:root {
    --bg: #f3f6fb;
    --bg-2: #eaf0f8;
    --panel: #ffffff;
    --panel-soft: #f8fbff;
    --text: #0f172a;
    --muted: #64748b;
    --line: #dbe5f0;
    --line-2: #c9d7e6;
    --primary: #2563eb;
    --primary-2: #0ea5e9;
    --primary-soft: #eff6ff;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --dark: #0f172a;
    --sidebar: #0f172a;
    --sidebar-soft: #111c34;
    --sidebar-line: rgba(255,255,255,.08);
    --sidebar-text: #e2e8f0;
    --radius: 22px;
    --shadow: 0 18px 45px rgba(15, 23, 42, .08);
    --shadow-soft: 0 10px 26px rgba(15, 23, 42, .05);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at 0 0, rgba(37, 99, 235, .08), transparent 24%),
        radial-gradient(circle at 100% 0, rgba(14, 165, 233, .08), transparent 22%),
        linear-gradient(180deg, var(--bg), var(--bg-2));
}

a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
hr { border: 0; border-top: 1px solid var(--line); }

.app-shell { display: flex; min-height: 100vh; }
.sidebar {
    width: 286px;
    padding: 22px;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    border-right: 1px solid rgba(255,255,255,.05);
    background: linear-gradient(180deg, var(--sidebar), var(--sidebar-soft));
    color: var(--sidebar-text);
}
.brand { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
.brand-icon {
    width: 56px; height: 56px; border-radius: 18px;
    display: grid; place-items: center;
    font-weight: 900; letter-spacing: -1px;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 14px 32px rgba(14, 165, 233, .28);
}
.brand strong { display: block; font-size: 17px; color: #fff; }
.brand span { color: #9db0ca; font-size: 12px; }
.sidebar-caption {
    padding: 14px 16px;
    margin-bottom: 16px;
    color: #a9b9d2;
    font-size: 13px;
    line-height: 1.5;
    border: 1px solid var(--sidebar-line);
    border-radius: 18px;
    background: rgba(255,255,255,.03);
}
.nav-grid { display: grid; gap: 10px; }
.nav-tile {
    display: grid;
    grid-template-columns: 40px 1fr;
    align-items: center;
    gap: 10px;
    min-height: 54px;
    padding: 10px 12px;
    border: 1px solid var(--sidebar-line);
    border-radius: 16px;
    background: rgba(255,255,255,.03);
    transition: .18s ease;
}
.nav-tile span { font-size: 21px; }
.nav-tile em { font-style: normal; font-weight: 700; font-size: 13px; color: #e7eef8; }
.nav-tile:hover, .nav-tile.active {
    transform: translateY(-1px);
    border-color: rgba(14, 165, 233, .38);
    background: linear-gradient(135deg, rgba(37,99,235,.18), rgba(14,165,233,.15));
}

.main-content { flex: 1; padding: 24px; min-width: 0; }
.topbar {
    display: flex;
    gap: 18px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding: 18px 20px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255,255,255,.86);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
}
.topbar-left { display:flex; gap: 14px; align-items: center; }
.topbar h1 { margin: 0; font-size: clamp(24px, 3vw, 36px); line-height: 1.05; letter-spacing: -0.03em; }
.topbar p { margin: 6px 0 0; color: var(--muted); }
.top-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.user-pill {
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: 999px;
    color: var(--muted);
    background: #fff;
}
.hamburger { display: none; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.panel {
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: var(--panel);
    box-shadow: var(--shadow-soft);
    overflow: hidden;
}
.panel.soft { background: var(--panel-soft); }
.panel-title { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.panel-title h2, .panel-title h3 { margin: 0; letter-spacing: -0.02em; }
.panel-title p { margin: 4px 0 0; color: var(--muted); }
.metric-card {
    min-height: 136px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: linear-gradient(180deg, #ffffff, #f9fbff);
    box-shadow: var(--shadow-soft);
    display: flex;
    gap: 16px;
    align-items: center;
}
.metric-icon {
    width: 60px;
    height: 60px;
    border-radius: 18px;
    display: grid;
    place-items: center;
    background: var(--primary-soft);
    border: 1px solid #cbe0ff;
    font-size: 28px;
}
.metric-card span { display: block; color: var(--muted); font-size: 13px; }
.metric-card strong { display: block; font-size: 30px; margin-top: 6px; letter-spacing: -0.03em; }
.metric-card small { display: block; color: var(--muted); margin-top: 4px; }
.metric-card.warning .metric-icon { background: #fff7ed; border-color: #fed7aa; }
.metric-card.danger .metric-icon { background: #fff1f2; border-color: #fecdd3; }

.big-actions { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.big-button {
    min-height: 118px;
    padding: 18px;
    border-radius: 22px;
    border: 1px solid var(--line);
    background: linear-gradient(180deg, #fff, #f8fbff);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
    transition: .18s ease;
    box-shadow: var(--shadow-soft);
}
.big-button:hover { transform: translateY(-2px); border-color: #b9d1f5; }
.big-button span { font-size: 30px; }
.big-button strong { font-size: 15px; }
.big-button small { color: var(--muted); }

