:root {
    --bg-main: #ffffff;
    --bg-subtle: #f7f9fc;
    --bg-card: #ffffff;
    --dark-navy: #0b0f19;
    --dark-navy-2: #141b2d;
    --text-primary: #0b0f19;
    --text-secondary: #4b5563;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;

    /* Paleta da Imagem de Referência */
    --accent-purple: #8b78ff;
    --accent-lilac: #b18cfe;
    --accent-pink: #f29bc0;
    --accent-mint: #8ae9c1;
    --accent-cyan: #7be3f6;
    --accent-blue: #5cb8f6;

    --grad-button: linear-gradient(90deg, #8b78ff 0%, #7be3f6 100%);
    --grad-text: linear-gradient(90deg, #7c69ef 0%, #d674a8 55%, #46b892 100%);
    --grad-border: linear-gradient(135deg, #8b78ff 0%, #f29bc0 50%, #8ae9c1 100%);
    --grad-dark-card: linear-gradient(135deg, #0b0f19 0%, #161f36 100%);

    --positive-bg: #ecfdf5;
    --positive-text: #059669;
    --positive-border: #a7f3d0;

    --negative-bg: #fef2f2;
    --negative-text: #dc2626;
    --negative-border: #fecaca;

    --neutral-bg: #f3f4f6;
    --neutral-text: #4b5563;

    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 2px 8px rgba(11, 15, 25, 0.04);
    --shadow-md: 0 8px 24px rgba(11, 15, 25, 0.07);
    --shadow-glow: 0 8px 28px rgba(139, 120, 255, 0.18);
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header Superior */
.app-header {
    background: var(--dark-navy);
    color: #ffffff;
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 4px 20px rgba(11, 15, 25, 0.15);
    border-bottom: 2px solid transparent;
    background-image: linear-gradient(var(--dark-navy), var(--dark-navy)), var(--grad-border);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.header-container {
    max-width: 1360px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.brand-icon {
    width: 44px;
    height: 44px;
    border-radius: 13px;
    background: var(--dark-navy-2);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid transparent;
    background-image: linear-gradient(var(--dark-navy-2), var(--dark-navy-2)), var(--grad-border);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: 0 0 18px rgba(139, 120, 255, 0.35);
}

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

.brand-title {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #ffffff;
}

.brand-highlight {
    background: linear-gradient(90deg, #9b8aff 0%, #f29bc0 55%, #8ae9c1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand-subtitle {
    font-size: 0.78rem;
    color: #9ca3af;
    display: block;
    font-weight: 500;
}

/* Barra de ações do Excel no Header */
.excel-toolbar {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-wrap: wrap;
}

.excel-status-pill {
    font-size: 0.78rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #d1d5db;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent-cyan);
    box-shadow: 0 0 8px var(--accent-cyan);
}

.status-dot.linked {
    background: var(--accent-mint);
    box-shadow: 0 0 10px var(--accent-mint);
}

/* Navegação Principal */
.nav-bar {
    background: var(--bg-subtle);
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 2rem;
}

.nav-container {
    max-width: 1360px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.nav-tabs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.nav-tab {
    appearance: none;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 0.65rem 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    transition: all 0.2s ease;
    font-family: inherit;
}

.nav-tab:hover {
    background: #eef2ff;
    color: var(--dark-navy);
}

.nav-tab.active {
    background: var(--dark-navy);
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.nav-tab.active .tab-badge {
    background: var(--grad-button);
    color: var(--dark-navy);
}

.tab-badge {
    font-size: 0.75rem;
    padding: 0.12rem 0.5rem;
    border-radius: 999px;
    background: #e5e7eb;
    color: var(--text-primary);
    font-weight: 700;
}

/* Botões */
.btn {
    appearance: none;
    border: none;
    font-family: inherit;
    font-size: 0.88rem;
    font-weight: 700;
    padding: 0.65rem 1.2rem;
    border-radius: 10px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    text-decoration: none;
}

.btn:active {
    transform: translateY(1px);
}

.btn-gradient {
    background: var(--grad-button);
    color: var(--dark-navy);
    box-shadow: var(--shadow-glow);
}

.btn-gradient:hover {
    box-shadow: 0 10px 26px rgba(123, 227, 246, 0.35);
    filter: brightness(1.03);
}

