/* Layout em três áreas: menu lateral colapsável | página do item | resultado */
:root { --sb-w: 252px; --sb-wc: 72px; }

body { margin: 0; background: var(--bg); }
.shell { display: grid; grid-template-columns: var(--sb-w) minmax(0, 1fr); min-height: 100vh; transition: grid-template-columns .25s ease; }
.shell.collapsed { grid-template-columns: var(--sb-wc) minmax(0, 1fr); }

.sidebar { position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; background: var(--paper); border-right: 1px solid var(--line); overflow-x: hidden; overflow-y: auto; z-index: 30; }
.sidebar-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 16px 14px; border-bottom: 1px solid var(--line); min-height: 76px; }
.sidebar .brand { min-width: 0; gap: 10px; }
.sidebar .brand-mark { width: 40px; height: 40px; flex-shrink: 0; }
.sidebar .brand strong { font-size: 16px; }
.sidebar .brand small { white-space: nowrap; }
.menu-toggle { display: grid; place-items: center; width: 40px; height: 40px; flex-shrink: 0; border: 1px solid var(--line); border-radius: 11px; background:var(--paper); color: var(--ink); cursor: pointer; }
.menu-toggle:hover { border-color: var(--teal); }

.nav { display: flex; flex-direction: column; gap: 4px; padding: 10px; flex: 1; }
.nav-group { margin: 14px 10px 4px; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border: 0; border-radius: 11px; background: transparent; color: var(--muted); font: inherit; font-size: 14px; font-weight: 700; text-decoration: none; cursor: pointer; white-space: nowrap; width: 100%; text-align: left; transition: background .15s, color .15s; }
.nav-item .icon-svg { width: 19px; height: 19px; }
.nav-item:hover { background: color-mix(in srgb, var(--aqua) 70%, transparent); color: var(--ink); }
.nav-item[aria-current="page"] { background: var(--aqua); color: var(--teal-dark); }
.nav-item:focus-visible, .menu-toggle:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.sidebar-foot { padding: 10px; border-top: 1px solid var(--line); }
.theme-item .icon-slot { width: 19px; height: 19px; }

.shell.collapsed .nav-label { display: none; }
.shell.collapsed .sidebar-head { flex-direction: column; justify-content: center; padding: 14px 0; }
.shell.collapsed .nav-item { justify-content: center; padding: 11px 0; }
.shell.collapsed .nav { padding: 10px 8px; }
.shell.collapsed .sidebar-foot { padding: 10px 8px; }

.content { min-width: 0; }
.mobile-bar { display: none; }
.workspace { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(360px, 1fr); gap: 22px; align-items: start; padding: 22px; }
.workspace[data-view="projetos"], .workspace[data-view="ia"], .workspace[data-view="conta"], .workspace[data-view="tema"], .workspace[data-view="config"], .workspace[data-view="faq"], .workspace[data-view="suporte"] { grid-template-columns: minmax(0, 880px); }
.workspace[data-view="inicio"] { grid-template-columns: minmax(0, 1fr); }
.workspace[data-view="inicio"] .out-panel, .workspace[data-view="projetos"] .out-panel, .workspace[data-view="ia"] .out-panel, .workspace[data-view="conta"] .out-panel, .workspace[data-view="tema"] .out-panel, .workspace[data-view="config"] .out-panel, .workspace[data-view="faq"] .out-panel, .workspace[data-view="suporte"] .out-panel { display: none; }
.pane { min-width: 0; display: grid; gap: 18px; }
.view[hidden] { display: none; }
.view { display: grid; gap: 18px; align-content: start; }
.view-head h1 { margin: 0 0 4px; font-size: 28px; letter-spacing: -.02em; }
.view-head p { margin: 0; color: var(--muted); }
.legal { margin: 8px 0 0; color: var(--muted); font-size: 12px; }

.pane .card { padding: 24px; border-radius: 20px; }
.pane .card-head { padding-bottom: 16px; margin-bottom: 18px; }
.pane .grid.two { grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); }
.pane .grid.three { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.pane .style-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
.pane .resource-grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
.pane .resource-head { flex-wrap: wrap; }
.pane .resource-tools { margin-left: 0; flex-wrap: wrap; }
.pane .action-bar { position: sticky; bottom: 12px; padding: 14px 18px; flex-wrap: wrap; gap: 12px; }
.action-buttons { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ghost { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); background:var(--paper); color: var(--ink); border-radius: 12px; padding: 12px 15px; font: inherit; font-weight: 750; cursor: pointer; }
.action-bar .ghost { background: transparent; color: #e7f1f0; border-color: rgba(255,255,255,.28); }
.pane .primary, .out-panel .primary { display: inline-flex; align-items: center; gap: 8px; border: 0; border-radius: 12px; padding: 12px 16px; font: inherit; font-weight: 800; cursor: pointer; background: var(--teal); color: #062622; }
.pane .primary:disabled, .out-panel .primary:disabled { opacity: .6; cursor: progress; }
.card::after { display: none; }

