/* =============================================================================
   PID — Design system global  |  Bootstrap 5.3.8
   Tema escuro (padrão) e claro via [data-bs-theme]. Todos os componentes usam
   tokens --pid-*; as telas herdam o visual sem CSS próprio.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --pid-font: 'Inter', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --pid-radius: 1rem; --pid-radius-sm: .7rem; --pid-radius-lg: 1.5rem;
  --pid-gold: #ffd970; --pid-cyan: #8bd9ed;
  --pid-ease: cubic-bezier(.2, .7, .2, 1);
}
/* Gradiente de destaque: tons claros no escuro; tons escuros no claro (contraste). */
:root, [data-bs-theme="dark"] { --pid-grad-a: #8bd9ed; --pid-grad-b: #5b7cfa; --pid-grad-c: #ffd970; }
[data-bs-theme="light"] { --pid-grad-a: #1f7fbf; --pid-grad-b: #5b4fe0; --pid-grad-c: #b7791f; }
/* Faixas sempre azul-marinho (hero do painel, login, CTA) mantêm os tons claros nos dois temas. */
.login-aside, .dash-welcome, .lp-cta { --pid-grad-a: #8bd9ed; --pid-grad-b: #7c9bff; --pid-grad-c: #ffd970; }
[data-bs-theme="dark"] {
  color-scheme: dark;
  --pid-bg: #0b0e1d; --pid-surface: #121832; --pid-surface-2: #161b30; --pid-raised: #1c2541;
  --pid-border: #27304a; --pid-text: #e8ecf6; --pid-muted: #98a2be;
  --pid-accent: #4db2ea; --pid-accent-soft: rgba(77, 178, 234, .14);
  --pid-btn-from: #3ca4dc; --pid-btn-to: #5b7cfa; --pid-btn-text: #fff;
  --pid-nav-bg: rgba(11, 14, 29, .78); --pid-shadow: 0 18px 50px rgba(0, 0, 0, .45);
  --pid-input-bg: #0f1429; --pid-hero-1: #202344; --pid-hero-2: #243c6c;
  --bs-body-bg: var(--pid-bg); --bs-body-color: var(--pid-text); --bs-border-color: var(--pid-border);
  --bs-secondary-bg: var(--pid-surface-2); --bs-tertiary-bg: var(--pid-raised);
  --bs-secondary-color: var(--pid-muted); --bs-link-color: var(--pid-accent); --bs-link-hover-color: #8bd9ed;
  --bs-link-color-rgb: 77, 178, 234; --bs-emphasis-color: #fff;
}
[data-bs-theme="light"] {
  color-scheme: light;
  --pid-bg: #f4f6fb; --pid-surface: #ffffff; --pid-surface-2: #f8f9fd; --pid-raised: #eef1f8;
  --pid-border: #e1e6f0; --pid-text: #1b2040; --pid-muted: #667091;
  --pid-accent: #1f7fbf; --pid-accent-soft: rgba(31, 127, 191, .1);
  --pid-btn-from: #2b285d; --pid-btn-to: #3c5a94; --pid-btn-text: #fff;
  --pid-nav-bg: rgba(255, 255, 255, .82); --pid-shadow: 0 18px 50px rgba(31, 38, 84, .12);
  --pid-input-bg: #ffffff; --pid-hero-1: #202344; --pid-hero-2: #2b3f78;
  --bs-body-bg: var(--pid-bg); --bs-body-color: var(--pid-text); --bs-border-color: var(--pid-border);
  --bs-secondary-bg: var(--pid-surface-2); --bs-tertiary-bg: var(--pid-raised);
  --bs-secondary-color: var(--pid-muted); --bs-link-color: var(--pid-accent); --bs-link-hover-color: #2b285d;
  --bs-link-color-rgb: 31, 127, 191;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--pid-font); background: var(--pid-bg); color: var(--pid-text);
  line-height: 1.6; -webkit-font-smoothing: antialiased; min-height: 100vh; display: flex; flex-direction: column;
}
body > main, body > .pid-main-wrap { flex: 1 0 auto; }
h1, h2, h3, h4, h5, h6 { color: var(--bs-emphasis-color); letter-spacing: -.02em; font-weight: 700; }
p { color: var(--pid-muted); }
a { text-underline-offset: .2em; }
::selection { background: var(--pid-accent); color: #fff; }
.text-body-secondary, .text-muted { color: var(--pid-muted) !important; }
.pid-main { max-width: 1280px; padding-top: 2rem; padding-bottom: 3.5rem; }
:focus-visible { outline: 2px solid var(--pid-accent); outline-offset: 2px; border-radius: 4px; }

/* ---------------------------------------------------------------- navbar */
.pid-nav {
  position: sticky; top: 0; z-index: 1030; padding: .65rem 0; background: var(--pid-nav-bg);
