/* ==========================================================================
   Astra SSH — Instalador (wizard de 3 passos)
   Camada própria sobre o Design System (dtunnel-theme.css).
   Tokens: herda --dt-* (cores, raio, sombra, motion);
   composição local na escala 4/8/12/16/24/32.
   ========================================================================== */

html[data-theme] body.iz-body {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.iz-wrap {
  width: 100%;
  max-width: 640px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* --- marca + tema --------------------------------------------------------- */
.iz-brand { display: flex; align-items: center; gap: 12px; }
.iz-brand-mark {
  width: 44px; height: 44px; border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--dt-primary-soft);
  border: 1px solid var(--dt-border);
  color: var(--dt-primary);
  font-size: 1.4rem;
  flex: none;
}
.iz-brand-tx { display: flex; flex-direction: column; line-height: 1.15; }
.iz-brand-name {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.05rem; font-weight: 700; color: var(--dt-text);
}
.iz-brand-tx small { color: var(--dt-muted); font-size: .75rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.iz-theme {
  margin-left: auto;
  width: 36px; height: 36px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--dt-card); border: 1px solid var(--dt-border);
  color: var(--dt-muted); font-size: 1.05rem; cursor: pointer;
  transition: color .14s ease, border-color .14s ease;
}
.iz-theme:hover { color: var(--dt-text); border-color: var(--dt-muted); }
.iz-theme:active { transform: translateY(1px); }
.iz-theme:focus-visible { outline: 2px solid var(--dt-primary); outline-offset: 2px; }

/* --- passos --------------------------------------------------------------- */
.iz-steps { list-style: none; display: flex; align-items: center; gap: 8px; margin: 0; padding: 0; }
.iz-step {
  display: flex; align-items: center; gap: 8px;
  font-size: .75rem; font-weight: 600; color: var(--dt-muted);
  white-space: nowrap;
}
.iz-step + .iz-step::before {
  content: ""; width: 16px; height: 1px;
  background: var(--dt-border); display: inline-block;
}
.iz-step-dot {
  width: 24px; height: 24px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--dt-card); border: 1px solid var(--dt-border);
  font-size: .75rem; font-weight: 700; flex: none;
}
.iz-step.is-now { color: var(--dt-text); }
.iz-step.is-now .iz-step-dot {
  background: var(--dt-primary); border-color: var(--dt-primary); color: #fff;
}
.iz-step.is-done { color: var(--dt-text-2); }
.iz-step.is-done .iz-step-dot {
  background: var(--dt-success-soft); border-color: var(--dt-success); color: var(--dt-success);
}

/* --- card ----------------------------------------------------------------- */
.iz-card {
  background: var(--dt-card);
  border: 1px solid var(--dt-border);
  border-radius: var(--dt-radius);
  box-shadow: var(--dt-shadow);
  overflow: hidden;
}
.iz-card-head { padding: 24px 24px 0; }
.iz-title {
  font-family: "Space Grotesk", "Manrope", sans-serif;
  font-size: 1.3rem; font-weight: 700; color: var(--dt-text);
  margin: 0 0 4px;
}
.iz-card-head p { margin: 0; color: var(--dt-muted); font-size: .875rem; line-height: 1.5; }
.iz-card-body { padding: 24px; display: flex; flex-direction: column; gap: 20px; }
.iz-card-foot {
  padding: 16px 24px;
  border-top: 1px solid var(--dt-border-soft);
  background: var(--dt-card-2);
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.iz-card-foot:not(:has(.iz-foot-note)) { justify-content: flex-end; }

.iz-foot { text-align: center; color: var(--dt-muted); font-size: .75rem; margin: 0; }

/* --- régua de requisitos (momento do brief) ------------------------------- */
.iz-rail { display: flex; gap: 4px; }
.iz-rail span { height: 6px; flex: 1; border-radius: 999px; background: var(--dt-border); }
.iz-rail span.is-ok { background: var(--dt-success); }
.iz-rail span.is-bad { background: var(--dt-danger); }
.iz-rail-legend {
  display: flex; align-items: center; justify-content: space-between;
  gap: 8px; margin-top: 8px; font-size: .75rem; color: var(--dt-muted);
}
.iz-rail-legend strong { color: var(--dt-text-2); font-weight: 700; }

