/* ────────────────────────────────────────────────
   SmartHub — Design System Global
   ──────────────────────────────────────────────── */

:root {
    --font: 'Inter', system-ui, sans-serif;
    --mono: 'JetBrains Mono', monospace;

    --bg:       #F5F4F2;
    --surface:  #FFFFFF;
    --surface2: #F8F7F5;

    --text:     #1A1A18;
    --text-2:   #4A4A47;
    --text-3:   #888780;
    --border:   rgba(0,0,0,.08);
    --border-2: rgba(0,0,0,.14);

    --accent:        #185FA5;
    --accent-bg:     #E6F1FB;
    --accent-text:   #0C447C;
    --accent-hover:  #1450891A;

    --success:       #3B6D11;
    --success-bg:    #EAF3DE;
    --danger:        #A32D2D;
    --danger-bg:     #FCEBEB;
    --warning:       #854F0B;
    --warning-bg:    #FAEEDA;
    --pro:           #534AB7;
    --pro-bg:        #EEEDFE;

    --radius: 8px;
    --fill-accent: #185FA5;
    --fill-accent-hover: #0C447C;
    --on-accent: #FFFFFF;
}

/* ── Aliases usados pelo PDV ──────────────────────── */
:root {
    --surface-1:      #FFFFFF;
    --surface-2:      #F8F7F5;
    --text-primary:   #1A1A18;
    --text-secondary: #4A4A47;
    --text-muted:     #888780;
    --text-accent:    #0C447C;
    --text-danger:    #A32D2D;
    --text-success:   #3B6D11;
    --bg-accent:      #E6F1FB;
    --bg-danger:      #FCEBEB;
    --bg-success:     #EAF3DE;
    --border-accent:  rgba(24,95,165,.35);
}

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

html, body { height: 100%; font-family: var(--font); font-size: 14px; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }

/* ── Shell ─────────────────────────────────────── */
.app-shell { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ───────────────────────────────────── */
.sidebar { width: 220px; min-width: 220px; background: var(--surface); border-right: 0.5px solid var(--border); display: flex; flex-direction: column; }
.sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 16px 14px; border-bottom: 0.5px solid var(--border); }
.logo-icon { width: 34px; height: 34px; background: var(--fill-accent); border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 18px; flex-shrink: 0; }
.logo-text { font-size: 15px; font-weight: 600; color: var(--text); }
.sidebar-nav { flex: 1; padding: 8px 6px; overflow-y: auto; }
.nav-section { font-size: 10px; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: .06em; padding: 10px 8px 4px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-radius: var(--radius); font-size: 13px; color: var(--text-2); text-decoration: none; transition: all .1s; margin: 1px 0; }
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: var(--accent-bg); color: var(--accent-text); font-weight: 500; }
.nav-item i { font-size: 17px; flex-shrink: 0; }
.sidebar-footer { padding: 10px; border-top: 0.5px solid var(--border); display: flex; align-items: center; gap: 8px; }
.user-info { display: flex; align-items: center; gap: 8px; flex: 1; min-width: 0; }
.user-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--accent-bg); color: var(--accent-text); display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 600; flex-shrink: 0; }
.user-meta { min-width: 0; }
.user-name { font-size: 12px; font-weight: 500; color: var(--text); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 11px; color: var(--text-3); }
.btn-logout { background: transparent; border: none; cursor: pointer; color: var(--text-3); padding: 4px; border-radius: 4px; font-size: 16px; }
.btn-logout:hover { color: var(--danger); background: var(--danger-bg); }

/* ── Topbar ────────────────────────────────────── */
.main-wrap { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.topbar { height: 48px; background: var(--surface); border-bottom: 0.5px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 20px; flex-shrink: 0; }
.topbar-title { font-size: 14px; font-weight: 500; color: var(--text); }
.topbar-right { display: flex; align-items: center; gap: 8px; }
.page-content { flex: 1; overflow-y: auto; padding: 20px; }

/* ── Badges ─────────────────────────────────────── */
.badge { display: inline-block; font-size: 11px; padding: 2px 8px; border-radius: 20px; font-weight: 500; }
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-warning { background: var(--warning-bg); color: var(--warning); }
.badge-accent  { background: var(--accent-bg);  color: var(--accent-text); }
.badge-pro     { background: var(--pro-bg);      color: var(--pro); }
.badge-muted   { background: var(--surface2); color: var(--text-3); border: 0.5px solid var(--border); }