  border-bottom: 1px solid var(--pid-border); -webkit-backdrop-filter: saturate(160%) blur(16px); backdrop-filter: saturate(160%) blur(16px);
}
.pid-nav .container { max-width: 1280px; }
.pid-brand { display: flex; align-items: center; gap: .7rem; color: var(--bs-emphasis-color); text-decoration: none; font-weight: 800; letter-spacing: -.02em; }
.pid-brand:hover { color: var(--bs-emphasis-color); }
.pid-brand img { width: 40px; height: 40px; object-fit: contain; border-radius: 11px; background: var(--pid-raised); padding: 3px; }
.pid-brand small { display: block; font-size: .66rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--pid-muted); line-height: 1; margin-top: 2px; }
.pid-nav .nav-link { color: var(--pid-muted); font-weight: 600; font-size: .92rem; padding: .5rem .85rem; border-radius: var(--pid-radius-sm); transition: .2s; }
.pid-nav .nav-link:hover, .pid-nav .nav-link.active { color: var(--bs-emphasis-color); background: var(--pid-accent-soft); }
.pid-nav .navbar-toggler { border: 1px solid var(--pid-border); color: var(--pid-text); }
.pid-nav .navbar-toggler-icon { filter: var(--pid-toggler-filter, none); }
[data-bs-theme="dark"] .pid-nav .navbar-toggler-icon { filter: invert(1); }
.pid-nav-left { display: flex; align-items: center; gap: .85rem; min-width: 0; }
.pid-theme-toggle { display: inline-grid; place-items: center; flex: 0 0 auto; width: 42px; height: 42px; border-radius: 50%; cursor: pointer; font-size: 1rem;
  border: 1px solid var(--pid-border); background: var(--pid-surface); color: var(--pid-gold); transition: transform .35s var(--pid-ease), border-color .2s, background .2s, box-shadow .2s; }
[data-bs-theme="light"] .pid-theme-toggle { color: #5b4fe0; }
.pid-theme-toggle:hover { border-color: var(--pid-accent); box-shadow: 0 0 0 4px var(--pid-accent-soft); transform: rotate(18deg); }
.pid-theme-toggle:active { transform: scale(.92); }
.pid-icon-btn { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--pid-border); border-radius: var(--pid-radius-sm); background: var(--pid-surface); color: var(--pid-text); transition: .2s; }
.pid-icon-btn:hover { border-color: var(--pid-accent); color: var(--pid-accent); }
.pid-avatar { display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; font-weight: 700; font-size: .8rem; color: #fff; background: linear-gradient(135deg, var(--pid-btn-from), var(--pid-btn-to)); }
.pid-user-btn { display: inline-flex; align-items: center; gap: .55rem; padding: .3rem .75rem .3rem .35rem; border: 1px solid var(--pid-border); border-radius: 999px; background: var(--pid-surface); color: var(--pid-text); font-weight: 600; font-size: .88rem; }
.pid-user-btn:hover, .pid-user-btn.show { border-color: var(--pid-accent); color: var(--pid-text); background: var(--pid-surface); }

/* --------------------------------------------------------------- botões */
.btn { border-radius: var(--pid-radius-sm); font-weight: 650; padding: .55rem 1.1rem; transition: transform .18s var(--pid-ease), box-shadow .18s, background .18s, border-color .18s; }
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-lg { padding: .8rem 1.5rem; border-radius: .9rem; }
.btn-sm { padding: .3rem .65rem; border-radius: .55rem; }
.btn-primary { --bs-btn-color: var(--pid-btn-text); --bs-btn-hover-color: var(--pid-btn-text); --bs-btn-active-color: #fff; border: 0; background: linear-gradient(135deg, var(--pid-btn-from), var(--pid-btn-to)); box-shadow: 0 8px 22px -8px var(--pid-btn-to); }
.btn-primary:hover, .btn-primary:focus, .btn-primary:active { filter: brightness(1.1); background: linear-gradient(135deg, var(--pid-btn-from), var(--pid-btn-to)); box-shadow: 0 12px 28px -8px var(--pid-btn-to); }
.btn-outline-primary { --bs-btn-color: var(--pid-accent); --bs-btn-border-color: var(--pid-border); --bs-btn-hover-bg: var(--pid-accent-soft); --bs-btn-hover-color: var(--pid-accent); --bs-btn-hover-border-color: var(--pid-accent); --bs-btn-active-bg: var(--pid-accent-soft); --bs-btn-active-color: var(--pid-accent); }