/* --- grupos + itens ------------------------------------------------------- */
.iz-group {
  display: flex; align-items: center; gap: 8px;
  margin: 0; font-size: .75rem; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase; color: var(--dt-muted);
}
.iz-count {
  margin-left: auto; padding: 2px 8px; border-radius: 999px;
  background: var(--dt-card-3); border: 1px solid var(--dt-border-soft);
  color: var(--dt-text-2); font-size: .75rem; letter-spacing: 0;
}
.iz-back { color: var(--dt-primary); font-size: .875rem; font-weight: 600; text-decoration: none; }
.iz-back:hover { text-decoration: underline; }

.iz-req { list-style: none; margin: 0; padding: 0; }
.iz-req li {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 0; border-bottom: 1px dashed var(--dt-border-soft);
}
.iz-req li:last-child { border-bottom: 0; }
.iz-req-ic {
  width: 28px; height: 28px; border-radius: 999px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 1rem;
}
.iz-req li.is-ok .iz-req-ic { background: var(--dt-success-soft); color: var(--dt-success); }
.iz-req li.is-bad .iz-req-ic { background: var(--dt-danger-soft); color: var(--dt-danger); }
.iz-req li.is-warn .iz-req-ic { background: var(--dt-warning-soft); color: var(--dt-warning); }
.iz-req-tx { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.iz-req-tx strong { font-size: .875rem; font-weight: 600; color: var(--dt-text); }
.iz-req-tx small { font-size: .75rem; color: var(--dt-muted); }
.iz-req-tx small.is-fix { color: var(--dt-danger); }
.iz-req li.is-warn .iz-req-tx small.is-fix { color: var(--dt-warning); }
.iz-req-val {
  margin-left: auto; flex: none;
  font-size: .75rem; font-weight: 600; color: var(--dt-text-2);
  max-width: 40%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.iz-req li.is-bad .iz-req-val { color: var(--dt-danger); }
.iz-req li.is-warn .iz-req-val { color: var(--dt-warning); }

/* --- caixas de aviso ------------------------------------------------------ */
.iz-note {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 16px; border-radius: var(--dt-radius-sm);
  border: 1px solid transparent;
  font-size: .875rem; line-height: 1.45;
}
.iz-note i { font-size: 1.05rem; flex: none; margin-top: 1px; }
.iz-note.is-ok { background: var(--dt-success-soft); border-color: rgba(47, 208, 127, .3); color: var(--dt-text-2); }
.iz-note.is-ok i { color: var(--dt-success); }
.iz-note.is-warn { background: var(--dt-warning-soft); border-color: rgba(247, 181, 75, .35); color: var(--dt-text-2); }
.iz-note.is-warn i { color: var(--dt-warning); }
.iz-note.is-danger { background: var(--dt-danger-soft); border-color: rgba(248, 109, 109, .35); color: var(--dt-text-2); }
.iz-note.is-danger i { color: var(--dt-danger); }
.iz-note.is-info { background: var(--dt-info-soft); border-color: rgba(56, 207, 224, .3); color: var(--dt-text-2); }
.iz-note.is-info i { color: var(--dt-info); }
.iz-foot-note { flex: 1 1 240px; font-size: .75rem; color: var(--dt-muted); display: flex; align-items: center; gap: 8px; }
.iz-foot-note i { font-size: 1.05rem; flex: none; }
.iz-foot-note.is-ok i { color: var(--dt-success); }
.iz-foot-note.is-warn i { color: var(--dt-warning); }
.iz-foot-note.is-danger i { color: var(--dt-danger); }
.iz-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

/* --- meta (infos do servidor) -------------------------------------------- */
.iz-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.iz-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 999px;
  background: var(--dt-card-3); border: 1px solid var(--dt-border-soft);
  color: var(--dt-muted); font-size: .75rem; font-weight: 600;
}
.iz-chip i { font-size: .95rem; color: var(--dt-primary); }

/* --- formulário ----------------------------------------------------------- */
.iz-form { display: grid; gap: 16px; }
.iz-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.iz-field label {
  display: block; margin-bottom: 6px;
  font-size: .875rem; font-weight: 600; color: var(--dt-text-2);
}
.iz-field label .iz-obr { color: var(--dt-danger); }
.iz-field small { display: block; margin-top: 6px; color: var(--dt-muted); font-size: .75rem; line-height: 1.4; }
.iz-input-icon { position: relative; }
.iz-input-icon > .bx {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--dt-muted); font-size: 1.05rem; pointer-events: none;
}
.iz-input-icon .form-control { padding-left: 38px !important; }

