 0; border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  transition: filter .15s, transform .1s;
}
.gate-go:hover { filter: brightness(1.15); }
.gate-go:active { transform: scale(.985); }
.gate-guest {
  width: 100%;
  margin-top: 10px;
  background: none;
  border: 0;
  color: var(--ryn-blue);
  font: inherit; font-size: 13px;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.gate-fine { margin-top: 14px; font-size: 10.5px; color: var(--ryn-dim); text-align: center; }

/* ============================================================
   BARRA DO SIMULADOR
   ============================================================ */
.simbar, .edu, .edu-handle, .pd-wrap, .gate { font-family: var(--ryn-font); }

.simbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  padding: 8px 16px;
  background: var(--ryn-navy);
  border-bottom: 2px solid var(--ryn-blue);
}
.sb-left { display: flex; align-items: baseline; gap: 10px; }
.sb-left strong { font-size: 17px; letter-spacing: 4px; color: #fff; font-weight: 500; }
.sb-tag { font-size: 12px; color: #9db8d4; font-weight: 300; }
.sb-right { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.sb-langs { display: flex; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; overflow: hidden; }
.sb-langs .sbtn { border: 0; border-radius: 0; padding: 6px 10px; }
.sbtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid rgba(255,255,255,.32);
  color: #eef4fa;
  border-radius: 3px;
  padding: 6px 12px;
  font: inherit; font-size: 12.5px; font-weight: 400;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  white-space: nowrap;
}
.sbtn:hover { background: rgba(255,255,255,.12); }
.sbtn.on { background: #fff; border-color: #fff; color: var(--ryn-navy); font-weight: 500; }
.sb-ic { display: inline-flex; width: 15px; height: 15px; }
.sb-ic svg { width: 100%; height: 100%; }

/* ============================================================
   PEDAL VIRTUAL (mais presença, centralizado)
   ============================================================ */
.pedal-dock {
  display: flex;
  justify-content: center;
  padding-bottom: 2px;
}
.pd-wrap {
  display: flex;
  gap: 22px;
  align-items: stretch;
  background: var(--ryn-card);
  border: 1px solid var(--ryn-line);
  border-radius: 14px;
  padding: 14px 22px;
  min-width: min(520px, 94vw);
  box-shadow: 0 6px 20px rgba(0, 40, 85, .08);
}
.pd-track {
  width: 68px;
  height: 128px;
  background: linear-gradient(180deg, #f2f6fb, #dfe8f3);
  border: 1.5px solid var(--ryn-line);
  border-radius: 10px;
  position: relative;
  cursor: ns-resize;
  touch-action: none;
  overflow: hidden;
}
.pd-sectors { position: absolute; inset: 0; display: grid; grid-template-rows: 1fr 1fr 1fr; }
.pd-sectors span { border-bottom: 1px dashed #b9c9dd; }
.pd-fill {
  position: absolute; top: 0; left: 0; right: 0;
  height: 0%;
  background: linear-gradient(180deg, rgba(0,114,206,.25), rgba(0,114,206,.6));
  transition: height .04s linear;
}
.pd-knob {
  position: absolute; left: 4px; right: 4px;
  height: 10px;
  background: var(--ryn-navy);
  border-radius: 5px;
  top: 0;
  box-shadow: 0 2px 8px rgba(0, 20, 50, .35);
}
.pd-info { display: flex; flex-direction: column; justify-content: center; gap: 8px; min-width: 0; }
.pd-sector { font-size: 16px; font-weight: 500; color: #33475c; }
.pd-sector.hot { color: var(--ryn-blue); }
.pd-keys { font-size: 11px; color: var(--ryn-dim); max-width: 320px; }
.pd-reflux {
  align-self: flex-start;
  background: none;
  border: 1.5px solid var(--ryn-line);
  border-radius: 8px;
  color: var(--ryn-dim);
  font: inherit; font-size: 12px;
  padding: 4px 12px;
  cursor: pointer;
  transition: border-color .15s, color .15s;
}
.pd-reflux.on { border-color: var(--ryn-blue); color: var(--ryn-blue); background: rgba(0,114,206,.08); }

/* ============================================================
   PAINEL DO PROFESSOR — gaveta retrátil (fechada por padrão)
   ============================================================ */