.btn-outline-secondary { --bs-btn-color: var(--pid-muted); --bs-btn-border-color: var(--pid-border); --bs-btn-hover-bg: var(--pid-raised); --bs-btn-hover-color: var(--pid-text); --bs-btn-hover-border-color: var(--pid-border); }
.btn-light { --bs-btn-bg: var(--pid-raised); --bs-btn-border-color: var(--pid-border); --bs-btn-color: var(--pid-text); --bs-btn-hover-bg: var(--pid-border); --bs-btn-hover-color: var(--pid-text); }
.btn-ghost { background: transparent; border: 1px solid var(--pid-border); color: var(--pid-text); }
.btn-ghost:hover { border-color: var(--pid-accent); color: var(--pid-accent); }

/* ------------------------------------------------------------ formulários */
.form-label { font-weight: 600; font-size: .86rem; color: var(--pid-text); margin-bottom: .4rem; }
.form-control, .form-select { background-color: var(--pid-input-bg); border: 1px solid var(--pid-border); color: var(--pid-text); border-radius: var(--pid-radius-sm); padding: .62rem .85rem; min-height: 44px; transition: border-color .2s, box-shadow .2s; }
.form-control::placeholder { color: var(--pid-muted); opacity: .7; }
.form-control:focus, .form-select:focus { background-color: var(--pid-input-bg); color: var(--pid-text); border-color: var(--pid-accent); box-shadow: 0 0 0 .25rem var(--pid-accent-soft); }
.form-control:disabled, .form-control[readonly] { background: var(--pid-raised); opacity: .8; }
.form-text { color: var(--pid-muted); font-size: .78rem; }
.form-check-input { background-color: var(--pid-input-bg); border-color: var(--pid-border); }
.form-check-input:checked { background-color: var(--pid-btn-to); border-color: var(--pid-btn-to); }
.form-switch .form-check-input { width: 2.6em; height: 1.4em; cursor: pointer; }
.input-group-text { background: var(--pid-raised); border-color: var(--pid-border); color: var(--pid-muted); }

/* ----------------------------------------------------- cards, tabelas, etc */
.card, .modal-content, .accordion-item { background: var(--pid-surface); border: 1px solid var(--pid-border); border-radius: var(--pid-radius); color: var(--pid-text); }
.card { --bs-card-bg: var(--pid-surface); --bs-card-cap-bg: var(--pid-surface-2); --bs-card-border-color: var(--pid-border); box-shadow: 0 1px 2px rgba(0, 0, 0, .06); }
.card-header, .card-footer { background: var(--pid-surface-2); border-color: var(--pid-border); }
.pid-card { background: var(--pid-surface); border: 1px solid var(--pid-border); border-radius: var(--pid-radius); }
.pid-lift { transition: transform .25s var(--pid-ease), box-shadow .25s, border-color .25s; }
.pid-lift:hover { transform: translateY(-4px); border-color: var(--pid-accent); box-shadow: var(--pid-shadow); }
.table { --bs-table-bg: transparent; --bs-table-color: var(--pid-text); --bs-table-border-color: var(--pid-border); --bs-table-hover-bg: var(--pid-accent-soft); --bs-table-hover-color: var(--pid-text); --bs-table-striped-bg: var(--pid-surface-2); vertical-align: middle; margin-bottom: 0; }
.table > thead > tr > th { background: var(--pid-surface-2); color: var(--pid-muted); font-size: .72rem; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; white-space: nowrap; border-bottom: 1px solid var(--pid-border); padding: .8rem 1rem; }
.table > tbody > tr > td { padding: .8rem 1rem; }
.table-responsive { border: 1px solid var(--pid-border); border-radius: var(--pid-radius); background: var(--pid-surface); }
.badge { font-weight: 650; letter-spacing: .01em; }
.pid-badge { padding: .4em .7em; border-radius: 999px; font-size: .72rem; }
.alert { border: 1px solid transparent; border-radius: var(--pid-radius-sm); }