/* --- estados de botão ----------------------------------------------------- */
html[data-theme] .iz-wrap .btn { font-weight: 600; display: inline-flex; align-items: center; gap: 8px; }
html[data-theme] .iz-wrap .btn:focus-visible { outline: 2px solid var(--dt-primary); outline-offset: 2px; }
html[data-theme] .iz-wrap .btn:disabled { opacity: .45; cursor: not-allowed; filter: none; }

/* --- tela de conclusão ---------------------------------------------------- */
.iz-done { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 12px; padding: 8px 0; }
.iz-done-ic {
  width: 64px; height: 64px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 2rem;
  background: var(--dt-success-soft); color: var(--dt-success);
}
.iz-done-ic.is-erro { background: var(--dt-danger-soft); color: var(--dt-danger); }
.iz-done p { margin: 0; color: var(--dt-muted); font-size: .875rem; line-height: 1.5; max-width: 420px; }
/* detalhe técnico de falha (mensagem real do erro) */
.iz-erro-tec {
  margin: 4px 0 0;
  padding: .8rem .95rem;
  width: 100%;
  max-width: 560px;
  background: var(--dt-card-2);
  border: 1px solid var(--dt-border);
  border-radius: var(--dt-radius-sm);
  color: var(--dt-text-2);
  font-size: .78rem;
  line-height: 1.45;
  text-align: left;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 220px;
  overflow: auto;
}

/* --- modal de instalação (progresso por etapa) ---------------------------- */
.iz-modal {
  position: fixed; inset: 0; z-index: 60;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  background: rgba(4, 7, 14, .72);
  -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
}
.iz-modal[hidden] { display: none !important; }
/* o atributo hidden precisa vencer os display:flex/.btn das regras do tema */
.iz-modal [hidden] { display: none !important; }
.iz-modal-box {
  width: 100%; max-width: 460px;
  background: var(--dt-card);
  border: 1px solid var(--dt-border);
  border-radius: var(--dt-radius);
  box-shadow: var(--dt-shadow);
  overflow: hidden;
}
.iz-modal-head { padding: 20px 22px 0; }
.iz-modal-head h2 { margin: 0; font-size: 1.05rem; font-weight: 700; color: var(--dt-text); }
.iz-modal-body { padding: 16px 22px 20px; display: flex; flex-direction: column; gap: 14px; }
.iz-passos { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.iz-passos li { display: flex; align-items: center; gap: 10px; color: var(--dt-muted); font-size: .86rem; transition: color .15s ease; }
.iz-passo-ic {
  width: 24px; height: 24px; border-radius: 999px; flex: none;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--dt-border); color: var(--dt-muted); font-size: .9rem;
}
.iz-passos li.is-run { color: var(--dt-text); }
.iz-passos li.is-run .iz-passo-ic { border-color: var(--dt-primary); color: var(--dt-primary); background: var(--dt-primary-soft); }
.iz-passos li.is-run .iz-passo-ic i { animation: iz-girar .9s linear infinite; }
.iz-passos li.is-ok { color: var(--dt-text-2); }
.iz-passos li.is-ok .iz-passo-ic { border-color: var(--dt-success); color: var(--dt-success); background: var(--dt-success-soft); }
.iz-passos li.is-erro { color: var(--dt-danger); }
.iz-passos li.is-erro .iz-passo-ic { border-color: var(--dt-danger); color: var(--dt-danger); background: var(--dt-danger-soft); }
@keyframes iz-girar { to { transform: rotate(360deg); } }
.iz-modal-erro p { margin: 0; color: var(--dt-danger); font-size: .86rem; line-height: 1.5; }
.iz-modal-sucesso { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 4px 0; }
.iz-modal-sucesso p { margin: 0; color: var(--dt-muted); font-size: .86rem; line-height: 1.5; }
.iz-modal-foot {
  display: flex; justify-content: flex-end; gap: .6rem; flex-wrap: wrap;
  padding: 14px 22px 18px;
  border-top: 1px solid var(--dt-border-soft);
}

@media (max-width: 560px) {
  html[data-theme] body.iz-body { padding: 16px 12px; align-items: flex-start; }
  .iz-grid-2 { grid-template-columns: 1fr; }
  .iz-step { font-size: .75rem; }
  .iz-step + .iz-step::before { width: 8px; }
  .iz-card-head, .iz-card-body, .iz-card-foot { padding-left: 16px; padding-right: 16px; }
  .iz-req-val { max-width: 34%; }
}