/* ============================================================
   ATLAS - Tema claro corporativo (Infotech Solucoes Tecnologicas)
   Verde institucional + fundo claro + cards brancos
   ============================================================ */
:root {
    /* Marca Infotech */
    --green: #1FA84A;
    --green-dark: #0D6B32;
    --green-darker: #084D24;
    --green-soft: #E8F7EE;
    --lime: #7DCE45;

    /* Superficies */
    --bg: #F4F6F8;
    --surface: #FFFFFF;
    --surface-alt: #F8FAFB;
    --sidebar-bg: #0D3D1F;
    --sidebar-bg-2: #0D6B32;

    /* Texto */
    --text: #1B2733;
    --text-soft: #5B6B7B;
    --text-muted: #90A0AE;
    --text-on-green: #EAFBF0;

    /* Bordas / sombras */
    --border: #E3E8ED;
    --border-strong: #CDD6DE;
    --shadow-sm: 0 1px 2px rgba(16,40,26,.06), 0 1px 3px rgba(16,40,26,.05);
    --shadow-md: 0 4px 12px rgba(16,40,26,.08);
    --shadow-lg: 0 12px 32px rgba(16,40,26,.14);

    /* Status */
    --success: #1FA84A;
    --warning: #C98A00;
    --danger: #D14343;
    --info: #2F80ED;

    --transition: all .2s ease;
    --sidebar-width: 236px;
    --radius: 12px;
    --radius-sm: 8px;
    --z-sidebar: 1000;
    --z-topbar: 999;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }

body {
    font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.55;
    font-size: 14.5px;
}

a { text-decoration: none; color: var(--green-dark); transition: var(--transition); }
a:hover { color: var(--green); }
h1,h2,h3,h4,h5,h6 { font-weight: 600; line-height: 1.25; color: var(--text); }

/* ===================== SIDEBAR ===================== */
.sidebar {
    position: fixed; left: 0; top: 0; bottom: 0;
    width: var(--sidebar-width);
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, #0A5227 60%, var(--sidebar-bg-2) 100%);
    color: var(--text-on-green);
    display: flex; flex-direction: column;
    transition: var(--transition);
    z-index: var(--z-sidebar);
    box-shadow: var(--shadow-md);
}
.sidebar-header {
    padding: 1.1rem 1.1rem;
    border-bottom: 1px solid rgba(255,255,255,.12);
    display: flex; align-items: center; gap: .7rem;
}
.sidebar-brand-logo {
    width: 44px; height: 44px; border-radius: 10px; background: #fff;
    padding: 5px; object-fit: contain; flex-shrink: 0;
    box-shadow: 0 0 0 1px rgba(255,255,255,.35), var(--shadow-sm);
}
.sidebar-header h2 { font-size: 1.15rem; color: #fff; letter-spacing: .5px; }
.sidebar-header small { color: rgba(234,251,240,.75); display: block; font-size: .68rem; }

.sidebar-nav { flex: 1; overflow-y: auto; padding: .6rem .5rem; }
.sidebar-nav::-webkit-scrollbar { width: 6px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: rgba(255,255,255,.18); border-radius: 4px; }
.sidebar-nav ul { list-style: none; }
.sidebar-nav > ul > li { margin: .12rem 0; }

.nav-link {
    display: flex; align-items: center; gap: .7rem;
    padding: .62rem .8rem; color: rgba(234,251,240,.82);
    transition: var(--transition); width: 100%;
    background: none; border: none; font: inherit; text-align: left; cursor: pointer;
    border-radius: var(--radius-sm); font-size: .92rem;
}
.nav-link:hover { background: rgba(255,255,255,.10); color: #fff; }
.nav-link.active { background: rgba(125,206,69,.22); color: #fff; font-weight: 600; }
.nav-ico { width: 20px; text-align: center; font-size: 1rem; flex-shrink: 0; opacity: .95; }
.nav-link .nav-arrow { margin-left: auto; font-size: .62rem; transition: transform .2s; opacity: .8; }
.nav-submenu.open > .nav-link .nav-arrow { transform: rotate(180deg); }

.nav-submenu-list {
    list-style: none; max-height: 0; overflow: hidden;
    transition: max-height .3s ease;
}
.nav-submenu.open .nav-submenu-list { max-height: 900px; }
.nav-submenu-list a {
    display: flex; align-items: center; gap: .5rem;
    padding: .5rem .8rem .5rem 2.5rem;
    color: rgba(234,251,240,.7); font-size: .86rem; border-radius: var(--radius-sm);
}
.nav-submenu-list a:hover { color: #fff; background: rgba(255,255,255,.08); }
.nav-submenu-list a.active { color: #fff; font-weight: 600; background: rgba(125,206,69,.18); }