.btn {
    border: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 11px 15px;
    border-radius: 14px;
    font-weight: 800;
    color: #fff;
    background: linear-gradient(135deg, var(--primary), var(--primary-2));
    box-shadow: 0 10px 22px rgba(37, 99, 235, .18);
}
.btn.secondary { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.btn.success { background: linear-gradient(135deg, #059669, #10b981); }
.btn.warning { background: linear-gradient(135deg, #f59e0b, #fbbf24); color: #23180a; }
.btn.danger { background: linear-gradient(135deg, #ef4444, #f87171); }
.btn.ghost { color: var(--text); background: #fff; border: 1px solid var(--line); box-shadow: none; }
.btn.sm { min-height: 34px; padding: 8px 11px; font-size: 12px; border-radius: 12px; }

.form-grid { display: grid; gap: 14px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.form-grid .full { grid-column: 1 / -1; }
label { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 700; }
input, select, textarea {
    width: 100%;
    min-height: 46px;
    color: var(--text);
    border: 1px solid var(--line);
    border-radius: 14px;
    background: #fff;
    padding: 11px 13px;
    outline: none;
}
textarea { min-height: 98px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: #93c5fd; box-shadow: 0 0 0 4px rgba(37,99,235,.08); }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; min-width: 760px; }
th, td { padding: 13px 12px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
tr:hover td { background: #fafcff; }
.badge {
    display: inline-flex;
    align-items: center;
    min-height: 27px;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 900;
    border: 1px solid var(--line);
    background: #f8fafc;
    color: var(--muted);
}
.badge-pronto, .badge-pago, .badge-ativo, .badge-enviado { color: #065f46; background: #dcfce7; border-color: #86efac; }
.badge-em_manutencao, .badge-em_analise, .badge-aberto { color: #1d4ed8; background: #dbeafe; border-color: #93c5fd; }
.badge-aguardando_pecas, .badge-aguardando_aprovacao, .badge-pendente, .badge-rascunho { color: #92400e; background: #fef3c7; border-color: #fcd34d; }
.badge-cancelado, .badge-vencido, .badge-erro, .badge-inativo { color: #b91c1c; background: #fee2e2; border-color: #fca5a5; }
.flash-stack { display: grid; gap: 10px; margin-bottom: 16px; }
.flash { padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: #fff; }
.flash-success { border-color: #a7f3d0; background: #ecfdf5; }
.flash-error { border-color: #fbcfe8; background: #fff1f2; }
.flash-info { border-color: #bfdbfe; background: #eff6ff; }
.empty-state { text-align: center; padding: 34px; color: var(--muted); }
.empty-state div { font-size: 42px; margin-bottom: 10px; }
.status-board { display: grid; grid-template-columns: repeat(6, minmax(190px, 1fr)); gap: 14px; overflow-x: auto; padding-bottom: 8px; }
.status-col { border: 1px solid var(--line); border-radius: 20px; background: #fbfdff; padding: 12px; min-height: 280px; }
.status-col h3 { margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.os-card { border: 1px solid var(--line); border-radius: 17px; padding: 13px; background: #fff; margin-bottom: 10px; }
.os-card strong { display: block; margin-bottom: 4px; }
.os-card small { color: var(--muted); display: block; margin-top: 3px; }

.login-page { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-box { width: min(980px, 100%); display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; align-items: stretch; }
.hero-login { padding: 36px; border-radius: 30px; border: 1px solid #dbeafe; background: linear-gradient(135deg, #eff6ff, #f5f3ff); box-shadow: var(--shadow); }
.hero-login h1 { font-size: clamp(34px, 6vw, 64px); line-height: .95; margin: 0 0 16px; letter-spacing: -0.05em; }
.hero-login p { color: var(--muted); font-size: 18px; }
.login-card { padding: 28px; border: 1px solid var(--line); border-radius: 30px; background: rgba(255,255,255,.95); box-shadow: var(--shadow); }
.login-card h2 { margin-top: 0; }
.feature-list { display: grid; gap: 12px; margin-top: 24px; }
.feature-list div { padding: 14px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.72); }

.page-subgrid { display:grid; gap:18px; }
.info-note { padding: 14px 16px; border-radius: 16px; border: 1px solid var(--line); background: #f8fbff; color: var(--muted); }
.inline-stats { display:grid; gap:14px; grid-template-columns: repeat(4, minmax(0,1fr)); }
.inline-stat { padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: #f8fbff; }
.inline-stat strong { display:block; font-size: 22px; margin-top: 4px; }
.inline-stat span { color: var(--muted); font-size: 13px; }

