/* =====================================================================
   AutoIRS — Tema Premium "Midnight Luxe"
   Paleta: Azul-marinho profundo + Dourado + Marfim
   Tipografia: Playfair Display (títulos) + Inter (texto)
   Funciona sobre o Bootstrap 5.3 em modo escuro (data-bs-theme="dark").
   ===================================================================== */

:root {
    /* Navy — extraído do fundo da logo (charcoal-navy profundo) */
    --navy-900: #070A11;
    --navy-800: #0A0E18;   /* fundo base = igual ao fundo da logo */
    --navy-700: #0E141F;
    --navy-600: #18212F;
    --navy-card: #111A28;

    /* Dourado — do "A / AUTO" da logo */
    --gold:      #D2A33C;
    --gold-2:    #ECCB72;
    --gold-soft: rgba(210, 163, 60, .14);

    /* Prata/Platina — do "IRS" da logo (acento secundário) */
    --silver:    #C7CDD6;
    --silver-2:  #8F98A4;

    /* Neutros */
    --ivory:  #ECEFF3;
    --muted:  #8A95A3;
    --line:   rgba(236, 203, 114, .16);
    --line-2: rgba(255, 255, 255, .055);

    --shadow:    0 24px 60px -28px rgba(0, 0, 0, .75);
    --shadow-sm: 0 12px 30px -18px rgba(0, 0, 0, .65);

    /* Overrides do Bootstrap */
    --bs-body-bg: var(--navy-800);
    --bs-body-color: var(--ivory);
    --bs-primary: #D2A33C;
    --bs-primary-rgb: 210, 163, 60;
    --bs-link-color: #ECCB72;
    --bs-link-hover-color: #D2A33C;
    --bs-border-color: var(--line-2);
    --bs-emphasis-color: var(--ivory);
    --bs-secondary-color: var(--muted);
    --bs-font-sans-serif: 'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
}

/* ---------- Base ---------- */
* { letter-spacing: .1px; }

body {
    font-family: var(--bs-font-sans-serif);
    color: var(--ivory);
    min-height: 100vh;
    background:
        radial-gradient(1100px 600px at 78% -12%, rgba(210, 163, 60, .09), transparent 55%),
        radial-gradient(820px 480px at 50% -5%, rgba(28, 38, 56, .45), transparent 60%),
        linear-gradient(180deg, #0A0E18 0%, #070A11 100%);
    background-attachment: fixed;
}

/* Logo como marca d'água de fundo (degradê radial) — só nas páginas internas */
body:not(.auth-page)::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: url("../img/logo.png") no-repeat center 44%;
    background-size: min(720px, 84vw);
    opacity: .30;
    -webkit-mask-image: radial-gradient(ellipse 64% 60% at center 44%, #000 38%, transparent 76%);
    mask-image: radial-gradient(ellipse 64% 60% at center 44%, #000 38%, transparent 76%);
}
/* Conteúdo acima da marca d'água (navbar com z-index alto p/ o dropdown ficar à frente) */
.navbar { position: relative; z-index: 1031; }
main, footer { position: relative; z-index: 1; }

/* Anula utilitário claro do Bootstrap no body (tema é escuro) */
body.bg-light { background-color: transparent !important; }

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5 {
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 600;
    letter-spacing: .3px;
    color: var(--ivory);
}

a { text-decoration: none; }

::selection { background: var(--gold); color: var(--navy-900); }

/* Scrollbar refinada */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb { background: #1c3550; border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: #2a4a6b; }

/* ---------- Navbar ---------- */
.navbar-luxe {
    background: rgba(8, 11, 18, .82);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 6px 30px -16px rgba(0, 0, 0, .8);
    padding-top: .8rem;
    padding-bottom: .8rem;
}
.navbar-luxe .navbar-brand {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    font-size: 1.45rem;
    color: var(--ivory) !important;
}
.navbar-luxe .navbar-brand i {
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.navbar-luxe .nav-link {
    color: rgba(246, 243, 236, .80) !important;
    font-weight: 500;
    font-size: .94rem;
    margin: 0 .15rem;
    transition: color .2s ease;
}
.navbar-luxe .nav-link:hover { color: var(--gold-2) !important; }
.navbar-luxe .nav-link i { color: var(--gold); }
.navbar-toggler { border-color: var(--line); }

/* Dropdown (seletor de idioma) */
.dropdown-menu {
    background: var(--navy-card);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
    border-radius: 12px;
    padding: .4rem;
    min-width: 11rem;
}
.dropdown-item { color: var(--ivory); border-radius: 8px; padding: .5rem .8rem; }
.dropdown-item:hover, .dropdown-item:focus { background: var(--gold-soft); color: var(--gold-2); }
.dropdown-item.active { background: rgba(210, 163, 60, .2); color: var(--gold-2); }