.sidebar-footer {
    padding: .85rem 1rem; border-top: 1px solid rgba(255,255,255,.12);
    display: flex; align-items: center; justify-content: space-between; gap: .5rem;
}
.user-details strong { display: block; font-size: .86rem; color: #fff; }
.user-details small { color: rgba(234,251,240,.65); font-size: .7rem; }
.btn-logout { color: #fff; padding: .4rem .7rem; border-radius: var(--radius-sm); background: rgba(255,255,255,.12); font-size: .82rem; }
.btn-logout:hover { background: rgba(209,67,67,.85); color: #fff; }

/* ===================== MAIN ===================== */
.main-content { transition: var(--transition); display: flex; flex-direction: column; min-height: 100vh; }
.main-content.authenticated { margin-left: var(--sidebar-width); }

.top-bar {
    background: var(--surface); border-bottom: 1px solid var(--border);
    padding: .85rem 1.5rem; display: flex; align-items: center; justify-content: space-between;
    position: sticky; top: 0; z-index: var(--z-topbar);
}
.top-bar-left { display: flex; align-items: center; gap: 1rem; }
.page-title { font-size: 1.25rem; font-weight: 600; }
.btn-menu { display: none; background: none; border: none; color: var(--text); font-size: 1.3rem; cursor: pointer; }
.top-bar-right { display: flex; align-items: center; gap: 1rem; }

.empresa-select select {
    background: var(--surface); color: var(--text);
    border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: .45rem .6rem; font: inherit;
}
.current-time { color: var(--text-soft); font-size: .85rem; }

.page-content { padding: 1.6rem; flex: 1; }

/* ===================== GREETING ===================== */
.greeting { margin-bottom: 1.4rem; }
.greeting h1 { font-size: 1.55rem; font-weight: 700; }
.greeting p { color: var(--text-soft); margin-top: .15rem; }

/* ===================== CARDS ===================== */
.card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); margin-bottom: 1.2rem; overflow: hidden;
    box-shadow: var(--shadow-sm);
}
.card-header {
    padding: .95rem 1.2rem; border-bottom: 1px solid var(--border);
    display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.card-header h3 { font-size: 1rem; font-weight: 600; }
.card-body { padding: 1.2rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px,1fr)); gap: 1.1rem; margin-bottom: 1.4rem; }
.stat-card {
    background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 1.15rem; display: flex; align-items: center; gap: 1rem; transition: var(--transition);
    box-shadow: var(--shadow-sm);
}
.stat-card:hover { border-color: var(--green); transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-icon {
    width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center;
    font-size: 1.25rem; color: #fff; background: var(--green); flex-shrink: 0; font-weight: 700;
}
.stat-icon.warn { background: var(--warning); }
.stat-icon.ok { background: var(--green); }
.stat-icon.info { background: var(--info); }
.stat-icon.danger { background: var(--danger); }
.stat-content h4 { font-size: .78rem; color: var(--text-soft); font-weight: 500; margin-bottom: .2rem; text-transform: uppercase; letter-spacing: .3px; }
.stat-value { font-size: 1.7rem; font-weight: 700; color: var(--text); }

/* ===================== TABELAS ===================== */
.table-responsive { overflow-x: auto; }
.data-table { width: 100%; border-collapse: collapse; }
.data-table thead { background: var(--surface-alt); }
.data-table th { padding: .7rem .8rem; text-align: left; font-weight: 600; font-size: .82rem; color: var(--text-soft); text-transform: uppercase; letter-spacing: .3px; border-bottom: 1px solid var(--border); }
.data-table td { padding: .68rem .8rem; border-bottom: 1px solid var(--border); }
.data-table tbody tr:hover { background: var(--surface-alt); }

/* ===================== BADGES ===================== */
.badge { display: inline-block; padding: .2rem .55rem; border-radius: 999px; font-size: .72rem; font-weight: 600; }
.badge-ok, .badge-ativo, .badge-liberado, .badge-publicado, .badge-resolvido, .badge-aprovado { background: var(--green-soft); color: var(--green-dark); }
.badge-warn, .badge-em_atraso, .badge-aguardando_cliente, .badge-em_analise, .badge-rascunho, .badge-aguardando { background: #FFF3D6; color: #916100; }
.badge-danger, .badge-bloqueado, .badge-cancelado, .badge-vencido, .badge-recusado, .badge-inativo, .badge-encerrado_inatividade { background: #FBE3E3; color: #A72020; }
.badge-info, .badge-em_atendimento, .badge-feito, .badge-fechado { background: #E4EEFC; color: #1A5CB8; }