/* Alça na borda direita: seta + rótulo + contador de missões.
   "Respira" sutilmente até a primeira abertura (descoberta). */
.edu-handle {
  position: fixed;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 85;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  background: var(--ryn-card);
  color: var(--ryn-navy);
  border: 1px solid var(--ryn-line);
  border-right: 0;
  border-radius: 12px 0 0 12px;
  padding: 14px 8px;
  font: inherit;
  cursor: pointer;
  box-shadow: -4px 0 16px rgba(0, 20, 50, .12);
  transition: color .15s, transform .3s, box-shadow .3s;
}
.edu-handle:not(.seen) { animation: ehbreathe 2.8s ease-in-out infinite; }
@keyframes ehbreathe {
  50% { box-shadow: -6px 0 26px rgba(0, 114, 206, .38); transform: translateY(-50%) translateX(-3px); }
}
.edu-handle:hover { color: var(--ryn-blue); transform: translateY(-50%) translateX(-3px); }
.edu-handle.hidden { transform: translateY(-50%) translateX(110%); animation: none; }
.eh-chevron { width: 15px; height: 15px; color: var(--ryn-navy); }
.eh-chevron svg { width: 100%; height: 100%; display: block; }
.eh-label {
  writing-mode: vertical-rl;
  font-size: 10.5px; font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--ryn-navy);
}
.eh-badge {
  min-width: 20px; height: 20px;
  display: grid; place-items: center;
  background: var(--ryn-navy);
  color: #fff;
  border-radius: 50%;
  font-size: 11px; font-weight: 700;
  line-height: 1;
}
.eh-badge.zero { background: #1d9e55; }
.eh-badge.pop { animation: ehpop .35s cubic-bezier(.2, .9, .3, 1.4); }
@keyframes ehpop { 40% { transform: scale(1.35); } }

/* Espiada de descoberta: a gaveta mostra uma fatia e recolhe */
.edu.peek { transform: translateX(calc(100% - 76px)); }

/* Telas estreitas: a alça lateral sobreporia o aparelho — vira um
   botão-pílula flutuante na base, fora da tela do Sophi */
@media (max-width: 899px) {
  .edu-handle {
    top: auto;
    bottom: max(14px, env(safe-area-inset-bottom));
    right: 50%;
    transform: translateX(50%);
    flex-direction: row;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--ryn-line);
    border-radius: 999px;
    padding: 10px 18px;
    box-shadow: 0 10px 30px rgba(0, 20, 50, .25);
    animation: none;
  }
  .edu-handle:not(.seen) { animation: ehbreathe-m 2.8s ease-in-out infinite; }
  .edu-handle:hover { transform: translateX(50%); }
  .edu-handle.hidden { transform: translateX(50%) translateY(180%); animation: none; }
  .eh-label { writing-mode: horizontal-tb; font-size: 11px; }
  .eh-chevron { transform: rotate(90deg); }   /* seta aponta para cima */
}
@keyframes ehbreathe-m {
  50% { box-shadow: 0 10px 34px rgba(0, 114, 206, .45); }
}

/* A gaveta em si */
.edu {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: var(--edu-w);
  z-index: 95;
  background: var(--ryn-card);
  border-left: 1px solid var(--ryn-line);
  box-shadow: -18px 0 50px rgba(0, 15, 40, .22);
  transform: translateX(105%);
  transition: transform .32s cubic-bezier(.2, .9, .3, 1);
  overflow-y: auto;
}
.edu.open { transform: none; }

/* REGRA DE OURO: a gaveta nunca cobre o aparelho em telas largas.
   Ao abrir (ou espiar), o palco cede espaço e o monitor se
   redimensiona mantendo a proporção 16:10. */
.app { transition: padding-right .32s cubic-bezier(.2, .9, .3, 1); }
@media (min-width: 900px) {
  body.panel-open .app { padding-right: var(--edu-w); }
  body.panel-peek .app { padding-right: 80px; }
}

.edu-inner { padding: 18px; display: flex; flex-direction: column; gap: 14px; min-height: 100%; }
.edu-head { display: flex; align-items: center; }
.edu-head h2 {
  font-size: 22px; font-weight: 500; letter-spacing: .2px;
  background: linear-gradient(90deg, var(--ryn-blue), var(--ryn-blue-soft));
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.edu-close {
  margin-left: auto;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  background: none;
  border: 1px solid var(--ryn-line);
  border-radius: 8px;
  color: var(--ryn-dim);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.edu-close:hover { color: var(--ryn-navy); border-color: var(--ryn-blue); }
.edu-close svg { width: 14px; height: 14px; }