/* Acordeão (página de Ajuda) */
.accordion { --bs-accordion-bg: transparent; }
.accordion-item {
    background: linear-gradient(180deg, var(--navy-card), var(--navy-700));
    border: 1px solid var(--line-2);
    border-radius: 12px !important;
    margin-bottom: .6rem;
    overflow: hidden;
}
.accordion-button {
    background: transparent;
    color: var(--ivory);
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem;
}
.accordion-button:not(.collapsed) { background: var(--gold-soft); color: var(--gold-2); box-shadow: none; }
.accordion-button:focus { box-shadow: 0 0 0 .2rem var(--gold-soft); border-color: var(--gold); }
.accordion-button::after { filter: invert(75%) sepia(40%) saturate(500%) hue-rotate(5deg); }
.accordion-body { color: var(--muted); line-height: 1.7; }

/* ---------- Cartões ---------- */
.card {
    background: linear-gradient(180deg, var(--navy-card), var(--navy-700));
    border: 1px solid var(--line-2);
    border-radius: 16px;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    position: relative;
}
.card.shadow-sm, .card.shadow { box-shadow: var(--shadow-sm) !important; }
/* fio dourado no topo dos cartões */
.card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: .55;
}
.card .card-header,
.card .card-header.bg-white {
    background: transparent !important;
    color: var(--ivory) !important;
    border-bottom: 1px solid var(--line);
    font-family: 'Playfair Display', serif;
    font-size: 1.05rem;
    padding: 1rem 1.25rem;
}
.card-header i { color: var(--gold); }
.card-body { padding: 1.4rem; }

/* destaque (ex.: imposto final / card border-primary) */
.card.border-primary {
    border: 1px solid var(--gold) !important;
    background: linear-gradient(180deg, rgba(201, 162, 39, .12), var(--navy-700));
}
.card.border-primary::before { opacity: 1; height: 3px; }

/* ---------- Botões ---------- */
.btn { border-radius: 10px; font-weight: 600; padding: .55rem 1.15rem; transition: all .2s ease; }
.btn-primary {
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    border: none;
    color: #2C2000;
    box-shadow: 0 10px 24px -12px rgba(201, 162, 39, .8);
}
.btn-primary:hover, .btn-primary:focus {
    background: linear-gradient(135deg, #EFD08F, #D4AE2E);
    color: #2C2000;
    transform: translateY(-1px);
    box-shadow: 0 14px 30px -12px rgba(201, 162, 39, .9);
}
/* botão secundário em tom prata (do "IRS" da logo) */
.btn-outline-secondary { color: var(--silver); border-color: rgba(199, 205, 214, .25); }
.btn-outline-secondary:hover { background: rgba(199, 205, 214, .1); color: #fff; border-color: var(--silver-2); }
.btn-outline-primary { color: var(--gold-2); border-color: rgba(201, 162, 39, .45); }
.btn-outline-primary:hover { background: var(--gold); color: var(--navy-900); border-color: var(--gold); }
.btn-outline-info { color: #8fd3e6; border-color: rgba(143, 211, 230, .4); }
.btn-outline-info:hover { background: #8fd3e6; color: var(--navy-900); }
.btn-outline-success { color: #8fd6ac; border-color: rgba(141, 214, 172, .4); }
.btn-outline-success:hover { background: #8fd6ac; color: var(--navy-900); }
.btn-outline-danger { color: #e9a1a1; border-color: rgba(233, 161, 161, .4); }
.btn-outline-danger:hover { background: #d96a6a; color: #fff; border-color: #d96a6a; }
.btn-outline-warning { color: var(--gold-2); border-color: rgba(229, 192, 123, .45); }
.btn-outline-warning:hover { background: var(--gold-2); color: var(--navy-900); }
.btn-success { background: linear-gradient(135deg, #2faa72, #1f8a5a); border: none; }
.btn-warning { background: linear-gradient(135deg, var(--gold-2), var(--gold)); border: none; color: #2C2000; }
.btn-sm { padding: .35rem .7rem; }

/* ---------- Formulários ---------- */
.form-label { color: var(--ivory); font-weight: 500; font-size: .92rem; margin-bottom: .35rem; }
.form-control, .form-select {
    background-color: rgba(7, 17, 28, .6);
    border: 1px solid var(--line-2);
    color: var(--ivory);
    border-radius: 10px;
    padding: .6rem .85rem;
}
.form-control::placeholder { color: rgba(157, 176, 194, .6); }
.form-control:focus, .form-select:focus {
    background-color: rgba(7, 17, 28, .8);
    border-color: var(--gold);
    color: var(--ivory);
    box-shadow: 0 0 0 .2rem var(--gold-soft);
}
.form-select { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23C9A227' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e"); }
.form-text { color: var(--muted); }