/* ===================== BOTOES ===================== */
.btn { padding: .5rem 1rem; border: none; border-radius: var(--radius-sm); font-size: .88rem; font-weight: 600; cursor: pointer; transition: var(--transition); display: inline-flex; align-items: center; gap: .4rem; }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-dark); }
.btn-secondary { background: var(--surface); color: var(--text); border: 1px solid var(--border-strong); }
.btn-secondary:hover { background: var(--surface-alt); border-color: var(--green); color: var(--green-dark); }
.btn-success { background: var(--green); color: #fff; }
.btn-success:hover { background: var(--green-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { filter: brightness(.93); }
.btn-warning { background: var(--warning); color: #fff; }
.btn-sm { padding: .35rem .7rem; font-size: .8rem; }
.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: .55; cursor: not-allowed; }

/* ===================== FORMS ===================== */
.form-group { margin-bottom: 1rem; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px,1fr)); gap: 1rem; }
.form-group label { display: block; margin-bottom: .35rem; font-weight: 600; font-size: .85rem; color: var(--text); }
.form-group small { color: var(--text-muted); font-size: .75rem; }
.form-control, select.form-control, textarea.form-control {
    width: 100%; padding: .58rem .7rem; background: var(--surface);
    border: 1px solid var(--border-strong); border-radius: var(--radius-sm); color: var(--text); font-size: .9rem; font-family: inherit;
}
.form-control:focus { outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(31,168,74,.15); }
textarea.form-control { min-height: 90px; resize: vertical; }
.form-actions { display: flex; gap: .6rem; margin-top: 1rem; }
.form-check { display: flex; align-items: center; gap: .5rem; margin: .3rem 0; font-size: .88rem; }

/* ===================== FLASH ===================== */
.flash-messages { position: fixed; top: 18px; right: 18px; z-index: 10000; max-width: 380px; }
.alert { padding: .8rem 1rem; border-radius: var(--radius-sm); margin-bottom: .7rem; box-shadow: var(--shadow-lg); display: flex; justify-content: space-between; gap: 1rem; background: var(--surface); border-left: 4px solid var(--green); }
.alert-success { border-left-color: var(--green); color: var(--green-dark); }
.alert-error, .alert-danger { border-left-color: var(--danger); color: #A72020; }
.alert-warning { border-left-color: var(--warning); color: #916100; }
.alert-info { border-left-color: var(--info); color: #1A5CBB; }
.alert-close { background: none; border: none; color: inherit; cursor: pointer; font-size: 1.1rem; }

/* ===================== TABS ===================== */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1.2rem; flex-wrap: wrap; }
.tab-link { padding: .6rem 1rem; color: var(--text-soft); border-bottom: 2px solid transparent; cursor: pointer; background: none; border-top: none; border-left: none; border-right: none; font: inherit; font-weight: 600; }
.tab-link.active { color: var(--green-dark); border-bottom-color: var(--green); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===================== CHAT ===================== */
.chat-wrap { display: grid; grid-template-columns: 1fr 320px; gap: 1.2rem; align-items: start; }
.chat-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); display: flex; flex-direction: column; height: 70vh; box-shadow: var(--shadow-sm); overflow: hidden; }
.chat-head { background: var(--green-soft); border-bottom: 1px solid var(--border); padding: .7rem 1rem; font-weight: 600; color: var(--green-darker); display: flex; align-items: center; gap: .5rem; }
.chat-messages { flex: 1; overflow-y: auto; padding: 1rem; display: flex; flex-direction: column; gap: .6rem; background: var(--surface-alt); }
.msg { max-width: 76%; padding: .55rem .8rem; border-radius: 12px; font-size: .9rem; box-shadow: var(--shadow-sm); }
.msg small { display: block; font-size: .68rem; opacity: .75; margin-top: .25rem; }
.msg.cliente { align-self: flex-start; background: #fff; border: 1px solid var(--border); }
.msg.atendente { align-self: flex-end; background: var(--green); color: #fff; }
.msg.sistema { align-self: center; background: transparent; color: var(--text-muted); font-style: italic; font-size: .78rem; box-shadow: none; }
.chat-input { display: flex; gap: .5rem; padding: .75rem; border-top: 1px solid var(--border); background: var(--surface); }
.chat-input input { flex: 1; }
.chat-side .card { margin-bottom: 1rem; }
.chat-side .card-header { background: var(--green-soft); }
.chat-side .card-header h3 { color: var(--green-darker); }