/* ── Alerts ─────────────────────────────────────── */
.alert { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-radius: var(--radius); font-size: 13px; margin-bottom: 16px; }
.alert i { font-size: 16px; }
.alert-success { background: var(--success-bg); color: var(--success); }
.alert-danger  { background: var(--danger-bg);  color: var(--danger); }

/* ── Botões ─────────────────────────────────────── */
button, .btn { font-family: var(--font); font-size: 13px; cursor: pointer; transition: all .1s; }
.btn-primary { display: inline-flex; align-items: center; gap: 6px; padding: 8px 16px; background: var(--fill-accent); color: var(--on-accent); border: none; border-radius: var(--radius); font-weight: 500; }
.btn-primary:hover { background: var(--fill-accent-hover); }
.btn-primary:disabled { opacity: .4; cursor: not-allowed; }
.btn-outline { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; background: transparent; color: var(--text-2); border: 0.5px solid var(--border-2); border-radius: var(--radius); }
.btn-outline:hover { background: var(--surface2); color: var(--text); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { background: transparent; border: none; padding: 5px; border-radius: var(--radius); color: var(--text-3); font-size: 16px; display: inline-flex; align-items: center; }
.btn-icon:hover { background: var(--surface2); color: var(--text); }
.btn-block { width: 100%; justify-content: center; }

/* ── Formulários ────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.form-label { font-size: 12px; font-weight: 500; color: var(--text-2); }
.form-input { height: 36px; padding: 0 10px; border: 0.5px solid var(--border-2); border-radius: var(--radius); background: var(--surface); color: var(--text); font-family: var(--font); font-size: 13px; width: 100%; transition: border-color .1s; }
.form-input:focus { outline: none; border-color: var(--fill-accent); box-shadow: 0 0 0 3px rgba(24,95,165,.12); }
.form-input.is-invalid { border-color: var(--danger); }
.input-icon-wrap { position: relative; }
.input-icon-wrap .form-input { padding-right: 36px; }
.input-icon-btn { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--text-3); cursor: pointer; padding: 4px; }

/* ── Cards e grids ──────────────────────────────── */
.card { background: var(--surface); border: 0.5px solid var(--border); border-radius: 12px; padding: 16px; }
.card-flat { background: var(--surface2); border-radius: var(--radius); padding: 14px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.grid4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }

/* ── Tabelas ────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: 10px; border: 0.5px solid var(--border); }
table.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data-table th { text-align: left; font-size: 11px; font-weight: 500; color: var(--text-3); text-transform: uppercase; letter-spacing: .05em; padding: 8px 14px 8px; border-bottom: 0.5px solid var(--border); background: var(--surface); }
table.data-table td { padding: 10px 14px; border-bottom: 0.5px solid var(--border); color: var(--text); }
table.data-table tr:last-child td { border-bottom: none; }
table.data-table tbody tr:hover td { background: var(--surface2); }

/* ── Sync indicator ─────────────────────────────── */
.sync-dot { display: flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-3); }
.dot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.dot-green { background: var(--success); animation: pulse-dot 2s infinite; }
.dot-yellow { background: var(--warning); }
.dot-red { background: var(--danger); }
@keyframes pulse-dot { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ── Métricas ───────────────────────────────────── */
.metric-card { background: var(--surface2); border-radius: var(--radius); padding: 14px; }
.metric-label { font-size: 12px; color: var(--text-3); margin-bottom: 6px; }
.metric-value { font-size: 22px; font-weight: 500; color: var(--text); }
.metric-sub { font-size: 12px; margin-top: 4px; }
.trend-up   { color: var(--success); }
.trend-down { color: var(--danger); }

/* ── Auth ───────────────────────────────────────── */
.auth-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.auth-wrap { width: 100%; max-width: 380px; padding: 20px; }
.auth-card { background: var(--surface); border: 0.5px solid var(--border); border-radius: 12px; padding: 28px; }
.auth-logo { text-align: center; margin-bottom: 24px; }
.logo-icon-lg { width: 52px; height: 52px; background: var(--fill-accent); border-radius: 12px; display: flex; align-items: center; justify-content: center; color: #fff; font-size: 26px; margin: 0 auto 10px; }
.auth-brand { font-size: 22px; font-weight: 600; color: var(--text); }
.auth-tagline { font-size: 13px; color: var(--text-3); margin-top: 4px; }
.auth-form { display: flex; flex-direction: column; }