.dropdown-menu { --bs-dropdown-bg: var(--pid-surface); --bs-dropdown-border-color: var(--pid-border); --bs-dropdown-link-color: var(--pid-text); --bs-dropdown-link-hover-bg: var(--pid-accent-soft); --bs-dropdown-link-hover-color: var(--bs-emphasis-color); --bs-dropdown-divider-bg: var(--pid-border); border-radius: var(--pid-radius-sm); box-shadow: var(--pid-shadow); padding: .4rem; }
.dropdown-item { border-radius: .5rem; font-weight: 550; padding: .5rem .8rem; }
.page-link { background: var(--pid-surface); border-color: var(--pid-border); color: var(--pid-text); }
.page-link:hover { background: var(--pid-accent-soft); color: var(--pid-accent); border-color: var(--pid-border); }
.page-item.active .page-link { background: var(--pid-btn-to); border-color: var(--pid-btn-to); color: #fff; }
.page-item.disabled .page-link { background: var(--pid-surface-2); color: var(--pid-muted); border-color: var(--pid-border); }
.accordion { --bs-accordion-bg: transparent; --bs-accordion-border-color: var(--pid-border); --bs-accordion-btn-bg: var(--pid-surface); --bs-accordion-active-bg: var(--pid-accent-soft); --bs-accordion-active-color: var(--bs-emphasis-color); --bs-accordion-btn-color: var(--pid-text); --bs-accordion-btn-focus-box-shadow: 0 0 0 .25rem var(--pid-accent-soft); }
.accordion-item { margin-bottom: .75rem; overflow: hidden; }
.accordion-button { font-weight: 650; }
[data-bs-theme="dark"] .accordion-button::after { filter: invert(1) brightness(1.6); }
.nav-pills .nav-link { color: var(--pid-muted); font-weight: 600; border-radius: var(--pid-radius-sm); }
.nav-pills .nav-link.active { background: linear-gradient(135deg, var(--pid-btn-from), var(--pid-btn-to)); color: #fff; }
.nav-tabs { --bs-nav-tabs-border-color: var(--pid-border); --bs-nav-tabs-link-active-bg: var(--pid-surface); --bs-nav-tabs-link-active-border-color: var(--pid-border) var(--pid-border) var(--pid-surface); --bs-nav-tabs-link-active-color: var(--bs-emphasis-color); --bs-nav-link-color: var(--pid-muted); }
.list-group { --bs-list-group-bg: var(--pid-surface); --bs-list-group-border-color: var(--pid-border); --bs-list-group-color: var(--pid-text); }
.btn-dark { --bs-btn-bg: var(--pid-raised); --bs-btn-border-color: var(--pid-border); --bs-btn-color: var(--pid-text); --bs-btn-hover-bg: var(--pid-btn-to); --bs-btn-hover-border-color: var(--pid-btn-to); --bs-btn-hover-color: #fff; --bs-btn-active-bg: var(--pid-btn-to); --bs-btn-active-color: #fff; }
.badge.bg-dark, .badge.text-bg-dark { background-color: var(--pid-raised) !important; color: var(--pid-text) !important; border: 1px solid var(--pid-border); }
.bg-light { background-color: var(--pid-surface-2) !important; }
.bg-white { background-color: var(--pid-surface) !important; }
.text-dark { color: var(--pid-text) !important; }
.border-light, .border { border-color: var(--pid-border) !important; }
hr { border-color: var(--pid-border); opacity: 1; }
code { color: var(--pid-accent); }

/* ------------------------------------------------------------ componentes */
.pid-eyebrow { display: inline-flex; align-items: center; gap: .5rem; padding: .35rem .8rem; border-radius: 999px; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--pid-accent); background: var(--pid-accent-soft); border: 1px solid color-mix(in srgb, var(--pid-accent) 30%, transparent); }
.pid-gradient-text { background: linear-gradient(120deg, var(--pid-grad-a), var(--pid-grad-b) 60%, var(--pid-grad-c)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pid-icon { display: inline-grid; place-items: center; flex: 0 0 auto; width: 48px; height: 48px; border-radius: 14px; font-size: 1.15rem; color: var(--pid-accent); background: var(--pid-accent-soft); }
.pid-page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.pid-page-head h1 { font-size: clamp(1.5rem, 2.4vw, 2rem); margin: .35rem 0 .15rem; }
