/* ========== VARIABLES ========== */
:root {
    --bg-primary: #0f1117;
    --bg-secondary: #1a1d27;
    --bg-card: #1e2130;
    --bg-sidebar: #141620;
    --border: #2a2d3e;
    --text-primary: #e8eaf0;
    --text-secondary: #9ca3b4;
    --text-muted: #6b7280;
    --accent-blue: #3b82f6;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;
    --accent-purple: #8b5cf6;
    --accent-cyan: #06b6d4;
    --accent-pink: #ec4899;
    --sidebar-width: 240px;
    --radius: 10px;
    --radius-sm: 6px;
    --shadow: 0 4px 24px rgba(0,0,0,0.3);
}

/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    overflow-x: hidden;
}

/* ========== SIDEBAR ========== */
.sidebar {
    width: var(--sidebar-width);
    min-height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    transition: transform 0.3s ease;
}

.sidebar-header {
    padding: 24px 20px 16px;
    border-bottom: 1px solid var(--border);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-icon {
    font-size: 24px;
    color: var(--accent-blue);
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.15s ease;
}

.nav-item svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nav-item:hover {
    background: rgba(59, 130, 246, 0.08);
    color: var(--text-primary);
}

.nav-item.active {
    background: rgba(59, 130, 246, 0.15);
    color: var(--accent-blue);
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
}

.version-badge {
    font-size: 11px;
    color: var(--text-muted);
    text-align: center;
}

/* ========== MOBILE HEADER ========== */
.mobile-header {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 56px;
    background: var(--bg-sidebar);
    border-bottom: 1px solid var(--border);
    z-index: 90;
    align-items: center;
    padding: 0 16px;
    gap: 12px;
}

.menu-toggle {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 4px;
}

.menu-toggle svg {
    width: 24px;
    height: 24px;
}

.mobile-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--accent-blue);
}

/* ========== MAIN CONTENT ========== */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    padding: 32px;
    min-height: 100vh;
}

.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active { display: block; }

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.page-header {
    margin-bottom: 28px;
}

.page-header h1 {
    font-size: 26px;
    font-weight: 700;
    margin-bottom: 4px;
}

.page-subtitle {
    color: var(--text-secondary);
    font-size: 14px;
}

/* ========== KPI GRID ========== */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.kpi-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.kpi-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-icon svg {
    width: 24px;
    height: 24px;
}

.kpi-icon.blue { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.kpi-icon.green { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.kpi-icon.orange { background: rgba(245,158,11,0.15); color: var(--accent-orange); }
.kpi-icon.purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }

.kpi-info {
    display: flex;
    flex-direction: column;
}

.kpi-value {
    font-size: 24px;
    font-weight: 700;
}

.kpi-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* ========== CARDS ========== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 20px;
}

.card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* ========== GRIDS ========== */
.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-2col.inner {
    gap: 16px;
}

/* ========== GANTT CHART ========== */
.gantt-controls {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.btn-filter {
    padding: 6px 16px;
    border-radius: 20px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.15s;
}

.btn-filter:hover {
    border-color: var(--accent-blue);
    color: var(--text-primary);
}

.btn-filter.active {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    color: #fff;
}

.gantt-container {
    overflow-x: auto;
    padding-bottom: 8px;
}

.gantt-table {
    width: 100%;
    min-width: 700px;
    border-collapse: separate;
    border-spacing: 0;
}

.gantt-table th {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 500;
    text-align: center;
    padding: 8px 4px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg-card);
}

.gantt-table th:first-child {
    text-align: left;
    min-width: 200px;
}

.gantt-row td {
    padding: 6px 4px;
    vertical-align: middle;
    border-bottom: 1px solid rgba(42,45,62,0.5);
}

.gantt-row td:first-child {
    font-size: 13px;
    font-weight: 500;
    padding-right: 16px;
    white-space: nowrap;
}

.gantt-bar-cell {
    position: relative;
    height: 28px;
}

.gantt-bar {
    height: 24px;
    border-radius: 4px;
    position: absolute;
    top: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: 600;
    color: #fff;
    opacity: 0.9;
    transition: opacity 0.15s;
    cursor: default;
}

.gantt-bar:hover { opacity: 1; }

.gantt-bar.etapa { background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan)); }
.gantt-bar.onda { background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink)); }
.gantt-bar.done { background: linear-gradient(90deg, var(--accent-green), #34d399); }
.gantt-bar.doing { background: linear-gradient(90deg, var(--accent-orange), #fbbf24); }

.gantt-today {
    position: absolute;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--accent-red);
    z-index: 5;
}