.btn-dark {
    background: var(--dark-navy);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.14);
}

.btn-dark:hover {
    background: var(--dark-navy-2);
}

.btn-outline-light {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 600;
    font-size: 0.82rem;
    padding: 0.5rem 0.95rem;
    border-radius: 999px;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.14);
    border-color: var(--accent-cyan);
}

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

.btn-secondary:hover {
    background: var(--bg-subtle);
    border-color: #cbd5e1;
}

.btn-danger-ghost {
    background: transparent;
    color: #dc2626;
    padding: 0.4rem 0.65rem;
    font-size: 0.8rem;
    border-radius: 8px;
}

.btn-danger-ghost:hover {
    background: #fef2f2;
}

.btn-sm {
    padding: 0.42rem 0.75rem;
    font-size: 0.8rem;
    border-radius: 8px;
}

.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: 9px;
    border: 1.5px solid var(--border-color);
    background: #ffffff;
    color: var(--dark-navy);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.18s ease;
}

.btn-icon:hover {
    border-color: var(--accent-purple);
    background: #f5f3ff;
    color: var(--accent-purple);
    box-shadow: 0 3px 10px rgba(139, 120, 255, 0.16);
}

.btn-icon svg {
    width: 17px;
    height: 17px;
}

/* Container Principal */
.main-container {
    max-width: 1360px;
    width: 100%;
    margin: 0 auto;
    padding: 2rem;
    flex: 1;
}

.view-section {
    display: none;
    animation: fadeIn 0.22s ease;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Cabeçalho de Seção */
.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 1.75rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.section-title {
    font-size: 1.65rem;
    font-weight: 800;
    letter-spacing: -0.025em;
    color: var(--dark-navy);
}

.section-title span {
    background: var(--grad-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 0.94rem;
    margin-top: 0.25rem;
}

/* Cards com Borda Gradiente Sutil */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
}

.card-gradient-border {
    border: 2px solid transparent;
    background-image: linear-gradient(#ffffff, #ffffff), var(--grad-border);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow: var(--shadow-md);
}

/* KPI Grid do Dashboard */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.kpi-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 1.35rem 1.5rem;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--grad-button);
}

.kpi-card.kpi-positive::before {
    background: linear-gradient(90deg, #34d399, #8ae9c1);
}

.kpi-card.kpi-negative::before {
    background: linear-gradient(90deg, #f29bc0, #f87171);
}

.kpi-label {
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    margin-bottom: 0.45rem;
}

.kpi-value {
    font-size: 1.85rem;
    font-weight: 800;
    color: var(--dark-navy);
    letter-spacing: -0.02em;
}

.kpi-sub {
    font-size: 0.82rem;
    color: var(--text-secondary);
    margin-top: 0.35rem;
}

/* Formulários e Inputs */
.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
    align-items: end;
}

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

.form-group label {
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--dark-navy);
}

.input-control,
.select-control {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border-radius: 10px;
    border: 1.5px solid var(--border-color);
    background: #ffffff;
    font-family: inherit;
    font-size: 0.92rem;
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.input-control:focus,
.select-control:focus {
    outline: none;
    border-color: var(--accent-purple);
    box-shadow: 0 0 0 3px rgba(139, 120, 255, 0.16);
}

/* Badges de Saldo */
.balance-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.32rem 0.75rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.84rem;
    white-space: nowrap;
}

.balance-badge.positive {
    background: var(--positive-bg);
    color: var(--positive-text);
    border: 1px solid var(--positive-border);
}

.balance-badge.negative {
    background: var(--negative-bg);
    color: var(--negative-text);
    border: 1px solid var(--negative-border);
}

.balance-badge.zero {
    background: var(--neutral-bg);
    color: var(--neutral-text);
    border: 1px solid var(--border-color);
}

/* Tabelas */
.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted);
    font-weight: 700;
    padding: 0.9rem 1rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-subtle);
}

.data-table td {
    padding: 0.95rem 1rem;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.92rem;
    vertical-align: middle;
}

.data-table tbody tr:hover {
    background-color: #f9fafb;
}

/* Layout da Tela de Registro de Horas (Colaborador + Meses + Lançamentos) */
.hours-workspace {
    display: grid;
    grid-template-columns: 310px 1fr;
    gap: 1.5rem;
    align-items: start;
}

