/* ==========================================================================
   ERP — folha de estilos única. Tema claro/escuro por variáveis CSS.
   data-theme="light|dark" no <html> força o tema; sem o atributo, segue o sistema.
   ========================================================================== */

:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --surface-2: #f8fafb;
  --border: #e2e7ec;
  --border-strong: #cbd3db;
  --text: #17212b;
  --text-muted: #5b6875;
  --primary: #0f766e;
  --primary-hover: #0d645d;
  --primary-soft: #e3f3f1;
  --primary-contrast: #ffffff;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --success: #067647;
  --success-soft: #e6f6ee;
  --focus: #2563eb;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, .12);
  --radius: 10px;
  --radius-sm: 7px;
  --sidebar-w: 240px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1418;
    --surface: #161e24;
    --surface-2: #1b252c;
    --border: #26323b;
    --border-strong: #36444f;
    --text: #e6ecf0;
    --text-muted: #94a3af;
    --primary: #2dd4bf;
    --primary-hover: #5eead4;
    --primary-soft: #11332f;
    --primary-contrast: #062421;
    --danger: #f97066;
    --danger-soft: #3a1714;
    --success: #47cd89;
    --success-soft: #0f2e1f;
    --focus: #60a5fa;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0e1418;
  --surface: #161e24;
  --surface-2: #1b252c;
  --border: #26323b;
  --border-strong: #36444f;
  --text: #e6ecf0;
  --text-muted: #94a3af;
  --primary: #2dd4bf;
  --primary-hover: #5eead4;
  --primary-soft: #11332f;
  --primary-contrast: #062421;
  --danger: #f97066;
  --danger-soft: #3a1714;
  --success: #47cd89;
  --success-soft: #0f2e1f;
  --focus: #60a5fa;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  --shadow-lg: 0 12px 32px rgba(0, 0, 0, .5);
  color-scheme: dark;
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { line-height: 1.25; margin: 0; }
h1 { font-size: 1.5rem; font-weight: 650; letter-spacing: -.01em; }
h2 { font-size: 1.1rem; font-weight: 600; }
p { margin: 0; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--text-muted); }
.small { font-size: .85rem; }
.icon { width: 20px; height: 20px; flex: none; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }

.skip-link {
  position: absolute; left: 8px; top: -40px; z-index: 100;
  background: var(--surface); padding: 8px 12px; border-radius: var(--radius-sm);
}
.skip-link:focus { top: 8px; }

/* ------------------------------------------------------------------ botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; padding: 0 16px;
  font: inherit; font-weight: 550; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
  cursor: pointer; text-decoration: none; transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--surface-2); text-decoration: none; }
.btn:disabled { opacity: .6; cursor: progress; }
.btn--primary { background: var(--primary); border-color: var(--primary); color: var(--primary-contrast); }
.btn--primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn--danger { color: var(--danger); border-color: currentColor; background: transparent; }
.btn--danger:hover { background: var(--danger-soft); }
.btn--block { width: 100%; }

.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm);
  color: var(--text); cursor: pointer;
}
.icon-btn:hover { background: var(--surface-2); }

/* ------------------------------------------------------------------ alternador de tema */
.theme-toggle {
  display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 12px;
  font: inherit; font-size: .875rem; color: var(--text-muted);
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px; cursor: pointer;
}
.theme-toggle:hover { color: var(--text); border-color: var(--border-strong); }
.theme-toggle__icon { display: none; }
:root[data-theme-pref="sistema"] .theme-toggle__icon[data-icon="sistema"],
:root[data-theme-pref="claro"] .theme-toggle__icon[data-icon="claro"],
:root[data-theme-pref="escuro"] .theme-toggle__icon[data-icon="escuro"],
:root:not([data-theme-pref]) .theme-toggle__icon[data-icon="sistema"] { display: inline-flex; }
.theme-toggle .icon { width: 18px; height: 18px; }