.out-panel { position: sticky; top: 22px; max-height: calc(100vh - 44px); overflow: auto; display: grid; gap: 14px; align-content: start; padding: 20px; border: 1px solid var(--line); border-radius: 20px; background: var(--paper); box-shadow: var(--shadow); min-width: 0; }
.out-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.out-head h2 { margin: 0; font-size: 20px; }
.chip-badge { font-size: 12px; font-weight: 800; padding: 4px 10px; border-radius: 999px; background: var(--aqua); color: var(--teal-dark); }
.out-empty { display: grid; justify-items: center; gap: 8px; padding: 56px 20px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 16px; }
.out-empty strong { color: var(--ink); }
#out-body { display: grid; gap: 14px; min-width: 0; }
#out-body[hidden], .out-empty[hidden], .improve-box[hidden], #generated-files[hidden], #preview-frame[hidden], #prompt-output[hidden], .chip-badge[hidden] { display: none; }
.out-panel .result-actions { padding: 0; gap: 8px; }
.out-panel .result-actions .pdf-action { margin-left: 0; }
.out-panel .modal-content { min-height: 0; }
.out-panel .modal-content pre { height: auto; min-height: 280px; max-height: calc(100vh - 430px); margin: 0; padding: 18px; font-size: 13px; }
.out-panel .modal-content iframe { height: min(60vh, 560px); min-height: 280px; width: 100%; border: 1px solid var(--line); border-radius: 14px; }
.out-panel .generated-files { height: auto; max-height: none; }
.out-panel .ai-loading { min-height: 240px; }
.out-panel .status { margin: 0; min-height: 22px; }

.improve-box { display: grid; gap: 12px; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background:var(--paper); }
.improve-box label { display: block; font-size: 14px; font-weight: 750; }
.improve-box textarea { margin-top: 6px; }
.improve-actions { display: flex; justify-content: flex-end; gap: 10px; }
.improve-chips legend { margin-bottom: 8px; }

.save-row { display: flex; align-items: flex-end; gap: 10px; flex-wrap: wrap; padding-top: 14px; border-top: 1px solid var(--line); }
.save-name { flex: 1 1 200px; font-size: 13px; font-weight: 750; min-width: 0; }
.save-name input { margin-top: 6px; padding: 11px 13px; }

.projects-tools { display: flex; gap: 10px; }
.projects-list { display: grid; gap: 10px; }
.project-card { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.project-main { display: grid; gap: 2px; min-width: 0; }
.project-main strong { overflow-wrap: anywhere; }
.project-main small { color: var(--muted); }
.project-kind { display: inline-block; margin-right: 8px; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; background: var(--aqua); color: var(--teal-dark); }
.project-buttons { display: flex; gap: 8px; }
.project-buttons button { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background:var(--paper); color: var(--ink); border-radius: 10px; padding: 9px 12px; font: inherit; font-size: 13px; font-weight: 750; cursor: pointer; }
.project-buttons .danger { color: var(--danger); }
.project-buttons .danger.armed { background: var(--danger); color: #fff; border-color: var(--danger); }
.projects-empty { display: grid; justify-items: center; gap: 8px; padding: 56px 20px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 16px; }
.projects-empty strong { color: var(--ink); }

.ai-config-form.card { gap: 16px; }

@media (max-width: 1180px) {
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .out-panel { position: static; max-height: none; }
  .out-panel .modal-content pre { max-height: 560px; }
}

@media (max-width: 900px) {
  .shell, .shell.collapsed { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: min(300px, 86vw); transform: translateX(-100%); transition: transform .25s ease; box-shadow: 0 0 40px rgba(0,0,0,.35); }
  .shell.menu-open .sidebar { transform: translateX(0); }
  .shell.collapsed .nav-label { display: revert; }
  .shell.collapsed .sidebar-head { flex-direction: row; justify-content: space-between; padding: 16px 14px; }
  .shell.collapsed .nav-item { justify-content: flex-start; padding: 10px 12px; }
  .scrim { position: fixed; inset: 0; background: rgba(3, 14, 14, .6); z-index: 20; }
  .scrim[hidden] { display: none; }
  .mobile-bar { display: flex; align-items: center; gap: 12px; position: sticky; top: 0; z-index: 10; padding: 10px 14px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .workspace { padding: 16px 14px 28px; }
  .sidebar-head .menu-toggle { display: none; }
}

@media (prefers-reduced-motion: reduce) { .shell, .sidebar { transition: none; } }
.sidebar .brand > span { min-width: 0; overflow: hidden; }
.sidebar .brand small, .sidebar .brand strong { display: block; overflow: hidden; text-overflow: ellipsis; }
[hidden] { display: none !important; }