.gantt-today::after {
    content: 'Hoje';
    position: absolute;
    top: -20px;
    left: -12px;
    font-size: 9px;
    color: var(--accent-red);
    font-weight: 600;
}

/* ========== ETAPA / ONDA LIST ========== */
.etapa-list, .onda-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.etapa-item, .onda-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px 16px;
    border-left: 3px solid var(--accent-blue);
}

.onda-item { border-left-color: var(--accent-purple); }

.etapa-item h4, .onda-item h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

.etapa-item p, .onda-item p {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.progress-bar-wrap {
    background: rgba(255,255,255,0.05);
    border-radius: 10px;
    height: 6px;
    overflow: hidden;
}

.progress-bar-fill {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
    transition: width 0.5s ease;
}

.onda-item .progress-bar-fill {
    background: linear-gradient(90deg, var(--accent-purple), var(--accent-pink));
}

.progress-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

/* ========== TASK BOARD ========== */
.task-filters {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
}

.task-board {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-group {
    margin-bottom: 16px;
}

.task-group-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.task-group-title .count {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1px 8px;
    font-size: 11px;
}

.task-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.15s;
    margin-bottom: 6px;
}

.task-item:hover {
    border-color: var(--accent-blue);
    background: rgba(59,130,246,0.04);
}

.task-check {
    width: 20px;
    height: 20px;
    border-radius: 5px;
    border: 2px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.15s;
    cursor: pointer;
}

.task-check.done {
    background: var(--accent-green);
    border-color: var(--accent-green);
}

.task-check.done::after {
    content: '';
    width: 6px;
    height: 10px;
    border: solid #fff;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) translate(-1px, -1px);
}

.task-check.doing {
    border-color: var(--accent-orange);
    background: rgba(245,158,11,0.15);
}

.task-check.doing::after {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--accent-orange);
    border-radius: 50%;
}

.task-text {
    flex: 1;
    font-size: 13px;
}

.task-text.done {
    text-decoration: line-through;
    color: var(--text-muted);
}

.task-badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    white-space: nowrap;
}

.task-badge.etapa { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.task-badge.onda { background: rgba(139,92,246,0.15); color: var(--accent-purple); }

/* ========== CHARTS ========== */
canvas { max-height: 300px; }

.chart-container-sm {
    max-width: 500px;
    margin: 0 auto;
}

.chart-container-sm canvas {
    max-height: 350px;
}

/* ========== VALUE PROP ========== */
.value-prop {
    display: flex;
    align-items: stretch;
    gap: 16px;
}

.value-card {
    flex: 1;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 20px;
}

.value-card.highlight {
    border-color: var(--accent-blue);
    background: rgba(59,130,246,0.06);
}

.value-card h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--accent-blue);
}

.value-card p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.value-arrow {
    display: flex;
    align-items: center;
    font-size: 24px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ========== TABLES ========== */
table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 10px 14px;
    text-align: left;
    font-size: 13px;
    border-bottom: 1px solid var(--border);
}

th {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.highlight-row td {
    background: rgba(16,185,129,0.06);
    font-weight: 600;
}

td.yes { color: var(--accent-green); font-weight: 600; }
td.no { color: var(--accent-red); }
td.partial { color: var(--accent-orange); }

.weak { color: var(--text-muted); }
.strong { color: var(--accent-green); font-weight: 600; }

/* ========== FUNNEL ========== */
.funnel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px 0;
}

.funnel-step {
    width: var(--step-width);
    transition: width 0.3s ease;
}

.funnel-bar {
    padding: 16px 20px;
    border-radius: var(--radius-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #fff;
}

.funnel-bar.fase1 { background: linear-gradient(90deg, #3b82f6, #60a5fa); }
.funnel-bar.fase2 { background: linear-gradient(90deg, #8b5cf6, #a78bfa); }
.funnel-bar.fase3 { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.funnel-bar.fase4 { background: linear-gradient(90deg, #10b981, #34d399); }

.funnel-label {
    font-weight: 600;
    font-size: 14px;
}

.funnel-meta {
    font-size: 12px;
    opacity: 0.85;
}

/* ========== VISION / IS-ISNOT ========== */
.vision-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.vision-item {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 16px;
    border-left: 3px solid var(--accent-blue);
}

.vision-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--accent-blue);
    letter-spacing: 0.5px;
}

.vision-item p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
    line-height: 1.5;
}

.is-isnot {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.is-col h4 {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 10px;
}

.green-text { color: var(--accent-green); }
.red-text { color: var(--accent-red); }

.is-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.is-col li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
}

.is-col li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.is-col:first-child li::before { background: var(--accent-green); }
.is-col:last-child li::before { background: var(--accent-red); }