/* ------------------------------------------------------------------ formulários */
.form { display: grid; gap: 16px; }
.form--narrow { max-width: 420px; }
.field { display: grid; gap: 6px; }
.field__label { font-size: .875rem; font-weight: 550; }
.field__hint { font-size: .8rem; color: var(--text-muted); }
.field input, .field select, .field textarea {
  width: 100%; min-height: 42px; padding: 0 12px;
  font: inherit; color: var(--text);
  background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm);
}
.field input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.field__password { position: relative; display: block; }
.field__password input { padding-right: 84px; }
.field__reveal {
  position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
  padding: 4px 10px; font: inherit; font-size: .8rem; color: var(--text-muted);
  background: transparent; border: 0; border-radius: 5px; cursor: pointer;
}
.field__reveal:hover { color: var(--text); background: var(--surface-2); }

.segmented { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; border: 0; }
.segmented legend { margin-bottom: 8px; padding: 0; }
.segmented__option input { position: absolute; opacity: 0; pointer-events: none; }
.segmented__option span {
  display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px;
  border: 1px solid var(--border-strong); border-radius: var(--radius-sm); cursor: pointer;
}
.segmented__option input:checked + span { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); font-weight: 550; }
.segmented__option input:focus-visible + span { outline: 2px solid var(--focus); outline-offset: 2px; }

/* ------------------------------------------------------------------ mensagens */
.flash-stack { display: grid; gap: 8px; margin-bottom: 20px; }
.flash {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-sm); border: 1px solid transparent; font-size: .925rem;
}
.flash--sucesso { background: var(--success-soft); color: var(--success); border-color: color-mix(in srgb, var(--success) 25%, transparent); }
.flash--erro { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 25%, transparent); }
.flash__close { background: none; border: 0; color: inherit; font-size: 1.2rem; line-height: 1; cursor: pointer; padding: 0 2px; }

/* ------------------------------------------------------------------ tela de login */
.guest { min-height: 100vh; display: flex; flex-direction: column; }
.guest__theme { display: flex; justify-content: flex-end; padding: 16px; }
.guest__main { flex: 1; display: grid; place-items: center; align-content: center; padding: 16px; }
.guest__main .flash-stack { width: min(400px, 100%); }
.guest__footer { padding: 20px; text-align: center; font-size: .8rem; color: var(--text-muted); }

.auth-card {
  width: min(400px, 100%); padding: 32px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow-lg);
}
.auth-card__head { text-align: center; margin-bottom: 24px; display: grid; gap: 8px; justify-items: center; }
.auth-card__note { display: flex; align-items: center; gap: 8px; justify-content: center; font-size: .8rem; color: var(--text-muted); }
.auth-card__note .icon { width: 16px; height: 16px; }

/* ------------------------------------------------------------------ marca */
.brand { display: flex; align-items: center; gap: 10px; padding: 18px 16px; color: var(--text); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand__mark {
  display: inline-grid; place-items: center; width: 32px; height: 32px;
  background: var(--primary); color: var(--primary-contrast); border-radius: 8px; font-weight: 700;
}
.brand__mark--lg { width: 48px; height: 48px; font-size: 1.4rem; border-radius: 12px; }
.brand__name { font-weight: 700; letter-spacing: .02em; }

/* ------------------------------------------------------------------ estrutura do app */
.sidebar {
  position: fixed; inset: 0 auto 0 0; width: var(--sidebar-w); z-index: 30;
  display: flex; flex-direction: column;
  background: var(--surface); border-right: 1px solid var(--border);
}
.nav { display: grid; gap: 2px; padding: 8px 10px; }
.nav__item {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 9px 12px;
  color: var(--text-muted); border-radius: var(--radius-sm); font: inherit; font-weight: 500; text-decoration: none;
}
.nav__item:hover { background: var(--surface-2); color: var(--text); text-decoration: none; }
.nav__item.is-active { background: var(--primary-soft); color: var(--primary); }
.nav__item--button { background: none; border: 0; cursor: pointer; text-align: left; }
.sidebar__footer { margin-top: auto; padding: 10px; border-top: 1px solid var(--border); display: grid; gap: 2px; }
.sidebar-backdrop { position: fixed; inset: 0; z-index: 25; background: rgba(0, 0, 0, .4); }