@media (max-width: 600px) {
  .pane .action-bar { flex-direction: row; align-items: center; padding: 10px 12px; }
  .pane .action-bar p > span:last-child { display: none; }
  .pane .action-bar .action-buttons { flex: 1; flex-wrap: nowrap; justify-content: flex-end; }
  .pane .action-bar .action-buttons button { width: auto; padding: 11px 12px; }
  .pane .action-bar .primary { flex: 1; justify-content: center; }
}

/* Autenticação */
.auth-screen { min-height: 100vh; display: grid; grid-template-columns: minmax(380px, 1fr) minmax(0, 1.1fr); background: var(--bg); }
.auth-side { display: grid; place-items: center; padding: 32px 24px; }
.auth-card { width: min(420px, 100%); display: grid; gap: 22px; padding: 28px; border: 1px solid var(--line); border-radius: 22px; background: var(--paper); box-shadow: var(--shadow); }
.auth-art { display: grid; place-items: center; padding: 32px; background: var(--aqua); border-left: 1px solid var(--line); }
.auth-art img { width: min(380px, 72%); height: auto; }
@media (max-width: 860px) {
  .auth-screen { grid-template-columns: minmax(0, 1fr); }
  .auth-art { order: -1; padding: 18px; border-left: 0; border-bottom: 1px solid var(--line); }
  .auth-art img { width: 108px; }
  .auth-side { padding: 20px 16px 32px; }
}
.auth-brand { display: flex; align-items: center; gap: 12px; }
.auth-brand .brand-mark { width: 44px; height: 44px; }
.auth-brand strong, .auth-brand small { display: block; }
.auth-brand small { color: var(--muted); }
.auth-panel { display: grid; gap: 14px; }
.auth-panel[hidden] { display: none; }
.auth-panel h1 { margin: 0; font-size: 26px; letter-spacing: -.02em; }
.auth-panel p { margin: 0; color: var(--muted); }
.auth-panel .primary { justify-content: center; }
.auth-error { min-height: 20px; color: #c0504d; font-weight: 700; font-size: 14px; }
.link { border: 0; background: transparent; color: var(--teal-dark); font: inherit; font-weight: 750; cursor: pointer; padding: 6px; text-decoration: underline; }
.link[hidden] { display: none; }

/* Menu: usuário logado */
.user-chip { display: grid; gap: 1px; padding: 6px 12px 10px; min-width: 0; }
.user-chip strong, .user-chip small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.user-chip small { color: var(--muted); }

/* Conta, usuários, BYOK */
.account-form { display: grid; gap: 14px; }
.account-form h2 { margin: 0; font-size: 20px; }
.account-form label { display: block; font-size: 14px; font-weight: 750; }
.account-form input:disabled { opacity: .65; }
.byok-note { display: grid; gap: 10px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 14px; background:var(--paper); color: var(--muted); font-size: 14px; }
.byok-note h2 { margin: 0; font-size: 16px; color: var(--ink); }
.byok-note p { margin: 0; }
.byok-note ol { margin: 0; padding-left: 20px; display: grid; gap: 6px; }
.byok-note strong { color: var(--ink); }
.user-card { display: grid; gap: 12px; padding: 16px 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.user-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; align-items: end; }
.user-fields label { display: block; font-size: 13px; font-weight: 750; min-width: 0; }
.user-fields input:not([type=checkbox]), .user-fields select { margin-top: 6px; padding: 10px 12px; }
.user-active { display: flex !important; align-items: center; gap: 8px; padding-bottom: 12px; }
.user-active input { width: 18px; height: 18px; margin: 0; accent-color: var(--teal); }
.user-meta small { color: var(--muted); }
.user-card .project-buttons { flex-wrap: wrap; }
.user-card .status { margin: 0; min-height: 18px; }
.temp-box { display: grid; gap: 8px; padding: 16px 18px; border: 1px solid var(--teal); border-radius: 16px; background: var(--aqua); }
.temp-box p { margin: 0; }
.temp-box code { font: 700 20px/1.3 ui-monospace, monospace; letter-spacing: .04em; overflow-wrap: anywhere; }
.temp-box[hidden] { display: none; }
.temp-box .ghost { justify-self: start; }
.input-action { display: flex; gap: 10px; align-items: stretch; }
.input-action input { margin-top: 8px; flex: 1; min-width: 0; }
.input-action .ghost { margin-top: 8px; white-space: nowrap; }

/* Logo e página inicial: somente a imagem, centralizada */
.brand { color: inherit; text-decoration: none; }
.brand-mark { background:var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 5px; object-fit: contain; }
.home { min-height: calc(100vh - 44px); place-items: center; align-content: center; }
.home-logo { width: min(327px, 62vw); height: auto; }
@media (max-width: 900px) { .home { min-height: calc(100vh - 140px); } }
.auth-error.ok { color: var(--teal-dark); }