.checklist-builder { display:grid; gap: 18px; }
.checklist-groups { display:grid; gap: 16px; }
.checklist-group {
    border: 1px solid var(--line);
    border-radius: 22px;
    background: #fbfdff;
    overflow: hidden;
}
.checklist-group-head {
    display:flex;
    justify-content:space-between;
    align-items:center;
    gap:12px;
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
    background: linear-gradient(180deg, #fff, #f8fbff);
}
.checklist-group-head h3 { margin:0; font-size: 16px; }
.checklist-group-head p { margin:4px 0 0; color: var(--muted); font-size: 13px; }
.checklist-count { color: var(--muted); font-size: 12px; font-weight: 800; }
.checklist-items { display:grid; }
.checklist-item {
    display:grid;
    grid-template-columns: minmax(210px, .8fr) minmax(180px, .45fr) 1fr;
    gap: 12px;
    padding: 14px 18px;
    border-top: 1px solid #edf2f7;
    align-items: center;
}
.checklist-item:first-child { border-top: 0; }
.checklist-item-title strong { display:block; }
.checklist-item-title small { color: var(--muted); }
.checklist-select-wrap select { min-height: 42px; }
.checklist-note input { min-height: 42px; }
.checklist-meta-grid { display:grid; gap:14px; grid-template-columns: repeat(2, minmax(0,1fr)); margin-top: 16px; }
.checklist-meta-card {
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: 18px;
    background: #f8fbff;
}
.checklist-meta-card h4 { margin:0 0 10px; }
.checklist-meta-card p { margin:0; color: var(--muted); white-space: pre-wrap; }
.checklist-view { display:grid; gap:16px; }
.checklist-view-grid { display:grid; gap:14px; grid-template-columns: repeat(2, minmax(0,1fr)); }
.checklist-view-card { border: 1px solid var(--line); border-radius: 18px; background: #fbfdff; padding: 16px; }
.checklist-view-card h4 { margin:0 0 12px; }
.checklist-view-item { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; padding: 9px 0; border-top:1px solid #edf2f7; }
.checklist-view-item:first-of-type { border-top:0; padding-top:0; }
.checklist-view-item strong { display:block; }
.checklist-view-item small { display:block; margin-top:4px; color: var(--muted); white-space: pre-wrap; }
.checklist-stats { display:flex; flex-wrap:wrap; gap:10px; }
.inspection-badge {
    display:inline-flex;
    align-items:center;
    justify-content:center;
    min-height:30px;
    padding: 6px 12px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    border: 1px solid var(--line);
    background: #f8fafc;
    color: var(--muted);
}
.inspection-badge.ok { background:#dcfce7; border-color:#86efac; color:#166534; }
.inspection-badge.atencao { background:#fef3c7; border-color:#fcd34d; color:#92400e; }
.inspection-badge.defeito { background:#fee2e2; border-color:#fca5a5; color:#b91c1c; }
.inspection-badge.na { background:#e2e8f0; border-color:#cbd5e1; color:#334155; }
.inspection-badge.nao { background:#f8fafc; border-color:#e2e8f0; color:#64748b; }

.summary-grid { display:grid; gap: 14px; grid-template-columns: repeat(3, minmax(0,1fr)); }
.summary-card { padding: 18px; border:1px solid var(--line); border-radius: 18px; background:#f8fbff; }
.summary-card strong { display:block; font-size:24px; margin-top:6px; }
.summary-card span { color:var(--muted); font-size:13px; }

.kv-list { display:grid; gap:10px; }
.kv-row { display:grid; grid-template-columns: 150px 1fr; gap:14px; padding:10px 0; border-bottom:1px solid var(--line); }
.kv-row:last-child { border-bottom:0; }
.kv-row strong { color: var(--muted); }

.print-only { display: none; }
@media print {
    body { background: #fff; color: #111; }
    .sidebar, .topbar, .no-print, .flash-stack { display: none !important; }
    .main-content { padding: 0; }
    .panel, .metric-card, .checklist-view-card { box-shadow: none; border: 1px solid #ccc; color: #111; background: #fff; }
    .print-only { display: block; }
}
@media (max-width: 1180px) {
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .big-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .checklist-item { grid-template-columns: 1fr 180px 1fr; }
}
@media (max-width: 860px) {
    .app-shell { display: block; }
    .sidebar { position: fixed; z-index: 30; transform: translateX(-105%); transition: .25s ease; width: min(330px, 92vw); }
    body.sidebar-open .sidebar { transform: translateX(0); }
    .main-content { padding: 14px; }
    .hamburger { display: inline-grid; place-items: center; min-width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 14px; color: var(--text); background: #fff; }
    .topbar { align-items: flex-start; }
    .top-actions { display: none; }
    .topbar-left { align-items:flex-start; }
    .grid-2, .grid-3, .grid-4, .form-grid, .login-box, .checklist-meta-grid, .checklist-view-grid, .summary-grid, .inline-stats { grid-template-columns: 1fr; }
    .big-actions { grid-template-columns: 1fr; }
    .checklist-item { grid-template-columns: 1fr; }
    .kv-row { grid-template-columns: 1fr; gap: 6px; }
}