/* ========== PERSONAS ========== */
.persona-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.persona-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    gap: 16px;
}

.persona-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.persona-avatar.secondary {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
}

.persona-info h4 {
    font-size: 15px;
    margin-bottom: 4px;
}

.badge {
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    vertical-align: middle;
}

.badge.primary { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.badge.secondary { background: rgba(139,92,246,0.15); color: var(--accent-purple); }

.persona-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 10px;
}

.persona-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--text-secondary);
}

/* ========== PLANS ========== */
.plans-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.plan-card {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.plan-header-card {
    padding: 20px;
    text-align: center;
}

.plan-card.starter .plan-header-card { background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(6,182,212,0.1)); }
.plan-card.pro .plan-header-card { background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(236,72,153,0.1)); }

.plan-header-card h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.plan-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--accent-blue);
}

.plan-card.pro .plan-price { color: var(--accent-purple); }

.plan-badge {
    display: inline-block;
    margin-top: 8px;
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 10px;
    background: rgba(139,92,246,0.15);
    color: var(--accent-purple);
}

.plan-card ul {
    list-style: none;
    padding: 16px 20px;
}

.plan-card li {
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 0 6px 20px;
    position: relative;
    border-bottom: 1px solid rgba(42,45,62,0.5);
}

.plan-card li:last-child { border-bottom: none; }

.plan-card li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 8px;
    height: 4px;
    border-left: 2px solid var(--accent-green);
    border-bottom: 2px solid var(--accent-green);
    transform: rotate(-45deg);
}

/* ========== ATTENTION BOXES ========== */
.attention-box {
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 16px 20px;
    border-left: 3px solid;
}

.attention-box.positive { border-left-color: var(--accent-green); }
.attention-box.negative { border-left-color: var(--accent-red); }

.attention-box h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.attention-box.positive h4 { color: var(--accent-green); }
.attention-box.negative h4 { color: var(--accent-red); }

.attention-box ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.attention-box li {
    font-size: 13px;
    color: var(--text-secondary);
    padding-left: 16px;
    position: relative;
}

.attention-box li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.attention-box.positive li::before { background: var(--accent-green); }
.attention-box.negative li::before { background: var(--accent-red); }

/* ========== VALIDATION STEPS ========== */
.validation-steps {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.v-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.v-num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    color: #fff;
    flex-shrink: 0;
}

.v-step strong {
    font-size: 14px;
    display: block;
    margin-bottom: 2px;
}

.v-step p {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ========== MEGA CASE ========== */
.mega-case blockquote {
    background: rgba(59,130,246,0.06);
    border-left: 3px solid var(--accent-blue);
    padding: 16px 20px;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 14px;
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 20px;
    line-height: 1.5;
}

.case-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.case-metric {
    text-align: center;
    background: var(--bg-secondary);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.metric-val {
    font-size: 22px;
    font-weight: 700;
    color: var(--accent-green);
    display: block;
}

.metric-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

/* ========== COMPETITION RADAR ========== */
.competition-table-wrap {
    overflow-x: auto;
}

.gap-highlight {
    background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(139,92,246,0.06));
    border: 1px solid rgba(59,130,246,0.2);
    border-radius: var(--radius-sm);
    padding: 20px;
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
    text-align: center;
}

/* ========== MINI GANTT (OVERVIEW) ========== */
.mini-gantt {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.mini-gantt-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mini-gantt-label {
    font-size: 12px;
    color: var(--text-secondary);
    width: 140px;
    flex-shrink: 0;
    text-align: right;
}

.mini-gantt-track {
    flex: 1;
    height: 24px;
    background: rgba(255,255,255,0.03);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
}

.mini-gantt-bar {
    height: 100%;
    border-radius: 4px;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: rgba(255,255,255,0.8);
    font-weight: 600;
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
    .grid-2col { grid-template-columns: 1fr; }
    .plans-grid { grid-template-columns: 1fr; }
    .case-metrics { grid-template-columns: repeat(2, 1fr); }
    .value-prop { flex-direction: column; }
    .value-arrow { transform: rotate(90deg); align-self: center; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
        box-shadow: 0 0 40px rgba(0,0,0,0.5);
    }
    .mobile-header { display: flex; }
    .main-content {
        margin-left: 0;
        padding: 72px 16px 24px;
    }
    .kpi-grid { grid-template-columns: 1fr 1fr; }
    .is-isnot { grid-template-columns: 1fr; }
    .funnel-label { font-size: 12px; }
    .funnel-meta { font-size: 10px; }
    .page-header h1 { font-size: 22px; }
}

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

/* ========== OVERLAY ========== */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
}

.sidebar-overlay.show { display: block; }