.shell { margin-left: var(--sidebar-w); min-height: 100vh; display: flex; flex-direction: column; }
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 24px;
  background: color-mix(in srgb, var(--bg) 85%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.topbar__menu { display: none; }
.topbar__hint { color: var(--text-muted); font-size: .9rem; }
.topbar__right { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.avatar {
  display: inline-grid; place-items: center; width: 36px; height: 36px; border-radius: 50%;
  background: var(--primary-soft); color: var(--primary); font-weight: 650;
}

.company-pill {
  display: inline-flex; align-items: center; gap: 10px; max-width: 420px; padding: 6px 12px;
  color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  text-decoration: none;
}
.company-pill:hover { border-color: var(--border-strong); text-decoration: none; }
.company-pill .icon { color: var(--text-muted); width: 18px; height: 18px; }
.company-pill__text { display: grid; line-height: 1.2; min-width: 0; }
.company-pill__text strong { font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.company-pill__text small { font-size: .75rem; color: var(--text-muted); }

.content { padding: 28px 24px 48px; width: 100%; max-width: 1200px; }
.content:focus { outline: none; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.page-head h1 + p { margin-top: 4px; }

/* ------------------------------------------------------------------ componentes */
.card { padding: 20px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.card > * + * { margin-top: 14px; }
.card__title { font-size: 1rem; }

.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-2__full { grid-column: 1 / -1; }

.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; margin-bottom: 24px; }
.tile {
  display: grid; gap: 4px; padding: 18px;
  color: var(--text); background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); text-decoration: none; transition: border-color .15s, transform .15s;
}
.tile:hover { border-color: var(--primary); text-decoration: none; transform: translateY(-1px); }
.tile .icon { width: 26px; height: 26px; color: var(--primary); margin-bottom: 8px; }
.tile .muted { font-size: .85rem; }

.activity { list-style: none; margin: 0; padding: 0; }
.activity li { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-top: 1px solid var(--border); font-size: .925rem; }
.activity li:first-child { border-top: 0; }
.activity time { white-space: nowrap; font-size: .85rem; }

.badge {
  display: inline-flex; align-items: center; padding: 3px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 550; background: var(--surface-2); color: var(--text-muted); border: 1px solid var(--border);
}

.company-grid { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.company-card__btn {
  display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px;
  font: inherit; color: var(--text); text-align: left;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow);
  cursor: pointer; transition: border-color .15s;
}
.company-card__btn:hover { border-color: var(--primary); }
.company-card.is-current .company-card__btn { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.company-card.is-current .badge { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.company-card__icon { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 10px; background: var(--primary-soft); color: var(--primary); flex: none; }
.company-card__body { display: grid; gap: 2px; min-width: 0; flex: 1; }
.company-card__body strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.company-card__body small { color: var(--text-muted); font-size: .8rem; }

.empty {
  display: grid; justify-items: center; gap: 10px; padding: 56px 24px; text-align: center;
  background: var(--surface); border: 1px dashed var(--border-strong); border-radius: var(--radius);
}
.empty > .icon { width: 40px; height: 40px; color: var(--text-muted); }
.empty .btn { margin-top: 8px; }

.error-page { width: min(480px, 100%); text-align: center; display: grid; gap: 12px; justify-items: center; margin: 48px auto; }
.error-page__code { font-size: 3.5rem; font-weight: 750; color: var(--primary); line-height: 1; }
.debug {
  width: 100%; max-height: 360px; overflow: auto; text-align: left; padding: 12px;
  font-size: .75rem; background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm);
}

/* ------------------------------------------------------------------ responsivo */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); transition: transform .2s ease; box-shadow: var(--shadow-lg); }
  .sidebar.is-open { transform: none; }
  .shell { margin-left: 0; }
  .topbar { padding: 0 16px; }
  .topbar__menu { display: inline-grid; }
  .theme-toggle__label { display: none; }
  .content { padding: 20px 16px 40px; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 520px) {
  .company-pill__text small { display: none; }
  .company-pill > .icon:last-child { display: none; }
  .company-grid { grid-template-columns: 1fr; }
  .auth-card { padding: 24px 20px; }
  .activity li { flex-direction: column; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}