/* ══════════════════════════════════════════════════════
   RESPONSIVE SYSTEM — SmartHub
   Breakpoints:
     ≤ 480px  sm  — celular pequeno/médio
     ≤ 768px  md  — celular grande / tablet retrato
     ≤ 1024px lg  — tablet paisagem
     ≥ 1920px 2xl — tela grande / full HD
   ══════════════════════════════════════════════════════ */

/* ── Hamburger (oculto em desktop) ──────────────────── */
.topbar-hamburger {
    display: none;
    align-items: center; justify-content: center;
    width: 36px; height: 36px; flex-shrink: 0;
    background: none; border: none;
    color: var(--text-2); cursor: pointer;
    border-radius: 6px; font-size: 1.15rem;
}
.topbar-hamburger:hover { background: var(--surface2); }

/* ── Overlay da sidebar em mobile ───────────────────── */
.sidebar-overlay {
    display: none;
    position: fixed; inset: 0;
    background: rgba(0,0,0,.45);
    z-index: 190;
}
.sidebar-overlay.open { display: block; }

/* ── Botão fechar sidebar em mobile ─────────────────── */
.sidebar-close-btn {
    display: none;
    position: absolute; top: 10px; right: 10px;
    background: none; border: none; cursor: pointer;
    color: var(--text-3); font-size: 1.1rem;
    padding: 6px; border-radius: 6px;
}
.sidebar-close-btn:hover { background: var(--surface2); color: var(--text); }

/* ── Touch targets mínimos ───────────────────────────── */
@media (pointer: coarse) {
    .btn-primary, .btn-outline { min-height: 44px; }
    .nav-item { min-height: 44px; }
    .form-input { height: 44px; }
    select.form-input { height: 44px; }
    .btn-sm { min-height: 36px; }
    .btn-icon { min-width: 36px; min-height: 36px; }
}

/* ── lg ≤ 1024px (tablet paisagem) ──────────────────── */
@media (max-width: 1024px) {
    .sidebar { width: 190px; min-width: 190px; }
    .nav-item span { font-size: 12px; }
    .nav-section { font-size: 9.5px; }
}

/* ── md ≤ 768px (tablet retrato + celular) ───────────── */
@media (max-width: 768px) {
    /* Shell */
    .app-shell { overflow: visible; height: auto; min-height: 100vh; }
    .main-wrap { height: 100vh; overflow: hidden; }

    /* Sidebar → drawer deslizante */
    .sidebar {
        position: fixed; left: 0; top: 0; bottom: 0;
        z-index: 200; width: 270px; min-width: 270px;
        transform: translateX(-100%);
        transition: transform .25s cubic-bezier(.4,0,.2,1);
        box-shadow: 4px 0 24px rgba(0,0,0,.18);
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-close-btn { display: flex; align-items: center; justify-content: center; }
    .sidebar-logo { padding-right: 40px; }

    /* Hamburger visível */
    .topbar-hamburger { display: flex; }

    /* Topbar compacto */
    .topbar { padding: 0 10px; }
    .topbar-right { gap: 5px; }
    .sync-label { display: none !important; }
    .topbar-right > .badge-muted { display: none; }
    .topbar-title { font-size: 13px; max-width: 160px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

    /* Conteúdo */
    .page-content { padding: 10px; }

    /* Grids */
    .grid2 { grid-template-columns: 1fr; }
    .grid3 { grid-template-columns: 1fr 1fr; }
    .grid4 { grid-template-columns: 1fr 1fr; }

    /* Cards */
    .card { padding: 12px; }
    .metric-card { padding: 10px 12px; }
    .metric-value { font-size: 18px; }

    /* Tabelas */
    .data-table th, .data-table td { padding: 8px 10px; font-size: 12px; }
}

/* ── sm ≤ 480px (celular) ─────────────────────────────── */
@media (max-width: 480px) {
    .page-content { padding: 8px; }
    .grid3 { grid-template-columns: 1fr; }
    .grid4 { grid-template-columns: 1fr 1fr; }
    .metric-value { font-size: 16px; }
    .topbar-title { max-width: 120px; }
    .card { padding: 10px; }
    /* Ocultar badge de ambiente no header */
    .topbar-right > .badge-success,
    .topbar-right > .badge-warning { display: none; }
}

/* ── ≥ 1920px (tela grande) ────────────────────────── */
@media (min-width: 1920px) {
    .page-content { max-width: 1600px; margin: 0 auto; }
    .grid4 { grid-template-columns: repeat(4, 1fr); }
    .sidebar { width: 240px; min-width: 240px; }
    .nav-item span { font-size: 14px; }
}