/* Abas internas */
.edu-tabs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: transparent;
  border-bottom: 1px solid var(--ryn-line);
  border-radius: 0;
  padding: 0;
}
.etab {
  font: inherit; font-size: 11px; font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 9px 2px 11px;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--ryn-dim);
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.etab.on { background: transparent; color: var(--ryn-navy); border-bottom-color: var(--ryn-blue); }
.etab:not(.on):hover { color: var(--ryn-navy); }

.edu-body { display: flex; flex-direction: column; gap: 14px; }

.edu-sec h3 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--ryn-blue);
  font-weight: 600;
  margin-bottom: 8px;
}
.edu-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.ebtn {
  background: #f7f9fb;
  border: 1px solid var(--ryn-line);
  border-radius: 6px;
  color: #33475c;
  font: inherit; font-size: 12.5px; font-weight: 400;
  padding: 9px 10px;
  cursor: pointer;
  text-align: left;
  transition: border-color .15s, background .15s;
}
.ebtn:hover { border-color: var(--ryn-blue); background: #eef5fd; }
.ebtn kbd {
  float: right;
  background: #fff;
  border: 1px solid var(--ryn-line);
  border-radius: 4px;
  font-size: 10px;
  padding: 1px 5px;
  color: var(--ryn-dim);
}
.edu-status {
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--ryn-text);
  display: flex; flex-direction: column; gap: 3px;
  min-height: 16px;
}
.edu-status span { color: #93a5bc; font-variant-numeric: tabular-nums; margin-right: 6px; }

#eduChart { width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--ryn-line); }
.edu-legend { display: flex; gap: 12px; margin-top: 6px; font-size: 10.5px; color: var(--ryn-dim); flex-wrap: wrap; }
.edu-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; vertical-align: -1px; }

/* Casos (presets compactos) */
.edu-seal {
  font-size: 10.5px;
  font-weight: 500;
  letter-spacing: .3px;
  color: var(--ryn-blue);
  background: #dce9f8;
  border: 0;
  border-radius: 999px;
  padding: 6px 14px;
  display: inline-block;
}
.edu-presets { display: flex; flex-direction: column; gap: 7px; margin-top: 10px; }
.preset {
  background: #f6f9fd;
  border: 1.5px solid var(--ryn-line);
  border-radius: 10px;
  padding: 9px 12px;
  color: var(--ryn-text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  display: flex; flex-direction: column; gap: 3px;
  transition: border-color .15s, background .15s;
}
.preset:hover { border-color: var(--ryn-blue); background: #eef5fd; }
.preset.applied { border-color: var(--ryn-blue); background: #e3f0fc; }
.preset strong { font-size: 13.5px; color: var(--ryn-navy); font-weight: 600; }
.preset span {
  font-size: 12px; color: #55606c; line-height: 1.5; font-weight: 400;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Missões (gamificação sóbria) */
.edu-msub { font-size: 12px; color: var(--ryn-dim); }
.edu-progress { display: grid; gap: 6px; margin: 10px 0 4px; }
.ep-bar { height: 6px; background: #e4ecf5; border-radius: 3px; overflow: hidden; }
.ep-fill { height: 100%; background: linear-gradient(90deg, var(--ryn-blue), #35c46f); border-radius: 3px; transition: width .4s cubic-bezier(.2,.8,.3,1); }
.edu-progress span { font-size: 11px; color: var(--ryn-dim); }
.edu-missions { display: flex; flex-direction: column; gap: 7px; margin-top: 8px; }
.mission {
  background: #f6f9fd;
  border: 1.5px solid var(--ryn-line);
  border-radius: 10px;
  padding: 0;
  overflow: hidden;
}
.mission.done { border-color: #bfe3cd; background: #f2fbf5; }
.mission summary {
  list-style: none;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  cursor: pointer;
  font-size: 13px; color: var(--ryn-navy); font-weight: 600;
}
.mission summary::-webkit-details-marker { display: none; }
.m-check {
  width: 20px; height: 20px;
  border: 1.5px solid var(--ryn-line);
  border-radius: 50%;
  display: grid; place-items: center;
  color: #1d9e55;
  flex: none;
  background: #fff;
}
.mission.done .m-check { border-color: #1d9e55; background: #eafaf0; }
.m-check svg { width: 12px; height: 12px; }
.m-name { flex: 1; }
.m-state { font-size: 10px; text-transform: uppercase; letter-spacing: 1px; color: var(--ryn-dim); }
.mission.done .m-state { color: #1d9e55; }
.mission p { padding: 0 12px 12px 42px; font-size: 12px; color: #44546b; line-height: 1.55; }

