/* ============================================================
   DLED MANUTENÇÃO — Tech Dark Theme
   Cores: preto profundo + azul vibrante (#1E90FF) + chrome
   ============================================================ */

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

:root {
    --bg-deep:       #050810;
    --bg-panel:      #0B1220;
    --bg-card:       #131C2E;
    --bg-elevated:   #1A2438;
    --border:        #1E2A44;
    --border-hover:  #2C3E5C;
    --azul:          #1E90FF;
    --azul-claro:    #5BA9FF;
    --azul-escuro:   #0F5FCC;
    --azul-glow:     rgba(30, 144, 255, 0.4);
    --chrome:        #C5D1E0;
    --chrome-light:  #E8EFF7;
    --txt:           #E8EFF7;
    --txt-mute:      #8A9BB0;
    --txt-dim:       #5C6E85;
    --success:       #10E098;
    --warning:       #FFB020;
    --danger:        #FF4D6D;
    --gradient-azul: linear-gradient(135deg, #1E90FF 0%, #0F5FCC 100%);
    --gradient-chrome: linear-gradient(180deg, #E8EFF7 0%, #8A9BB0 100%);
}

body {
    background: var(--bg-deep);
    background-image:
        radial-gradient(circle at 20% 10%, rgba(30, 144, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 90%, rgba(15, 95, 204, 0.06) 0%, transparent 40%);
    color: var(--txt);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 13px;
    min-height: 100vh;
    line-height: 1.45;
    overflow-x: hidden;
}

/* === Main layout === */
.app-shell { display: flex; min-height: 100vh; }
.main-content {
    flex: 1;
    margin-left: 240px;
    padding: 24px 30px;
    min-width: 0;
}
.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 22px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border);
}
.main-header h1 {
    color: var(--chrome-light);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.3px;
}
.main-header h1 .accent { color: var(--azul); }
.main-header .subtitle {
    color: var(--txt-mute);
    font-size: 12px;
    margin-top: 2px;
}

/* === Cards / boxes === */
.box, .card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}
.card:hover { border-color: var(--border-hover); }
.card h3 {
    color: var(--chrome);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

/* === KPI Cards === */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin-bottom: 22px; }
.kpi {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--azul);
    border-radius: 10px;
    padding: 16px 18px;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}
.kpi::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--azul-glow), transparent);
    opacity: 0.6;
}
.kpi:hover { transform: translateY(-2px); border-left-color: var(--azul-claro); box-shadow: 0 6px 20px rgba(30,144,255,0.15); }
.kpi h4 {
    color: var(--txt-mute);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 6px;
}
.kpi .valor { color: var(--chrome-light); font-size: 22px; font-weight: 800; letter-spacing: -0.5px; }
.kpi.success { border-left-color: var(--success); }
.kpi.success .valor { color: var(--success); }
.kpi.warning { border-left-color: var(--warning); }
.kpi.warning .valor { color: var(--warning); }
.kpi.danger { border-left-color: var(--danger); }
.kpi.danger .valor { color: var(--danger); }

/* === Buttons === */
.btn {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 9px 16px;
    background: var(--bg-elevated);
    color: var(--txt);
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    text-decoration: none;
    font-family: inherit;
}
.btn:hover { background: var(--bg-card); border-color: var(--border-hover); }
.btn-primary {
    background: var(--gradient-azul);
    border-color: var(--azul);
    color: #fff;
    box-shadow: 0 2px 8px var(--azul-glow);
}
.btn-primary:hover { filter: brightness(1.1); transform: translateY(-1px); box-shadow: 0 4px 14px var(--azul-glow); }
.btn-success { background: linear-gradient(135deg, #10E098, #0AA572); border-color: #10E098; color: #fff; }
.btn-danger  { background: linear-gradient(135deg, #FF4D6D, #C92F4C); border-color: #FF4D6D; color: #fff; }
.btn-warning { background: linear-gradient(135deg, #FFB020, #D88E00); border-color: #FFB020; color: #1a1100; }
.btn-sm  { padding: 6px 11px; font-size: 11px; }
.btn-lg  { padding: 12px 22px; font-size: 14px; }
.btn-icon {
    background: transparent; border: 1px solid var(--border); padding: 5px 8px;
    border-radius: 5px; font-size: 14px; color: var(--txt-mute); cursor: pointer;
}
.btn-icon:hover { border-color: var(--azul); color: var(--azul); background: var(--bg-elevated); }