.pid-page-head p { margin: 0; max-width: 60ch; }
.pid-breadcrumb { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; font-size: .8rem; color: var(--pid-muted); }
.pid-breadcrumb a { color: var(--pid-muted); text-decoration: none; }
.pid-breadcrumb a:hover { color: var(--pid-accent); }
.pid-empty { text-align: center; padding: 3.5rem 1rem; color: var(--pid-muted); }
.pid-empty i { font-size: 2.2rem; opacity: .45; display: block; margin-bottom: .75rem; }
.pid-flash { position: fixed; top: 76px; right: 1rem; z-index: 1080; width: min(420px, calc(100vw - 2rem)); display: grid; gap: .6rem; }
.pid-flash .alert { margin: 0; box-shadow: var(--pid-shadow); backdrop-filter: blur(10px); animation: pid-in .35s var(--pid-ease); }
.pid-json { max-height: 260px; overflow: auto; padding: .75rem; border-radius: var(--pid-radius-sm); background: var(--pid-input-bg); border: 1px solid var(--pid-border); font-size: .8rem; color: var(--pid-text); }
.htmx-request .pid-spinner, .pid-spinner.htmx-request { opacity: 1; }
.pid-spinner { opacity: 0; transition: opacity .2s; }
#crud-resultado.htmx-request { opacity: .55; transition: opacity .2s; }

/* ----------------------------------------------------------------- footer */
.pid-footer { margin-top: 4rem; padding: 3.5rem 0 1.5rem; background: var(--pid-surface-2); border-top: 1px solid var(--pid-border); }
.pid-footer h6 { font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--pid-muted); font-weight: 700; }
.pid-footer ul { list-style: none; padding: 0; margin: 0; }
.pid-footer li { margin: .5rem 0; }
.pid-footer a { color: var(--pid-text); text-decoration: none; font-size: .92rem; }
.pid-footer a:hover { color: var(--pid-accent); }
.pid-social a { display: inline-grid; place-items: center; width: 38px; height: 38px; margin-right: .4rem; border-radius: 50%; border: 1px solid var(--pid-border); color: var(--pid-muted); }
.pid-social a:hover { color: #fff; background: var(--pid-btn-to); border-color: var(--pid-btn-to); }

/* ---------------------------------------- terceiros (DataTables, selects) */
.bootstrap-select > .dropdown-toggle { background: var(--pid-input-bg); border: 1px solid var(--pid-border); color: var(--pid-text); border-radius: var(--pid-radius-sm); }
.bootstrap-select .dropdown-menu { background: var(--pid-surface); }
.dt-container .dt-search input, .dt-container .dt-length select { background: var(--pid-input-bg); border: 1px solid var(--pid-border); color: var(--pid-text); border-radius: .5rem; }
table.dataTable > tbody > tr { background: transparent; }

/* ---------------------------------------------------------------- motion */
.fade-in { animation: pid-in .55s var(--pid-ease) both; }
@keyframes pid-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }
@media (max-width: 991.98px) { .pid-nav .navbar-collapse { padding: 1rem 0 .5rem; } .pid-flash { top: 70px; } }
@media (max-width: 575.98px) { .pid-main { padding-top: 1.25rem; } .btn-lg { padding: .7rem 1.2rem; } }
/* Páginas de estado (erro, acesso negado, em construção) */
.estado { display: grid; place-items: center; min-height: 58vh; text-align: center; padding: 2rem 0; }
.estado-card { max-width: 520px; width: 100%; padding: clamp(2rem, 5vw, 3rem); }
.estado-icone { display: inline-grid; place-items: center; width: 84px; height: 84px; margin-bottom: 1.25rem; border-radius: 26px; font-size: 2rem; color: var(--pid-accent); background: var(--pid-accent-soft); }
.estado-icone.perigo { color: #ff6b7a; background: rgba(255, 107, 122, .12); }
.estado-icone.aviso { color: var(--pid-gold); background: rgba(255, 217, 112, .12); }
.estado-codigo { font-size: clamp(3rem, 8vw, 4.5rem); font-weight: 800; letter-spacing: -.05em; line-height: 1; margin-bottom: .5rem; }
