/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg-dark:      #0d1117;
    --bg-card:      #161b22;
    --bg-card2:     #1c2128;
    --border:       #30363d;
    --accent:       #00d084;
    --accent-dark:  #00a868;
    --accent-blue:  #388bfd;
    --accent-yellow:#e3b341;
    --accent-red:   #f85149;
    --text-primary: #e6edf3;
    --text-muted:   #7d8590;
    --shadow:       0 4px 24px rgba(0,0,0,0.4);
}

html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ===== NAVBAR ===== */
.navbar {
    background: var(--bg-card);
    border-bottom: 1px solid var(--border);
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 1px 8px rgba(0,0,0,0.5);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--accent);
}

.brand-icon { font-size: 1.5rem; }

.navbar-menu {
    display: flex;
    list-style: none;
    gap: 0.5rem;
}

.navbar-menu a {
    color: var(--text-muted);
    text-decoration: none;
    padding: 0.4rem 1rem;
    border-radius: 6px;
    transition: all 0.2s;
    font-weight: 500;
}

.navbar-menu a:hover,
.navbar-menu a.active {
    background: rgba(0, 208, 132, 0.15);
    color: var(--accent);
}

/* ===== CONTAINER ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
    flex: 1;
}

/* ===== PAGE HEADER ===== */
.page-header {
    margin-bottom: 2rem;
}

.page-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
}

.page-header p {
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ===== CARDS ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== FORM ===== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input {
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: 0.6rem 0.9rem;
    font-size: 0.95rem;
    transition: border-color 0.2s;
    width: 100%;
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 208, 132, 0.1);
}

.form-group input[type="range"] {
    padding: 0.3rem 0;
    accent-color: var(--accent);
    cursor: pointer;
}

.range-value {
    font-weight: 700;
    color: var(--accent);
    font-size: 1rem;
}

.form-section-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin: 1.5rem 0 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.65rem 1.4rem;
    border: none;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--accent);
    color: #000;
}

.btn-primary:hover {
    background: var(--accent-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(0, 208, 132, 0.3);
}

.btn-secondary {
    background: var(--bg-card2);
    color: var(--text-primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background: var(--border);
}

.btn-group {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

/* ===== KPI CARDS ===== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.2rem 1.5rem;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
}

.kpi-card.blue::before  { background: var(--accent-blue); }
.kpi-card.yellow::before{ background: var(--accent-yellow); }
.kpi-card.red::before   { background: var(--accent-red); }
.kpi-card.purple::before{ background: #bc8cff; }

.kpi-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-weight: 600;
    margin-bottom: 0.4rem;
}

.kpi-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.kpi-value.green { color: var(--accent); }
.kpi-value.blue  { color: var(--accent-blue); }
.kpi-value.yellow{ color: var(--accent-yellow); }
.kpi-value.red   { color: var(--accent-red); }

.kpi-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* ===== TABLE ===== */
.table-wrapper {
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-top: 1.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.82rem;
}

thead tr {
    background: var(--bg-card2);
    position: sticky;
    top: 0;
}

thead th {
    padding: 0.75rem 1rem;
    text-align: right;
    color: var(--text-muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
    border-bottom: 1px solid var(--border);
}

thead th:first-child { text-align: center; }

tbody tr {
    border-bottom: 1px solid var(--border);
    transition: background 0.15s;
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover { background: rgba(255,255,255,0.03); }

tbody td {
    padding: 0.6rem 1rem;
    text-align: right;
    color: var(--text-primary);
    white-space: nowrap;
}

tbody td:first-child  { text-align: center; font-weight: 700; color: var(--text-muted); }
tbody td.verde  { color: var(--accent); font-weight: 600; }
tbody td.amarelo{ color: var(--accent-yellow); }
tbody td.vermelho{ color: var(--accent-red); }
tbody td.azul   { color: var(--accent-blue); }
tbody td.center { text-align: center; }

tbody tr.supera { background: rgba(0, 208, 132, 0.05); }

/* ===== BADGE ===== */
.badge {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-green  { background: rgba(0,208,132,0.2);  color: var(--accent); }
.badge-blue   { background: rgba(56,139,253,0.2); color: var(--accent-blue); }
.badge-yellow { background: rgba(227,179,65,0.2); color: var(--accent-yellow); }
.badge-red    { background: rgba(248,81,73,0.2);  color: var(--accent-red); }
.badge-purple { background: rgba(188,140,255,0.2);color: #bc8cff; }

/* ===== CHARTS ===== */
.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

@media (max-width: 900px) {
    .chart-grid { grid-template-columns: 1fr; }
}

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1.5rem;
}

.chart-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 1rem;
}

/* ===== PROGRESS ===== */
.progress-bar-wrap {
    background: var(--bg-dark);
    border-radius: 100px;
    height: 10px;
    overflow: hidden;
    margin-top: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 100px;
    background: linear-gradient(90deg, var(--accent), var(--accent-blue));
    transition: width 0.5s ease;
}

/* ===== ALERT ===== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-weight: 500;
    border-left: 4px solid;
}

.alert-success {
    background: rgba(0,208,132,0.1);
    border-color: var(--accent);
    color: var(--accent);
}

.alert-info {
    background: rgba(56,139,253,0.1);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    text-align: center;
    padding: 1.25rem;
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-top: auto;
}

/* ===== TOOLTIP ===== */
[data-tooltip] {
    position: relative;
    cursor: help;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 120%;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    color: #fff;
    padding: 0.3rem 0.6rem;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    z-index: 999;
}

/* ===== LOADING ===== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr 1fr; }
    .kpi-grid  { grid-template-columns: 1fr 1fr; }
    .navbar { padding: 0 1rem; }
    .container { padding: 1rem; }
}

@media (max-width: 480px) {
    .form-grid { grid-template-columns: 1fr; }
    .kpi-grid  { grid-template-columns: 1fr; }
}