/* Parâmetros */
.edu-params details, .edu details {
  background: #f8fafd;
  border: 1px solid var(--ryn-line);
  border-radius: 8px;
  padding: 8px 12px;
  margin-bottom: 6px;
}
.edu summary { cursor: pointer; font-size: 12.5px; color: var(--ryn-navy); font-weight: 600; }
.edu-params details p { font-size: 12px; color: #44546b; line-height: 1.55; margin-top: 6px; }

.edu-disclaimer p {
  font-size: 10.5px;
  color: var(--ryn-dim);
  line-height: 1.5;
  border-top: 1px solid var(--ryn-line);
  padding-top: 10px;
}
.edu-disclaimer code { color: var(--ryn-blue); }

/* ============================================================
   RESPONSIVIDADE
   ============================================================ */

/* Celulares (retrato) */
@media (max-width: 640px) {
  .simbar { padding: 6px 10px; }
  .sb-left strong { font-size: 15px; letter-spacing: 2px; }
  .sb-tag { display: none; }
  .sbtn { font-size: 11.5px; padding: 5px 8px; }
  .stage { padding: 6px; gap: 6px; grid-template-rows: auto auto 1fr; }
  .monitor { width: 100%; align-self: start; }
  .pd-wrap { width: 100%; gap: 14px; padding: 10px 12px; min-width: 0; }
  .pd-track { width: 52px; height: 100px; }
  .pd-sector { font-size: 13px; }
  .pd-keys { display: none; }
  .edu { width: 100vw; }
  .edu-handle { padding: 12px 6px; }
  .eh-label { font-size: 10px; }
  .gm-langs { flex-direction: row; }
}

/* Celulares (paisagem, pouca altura) */
@media (max-height: 480px) {
  .simbar { padding: 4px 10px; }
  .pedal-dock { position: fixed; right: 8px; bottom: 8px; z-index: 80; }
  .pd-wrap { min-width: 0; padding: 8px 10px; gap: 10px; }
  .pd-track { width: 40px; height: 78px; }
  .pd-keys, .pd-reflux { display: none; }
  .stage { padding: 4px; }
}

/* Acessibilidade: menos movimento */
@media (prefers-reduced-motion: reduce) {
  * { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* ============================================================
   TUTORIAL GUIADO — spotlight, balão e seta com traço à mão
   ============================================================ */
.tut { position: fixed; inset: 0; z-index: 150; font-family: var(--ryn-font); }
.tut.out { opacity: 0; transition: opacity .25s; }
.tut-spot {
  position: fixed;
  border-radius: 12px;
  box-shadow: 0 0 0 9999px rgba(10, 16, 26, .58), 0 0 0 2px rgba(143, 180, 220, .9);
  transition: all .38s cubic-bezier(.2, .85, .3, 1);
  pointer-events: none;
}
.tut-arrow { position: fixed; inset: 0; pointer-events: none; }
.tut-stroke {
  fill: none;
  stroke: #8fc1f0;
  stroke-width: 3;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .4));
}
.tut-balloon {
  position: fixed;
  background: #fff;
  border-radius: 14px;
  padding: 16px 18px 12px;
  box-shadow: 0 18px 60px rgba(0, 10, 30, .45);
  z-index: 151;
}
.tut-balloon.pop { animation: tutpop .3s cubic-bezier(.2, .9, .3, 1.2); }
@keyframes tutpop { from { opacity: 0; transform: translateY(8px) scale(.96); } }
.tut-balloon h4 {
  font-size: 15.5px; font-weight: 600; margin-bottom: 6px;
  background: linear-gradient(90deg, var(--ryn-blue), var(--ryn-blue-soft));
  -webkit-background-clip: text; background-clip: text;
  color: transparent; -webkit-text-fill-color: transparent;
}
.tut-balloon p { font-size: 12.5px; color: var(--ryn-text); line-height: 1.55; }
.tut-ref {
  font-size: 10.5px; color: var(--ryn-dim); font-style: italic;
  border-left: 2px solid var(--ryn-blue);
  padding-left: 8px;
  margin-top: 8px;
}
.tut-foot {
  display: flex; align-items: center; gap: 10px;
  margin-top: 12px;
  border-top: 1px solid var(--ryn-line);
  padding-top: 10px;
}
.tut-count { font-size: 10.5px; color: var(--ryn-dim); margin-right: auto; }
.tut-skip {
  background: none; border: 0;
  color: var(--ryn-dim);
  font: inherit; font-size: 12px;
  cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px;
}
.tut-next {
  font: inherit; font-size: 13px; font-weight: 600;
  background: linear-gradient(90deg, var(--ryn-blue), #4d86c6);
  color: #fff;
  border: 0; border-radius: 8px;
  padding: 8px 18px;
  cursor: pointer;
  transition: filter .15s, transform .1s;
}
.tut-next:hover { filter: brightness(1.12); }
.tut-next:active { transform: scale(.97); }