/* ===================== LOGIN ===================== */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--green-soft) 0%, #F4F6F8 45%, #DFF3E7 100%); padding: 1rem; }
.login-box { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 2.4rem; max-width: 400px; width: 100%; box-shadow: var(--shadow-lg); }
.login-header { text-align: center; margin-bottom: 1.6rem; }
.login-logo-img {
    width: 190px; max-width: 80%; height: auto; margin: 0 auto 1.1rem; display: block;
    background: #fff; padding: 14px 18px; border-radius: 14px;
    box-shadow: var(--shadow-sm); border: 1px solid var(--border);
    object-fit: contain;
}
.login-header h1 { color: var(--green-dark); font-size: 1.6rem; }
.login-header p { color: var(--text-soft); font-size: .9rem; }

/* ===================== PORTAL (dashboard) ===================== */
.portal-hero {
    background: linear-gradient(120deg, var(--green-dark) 0%, var(--green) 100%);
    color: #fff; border-radius: 16px; padding: 1.8rem; margin-bottom: 1.4rem;
    display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
    box-shadow: var(--shadow-md); flex-wrap: wrap;
}
.portal-hero .hero-text h1 { color: #fff; font-size: 1.5rem; }
.portal-hero .hero-text p { color: var(--text-on-green); opacity: .92; margin-top: .3rem; max-width: 46ch; }
.portal-hero .hero-logo {
    width: 120px; height: auto; background: #fff; padding: 12px 16px; border-radius: 12px;
    box-shadow: var(--shadow-sm); border: 1px solid rgba(255,255,255,.9); object-fit: contain;
}
.hero-cta { background: #fff; color: var(--green-dark); font-weight: 700; padding: .7rem 1.3rem; border-radius: 10px; font-size: .95rem; display: inline-flex; gap: .5rem; }
.hero-cta:hover { color: var(--green-darker); transform: translateY(-1px); box-shadow: var(--shadow-md); }

.portal-topbar { background: var(--surface); border-bottom: 1px solid var(--border); padding: .7rem 1.4rem; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: var(--z-topbar); }
.portal-topbar .brand { display: flex; align-items: center; gap: .6rem; }
.portal-topbar .brand img {
    height: 36px; width: auto; background: #fff; padding: 4px 8px; border-radius: 8px;
    border: 1px solid var(--border); object-fit: contain;
}
.portal-topbar .brand strong { color: var(--green-dark); font-size: 1rem; }
.portal-nav { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }

.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 1.1rem; }

/* ===================== FOOTER ===================== */
.app-footer {
    margin-top: auto; background: var(--surface); border-top: 1px solid var(--border);
    padding: 1rem 1.6rem; display: flex; align-items: center; justify-content: space-between;
    gap: 1rem; flex-wrap: wrap; font-size: .8rem; color: var(--text-soft);
}
.app-footer .foot-brand { display: flex; align-items: center; gap: .6rem; }
.app-footer .foot-brand img {
    height: 28px; width: auto; background: #fff; padding: 4px 8px; border-radius: 8px;
    border: 1px solid var(--border); object-fit: contain;
}
.app-footer .foot-emp { text-align: right; }
.app-footer strong { color: var(--text); }

/* ===================== UTIL ===================== */
.text-muted { color: var(--text-muted); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; }
.mb-1 { margin-bottom: .5rem; } .mb-2 { margin-bottom: 1rem; }
.flex { display: flex; } .gap { gap: .6rem; } .between { justify-content: space-between; } .center { align-items: center; }
.empty { padding: 2rem; text-align: center; color: var(--text-muted); }
.pill { font-size: .78rem; color: var(--text-soft); }
code { background: var(--surface-alt); padding: .1rem .35rem; border-radius: 5px; font-size: .85em; }

.sidebar-backdrop { display: none; }

/* ===================== RESPONSIVE ===================== */
@media (max-width: 900px) {
    .chat-wrap { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); z-index: var(--z-sidebar); }
    .sidebar.active { transform: translateX(0); }
    .main-content.authenticated { margin-left: 0; }
    .btn-menu { display: block; }
    .sidebar-backdrop.active { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: calc(var(--z-sidebar) - 1); }
    .page-content { padding: 1rem; }
    .portal-hero { flex-direction: column; align-items: flex-start; }
    .app-footer .foot-emp { text-align: left; }
}