@media (max-width: 980px) {
    .hours-workspace {
        grid-template-columns: 1fr;
    }
}

.months-sidebar {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 1.25rem;
    box-shadow: var(--shadow-sm);
}

.collaborator-summary-box {
    background: var(--grad-dark-card);
    color: #ffffff;
    border-radius: 14px;
    padding: 1.15rem;
    margin-top: 1rem;
    margin-bottom: 1.25rem;
    border: 1.5px solid transparent;
    background-image: var(--grad-dark-card), var(--grad-border);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.collaborator-summary-box .collab-name {
    font-size: 1.05rem;
    font-weight: 800;
    margin-bottom: 0.65rem;
    color: #ffffff;
}

.summary-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.6rem;
    font-size: 0.8rem;
}

.summary-metric-item {
    background: rgba(255, 255, 255, 0.06);
    padding: 0.55rem 0.7rem;
    border-radius: 9px;
}

.summary-metric-item span {
    display: block;
    color: #9ca3af;
    font-size: 0.72rem;
}

.summary-metric-item strong {
    font-size: 0.95rem;
    color: #ffffff;
}

.year-selector-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
    background: var(--bg-subtle);
    padding: 0.4rem 0.6rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.year-selector-bar strong {
    font-size: 0.95rem;
    color: var(--dark-navy);
}

.months-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
}

.month-btn {
    appearance: none;
    border: 1px solid var(--border-color);
    background: #ffffff;
    border-radius: 10px;
    padding: 0.55rem 0.65rem;
    text-align: left;
    cursor: pointer;
    transition: all 0.15s ease;
    font-family: inherit;
    display: flex;
    flex-direction: column;
    gap: 0.18rem;
}

.month-btn:hover {
    border-color: var(--accent-purple);
    background: #f8f7ff;
}

.month-btn.active {
    background: var(--dark-navy);
    color: #ffffff;
    border-color: var(--dark-navy);
    box-shadow: 0 4px 12px rgba(11, 15, 25, 0.15);
}

.month-btn .m-name {
    font-size: 0.82rem;
    font-weight: 700;
}

.month-btn .m-bal {
    font-size: 0.73rem;
    font-weight: 600;
}

.month-btn.active .m-bal {
    color: var(--accent-cyan) !important;
}

/* Tipo de lançamento Crédito / Débito */
.type-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    background: var(--bg-subtle);
    padding: 0.28rem;
    border-radius: 10px;
    border: 1.5px solid var(--border-color);
}

.type-option {
    border: none;
    background: transparent;
    padding: 0.45rem 0.5rem;
    border-radius: 7px;
    font-family: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.15s ease;
    color: var(--text-secondary);
}

.type-option.active-credit {
    background: #059669;
    color: #ffffff;
}

.type-option.active-debit {
    background: #dc2626;
    color: #ffffff;
}

/* Barra visual de saldo no Dashboard */
.balance-bar-wrap {
    width: 100%;
    max-width: 220px;
    height: 10px;
    background: #f1f5f9;
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}

.balance-bar-fill {
    height: 100%;
    border-radius: 999px;
    transition: width 0.3s ease;
}

.balance-bar-fill.positive {
    background: linear-gradient(90deg, #10b981, #6ee7b7);
}

.balance-bar-fill.negative {
    background: linear-gradient(90deg, #f43f5e, #f29bc0);
}

/* Estado Vazio */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
}

.empty-state p {
    margin-top: 0.4rem;
    font-size: 0.9rem;
}

/* Toast Notification */
.toast-container {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.toast {
    background: var(--dark-navy);
    color: #ffffff;
    padding: 0.85rem 1.25rem;
    border-radius: 12px;
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: var(--shadow-md);
    border-left: 4px solid var(--accent-cyan);
    animation: fadeIn 0.2s ease;
}

/* Modal de Edição */
.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(11, 15, 25, 0.55);
    backdrop-filter: blur(3px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}

.modal-backdrop.open {
    display: flex;
}

.modal-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    max-width: 480px;
    width: 100%;
    padding: 1.75rem;
    box-shadow: var(--shadow-md);
    border: 2px solid transparent;
    background-image: linear-gradient(#ffffff, #ffffff), var(--grad-border);
    background-origin: border-box;
    background-clip: padding-box, border-box;
}