/* === Inputs === */
input[type="text"], input[type="email"], input[type="password"], input[type="number"],
input[type="date"], input[type="month"], input[type="tel"], input[type="search"],
select, textarea {
    width: 100%;
    background: var(--bg-deep);
    border: 1px solid var(--border);
    color: var(--txt);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    transition: border 0.15s, box-shadow 0.15s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--azul);
    box-shadow: 0 0 0 3px var(--azul-glow);
}
input::placeholder { color: var(--txt-dim); }
textarea { resize: vertical; min-height: 70px; }
label.field { display: block; font-size: 10px; color: var(--txt-mute); font-weight: 700; text-transform: uppercase; letter-spacing: 0.4px; margin-bottom: 5px; }
label.field input, label.field select, label.field textarea { margin-top: 2px; }

/* === Filtros === */
.filtros {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
    background: var(--bg-panel);
    border: 1px solid var(--border);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 16px;
}
.filtros input, .filtros select { max-width: 260px; }

/* === Tables === */
.tabela-wrap { background: var(--bg-panel); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
table.iwo {
    width: 100%; border-collapse: collapse; font-size: 12px;
}
table.iwo th {
    background: var(--bg-elevated);
    color: var(--chrome);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.6px;
    text-align: left;
    padding: 11px 12px;
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 1;
}
table.iwo td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    color: var(--txt);
}
table.iwo tr:hover td { background: rgba(30, 144, 255, 0.05); }
table.iwo .num { text-align: right; }
table.iwo .center { text-align: center; }
.cell-data { color: var(--txt-mute); font-size: 11px; }

/* === Status pills === */
.pill {
    display: inline-block; padding: 3px 9px;
    border-radius: 12px; font-size: 10px; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.5px;
}
.pill-azul    { background: rgba(30, 144, 255, 0.15); color: var(--azul-claro);   border: 1px solid rgba(30, 144, 255, 0.3); }
.pill-green   { background: rgba(16, 224, 152, 0.15); color: var(--success);      border: 1px solid rgba(16, 224, 152, 0.3); }
.pill-warning { background: rgba(255, 176, 32, 0.15); color: var(--warning);      border: 1px solid rgba(255, 176, 32, 0.3); }
.pill-danger  { background: rgba(255, 77, 109, 0.15); color: var(--danger);       border: 1px solid rgba(255, 77, 109, 0.3); }
.pill-gray    { background: rgba(140, 155, 176, 0.15); color: var(--txt-mute);    border: 1px solid var(--border); }

/* === Modal === */
.modal-bg {
    position: fixed; inset: 0;
    background: rgba(5, 8, 16, 0.85);
    backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000; padding: 20px;
}
.modal-card {
    background: var(--bg-panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 700px; width: 100%;
    max-height: 92vh;
    box-shadow: 0 25px 60px rgba(0,0,0,0.6), 0 0 60px rgba(30,144,255,0.1);
    display: flex; flex-direction: column;
}
.modal-head {
    padding: 16px 22px;
    border-bottom: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    background: linear-gradient(180deg, var(--bg-elevated), var(--bg-panel));
}
.modal-head h2 { font-size: 16px; color: var(--chrome-light); font-weight: 700; }
.modal-x { background: none; border: none; color: var(--txt-mute); font-size: 22px; cursor: pointer; line-height: 1; }
.modal-x:hover { color: var(--azul); }
.modal-body { padding: 22px; overflow-y: auto; flex: 1; }
.modal-foot {
    padding: 14px 22px;
    border-top: 1px solid var(--border);
    display: flex; justify-content: flex-end; gap: 10px;
    background: var(--bg-deep);
    border-radius: 0 0 12px 12px;
}

/* === Toast === */
.toast {
    position: fixed; top: 24px; right: 24px;
    background: var(--bg-panel); border: 1px solid var(--border);
    color: var(--txt); padding: 12px 18px; border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    font-size: 13px; font-weight: 600;
    z-index: 99999;
    border-left: 3px solid var(--azul);
    animation: slideIn 0.25s ease-out;
}
.toast.ok    { border-left-color: var(--success); }
.toast.erro  { border-left-color: var(--danger); }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* === Grid utility === */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 12px; }

/* === Scrollbar custom === */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--bg-elevated); border-radius: 5px; border: 2px solid var(--bg-deep); }
::-webkit-scrollbar-thumb:hover { background: var(--azul); }

/* === Empty state === */
.vazio { padding: 60px 20px; text-align: center; color: var(--txt-mute); font-size: 13px; }

/* Responsive */
@media (max-width: 768px) {
    .main-content { margin-left: 0; padding: 16px; }
    .sidebar { transform: translateX(-100%); }
}