/* campo de senha com olhinho (input-group) */
.input-group > .form-control { border-top-right-radius: 0; border-bottom-right-radius: 0; }
.input-group > .toggle-senha {
    border-top-left-radius: 0; border-bottom-left-radius: 0;
    border-left: 0;
    background: rgba(7, 17, 28, .6);
    border-color: var(--line-2);
    color: var(--silver-2);
}
.input-group > .toggle-senha:hover { color: var(--gold-2); background: rgba(7, 17, 28, .8); }

/* ---------- Tabelas ---------- */
.table { --bs-table-bg: transparent; color: var(--ivory); border-color: var(--line-2); }
.table > thead th {
    background: rgba(201, 162, 39, .08) !important;
    color: var(--gold-2) !important;
    border-bottom: 1px solid var(--line) !important;
    text-transform: uppercase;
    font-size: .78rem;
    letter-spacing: .8px;
    font-weight: 600;
}
.table > tbody > tr { border-color: var(--line-2); }
.table-hover > tbody > tr:hover > * {
    background: rgba(201, 162, 39, .07);
    color: var(--ivory);
}
.table td, .table th { border-color: var(--line-2); }

/* ---------- Listas (list-group) ---------- */
.list-group { --bs-list-group-bg: transparent; }
.list-group-item {
    background: transparent;
    color: var(--ivory);
    border-color: var(--line-2);
    padding: .8rem 1.25rem;
}
.list-group-item.bg-light { background: rgba(201, 162, 39, .07) !important; }
.list-group-item strong { color: var(--gold-2); }

/* ---------- Badges ---------- */
.badge { font-weight: 600; padding: .45em .7em; border-radius: 6px; letter-spacing: .4px; }
.badge.bg-secondary { background: #2a3b4d !important; color: var(--ivory); }
.badge.bg-info { background: rgba(143, 211, 230, .18) !important; color: #aee3f1; }
.badge.bg-primary { background: var(--gold-soft) !important; color: var(--gold-2); }
.badge.bg-warning { background: rgba(229, 192, 123, .2) !important; color: var(--gold-2); }
.badge.bg-success { background: rgba(141, 214, 172, .18) !important; color: #a9e6c6; }
.badge.bg-danger { background: rgba(233, 161, 161, .18) !important; color: #f0b6b6; }

/* ---------- Alertas ---------- */
.alert { border-radius: 12px; border: 1px solid var(--line-2); }
.alert-success { background: rgba(47, 170, 114, .14); color: #b6ecce; border-color: rgba(47, 170, 114, .3); }
.alert-danger  { background: rgba(217, 106, 106, .14); color: #f1c0c0; border-color: rgba(217, 106, 106, .3); }
.alert-warning { background: rgba(201, 162, 39, .14); color: var(--gold-2); border-color: rgba(201, 162, 39, .35); }
.alert-info    { background: rgba(143, 211, 230, .12); color: #b9e6f1; border-color: rgba(143, 211, 230, .3); }

/* ---------- Utilitários sobrepostos ---------- */
.bg-white { background: linear-gradient(180deg, var(--navy-card), var(--navy-700)) !important; color: var(--ivory); }
.bg-warning-subtle { background: rgba(201, 162, 39, .12) !important; color: var(--gold-2) !important; }
.text-muted { color: var(--muted) !important; }
.text-primary { color: var(--gold-2) !important; }
.text-danger { color: #e9a1a1 !important; }
.text-white-50 { color: rgba(246, 243, 236, .55) !important; }
.border-top { border-color: var(--line-2) !important; }
hr { border-color: var(--line); opacity: 1; }

/* valor monetário em destaque */
.display-6 { font-family: 'Playfair Display', serif; font-variant-numeric: tabular-nums; color: var(--gold-2) !important; }

/* círculos do fluxo de estados (abertura) */
.rounded-circle.bg-primary { background: linear-gradient(135deg, var(--gold-2), var(--gold)) !important; color: var(--navy-900) !important; }
.rounded-circle.bg-light { background: rgba(255, 255, 255, .06) !important; color: var(--muted) !important; }

/* ---------- Tela de autenticação (login/registo) ---------- */
.auth-page { display: flex; align-items: center; min-height: 100vh; }
.auth-card {
    background: linear-gradient(180deg, rgba(20, 28, 42, .94), rgba(8, 11, 18, .97));
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
}
.auth-card .brand-title { font-family: 'Playfair Display', serif; font-weight: 700; color: var(--ivory); }
.auth-card .brand-mark {
    background: linear-gradient(135deg, var(--gold-2), var(--gold));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.auth-divider { height: 1px; background: linear-gradient(90deg, transparent, var(--line), transparent); border: 0; }

/* ---------- Rodapé ---------- */
footer.bg-white, footer { background: transparent !important; border-top: 1px solid var(--line) !important; }
footer .text-muted { color: var(--muted) !important; }
footer .text-danger { color: rgba(233, 161, 161, .85) !important; }

/* brilho sutil nos ícones de ação */
.btn-group .btn i { transition: transform .15s ease; }
.btn-group .btn:hover i { transform: scale(1.12); }