/* ============================================================
   RODAPÉ DO PAINEL + TUTOR DE DÚVIDAS (chat)
   ============================================================ */
.edu-inner { min-height: 100dvh; display: flex; flex-direction: column; }
.edu-body { flex: 1; }
.edu-footbar {
  position: sticky;
  bottom: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 12px 0 4px;
  background: linear-gradient(180deg, rgba(255,255,255,0), #fff 30%);
}
.efb {
  font: inherit; font-size: 12px; font-weight: 500;
  padding: 9px 10px;
  border: 1px solid var(--ryn-line);
  border-radius: 8px;
  background: #fff;
  color: var(--ryn-navy);
  cursor: pointer;
  transition: border-color .15s, background .15s, filter .15s;
}
.efb:hover { border-color: var(--ryn-blue); }
.efb.primary {
  background: linear-gradient(90deg, var(--ryn-blue), #4d86c6);
  border: 0; color: #fff; font-weight: 600;
}
.efb.primary:hover { filter: brightness(1.12); }

.chat { display: flex; flex-direction: column; height: 100%; min-height: 340px; }
.chat-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.chat-back {
  background: none; border: 0;
  color: var(--ryn-blue);
  font: inherit; font-size: 12.5px; font-weight: 500;
  cursor: pointer;
}
.chat-title { font-size: 13px; font-weight: 600; color: var(--ryn-navy); }
.chat-msgs {
  flex: 1;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
  padding: 2px 2px 8px;
  max-height: 52dvh;
}
.msg {
  max-width: 92%;
  border-radius: 12px;
  padding: 9px 12px;
  font-size: 12.5px;
  line-height: 1.5;
}
.msg.t {
  align-self: flex-start;
  background: #f2f6fb;
  border: 1px solid var(--ryn-line);
  color: var(--ryn-text);
  border-bottom-left-radius: 4px;
}
.msg.t strong { color: var(--ryn-navy); display: block; margin-bottom: 3px; }
.msg.u {
  align-self: flex-end;
  background: var(--ryn-navy);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.msg-ref {
  font-size: 10px; color: var(--ryn-dim); font-style: italic;
  border-left: 2px solid var(--ryn-blue);
  padding-left: 7px;
  margin-top: 6px;
}
.msg-rel { margin-top: 7px; display: flex; flex-wrap: wrap; gap: 5px; align-items: center; font-size: 11px; color: var(--ryn-dim); }
.chip-q {
  font: inherit; font-size: 11px; font-weight: 500;
  background: #dce9f8;
  color: var(--ryn-blue);
  border: 0; border-radius: 999px;
  padding: 4px 11px;
  cursor: pointer;
  transition: filter .15s;
}
.chip-q:hover { filter: brightness(.94); }
.chat-input { display: flex; gap: 7px; padding-top: 8px; border-top: 1px solid var(--ryn-line); }
.chat-input input {
  flex: 1;
  font: inherit; font-size: 13px;
  padding: 9px 12px;
  border: 1.5px solid var(--ryn-line);
  border-radius: 9px;
  outline: none;
  color: var(--ryn-text);
}
.chat-input input:focus { border-color: var(--ryn-blue); }
.chat-input button {
  font: inherit; font-size: 12.5px; font-weight: 600;
  background: var(--ryn-navy);
  color: #fff;
  border: 0; border-radius: 9px;
  padding: 9px 16px;
  cursor: pointer;
}

@media (max-width: 640px) {
  .tut-balloon { max-width: calc(100vw - 24px); }
  .chat-msgs { max-height: 44dvh; }
}